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 1.94°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.

35.5

°F

January 15, 02:37

Trend:

decreasing

Yesterday:

36.0°F

Tomorrow:

34.8°F

Sunrise:

07:24

Sunset:

17:08

Day Length:

9 h. 44 min.

Annapolis in January

Minimum:

39.3°F

Average:

42.6°F

Maximum:

48.1°F

Sea water temperature in Annapolis today

As of now, in Annapolis, the water temperature is 35.5°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 3.6°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 fall a bit.

Recent sea temperature and forecast

Today's water temperature is considerably 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 43.3°F on 2024, while the historical minimum was 33.9°F on 2018.

latest data

last year

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 34.7°F, the minimum temperature may reach 33.8°F, and the maximum might stay at 35.3°F.

Daily water temperature in Annapolis

Date	Current Year actual* / forecast**	last year	10 years average
Jan 1	42.3°F	44.9°F	42.6°F
Jan 2	41.9°F	44.8°F	42.3°F
Jan 3	40.9°F	44.3°F	42.1°F
Jan 4	41.6°F	43.7°F	41.7°F
Jan 5	40.9°F	43.7°F	41.1°F
Jan 6	40.1°F	42.6°F	41.2°F
Jan 7	37.6°F	42.5°F	40.6°F
Jan 8	36.0°F	42.5°F	40.0°F
Jan 9	36.2°F	42.6°F	39.5°F
Jan 10	35.8°F	43.0°F	39.3°F
Jan 11	35.3°F	44.9°F	39.3°F
Jan 12	35.5°F	43.6°F	38.8°F
Jan 13	36.2°F	43.6°F	39.1°F
Jan 14	36.0°F	44.0°F	39.6°F
Jan 15	35.5°F	43.3°F	39.1°F
Jan 16	34.8°F	41.0°F	38.4°F
Jan 17	35.1°F	40.2°F	38.7°F
Jan 18	35.3°F	39.2°F	38.9°F
Jan 19	34.9°F	38.0°F	38.5°F
Jan 20	34.6°F	37.3°F	38.2°F
Jan 21	34.5°F	37.0°F	38.1°F
Jan 22	33.8°F	36.6°F	37.4°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 104 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 40.9°F in Winter, 53.8°F in Spring, 78.8°F in Summer, and 66.2°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Baltimore	37.2°F	22mi
Long Beach	35.6°F	36mi
Delaware City	33.8°F	64mi
Wilmington	34.1°F	73mi

* current water temperature in this city

** straight line distance from Annapolis