Pacific water temperature
Pacific, Oahu / Waimanalo · Sea/Coast
The current water temperature at Pacific is 27.0 °C (as of October 16, 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.
Water quality
Official EPA rating: excellentMeasurement series & statistics
This measurement series includes 707 data points since August 17, 2026.
Lowest recorded value: 25.8 °C on August 18, 2026 · highest value: 27.7 °C on September 23, 2026.
In October, temperatures have ranged between 26.6 °C and 27.7 °C.
The current value is 0.1 °C below the October average of this series.
Nearby waters
More measuring points: Pacific
Frequently asked questions
Can you swim at Pacific right now?
The current water temperature is 27.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Pacific?
Currently 27.0 °C (updated continuously).
How warm is at Pacific in October?
In October, the water temperature recently averaged 27.1 °C.
When is the water warmest at Pacific?
Across the measurement record, September is on average the warmest month (27.1 °C).
How is the water quality at Pacific?
The official classification is: excellent.
