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

33.0

°F

February 5, 19:45

Trend:

increasing

Yesterday:

32.5°F

Tomorrow:

33.0°F

Sunrise:

07:09

Sunset:

17:32

Day Length:

10 h. 23 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 33.0°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 4.7°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is slightly 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 41.0°F on 2024, while the historical minimum was 34.1°F on 2019.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 33.2°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Annapolis

Date Current Year

actual* / forecast**

last year 10 years average
Jan 22 36.1°F 33.2°F 37.1°F
Jan 23 36.8°F 32.3°F 36.7°F
Jan 24 35.9°F 32.0°F 36.9°F
Jan 25 35.8°F 32.1°F 37.3°F
Jan 26 35.2°F 32.0°F 37.1°F
Jan 27 33.9°F 32.5°F 37.1°F
Jan 28 33.1°F 32.8°F 37.2°F
Jan 29 33.5°F 34.1°F 37.3°F
Jan 30 32.3°F 34.7°F 37.3°F
Jan 31 32.0°F 35.1°F 37.2°F
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 37.7°F
Feb 6 33.0°F 36.9°F 37.7°F
Feb 7 32.7°F 36.8°F 37.4°F
Feb 8 33.1°F 37.3°F 37.8°F
Feb 9 33.3°F 36.7°F 38.0°F
Feb 10 33.5°F 37.0°F 38.3°F
Feb 11 33.5°F 37.1°F 38.2°F
Feb 12 33.3°F 36.9°F 38.0°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 33.0°F 22mi
Long Beach 32.3°F 36mi
Delaware City 32.5°F 64mi
Wilmington 32.5°F 73mi

* current water temperature in this city

** straight line distance from Annapolis