River gauges›South Carolina
RIVER GAUGE · ATLANTIC INTRACOASTAL WATERWAY

Atlantic Intracoastal Waterway above Aiw At Hwy 544 At Socastee

Horry County, South Carolina

Water level12.15 ft
Flow—
Last readingSep 16, 2026, 4:30 PM UTC (last recorded)
Action14.5 ft
Minor flood15 ft
Moderate flood16.5 ft
Major flood18 ft

The past week

Loading chart…

What floods at each level

Highest crests on record

DateLevelFlow
Sep 27, 201821.83 ft—
Oct 18, 201619.23 ft—
Feb 27, 202118.24 ft—

Get an alert when Atlantic Intracoastal Waterway rises

Save this gauge in the free StormCast app and pick the level that matters to you. Your phone goes off when the water gets there.

A river gauge in the StormCast app

← All South Carolina gauges · Search another river