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W Fk San Jacinto River near Conroe water level

River gauge, W Fk San Jacinto River, Texas, United States

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Right now

High for mid-October

Water level

93.58ft Down 0.08 ft over the last 24 hours

Flow
25.6 cfs
Water temperature
71 °F
0 50 100 Highest onrecord 126.93 ft Minor floodstage 115.80 ft

History

History
-050100ftOct 16Oct 17Oct 18Oct 19Oct 20Minor flood stage-050100ftOct 16Oct 18Oct 20Minor flood stage
-050100ftSep 21Sep 28Oct 5Oct 13Oct 20Minor flood stage-050100ftSep 21Oct 5Oct 20Minor flood stage
-050100ftOct 2025Jan 2026Apr 2026Jul 2026Oct 2026Minor flood stage-050100ftOct 2025Apr 2026Oct 2026Minor flood stage
-050100ftJanMarMayJulSepNov2026-050100ftJanAprJulOct2026

20252026

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

What this means

The gauge at W Fk San Jacinto River near Conroe shows 93.58 ft, above normal for mid-October.

The median for mid-October is 56.37 ft, based on 28 years of readings, so the river stage is 37.21 ft above typical. It is 22.22 ft below the flood stage of 115.80 ft. On the same day last year the reading was 93.70 ft, a difference of −0.12 ft.

The level is falling, down 0.08 ft over the past 24 hours. Over the past 30 days it has moved between 93.58 ft and 98.05 ft.

That stands out in fall, when many rivers are usually near their lowest. The water temperature at the gauge is 71 °F.

Compared with 28 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
56.37 ft37.21 ft above the median for this date
Normal for this date
1.57 ft – 94.57 ft8 years in 10 fall in this range (28 years of records)
Same day last year
93.70 ft−0.12 ft
Lowest and highest in 30 days
93.58 ft – 98.05 ft
Lowest and highest in 12 months
93.65 ft – 103.31 ft
Highest on record
126.93 ftAugust 29, 2017

What the stage means on the water

Fast, high water is not the time for casual paddling. Strainers, debris and cold water make an unplanned swim dangerous.

The National Weather Service puts flood stage for this gauge at 115.80 ft, still 22.22 ft away.

What happens at each level

126.93 ft
Flood of Record set on 8/29/2017 during Harvey
126.09 ft
Previous flood of record on October 18, 1994.
117.80 ft
Major lowland flooding begins.
116.80 ft
Moderate lowland flooding begins.
115.80 ft
Minor lowland flooding begins.
93.58 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: 5 %.

RankLevelDate
1126.93 ftAugust 29, 2017
2126.10 ftOctober 18, 1994
3123.22 ftJune 3, 1950
4123.15 ftAugust 30, 1945
5123.00 ftApril 22, 1926
6123.00 ftMay 1, 1922
7121.82 ftMay 3, 2024
8121.78 ftJune 27, 1960
9121.75 ftNovember 6, 1946
10121.61 ftNovember 14, 1998

Weather at the gauge

No rain in the last 3 days.

20 Tue 79° 52° – Wind 7 mph
21 Wed 83° 55° – Wind 8 mph
22 Thu 88° 55° – Wind 6 mph
23 Fri 87° 69° – Wind 7 mph
24 Sat 86° 69° – Wind 10 mph
25 Sun 80° 66° – Wind 8 mph
26 Mon 85° 68° – Wind 7 mph

Forecast: Open-Meteo

Sunrise 07:28 AM Sunset 06:47 PM Daylight 11 hr, 19 min Waxing gibbous 71%

Map

Other gauges on the W Fk San Jacinto River

Gauge Level Compared with normal 24 hours Distance
W Fk San Jacinto River near HuntsvilleRiver gauge, W Fk San Jacinto River 217.55 ft Low −0.04 ft 31 mi
W Fk San Jacinto River below Lake Conroe near ConroeRiver gauge, W Fk San Jacinto River 14.08 ft Normal −0.01 ft 8 mi
W Fk San Jacinto River at FM 2854, ConroeRiver gauge, W Fk San Jacinto River 118.46 ft Very high ±0 5.8 mi
W Fk San Jacinto River above Lake Houston near PorterRiver gauge, W Fk San Jacinto River 56.59 ft Very high −0.02 ft 10 mi
W Fk San Jacinto River near HumbleRiver gauge, W Fk San Jacinto River 42.43 ft Normal +0.01 ft 19 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Panther Br at Gosling Rd, The WoodlandsRiver gauge, Panther Br 126.37 ft Normal +0.08 ft 4.0 mi
Bear Br at Research Blvd, The WoodlandsRiver gauge, Bear Br 130.03 ft Normal +0.03 ft 4.3 mi
Crystal Creek at FM 1314 near ConroeRiver gauge, Crystal Creek 98.08 ft Low ±0 4.4 mi
Lake Creek at Sendera Ranch Rd near ConroeRiver gauge, Lake Creek 121.03 ft Very low ±0 6 mi
Panther Br near SpringRiver gauge, Panther Br 7.5 cfs Low +0.7 cfs 8 mi
Caney Creek near SplendoraRiver gauge, Caney Creek 2.81 ft Normal +0.01 ft 9 mi
Spring Creek near SpringRiver gauge, Spring Creek 73.16 ft Very high +0.01 ft 9 mi
Lake Conroe near ConroeLake, Lake Conroe 199.54 ft Normal −0.01 ft 10 mi

Questions and answers

Is the W Fk San Jacinto River near Conroe higher than last year?

No, it is 0.12 ft lower than on the same day last year, when the reading was 93.70 ft.

What is flood stage for the W Fk San Jacinto River near Conroe?

The official flood stage is 115.80 ft. The level is currently 22.22 ft below it.

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

The median for mid-October is 56.37 ft. In 8 years out of 10 the reading falls between 1.57 ft and 94.57 ft, based on 28 years of records.

Is gage height the same as water depth?

No. Gage height is measured from a fixed reference point chosen by the agency, so a reading of 10 ft does not mean the river is 10 ft deep.

What is the water level of W Fk San Jacinto River near Conroe today?

On Oct 20, 2026, 01:15 PM CDT, the water level was 93.58 ft. Down 0.08 ft over the last 24 hours.

Is W Fk San Jacinto River near Conroe rising or falling?

Down 0.08 ft over the last 24 hours. Down 0.17 ft over the last 7 days.

Is the level of W Fk San Jacinto River near Conroe normal?

High for mid-October. Compared with 28 years of daily readings for this time of year.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:08068000 (Agency page)
Coordinates
30.24466, -95.45716 (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 93.58 ft 2026-10-20 18:15 Provisional
Flow 25.6 cfs 2026-10-20 18:15 Provisional
Water temperature 71 °F 2026-10-20 18:15 Provisional

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How to cite

U.S. Geological Survey: W Fk San Jacinto River near Conroe (usgs:08068000). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/texas/w-fk-san-jacinto-river-near-conroe

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.