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NOAA Tides & Currents

Free

NOAA CO-OPS tide predictions, water levels, meteorological data, and ocean current measurements.

No key required. Included on Free.

What you can ask

  • “What does NOAA Tides & Currents have for the area or asset I'm working on?”
  • “Pull the most recent NOAA Tides & Currents records and put them in a table.”
  • “What does NOAA Tides & Currents cover, and how fresh is the data?”

About this source

NOAA Center for Operational Oceanographic Products and Services (CO-OPS). Tide predictions, observed water levels, currents, and meteorological data from coastal stations. CRITICAL USAGE RULES: 1. No authentication required 2. Use searchStations() to find stations near a location 3. GULF_COAST_STATIONS constant has pre-mapped station IDs 4. Date format: YYYYMMDD (e.g., '20250601') 5. Units: heights in feet vs the datum (default MLLW), current/wind speed in knots, temperature in °F; times are station local time (LST/LDT) 6. Current stations (e.g. 'g06010') have no state — find them with latitude/longitude + radiusMiles

Connector ID noaa

Provenance

PublisherNOAA Tides & Currents

Freshness & coverage

FreshnessFreshness not declared
GeographicNot declared
TemporalNot declared
AuthenticationNo credentials required

› Methods (6)

Technical detail for developers: parameters, pagination, units, and freshness per method.

  • getTidePredictions

    read

    Retrieve tide predictions (feet vs datum, default MLLW; station local time) for a station over dates.

    Required paramsstationdate or beginDate and endDate
  • getWaterLevels

    read

    Retrieve observed water levels (feet vs datum, local time) for a station. Dates use YYYYMMDD.

    Required paramsstationbeginDateendDate
  • getCurrents

    read

    Retrieve current speed (knots) and direction for a current station. Dates use YYYYMMDD.

    Required paramsstationbeginDateendDate
  • getMeteorologicalData

    read

    Retrieve meteorological data for a station over dates and a product type. Dates use YYYYMMDD.

    Required paramsstationbeginDateendDateproduct
  • searchStations

    read

    Search NOAA stations by type, state, coordinates, or radius.

    Current stations have no state; use latitude/longitude + radiusMiles.

  • getStationInfo

    read

    Retrieve NOAA station information by station identifier.