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Sims Bayou at Houston water level

Tidal gauge, Sims Bayou, Texas, United States

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Right now

Very low for mid-October

Water level

1.00ft Up 0.37 ft over the last 24 hours

0 10 20 30 Highest onrecord 30.44 ft Minor floodstage 26.20 ft

History

History
-0358ftOct 13Oct 14Oct 16Oct 17Oct 19-0358ftOct 13Oct 16Oct 19
-0358ftSep 20Sep 27Oct 4Oct 11Oct 19-0358ftSep 20Oct 4Oct 19
-0510ftOct 2025Jan 2026Apr 2026Jul 2026Oct 2026-0510ftOct 2025Apr 2026Oct 2026
-0510ftJanMarMayJulSepNov2026-0510ftJanAprJulOct2026

20252026

Water level Normal range (10–90 %) Minor flood stage

What this means

Sims Bayou at Houston is running far below normal at 1.00 ft.

The median for mid-October is 5.64 ft, based on 29 years of readings, so the water level is 4.64 ft below typical. It is 25.20 ft below the flood stage of 26.20 ft. On the same day last year the reading was 1.79 ft, a difference of −0.79 ft.

It has risen 0.37 ft over the past 24 hours. In the last month it has stayed between −0.53 ft and 2.86 ft.

Compared with 29 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
5.64 ft4.64 ft below the median for this date
Normal for this date
1.95 ft – 8.16 ft8 years in 10 fall in this range (29 years of records)
Same day last year
1.79 ft−0.79 ft
Lowest and highest in 30 days
−0.53 ft – 2.86 ft
Lowest and highest in 12 months
−0.83 ft – 4.16 ft
Highest on record
30.44 ftOctober 5, 1981

Highest crests on record

Chance of at least minor flooding in October to December: < 5 %.

RankLevelDate
130.44 ftOctober 5, 1981
228.70 ftAugust 18, 1983
328.64 ftJune 9, 1975
428.61 ftJune 16, 1976
528.46 ftSeptember 20, 1979
627.99 ftMay 20, 1966
727.91 ftJune 9, 2001
827.87 ftJuly 25, 1979
927.58 ftJuly 7, 1973
1027.36 ftAugust 31, 1981

Weather at the gauge

The forecast is not available right now.

Sunrise 07:26 AM Sunset 06:48 PM Daylight 11 hr, 22 min First quarter 54%

Map

Other gauges on Sims Bayou

Gauge Level Compared with normal 24 hours Distance
Sims Bayou at Hiram Clarke St, HoustonRiver gauge, Sims Bayou 26.32 ft Low −0.08 ft 10 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Berry Bayou at Nevada St, HoustonRiver gauge, Berry Bayou 15.49 ft Normal +0.02 ft 3.8 mi
Vince Bayou at PasadenaRiver gauge, Vince Bayou 4.86 ft Low +0.04 ft 4.6 mi
Clear Creek at Mykawa St near PearlandRiver gauge, Clear Creek 31.08 ft Normal −0.02 ft 5.4 mi
Clear Creek at FM 865 near PearlandRiver gauge, Clear Creek 38.58 ft Very low −0.02 ft 7 mi
Brays Bayou at HoustonRiver gauge, Brays Bayou 16.75 ft Normal +0.07 ft 8 mi
Whiteoak Bayou at Main St, HoustonTidal gauge, Whiteoak Bayou 1.17 ft Low +0.40 ft 8 mi
Hunting Bayou at IH 610, HoustonRiver gauge, Hunting Bayou 17.43 ft Normal ±0 8 mi
Hickory Sl at FM 865 near PearlandRiver gauge, Hickory Sl 44.90 ft Normal +0.04 ft 8 mi

Questions and answers

Is Sims Bayou at Houston higher than last year?

No, it is 0.79 ft lower than on the same day last year, when the reading was 1.79 ft.

What is flood stage for Sims Bayou at Houston?

The official flood stage is 26.20 ft. The level is currently 25.20 ft below it.

What is a normal level for Sims Bayou at Houston in mid-October?

The median for mid-October is 5.64 ft. In 8 years out of 10 the reading falls between 1.95 ft and 8.16 ft, based on 29 years of records.

What is the water level of Sims Bayou at Houston today?

On Oct 18, 2026, 07:30 PM CDT, the water level was 1.00 ft. Up 0.37 ft over the last 24 hours.

Is Sims Bayou at Houston rising or falling?

Up 0.37 ft over the last 24 hours. Down 1.51 ft over the last 7 days.

Is the level of Sims Bayou at Houston normal?

Very low for mid-October. Compared with 29 years of daily readings for this time of year.

What is the highest water level ever recorded at Sims Bayou at Houston?

The highest level on record is 30.44 ft on October 5, 1981.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:08075500 (Agency page)
Coordinates
29.67440, -95.28938 (WGS84)
Vertical datum
NAVD88
Update interval
every 15 minutes
Licence
Public domain. Data: U.S. Geological Survey (USGS), provisional data subject to revision

Published series

ParameterLast valueTime (UTC)Quality
Water level 1.00 ft 2026-10-19 00:30 Provisional

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How to cite

U.S. Geological Survey: Sims Bayou at Houston (usgs:08075500). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/united-states/texas/sims-bayou-at-houston

How we check values

Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.