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 3.85°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.

38.9

°F

January 11, 18:09

Trend:

stable

Yesterday:

38.4°F

Tomorrow:

38.5°F

Sunrise:

07:25

Sunset:

17:04

Day Length:

9 h. 39 min.

Annapolis in January

Minimum:

38.0°F

Average:

42.2°F

Maximum:

48.1°F

Sea water temperature in Annapolis today

As of now, in Annapolis, the water temperature is 38.9°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 0.6°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 fall 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 44.9°F on 2024, while the historical minimum was 33.0°F on 2018.

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 shows a gradual cooling trend. The average temperature is expected to be 38.4°F, the minimum temperature may reach 37.8°F, and the maximum might stay at 39.0°F.

Daily water temperature in Annapolis

Date	Current Year actual* / forecast**	last year	10 years average
Jan 1	38.0°F	42.3°F	42.2°F
Jan 2	37.7°F	41.9°F	42.0°F
Jan 3	36.6°F	40.9°F	41.7°F
Jan 4	36.7°F	41.6°F	41.4°F
Jan 5	36.4°F	40.9°F	40.8°F
Jan 6	36.4°F	40.1°F	40.7°F
Jan 7	36.9°F	37.6°F	40.3°F
Jan 8	37.5°F	36.0°F	39.9°F
Jan 9	37.3°F	36.2°F	39.4°F
Jan 10	38.4°F	35.8°F	39.3°F
Jan 11	38.9°F	35.3°F	39.5°F
Jan 12	38.5°F	35.5°F	39.1°F
Jan 13	38.8°F	36.2°F	39.4°F
Jan 14	39.0°F	36.0°F	39.6°F
Jan 15	38.5°F	36.0°F	39.1°F
Jan 16	37.8°F	35.7°F	38.4°F
Jan 17	38.0°F	34.9°F	38.6°F
Jan 18	38.2°F	35.3°F	38.8°F
Dec 28	38.9°F	38.7°F	41.3°F
Dec 29	38.5°F	38.9°F	41.2°F
Dec 30	39.5°F	38.0°F	41.7°F
Dec 31	39.3°F	40.1°F	41.4°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 40.7°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	37.2°F	22mi
Long Beach	38.6°F	36mi
Delaware City	35.9°F	64mi
Wilmington	35.6°F	73mi

* current water temperature in this city

** straight line distance from Annapolis