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Showing posts with label Passage to Australia. Show all posts
Showing posts with label Passage to Australia. Show all posts

Wednesday, June 3, 2009

Final days of passage from Noumea to Australia

For all you non-sailors reading this: believe me, 25 knots of wind from behind the beam is normally not a big deal. In fact, that is oftentimes the very best sailing conditions if the high winds are just starting and haven't had time to build the seas-- the boat rides flat instead of being heeled over and we go fast and smooth. This is called broad-reaching and we like it. Sailing when 25 knot winds are ahead of the beam is called close-hauled or up-wind or beating; and beating is exactly what it is because both you and the boat take a beating in those conditions. It is not pleasant and we try to avoid that if at all possible. Sailing when 25 knot winds are directly on the beam is called beam-reaching and is okay except the boat heels over quite a bit and your muscles will start to ache from being constantly stressed trying to hold yourself in a sitting position. All of this is further complicated because wind angle is determined by the apparent wind, not the true wind direction. But that is getting a bit more complicated than non-sailors need to know. Suffice it to say that we had anticipated having 25-knot winds from behind the beam for the final 2 - 2 1/2 days of this passage. It should have been pleasant and fast sailing conditions.

It wasn't.

Saturday night during my watch we encountered a fishing vessel way in the distance to starboard. Seas were already building although the wind was just beginning to increase. At first I couldn't tell what it was -- just a slight lightening of the horizon that eventually became a white light. This concerned me because this light was in perfect alignment for Wreck Reefs. Our electronic charts were purchased 5 years ago and do not indicate a light on those reefs but it was entirely possible that Australia had put a light out there; although that seemed remote since these reefs were several hundred miles from Australia. So I was watching this light with interest when suddenly we sailed right past a rapidly blinking white light only a couple of feet above the surface of the water! This blinking light wasn't more than 300 feet from the starboard side of our boat and it scared the living daylights out of me! I had not seen it at all in the building seas until it was right next to our boat!

Of course, it was perfectly clear to me now. That light well off in the distance must be a fishing boat and that rapidly blinking light down on the water surface level must be the beacon indicating the end of his lines. Long-line fishermen can tow lines many, many miles (remember the book/movie The Perfect Storm). What was disturbing is that because of the building seas that rapidly blinking beacon light marking the end of his lines was not visible until it passed our boat. That meant our boat could just as easily have run into that beacon or passed on the wrong side of the beacon and fouled the fishing lines with our keel or prop or rudder. That would have been a very bad situation. So we had simply lucked out and passed just 300 feet on the right side of the darn thing. Why does the drama always happen on my shift? Bill never encounters fishing boats during his night watches.

As the winds increased, so did the seas. We had not taken into account that SE winds would be blowing across the current which flows from north to south down the eastern coast of Australia. This wind blowing across and at angle against the current caused the seas to build rapidly. Soon we were in 15 to 18-ft waves that were stacked one upon another and coming from every direction. Large waves were literally swirling all around us and tossing our 27-ton boat around like it was a plastic bathtub toy. This continued from Saturday midnight until Monday mid-afternoon, making our lives most uncomfortable. Intermittent rain helped to make our lives not just uncomfortable but down-right unpleasant. The only good change was that it was not quite so cool at night as we neared the coast of Australia.

About 80 miles before entering the Capricorn Channel we crossed the designated shipping channel that runs outside the Great Barrier Reef south from the Torres Staits. This was one of those times when we were reminded how much we appreciate having AIS. Cargo ships were coming from both sides and it was great to be able to see the forward vectors indicating where there ships would be moving. I love being able to click on a ship and see its name and size. The AIS also has a neat feature that will show us exactly where the closest point will be between a target ship and our boat. This is very useful. A total of 12 ships crossed near us during the time we were around the designated shipping channel. We only had to contact one ship to advise him of our location. I altered course and we passed behind him. When Bill talked to this boat they were not even aware that we were right off their port near their stern. I don't know how they could not have seen us because it was bright sunshine, but they were not aware of us at all. Another ship (the M/V AUDAX) was headed north and was on a collision course with us. We were on the starboard side of his path so Bill hailed AUDAX advised them of our location and projected paths, so the AUDAX altered course to pass behind us. Here are a few screen shots of our chart showing a few of the AIS tracks of ships that crossed our path.

We made the turn northwestward up into the Capricorn Channel and sea conditions very slowly began to improve. By Monday late afternoon we were maybe 100 miles up the channel behind the Great Barrier Reef and the seas were no longer swirling. Seas had finally settled into a definite direction and we were surfing large waves from directly behind us. Hey, this was nice! How wonderful to have a calm afternoon of sailing for our final day of this passage. Winds were still 25 knots but were well behind the beam and the seas were steady even if they were large. These conditions were perfect for reading and taking turns napping. Gave me an opportunity to toss all the left-over meals that we had not finished during the passage and to tidy up the galley. Only one more night and we would be in a marina! We both were beat.

But our final night of this passage was anything but boring. We continued to see heavy shipping traffic because Mackay is a port that handles a lot of cargo. Still thankful for our wonderful AIS so we can safely monitor this cargo traffic and stay out of the way. The distance from the outer reef and the smaller inner reefs and coastal islands was narrowing. The southern entrance into the Capricorn Channel is about 100 miles wide between the Australian coastline and the Great Barrier Reef. We passed the Northumberland Isles on the left and around midnight made our slight turn left to point directly toward Mackay. The distance between Pine Peak Island where we turned and the western edge of the Great Barrier Reef is less than 12 miles. Felt strange to be in "close quarters" again after being on open sea for a week. But so far everything was matching our charts perfectly. All the lights marking various islands and reefs were blinking right where they were supposed to be according to our charts.

Around midnight -- why do these things always happen around midnight??? --- I noticed a white light well off to our port side that was not indicated on our charts. Over the next half-hour this light changed to green. It slowly became obvious that this was the green light of a tri-color. A tri-color is mounted at the top of the mast on a sailboat which increases the distance at which it is visible to other boats. A tri-color shows green to the starboard side, red to the port side and white at the stern. So it was very obvious that a sailboat was approaching and that I was on his starboard side and that we would cross paths at some point. By watching this green light I was soon able to determine that we were on a collision course. Another note to non-sailors: if an object remains on the same point on the siderail of your boat as you are sailing along, then you are on a collision course. If the object moves forward or backward on the siderail of your boat as you sail along, then you will either pass in front of that object or that object will pass in front of you. Really simple way of knowing if 2 vessels will safely pass one another or if they are on a collision course. We were definitely on a collision course with this sailboat!

By the "international rules of the road" we were the stand-on vessel in this encounter. There is no such thing as a "right of way" vessel. There is a stand-on vessel and a give-way vessel; and both are responsible for taking whatever actions are necessary to avoid collision. The stand-on vessel is supposed to maintain course and speed and the give-way vessel is supposed to do exactly that -- alter course or speed in order to give way to the stand-on vessel. But it was rapidly becoming apparent that this other sailboat was not altering course or slowing down. We were closing upon one another, each traveling at speed of 8 knots so the distance was diminishing rapidly. I tried hailing this boat 3 times on the VHF but got no response. By this time he was getting WAAY TOO CLOSE!! Bill was asleep downstairs and I yelled to him what was happening and asked that he come up top. Bill grabbed the 2,000,000 candle power light and started flashing it onto the other boat. That is when we could plainly see it was a catamaran about 40-42 feet long. I started the engine and powered hard down forward.

The catamaran driver (I refuse to call him or her a captain) finally realized what was happening and did a quick turn to his right. He missed hitting our stern by less than half a boat length. That is the closest we have ever come to a collision during all our years of sailing.

I don't know if the bright light Bill was flashing onto their boat raised their attention or if it was the sound of our engine starting and powering hard that did it. We never saw the person driving the boat and could not get the name of this catamaran. They never responded to VHF hails so they obviously were not monitoring VHF channel 16 as required by law. I strongly suspect that the person on watch was asleep; and I absolutely cannot understand how anyone in charge of a boat could fall asleep when sailing between all this reef. Seems like the stress alone would keep you awake.

The rest of the night was uneventful and Bill tried to go back to sleep. That is when the wind shifted direction to directly behind us and I had to deal with sails. All that activity convinced Bill that further sleep was fruitless and he relieved me for watch an hour early. I crashed into deep sleep for 4 hours while Bill motored past all the moored cargo ships near Mackay. At 5 a.m. I took over and let Bill grab an hour of sleep before our arrival. As daylight creeped up we were both in the cockpit and almost to the port entrance when it began to rain. We did a 180 and re-traced our course back out until the rain stopped because we did not want to enter a strange harbor when we had poor visibility.

We officially docked at the Quarantine and Customs assigned berth for clearance at 1000, exactly a week to the very hour since we departed Noumea. We were both exhausted and very, very glad that there are no more long passages in our near future.

Sunday, May 31, 2009

Inside Capricorn Channel

As so typical with sailing, conditions went from too little to too much. Winds were very light or from slightly the wrong direction for days, so we were forced to motor sail on Thursday, Friday and most of Saturday. Made very good progress and everything was comfortable. Then Saturday night conditions picked up considerably as predicted. We knew before we left Noumea that we would be looking at 20 to 25 knot winds for Sunday and Monday. But we figured since the direction would be from the SE that the wind would be behind the beam so that was no big deal at all.

What we did not figure into the equation was the southerly setting current all along the eastern side of Australia. When the strong SE and SSE winds picked up, so did the disturbed seas. And in a big, big way. When we had 380 miles left to go the winds picked up to sustained 30 knots and gusting 40. That was early Saturday evening. It is now Monday morning and winds have finally dropped back to 20 sustained. But it was not the strong wind that was the problem; it was the horribly disturbed seas. Waves 4 and 5 meters high and swirling close together. It was awful and Bill and I were both gulping down seasickness meds. It was like being inside a washing machine on heavy-duty agitation cycle with 15-18 foot waves tossing you about.

Goodbye to our nice long night watch schedule. It was all either of us could stand just to sit tucked up in the forward corner of the cockpit for 3 hours at a stretch while holding onto whatever we could grab to keep from being thrown across the cockpit --- while the other person held on tight while lying in the passage bunk. Really couldn't stand to lie down longer than 3 hours either. So we have been switching between these 2 hells every 2 or 3 hours since Saturday night.

Now we are about 75 miles up into the Capricorn Channel and are hopeful that the outside reef will begin to break down the disturbed seas. Any time now would be fine with us. The swirling large waves have stopped and now we have rolling large waves but without regular timing so the boat surfs and rolls a lot. We have out just a patch of jib (no main sail or mizzen sail) and are sailing at around 7 knots SOG. Don't want to go any faster because the motion becomes uncomfortable with more boat speed. It is 163 miles to our destination of Mackay Marina.

Saturday night as this nasty weather began during my watch and all I could think of was that I am tired....tired of boat movements and boat noises...tired of sitting...tired of reading...tired of eating whatever happens to be available and easy at the moment...tired of having salt-air-and-slept-on-too-much hair...tired of having to sit in an uncomfortable place in the cockpit...tired of being cold in the cockpit at night (thanks again Donna & Bruce for those cuddle blankets; they are wonderful)...tired of encountering incorrectly lighted fishing vessels in the middle of the night...tired of my nip and back hurting with the jerking/rolling of the waves...tired of everything. A long shower with good hair conditioner, scented body lotion, clean crisp sheets and 8 straight hours of sleep sound like heaven right now.

Bill and I are both very much looking forward to arriving at the marina tomorrow and are very thankful that there are no more tough passages in our near future.

Friday, May 29, 2009

The Mother of all Spreadsheets (MOAS) from the Chief

As Chief Engineer, I am required to keep proper records. As an ex-CFO, I am probably slightly manic about this responsibility. So I have devised "The Mother of all Spreadsheets" (MOAS) which takes very little input and gives an extraordinary amount of output.

Here is the Daily Input:
1. Main engine hours
2. Generator hours
3. Fuel onboard

Here is the passage specific Input:
1. Destination
2. Miles to Destination
3. Date/Time of Departure
4. Daily Miles Made Good to Destination
5. Daily Lat/Lon at 10:00AM Local

Here is the Output:
Main Engine
1. Hours left on Fuel Filter and yellow light when getting close; red light when due
2. Hours left on Oil Filter and yellow light when getting close; red light when due
3. Hours left on Oil Change and yellow light when getting close; red light when due
4. Hours left on Impeller Change and yellow light when getting close; red light when due
5. Average % of engine use vs. sails
6. Daily Liters Fuel/hour
7. Average Liters Fuel/hour
Generator
1. Hours left on Fuel Filter and yellow light when getting close; red light when due
2. Hours left on Oil Filter and yellow light when getting close; red light when due
3. Hours left on Oil Change and yellow light when getting close; red light when due
4. Hours left on Impeller Change and yellow light when getting close; red light when due
5. Daily Liters Fuel/hour
6. Average Liters Fuel/hour
7. Average daily hours of use
Dual Racor Fuel Filtering System
1. Hours left on Port Fuel Filter and yellow light when getting close; red light when due
2. Hours left on Starboard Fuel Filter and yellow light when getting close; red light when due
Passage Information
1. Miles completed
2. Miles to go
3. Fuel Consumed to date
4. Fuel Predicted to be consumed
5. Fuel Predicted to be on hand at arrival
6. Average Daily Miles Made Good
7. Average Daily Velocity Made Good (Average Speed)
8. Daily Lat/Lon
9. Predicted Arrival Date/Time GMT
10. Predicted Date/Time Local
11. Table reflecting average passage speeds from 4 to 8kts in 0.2kt increments and the expected Date/Time of arrival GMT and the Date/Time of arrival Local. This table is continuously updated and reflects the remaining passage miles and helps me with "what if" situations when we are trying to speed up or slow down to achieve a certain arrival time. As example to arrive before dark we need to maintain X.0kts for the next 24 hours.

The MOAS also has several tables for converting liters to gallons and currency converters to help me with how much I am actually paying for a liter converting to US dollars and US gallons.

I also record oil, fuel & oil filter changes and impeller changes for the main engine and generator when they occur.

There are a number of smaller tables in the MOAS and about the only thing the MOAS does not have is a table to predict best fishing times, although I have some ideas on how to do this.

Oh, one more thing, the MOAS requires a little alcohol to understand its subtle inner workings….Beer-Thirty…Bye for now!

Thursday, May 28, 2009

Back in flying fish latitudes!!

Tuesday morning dawned sunny and clear and beautiful. Finally a pretty day to see New Caledonia and we were leaving. What little we did see as we motored out of the enormous lagoon was very pretty. This is a place where we could have enjoyed 90 days sailing around the main island. There are so many day hops and tucked away anchorages - at least according to our charts. We did not have the opportunity to see any of these places. Sorry that we missed what looks like a great sailing destination. That lagoon ranges from 8 miles wide to 22 miles wide and the island is about 200 miles long, so that gives you an idea of the vast day-sailing area. And they have the cutest little red-topped white lighthouses marking the reefs. Wish we had more time to enjoy this place, but we must get on over to Australia to meet our grandson Zachary soon.

We left the marina slip around 1000 and went to the fuel dock. Didn't think we really needed diesel but figured we might as well fill up since it was so convenient. People had warned us that diesel is expensive in New Cal but we did not find that to be true. Duty free diesel is available after you have cleared out. We had the agent clear us out on Monday and you then have 3 days to depart. Duty free price converts to 83 cents USD per liter. That is not expensive compared to pther places we have bought diesel in the South Pacific. We topped off the tank and Bill went with Eva back to the agency office to pay. Soon he returned and we headed off. Only to receive a VHF hail 5 minutes later telling us that we had forgotten our credit card in the agent's office. Quick turn-around and back to the visitors dock where the agency owner met us and handed over the credit card. Whew!! That was close. That would have been darned inconvenient when we arrive in Australia.

It is noon Thursday, May 28, 2009, starting day 3 of our passage to Mackay, Australia. We are definitely back in the latitudes of flying fish and bioluminescence. (That is probably spelled wrong but I am typing this on a laptop in the sunlight and cannot see the screen.) The first day was wind almost on the nose and we sailed close-hauled for 24 hours. Then the wind switched direction and was directly behind us, although we were still able to sail okay. During the middle of the second night the wind died so low and the seas were so disturbed and we were rolling a lot so we are now motor-sailing at a comfortable 6 knots. According to our weather guy it will remain like this for a day and then the winds will start to pick up. Should be 25-30 knots during our final 2-4 days.

We are now approaching the area south of the Chesterfield Reefs. We are going well south of these reefs. Many people like to stop there for a few days to break up the long passage - similar to the Minerva Reefs en route to New Zealand and the Belveridge Reef en route to Niue. For some reason lots of people get a kick out of anchoring in the middle of reef in the middle of the ocean. Frankly, I would rather get on with the passage. The first 3 days of a passage are always the hardest physically; after the third day/night you have adjusted to the schedule and everything becomes routine. So why would we want to stop after 3 days and then start the adjustment process all over again? Not for us.

Tonight we will be approaching the area where S/V Sambaluka sank last year when she hit a reef. Our route takes us 30 miles south of that accident. Then much farther SW is another reef where S/V Hot Ice sank last year. Also, much farther NW of our route is another reef where S/V Asolare went up onto the reef and was lost last year. S/V Sambaluka and S/V Hot Ice went on the reefs because they had their chart plotters zoomed out too far and the reefs did not show up at that chart scale. Pure operator error. S/V Asolare was a new Amel 54 and their accident had a different cause. They had a different version of C-map charts and a well-charted reef was omitted from their particular C-map charts. There was a big hullaballoo about this and a notice was posted on Noonsite.com warning everyone to check their C-map charts. We have checked our C-map charts and all 3 of these reefs are correctly charted. Still, I will rest a lot easier once we have arrived in Australia.

Note added July 27, 2009: Here are a few screen shots of our Maxsea C-map charts indicating where S/V Asolare hit the reef. As you can plainly see, this reef does not appear when the charts are displayed in the larger scale; but the reef is very obvious when you drill down on the chart.












And here are a couple of screen shots indicating where S/V Sambuluka hit the reef. Again, the reef does not appear on the larger scale chart but is very evident on the smaller scale chart. We checked all 3 versions of C-map charts that we own and these reefs appear in all 3. We also checked our raster charts and both reefs are also indicated on those electronic charts. BTW, these reefs are also on the paper charts.











We will be entering the Capricorn Channel and sailing northwest up to Mackay. It is about 220 miles from the Cap Channel entrance to Mackay. This channel is extremely wide and supposedly well marked with buoys and lights. This will take us up behind the Great Barrier Reef and we will probably remain behind the reef for the entire distance up the eastern coast of Australia. Mackay is just south of the well-known Whitsunday Islands, so we have a lot to look forward to and hope Zachary enjoys this special experience of sailing the Great Barrier Reef.

Last night I could hear flying fish hitting the deck and flying into the upside-down dinghy on the mizzen deck. Haven't heard that since we left waters of Kingdom of Tonga early last November because they did not have flying fish in the colder waters of New Zealand. And the bioluminescence for the last 2 nights was especially thick and vibrant. I noticed last night that when the stars are bright the green and yellow specs in the water shown very brightly as they flowed down the side of our hull. But when the clouds darkened, so did the bioluminescence. Never noticed that before.

We have sailed well over 20,000 miles at sea and are still learning.