Sea Temperature

Long Neck Sea Temperature

(Today) Sep 2018

23.9°C / 75°F

Current weather

20°C / 69°F
(clear sky)

Partly cloudy
Wind

5 mph

Humidity

96%


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 01:38am
    (0.19m)
  • High 06:58am
    (0.77m)
  • Low 01:46pm
    (0.22m)
  • High 07:22pm
    (0.90m)
  • Low 02:28am
    (0.16m)
  • High 07:55am
    (0.79m)
  • Low 02:36pm
    (0.19m)
  • High 08:16pm
    (0.93m)
  • Low 03:13am
    (0.12m)
  • High 08:47am
    (0.83m)
  • Low 03:23pm
    (0.15m)
  • High 09:05pm
    (0.96m)
  • Low 03:55am
    (0.08m)
  • High 09:33am
    (0.89m)
  • Low 04:08pm
    (0.11m)
  • High 09:48pm
    (0.99m)
  • Low 04:36am
    (0.04m)
  • High 10:13am
    (0.93m)
  • Low 04:52pm
    (0.07m)
  • High 10:27pm
    (1.02m)
  • Low 05:16am
    (0.01m)
  • High 10:50am
    (0.97m)
  • Low 05:35pm
    (0.05m)
  • High 11:04pm
    (1.02m)
  • Low 05:55am
    (-0.01m)
  • High 11:24am
    (1.00m)
  • Low 06:17pm
    (0.03m)
  • High 11:40pm
    (1.02m)

*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 September sea temperatures

  • Max: 25.1°C / 77.1°F
  • Avg: 22.6°C / 72.7°F
  • Min: 20.2°C / 68.3°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