Simoy Marine
Free in your browserPlan with a clearer view of conditions on the water. Check wind, waves, tides, and typhoon tracks for any location.
Free to use. No ads. No account required.

Quick links
Everyday tools built the same way as our games: clean, quick, and respectful of your privacy. Open an app page for screenshots and details.
Plan with a clearer view of conditions on the water. Check wind, waves, tides, and typhoon tracks for any location.
Free to use. No ads. No account required.

Turn draft readings, ballast soundings, and the ship’s own hydrostatics into an accurate cargo figure, with trimming, strength, cargo, voyage, and bunker tools alongside. Works offline.
A one-time purchase at launch. Try the free web demo now.

Browse privately with a secure Mac browser built on WebKit. HTTPS-First, tracker blocking, Lockdown Mode, and Keychain passwords are on from the first launch, with no accounts, analytics, or telemetry.
Free for Macs running macOS 14.4 or later.

The same games, installed on your home screen.
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