Pacific water temperature
Pacific, Maui / Makena Big Beach · Sea/Coast
The current water temperature at Pacific is 27.9 °C (as of September 20, 2026, source: Open-Meteo marine model).
The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.
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Water quality
Official EPA rating: excellentMeasurement series & statistics
This measurement series includes 609 data points since July 22, 2026.
Lowest recorded value: 26.9 °C on August 5, 2026 · highest value: 28.4 °C on August 26, 2026.
In September, temperatures have ranged between 27.3 °C and 28.4 °C.
The current value is 0.2 °C above the September 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 27.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Pacific?
Currently 27.9 °C (updated continuously).
How warm is at Pacific in September?
In September, the water temperature recently averaged 27.7 °C.
When is the water warmest at Pacific?
Across the measurement record, September is on average the warmest month (27.7 °C).
How is the water quality at Pacific?
The official classification is: excellent.
