Facebook

Login

Support Sailonline

If you haven't already - join the SAILONLINE YACHT CLUB!

Please also consider making a donation - all amounts are greatly appreciated!

Board » Flag Officers » Races » GRAY WHALE MIGRATION RACE

Page: Previous 1 2 3 4 Next

NEW LINKS IN 2013

Wild Whales.org

Alaska Fisheries - Gray Whale management
______________



--- Last Edited by RainbowChaser at 2013-10-26 16:06:53 ---
One of the lesser known advantages of Southern California living is the ability to go to local headlands [Point Dume, Palos Verdes] at certain times of the year and watch gray whales swim by.

Yes, it helps if you bring a 'soccer' chair, binoculars, and patience. But there are parks on both headlands with picnic areas and great ocean views. It's hard to beat that kind of serenity.

Where are these headlands?

Note that NOAA publishes free marine charts of US Coastal waters.
For those of you with mapping software like CPN, I recommend downloading charts for the areas the Gray Whales will cover.

Here are links to RNC charts by USCG District:

-- 17th USCG District, Alaska

-- 11th USCG District, Washington and Oregon


-- 13th USCG District, California


Note that each of these links take you to an 'agreement' page. That's a hoop you have to jump through before you get the charts.

________
edited to make links out of urls

--- Last Edited by RainbowChaser at 2013-10-29 22:30:06 ---
First Waypoint S - Mount Westdahl

On Unimak island - this is a choke point for Gray Whales coming south (or going north in autumn) and an area where killer whales take every opportunity to predate on the Grays :-(
________
RACE REPORT:
Take a tip from Financial Portfolio Managers to make it through the Blue Goo!

Financial writer George Appel, starting the second paragraph of his book, "Technical Analysis: Power tools for Active Investors", makes this very simple statement:

"It's not how much you make that counts; it's how much you manage not to lose."

That, in a nutshell, is the best strategy for dealing with Blue Goo.
The key is to keep the boat moving in the general direction you want to go.
Letting the boat stop -- or even worse, go backwards -- carries a heavy penalty.

OK, great, but how do you do that ... actually?

Here are five things I did to get javakeda through the Blue Goo south-west of Middleton Island:

1) Forget about routers!
The True Wind Speeds are too slow.
The changes in True Wind Direction are too numerous.
The interpolation errors are too significant.
Under these conditions, router output is simply garbage with three decimal points.

2) Forget about setting DCs with TWAs.
Indeed, forget about DCs at all!
The wind direction is changing too rapidly to make TWAs useful
And the wind is changing too randomly to set a DC and hold any hope of accuracy.
Hand-sailing pays big rewards.

3) Pick out where you want to go and set a COG for that target's Rhumbline.
With Middleton, where I wanted to go was obvious. It was Middleton Island itself. That was the mark I needed to round.
And it was on the other side of that blob of blue in front of me.

4) Use the Wx Inspector's VMC tool to refine the COG course.
By using the VMC to the next mark, I was able to maximize progress toward that mark as the wind shifted.
At first I was on a starboard gybe, and the VMC course took me to the left of the Rhumbline to the mark.
Then, I flopped to the port gybe, and the VMC course took me the the right of the Rhumbline to the mark.
The deviations, left and right, averaged out and produced a total progress toward the mark that was greater than if I had just held on the Rhumbline.
[Not surprisingly, the gybe point was when the wind crossed the Rhumbline.]

Note that the stars were perfectly aligned for using these techniques.
They don't always work as well as they did here.

5) Use hand-routing to improve on Wx Inspectors VMC courses.
Note that I did NOT say to use a router for this. The observations in '1)', above are still valid. Routing software is useless here.
But before there was routing software, navigators routed by hand.
In Blue Goo, conditions are changing too rapidly for a 'rigorous' hand-routing.
But it is still possible to do some SOTP hand-routing and gain a little more.

In the Middleton blob, I found myself with very light airs to port and more pressure to starboard. The VMC course was taking me more to port that seemed best. I made a SOTP 'routing' decision to head directly for the 3kt wind line, and THEN figure out how to round the mark.
Actually, I spent some time with the 12hr time-slider and the polar working out when to stop heading for more pressure and start heading for the mark. That's the hand-routing part.

The result was that javekeda rounded Middleton well ahead of the rest of the fleet. The lead that rounding produced allowed me to hold off the charges of rumskib and garagiste and eke out a win.


--- Last Edited by javakeda at 2013-11-14 14:04:17 ---

--- Last Edited by javakeda at 2013-11-14 14:06:03 ---

--- Last Edited by javakeda at 2013-11-14 19:35:57 ---
Because I am a subscriber, not sure if this link will work for the non-subscribers:
Ventura County Star

If it doesn't, I'll try to post an alternative.

This is to an article in the Ventura County Star [a 'stellar' local newspaper] covering the trip back north for the Gray Whales.

As this article indicates, the GW migration is important to many of us here in SoCal.

I truly appreciate SOL honoring this migration with a race.
Hope that race will be run again in future years.
_______________

--- Last Edited by RainbowChaser at 2014-03-16 23:40:56 ---
Hiya javakeda - that link only loads the paper's index... doesn't go to an article. I can't see anything about Gray whales in the index shown, either.

We have two windows for the race this year, early October or mid November. I'm planning early October at the moment, but let me know if you think mid November is better.
Kevin (NZL Scotsman)
SRC Member
The N-S migration starts around the end of October so perhaps November would be better but... with climate change a SOL start from Bering earlier in October would not be unreasonable :-D



--- Last Edited by RainbowChaser at 2014-08-11 11:50:11 ---
Well is is August here in central Cal, but we have both Grays and Humpbacks here around Monterey Bay. You'd think the Grays would be up north now, but there is a huge amount of small fish and krill here now.

Page: Previous 1 2 3 4 Next

Please login to post a reply.

Races

Next Race: 00d 00h 00m


Current Races:

Kapiti Chetwodes Race 2024


For only the second time in SOL history, we have the pleasure of inviting you to the Kapiti Chetwodes Race, held in the Cook Strait region. Organised IRL by the Royal Port Nicholson Yacht Club from Wellington in New Zealand. The approximately 160nm long route, full of turning points, will take us from the bay at RPNYC around the islands of Somes, Kapiti and Chetwodes and back to the finish line at RPNYC. We have only a 26 ft Albin 79 yacht at our disposal. All this means that we will have a lot of fun, so fair winds!
Race #1864
INFO by brainaid.de
Albin 79 PARTICULARS
WX Updates:
0430 / 1030 / 1630 / 2230
Ranking:
ARQ4 - ARCH - SUPSOL - SYC
Race starts: Nov 25th 17:00 Registration will open soon
▶ Flash
GO TO RACE

Raja Muda Selangor 2024 - Penang to Langkawi

Welcome to the third and last online race of the Raja Muda Selangor International offshore series – a 70nm final trip further north again up the Malacca Strait from Penang to the exotic island of Langkawi, and again in Ker 40s.
Race #1871
INFO by brainaid.de
Ker 40 PARTICULARS
WX Updates:
0430 / 1030 / 1630 / 2230
Ranking: RMS - SYC
Race starts: Nov 21st 04:00 Registration Open!

▶ Flash
GO TO RACE

Raja Muda Selangor 2024 - Pangkor to Penang

Welcome to our second online offshore race in cooperation with Raja Muda Selangor International – an 80nm trip from Pangkor north to Penang up the Malacca Strait, again in Ker 40s.
Race #1870
INFO by brainaid.de
Ker 40 PARTICULARS
WX Updates:
0430 / 1030 / 1630 / 2230
Ranking: RMS - SYC
RACE CLOSE: Saturday,
November 23 at 2300 UTC.
Race starts: Nov 18th 04:00 Registration Open!

▶ Flash
GO TO RACE

Two Oceans Doublecross TIMED Race 2024

Our November Timed race takes us to Cape Town near where the Atlantic and Indian oceans meet. Our ride is a beautiful ketch, the Archer 78. Starting at Cape Town, we’ll round Robben Island, then head south to round Cape Point, up around Seal Island before heading north to round Dassen Island before returning to Cape Town. This is a TIMED race, so you may RE-REGISTER HERE to try again, after finishing a run. You will have 13 days and 11 hours to test your skill and decision making after the race opens.
Race #1872
INFO by brainaid.de
Archer 78 PARTICULARS
WX Updates:
0430 / 1030 / 1630 / 2230
Ranking:
TRQ4 - TRCH - SUPSOL - SYC
RACE CLOSE: Saturday,
30 November at 23:00 UTC
Race starts: Nov 17th 12:00 Registration Open!
▶ Flash
GO TO RACE

Nassau to Bodo 2024

Prepare for the grand finale - the 6th and concluding leg of the RTW challenge, an odyssey from Nassau in the Caribbean to Bodø in Norway. Embracing a journey of 4000 nautical miles, this leg promises an exhilarating 18-day voyage. It also heralds the November installment of our prestigious Ocean Race Championship. Embark on a voyage of a lifetime, where prowess, tactics, and camaraderie unite in the pursuit of triumph. We eagerly await your presence at the starting line! May the winds be ever in your favor.
PRIZE: SMPF
Race# 1866
INFO from brainaid.de
Swan 65 PARTICULARS
WX updates:
0430 / 1030 / 1630 / 2230
Ranking: OCQ4 - OCCH - RTW - SUPSOL - SYC
Race starts: Nov 11th 11:00 Registration Closed
▶ Flash
GO TO RACE

Go to race archive

SYC Ranking

  1. Sailonline Yacht Club Member WRmirekd
  2. Sailonline Yacht Club Member Vida_Maldita
  3. Sailonline Yacht Club Member CriticalHippo
  4. Sailonline Yacht Club Member FreyjaUSA
  5. Sailonline Yacht Club Member rafa
  6. Sailonline Yacht Club Member Kipper1258
  7. Sailonline Yacht Club Member CollegeFund
  8. Sailonline Yacht Club Member Sax747
  9. Sailonline Yacht Club Member QMaxx
  10. Sailonline Yacht Club Member BRENTGRAY

View full list

Series

Mobile Client

SYC members have the benefit of access to our mobile/lightweight web client!

The mobile client