
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 is open Sept 15th - Oct 6th for Fall Session
Course begins Sept 29th

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 - usually 7pm EDT.
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Tues Oct 6, 2026
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Tues Oct 29, 2026
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Tues Nov 3, 2026
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LIFETIME ACCESS & all future updates
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Enrollment is opening October 20, 2026 for Fall Session!

Behind the Nav Desk
In addition to offshore weather principles and microscale weather, you’ll learn how to create a race strategy for any offshore race.
Then, I’ll take you step-by-step through my pre-race protocol and right onto the race course of the Annapolis Newport Race!
"ABRs"
Race prep is important, but how do you adjust your race plan based on reality?
That’s where our signature “ABRs” come into play - Adjustments Based on Reality.
Race Playbooks
The entire online course is applicable to any offshore race and will teach you how to build a race strategy based around the weather.


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 - evening EST.
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Tuesdays in November, 2026
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Lifetime access & all future updates
The Details:
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.





