Water Temperature of Honolulu Harbor in Honolulu, HI
Current Water Temperature
Measurement Time: Saturday, January 31, 2026, 10:36 PM HST
Today's Tides
High: January 31, 3:18 AM, 2.4 ft
Low: January 31, 10:32 AM, -0.1 ft
High: January 31, 3:21 PM, 0.7 ft
Low: January 31, 8:41 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

Sat
H: 75°F
L: 70°F

Sun
H: 77°F
L: 70°F

Mon
H: 77°F
L: 73°F

Tue
H: 76°F
L: 70°F

Wed
H: 74°F
L: 67°F
Air Quality
Nitrogen Dioxide: 3.65 μg/m3
Sulphur Dioxide: 1.75 μg/m3
Ozone: 53 μg/m3
Astronomical
Sun Transit: 12:44 AM
Sunset: 6:21 PM
Daylight: 11 hrs 13 mins
Moon Transit: 12:00 AM
Moonset: 6:21 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM1:57 AM - 4:27 AM
Minor Periods
4:59 PM - 6:29 PM5:51 AM - 7:21 AM
Action Rating: 4 out of 5
High Surf Warning issued January 31 at 3:30AM HST until January 31 at 6:00PM HST by NWS Honolulu HI
Effective: Sat January 31, 2026, 3:30 AM
Expires: Sat January 31, 2026, 4:30 PM
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST THIS EVENING FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST THIS EVENING FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Large to extra-large surf will prevail today due to overlapping west-northwest to northwest (295 to 320 degrees) swells. These swells will decline late today into Sunday. Additionally, higher than predicted tides will produce minor flooding along vulnerable low-lying coastal infrastructure, as well as cause some beach erosion, during peak high tides between midnight and sunrise. The elevated tides will also contribute to runup and beach erosion early this morning and again late tonight into early Sunday morning along north and west shores exposed to the large swell. * WHAT...For north facing shores, surf of 20 to 30 feet, slowly decreasing during the afternoon. For west facing shores, surf of 18 to 25 feet, slowly decreasing during the afternoon. Additionally, a combination of higher than predicted tides and elevated surf will produce nuisance coastal flooding, mainly during peak high tides in the early morning hours between midnight and sunrise. * WHERE...North and west facing shores of Niihau, Kauai, Oahu, and Molokai. * WHEN...For the High Surf Warning, until 6 PM HST this evening. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...High. Expect very strong breaking waves and powerful currents. Waves breaking in channel entrances may make navigating the channels dangerous. 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. Stay away from the shoreline along the affected coasts. Be prepared for road closures. Postpone entering or leaving channels affected by the high surf until the surf subsides.
Coastal Flood Statement issued January 31 at 3:30AM HST until February 2 at 6:00PM HST by NWS Honolulu HI
Effective: Sat January 31, 2026, 3:30 AM
Expires: Sat January 31, 2026, 4:30 PM
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST THIS EVENING FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST THIS EVENING FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Large to extra-large surf will prevail today due to overlapping west-northwest to northwest (295 to 320 degrees) swells. These swells will decline late today into Sunday. Additionally, higher than predicted tides will produce minor flooding along vulnerable low-lying coastal infrastructure, as well as cause some beach erosion, during peak high tides between midnight and sunrise. The elevated tides will also contribute to runup and beach erosion early this morning and again late tonight into early Sunday morning along north and west shores exposed to the large swell. * WHAT...Isolated minor coastal flooding due to higher than predicted tides. * WHERE...Vulnerable low-lying coastal roadways, docks, boat ramps and other coastal infrastructure. * WHEN...Through Monday at and around the daily peak tides in the early morning hours between midnight and sunrise. * 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 January 31 at 3:30AM HST until February 2 at 6:00PM HST by NWS Honolulu HI
Effective: Sat January 31, 2026, 3:30 AM
Expires: Sat January 31, 2026, 4:30 PM
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST THIS EVENING FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST THIS EVENING FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Large to extra-large surf will prevail today due to overlapping west-northwest to northwest (295 to 320 degrees) swells. These swells will decline late today into Sunday. Additionally, higher than predicted tides will produce minor flooding along vulnerable low-lying coastal infrastructure, as well as cause some beach erosion, during peak high tides between midnight and sunrise. The elevated tides will also contribute to runup and beach erosion early this morning and again late tonight into early Sunday morning along north and west shores exposed to the large swell. * WHAT...For north facing shores, surf of 20 to 30 feet, slowly decreasing during the afternoon. For west facing shores, surf of 18 to 25 feet, slowly decreasing during the afternoon. Additionally, a combination of higher than predicted tides and elevated surf will produce nuisance coastal flooding, mainly during peak high tides in the early morning hours between midnight and sunrise. * WHERE...North and west facing shores of Niihau, Kauai, Oahu, and Molokai. * WHEN...For the High Surf Warning, until 6 PM HST this evening. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...High. Expect very strong breaking waves and powerful currents. Waves breaking in channel entrances may make navigating the channels dangerous. 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. Stay away from the shoreline along the affected coasts. Be prepared for road closures. Postpone entering or leaving channels affected by the high surf until the surf subsides.
High Surf Advisory issued January 31 at 4:07PM HST until February 1 at 6:00AM HST by NWS Honolulu HI
Effective: Sat January 31, 2026, 4:07 PM
Expires: Sun February 1, 2026, 5:15 AM
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM HST SUNDAY MORNING FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI...AND FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Large surf will persist overnight due to overlapping west- northwest to northwest (295 to 320 degrees) swells. These swells will continue to decline tonight into Sunday. Additionally, higher than predicted tides will produce minor flooding along vulnerable low- lying coastal infrastructure, as well as cause some beach erosion, during peak high tides between midnight and sunrise. The elevated tides will also contribute to runup and beach erosion late tonight into early Sunday morning along north and west shores exposed to the large swell. * WHAT...For north facing shores, surf of 18 to 24 feet, slowly decreasing late tonight. For west facing shores, surf of 12 to 16 feet, slowly decreasing late tonight. Additionally, a combination of higher than predicted tides and elevated surf will produce nuisance coastal flooding, mainly during peak high tides in the early morning hours between midnight and sunrise. * WHERE...North and west facing shores of Niihau, Kauai, Oahu, and Molokai. * WHEN...For the High Surf Advisory, until 6 AM HST Sunday. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous. 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. Heed all advice from ocean safety officials. When in doubt, don't go out.
Coastal Flood Statement issued January 31 at 4:07PM HST until February 2 at 6:00PM HST by NWS Honolulu HI
Effective: Sat January 31, 2026, 4:07 PM
Expires: Sun February 1, 2026, 5:15 AM
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM HST SUNDAY MORNING FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI...AND FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Large surf will persist overnight due to overlapping west- northwest to northwest (295 to 320 degrees) swells. These swells will continue to decline tonight into Sunday. Additionally, higher than predicted tides will produce minor flooding along vulnerable low- lying coastal infrastructure, as well as cause some beach erosion, during peak high tides between midnight and sunrise. The elevated tides will also contribute to runup and beach erosion late tonight into early Sunday morning along north and west shores exposed to the large swell. * WHAT...Isolated minor coastal flooding due to higher than predicted tides. * WHERE...Vulnerable low-lying coastal roadways, docks, boat ramps and other coastal infrastructure. * WHEN...Through Monday at and around the daily peak tides in the early morning hours between midnight and sunrise. * 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 January 31 at 4:07PM HST until February 2 at 6:00PM HST by NWS Honolulu HI
Effective: Sat January 31, 2026, 4:07 PM
Expires: Sun February 1, 2026, 5:15 AM
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM HST SUNDAY MORNING FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI...AND FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Large surf will persist overnight due to overlapping west- northwest to northwest (295 to 320 degrees) swells. These swells will continue to decline tonight into Sunday. Additionally, higher than predicted tides will produce minor flooding along vulnerable low- lying coastal infrastructure, as well as cause some beach erosion, during peak high tides between midnight and sunrise. The elevated tides will also contribute to runup and beach erosion late tonight into early Sunday morning along north and west shores exposed to the large swell. * WHAT...For north facing shores, surf of 18 to 24 feet, slowly decreasing late tonight. For west facing shores, surf of 12 to 16 feet, slowly decreasing late tonight. Additionally, a combination of higher than predicted tides and elevated surf will produce nuisance coastal flooding, mainly during peak high tides in the early morning hours between midnight and sunrise. * WHERE...North and west facing shores of Niihau, Kauai, Oahu, and Molokai. * WHEN...For the High Surf Advisory, until 6 AM HST Sunday. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous. 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. Heed all advice from ocean safety officials. When in doubt, don't go out.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.68 μg/m3
Sulphur Dioxide: 1.57 μg/m3
Ozone: 75.2 μg/m3
Astronomical
Sun Transit: 12:44 AM
Sunset: 6:21 PM
Daylight: 11 hrs 13 mins
Moon Transit: 12:00 AM
Moonset: 6:21 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM1:57 AM - 4:27 AM
Minor Periods
4:59 PM - 6:29 PM5:51 AM - 7:21 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.11 μg/m3
Sulphur Dioxide: 2.01 μg/m3
Ozone: 61.52 μg/m3
Astronomical
Sun Transit: 12:45 AM
Sunset: 6:22 PM
Daylight: 11 hrs 14 mins
Moon Transit: 12:21 AM
Moonset: 7:09 AM
Moon Phase: Full
Moon Illumination: 99.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM2:55 AM - 5:25 AM
Minor Periods
6:04 PM - 7:34 PM6:39 AM - 8:09 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.03 μg/m3
Sulphur Dioxide: 1.21 μg/m3
Ozone: 43.12 μg/m3
Astronomical
Sun Transit: 12:45 AM
Sunset: 6:23 PM
Daylight: 11 hrs 15 mins
Moon Transit: 1:15 AM
Moonset: 7:52 AM
Moon Phase: Full
Moon Illumination: 99.4%
Best Times for Fishing or Hunting
Major Periods
12:45 AM - 3:15 AM3:48 AM - 6:18 AM
Minor Periods
7:04 PM - 8:34 PM7:22 AM - 8:52 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.24 μg/m3
Sulphur Dioxide: 1.54 μg/m3
Ozone: 76.04 μg/m3
Astronomical
Sun Transit: 12:45 AM
Sunset: 6:23 PM
Daylight: 11 hrs 16 mins
Moon Transit: 2:04 AM
Moonset: 8:29 AM
Moon Phase: Full
Moon Illumination: 96.3%
Best Times for Fishing or Hunting
Major Periods
1:34 AM - 4:04 AM4:37 AM - 7:07 AM
Minor Periods
8:01 PM - 9:31 PM7:59 AM - 9:29 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.53 μg/m3
Sulphur Dioxide: 1.78 μg/m3
Ozone: 96.32 μg/m3
Astronomical
Sun Transit: 12:45 AM
Sunset: 6:24 PM
Daylight: 11 hrs 17 mins
Moon Transit: 2:49 AM
Moonset: 9:04 AM
Moon Phase: Full
Moon Illumination: 90.9%
Best Times for Fishing or Hunting
Major Periods
2:19 AM - 4:49 AM5:22 AM - 7:52 AM
Minor Periods
8:55 PM - 10:25 PM8:34 AM - 10:04 AM
Action Rating: 3 out of 5
