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Best water level plugins for WordPress

The most popular water level plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. USGS Steam Flow Data leads with 100+ active installs, ahead of USGS River Data (10+) and PegelOnline-Plugin (10+). All 3 plugins tagged “water level” are below, with figures from WordPress.org that update every day.

Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.

Research this niche or see all plugins.

Top 3 water level plugins

  1. 1.
    USGS Steam Flow Data

    The most installed water level plugin, with 100+ active installs. Rated 5.0 from 6 reviews, last updated 3 years ago. Tested only up to WordPress 6.2.15.

  2. 2.
    USGS River Data

    10+ active installs. Only 4 reviews so far, last updated 12 years ago. Tested only up to WordPress 3.7.41.

  3. 3.
    PegelOnline-Plugin

    10+ active installs. No reviews yet, last updated 17 years ago. Tested only up to WordPress 2.8.

All 3 plugins tagged “water level”