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San Jacinto River near Sheldon water level

Tidal gauge, San Jacinto River, Texas, United States

Directions

Right now

Normal for mid-October

Water level

2.49ft Up 0.89 ft over the last 24 hours

Flow
1,290 cfs
0 10 20 30 Highest onrecord 28.72 ft Minor floodstage 10.00 ft

History

History
24ftOct 13Oct 15Oct 18Oct 21Oct 2424ftOct 13Oct 18Oct 24
24ftSep 20Sep 28Oct 7Oct 15Oct 2424ftSep 20Oct 7Oct 24
-0510ftOct 2025Jan 2026Apr 2026Jul 2026Oct 2026Minor flood stage-0510ftOct 2025Apr 2026Oct 2026Minor flood stage
-035ftJanMarMayJulSepNov2026-035ftJanAprJulOct2026

20252026

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

The forecast expects the river to rise to 2.80 ft by Tuesday, October 20 at 10:00 AM. Issued Monday, October 19 at 08:08 AM by NOAA National Weather Service.

What this means

Water levels are unremarkable at San Jacinto River near Sheldon, where the gauge shows 2.49 ft.

That puts it 0.48 ft above the median of 2.02 ft for mid-October, based on 30 years of readings. It is 7.51 ft below the flood stage of 10.00 ft. A year ago it stood at 1.79 ft (+0.70 ft).

It is on the way up, by 0.89 ft over the past 24 hours. The forecast expects the river to rise to 2.80 ft by Tuesday, October 20 at 10:00 AM. There is still 7.51 ft of room before flood stage. The 30-day range is −0.56 ft – 2.95 ft.

Compared with 30 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
2.02 ft0.48 ft above the median for this date
Normal for this date
0.88 ft – 3.04 ft8 years in 10 fall in this range (30 years of records)
Same day last year
1.79 ft+0.70 ft
Lowest and highest in 30 days
−0.56 ft – 2.95 ft
Lowest and highest in 12 months
−1.02 ft – 4.03 ft
Highest on record
28.72 ftAugust 29, 2017
Forecast peak
2.80 ftTuesday, October 20 at 10:00 AM

What happens at each level

15.00 ft
Major lowland flooding begins.
13.00 ft
Moderate lowland flooding begins with widespread inundation of the flood plain.
10.00 ft
Minor lowland flooding begins.
2.49 ft
Right now

Impact statements from the U.S. National Weather Service.

Highest crests on record

Chance of at least minor flooding in October to December: 8 %.

RankLevelDate
128.72 ftAugust 29, 2017
228.07 ftOctober 19, 1994
321.10 ftJune 15, 1973
421.08 ftMay 19, 1989
520.85 ftNovember 15, 1998
619.72 ftMay 4, 2024
719.37 ftSeptember 20, 2019
819.33 ftMay 30, 2016
919.30 ftApril 6, 1979
1018.48 ftMay 23, 1983

Weather at the gauge

No rain in the last 3 days.

19 Mon 78° 54° – Wind 9 mph
20 Tue 81° 55° – Wind 8 mph
21 Wed 85° 62° – Wind 9 mph
22 Thu 85° 61° – Wind 9 mph
23 Fri 84° 61° – Wind 10 mph
24 Sat 84° 62° – Wind 14 mph
25 Sun 80° 59° – Wind 11 mph

Forecast: Open-Meteo

Sunrise 07:25 AM Sunset 06:47 PM Daylight 11 hr, 21 min First quarter 62%

Map

Other gauges on the San Jacinto River

Gauge Level Compared with normal 24 hours Distance
San Jacinto River at Lynchburg Ferry near HighlandsEstuary gauge, San Jacinto River 4.33 ft No reference yet +1.06 ft 8 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Lake Houston near SheldonLake, Lake Houston 42.10 ft Normal ±0 4.0 mi
Goose Creek near McNairRiver gauge, Goose Creek 15.25 ft Very low +0.01 ft 7 mi
Greens Bayou at Ley Rd, HoustonTidal gauge, Greens Bayou 2.38 ft Low +1.00 ft 9 mi
Goose Creek at BaytownRiver gauge, Goose Creek 4.82 ft Low ±0 9 mi
Cedar Bayou near CrosbyRiver gauge, Cedar Bayou 36.49 ft Normal +0.03 ft 9 mi
Garners Bayou near HumbleRiver gauge, Garners Bayou 33.61 ft Low +0.02 ft 9 mi
Cedar Bayou at I-10 near Mont BelvieuRiver gauge, Cedar Bayou 2.08 ft Below flood stage +1.01 ft 12 mi
Hunting Bayou at IH 610, HoustonRiver gauge, Hunting Bayou 17.43 ft Normal +0.01 ft 12 mi

Questions and answers

How does the San Jacinto River near Sheldon compare with last year?

It is 0.70 ft higher than on the same day last year, when the reading was 1.79 ft.

What is flood stage for the San Jacinto River near Sheldon?

The official flood stage is 10.00 ft. The level is currently 7.51 ft below it.

What is a normal level for the San Jacinto River near Sheldon in mid-October?

The median for mid-October is 2.02 ft. In 8 years out of 10 the reading falls between 0.88 ft and 3.04 ft, based on 30 years of records.

What is the water level of San Jacinto River near Sheldon today?

On Oct 19, 2026, 04:15 PM CDT, the water level was 2.49 ft. Up 0.89 ft over the last 24 hours.

Is San Jacinto River near Sheldon rising or falling?

Up 0.89 ft over the last 24 hours. Down 0.12 ft over the last 7 days.

Is the level of San Jacinto River near Sheldon normal?

Normal for mid-October. Compared with 30 years of daily readings for this time of year.

What is the highest water level ever recorded at San Jacinto River near Sheldon?

The highest level on record is 28.72 ft on August 29, 2017.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:08072050 (Agency page)
Coordinates
29.87633, -95.09382 (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 2.49 ft 2026-10-19 21:15 Provisional
Flow 1,290 cfs 2026-10-19 21:15 Provisional

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How to cite

U.S. Geological Survey: San Jacinto River near Sheldon (usgs:08072050). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/united-states/texas/san-jacinto-river-near-sheldon

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.