Nivelmap
EN

N Fk San Gabriel River at FM 243 near Briggs water level

River gauge, N Fk San Gabriel River, Texas, United States

Directions

Right now

Latest reading

Water level

19.08ft Steady over the last 24 hours

20 30 Highest onrecord 36.42 ft

History

History
5101520ftOct 16Oct 17Oct 18Oct 19Oct 205101520ftOct 16Oct 18Oct 20
5101520ftSep 21Sep 28Oct 5Oct 13Oct 205101520ftSep 21Oct 5Oct 20
581013ftOct 2025Jan 2026Apr 2026Jul 2026Oct 2026581013ftOct 2025Apr 2026Oct 2026
581013ftJanMarMayJulSepNov2026581013ftJanAprJulOct2026

20252026

Water level

What this means

The N Fk San Gabriel River at FM 243 near Briggs reads 19.08 ft as of Oct 20, 2026, 03:30 PM CDT. The agency publishes no normal range or warning level for this river yet, so there is nothing to judge the number against.

The level has held steady over the past 24 hours. In the last month it has stayed between 5.12 ft and 19.09 ft.

Over the past seven days the change adds up to +13.76 ft.

The agency publishes no normal range for this gauge yet, so we show the trend only. How to read levels

Key numbers

Same day last year
5.36 ft+13.72 ft
Lowest and highest in 30 days
5.12 ft – 19.09 ft
Lowest and highest in 12 months
5.12 ft – 13.41 ft
Highest on record
36.42 ftJuly 5, 2025

Floating and fishing near N Fk San Gabriel River at FM 243 near Briggs

Use the recent trend as your guide, and ask locally which gage height makes for a good float.

Highest crests on record

RankLevelDate
136.42 ftJuly 5, 2025
212.27 ftApril 21, 2026
311.78 ftApril 9, 2024

Weather at the gauge

The forecast is not available right now.

Sunrise 07:38 AM Sunset 06:56 PM Daylight 11 hr, 18 min Waxing gibbous 71%

Map

Other gauges on the N Fk San Gabriel River

Gauge Level Compared with normal 24 hours Distance
N Fk San Gabriel River at Reagan Blvd near LeanderRiver gauge, N Fk San Gabriel River 2.31 ft Normal ±0 11 mi
N Fk San Gabriel River near GeorgetownRiver gauge, N Fk San Gabriel River 4.19 ft Normal −0.01 ft 18 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
S Fk Rocky Creek near BriggsRiver gauge, S Fk Rocky Creek 0.92 ft Normal −0.02 ft 8 mi
Lampasas River at Ding DongRiver gauge, Lampasas River 7.19 ft Normal +0.01 ft 16 mi
UBC Dam 1 near LeanderReservoir, UBC Dam 1 1,011.08 ft Very high −0.02 ft 17 mi
Lake Georgetown near GeorgetownLake, Lake Georgetown 784.43 ft Very high −0.02 ft 17 mi
UBC Dam 2 at LeanderReservoir, UBC Dam 2 946.11 ft Normal ±0 18 mi
Lampasas River near KempnerRiver gauge, Lampasas River 1.25 ft Low +0.01 ft 19 mi
Berry Creek at Airport Rd near GeorgetownRiver gauge, Berry Creek 9.25 ft Normal +0.01 ft 19 mi
UBC Dam 5 near LeanderReservoir, UBC Dam 5 883.98 ft Normal −0.02 ft 20 mi

Questions and answers

How does the N Fk San Gabriel River at FM 243 near Briggs compare with last year?

It is 13.72 ft higher than on the same day last year, when the reading was 5.36 ft.

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 N Fk San Gabriel River at FM 243 near Briggs today?

On Oct 20, 2026, 03:30 PM CDT, the water level was 19.08 ft. Steady over the last 24 hours.

Is N Fk San Gabriel River at FM 243 near Briggs rising or falling?

Steady over the last 24 hours. Up 13.76 ft over the last 7 days.

Is the level of N Fk San Gabriel River at FM 243 near Briggs normal?

The agency publishes no normal range for this gauge yet, so we show the trend only.

What is the highest water level ever recorded at N Fk San Gabriel River at FM 243 near Briggs?

The highest level on record is 36.42 ft on July 5, 2025.

How often is this data updated?

The U.S. Geological Survey publishes a new reading every 15 minutes. This page refreshes within minutes of each update.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:08104590 (Agency page)
Coordinates
30.81390, -97.96580 (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 19.08 ft 2026-10-20 20:30 Provisional

Download

Embed this gauge

Add a live card for this gauge to your website. It updates on its own and links back here.

How to cite

U.S. Geological Survey: N Fk San Gabriel River at FM 243 near Briggs (usgs:08104590). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/texas/n-fk-san-gabriel-river-at-fm-243-near-briggs

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.