TidalMap
Explore this water on the live chart →

Edisto River below Canadys, SC Water Level Today

South Carolina · USGS gauge 02174055 · live data · Updated Oct 28, 2026

Loading…

About this gauge

USGS gauge 02174055 sits on the Edisto River and reads everything draining 1,880 square miles of the Four Hole Swamp basin. Its datum sits 26 feet above sea level NAVD88. Daily flow has been on record here since 2022, 4 years of it.

Where this gauge sits in the drainage

One gauged site sits upstream of here. The closest is Edisto River near Branchville, SC, reading 1,720 square miles. This gauge adds the 160 square miles that drain in between. Downstream the next reading comes from Edisto River near Givhans, SC at 2,730 square miles, so what passes this gauge is about 69% of the water measured there. Water passing here goes on to Edisto River below Jacksonboro, SC.

Normal flows here

The Edisto River runs a median of 1,430 cfs at this gauge across 4 years of record. February is the fullest month at a median 2,040 cfs, and October the leanest at 915 cfs. The highest daily mean on record is 19,900 cfs in 2025, and the lowest is 516 cfs in 2024.

Median flow by month
MonthMedian flowShare of annual median
Jan1,830 cfs128%
Feb2,040 cfs143%
Mar1,960 cfs137%
Apr1,940 cfs136%
May1,230 cfs86%
Jun1,110 cfs78%
Jul1,290 cfs90%
Aug1,390 cfs97%
Sep1,085 cfs76%
Oct915 cfs64%
Nov1,100 cfs77%
Dec1,520 cfs106%

Medians from the USGS daily-statistics record, 2022 to 2026. A month at 100% is running at its own long-term median.

Flood stages and record crests

The Edisto River reaches flood stage at this gauge at 18.5 feet. NWS starts watching it at 17.5 feet. The highest crest on record is 23.9 feet, in November 2024.

NWS flood categories
CategoryGage height
Action17.5 ft
Minor flooding18.5 ft
Moderate flooding20 ft
Major flooding22 ft
Highest crests on record
WhenCrest
November 202423.9 ft
August 202423.1 ft
March 202419.9 ft
May 202519.9 ft
September 202319.6 ft

Flood categories and crest history from the NOAA National Water Prediction Service, gauge CERS1. Stages are gage height, not depth. Not for navigation.

Nearby river gauges

Live streamflow and gage height: USGS gauge 02174055. Percentile context computed against the gauge's period of record. Not for navigation.

Open Edisto River below Canadys, SC on the live chart →

River pins, dam-release overlays and wadability lines live in the app, start a free TidalMap trial.