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![]() "Peter Wiley" wrote in message . .. In article , Jeff Morris wrote: "Rick" wrote in message link.net... Jeff Morris wrote: I appreciate that blame is is usually shared. But if a kayak crosses an oil tanker, what blame do you assign to tanker? Without being too pedantic, it is not in my job description to assign blame. There will be a board of Coast Guard officers to handle that chore. It will be a decision based on more than I know about the circumstances. In other words, you don't know. So what is a safe speed for a tanker in a VTS in the fog? You keep evading the question. Should all shipping shut down in the fog? By Donal's logic, there isn't a safe speed. Given that the time/distance taken for a tanker to stop/turn vastly exceeds the distance a human can see in thick fog, a tanker is always at risk of running over a kayaker insisting on being the stand-on vessel and therefore cannot navigate safely. So, yeah, Donal's basically arguing that shipping has to come to a standstill if the lookout can't *see* further than it takes the ship to stop or change course, because a kayak couldn't be reliably detected by radar. Nice thought, pity about its practicality. No, No, No! That in definitely *not* the impression that I intended to convey. I was simply arguing that a vessel should not travel at 25 kts in fog without a lookout. The guy in the kayak cannot expect ships to slow beyond the point where they lose the ability to steer. I guess that for most big ships that this is about 4-5 kts???? In reality, I know that they will exceed this speed. When I cross the TSS in fog, I expect that most ships will be doing about 12 kts, and that some will be doing 18 kts. I also expect/know that some of them won't be sounding their fog horns. The kayak is taking a chance when he crosses the TSS. However, that does not mean that the ships in the TSS should carry on as if there was no risk. If you wish to do 25 kts through the Antartic, in fog, then I have no objection. If you do the same thing in a busy waterway, then I think that you are in breach of the CollRegs. Regards Donal -- |