Nānākuli Water Temperature

(Today) 2025

27.1°C / 80.8°F

The water will feel hot. Water temperature similar to a heated indoor swimming pool.

*Live data from Barbers Point, Kalaeloa, HI (238): 27.3°C / 81.1°F

Current weather

32°C / 89°F
(clear sky)
Partly cloudy
Wind
15 mph
Humidity
43%

The measurements for the water temperature in Nānākuli, Hawaii are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

*Live data may vary from satellite readings for a number of reasons. These include local factors, depth of smapling and time of day.

Water temp by month

Monthly average max / min water temperatures

The graph below shows the range of monthly Nānākuli water temperature derived from many years of historical sea surface temperature data.

Nānākuli average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Nānākuli
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 24.2 23.4 23.2 23.5 24.4 25.2 25.7 25.7 26 25.8 25 23.9
Max °C 25.4 25.3 25.1 26.2 26.7 26.6 26.6 27 27.7 27.3 26.7 26
Min °F 76 74.8 74.5 75.3 76.8 77.9 78.6 78.7 79.4 79 77.6 75.8
Max °F 77.2 76.7 76.4 78 79.1 79.3 79.5 80 81.1 80.5 79.3 77.9

The warmest water temperature is in September with an average around 80.2°F / 26.8°C. The coldest month is March with an average water temperature of 75.4°F / 24.1°C.

7 day tide forecast for Nānākuli

SatSunMonTueWedThuFri
  • Low 1:24am
    (0.05m)
  • High 9:37am
    (0.6m)
  • Low 6:07pm
    (0.19m)
  • High 8:32pm
    (0.19m)
  • Low 2:23am
    (0.07m)
  • High 10:56am
    (0.61m)
  • Low 7:24pm
    (0.15m)
  • High 10:59pm
    (0.17m)
  • Low 3:49am
    (0.09m)
  • High 12:08pm
    (0.62m)
  • Low 8:03pm
    (0.11m)
  • High 12:36am
    (0.2m)
  • Low 5:21am
    (0.09m)
  • High 1:07pm
    (0.63m)
  • Low 8:33pm
    (0.09m)
  • High 1:34am
    (0.25m)
  • Low 6:36am
    (0.08m)
  • High 1:55pm
    (0.63m)
  • Low 9:00pm
    (0.08m)
  • High 2:18am
    (0.3m)
  • Low 7:35am
    (0.07m)
  • High 2:35pm
    (0.62m)
  • Low 9:23pm
    (0.07m)
  • High 2:56am
    (0.35m)
  • Low 8:26am
    (0.07m)
  • High 3:09pm
    (0.59m)
  • Low 9:44pm
    (0.06m)
7 day tide times for Nānākuli

*These tide times are estimates based on the nearest accurate location (Waianae, Pokai Bay, Oahu Island, Hawaii) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.