How high is the Waccamaw River at Conway Marina at Conway, SC right now?

The Waccamaw River at Conway Marina at Conway, SC is currently flowing at 0 cubic feet per second with a gage height of 6.68 feet, based on the most recent USGS instantaneous reading.

Is the Waccamaw River at Conway Marina at Conway, SC at flood stage?

No — the gage height is 4.32 feet below the NWS flood-stage threshold of 11.0 feet.

What is the historical median flow for the Waccamaw River at Conway Marina at Conway, SC on June 11?

The long-term median discharge for this date is 658 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 51 to 5,390 cfs.

Where is the Waccamaw River at Conway Marina at Conway, SC stream gauge located?

The Waccamaw River at Conway Marina at Conway, SC stream gauge is operated by the USGS in Horry County, SC on the Waccamaw River. USGS site number 02110704 (coordinates 33.8326, -79.0437).

Waccamaw River at Conway Marina at Conway, SC

USGS Site No: 02110704 • Waccamaw River • Horry County, SC

Waccamaw River at Conway Marina at Conway, SC on the Waccamaw River is currently at 0 cfs (Unknown) . Gage height: 6.68 ft.

Reading from 1 week ago

↑ Upstream on Waccamaw River

Waccamaw River Above Conway, SC

CFS Discharge

6.68

Gage Height (ft)

Unknown

Flow Condition

Normal

Flood Status

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
10th	Very Low threshold	51
25th	Low threshold	121
50th (Median)	Normal (median)	658
75th	High threshold	1,370
95th	Very High threshold	5,390

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.

10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date	Discharge (CFS)	Gage Ht (ft)
May 28, 2026	167	6.91
May 27, 2026	148	7.14
May 26, 2026	140	7.27
May 25, 2026	2	7.24
May 24, 2026	-26	7.25
May 23, 2026	-93	7.18
May 22, 2026	19	7.14
May 21, 2026	-36	7.27
May 20, 2026	5	7.31
May 19, 2026	40	7.32
May 18, 2026	63	7.39
May 17, 2026	74	7.41
May 16, 2026	65	7.48
May 15, 2026	54	7.50
Apr 21, 2026	76	7.68
Apr 20, 2026	-71	7.47
Apr 19, 2026	184	7.42
Apr 18, 2026	24	7.26
Apr 17, 2026	170	7.01
Apr 16, 2026	191	6.97
Apr 15, 2026	198	6.97
Apr 14, 2026	201	6.91
Apr 13, 2026	218	6.96
Apr 12, 2026	175	7.00
Apr 11, 2026	353	7.22
Apr 10, 2026	308	7.69
Apr 9, 2026	311	7.86
Apr 8, 2026	-11	7.74
Apr 7, 2026	204	7.33
Apr 6, 2026	389	6.81

Station Information

USGS Site No: 02110704
State: SC
County: Horry County
Coordinates: 33.8326, -79.0437
Drainage Area: 1,440 mi²
Datum (ft): -6.1
HUC Code: 03040206

View on USGS NWIS →

Flood Stage Thresholds

Action Stage: 10.0 ft
Flood Stage: 11.0 ft
Moderate Flood: 12.0 ft
Major Flood: 14.0 ft

Currently 4.32 ft below flood stage.

Recent Extremes

Max discharge: 7,540 cfs

Aug 18, 2025
Min discharge: -93 cfs

May 23, 2026
Days at flood stage: 15

Computed from the local daily-values archive.

Nearby Gauges

Crabtree Swamp at Conway, SC
2.0 mi · 32 cfs

Normal
Waccamaw River Above Conway, SC
8.5 mi · 280 cfs

Normal
Aiw at Myrtlewood Golf Course at Myrtle Beach, SC
12.0 mi · 3,460 cfs

Very High
Pee Dee River at Highway 701 near Bucksport, SC
13.5 mi · -48 cfs

Very Low
Little Pee Dee River. at Galivants Ferry, SC
19.4 mi · 715 cfs

Low