Waccamaw River Above Conway, SC
USGS Site No: 02110550 • Waccamaw River • Horry County, SC
Waccamaw River Above Conway, SC on the Waccamaw River is currently at 280 cfs (Normal — 33th percentile for this date) . Gage height: 0.98 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.
| Percentile | Label | CFS Threshold | Today's Flow |
|---|---|---|---|
| 10th | Very Low threshold | 76 | |
| 25th | Low threshold | 199 | |
| 50th (Median) | Normal (median) | 464 | Today: 280 cfs |
| 75th | High threshold | 864 | |
| 95th | Very High threshold | 0 |
30-Day Hydrograph
Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 28, 2026 | 76 | 0.85 |
| May 27, 2026 | 68 | 1.06 |
| May 26, 2026 | 52 | 1.16 |
| May 25, 2026 | 33 | 1.08 |
| May 24, 2026 | 26 | 1.09 |
| May 23, 2026 | 9 | 0.99 |
| May 22, 2026 | 29 | 0.99 |
| May 21, 2026 | 12 | 1.10 |
| May 20, 2026 | 17 | 1.15 |
| May 19, 2026 | 25 | 1.19 |
| May 18, 2026 | 21 | 1.26 |
| May 17, 2026 | 38 | 1.30 |
| May 16, 2026 | 42 | 1.36 |
| May 15, 2026 | 33 | 1.38 |
| Apr 21, 2026 | 59 | 1.56 |
| Apr 20, 2026 | 56 | 1.34 |
| Apr 19, 2026 | 80 | 1.40 |
| Apr 18, 2026 | 81 | 1.18 |
| Apr 17, 2026 | 126 | 1.03 |
| Apr 16, 2026 | 154 | 1.01 |
| Apr 15, 2026 | 171 | 1.02 |
| Apr 14, 2026 | 192 | 0.98 |
| Apr 13, 2026 | 213 | 1.06 |
| Apr 12, 2026 | 214 | 1.09 |
| Apr 11, 2026 | 249 | 1.36 |
| Apr 10, 2026 | 216 | 1.71 |
| Apr 9, 2026 | 206 | 1.83 |
| Apr 8, 2026 | 176 | 1.64 |
| Apr 7, 2026 | 243 | 1.40 |
| Apr 6, 2026 | 336 | 1.10 |
Station Information
- USGS Site No
- 02110550
- State
- SC
- County
- Horry County
- Coordinates
- 33.8508, -78.8972
- Drainage Area
- 1,250 mi²
- Datum (ft)
- 0.0
- HUC Code
- 03040206
Recent Extremes
- Max discharge
-
7,940 cfsAug 17, 2025
- Min discharge
-
9 cfsMay 23, 2026
Computed from the local daily-values archive.
Nearby Gauges
-
Aiw at Myrtlewood Golf Course at Myrtle Beach, SCVery High7.8 mi · 3,460 cfs
-
Crabtree Swamp at Conway, SCNormal8.3 mi · 32 cfs
-
Waccamaw River at Conway Marina at Conway, SCUnknown8.5 mi · 0 cfs
-
Waccamaw River Near Longs, SCVery Low11.3 mi · 22 cfs
-
Buck Creek Near Longs, SCVery High12.4 mi · 243 cfs