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United States > Annapolis

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

60.2

°F

May 6, 04:18

Trend:

increasing

Yesterday:

59.3°F

Tomorrow:

60.7°F

Sunrise:

06:03

Sunset:

20:03

Day Length:

14 h. 0 min.

Annapolis in May

Minimum:

36.1°F

Average:

40.8°F

Maximum:

45.6°F

Sea water temperature in Annapolis today

As of now, in Annapolis, the water temperature is 60.2°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 0.2°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 65.7°F on 2025, while the historical minimum was 54.3°F on 2019.

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 suggests a gradual increase. The average temperature is expected to rise up to 61.0°F, with minimum temperature starting at 60.2°F, while the maximum might reach 61.7°F.

Daily water temperature in Annapolis

Date Current Year

actual* / forecast**

 last year 10 years average
Apr 22 59.0°F 56.8°F 56.9°F
Apr 23 58.8°F 59.3°F 57.2°F
Apr 24 58.0°F 60.2°F 57.2°F
Apr 25 59.7°F 61.2°F 57.7°F
Apr 26 60.7°F 61.6°F 58.0°F
Apr 27 57.6°F 61.6°F 58.0°F
Apr 28 58.3°F 59.1°F 57.7°F
Apr 29 58.8°F 59.8°F 58.0°F
Apr 30 58.1°F 60.7°F 58.7°F
May 1 58.5°F 62.3°F 58.8°F
May 2 58.8°F 63.1°F 59.0°F
May 3 58.6°F 65.4°F 59.7°F
May 4 58.2°F 66.4°F 60.2°F
May 5 59.3°F 65.8°F 60.7°F
May 6 60.2°F 65.7°F 60.4°F
May 7 60.7°F 66.3°F 60.9°F
May 8 61.3°F 67.2°F 61.5°F
May 9 61.5°F 68.5°F 61.8°F
May 10 60.6°F 67.6°F 60.8°F
May 11 60.2°F 67.2°F 60.4°F
May 12 60.9°F 67.8°F 61.1°F
May 13 61.7°F 67.5°F 62.0°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

January

February

March

April

May

June

July

August

September

October

November

December

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 40.5°F in Winter, 54.3°F in Spring, 78.9°F in Summer, and 66.1°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Baltimore 61.1°F 22mi
Long Beach 60.4°F 36mi
Delaware City 59.9°F 64mi
Wilmington 60.7°F 73mi

* current water temperature in this city

** straight line distance from Annapolis