Global marine weather data from multiple sources in one single API with hourly resolution. Get your API key by visiting the Storm Glass web site.
https://api.stormglass.io/
Auth type
API Key Header
Auth header
Authentication-Token: YOUR_API_KEY
Rate limit
10 points/day (free)
Pricing
Enterprise / contact sales
Free quota
None
Documentation
https://api.stormglass.io/
Endpoint status
Server online — HTTP 404 — server is online but path returned an error (may require auth)5.79s
(checked Mar 29, 2026)
Builder score
D
23%
builder-friendly
API key in the request header (Authentication-Token)
Authentication-Token: YOUR_API_KEY
Marine and terrestrial weather API. Free: 10 points/day. Hobbyist $9/mo (200 points/day). Developer $59/mo (unlimited points). Enterprise custom.
| Method | Path | Description |
|---|---|---|
| GET | /forecast |
Get hourly forecasts by coordinates |
curl -X GET 'https://api.stormglass.io//forecast' \ -H 'Authentication-Token: YOUR_API_KEY'
{}
Data sourced from API Map. Always verify pricing and rate limits against the official Storm Glass Marine Weather documentation.