Gulf Coast Gauges

West Fork Chocolate Bayou at CR 383 water level

Brazoria Drainage District 4 gauge 4952 · West Fork Chocolate Bayou · published on the Harris County Flood Warning System

48.04 ft

water surface elevation, Oct 21, 2026 at 3:23 PM CDT · 2 hours ago

Below top of bank
6.4 ft
Top of bank
54.4 ft
Lowest since Oct 21
48.04 ft
Highest since Oct 21
48.04 ft

This gauge has been recorded here since October 21, 2026 (3 readings so far). Its usual range and how today compares with its history appear once it has 14 days of readings.

The National Weather Service alerts shown on this site cover the Harris County forecast zones only. For watches and warnings covering this area, see alerts.weather.gov.

Last 7 days

48.0 48.3 48.5

Hourly averages of readings as published. This gauge reports only when its value changes, so gaps in the line are normal.

Most recent hourly readings
TimeLevelBelow top of bank
Oct 21, 3:00 PM CDT48.04 ft6.4 ft
Oct 21, 11:00 AM CDT48.04 ft6.4 ft
Oct 21, 7:00 AM CDT48.04 ft6.4 ft

How to read this gauge

The number above is an elevation, not a water depth. It is the height of the water surface above a fixed reference level, so CR 383 reads around 48 ft even when the channel is low. What matters is the distance to the top of bank: the elevation at which water reaches the top of the channel at this location. For this gauge that is 54.4 ft.

The bottom of the channel here sits at 47.0 ft, so the channel is roughly 7.4 ft deep at this crossing. Brazoria Drainage District 4 publishes the top-of-bank figure with each reading; it is their reference, not an estimate made here.

Daily highs and lows since October 21, 2026

48.0 48.3 48.5 2026-10-21 – 2026-10-21 · bars are daily low to high

Download the readings

west-fork-chocolate-bayou-at-cr-383.csv (CSV): every reading stored for this gauge since October 21, 2026, 3 rows, updated with this page. Columns: time in UTC, time in Central, water surface elevation, top of bank, and distance below top of bank, all in feet. The source and accuracy notes below apply to the file too.

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All Brazoria Drainage District 4 gauges: Brazoria Drainage District 4 water levels.