Ellen MacArthur wrote:
"Bart Senior" .@. wrote in message news
| It's high tide. The cycle from High to Low is 6 hours.
|
| What is a quick way to estimate the drop tide height
| in the next hour?
The rule of thirds??
Wrong...another lubber I see. The rule of thirds is fo tital stream
flows .
For height you use the rule of 12.
Joe
Cheers,
Ellen
P.S. thanks for sailing content