Marginal Maritime Advice

Monday, December 22, 2008

Current Surface Air Chart

Standard barometric pressure is 1013 mb

Wind velocity - one full feather is 10 knots, a half feather is 5 knots

John at 5:45 AM

No comments:

Post a Comment

View web version

About Me

John: Seattle, United States; Active mariner since 1969. USCG approved license training instructor and yacht and small craft surveyor. Presently lives aboard a 1954 50’ Chris Craft Catalina in Seattle, Washington.

View my complete profile

Powered by Blogger.