Water Temperature of Honolulu Harbor in Honolulu, HI
Current Water Temperature
Measurement Time: Monday, July 27, 2026, 4:36 AM HST
Today's Tides
High: July 27, 2:34 AM, 0.7 ft
Low: July 27, 7:51 AM, 0.0 ft
High: July 27, 3:28 PM, 2.2 ft
Low: July 27, 10:42 PM, 0.3 ft
Temperature Locations
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Local Points of Interest
O'ahu (Oahu); Sand Island State Recreation Area; ChinatownStation Name: Honolulu
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 0 feet
Sensor Depth: -5 feet
Nearest Address:
Aloha Tower Drive
Honolulu, HI 96850
Honolulu County
GPS Coordinates: 21.303, -157.865
Nearby Water Temperatures
Māmala Bay, Honolulu, HI (6.1 mi)Kaneohe (Kāneʻohe) Bay, Kaneohe, HI (10.2 mi)
Kaneohe (Kāneʻohe) Bay, Kaneohe, HI (14 mi)
Pacific Ocean, Kailua, HI (14.3 mi)
Pacific Ocean, Kapolei, HI (18.3 mi)
Pacific Ocean, Pupukea, HI (30.1 mi)
Pacific Ocean, Lanai City, HI (67.5 mi)
Kahakuloa Stream, Kahakuloa, HI (87.4 mi)
Kahului Bay, Kahului, HI (94.3 mi)
Pacific Ocean, Princeville, HI (117.6 mi)
Pacific Ocean, Hanalei, HI (128.9 mi)
Kawaihae Harbor, Kawaihae, HI (158 mi)
Kuhio Bay, Hilo, HI (211.8 mi)
Pacific Ocean, Honolulu, HI (302.1 mi)
Weather for Honolulu, Hawaii
Current Weather

Five Day Weather Forecast

Mon
H: 80°F
L: 76°F

Tue
H: 82°F
L: 77°F

Wed
H: 80°F
L: 76°F

Thu
H: 82°F
L: 77°F

Fri
H: 80°F
L: 77°F
Air Quality
Nitrogen Dioxide: 0.9 μg/m3
Sulphur Dioxide: 0.7 μg/m3
Ozone: 56 μg/m3
Astronomical
Sun Transit: 12:38 AM
Sunset: 7:12 PM
Daylight: 13 hrs 9 mins
Moon Transit: 11:44 PM
Moonset: 4:19 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.2%
Best Times for Fishing or Hunting
Major Periods
1:27 AM - 3:57 AM12:00 AM - 12:00 AM
Minor Periods
5:47 PM - 7:17 PM3:49 AM - 5:19 AM
Action Rating: 3 out of 5
High Surf Advisory issued July 26 at 3:41PM HST until July 29 at 6:00PM HST by NWS Honolulu HI
Effective: Sun July 26, 2026, 3:41 PM
Expires: Mon July 27, 2026, 4:45 AM
...HIGH SURF ADVISORY FOR SOUTH FACING SHORES THROUGH TONIGHT... ...HIGH SURF ADVISORY FOR EAST FACING SHORES THROUGH WEDNESDAY AFTERNOON... .The current long-period south swell will hold steady through tonight before slowly declining Monday. Building east swell from Hurricane Fausto will keep surf heights along east facing shores elevated above High Surf Advisory criteria through Wednesday afternoon and may need to be upgraded to a High Surf Warning as this swell peaks Monday night into Tuesday. * WHAT...Surf building to 10 to 14 feet. * WHERE...East facing shores of all Hawaiian Islands. * WHEN...Until 6 PM HST Wednesday. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous.
Heed all advice from ocean safety officials. When in doubt, don't go out.
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.16 μg/m3
Sulphur Dioxide: 0.88 μg/m3
Ozone: 48.79 μg/m3
Astronomical
Sun Transit: 12:38 AM
Sunset: 7:12 PM
Daylight: 13 hrs 9 mins
Moon Transit: 11:44 PM
Moonset: 4:19 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.2%
Best Times for Fishing or Hunting
Major Periods
1:27 AM - 3:57 AM12:00 AM - 12:00 AM
Minor Periods
5:47 PM - 7:17 PM3:49 AM - 5:19 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.29 μg/m3
Sulphur Dioxide: 0.84 μg/m3
Ozone: 23.33 μg/m3
Astronomical
Sun Transit: 12:38 AM
Sunset: 7:12 PM
Daylight: 13 hrs 8 mins
Moon Transit: 12:00 AM
Moonset: 5:14 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM2:17 AM - 4:47 AM
Minor Periods
6:29 PM - 7:59 PM4:44 AM - 6:14 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.44 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 21.5 μg/m3
Astronomical
Sun Transit: 12:37 AM
Sunset: 7:12 PM
Daylight: 13 hrs 8 mins
Moon Transit: 12:32 AM
Moonset: 6:09 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
12:02 AM - 2:32 AM3:05 AM - 5:35 AM
Minor Periods
7:08 PM - 8:38 PM5:39 AM - 7:09 AM
Action Rating: 6 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.44 μg/m3
Sulphur Dioxide: 0.92 μg/m3
Ozone: 49.96 μg/m3
Astronomical
Sun Transit: 12:37 AM
Sunset: 7:11 PM
Daylight: 13 hrs 7 mins
Moon Transit: 1:18 AM
Moonset: 7:03 AM
Moon Phase: Full
Moon Illumination: 97.1%
Best Times for Fishing or Hunting
Major Periods
12:48 AM - 3:18 AM3:51 AM - 6:21 AM
Minor Periods
7:44 PM - 9:14 PM6:33 AM - 8:03 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.13 μg/m3
Sulphur Dioxide: 0.8 μg/m3
Ozone: 46 μg/m3
Astronomical
Sun Transit: 12:37 AM
Sunset: 7:11 PM
Daylight: 13 hrs 6 mins
Moon Transit: 2:02 AM
Moonset: 7:57 AM
Moon Phase: Full
Moon Illumination: 92.0%
Best Times for Fishing or Hunting
Major Periods
1:32 AM - 4:02 AM4:35 AM - 7:05 AM
Minor Periods
8:17 PM - 9:47 PM7:27 AM - 8:57 AM
Action Rating: 3 out of 5
