Gulf Coast Gauges

Styx River at Seminole water level

USGS gauge 02377750 · Baldwin County · Mobile Bay · NWS gauge SRSA1

9.91 ft

gage height, Oct 23, 2026 at 2:30 PM CDT · 3 hours ago

Highest since 2013 (USGS)
21.48 ft (September 17, 2020)
Usual range
9.00 to 10.17 ft

USGS marks recent readings as provisional: they can be revised after review.

No National Weather Service alert covering Baldwin County was active when this page was generated (Oct 23, 2026 at 5:05 PM CDT). Alerts are issued and expire at any time; the current list is at alerts.weather.gov.

Last 7 days

8.3 9.2 10.2 Oct 17 Oct 18 Oct 19 Oct 20 Oct 21 Oct 22 Oct 23

Hourly averages of USGS readings. The shaded band is this gauge's usual range: the middle 80% of its readings since September 11, 2026.

How to read this gauge

Gage height is the height of the water surface above this gauge's own zero point. It is not a water depth. USGS publishes no datum elevation for this gauge, so it can't be converted to an elevation here.

Daily highs and lows since September 11, 2026

7.8 9.3 10.8 2026-09-11 – 2026-10-23 · bars are daily low to high

Annual peaks since 2013

In 14 complete water years of comparable USGS records (since 2013), the highest peak was 21.48 ft on September 17, 2020. So far in water year 2027 (since October 1) the highest reading is 10.85 ft on October 5, 2026, higher than the annual peak in 2 of 14 years.

10 13 16 19 22 2015 2020 2025 Water year 2013: 11.00 ft on July 12, 2013 Water year 2014: 18.86 ft on April 30, 2014 Water year 2015: 10.64 ft on October 14, 2014 Water year 2016: 11.79 ft on December 25, 2015 Water year 2017: 14.55 ft on June 22, 2017 Water year 2018: 14.52 ft on September 6, 2018 Water year 2019: 11.35 ft on October 10, 2018 Water year 2020: 21.48 ft on September 17, 2020 Water year 2021: 12.52 ft on August 31, 2021 Water year 2022: 12.59 ft on May 27, 2022 Water year 2023: 10.81 ft on June 19, 2023 Water year 2024: 11.27 ft on September 27, 2024 Water year 2025: 16.06 ft on April 8, 2025 Water year 2026: 13.37 ft on June 20, 2026 Water year 2027 so far: 10.85 ft on October 5, 2026 2020 2014 2025

Each dot is the highest gage height of a water year (October to September), from the USGS annual peak record, with recent years USGS has not published yet taken from its 15-minute readings and this site's own; hover a dot for its date. Dashed lines are NWS flood stages.

NWS historic crests

DateCrestAbove minor flood stage
September 18, 202021.48 ft—
April 30, 201418.86 ft—
June 22, 201714.55 ft—
June 24, 201714.55 ft—
September 7, 201814.52 ft—
September 6, 201814.52 ft—
October 25, 201714.35 ft—
January 5, 201713.74 ft—

The highest crests the National Weather Service lists for this gauge, as published. They can differ from the USGS annual peaks above: USGS records the year's highest gage height, which is not always the crest the NWS lists for the same flood.

Download the readings

styx-river-at-seminole.csv (CSV): every reading stored for this gauge since September 11, 2026, 4,047 rows, with time in UTC and Central, gage height in feet, and the USGS approval status.

Source. Gage height from the U.S. Geological Survey. This site is not affiliated with either agency.