St Lucie Estuary at A1A (Steele Pt)stuart, Florida water temperature
St Lucie Estuary at A1A (Steele Pt)stuart, Florida · Sea/Coast
The current water temperature at St Lucie Estuary at A1A (Steele Pt)stuart is 29.5 °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.
Measurement series & statistics
This measurement series includes 437 data points since July 22, 2026.
Lowest recorded value: 28.9 °C on September 19, 2026 · highest value: 33.3 °C on August 11, 2026.
In September, temperatures have ranged between 28.9 °C and 31.9 °C.
The current value is 0.6 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at St Lucie Estuary at A1A (Steele Pt)stuart right now?
The current water temperature is 29.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at St Lucie Estuary at A1A (Steele Pt)stuart?
Currently 29.5 °C (updated continuously).
How warm is at St Lucie Estuary at A1A (Steele Pt)stuart in September?
In September, the water temperature recently averaged 30.1 °C.
When is the water warmest at St Lucie Estuary at A1A (Steele Pt)stuart?
Across the measurement record, August is on average the warmest month (30.9 °C).
