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Medina River near Somerset water level

River gauge, Medina River, Texas, United States

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Right now

Low for mid-October

Water level

4.04ft Steady over the last 24 hours

Flow
7.8 cfs
Water temperature
67 °F
0 13 25 38 Highest onrecord 42.19 ft Minor floodstage 18.00 ft

History

History
468ftOct 13Oct 14Oct 16Oct 18Oct 19468ftOct 13Oct 16Oct 19
468ftSep 20Sep 27Oct 4Oct 12Oct 19468ftSep 20Oct 4Oct 19
51015ftOct 2025Jan 2026Apr 2026Jul 2026Oct 2026Minor flood stage51015ftOct 2025Apr 2026Oct 2026Minor flood stage
51015ftJanMarMayJulSepNov202651015ftJanAprJulOct2026

20252026

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

What this means

Low water at Medina River near Somerset: the gauge reads 4.04 ft, below normal for mid-October.

That puts it 0.95 ft below the median of 4.99 ft for mid-October, based on 23 years of readings. It is 13.96 ft below the flood stage of 18.00 ft. A year ago it stood at 4.01 ft (+0.03 ft).

The level has held steady over the past 24 hours. Without real rain upstream, that is unlikely to change quickly. The 30-day range is 4.02 ft – 5.49 ft.

Fall is often low-water season on rivers, and it usually takes a few days of steady rain to change that. The sensor also reports a water temperature of 67 °F.

Compared with 23 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
4.99 ft0.95 ft below the median for this date
Normal for this date
3.99 ft – 7.89 ft8 years in 10 fall in this range (23 years of records)
Same day last year
4.01 ft+0.03 ft
Lowest and highest in 30 days
4.02 ft – 5.49 ft
Lowest and highest in 12 months
4.01 ft – 8.99 ft
Highest on record
42.19 ftJuly 6, 2002

Paddling and fishing conditions

At low levels, plan for shorter paddling trips and expect to walk your boat through a few shoals.

For reference, flood stage is 18.00 ft.

What happens at each level

35.00 ft
Highway 16 floods.
29.39 ft
Flood of Record (07/17/1973).
28.20 ft
Food of 05/30/1987 - Many homes flooded from above Von Ormy downstream to below Peaesall Road - Flow 26,000 CFS.
24.00 ft
Major flooding reaches the Highway 16 bridge floor. Water reaches homes and businesses near Von Ormy upstream (16,000 CFS).
23.40 ft
June 23, 1997 03:15 AM (14,800 CFS) - No structural damage reported below Medina Lake to the San Antonio River confluence.
22.70 ft
October 18, 1998 15:15 PM (13,500 CFS) - No reported structural flooding below Medina Lake to the San Antonio River confluence. Gauge is between Medio Creek and Leon Creek inflows.
21.00 ft
Rating flattens considerably - Flow into flood plain.
18.00 ft
Minor flooding threatens buildings in campground at confluence of Medina River and Medio Creek.
15.00 ft
Water reaches slab of Knights of Columbus business office at Medina River and Pearsall Road upstream near Von Ormy.
12.00 ft
Banckfull.
4.04 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
142.19 ftJuly 6, 2002
222.08 ftOctober 24, 2002
318.19 ftSeptember 23, 2018
417.10 ftMay 2, 2021
515.29 ftOctober 14, 2021

Weather at the gauge

No rain in the last 3 days.

19 Mon 79° 51° – Wind 7 mph
20 Tue 83° 58° – Wind 11 mph
21 Wed 83° 62° – Wind 10 mph
22 Thu 87° 65° – Wind 9 mph
23 Fri 86° 61° – Wind 13 mph
24 Sat 86° 61° – Wind 13 mph
25 Sun 83° 60° – Wind 14 mph

Forecast: Open-Meteo

Sunrise 07:39 AM Sunset 07:01 PM Daylight 11 hr, 22 min First quarter 62%

Map

Other gauges on the Medina River

Gauge Level Compared with normal 24 hours Distance
Medina River at Patterson Rd at MedinaRiver gauge, Medina River 4.20 ft Normal −0.01 ft 54 mi
Medina River at BanderaRiver gauge, Medina River 3.58 ft Normal ±0 43 mi
Medina River above English Crsg near Pipe CreekRiver gauge, Medina River 20.1 cfs Normal ±0 38 mi
Medina River at La CosteRiver gauge, Medina River 9.05 ft Below flood stage ±0 15 mi
Medina River near MacdonaRiver gauge, Medina River −0.08 ft Low −0.01 ft 8 mi
Medina River at San AntonioRiver gauge, Medina River 2.92 ft Very low −0.01 ft 5.5 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Leon Creek at IH 35, San AntonioRiver gauge, Leon Creek 2.26 ft Normal +0.05 ft 4.7 mi
San Antonio River at Loop 410, San AntonioRiver gauge, San Antonio River 3.66 ft Low −0.02 ft 9 mi
San Antonio River at Mitchell St, San AntonioRiver gauge, San Antonio River 4.28 ft Normal +0.06 ft 10 mi
San Pedro Creek at Furnish St, San AntonioRiver gauge, San Pedro Creek 0.0 cfs Very low ±0 11 mi
San Antonio River at San AntonioRiver gauge, San Antonio River 3.94 ft Normal +0.03 ft 11 mi
Salado Creek at Loop 13, San AntonioRiver gauge, Salado Creek 5.19 ft Low +0.01 ft 12 mi
Leon Creek at Lp 410 at San AntonioRiver gauge, Leon Creek 4.01 ft Low −0.01 ft 13 mi
San Antonio River near ElmendorfRiver gauge, San Antonio River 9.01 ft Low −0.13 ft 14 mi

Questions and answers

How does the Medina River near Somerset compare with last year?

It is 0.03 ft higher than on the same day last year, when the reading was 4.01 ft.

What is flood stage for the Medina River near Somerset?

The official flood stage is 18.00 ft. The level is currently 13.96 ft below it.

What is a normal level for the Medina River near Somerset in mid-October?

The median for mid-October is 4.99 ft. In 8 years out of 10 the reading falls between 3.99 ft and 7.89 ft, based on 23 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 Medina River near Somerset today?

On Oct 19, 2026, 02:45 PM CDT, the water level was 4.04 ft. Steady over the last 24 hours.

Is Medina River near Somerset rising or falling?

Steady over the last 24 hours. Down 0.04 ft over the last 7 days.

Is the level of Medina River near Somerset normal?

Low for mid-October. Compared with 23 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:08180800 (Agency page)
Coordinates
29.26218, -98.58141 (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 4.04 ft 2026-10-19 19:45 Provisional
Flow 7.8 cfs 2026-10-19 19:45 Provisional
Water temperature 67 °F 2026-10-19 19:45 Provisional

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How to cite

U.S. Geological Survey: Medina River near Somerset (usgs:08180800). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/united-states/texas/medina-river-near-somerset

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.