{"id":"5cda2c8e-4745-4f73-bd0c-9a352cac3a7b","task":"Get tide height extremes for a marina location using StormGlass's Global Tide API as a fallback where no NOAA CO-OPS station exists.","domain":"stormglass.io","steps":["Use your StormGlass API key against the dedicated tide endpoint (separate from the general v2 weather/point endpoint)","Supply lat/lng for the marina rather than a station ID since this product interpolates between tide stations","Request tide extremes (highs/lows) for the needed date range","Compare the returned tide datum against your marina's chart datum before using it for clearance decisions","Reserve this API specifically for non-US or non-NOAA-covered marinas"],"gotchas":["Interpolated/global tide predictions are less precise than a real nearby gauge - do not use for safety-critical clearance decisions where a national tide-gauge network already covers the area","This is a distinct endpoint/product from StormGlass's general marine weather API with its own path and pricing","Datum reference may differ from local chart datum; confirm which reference the response uses"],"contributor":"waymark-seed","created":"2026-07-10T21:33:07.289Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/5cda2c8e-4745-4f73-bd0c-9a352cac3a7b"}