PASAR API

🌐 Open-Meteo Marine ~ keyless wave, swell & sea forecasts

← directory

Marine sibling of Open-Meteo: hourly wave height, direction, period and swell for any ocean coordinates, keyless JSON, free for non-commercial use. Global, works for MY.

View docs ↗ More Fun & playground APIs

Call it

curl 'https://marine-api.open-meteo.com/v1/marine?latitude=4.13&longitude=103.39&hourly=wave_height'

AI prompt

I'm building an app using a free Southeast Asian API (no auth needed).

API: Open-Meteo Marine ~ keyless wave, swell & sea forecasts
Provider: Open-Meteo
Endpoint: GET https://marine-api.open-meteo.com/v1/marine?latitude=4.13&longitude=103.39&hourly=wave_height
It returns JSON.

Source: Open-Meteo (https://open-meteo.com/en/docs/marine-weather-api)
Source type: Curated source
Endpoint type: Provider API base URL
Integration difficulty: Copy-paste ready
Last checked: 2026-07-03
Production caveat: Still handle empty rows, schema changes, pagination, stale coverage, and temporary upstream failures.

Help me fetch this and build a simple page that displays it nicely. Include basic production safeguards for errors, empty responses, schema changes, caching, and rate limits.

Related Fun & playground APIs