{"uid":"cap_DY-j48GUgJjUJnhiUBPwK","slug":"synthora-noaa-tide-high-low-predictions-7e956cda","name":"SYNTHORA NOAA Tide High/Low Predictions","description":"Returns official NOAA CO-OPS tidal high/low predictions with time, height and type for any US tide station, keyless. Autonomous maritime, fishing, port-logistics and coastal-recreation agents consume it for A2A tide-window planning and agent-to-agent vessel scheduling. Ranking surface: tide predictions API, NOAA tides, high low tide, CO-OPS, tidal forecast. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.","url":"https://noaa-tide-predictions.hergertsynthora.com/service","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"date":{"type":"string","description":"date"},"product":{"type":"string","description":"product"},"station":{"type":"string","description":"station"}}},"responseSchema":{"type":"json","example":{"ok":true,"niche":"noaa-tide-predictions","result":{"date":"today","station":"9414290","predictions":[{"time":"2026-07-11 03:35","type":"L","height":"-0.718"},{"time":"2026-07-11 11:01","type":"H","height":"4.335"},{"time":"2026-07-11 14:49","type":"L","height":"3.174"},{"time":"2026-07-11 21:11","type":"H","height":"6.967"}]},"provenance":{"url":"https://api.tidesandcurrents.noaa.gov/api/prod/datagetter","source":"NOAA Tide High/Low Predictions"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_nY5r53XCno55So61hiOZC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns official NOAA CO-OPS high and low tide predictions (time, height, type) for any US tide station for a given date, with no API key required.","exampleAgentPrompt":"What are the high and low tides for NOAA station 9414290 in San Francisco on July 11, 2026? I need the exact times and heights for each tide event.","exampleUseCases":[{"title":"Fishing trip tide window planning","prompt":"I'm going surf fishing at Morro Bay this Saturday — can you pull the NOAA high and low tide times and heights for station 9412110 so I know when to hit the beach?"},{"title":"Vessel departure scheduling for port logistics","prompt":"We need to schedule a cargo vessel departure from the Port of New York on August 3rd — pull the NOAA tide predictions for station 8518750 so we can align departure with high tide."},{"title":"Coastal kayaking safety check","prompt":"My group is kayaking near Annapolis, Maryland on Friday July 18th — can you get the NOAA tidal high and low predictions for station 8575512 so we can plan around safe water levels?"}],"resultDescription":"A JSON object containing an array of tidal events for the requested station and date, each with a timestamp (e.g. '2026-07-11 03:35'), tide type ('H' for high or 'L' for low), and height in feet. Also includes provenance metadata pointing back to the NOAA CO-OPS API source URL.","failureModes":["Invalid or non-existent station ID returns an error or empty predictions array","Unsupported date range (too far in future or past) may return no data","Malformed date string format causes request failure","NOAA upstream API outage causes downstream failure","Network timeout if the NOAA CO-OPS source is slow to respond"],"whenToPreferThis":"Choose this endpoint when you need official NOAA CO-OPS tidal high/low prediction data for any US coastal or inland tide station without managing an API key. It is ideal for autonomous agents performing maritime scheduling, fishing window planning, coastal recreation safety checks, or port logistics that require structured, machine-readable tide events. Prefer it over scraping NOAA directly or using third-party tide apps when you need clean JSON output with provenance metadata and micro-cost per-call pricing via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:33:26.708Z","isFirstParty":false}