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BLACKSMITH FORK AB UP and L CO.'S DAM NR HYRUM water level

River gauge, Utah, United States

Directions

Right now

Very low for mid-October

Water level

3.38ft Steady over the last 24 hours

Flow
50.8 cfs
5 8 Minor floodstage 7.60 ft Highest onrecord 6.29 ft

History

History
3.53.84.04.3ftOct 16Oct 18Oct 21Oct 23Oct 263.53.84.04.3ftOct 16Oct 21Oct 26
Water level Normal range (10–90 %) Forecast Minor flood stage

The forecast expects the river to rise to 3.64 ft by Friday, October 23 at 06:00 PM. Issued Monday, October 19 at 09:07 AM by NOAA National Weather Service.

What this means

Low water at BLACKSMITH FORK AB UP and L CO.'S DAM NR HYRUM: the gauge reads 3.38 ft, far below normal for mid-October.

The median for mid-October is 3.77 ft, based on 14 years of readings, so the river stage is 0.39 ft below typical. It is 4.22 ft below the flood stage of 7.60 ft.

It has barely moved over the past 24 hours. The forecast expects the river to rise to 3.64 ft by Friday, October 23 at 06:00 PM. Without real rain upstream, that is unlikely to change quickly. The 30-day range is 3.38 ft – 3.41 ft.

Compared with 14 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
3.77 ft0.39 ft below the median for this date
Normal for this date
3.51 ft – 4.21 ft8 years in 10 fall in this range (14 years of records)
Highest on record
6.29 ftMay 7, 1993
Forecast peak
3.64 ftFriday, October 23 at 06:00 PM

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 7.60 ft.

What happens at each level

9.00 ft
homes in the Blacksmith Fork Canyon will receive extensive damage as a result of the high water. Additionally, homes in the Country Manor subdivision will also receive extensive damage.
8.30 ft
high water will affect homes in the Blacksmith Fork Canyon area. Additionally, Country Manor subdivision will receive extensive flooding to homes.
7.60 ft
flooding along select homes in the Blacksmith Fork Canyon will occur. Additionally, homes in the Country Manor subdivision will also be affected.
3.38 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
16.29 ftMay 7, 1993
26.05 ftMay 18, 1996
35.89 ftMay 11, 1995
45.52 ftApril 21, 1994
55.19 ftMay 8, 2000
64.78 ftMay 15, 2003
74.66 ftFebruary 24, 1992
84.45 ftMay 9, 2002
94.26 ftApril 29, 2001

Weather at the gauge

No rain in the last 3 days.

18 Sun 64° 42° – Wind 9 mph
19 Mon 66° 47° – Wind 9 mph
20 Tue 65° 51° 0.01 in, 25% Wind 9 mph
21 Wed 70° 50° 0.09 in Wind 8 mph
22 Thu 71° 51° 0.61 in, 89% Wind 14 mph
23 Fri 50° 38° 0.65 in, 94% Wind 9 mph
24 Sat 51° 35° – Wind 6 mph

Forecast: Open-Meteo

Sunrise 07:45 AM Sunset 06:39 PM Daylight 10 hr, 54 min First quarter 68%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Hyrum ReservoirReservoir 4,638.11 ft Very low 6 mi
Little Bear River at ParadiseRiver gauge, Little Bear River 4.80 ft Very low ±0 7 mi
Cache Highline Canal near Logan, UtahCanal gauge, Cache Highline Canal 0.0 cfs Low ±0 8 mi
Logan River above State Dam, near LoganRiver gauge, Logan River 2.55 ft Below flood stage −0.01 ft 9 mi
Com F Logan River above St D and Cache Hl Can near LoganRiver gauge, Com F Logan River 90.4 cfs Very low −2.0 cfs 9 mi
Bear River near SmithfieldRiver gauge, Bear River 402 cfs Low +2.0 cfs 17 mi
Bear River near CorinneRiver gauge, Bear River 3.85 ft Below flood stage +0.03 ft 19 mi
Newton ReservoirReservoir 4,726.70 ft Very low 23 mi

Questions and answers

What is flood stage for BLACKSMITH FORK AB UP and L CO.'S DAM NR HYRUM?

The official flood stage is 7.60 ft. The level is currently 4.22 ft below it.

What is a normal level for BLACKSMITH FORK AB UP and L CO.'S DAM NR HYRUM in mid-October?

The median for mid-October is 3.77 ft. In 8 years out of 10 the reading falls between 3.51 ft and 4.21 ft, based on 14 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 BLACKSMITH FORK AB UP and L CO.'S DAM NR HYRUM today?

On Oct 20, 2026, 05:45 AM MDT, the water level was 3.38 ft. Steady over the last 24 hours.

Is BLACKSMITH FORK AB UP and L CO.'S DAM NR HYRUM rising or falling?

Steady over the last 24 hours.

Is the level of BLACKSMITH FORK AB UP and L CO.'S DAM NR HYRUM normal?

Very low for mid-October. Compared with 14 years of daily readings for this time of year.

What is the highest water level ever recorded at BLACKSMITH FORK AB UP and L CO.'S DAM NR HYRUM?

The highest level on record is 6.29 ft on May 7, 1993.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:10113500 (Agency page)
Coordinates
41.62401, -111.73616 (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 3.38 ft 2026-10-20 11:45 Provisional
Flow 50.8 cfs 2026-10-20 11:45 Provisional

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How to cite

U.S. Geological Survey: BLACKSMITH FORK AB UP and L CO.'S DAM NR HYRUM (usgs:10113500). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/utah/blacksmith-fork-ab-up-and-l-co-s-dam-nr-hyrum

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.