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Waccamaw River near Longs, South Carolina water temperature

Waccamaw River near Longs, South Carolina · River

The current water temperature at Waccamaw River near Longs is 26.3 °C (as of September 20, 2026, source: USGS).

A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.

26.3 °C
Measured: September 20, 2026 · continuously updated
💧 Water 26.3° · ☀️ Air 21.1° · high today 30.9°
Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 209 data points since July 22, 2026.

Lowest recorded value: 26.0 °C on August 7, 2026 · highest value: 33.9 °C on July 22, 2026.

In September, temperatures have ranged between 26.1 °C and 30.3 °C.

The current value is 1.7 °C below the September average of this series.

Nearby waters

Frequently asked questions

Can you swim at Waccamaw River near Longs right now?
The current water temperature is 26.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Waccamaw River near Longs?
Currently 26.3 °C (updated continuously).

How warm is at Waccamaw River near Longs in September?
In September, the water temperature recently averaged 28.0 °C.

When is the water warmest at Waccamaw River near Longs?
Across the measurement record, July is on average the warmest month (29.6 °C).

Open in the BrrChecker app

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