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Frankstown Br Juniata River at Williamsburg water level

River gauge, Frankstown Br Juniata River, Pennsylvania, United States

Directions

Right now

Below flood stage

Water level

3.13ft Down 0.07 ft over the last 24 hours

Flow
217 cfs
10 20 Highest onrecord 19.46 ft Minor floodstage 12.00 ft

History

History
3.03.13.23.3ftOct 16Oct 17Oct 19Oct 20Oct 223.03.13.23.3ftOct 16Oct 19Oct 22
Water level Forecast Minor flood stage

The forecast expects the river to fall to 3.00 ft by Tuesday, October 20 at 08:00 PM. Issued Monday, October 19 at 10:21 AM by NOAA National Weather Service.

What this means

The Frankstown Br Juniata River at Williamsburg is at 3.13 ft, in the normal range.

It is 8.87 ft below the flood stage of 12.00 ft.

It has dropped 0.07 ft over the past 24 hours. The forecast expects the river to fall to 3.00 ft by Tuesday, October 20 at 08:00 PM. In the last month it has stayed between 3.13 ft and 3.42 ft.

Judged against the official flood stage for this gauge. How to read levels

Key numbers

Highest on record
19.46 ftSeptember 18, 2004
Forecast peak
3.10 ftMonday, October 19 at 02:00 PM

Floating and fishing near Frankstown Br Juniata River at Williamsburg

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

Flood stage here is 12.00 ft, 8.87 ft above the current reading. Beyond it, the National Weather Service also defines moderate and major flood stages.

What happens at each level

26.00 ft
FEMA 0.2% Annual Chance Flood Level (500-year flood).
22.00 ft
FEMA 1% Annual Chance Flood Level (100-year flood).
21.00 ft
FEMA 2% Annual Chance Flood Level (50-year flood). Flood waters begin to reach the Weller Road Bridge near Canoe Creek State Park.
19.50 ft
Flood of record from the remnants of Hurricane Ivan in September 2004.
18.00 ft
Most of Williamsburg is affected by high water. Very few houses on the right bank are above this level.
17.50 ft
FEMA 10% Annual Chance Flood Level (10-year flood).
17.00 ft
Many homes on the right, or south bank are affected by high water. The south approach to the highway bridge is unundated. A number of other streets and roads in the area are closed.
15.00 ft
Many homes on the right, or south bank will be affected by high water.
13.00 ft
Sections of route 866 from Williamsburg to Ganister are covered by flood waters.
12.00 ft
The right, or south bank overflows. The Road near the river upstream of Williamsburg is inundated. A few homes experience basement flooding.
3.13 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
119.46 ftSeptember 18, 2004
219.15 ftJanuary 19, 1996
319.10 ftJune 1, 1889
418.58 ftMarch 18, 1936
518.39 ftJune 23, 1972
618.20 ftNovember 8, 1997
716.98 ftSeptember 10, 2018
816.91 ftSeptember 9, 2004
916.55 ftSeptember 2, 2021
1016.08 ftNovember 28, 1993

Weather at the gauge

No rain in the last 3 days.

19 Mon 63° 31° – Wind 5 mph
20 Tue 65° 46° – Wind 9 mph
21 Wed 63° 40° – Wind 6 mph
22 Thu 64° 39° – Wind 8 mph
23 Fri 61° 42° – Wind 5 mph
24 Sat 58° 36° – Wind 7 mph
25 Sun 62° 36° – Wind 5 mph

Forecast: Open-Meteo

Sunrise 07:29 AM Sunset 06:28 PM Daylight 11 hr First quarter 61%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Juniata River at HuntingdonRiver gauge, Juniata River 1.92 ft Below flood stage −0.06 ft 10 mi
Raystown Lake near HuntingdonLake, Raystown Lake 786.11 ft High −0.04 ft 10 mi
Little Juniata River at Spruce CreekRiver gauge, Little Juniata River 2.26 ft Below flood stage −0.03 ft 11 mi
Rays Br Juniata R below Rays Dam near HuntingdonRiver gauge, Rays Br Juniata R 508 cfs Normal −94.0 cfs 11 mi
Juniata River at Mapleton DepotRiver gauge, Juniata River 3.52 ft Below flood stage −0.15 ft 15 mi
Bald Eagle Creek at TyroneRiver gauge, Bald Eagle Creek 28.4 cfs Normal ±0 15 mi
Raystown Branch Juniata River at SaxtonRiver gauge, Raystown Branch Juniata River 1.86 ft Below flood stage −0.06 ft 17 mi
Aughwick Creek near ShirleysburgRiver gauge, Aughwick Creek 3.14 ft Below flood stage −0.07 ft 21 mi

Questions and answers

What is flood stage for the Frankstown Br Juniata River at Williamsburg?

The official flood stage is 12.00 ft. The level is currently 8.87 ft below it.

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 Frankstown Br Juniata River at Williamsburg today?

On Oct 19, 2026, 01:30 PM EDT, the water level was 3.13 ft. Down 0.07 ft over the last 24 hours.

Is Frankstown Br Juniata River at Williamsburg rising or falling?

Down 0.07 ft over the last 24 hours.

Is the level of Frankstown Br Juniata River at Williamsburg normal?

Below flood stage. Judged against the official flood stage for this gauge.

What is the highest water level ever recorded at Frankstown Br Juniata River at Williamsburg?

The highest level on record is 19.46 ft on September 18, 2004.

Is Frankstown Br Juniata River at Williamsburg expected to rise?

The forecast expects the river to fall to 3.00 ft by Tuesday, October 20 at 08:00 PM.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:01556000 (Agency page)
Coordinates
40.46313, -78.19973 (WGS84)
Vertical datum
NGVD29
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 3.13 ft 2026-10-19 17:30 Provisional
Flow 217 cfs 2026-10-19 17:30 Provisional

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How to cite

U.S. Geological Survey: Frankstown Br Juniata River at Williamsburg (usgs:01556000). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/united-states/pennsylvania/frankstown-br-juniata-river-at-williamsburg

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.