Sea Temperature

Long Neck Sea Temperature

(Today) Jan 2019

5°C / 41°F

Current weather

-2°C / 29°F
(clear sky)

Partly cloudy
Wind

6 mph

Humidity

53%


The measurements for the water temperature in Long Neck, Delaware 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.

Monthly average max / min water temperatures

The graph below shows the range of monthly Long Neck water temperature derived from many years of historical sea surface temperature data.

Maximum and minimum monthly sea temperatures in Long Neck
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 2.6 2.7 3.5 5 9.2 15.7 21.8 22.5 20.2 15.3 11.3 6.3
Max °C 9 7 7.9 13.3 18.3 24.5 26 27.4 25.1 22.3 16 12.4
Min °F 39.2 38.5 40.1 44.3 52.2 63.8 72.9 74.4 70.3 62.3 54.2 45.7
Max °F 45.6 42.8 44.5 52.6 61.3 72.6 77.1 79.3 75.2 69.3 58.9 51.8

7 day tide forecast for Long Neck

WedThuFriSatSunMonTue
  • Low 06:25am
    (-0.20m)
  • High 11:59am
    (1.12m)
  • Low 07:06pm
    (-0.24m)
  • High 12:39am
    (0.98m)
  • Low 07:16am
    (-0.17m)
  • High 12:54pm
    (1.06m)
  • Low 07:54pm
    (-0.21m)
  • High 01:35am
    (0.97m)
  • Low 08:09am
    (-0.12m)
  • High 01:50pm
    (1.00m)
  • Low 08:43pm
    (-0.15m)
  • High 02:31am
    (0.95m)
  • Low 09:06am
    (-0.05m)
  • High 02:46pm
    (0.92m)
  • Low 09:37pm
    (-0.09m)
  • High 03:26am
    (0.93m)
  • Low 10:09am
    (0.01m)
  • High 03:41pm
    (0.85m)
  • Low 10:36pm
    (-0.03m)
  • High 04:20am
    (0.91m)
  • Low 11:17am
    (0.05m)
  • High 04:37pm
    (0.79m)
  • Low 11:37pm
    (0.01m)
  • High 05:16am
    (0.89m)
  • Low 12:22pm
    (0.05m)
  • High 05:36pm
    (0.74m)

*These tide times are estimates based on the nearest port (Oak Orchard, Delaware) and may differ by up to half and hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.

Average January sea temperatures

  • Max: 9°C / 48.2°F
  • Avg: 5.8°C / 42.4°F
  • Min: 2.6°C / 36.7°F
Long Neck average sea temperature chart

These average ocean temperatures for Long Neck are calculated from several years of archived data.

Map showing location of Long Neck (38.620110, -75.150740)

Locations nearby

Variations

Whilst sea temperatures for Long Neck are as accurate as current data allows, there may be slight local and regional variations depending on conditions. Time of day and wind direction may have a temporary local effect as can water flows from neraby rivers.

Alternate names for Long Neck

Long Neck average sea temperature chart