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Re: QE2 grounding (was: Mercator vs. Great Circle)
From: John Germain
Date: 2001 Aug 29, 9:55 PM
From: John Germain
Date: 2001 Aug 29, 9:55 PM
"Rude, Rude, Rude This is Dinghy "Windup" Presently embarrassing your course and becalmed.. Requesting your assistance.. Rude, Rude, Rude, This is Windup Over.." > ** Original Subject: QE2 grounding (was: Mercator vs. Great Circle) > ** Original Sender: "Richard B. Emerson"> ** Original Date: Thu, 30 Aug 2001 03:29:47 +0100 > ** Original Message follows... > > Rodney's right, the QE2 grounding was not a GPS error or trusting to > (incorrect) instruments. Also, it's the "Rude" (actually the [Given > name something] Rude, pronounced "Roody" as I found when I spoke her > last summer off Block Island). I think the ship's named after a > geographer or oceanographer but I wouldn't care to bet on that. > > Rick > S/V One With The Wind, Baba 35 > > Smith_Peter@EMC.COM writes: > > Rodney Myrvaagnes [mailto:rodneym@ATTGLOBAL.NET] said: > > > Please, Rick. You larger point is well taken, but you are confusing > > > the QE2 with other vessels that did what you said. The QE2 was > > > another problem entirely. > > > > > > The one that grounded off Nantucket was doing automatic ded reckoning > > > almost all the way from Bermuda, because nobody looked at the computer. > > > I feel pretty sure it started blinking as soon as the GPS > became > > disconnected. > > > > Actually, I think Rodney is thinking of the _Royal Majesty_ which went > > aground on the Nantucket Shoals in June 1995 due to an unnoticed GPS > > failure. > > > > The _QE2_ nicked the ground in August 1992 near Sow and Pigs Reef at > > the entrance of Vineyard Sound (west of Martha's Vineyard which is west > > of Nantucket). What made it worse was that they knew exactly where > > they were and overruled the local pilot. The pilot suggested a course > > that kept them in deep water, but the captain was trying to make up > > time and chose to cut the corner, believing the charted depth (39 feet > > from the 1939 survey) to be sufficient (_QE2_ draws 32 feet). > > > > After the incident, the US Coast Guard dispatched the survey vessel > > _RULE_ to re-survey the area. In keeping with current practice, the > > rock they found (with the QE2's bottom paint on it) was provisionally > > named "Rule's Ledge", but locals are lobbying to get it named "The > > Queen's Bottom". > > > > -- Peter >** --------- End Original Message ----------- ** > John Germain Jersey British Channel Islands