2s.io

● healthy general

Current marine/sea-state conditions for an ocean or coastal coordinate. Pass lat + lon. Returns significant wave height (m), wave direction + period, and the wind-wave and swell-wave components. Useful for surf, sailing, and coastal ops. Source: Open-Meteo marine (keyless). Returns 404 for inland points. -- reliability 91.0/100 per Paygent Discover

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://2s.io

/.well-known/x402.json

https://2s.io/.well-known/x402