Water Temperature of Honolulu Harbor in Honolulu, HI
Current Water Temperature
Measurement Time: Sunday, May 17, 2026, 9:30 AM HST
Today's Tides
High: May 17, 4:00 AM, 0.6 ft
Low: May 17, 9:26 AM, -0.4 ft
High: May 17, 5:06 PM, 2.5 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

Sun
H: 80°F
L: 75°F

Mon
H: 77°F
L: 75°F

Tue
H: 78°F
L: 75°F

Wed
H: 77°F
L: 74°F

Thu
H: 77°F
L: 74°F
Air Quality
Nitrogen Dioxide: 2.55 μg/m3
Sulphur Dioxide: 1.65 μg/m3
Ozone: 52 μg/m3
Astronomical
Sun Transit: 12:27 AM
Sunset: 7:04 PM
Daylight: 13 hrs 11 mins
Moon Transit: 1:34 PM
Moonset: 8:40 PM
Moon Phase: New
Moon Illumination: 0.2%
Best Times for Fishing or Hunting
Major Periods
4:09 PM - 6:39 PM1:04 PM - 3:34 PM
Minor Periods
8:10 PM - 9:40 PM6:01 AM - 7:31 AM
Action Rating: 5 out of 5
Coastal Flood Statement issued May 16 at 8:02PM HST until May 18 at 2:00PM HST by NWS Honolulu HI
Effective: Sat May 16, 2026, 8:02 PM
Expires: Sun May 17, 2026, 9:15 AM
...MINOR COASTAL FLOODING ON ALL ISLANDS DURING HIGH TIDES THIS WEEKEND INTO EARLY NEXT WEEK... .Peak monthly high tides combined with water levels that will be running higher than predicted will lead to minor flooding along the shoreline and in low-lying coastal areas. Coastal flooding is possible around the daily peak tides, which will occur during the late afternoon hours. * WHAT...Isolated minor coastal flooding. * WHERE...Portions of Kahoolawe, Kauai, Lanai, Maui, Molokai, Niihau, Oahu and the Big Island. * WHEN...Through Monday afternoon. * IMPACTS...Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation.
Avoid driving through flooded roadways. If you are forced to drive through salt water, be sure to rinse your vehicle with fresh water. Move electronics, vehicles or other valuables to higher ground. Monitor vessels to ensure mooring lines don't get too tight and watch out for overwash around boat ramps. Secure canoes or other watercraft stowed on beaches.
Coastal Flood Statement issued May 17 at 3:08AM HST until May 18 at 2:00PM HST by NWS Honolulu HI
Effective: Sun May 17, 2026, 3:08 AM
Expires: Sun May 17, 2026, 4:15 PM
...MINOR COASTAL FLOODING ON ALL ISLANDS DURING HIGH TIDES THIS WEEKEND INTO EARLY NEXT WEEK... .Peak monthly high tides combined with water levels that will be running higher than predicted will lead to minor flooding along the shoreline and in low-lying coastal areas. Coastal flooding is possible around the daily peak tides, which will occur during the late afternoon hours. * WHAT...Isolated minor coastal flooding. * WHERE...Portions of Kahoolawe, Kauai, Lanai, Maui, Molokai, Niihau, Oahu and the Big Island. * WHEN...Through Monday afternoon. * IMPACTS...Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation.
Avoid driving through flooded roadways. If you are forced to drive through salt water, be sure to rinse your vehicle with fresh water. Move electronics, vehicles or other valuables to higher ground. Monitor vessels to ensure mooring lines don't get too tight and watch out for overwash around boat ramps. Secure canoes or other watercraft stowed on beaches.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.26 μg/m3
Sulphur Dioxide: 1.81 μg/m3
Ozone: 51.04 μg/m3
Astronomical
Sun Transit: 12:27 AM
Sunset: 7:04 PM
Daylight: 13 hrs 11 mins
Moon Transit: 1:34 PM
Moonset: 8:40 PM
Moon Phase: New
Moon Illumination: 0.2%
Best Times for Fishing or Hunting
Major Periods
4:09 PM - 6:39 PM1:04 PM - 3:34 PM
Minor Periods
8:10 PM - 9:40 PM6:01 AM - 7:31 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.15 μg/m3
Sulphur Dioxide: 1.58 μg/m3
Ozone: 59.08 μg/m3
Astronomical
Sun Transit: 12:27 AM
Sunset: 7:04 PM
Daylight: 13 hrs 12 mins
Moon Transit: 2:41 PM
Moonset: 9:47 PM
Moon Phase: New
Moon Illumination: 2.6%
Best Times for Fishing or Hunting
Major Periods
5:16 PM - 7:46 PM2:11 PM - 4:41 PM
Minor Periods
9:17 PM - 10:47 PM7:05 AM - 8:35 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.02 μg/m3
Sulphur Dioxide: 1.66 μg/m3
Ozone: 69.76 μg/m3
Astronomical
Sun Transit: 12:28 AM
Sunset: 7:04 PM
Daylight: 13 hrs 13 mins
Moon Transit: 3:46 PM
Moonset: 10:47 PM
Moon Phase: Waxing Crescent
Moon Illumination: 7.4%
Best Times for Fishing or Hunting
Major Periods
6:21 PM - 8:51 PM3:16 PM - 5:46 PM
Minor Periods
10:17 PM - 11:47 PM8:14 AM - 9:44 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2 μg/m3
Sulphur Dioxide: 1.5 μg/m3
Ozone: 72.56 μg/m3
Astronomical
Sun Transit: 12:28 AM
Sunset: 7:05 PM
Daylight: 13 hrs 14 mins
Moon Transit: 4:47 PM
Moonset: 11:38 PM
Moon Phase: Waxing Crescent
Moon Illumination: 14.4%
Best Times for Fishing or Hunting
Major Periods
7:21 PM - 9:51 PM4:17 PM - 6:47 PM
Minor Periods
12:00 AM - 12:00 AM9:22 AM - 10:52 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.07 μg/m3
Sulphur Dioxide: 1.39 μg/m3
Ozone: 70.54 μg/m3
Astronomical
Sun Transit: 12:28 AM
Sunset: 7:05 PM
Daylight: 13 hrs 14 mins
Moon Transit: 5:42 PM
Moonset: 12:38 AM
Moon Phase: Waxing Crescent
Moon Illumination: 23.2%
Best Times for Fishing or Hunting
Major Periods
8:15 PM - 10:45 PM5:12 PM - 7:42 PM
Minor Periods
10:27 AM - 11:57 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
