Weather is the single biggest factor affecting ALL mariners. Take the mystery out of marine weather forecasts by learning the basic principles of marine weather and the range of available resources. Observe weather and sea state conditions, interpret traditional weather and ocean charts, and use the latest technological tools and apps. Learn to apply the information for local, coastal and offshore voyages, making your time on the water as safe and efficient as possible.

This 4-day course (Mar 21/22  and 28/29, 2026) is conducted via live virtual classroom, so you can learn and interact from the comfort of your own home.  Limited to 25 students to maximize active participation.

The course combines lecture, video, hands-on exercises and an offshore voyage weather planning practical. Textbook, workbook and study materials provided. ASA 119 Certification is included upon successful completion. ASA 219 is available for eligible ASA Instructors – details upon request. 

Gulf Stream GRIB

Dodging squalls with radar

Course Text