Gulf Coast Gauges

Spring Branch at SH 242 near Splendora water level

USGS gauge 08070550 · Montgomery County · San Jacinto River watershed · NWS gauge DRAT2

96.33 ft

gage height, Oct 23, 2026 at 2:40 PM CDT · 10 minutes ago

Below NWS minor flood stage
13.7 ft
NWS action stage
102.0 ft
NWS minor flood stage
110.0 ft
NWS moderate flood stage
113.0 ft
NWS major flood stage
115.0 ft
Usual range
96.27 to 96.65 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 2:50 PM CDT). Alerts are issued and expire at any time; the current list is at alerts.weather.gov.

Last 7 days

96.3 96.5 96.8 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

96.1 96.6 97.0 2026-09-11 – 2026-10-23 · bars are daily low to high

In past storms

StormPeakPeak timeRiseCompared with its record
October 1–2, 202696.89 ftOct 1, 2026 at 9:30 PM CDT0.2 ft—

Harris County gauge nearby

Caney Creek at Firetower Road, 1.1 mi away, read 92.06 ft at Oct 23, 2026 at 11:15 AM CDT, 12.4 ft below its top of bank. Both gauges report water surface elevation.

Download the readings

spring-branch-at-sh-242-near-splendora.csv (CSV): every reading stored for this gauge since September 11, 2026, 2,748 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.