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Big Swamp near Tar Heel water level

River gauge, Big Swamp, North Carolina, United States

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Right now

Low for mid-October

Water level

5.29ft Down 0.12 ft over the last 24 hours

Flow
42.4 cfs
5 10 15 20 Highest onrecord 18.72 ft Minor floodstage 16.00 ft

History

History
51015ftOct 16Oct 17Oct 18Oct 19Oct 20Minor flood stage51015ftOct 16Oct 18Oct 20Minor flood stage
51015ftSep 21Sep 28Oct 5Oct 13Oct 20Minor flood stage51015ftSep 21Oct 5Oct 20Minor flood stage
51015ftOct 2025Jan 2026Apr 2026Jul 2026Oct 2026Minor flood stage51015ftOct 2025Apr 2026Oct 2026Minor flood stage
581013ftJanMarMayJulSepNov2026581013ftJanAprJulOct2026

20252026

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

What this means

At 5.29 ft, the Big Swamp near Tar Heel is below normal for mid-October.

That puts it 1.24 ft below the median of 6.53 ft for mid-October, based on 35 years of readings. It is 10.71 ft below the flood stage of 16.00 ft. A year ago it stood at 5.33 ft (−0.04 ft).

The level is falling, down 0.12 ft over the past 24 hours. Without real rain upstream, that is unlikely to change quickly. Over the past 30 days it has moved between 4.41 ft and 7.65 ft.

Fall is often low-water season on rivers, and it usually takes a few days of steady rain to change that.

Compared with 35 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
6.53 ft1.24 ft below the median for this date
Normal for this date
5.08 ft – 10.24 ft8 years in 10 fall in this range (35 years of records)
Same day last year
5.33 ft−0.04 ft
Lowest and highest in 30 days
4.41 ft – 7.65 ft
Lowest and highest in 12 months
3.85 ft – 9.75 ft
Highest on record
18.72 ftOctober 10, 2016

What the stage means on the water

Low water means more dragging on shallow riffles and slower floats. Fish crowd into the deeper runs, and warm, low water stresses them, so play and release them quickly.

The National Weather Service puts flood stage for this gauge at 16.00 ft, still 10.71 ft away.

What happens at each level

16.50 ft
Water will reach the level of the road at the bridge on Tar Heel Road where the gage is located.
5.29 ft
Right now

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

Highest crests on record

RankLevelDate
118.72 ftOctober 10, 2016
217.25 ftSeptember 17, 2018
314.63 ftNovember 13, 2020
414.34 ftSeptember 17, 1999
513.89 ftOctober 19, 1999
613.70 ftAugust 10, 2024
713.48 ftSeptember 23, 1999
813.36 ftDecember 26, 2015
913.34 ftJanuary 10, 1993
1013.24 ftFebruary 20, 2021

Weather at the gauge

The forecast is not available right now.

Sunrise 07:26 AM Sunset 06:36 PM Daylight 11 hr, 10 min Waxing gibbous 71%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Cape Fear River at Wilm O Huske Lock near TarheelRiver gauge, Cape Fear River 1.32 ft Normal +0.01 ft 9 mi
Lumber River at LumbertonRiver gauge, Lumber River 7.32 ft Very low +0.02 ft 12 mi
Lumber River at BoardmanRiver gauge, Lumber River 2.62 ft Very low −0.13 ft 20 mi
Beaver Creek at CumberlandRiver gauge, Beaver Creek 2.52 ft Below flood stage −0.07 ft 22 mi
Blounts Creek at Winslow Street at FayettevilleRiver gauge, Blounts Creek 3.60 ft Low ±0 23 mi
Cape Fear River at FayettevilleRiver gauge, Cape Fear River 9.65 ft Low +0.02 ft 23 mi
Cross Creek at Blue Street at FayettevilleRiver gauge, Cross Creek 3.89 ft Normal −0.06 ft 25 mi
Lumber River near MaxtonRiver gauge, Lumber River 6.86 ft Low +0.15 ft 28 mi

Questions and answers

How does the Big Swamp near Tar Heel compare with last year?

It is 0.04 ft lower than on the same day last year, when the reading was 5.33 ft.

What is flood stage for the Big Swamp near Tar Heel?

The official flood stage is 16.00 ft. The level is currently 10.71 ft below it.

What is a normal level for the Big Swamp near Tar Heel in mid-October?

The median for mid-October is 6.53 ft. In 8 years out of 10 the reading falls between 5.08 ft and 10.24 ft, based on 35 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 Big Swamp near Tar Heel today?

On Oct 20, 2026, 03:00 PM EDT, the water level was 5.29 ft. Down 0.12 ft over the last 24 hours.

Is Big Swamp near Tar Heel rising or falling?

Down 0.12 ft over the last 24 hours. Down 1.19 ft over the last 7 days.

Is the level of Big Swamp near Tar Heel normal?

Low for mid-October. Compared with 35 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:02134480 (Agency page)
Coordinates
34.71028, -78.83639 (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 5.29 ft 2026-10-20 19:00 Provisional
Flow 42.4 cfs 2026-10-20 19:00 Provisional

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How to cite

U.S. Geological Survey: Big Swamp near Tar Heel (usgs:02134480). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/north-carolina/big-swamp-near-tar-heel

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.