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W Fk San Jacinto River near Humble water level

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

Directions

Right now

Normal for mid-October

Water level

42.45ft Steady over the last 24 hours

Flow
160 cfs
Water temperature
71 °F
40 50 60 70 Highest onrecord 69.18 ft Minor floodstage 49.30 ft

History

History
414243ftOct 16Oct 17Oct 18Oct 19Oct 20414243ftOct 16Oct 18Oct 20
434548ftSep 21Sep 28Oct 5Oct 13Oct 20Minor flood stage434548ftSep 21Oct 5Oct 20Minor flood stage
40455055ftOct 2025Jan 2026Apr 2026Jul 2026Oct 2026Minor flood stage40455055ftOct 2025Apr 2026Oct 2026Minor flood stage
40455055ftJanMarMayJulSepNov202640455055ftJanAprJulOct2026

20252026

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

What this means

The W Fk San Jacinto River near Humble is at 42.45 ft, in the normal range for mid-October.

That puts it 0.12 ft above the median of 42.33 ft for mid-October, based on 16 years of readings. It is 6.85 ft below the flood stage of 49.30 ft. A year ago it stood at 42.50 ft (−0.05 ft).

The level has held steady over the past 24 hours. In the last month it has stayed between 42.37 ft and 43.93 ft.

Fall is often low-water season on rivers, until steadier rain returns. The sensor also reports a water temperature of 71 °F.

Compared with 16 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
42.33 ft0.12 ft above the median for this date
Normal for this date
40.79 ft – 43.67 ft8 years in 10 fall in this range (16 years of records)
Same day last year
42.50 ft−0.05 ft
Lowest and highest in 30 days
42.37 ft – 43.93 ft
Lowest and highest in 12 months
41.26 ft – 46.34 ft
Highest on record
69.18 ftAugust 29, 2017

Floating and fishing near W Fk San Jacinto River near Humble

Normal flows mean predictable rapids and good access at most put-ins.

Flood stage here is 49.30 ft, 6.85 ft above the current reading. Beyond it, the National Weather Service also defines moderate and major flood stages.

What happens at each level

55.20 ft
Major lowland flooding continues with up to 6 inches of water is over the 800 block Hamblen Road adjacent to the Kingwood Cove Country Club Golf Course with many homes in the Bellau Woods and Treasure Cove subdivision are flooded.
54.40 ft
Major lowland flooding continues with homes along Riverview Drive in River Ridge subdivision upstream of the gage begin to flood.
53.30 ft
Major lowland flooding continues with water is in homes on Lake Lane West and Southshore Drive in the Bellau Woods subdivision and Homes in the Treasure Cove subdivision and along Aqua Vista Drive begin flooding.
52.30 ft
Major lowland flooding begins as homes on Lake Lane West and Southshore Drive in the Belleau Woods subdivision begin flooding. Roads into the Treasure Cove subdivision are inundated and homes along Aqua Vista Drive threatened. Water is in many homes on Lake Point Drive in the Northshore subdivision.
51.50 ft
Moderate lowland flooding continues with up to one foot of water is over the road at the intersection of Bellau Wodd and Riviera and many homes in the Northshore subdivision are cutoff.
50.30 ft
Moderate lowland flooding begins as homes on Lake Point Drive in the Northshore subdivision begin flooding and roads in the Bellaeu Woods subdivision are cutoff.
49.30 ft
Minor lowland flooding begins in the vicinity of the gage. North side turnaround at US 59 begins to flood. Low points on Thelma Road, Aqua Vista Drive, and Riverview Drive begin to flood.
42.45 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: 13 %.

RankLevelDate
169.18 ftAugust 29, 2017
266.39 ftOctober 20, 1994
363.23 ftNovember 26, 1940
463.23 ftMay 31, 1929
561.95 ftMay 29, 2016
660.13 ftNovember 15, 1998
758.80 ftMay 4, 2024
857.79 ftMay 7, 1935
957.32 ftApril 21, 2016
1055.83 ftNovember 7, 2002

Weather at the gauge

The forecast is not available right now.

Sunrise 07:27 AM Sunset 06:46 PM Daylight 11 hr, 19 min First quarter 68%

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 217.56 ft Low −0.04 ft 49 mi
W Fk San Jacinto River below Lake Conroe near ConroeRiver gauge, W Fk San Jacinto River 14.09 ft Normal −0.01 ft 28 mi
W Fk San Jacinto River at FM 2854, ConroeRiver gauge, W Fk San Jacinto River 118.45 ft High ±0 25 mi
W Fk San Jacinto River near ConroeRiver gauge, W Fk San Jacinto River 93.67 ft High −0.02 ft 19 mi
W Fk San Jacinto River above Lake Houston near PorterRiver gauge, W Fk San Jacinto River 56.58 ft Very high −0.02 ft 9 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Garners Bayou near HumbleRiver gauge, Garners Bayou 33.62 ft Low ±0 7 mi
Greens Bayou near HoustonRiver gauge, Greens Bayou 39.04 ft Normal −0.02 ft 8 mi
Cypress Creek near WestfieldRiver gauge, Cypress Creek 64.13 ft High −0.04 ft 10 mi
Lake Houston near SheldonLake, Lake Houston 42.11 ft Normal −0.01 ft 10 mi
Greens Bayou near US Hwy 75 near HoustonRiver gauge, Greens Bayou 65.66 ft Very low −0.01 ft 11 mi
E Fk San Jacinto River near New CaneyRiver gauge, E Fk San Jacinto River 46.00 ft High +0.01 ft 11 mi
Spring Creek near SpringRiver gauge, Spring Creek 73.15 ft Very high +0.01 ft 12 mi
Halls Bayou at HoustonRiver gauge, Halls Bayou 39.50 ft Normal +0.05 ft 12 mi

Questions and answers

How does the W Fk San Jacinto River near Humble compare with last year?

It is 0.05 ft lower than on the same day last year, when the reading was 42.50 ft.

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

The official flood stage is 49.30 ft. The level is currently 6.85 ft below it.

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

The median for mid-October is 42.33 ft. In 8 years out of 10 the reading falls between 40.79 ft and 43.67 ft, based on 16 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 Humble today?

On Oct 20, 2026, 06:15 AM CDT, the water level was 42.45 ft. Steady over the last 24 hours.

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

Steady over the last 24 hours. Down 0.33 ft over the last 7 days.

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

Normal for mid-October. Compared with 16 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:08069500 (Agency page)
Coordinates
30.02716, -95.25799 (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 42.45 ft 2026-10-20 11:15 Provisional
Flow 160 cfs 2026-10-20 11:15 Provisional
Water temperature 71 °F 2026-10-20 11:15 Provisional

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How to cite

U.S. Geological Survey: W Fk San Jacinto River near Humble (usgs:08069500). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/texas/w-fk-san-jacinto-river-near-humble

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.