Gulf Coast Gauges

Lake Creek at Sendera Ranch Rd near Conroe water level

USGS gauge 08067920 · Montgomery County · San Jacinto River watershed · NWS gauge FCWT2

121.00 ft

gage height, Oct 23, 2026 at 1:45 PM CDT · 20 minutes ago

Below NWS minor flood stage
17.0 ft
NWS action stage
129.0 ft
NWS minor flood stage
138.0 ft
NWS moderate flood stage
142.0 ft
NWS major flood stage
154.0 ft
Highest since 2016 (USGS)
150.99 ft (August 28, 2017)
Usual range
120.86 to 123.08 ft

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

No National Weather Service alert covering Montgomery County was active when this page was generated (Oct 23, 2026 at 2:05 PM CDT). Alerts are issued and expire at any time; the current list is at alerts.weather.gov.

Last 7 days

120.9 122.0 123.1 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 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

120.8 125.2 129.6 2026-09-11 – 2026-10-23 · bars are daily low to high

Annual peaks since 2016

In 11 complete water years of comparable USGS records (since 2016), the highest peak was 150.99 ft on August 28, 2017. So far in water year 2027 (since October 1) the highest reading is 129.58 ft on October 2, 2026.

128 135 142 149 156 2020 2025 major 154 ft moderate 142 ft minor 138 ft action 129 ft Water year 2016: 147.75 ft on May 27, 2016 Water year 2017: 150.99 ft on August 28, 2017 Water year 2018: 141.76 ft on March 30, 2018 Water year 2019: 141.89 ft on December 9, 2018 Water year 2020: 131.46 ft on May 30, 2020 Water year 2021: 139.45 ft on May 2, 2021 Water year 2022: 137.59 ft on March 24, 2022 Water year 2023: 143.54 ft on May 15, 2023 Water year 2024: 145.68 ft on May 3, 2024 Water year 2025: 133.13 ft on May 10, 2025 Water year 2026: 137.16 ft on July 14, 2026 Water year 2027 so far: 129.58 ft on October 2, 2026 2017 2016 2024

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 28, 2017150.99 ft13.0 ft
May 27, 2016147.75 ft9.8 ft
May 3, 2024145.68 ft7.7 ft
April 19, 2016142.14 ft4.1 ft
December 9, 2018141.89 ft3.9 ft
March 30, 2018141.76 ft3.8 ft
December 29, 2018139.47 ft1.5 ft
May 18, 2024139.13 ft1.1 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, 2026129.58 ftOct 2, 2026 at 2:30 PM CDT8.8 fthighest since water year 2026 (137.16 ft on July 14, 2026)

Harris County gauge nearby

Lake Creek at Sendera Ranch Drive, less than 0.1 mi away, read 120.98 ft at Oct 23, 2026 at 11:16 AM CDT, 17.0 ft below its top of bank. Both gauges report water surface elevation.

Download the readings

lake-creek-at-sendera-ranch-rd-near-conroe.csv (CSV): every reading stored for this gauge since September 11, 2026, 4,009 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.