Water Temperature of Apra Harbor in Santa Rita, GU
Current Water Temperature
Measurement Time: Friday, March 6, 2026, 4:18 AM ChST
Today's Tides
Low: March 6, 3:22 AM, 0.4 ft
High: March 6, 9:22 AM, 2.2 ft
Low: March 6, 3:53 PM, 0.4 ft
High: March 6, 9:49 PM, 2.0 ft
Temperature Locations
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Local Points of Interest
Naval Base Guam; Sasa Bay; San Luis Beach; Mariana Islands; Philippine Sea; Pacific OceanStation Name: Apra Harbor, Guam
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 13 feet
Sensor Depth: -5 feet
Nearest Address:
San Luis Road
Santa Rita, GU 96910
Sånta Rita-Sumai Municipali County
GPS Coordinates: 13.44339, 144.656361
Nearby Water Temperatures
Philippine Sea, Yigo, GU (19.3 mi)Weather for Santa Rita, Guam
Current Weather

Five Day Weather Forecast

Fri
H: 83°F
L: 80°F

Sat
H: 79°F
L: 77°F

Sun
H: 80°F
L: 78°F

Mon
H: 81°F
L: 80°F

Tue
H: 82°F
L: 80°F
Air Quality
Nitrogen Dioxide: 1.05 μg/m3
Sulphur Dioxide: 1.15 μg/m3
Ozone: 38 μg/m3
Astronomical
Sun Transit: 12:32 AM
Sunset: 6:31 PM
Daylight: 11 hrs 56 mins
Moon Transit: 2:04 AM
Moonset: 8:06 AM
Moon Phase: Waning Gibbous
Moon Illumination: 87.6%
Best Times for Fishing or Hunting
Major Periods
1:34 AM - 4:04 AM9:26 PM - 11:56 PM
Minor Periods
8:19 PM - 9:49 PM7:36 AM - 9:06 AM
Action Rating: 2 out of 5
Flood Watch issued March 5 at 3:33PM ChST until March 17 at 7:00AM ChST by NWS Tiyan GU
Effective: Thu March 5, 2026, 3:33 PM
Expires: Fri March 6, 2026, 5:30 PM
* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Guam, Rota, Saipan and Tinian. * WHEN...From late Friday night Until Tuesday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - A broad tropical disturbance will interact with a shear line, impacting the Marianas late this week, through the weekend, and into next weekend. Several rounds of heavy to very heavy rainfall will be possible during this time frame. This could lead to 5 to 10 inches of rain across the Marianas with locally heavy amounts. Due to the wet antecedents from early this week, the conditions for flash flooding could be met at a lower threshold. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.02 μg/m3
Sulphur Dioxide: 0.97 μg/m3
Ozone: 32.32 μg/m3
Astronomical
Sun Transit: 12:32 AM
Sunset: 6:31 PM
Daylight: 11 hrs 56 mins
Moon Transit: 2:04 AM
Moonset: 8:06 AM
Moon Phase: Waning Gibbous
Moon Illumination: 87.6%
Best Times for Fishing or Hunting
Major Periods
1:34 AM - 4:04 AM9:26 PM - 11:56 PM
Minor Periods
8:19 PM - 9:49 PM7:36 AM - 9:06 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.12 μg/m3
Sulphur Dioxide: 0.96 μg/m3
Ozone: 30.44 μg/m3
Astronomical
Sun Transit: 12:32 AM
Sunset: 6:31 PM
Daylight: 11 hrs 57 mins
Moon Transit: 2:47 AM
Moonset: 8:44 AM
Moon Phase: Waning Gibbous
Moon Illumination: 79.2%
Best Times for Fishing or Hunting
Major Periods
2:17 AM - 4:47 AM12:00 AM - 12:00 AM
Minor Periods
9:08 PM - 10:38 PM8:14 AM - 9:44 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.16 μg/m3
Sulphur Dioxide: 0.95 μg/m3
Ozone: 35.4 μg/m3
Astronomical
Sun Transit: 12:32 AM
Sunset: 6:31 PM
Daylight: 11 hrs 57 mins
Moon Transit: 3:31 AM
Moonset: 9:22 AM
Moon Phase: Waning Gibbous
Moon Illumination: 69.3%
Best Times for Fishing or Hunting
Major Periods
3:01 AM - 5:31 AM12:00 AM - 12:00 AM
Minor Periods
9:59 PM - 11:29 PM8:52 AM - 10:22 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.2 μg/m3
Sulphur Dioxide: 1.01 μg/m3
Ozone: 38.15 μg/m3
Astronomical
Sun Transit: 12:32 AM
Sunset: 6:31 PM
Daylight: 11 hrs 58 mins
Moon Transit: 4:17 AM
Moonset: 10:04 AM
Moon Phase: Waning Gibbous
Moon Illumination: 58.5%
Best Times for Fishing or Hunting
Major Periods
3:47 AM - 6:17 AM12:00 AM - 12:00 AM
Minor Periods
12:00 AM - 12:00 AM9:34 AM - 11:04 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:31 AM
Sunset: 6:32 PM
Daylight: 11 hrs 59 mins
Moon Transit: 5:05 AM
Moonset: 10:49 AM
Moon Phase: Last Quarter
Moon Illumination: 47.2%
Best Times for Fishing or Hunting
Major Periods
4:35 AM - 7:05 AM12:00 AM - 12:00 AM
Minor Periods
10:19 AM - 11:49 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
