High/low tide events

GET

/api/v1/environment/noaa-tides/station/{id}/high-low

Last modified:2026-05-10 09:22:39

Maintainer:Not configured

OperationId:environment_noaa_tides_station_id_high_low

High/low tide events at a CO-OPS station, derived from the harmonic tide prediction engine. Each event carries the timestamp, predicted level, and a type marker H (high) or L (low). Convenience wrapper over /predictions?interval=hilo. Attribution: NOAA CO-OPS Tides and Currents (api.tidesandcurrents.noaa.gov).

Request

Authorization

API Key

Add parameter in header

x-api-key

Example:

x-api-key: ********************

Path Params

Query Params

Header Params

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location '/api/v1/environment/noaa-tides/station/8518750/high-low?begin_date=20260419&end_date=20260420&date=today&datum=MLLW&units=metric' \
--header 'x-api-key: <api-key>'

Responses

🟢200

application/json

High/low tide events with timestamps in ISO 8601 UTC.

Bodyapplication/json

Example

{
    "data": {
        "station_id": "string",
        "station_name": "string",
        "product": "string",
        "datum": "string",
        "units": "string",
        "time_zone": "string",
        "interval": "string",
        "count": 0,
        "predictions": [
            {
                "data_time": "string",
                "value": 0,
                "type": "string"
            }
        ],
        "attribution": "string"
    },
    "meta": {
        "endpoint": "/api/v1/fred/us/cpi",
        "data_time": "2026-04-16T14:30:00Z",
        "response_time": "2026-04-16T14:30:12Z",
        "provider": "Sugra API v1.0.1",
        "source": "string",
        "fallback_used": true,
        "fallback_chain": [
            "string"
        ],
        "cached": true
    }
}

🟠401

🟠422

🟠429

🔴503

Modified at 2026-05-10 09:22:39

Tide predictions

Meteorological observations co-located with tide gauge