NOAA Tide Predictions Scraper. No API key required. Pay only per result; empty or failed runs cost nothing.

Tide predictions and observed water levels for any NOAA station: high and low tide times, currents, water temperature and wind. Built for the 'when can I get the boat out' question in fishing, sailing and coastal apps. Free and keyless.

NOAA Tides Scraper - Water Level Observations

benthepythondev/noaa-tides-water-level-scraper

Collect recent NOAA CO-OPS water levels or predictions with station metadata, timestamps, values, quality flags, datum and units.

NOAA Tides & Water Level Predictions API

koalastuff/noaa-tides-water-level-monitor

Retrieve bounded NOAA CO-OPS tide predictions and water-level observations by station, date, datum, and interval for maritime and coastal data workflows.

Extract real-time sea water temperature, high/low tide predictions, water levels, and coastal winds from NOAA oceanographic stations by GPS coordinates, city, or station ID.

Hourly METAR/ASOS observations for any ICAO station (temp, dewpoint, wind, visibility, ceiling, raw METAR) with per-day high/low summaries — the temperatures Kalshi weather markets settle on. Official sources with automatic fallback. No login.

NOAA Tides API - Tide Predictions, High Tide & Low Tide Times

neverempty/noaa-tide-predictions-api

For marine ops, fishing and surf apps, port logistics and coastal engineering: the time and height of every high and low tide from the official NOAA CO-OPS API, for any of 3,499 US tide prediction stations - 1,256 reference and 2,243 subordinate. Give a station id or just a lat,lon. No API key.

Polymarket & Kalshi Scraper - Prediction Market Odds API

michael_b/prediction-market-odds

Polymarket and Kalshi prediction market odds in one table, no API key: chance in percent, volume, close date, result, link and 24h change per market. Search both sites, compare Polymarket vs Kalshi (gap in points), browse Fed, election, sports and crypto markets, paste URLs, add price history.

US weather forecasts and active severe weather alerts from the official National Weather Service API. Daily or hourly forecasts for any US coordinates, and alerts filtered by state, severity, urgency or event type. No API key needed. Public domain U.S. government data.

NOAA GHCN-Daily station directory (ghcnd-stations.txt) as clean, per-record station reference - ID, coordinates, elevation, state and GSN/HCN/CRN/WMO flags for ~132,500 weather stations. Public-domain, $0.05 per record.