Prerequisites
- Account with Stormglass and/or OpenWeather
- Internet for live weather (core calculators stay offline)
Step 1: Provider key
Register and create an API key. NauticCalc does not sell weather subscriptions.
Step 2: Key in app
Settings → Weather → save in iOS keychain. Do not share in chats.
Step 3: Use
Open Marine weather. Without keys: all offline calculators and logbook still work.
For worldwide tides see WorldTides guide.
Read next: Weather feature · Offline hub
