What is the current water temperature in Annapolis?

Q: What is the current water temperature in Annapolis?

As of now, in Annapolis, the water temperature is 5.4°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.

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.

41.7

°F

March 9, 14:26

Trend:

stable

Yesterday:

43.0°F

Tomorrow:

42.0°F

Sunrise:

07:27

Sunset:

19:07

Day Length:

11 h. 40 min.

Annapolis in March

Minimum:

36.6°F

Average:

41.7°F

Maximum:

47.3°F

Sea water temperature in Annapolis today

As of now, in Annapolis, the water temperature is 41.7°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 1.2°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

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 48.5°F on 2024, while the historical minimum was 37.9°F on 2019.

latest data

last year

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 43.0°F, with minimum temperature starting at 42.0°F, while the maximum might reach 43.6°F.

Daily water temperature in Annapolis

Date	Current Year actual* / forecast**	last year	10 years average
Feb 23	35.9°F	34.1°F	39.1°F
Feb 24	36.1°F	35.8°F	39.7°F
Feb 25	34.6°F	36.8°F	40.4°F
Feb 26	35.5°F	37.5°F	40.3°F
Feb 27	35.7°F	38.4°F	40.4°F
Feb 28	35.9°F	38.6°F	40.8°F
Mar 1	39.0°F	38.5°F	41.5°F
Mar 2	37.6°F	40.0°F	41.4°F
Mar 3	37.3°F	38.9°F	41.9°F
Mar 4	37.5°F	38.9°F	41.8°F
Mar 5	37.8°F	39.5°F	42.0°F
Mar 6	38.2°F	40.2°F	42.0°F
Mar 7	37.9°F	41.5°F	42.1°F
Mar 8	43.0°F	40.6°F	42.4°F
Mar 9	41.7°F	40.5°F	42.9°F
Mar 10	42.0°F	40.8°F	43.2°F
Mar 11	42.3°F	42.4°F	43.5°F
Mar 12	43.1°F	43.4°F	44.3°F
Mar 13	43.4°F	44.8°F	44.6°F
Mar 14	43.1°F	44.9°F	44.2°F
Mar 15	43.6°F	44.9°F	44.8°F
Mar 16	43.4°F	44.9°F	44.6°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, 54.2°F in Spring, 78.9°F in Summer, and 66.1°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Baltimore	41.5°F	22mi
Long Beach	39.1°F	36mi
Delaware City	38.5°F	64mi
Wilmington	40.7°F	73mi

* current water temperature in this city

** straight line distance from Annapolis