| Alcyone |
| (regular) |
| 05/05/2008 16:21 |
|
Re: Rule of twelths
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Ramsey Sound - the fastest rate of tide is at high/low water, and the slacks are around mid tide. As you move out, towards Grassholm and the Smalls, the slacks occur at 4 and then 5 hours after HW. Took me years to believe it, but it's true.