
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 are mostly around-the-buoy day racing (but offshore sailors welcome!!)
- 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
Enrollment Begins January 19th, 2026
Course opens January 26th, 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 - 7pm EDT.
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Thurs Feb 5th 2026
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Thurs Feb 19th 2026
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Thurs Mar 5th 2026
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LIFETIME ACCESS & all future updates
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Enrollment Opening March 15th 2026



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 - 7pm EST.
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Wed Apr 1, 2026
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Wed April 8, 2026
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Wed April 15, 2026
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Lifetime access & all future updates
The Details:
Newport-Bermuda Race 2026
Strategy Lab
Stay tuned - More info coming soon!
Race Prep begins Spring 2026


Past 2024 Webinars:
Weather Strategy & Lessons Learned - with Chelsea Freas
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 Freas is a meteorologist and lifelong sailor who brings together the science of weather and the strategy of sailboat racing. She has worked with Olympic-level teams including the US Sailing Team, and her experience spans everything from one-design racing to offshore navigation and global forecasting. Chelsea helps sailors gain a competitive edge through smarter, more informed weather decisions.





