USGS Water Services

USGS Water Services Peaks API

Annual peak flow values are the maximum instantaneous streamflow values recorded at a particular site for the entire water year from October 1 to September 30. Note that the annual peak flow value may not occur at the same time the maximum water level occurs due to conditions such as backwater, tidal fluctuations, etc.

Documentation GitHub OpenAPI

Operations 8

GET /collections/peaks Get Peaks metadata #

GET /collections/peaks/items Get Peaks items #

OPTIONS /collections/peaks/items Options for Peaks items #

POST /collections/peaks/items Get Peaks items with CQL2 #

GET /collections/peaks/items/{featureId} Get Peaks item by id #

OPTIONS /collections/peaks/items/{featureId} Options for Peaks item by id #

GET /collections/peaks/queryables Get Peaks queryables #

GET /collections/peaks/schema Get Peaks schema #

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OpenAPI Specification

openapi: 3.2.0
info:
  contact:
    name: US Geological Survey - Water Data for the Nation
    url: https://waterdata.usgs.gov
    x-ogc-serviceContact:
      addresses: []
      emails:
      - value: wdfn@usgs.gov
      hoursOfService: pointOfContact
      links:
      - href: https://waterdata.usgs.gov/questions-comments/?referrerUrl=https://api.waterdata.usgs.gov
        type: text/html
      name: WDFN Support
  description: These APIs provide OGC-compliant interfaces to USGS water data, letting you download continuous sensor measurements, discrete field measurements, metadata about monitoring locations, and more.
  license:
    name: US Government work in the public domain
    url: https://creativecommons.org/publicdomain/zero/1.0/
  termsOfService: https://creativecommons.org/publicdomain/zero/1.0/
  title: USGS Water Data OGC Peaks API
  version: 0.56.0
  x-keywords:
  - geospatial
  - data
  - api
  - hydrology
  - USGS
servers:
- description: 'These APIs provide OGC-compliant interfaces to USGS water data, letting you download continuous sensor measurements, discrete field measurements, metadata about monitoring locations, and more.

    '
  url: https://api.waterdata.usgs.gov/ogcapi/v0
tags:


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# Full source: https://raw.githubusercontent.com/api-evangelist/usgs-water/refs/heads/main/openapi/usgs-water-peaks-api-openapi.yml