Sea Isle City Water Temperature

(Today) 2024

20.1°C / 68.1°F

The water will feel tepid. Swimming will be tolerable without a wetsuit, although it will take a little getting used to. If you intend to stay in the water for a while a 3/2mm wetsuit will be ideal.

*Live data from Cape May, NJ: 19.6°C / 67.3°F

Current weather

20°C / 68°F
(overcast clouds)
Partly cloudy
Wind
2 mph
Humidity
92%

The measurements for the water temperature in Sea Isle City, New Jersey are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

*Live data may vary from satellite readings for a number of reasons. These include local factors, depth of smapling and time of day.

Water temp by month

Monthly average max / min water temperatures

The graph below shows the range of monthly Sea Isle City water temperature derived from many years of historical sea surface temperature data.

Sea Isle City average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Sea Isle City
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 3 2.9 3.1 4.4 8.2 14.7 20.9 22 19.5 14.5 10.9 5.9
Max °C 8.3 6.4 6.9 11.7 16.5 23.1 25.3 26.6 24.1 21.4 15 11.8
Min °F 39.5 38.6 39.1 42.8 50 61.8 71.4 73.4 68.9 60.8 53.2 44.9
Max °F 44.8 42.1 42.9 50.1 58.3 70.2 75.8 78 73.5 67.7 57.3 50.8

The warmest water temperature is in August with an average around 75.7°F / 24.3°C. The coldest month is February with an average water temperature of 40.3°F / 4.6°C.

7 day tide forecast for Sea Isle City

SatSunMonTueWedThuFri
  • Low 2:08am
    (0.03m)
  • High 8:05am
    (1.09m)
  • Low 2:04pm
    (0.1m)
  • High 8:25pm
    (1.46m)
  • Low 2:57am
    (-0.03m)
  • High 8:52am
    (1.15m)
  • Low 2:57pm
    (0.06m)
  • High 9:10pm
    (1.48m)
  • Low 3:44am
    (-0.08m)
  • High 9:39am
    (1.2m)
  • Low 3:48pm
    (0.02m)
  • High 9:57pm
    (1.48m)
  • Low 4:29am
    (-0.11m)
  • High 10:28am
    (1.25m)
  • Low 4:38pm
    (0.01m)
  • High 10:46pm
    (1.45m)
  • Low 5:13am
    (-0.12m)
  • High 11:19am
    (1.28m)
  • Low 5:28pm
    (0.02m)
  • High 11:38pm
    (1.39m)
  • Low 5:57am
    (-0.09m)
  • High 12:12pm
    (1.3m)
  • Low 6:21pm
    (0.05m)
  • High 12:31am
    (1.32m)
  • Low 6:45am
    (-0.05m)
  • High 1:06pm
    (1.31m)
  • Low 7:19pm
    (0.1m)
7 day tide times for Sea Isle City

*These tide times are estimates based on the nearest accurate location (Ludlam Bay, west side, New Jersey) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.