This tool helps sailors and coaches measure sea current speed and direction directly on the water using an iPhone. It's designed for race preparation and training, using GPS data to calculate water movement from a floating object.
Best apps like Tidey
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4.4 avg rating
8 free apps
Updated October 2026
Looking for something like Tidey? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.
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Sea Current Measure Tool by Master Sailing jdoo
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