All data are in degrees Fahrenheit

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Water temperature in Annapolis

Detailed information about the current water temperature in Annapolis. 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 Annapolis now

32.5

°F

February 15, 22:03

Trend:

stable

Yesterday:

32.6°F

Tomorrow:

32.8°F

Sunrise:

06:58

Sunset:

17:43

Day Length:

10 h. 45 min.

Annapolis in February

Minimum:

37.7°F

Average:

42.0°F

Maximum:

47.4°F

Sea water temperature in Annapolis today

As of now, in Annapolis, the water temperature is 32.5°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 5.7°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 rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 42.5°F on 2024, while the historical minimum was 34.2°F on 2016.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 33.3°F, with minimum temperature starting at 32.8°F, while the maximum might reach 33.8°F.

Daily water temperature in Annapolis

Date Current Year

actual* / forecast**

last year 10 years average
Feb 1 32.0°F 35.8°F 37.0°F
Feb 2 32.4°F 36.8°F 37.0°F
Feb 3 32.4°F 36.0°F 37.0°F
Feb 4 32.5°F 36.3°F 36.9°F
Feb 5 33.0°F 37.4°F 37.3°F
Feb 6 32.6°F 36.9°F 37.3°F
Feb 7 32.0°F 36.8°F 36.9°F
Feb 8 32.3°F 37.3°F 37.3°F
Feb 9 32.0°F 36.7°F 37.5°F
Feb 10 32.0°F 37.0°F 37.7°F
Feb 11 32.0°F 37.1°F 37.6°F
Feb 12 32.8°F 36.9°F 37.5°F
Feb 13 32.9°F 36.2°F 38.0°F
Feb 14 32.6°F 36.2°F 37.7°F
Feb 15 32.5°F 36.6°F 38.2°F
Feb 16 32.8°F 36.7°F 38.4°F
Feb 17 33.3°F 37.3°F 38.9°F
Feb 18 33.1°F 37.3°F 38.7°F
Feb 19 33.2°F 36.5°F 38.9°F
Feb 20 33.3°F 35.3°F 38.9°F
Feb 21 33.7°F 34.9°F 39.4°F
Feb 22 33.8°F 34.5°F 39.5°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 Annapolis by month

In Annapolis, the months June through September offer comfortable swimming conditions, which amounts to 105 swimming days.
The warmest water in Annapolis was recorded on July 22, 2019, reaching a 87.1°F. While the coldest temperature occurred on January 19, 2018, dipping to 32.0°F. The average readings by season are 40.6°F in Winter, 54.2°F in Spring, 78.9°F in Summer, and 66.1°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Baltimore 33.4°F 22mi
Long Beach 32.6°F 36mi
Delaware City 32.0°F 64mi
Wilmington 32.0°F 73mi

* current water temperature in this city

** straight line distance from Annapolis