Pacific, Hanalei, Kauai, HI (202) · Sea/Coast
The current water temperature at Pacific is 25.8 °C (as of September 9, 2026, source: NOAA NDBC).
The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.
This measurement series includes 1151 data points since July 22, 2026.
Lowest recorded value: 24.9 °C on August 17, 2026 · highest value: 28.5 °C on August 22, 2026.
In September, temperatures have ranged between 25.0 °C and 26.9 °C.
The current value is 0.7 °C below the September average of this series.
Can you swim at Pacific right now?
The current water temperature is 25.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Pacific?
Currently 25.8 °C (updated continuously).
How warm is at Pacific in September?
In September, the water temperature recently averaged 26.5 °C.
When is the water warmest at Pacific?
Across the measurement record, August is on average the warmest month (26.9 °C).