Sea Temperature

Herald Harbor Sea Temperature

(Today) Apr 2020

8.1°C / 46.6°F

Current weather

14°C / 56°F
(broken clouds)

Partly cloudy
Wind

5 mph

Humidity

93%


The measurements for the water temperature in Herald Harbor, Maryland 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 Herald Harbor water temperature derived from many years of historical sea surface temperature data.

Maximum and minimum monthly sea temperatures in Herald Harbor
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 5.9 5.5 5.6 7.8 9.8 16.8 22.2 23.8 21.5 15.6 11.9 8
Max °C 9.7 8.4 9.1 12.7 16.8 23.4 26.3 26.7 24.6 22.3 16.2 12.8
Min °F 44.1 43 43.4 48 52.4 64.9 73.6 76 71.9 62.7 55.1 48.3
Max °F 47.9 45.9 46.9 52.9 59.4 71.5 77.7 78.9 75 69.4 59.4 53.1

7 day tide forecast for Herald Harbor

WedThuFriSatSunMonTue
  • Low 12:26am
    (0.08m)
  • High 6:26am
    (1.21m)
  • Low 1:20pm
    (-0.01m)
  • High 6:58pm
    (0.95m)
  • Low 1:06am
    (0.04m)
  • High 7:18am
    (1.27m)
  • Low 2:19pm
    (0.02m)
  • High 7:45pm
    (0.89m)
  • Low 1:48am
    (0.03m)
  • High 8:10am
    (1.30m)
  • Low 3:19pm
    (0.07m)
  • High 8:34pm
    (0.84m)
  • Low 2:31am
    (0.03m)
  • High 9:03am
    (1.29m)
  • Low 4:19pm
    (0.12m)
  • High 9:25pm
    (0.79m)
  • Low 3:19am
    (0.07m)
  • High 9:57am
    (1.25m)
  • Low 5:21pm
    (0.18m)
  • High 10:19pm
    (0.76m)
  • Low 4:12am
    (0.11m)
  • High 10:55am
    (1.18m)
  • Low 6:22pm
    (0.23m)
  • High 11:18pm
    (0.75m)
  • Low 5:15am
    (0.17m)
  • High 11:56am
    (1.10m)
  • Low 7:22pm
    (0.26m)
7 day tide times for Herald Harbor

*These tide times are estimates based on the nearest port (Brewer Point, Maryland) 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 April sea temperatures

  • Max: 12.7°C / 54.8°F
  • Avg: 10.2°C / 50.4°F
  • Min: 7.8°C / 46°F
Herald Harbor average sea temperature chart

These average ocean temperatures for Herald Harbor are calculated from several years of archived data.

Map showing location of Herald Harbor (39.053720, -76.569130)

Locations nearby

Variations

Whilst sea temperatures for Herald Harbor 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 Herald Harbor

Herald Harbor average sea temperature chart