Four Hole Swamp near Dorchester, SC

Dorchester County, South Carolina · USGS gauge 02174480 · NWS FHOS1 · South Carolina river levels

Is Four Hole Swamp near Dorchester, SC flooding right now?

Four Hole Swamp near Dorchester, SC measured 3.41 ft on 2026-11-11 14:30:00 UTC. No NWS minor flood stage is published for this gauge.

Gauge height

3.41 ft

as of 20 min ago

Streamflow

3 cfs

data refreshed 4 min ago

No National Weather Service flood stage is published for this gauge, so no flood category can be shown — why some gauges have no flood stage.

Last 7 days

Past 7 days · 3.41–3.64 ft

Nearby gauges

Gauge	Distance	County
Great Cypress Swamp near Ridgeville, SC	6.2 mi	Dorchester County
Edisto River near Givhans, SC	8.2 mi	Dorchester County
Edisto River below Canadys, SC	11.5 mi	Dorchester County
Ashley River near Summerville S C	13.2 mi	Dorchester County
Polk Swamp at US-15 below St George, SC	13.4 mi	Dorchester County

Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast