Water Temperature of Māmala Bay in Honolulu, HI
Current Water Temperature
80.1°F
Measurement Time: Monday, September 1, 2025, 4:30 AM 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
Māmala Bay
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
81°F

Conditions: Overcast
Humidity: 70%
Feels Like: 84.7°F
Wind: E 9.4 mph
Wind Gusts: 11.3 mph
Humidity: 70%
Feels Like: 84.7°F
Wind: E 9.4 mph
Wind Gusts: 11.3 mph
Pressure: 30.04 in
Precipitation: 0 in
Cloud Cover: 100%
Visibility: 9 mi
UV Index: 2.8
Precipitation: 0 in
Cloud Cover: 100%
Visibility: 9 mi
UV Index: 2.8
Five Day Weather Forecast

Mon
H: 83°F
L: 77°F

Tue
H: 82°F
L: 75°F

Wed
H: 81°F
L: 75°F

Thu
H: 82°F
L: 76°F

Fri
H: 81°F
L: 76°F
Air Quality
AQI:
1 - Good
PM2.5:
12.77 μg/m3
PM10:
18.5 μg/m3
Carbon Monoxide: 179.45 μg/m3
Nitrogen Dioxide: 5 μg/m3
Sulphur Dioxide: 1.67 μg/m3
Ozone: 48 μg/m3
Nitrogen Dioxide: 5 μg/m3
Sulphur Dioxide: 1.67 μg/m3
Ozone: 48 μg/m3
Astronomical
Sunrise: 6:16 AM
Sun Transit: 12:31 AM
Sunset: 6:48 PM
Daylight: 12 hrs 32 mins
Sun Transit: 12:31 AM
Sunset: 6:48 PM
Daylight: 12 hrs 32 mins
Moonrise: 2:33 PM
Moon Transit: 7:55 PM
Moonset: 12:24 AM
Moon Phase: First Quarter
Moon Illumination: 64.3%
Moon Transit: 7:55 PM
Moonset: 12:24 AM
Moon Phase: First Quarter
Moon Illumination: 64.3%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM7:25 PM - 9:55 PM
Minor Periods
2:03 PM - 3:33 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Monday, September 1, 2025
Weather Forecast
Conditions: Patchy rain nearby
Average Temperature: 79.2°F
Average Humidity: 70%
Average Temperature: 79.2°F
Average Humidity: 70%
Chance of Rain: 89%
Wind: 11.9 mph
UV Index: 2.1
Wind: 11.9 mph
UV Index: 2.1
Air Quality
AQI:
1 - Good
PM2.5:
12.53 μg/m3
PM10:
18.06 μg/m3
Carbon Monoxide: 185.07 μg/m3
Nitrogen Dioxide: 4.72 μg/m3
Sulphur Dioxide: 2.38 μg/m3
Ozone: 57.12 μg/m3
Nitrogen Dioxide: 4.72 μg/m3
Sulphur Dioxide: 2.38 μg/m3
Ozone: 57.12 μg/m3
Astronomical
Sunrise: 6:16 AM
Sun Transit: 12:31 AM
Sunset: 6:48 PM
Daylight: 12 hrs 32 mins
Sun Transit: 12:31 AM
Sunset: 6:48 PM
Daylight: 12 hrs 32 mins
Moonrise: 2:33 PM
Moon Transit: 7:55 PM
Moonset: 12:24 AM
Moon Phase: First Quarter
Moon Illumination: 64.3%
Moon Transit: 7:55 PM
Moonset: 12:24 AM
Moon Phase: First Quarter
Moon Illumination: 64.3%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM7:25 PM - 9:55 PM
Minor Periods
2:03 PM - 3:33 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Tuesday, September 2, 2025
Weather Forecast
Conditions: Sunny
Average Temperature: 78.1°F
Average Humidity: 67%
Average Temperature: 78.1°F
Average Humidity: 67%
Chance of Rain: 0%
Wind: 14.1 mph
UV Index: 2.7
Wind: 14.1 mph
UV Index: 2.7
Air Quality
AQI:
1 - Good
PM2.5:
11.04 μg/m3
PM10:
16.42 μg/m3
Carbon Monoxide: 174.27 μg/m3
Nitrogen Dioxide: 3.05 μg/m3
Sulphur Dioxide: 1.41 μg/m3
Ozone: 54.24 μg/m3
Nitrogen Dioxide: 3.05 μg/m3
Sulphur Dioxide: 1.41 μg/m3
Ozone: 54.24 μg/m3
Astronomical
Sunrise: 6:16 AM
Sun Transit: 12:31 AM
Sunset: 6:47 PM
Daylight: 12 hrs 31 mins
Sun Transit: 12:31 AM
Sunset: 6:47 PM
Daylight: 12 hrs 31 mins
Moonrise: 3:25 PM
Moon Transit: 8:49 PM
Moonset: 1:17 AM
Moon Phase: First Quarter
Moon Illumination: 74.7%
Moon Transit: 8:49 PM
Moonset: 1:17 AM
Moon Phase: First Quarter
Moon Illumination: 74.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM8:19 PM - 10:49 PM
Minor Periods
2:55 PM - 4:25 PM12:47 AM - 2:17 AM
Action Rating: 2 out of 5
Wednesday, September 3, 2025
Weather Forecast
Conditions: Sunny
Average Temperature: 77.9°F
Average Humidity: 64%
Average Temperature: 77.9°F
Average Humidity: 64%
Chance of Rain: 0%
Wind: 15 mph
UV Index: 2.9
Wind: 15 mph
UV Index: 2.9
Air Quality
AQI:
1 - Good
PM2.5:
11.26 μg/m3
PM10:
16.36 μg/m3
Carbon Monoxide: 176.34 μg/m3
Nitrogen Dioxide: 2.66 μg/m3
Sulphur Dioxide: 1.34 μg/m3
Ozone: 59.92 μg/m3
Nitrogen Dioxide: 2.66 μg/m3
Sulphur Dioxide: 1.34 μg/m3
Ozone: 59.92 μg/m3
Astronomical
Sunrise: 6:16 AM
Sun Transit: 12:30 AM
Sunset: 6:46 PM
Daylight: 12 hrs 30 mins
Sun Transit: 12:30 AM
Sunset: 6:46 PM
Daylight: 12 hrs 30 mins
Moonrise: 4:14 PM
Moon Transit: 9:42 PM
Moonset: 2:15 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 83.9%
Moon Transit: 9:42 PM
Moonset: 2:15 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 83.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:12 PM - 11:42 PM
Minor Periods
3:44 PM - 5:14 PM1:45 AM - 3:15 AM
Action Rating: 2 out of 5
Thursday, September 4, 2025
Weather Forecast
Conditions: Patchy rain nearby
Average Temperature: 78.2°F
Average Humidity: 65%
Average Temperature: 78.2°F
Average Humidity: 65%
Chance of Rain: 87%
Wind: 13.4 mph
UV Index: 2.6
Wind: 13.4 mph
UV Index: 2.6
Air Quality
AQI:
1 - Good
PM2.5:
10.15 μg/m3
PM10:
15.34 μg/m3
Carbon Monoxide: 182.19 μg/m3
Nitrogen Dioxide: 2.6 μg/m3
Sulphur Dioxide: 1.2 μg/m3
Ozone: 61.52 μg/m3
Nitrogen Dioxide: 2.6 μg/m3
Sulphur Dioxide: 1.2 μg/m3
Ozone: 61.52 μg/m3
Astronomical
Sunrise: 6:16 AM
Sun Transit: 12:30 AM
Sunset: 6:45 PM
Daylight: 12 hrs 28 mins
Sun Transit: 12:30 AM
Sunset: 6:45 PM
Daylight: 12 hrs 28 mins
Moonrise: 4:59 PM
Moon Transit: 10:35 PM
Moonset: 3:15 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.3%
Moon Transit: 10:35 PM
Moonset: 3:15 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.3%
Best Times for Fishing or Hunting
Major Periods
12:15 AM - 2:45 AM12:00 AM - 12:00 AM
Minor Periods
4:29 PM - 5:59 PM2:45 AM - 4:15 AM
Action Rating: 2 out of 5
Friday, September 5, 2025
Weather Forecast
Conditions: Patchy rain nearby
Average Temperature: 78°F
Average Humidity: 68%
Average Temperature: 78°F
Average Humidity: 68%
Chance of Rain: 89%
Wind: 11 mph
UV Index: 0
Wind: 11 mph
UV Index: 0
Air Quality
AQI:
1 - Good
PM2.5:
10.77 μg/m3
PM10:
16.66 μg/m3
Carbon Monoxide: 171.2 μg/m3
Nitrogen Dioxide: 2.52 μg/m3
Sulphur Dioxide: 1.11 μg/m3
Ozone: 59 μg/m3
Nitrogen Dioxide: 2.52 μg/m3
Sulphur Dioxide: 1.11 μg/m3
Ozone: 59 μg/m3
Astronomical
Sunrise: 6:17 AM
Sun Transit: 12:30 AM
Sunset: 6:44 PM
Daylight: 12 hrs 27 mins
Sun Transit: 12:30 AM
Sunset: 6:44 PM
Daylight: 12 hrs 27 mins
Moonrise: 5:40 PM
Moon Transit: 11:25 PM
Moonset: 4:15 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 96.6%
Moon Transit: 11:25 PM
Moonset: 4:15 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 96.6%
Best Times for Fishing or Hunting
Major Periods
1:07 AM - 3:37 AM12:00 AM - 12:00 AM
Minor Periods
5:10 PM - 6:40 PM3:45 AM - 5:15 AM
Action Rating: 3 out of 5
The times presented here are based upon the solunar theory, which is the idea that the movements of
fish and other animals are affected by the location of the sun and moon. The major periods are
believed to be the times of the greatest animal activity and occur when the moon is directly
overhead or underfoot (lunar transits). The minor periods also see increased activity and
occur when the moon is rising or setting. The strongest activity occurs during full or new moons,
and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.
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