Sea Temperature

Stony Brook Sea Temperature

(Today) Jul 2020

21.3°C / 70.3°F

Current weather

22°C / 72°F
(few clouds)

Partly cloudy
Wind

8 mph

Humidity

73%


The measurements for the water temperature in Stony Brook, New York 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 Stony Brook water temperature derived from many years of historical sea surface temperature data.

Maximum and minimum monthly sea temperatures in Stony Brook
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 3.2 2.6 2.7 3.9 8.2 14.4 20.1 21.6 19.1 14.3 10.9 6.3
Max °C 8.3 6.2 7 11.6 16.3 22.2 24.5 25.2 23.2 20.9 14.6 11.6
Min °F 39.8 38.1 38.5 42.1 50 61 69.9 72.3 68 60.4 53.1 45.4
Max °F 44.9 41.7 42.8 49.8 58.1 68.8 74.3 75.9 72.1 67 56.8 50.7

7 day tide forecast for Stony Brook

SunMonTueWedThuFriSat
  • Low 6:14am
    (-0.55m)
  • High 12:18pm
    (6.20m)
  • Low 6:25pm
    (0.12m)
  • High 12:32am
    (7.06m)
  • Low 7:02am
    (-0.43m)
  • High 1:05pm
    (6.23m)
  • Low 7:13pm
    (0.23m)
  • High 1:19am
    (6.89m)
  • Low 7:47am
    (-0.23m)
  • High 1:51pm
    (6.22m)
  • Low 8:01pm
    (0.38m)
  • High 2:05am
    (6.67m)
  • Low 8:31am
    (0.01m)
  • High 2:36pm
    (6.18m)
  • Low 8:48pm
    (0.57m)
  • High 2:50am
    (6.40m)
  • Low 9:15am
    (0.27m)
  • High 3:20pm
    (6.13m)
  • Low 9:36pm
    (0.76m)
  • High 3:36am
    (6.13m)
  • Low 9:59am
    (0.53m)
  • High 4:06pm
    (6.07m)
  • Low 10:25pm
    (0.93m)
  • High 4:23am
    (5.86m)
  • Low 10:45am
    (0.76m)
  • High 4:53pm
    (6.02m)
  • Low 11:15pm
    (1.06m)
7 day tide times for Stony Brook

*These tide times are estimates based on the nearest port (Stony Brook, Smithtown Bay) 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 July sea temperatures

  • Max: 24.5°C / 76.1°F
  • Avg: 22.3°C / 72.1°F
  • Min: 20.1°C / 68.2°F
Stony Brook average sea temperature chart

These average ocean temperatures for Stony Brook are calculated from several years of archived data.

Map showing location of Stony Brook (40.925650, -73.140940)

Locations nearby

Variations

Whilst sea temperatures for Stony Brook 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 Stony Brook

Stony Brook average sea temperature chart