Team
Ellen - Day 34: B&Q Reaches Midway Point Of
Record Attempt
Ellen
MacArthur is pushing <<B&Q>> fast
to the east, currently sailing at 22 knots in
21 knots of north-westerly breeze - faster than
the wind [see below on how this is possible].
Having covered 13,725 miles at an average speed
of 17.4 knots, MacArthur is effectively at the
midway point of her solo round the world record
attempt with a 2 day and 10 hour advantage over
Francis Joyon's record time.
But
her time advantage may start to evaporate as <<B&Q>>
is forced the long way round a cell of high pressure
to her north. Currently positioned at 53 45 degrees
south, Ellen is skirting this zone of high pressure
to try and avoid the worst of the light wind area.
Fog created by relatively warmer NW wind over
a very cold sea (5 degrees C), is making progress
slightly hazardous: "I am heading a bit more
east now, and due to the shape of the Convergence
Zone [see Jargon Buster below], I'm now moving
away from it and the temperature is sneaking up
slightly. I still can't see in front of the boat
at all. I've got the radar on, and its hard not
to look in front of the boat every 5 minutes.
I really don't want to see an iceberg, especially
at this speed." During the Vendée
Globe four years ago, MacArthur saw numerous icebergs
- in fact, ten in one day! MacArthur will then
start to push slightly north of east planning
to sail north of Campbell Island to keep as clear
as possible of the iceberg field situated south-east
of New Zealand. Campbell Island is situated approximately
360 miles south of mainland New Zealand and 560
miles to the east of <<B&Q>>,
MacArthur is expected to pass Campbell Island
later tomorrow. The current record holder, Francis
Joyon, sailing his 90-foot multihull IDEC, was
for many days pinned much further north due to
unfavourable weather systems beneath him, but
he managed to round the south-east cape of Tasmania
and his prospects improved rapidly and he was
heading south again at this same stage. Joyon
passed between the Auckland Islands and Campbell
Island and the tracks of <<B&Q>>
and IDEC will reconverge, once again. Whether
MacArthur can keep her near two and a half day
advantage, remains to be seen.
The
fast and more stable conditions in the past 24
hours have given time to MacArthur to recoup but
in typical style, the 75-foot multihull always
comes first: "I've been pretty busy and got
a lot of jobs done. I bailed out water from the
back beam amongst other things and done a fuel
check - used less than half the original tank,
so thats good news." Keeping on top of the
job list goes a long way in helping MacArthur
rest herself and she has managed to get some much
needed sleep in the last two days.
Thick
fog and sea temperatures dropping to as low as
5 degrees puts Ellen on ice alert: "There
are birds around me, that's always a sign of an
iceberg... There is thick fog, I can't see more
than a few boat lengths ahead of me, and the water
is only 5 degrees C. This is pretty scary!"
Ellen is still some 30 miles north of the Convergence
Zone (main ice area), and is just north of the
tracks of two Vendee Globe race boats (Virbac
and Temenos) that passed here last week without
spotting ice. But the pulse rate is up!
The
high pressure is expected to get pushed north
away from <<B&Q>>, by a cold front
to the south and as this happens the wind will
back into the west then south-west allowing Ellen
to sail north-east to pass Campbell Island. The
cold front will then deliver strong SSW and SW
winds allowing Ellen to sail fast along a corridor
between 50-53 degrees south, trying to keep clear
of the ice, as she aims towards Cape Horn [approx
3000 miles to the east].
WEATHER
ANALYSIS FROM COMMANDERS' WEATHER 0600 GMT:
High
pressure is located from NE of Tasmania to S and
SE of South Island, NZ. Ellen is currently sailing
around the SW and S side of this high pressure
area in favorable NW winds. It is quite foggy
since the NW wind is a warmer wind over very chilly
water.
Cold
front S and SW of Ellen will move NE over the
next 24 hours. This cold front will serve several
purposes,
1)
the high pressure area will be pushed N and NW,
away from Ellen
2) winds will back into the W and then SW, which
will allow Ellen to sail NE and between Auckland
and Campbell Islands
3) sailing NE later today and tonight will allow
Ellen to sail north of the icebergs east of Campbell
Island
4) the cold front will bring favorably strong
SSW and SW winds, which will allow Ellen to sail
very fast, aiming at Cape Horn, but staying north
and away from the icebergs
Winds
will be lighter over the next 24 hours, but by
being further S, she will miss the area of lightest
winds further north. Once the cold front passes,
around 1200UTC Saturday, the SW will steadily
increase over the following 24 hours.
Routing:
1) Would really prefer not going to 54S, but no
weather reasons, only a concern about ice
2) Will take the left shift late Fri/early Sat
between Auckland and Campbell Islands
3) Will gybe at 51S or earlier if the wind is
230 or left of 230 - this wind direction will
allow a heading north of due E
a) Will need to discuss the merits of going further
N tomorrow!
Wind forecasts
Wind directions are TRUE, wind speed in kts, time
is UTC
Fri,
Dec 31 Winds diminish some
12: 320-350/17-23
18: 340-310/16-22 - winds begin to back
Areas of dense fog will tend to lift as winds
become more W. Chance of a few showers overnight.
Seas 12-18 feet
Sat,
Jan 1
00: 300-270/15-21, still on port and going between
the Islands
06: 280-250/14-20
12: 250-210/16-22 nr 51 50s/168e - lighter wind
N and W - stronger S and E
18: 210-230/17-23
Scattered showers thru 1200UTC then cloudy to
occasionally partly cloudy, maybe a brief squally
shower or 2. Seas 6-12 feet mostly W-WSW swell.
Sun,
Jan 2 - need to keep an eye out for potential
ice east of 170.
00: 200-230/18-24, N of Campbell Island - wind
lighter to the W
06: 200-230/20-26
12: 210-240/20-30, gust near 34-36 - near 51s/179e
- stronger wind to the
E and S, lighter to the W
18: 210-240/26-34, gust near 36-40
Mix of clouds and sunshine with a scattering of
brief, squally showers, especially after 0600UTC
- winds could gust to 40 kts at times after 1200UTC.
SW swell increasing
http://www.commandersweather.com