Gulf Coast Gauges

Clear Creek at Mykawa St near Pearland water level

USGS gauge 08076997 · Harris County · Clear Creek watershed · NWS gauge PRLT2

31.12 ft

gage height, Oct 20, 2026 at 11:00 AM CDT · 65 minutes ago

Below NWS minor flood stage
12.4 ft
NWS action stage
40.5 ft
NWS minor flood stage
43.5 ft
Highest since 2007 (USGS)
47.40 ft (August 29, 2017)
Usual range
31.09 to 31.25 ft

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

Active National Weather Service alerts for Harris County

Text as issued by NWS Houston/Galveston.

Last 7 days

31.1 31.3 31.6 Oct 14 Oct 15 Oct 16 Oct 17 Oct 18 Oct 19 Oct 20

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 the gauge's zero point. This gauge's zero is set at 0 ft NAVD88, so its gage height is the water surface elevation above that datum. It is not a water depth.

The flood stages are the National Weather Service's, on the same scale as the gage height; they are the NWS's references for this location, not estimates made here.

Daily highs and lows since September 11, 2026

31.1 31.6 32.1 2026-09-11 – 2026-10-20 · bars are daily low to high

Annual peaks since 2007

In 20 complete water years of comparable USGS records (since 2007), the highest peak was 47.40 ft on August 29, 2017. So far in water year 2027 (since October 1) the highest reading is 32.12 ft on October 1, 2026.

31 35 40 44 49 2010 2015 2020 2025 minor 43.5 ft action 40.5 ft Water year 2007: 43.61 ft on October 16, 2006 Water year 2008: 42.71 ft on September 13, 2008 Water year 2009: 42.72 ft on April 18, 2009 Water year 2010: 41.70 ft on July 3, 2010 Water year 2011: 39.98 ft on December 29, 2010 Water year 2012: 41.15 ft on May 12, 2012 Water year 2013: 37.13 ft on April 28, 2013 Water year 2014: 40.40 ft on May 28, 2014 Water year 2015: 42.84 ft on May 26, 2015 Water year 2016: 42.19 ft on October 31, 2015 Water year 2017: 47.40 ft on August 29, 2017 Water year 2018: 36.50 ft on February 10, 2018 Water year 2019: 41.51 ft on May 10, 2019 Water year 2020: 44.07 ft on September 22, 2020 Water year 2021: 39.75 ft on May 24, 2021 Water year 2022: 33.88 ft on August 20, 2022 Water year 2023: 37.54 ft on November 26, 2022 Water year 2024: 43.19 ft on July 8, 2024 Water year 2025: 37.70 ft on April 21, 2025 Water year 2026: 36.47 ft on May 1, 2026 Water year 2027 so far: 32.12 ft on October 1, 2026 2017 2020 2007

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
August 29, 201747.40 ft3.9 ft
September 22, 202044.00 ft0.5 ft
October 16, 200643.61 ft0.1 ft
May 26, 201542.84 ft—
September 13, 200842.71 ft—
April 18, 201542.32 ft—
October 31, 201542.19 ft—
July 3, 201041.70 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.

In past storms

StormPeakPeak timeRiseCompared with its record
October 1–2, 202632.12 ftOct 1, 2026 at 2:00 PM CDT0.8 fthighest since water year 2026 (36.47 ft on May 1, 2026)

Harris County gauge nearby

Clear Creek at Mykawa Road, less than 0.1 mi away, read 31.09 ft at Oct 20, 2026 at 11:12 AM CDT, 12.4 ft below its top of bank. Both gauges report water surface elevation.

Download the readings

clear-creek-at-mykawa-st-near-pearland.csv (CSV): every reading stored for this gauge since September 11, 2026, 929 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; flood stages and historic crests from the NWS National Water Prediction Service. This site is not affiliated with either agency.