Water Temperature of Māmala Bay in Honolulu, HI
Current Water Temperature
Measurement Time: Sunday, October 12, 2025, 9:00 PM HST
Temperature Locations
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Local Points of Interest
O'ahu (Oahu); Puʻuloa Beach Park; Kamehameha Beach; Pearl Harbor Entrance; Daniel K. Inouye International Airport (HNL); Pacific Ocean; Ewa Beach, HISponsored Content
Station Name: Pearl Harbor Entrance, HI (233)
Station Type: Buoy
Data Source: National Data Buoy Center
Elevation Above Sea Level: 0 feet / 0 meters
Nearest Address:
Māmala Bay
Honolulu, HI 96853
Honolulu County
GPS Coordinates: 21.297, -157.959
Nearby Water Temperatures
Honolulu Harbor, Honolulu, HI (6.1 mi)Pacific Ocean, Kapolei, HI (12.4 mi)
Kaneohe (Kāneʻohe) Bay, Kaneohe, HI (14.4 mi)
Kaneohe (Kāneʻohe) Bay, Kaneohe, HI (18.2 mi)
Pacific Ocean, Kailua, HI (19.8 mi)
Pacific Ocean, Pupukea, HI (27.8 mi)
Pacific Ocean, Lanai City, HI (72.3 mi)
Kahakuloa Stream, Kahakuloa, HI (93.1 mi)
Kahului Bay, Kahului, HI (100.0 mi)
Pacific Ocean, Princeville, HI (117.7 mi)
Pacific Ocean, Hanalei, HI (124.1 mi)
Kawaihae Harbor, Kawaihae, HI (162.9 mi)
Kuhio Bay, Hilo, HI (216.8 mi)
Pacific Ocean, Honolulu, HI (307.5 mi)
Weather for Honolulu, Hawaii
Current Weather

Humidity: 78%
Feels Like: 76.4°F
Wind: SE 3.4 mph
Wind Gusts: 4.8 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Sun
H: 82°F
L: 77°F

Mon
H: 80°F
L: 76°F

Tue
H: 82°F
L: 76°F

Wed
H: 81°F
L: 77°F

Thu
H: 81°F
L: 77°F
Air Quality
Nitrogen Dioxide: 3.45 μg/m3
Sulphur Dioxide: 1.95 μg/m3
Ozone: 35 μg/m3
Astronomical
Sun Transit: 12:18 AM
Sunset: 6:10 PM
Daylight: 11 hrs 43 mins
Moon Transit: 5:29 AM
Moonset: 12:34 AM
Moon Phase: Waning Gibbous
Moon Illumination: 62.3%
Best Times for Fishing or Hunting
Major Periods
4:59 AM - 7:29 AM8:03 AM - 10:33 AM
Minor Periods
12:00 AM - 12:00 AM12:04 AM - 1:34 PM
Action Rating: 2 out of 5
High Surf Advisory issued October 12 at 4:05PM HST until October 14 at 6:00PM HST by NWS Honolulu HI
Effective: Sun October 12, 2025, 4:05 PM
Expires: Mon October 13, 2025, 5:15 AM
...HIGH SURF ADVISORY FOR THE NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU MOLOKAI AND NORTH FACING SHORES OF MAUI... A moderate size, long period swell will reach Kauai and Oahu later this evening and around midnight on Maui tonight. This swell will produce advisory level surf along many north and west-facing shores of the smaller islands by late Monday morning. The advisory will be in effect from Monday morning through Tuesday afternoon to account for over double head high surf that should peak along many north and west-facing shores early Tuesday. * WHAT...Surf as high as 12 to 16 feet along north facing shores....as high as 10 to 15 feet along west facing shores. * WHERE...North and west facing shores of Niihau, Kauai, Oahu and Molokai. North facing shores of Maui. * WHEN...From 6 AM Monday to 6 PM HST Tuesday. * 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
Average Temperature: 78.5°F
Average Humidity: 71%
Wind: 9.8 mph
UV Index: 2
Air Quality
Nitrogen Dioxide: 2.65 μg/m3
Sulphur Dioxide: 1.59 μg/m3
Ozone: 42.56 μg/m3
Astronomical
Sun Transit: 12:18 AM
Sunset: 6:10 PM
Daylight: 11 hrs 43 mins
Moon Transit: 5:29 AM
Moonset: 12:34 AM
Moon Phase: Waning Gibbous
Moon Illumination: 62.3%
Best Times for Fishing or Hunting
Major Periods
4:59 AM - 7:29 AM8:03 AM - 10:33 AM
Minor Periods
12:00 AM - 12:00 AM12:04 AM - 1:34 PM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 77.5°F
Average Humidity: 72%
Wind: 8.1 mph
UV Index: 2
Air Quality
Nitrogen Dioxide: 3.27 μg/m3
Sulphur Dioxide: 1.93 μg/m3
Ozone: 42.92 μg/m3
Astronomical
Sun Transit: 12:17 AM
Sunset: 6:09 PM
Daylight: 11 hrs 41 mins
Moon Transit: 6:29 AM
Moonset: 1:28 PM
Moon Phase: Last Quarter
Moon Illumination: 51.1%
Best Times for Fishing or Hunting
Major Periods
5:59 AM - 8:29 AM9:03 AM - 11:33 AM
Minor Periods
12:58 AM - 2:28 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 78.1°F
Average Humidity: 71%
Wind: 15.9 mph
UV Index: 1.8
Air Quality
Nitrogen Dioxide: 2.79 μg/m3
Sulphur Dioxide: 1.57 μg/m3
Ozone: 55.88 μg/m3
Astronomical
Sun Transit: 12:17 AM
Sunset: 6:08 PM
Daylight: 11 hrs 40 mins
Moon Transit: 7:25 AM
Moonset: 2:15 PM
Moon Phase: Last Quarter
Moon Illumination: 39.8%
Best Times for Fishing or Hunting
Major Periods
6:55 AM - 9:25 AM9:58 AM - 12:28 AM
Minor Periods
1:45 PM - 3:15 PM12:02 AM - 1:32 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 78.4°F
Average Humidity: 72%
Wind: 19.5 mph
UV Index: 1.8
Air Quality
Nitrogen Dioxide: 2.59 μg/m3
Sulphur Dioxide: 1.46 μg/m3
Ozone: 64.24 μg/m3
Astronomical
Sun Transit: 12:17 AM
Sunset: 6:07 PM
Daylight: 11 hrs 39 mins
Moon Transit: 8:16 AM
Moonset: 2:55 PM
Moon Phase: Last Quarter
Moon Illumination: 29.1%
Best Times for Fishing or Hunting
Major Periods
7:46 AM - 10:16 AM10:48 AM - 1:18 PM
Minor Periods
2:25 PM - 3:55 PM1:01 AM - 2:31 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 78.5°F
Average Humidity: 73%
Wind: 18.1 mph
UV Index: 1.8
Air Quality
Nitrogen Dioxide: 2.67 μg/m3
Sulphur Dioxide: 1.57 μg/m3
Ozone: 65.85 μg/m3
Astronomical
Sun Transit: 12:17 AM
Sunset: 6:06 PM
Daylight: 11 hrs 38 mins
Moon Transit: 9:02 AM
Moonset: 3:31 PM
Moon Phase: Last Quarter
Moon Illumination: 19.4%
Best Times for Fishing or Hunting
Major Periods
8:32 AM - 11:02 AM11:33 AM - 2:03 PM
Minor Periods
3:01 PM - 4:31 PM1:58 AM - 3:28 AM
Action Rating: 2 out of 5