Weather concepts that apply to sailing
We take complicated science and make it easy to understand.
Go beyond science lessons
You'll learn actionable racing strategies to utilize on the water.
Elevate your sailing game
Capitalize on the weather to win your next race.
Become your own weather strategist in our new flagship course that makes it easy to figure out the wind.
Perfect for any level: beginner to expert
Downloadable resources
Intimate group experience w/limited spots
3 Live 'Wx Workshops' sessions to solidify the lessons and keep you on track
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​Foundations
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Geography
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Clouds
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Gradient Winds
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Sea Breezes
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Sailing Strategies
We Cover:
This course is for you if:
- You're a racing sailor who wants to use the weather to gain a competitive edge
- You want a simple step-by-step guide to determine your sailing strategy
- You're a sailor interested in need-to-know weather concepts, nothing extra
2025 Enrollment Closed - Join Us in Winter 2026!
The Details: ​
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6 chapters of online material, designed for 1 chapter/week
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Short digestible video lessons
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3 Live Weather Workshop sessions
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March 12th, March 26th, April 9th, 2025​
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LIFETIME ACCESS & all future updates
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2025 Enrollment Closed
Offshore Weather Principles
Microscale Weather
Creating a Race Strategy for any Offshore Race
Adjustments Based on Reality - ABRs
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4 chapters of online material (designed for 1 chapter/week)
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3 Live Sessions ​​
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Thurs Feb 13, 2025​
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Thurs Feb 20, 2025
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Thurs Feb 27, 2025
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Two call options: 15:00 UTC (10am EST) and 00:30 UTC (19:30 EST)
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Lifetime access & all future updates
The Details: ​
Offshore Racing: N2B Edition
Includes everything listed above, PLUS
2 Exclusive LIVE webinars
Next live webinars hosted in Spring 2026
2024: Weather Strategy & Lessons Learned - with Chelsea Freas
2024: Gulf Stream & Currents
with Kevin Rosa (Current Lab)
Want to stay in the loop for upcoming courses?
Courses Led By:
Chelsea Freas
Founder of SeaTactics
Chelsea is a degreed meteorologist and lifelong sailor who has ‘tied the knot’ between the science of weather and the strategy of sailboat racing. She’s the meteorologist for the US Sailing Team, and has a variety of racing experience from one design dinghies to navigating keelboats offshore. Chelsea is the founder of SeaTactics, delivering expert weather knowledge to racers who want to elevate their sailing strategies to gain a competitive edge.
