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 15.57°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.

60.0

°F

November 4, 05:27

Trend:

decreasing

Yesterday:

60.6°F

Tomorrow:

59.1°F

Sunrise:

06:36

Sunset:

17:02

Day Length:

10 h. 26 min.

Annapolis in November

Minimum:

33.0°F

Average:

39.5°F

Maximum:

44.9°F

Sea water temperature in Annapolis today

As of now, in Annapolis, the water temperature is 60.0°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. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall considerably.

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 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 62.3°F on 2024, while the historical minimum was 58.4°F on 2025.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 58.4°F, the minimum temperature may reach 57.4°F, and the maximum might stay at 59.1°F.

Daily water temperature in Annapolis

Date	Current Year actual* / forecast**	last year	10 years average
Oct 21	64.0°F	63.9°F	64.4°F
Oct 22	63.2°F	63.5°F	64.5°F
Oct 23	62.7°F	63.6°F	64.3°F
Oct 24	62.1°F	63.3°F	64.1°F
Oct 25	61.6°F	62.2°F	63.8°F
Oct 26	61.5°F	61.6°F	63.5°F
Oct 27	61.9°F	61.3°F	63.1°F
Oct 28	62.4°F	60.9°F	62.6°F
Oct 29	62.3°F	60.2°F	62.5°F
Oct 30	61.9°F	58.5°F	62.1°F
Oct 31	61.7°F	58.7°F	61.9°F
Nov 1	61.5°F	59.1°F	61.7°F
Nov 2	60.9°F	58.4°F	61.1°F
Nov 3	60.6°F	58.8°F	60.8°F
Nov 4	60.0°F	58.4°F	60.2°F
Nov 5	59.1°F	58.3°F	59.3°F
Nov 6	58.9°F	57.9°F	59.1°F
Nov 7	59.0°F	57.7°F	59.2°F
Nov 8	58.9°F	57.3°F	59.1°F
Nov 9	57.8°F	58.0°F	58.0°F
Nov 10	57.4°F	58.4°F	57.6°F
Nov 11	57.4°F	57.5°F	57.6°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 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 40.5°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	59.6°F	22mi
Long Beach	60.4°F	36mi
Delaware City	58.7°F	64mi
Wilmington	58.4°F	73mi

* current water temperature in this city

** straight line distance from Annapolis