All data are in degrees Fahrenheit

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Water temperature in Marsh Harbour

Detailed information about the current water temperature in Marsh Harbour. 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.
Sea temperature in Marsh Harbour now

74.8

°F

December 15, 17:14

Trend:

stable

Yesterday:

75.6°F

Tomorrow:

74.9°F

Sunrise:

06:49

Sunset:

17:18

Day Length:

10 h. 29 min.

Marsh Harbour in December

Minimum:

71.1°F

Average:

75.0°F

Maximum:

76.6°F

Sea water temperature in Marsh Harbour today

As of now, in Marsh Harbour, the water temperature is 74.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.3°F lower 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 is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 78.3°F on 2021, while the historical minimum was 74.8°F on 2024.

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 histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 74.5°F, the minimum temperature may reach 74.1°F, and the maximum might stay at 74.9°F.

Daily water temperature in Marsh Harbour

Date Current Year

actual* / forecast**

last year 10 years average
Dec 1 77.3°F 76.4°F 77.9°F
Dec 2 76.3°F 76.7°F 77.9°F
Dec 3 77.1°F 75.5°F 77.9°F
Dec 4 77.8°F 76.2°F 78.0°F
Dec 5 76.9°F 76.1°F 77.8°F
Dec 6 77.5°F 76.1°F 77.8°F
Dec 7 77.2°F 75.3°F 77.6°F
Dec 8 78.0°F 74.5°F 77.1°F
Dec 9 78.9°F 72.9°F 76.9°F
Dec 10 78.8°F 74.5°F 77.1°F
Dec 11 77.7°F 73.4°F 77.0°F
Dec 12 76.5°F 74.9°F 77.1°F
Dec 13 75.6°F 75.3°F 77.0°F
Dec 14 75.6°F 75.3°F 77.0°F
Dec 15 74.8°F 74.8°F 77.1°F
Dec 16 74.9°F 75.4°F 77.1°F
Dec 17 74.6°F 74.7°F 76.8°F
Dec 18 74.6°F 75.8°F 76.9°F
Dec 19 74.4°F 76.3°F 76.7°F
Dec 20 74.5°F 76.0°F 76.8°F
Dec 21 74.1°F 75.9°F 76.4°F
Dec 22 74.2°F 75.4°F 76.4°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 Marsh Harbour by month

In Marsh Harbour, the water temperature is comfortable for swimming all year round.
The warmest water in Marsh Harbour was recorded on August 9, 2023, reaching a 88.9°F. While the coldest temperature occurred on January 14, 2025, dipping to 69.4°F. The average readings by season are 75.5°F in Winter, 77.6°F in Spring, 84.9°F in Summer, and 82.4°F in Autumn.