Pacific, Ketchikan · Sea/Coast
The current water temperature at Pacific is 13.5 °C (as of September 20, 2026, source: NOAA CO-OPS).
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 1110 data points since July 22, 2026.
Lowest recorded value: 11.8 °C on July 24, 2026 · highest value: 15.8 °C on August 16, 2026.
In September, temperatures have ranged between 12.1 °C and 14.7 °C.
Can you swim at Pacific right now?
The current water temperature is 13.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Pacific?
Currently 13.5 °C (updated continuously).
How warm is at Pacific in September?
In September, the water temperature recently averaged 13.5 °C.
When is the water warmest at Pacific?
Across the measurement record, August is on average the warmest month (13.9 °C).