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

81.7

°F

July 21, 20:43

Trend:

stable

Yesterday:

81.9°F

Tomorrow:

81.7°F

Sunrise:

05:57

Sunset:

20:27

Day Length:

14 h. 30 min.

Annapolis in July

Minimum:

35.1°F

Average:

40.3°F

Maximum:

43.5°F

Sea water temperature in Annapolis today

As of now, in Annapolis, the water temperature is 81.7°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.4°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 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 86.5°F on 2019, while the historical minimum was 80.6°F on 2018.

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 81.1°F, the minimum temperature may reach 80.8°F, and the maximum might stay at 81.7°F.

Daily water temperature in Annapolis

Date Current Year

actual* / forecast**

last year 10 years average
Jul 7 83.2°F 82.6°F 81.2°F
Jul 8 82.6°F 82.7°F 80.9°F
Jul 9 82.5°F 83.7°F 81.1°F
Jul 10 81.9°F 84.2°F 81.0°F
Jul 11 81.7°F 82.6°F 80.7°F
Jul 12 81.7°F 83.1°F 80.8°F
Jul 13 81.0°F 84.2°F 81.0°F
Jul 14 80.8°F 84.4°F 81.6°F
Jul 15 81.0°F 84.0°F 81.8°F
Jul 16 82.0°F 84.1°F 82.2°F
Jul 17 82.9°F 84.2°F 82.5°F
Jul 18 82.3°F 84.7°F 82.8°F
Jul 19 82.4°F 84.5°F 82.8°F
Jul 20 81.9°F 84.1°F 83.0°F
Jul 21 81.7°F 83.9°F 83.1°F
Jul 22 81.7°F 83.8°F 83.1°F
Jul 23 81.1°F 83.2°F 82.5°F
Jul 24 80.8°F 83.3°F 82.2°F
Jul 25 81.0°F 82.8°F 82.4°F
Jul 26 80.9°F 83.9°F 82.3°F
Jul 27 80.9°F 83.1°F 82.3°F
Jul 28 81.0°F 83.5°F 82.4°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 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 40.5°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 80.6°F 22mi
Long Beach 82.0°F 36mi
Delaware City 81.6°F 64mi
Wilmington 80.7°F 73mi

* current water temperature in this city

** straight line distance from Annapolis