Around here
Around Gallberry Swamp
Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US · Forest roads: USDA Forest Service MVUM · BLM routes and areas: Bureau of Land Management (simplified for web display)
About this river
Gallberry Swamp is a 7.3 mile river. Streamflow is measured at the USGS gauge Big Swamp near Tar Heel, NC (site 02134480). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1986 to 2026
Gallberry Swamp typically runs highest in March, at a median 263 cfs, and lowest in July, at 36 cfs. The highest flow on record for any single day is 17,000 cfs, in 2017.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 236 | 141 to 433 |
| February | 251 | 152 to 406 |
| March | 263 | 159 to 404 |
| April | 159 | 107 to 306 |
| May | 64 | 32 to 126 |
| June | 42 | 15 to 115 |
| July | 36 | 7.9 to 104 |
| August | 43 | 12 to 157 |
| September | 51 | 14 to 198 |
| October | 54 | 18 to 144 |
| November | 102 | 35 to 211 |
| December | 188 | 70 to 284 |
Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 40 years of record. Statistics published by the US Geological Survey for Big Swamp near Tar Heel, NC (site 02134480). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
Put Gallberry Swamp on your wall
This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Gallberry Swamp's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
See every free widget you can put on your site, including live conditions and a 7 day forecast.
