Broad River below Ninetynine Island Reservoir water level

Name: Broad River below Ninetynine Island Reservoir water level (U.S. Geological Survey)
Creator: U.S. Geological Survey
License: https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

River gauge, Broad River, South Carolina, United States

Directions

Normal for mid-October

Water level

26.32ft Up 0.04 ft over the last 24 hours

Measured Oct 20, 2026, 12:15 PM EDT (39 min ago)

Flow: 643 cfs

History

7 days 30 days 1 year Years compared

20252026

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

What this means

The Broad River below Ninetynine Island Reservoir is at 26.32 ft, in the normal range for mid-October.

That puts it 0.31 ft above the median of 26.02 ft for mid-October, based on 24 years of readings. It is 18.68 ft below the flood stage of 45.00 ft. A year ago it stood at 26.27 ft (+0.05 ft).

It has risen 0.04 ft over the past 24 hours. There is still 18.68 ft of room before flood stage. In the last month it has stayed between 26.18 ft and 32.10 ft.

Fall is often low-water season on rivers, until steadier rain returns.

Compared with 24 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date: 26.02 ft0.31 ft above the median for this date
Normal for this date: 25.31 ft – 28.54 ft8 years in 10 fall in this range (24 years of records)
Same day last year: 26.27 ft+0.05 ft
Lowest and highest in 30 days: 26.18 ft – 32.10 ft
Lowest and highest in 12 months: 26.00 ft – 32.10 ft
Highest on record: 44.83 ftSeptember 29, 2024

Floating and fishing near Broad River below Ninetynine Island Reservoir

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

Flood stage here is 45.00 ft, 18.68 ft above the current reading. Beyond it, the National Weather Service also defines moderate and major flood stages.

What happens at each level

45.00 ft: BUILDINGS AND ROADS BEGIN TO FLOOD.
35.00 ft: BANKFULL STAGE. DAMS DOWNSTREAM WILL HAVE PROBLEMS. RAFTERS WILL ALSO BE IN DANGER OF FLOODING.
29.00 ft: NORMAL FLOW IN RIVER BELOW THE DAM.
26.32 ft: Right now

Impact statements from the U.S. National Weather Service.

Highest crests on record

Rank	Level	Date
1	44.83 ft	September 29, 2024
2	42.41 ft	February 7, 2020
3	40.43 ft	September 9, 2004
4	38.22 ft	March 21, 2003
5	37.57 ft	May 6, 2013
6	35.98 ft	January 25, 2010
7	35.73 ft	October 8, 2005
8	32.91 ft	March 21, 2000
9	31.37 ft	March 30, 2001
10	30.77 ft	April 2, 1999

Weather at the gauge

The forecast is not available right now.

Sunrise 07:37 AM Sunset 06:46 PM Daylight 11 hr, 9 min Waxing gibbous 70%

Map

Other gauges on the Broad River

Gauge	Level	Compared with normal	24 hours	Distance
Broad River near Boiling SpringsRiver gauge, Broad River	2.47 ft	High	+0.30 ft	17 mi
Broad River near BlacksburgRiver gauge, Broad River	3.09 ft	Normal	+0.01 ft	8 mi
Broad River below Neal Shoals Reservoir near CarlisleRiver gauge, Broad River	4.17 ft	Very low	+0.03 ft	26 mi
Broad River near CarlisleRiver gauge, Broad River	3.16 ft	Normal	+0.27 ft	30 mi
Broad River near JenkinsvilleRiver gauge, Broad River	221.34 ft	Normal	+0.03 ft	54 mi
Broad River at AlstonRiver gauge, Broad River	3.64 ft	Normal	+0.02 ft	55 mi
Broad River near ColumbiaRiver gauge, Broad River	154.07 ft	Normal	+0.03 ft	72 mi
Broad River above CarltonRiver gauge, Broad River	0.71 ft	Very low	±0	108 mi
Broad River near BellRiver gauge, Broad River	3.39 ft	Below flood stage	−0.04 ft	103 mi

Nearby gauges

Gauge	Level	Compared with normal	24 hours	Distance
Kings Creek at BlacksburgRiver gauge, Kings Creek	2.45 ft	Below flood stage	+0.06 ft	7 mi
Gaston Shoals Reservoir above BlacksburgReservoir, Gaston Shoals Reservoir	93.76 ft	Very low	+0.68 ft	9 mi
Pacolet River near SarattRiver gauge, Pacolet River	5.05 ft	Normal	−0.19 ft	11 mi
Thicketty Creek at Cnty Road 42 near GaffneyRiver gauge, Thicketty Creek	3.04 ft	Normal	−0.03 ft	13 mi
Pacolet River at PacoletRiver gauge, Pacolet River	9.40 ft	Low	−0.31 ft	16 mi
Fishing Creek at Highway 5 below YorkRiver gauge, Fishing Creek	2.15 ft	Low	±0	18 mi
Pacolet River at Us-29 near ConverseRiver gauge, Pacolet River	1.85 ft	Normal	−0.08 ft	19 mi
Allison Creek at Road 114 near YorkRiver gauge, Allison Creek	3.97 ft	Very high	+0.04 ft	20 mi

Questions and answers

How does the Broad River below Ninetynine Island Reservoir compare with last year?

It is 0.05 ft higher than on the same day last year, when the reading was 26.27 ft.

What is flood stage for the Broad River below Ninetynine Island Reservoir?

The official flood stage is 45.00 ft. The level is currently 18.68 ft below it.

What is a normal level for the Broad River below Ninetynine Island Reservoir in mid-October?

The median for mid-October is 26.02 ft. In 8 years out of 10 the reading falls between 25.31 ft and 28.54 ft, based on 24 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 Broad River below Ninetynine Island Reservoir today?

On Oct 20, 2026, 12:15 PM EDT, the water level was 26.32 ft. Up 0.04 ft over the last 24 hours.

Is Broad River below Ninetynine Island Reservoir rising or falling?

Up 0.04 ft over the last 24 hours. Down 0.97 ft over the last 7 days.

Is the level of Broad River below Ninetynine Island Reservoir normal?

Normal for mid-October. Compared with 24 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:02153551 (Agency page)
Coordinates: 35.03124, -81.49259 (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

Parameter	Last value	Time (UTC)	Quality
Water level	26.32 ft	2026-10-20 16:15	Provisional
Flow	643 cfs	2026-10-20 16:15	Provisional

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How to cite

U.S. Geological Survey: Broad River below Ninetynine Island Reservoir (usgs:02153551). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/south-carolina/broad-river-below-ninetynine-island-reservoir

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.

Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer