
ASA Sailing Classes · Harbor Island
Seaforth Sailing Classes are taught by USCG-licensed captains using the American Sailing Association curriculum. Start as a complete beginner with ASA 101, or fast-track your way to bareboat chartering and offshore cruising.
A clear three-step progression through the ASA system. Pick your starting point.
ASA 101
Zero to confident on a 22–27 ft sailboat in 2 days.
Capri 22ASA 103 / 104
Skipper a 30–40 ft cruising boat — anchor, navigate, charter.
ASA 105 / 106 / 114
Coastal nav theory, Catalina passage, multihull mastery.

Learn to Sail with Seaforth! This two-day introductory course teaches students the basics of sailing through the curriculum of the American Sailing Association.
The American Sailing Association's Basic Coastal Cruising Course (ASA 103) is a two-day course going from 9-5 both days.
The American Sailing Association's Bareboat Chartering Course (ASA 104) is a two-day liveaboard class starting at 9am.
This is a 3-day local course with duel cruising certification of ASA 103 and 104. This accelerated local course is meant for advanced sailors.

This class is taught as a home study. Students must demonstrate the navigational theory required to navigate a sailing vessel in coastal or inland waters.
A four-day live aboard course to Catalina, which leaves at 9am on Friday and returns in the evening on the following Monday.
This class is a two day course that teaches sailors catamaran structure, components and features, performance under sail and power.

It is that time! Are you ready to charter something bigger to sail the Bay? Our Catalina 270 is the perfect boat for 6-8 people.

Sailing skills getting rusty? Or a recent 101 graduate? This is a two hour sail refresher course on Capri 22s with other students while a certified Captain oversees on the last Friday of each month!

Already ASA 114 certified but feeling a little rusty? Our Catamaran Refresher is designed for sailors who want to sharpen their multihull skills and get back on the water with confidence.

Looking for a more personalized way to earn your ASA certification? Submit a request for a Private ASA Course, tailored to your schedule and taught by one of our certified captains. Perfect for individuals, couples, or small groups who want a focused, custom learning experience on the water.
Keep your sailing journey going with the Seaforth Sailing Club. Members enjoy discounted boat rentals, exclusive club events, and more opportunities to get out on the water.