What is the current water temperature in Hagåtña?

Q: What is the current water temperature in Hagåtña?

As of now, in Hagåtña, the water temperature is 28.28°C. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort.

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Water temperature in Hagåtña

Detailed information about the current water temperature in Hagåtña. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.

82.9

°F

January 29, 00:48

Trend:

decreasing

Yesterday:

83.0°F

Tomorrow:

82.9°F

Sunrise:

06:48

Sunset:

18:20

Day Length:

11 h. 32 min.

Hagåtña in February

Minimum:

81.7°F

Average:

83.1°F

Maximum:

83.8°F

Sea water temperature in Hagåtña today

As of now, in Hagåtña, the water temperature is 82.9°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 0.6°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature closely matches the previous two weeks' average, indicating a stable trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 83.3°F on 2025, while the historical minimum was 80.2°F on 2016.

latest data

last year

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 83.0°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Hagåtña

Date	Current Year actual* / forecast**	last year	10 years average
Jan 15	82.7°F	83.2°F	82.8°F
Jan 16	82.7°F	83.4°F	82.8°F
Jan 17	82.8°F	83.3°F	82.8°F
Jan 18	82.9°F	83.2°F	82.7°F
Jan 19	82.8°F	83.4°F	82.7°F
Jan 20	83.0°F	83.3°F	82.7°F
Jan 21	82.8°F	83.4°F	82.7°F
Jan 22	82.7°F	83.5°F	82.6°F
Jan 23	83.2°F	83.5°F	82.7°F
Jan 24	83.4°F	83.2°F	82.7°F
Jan 25	83.1°F	83.2°F	82.6°F
Jan 26	83.0°F	83.0°F	82.5°F
Jan 27	82.8°F	83.5°F	82.5°F
Jan 28	83.0°F	83.5°F	82.4°F
Jan 29	82.9°F	83.3°F	82.3°F
Jan 30	82.9°F	82.9°F	82.2°F
Jan 31	83.0°F	83.1°F	82.3°F
Feb 1	83.0°F	83.1°F	82.4°F
Feb 2	83.0°F	83.0°F	82.4°F
Feb 3	82.9°F	82.8°F	82.3°F
Feb 4	82.9°F	82.7°F	82.3°F
Feb 5	83.0°F	82.8°F	82.3°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Hagåtña by month

In Hagåtña, the water temperature is comfortable for swimming all year round.

The warmest water in Hagåtña was recorded on August 17, 2017, reaching a 88.1°F. While the coldest temperature occurred on January 30, 2016, dipping to 80.1°F. The average readings by season are 82.9°F in Winter, 83.2°F in Spring, 85.3°F in Summer, and 85.2°F in Autumn.