---
title: "Get tide extremes for a point"
method: GET
path: "/tide/extremes/point"
---

# Get tide extremes for a point

`GET /tide/extremes/point`

Retrieve information about high and low tide times and the corresponding relative sea level in meters for a single point.

## Query parameters

- `lat` number, float, required
- `lng` number, float, required
- `start` string, date-time
- `end` string, date-time
- `datum` 'LAT' | 'MLLW' | 'MLW' | 'MSL' | 'MHW' | 'MHHW' | 'HAT'

## Response `200`

Tide extremes data

- object
  - `data` TideExtreme[]
    - `time` string, date-time — Timestamp in UTC (ISO 8601), always rounded to full hours.
    - `height` number
    - `type` 'high' | 'low'
  - `meta` Meta
    - `lat` number, float
    - `lng` number, float
    - `start` string, date-time
    - `end` string, date-time
    - `dailyQuota` number — The number of requests you are allowed to make each day
    - `requestCount` number — The number of successful requests you have made since 00:00 UTC

## Other responses

- `402` — Error: Payment required (quota exceeded)
- `403` — Forbidden
- `422` — Error: Unprocessable Entity

---

[API](https://skmtc.net/stormglass/apis/stormglass-io-api.md) · [All operations](https://skmtc.net/stormglass/apis/stormglass-io-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/stormglass/stormglass-io-api/versions/c1d9b537b4c7/schema)