Donna Bay at Highway 41 at Nokomis, Florida water temperature
Donna Bay at Highway 41 at Nokomis, Florida · Sea/Coast
The current water temperature at Donna Bay at Highway 41 at Nokomis is 30.7 °C (as of September 20, 2026, source: USGS).
The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.
Water quality
Official EPA rating: excellentMeasurement series & statistics
This measurement series includes 447 data points since July 22, 2026.
Lowest recorded value: 28.6 °C on August 3, 2026 · highest value: 34.2 °C on July 24, 2026.
In September, temperatures have ranged between 30.5 °C and 34.2 °C.
The current value is 1.3 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Donna Bay at Highway 41 at Nokomis right now?
The current water temperature is 30.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Donna Bay at Highway 41 at Nokomis?
Currently 30.7 °C (updated continuously).
How warm is at Donna Bay at Highway 41 at Nokomis in September?
In September, the water temperature recently averaged 32.0 °C.
When is the water warmest at Donna Bay at Highway 41 at Nokomis?
Across the measurement record, September is on average the warmest month (32.0 °C).
How is the water quality at Donna Bay at Highway 41 at Nokomis?
The official classification is: excellent.
