Bowditch? How about Google?

This is basic seamanship on tides. The most likely time of max stream is
when tide height changes most rapidly.

Cheers


Scott Vernon wrote:

"Nav" wrote in message
...

No, not in the context of Dougs ideas about max stream lagging

behind

height changes. Max stream is most often at the maximaum rate of

change

of height. Look it up.


Where?