Sea Temperature

St Helens Sea Temperature

(Today) Jul 2019

12.9°C / 55.2°F

Current weather

5°C / 42°F
(overcast clouds)

Partly cloudy
Wind

3 mph

Humidity

94%

The measurements for the water temperature in St Helens, Tasmania 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 sea temp

Monthly average max / min water temperatures

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

Maximum and minimum monthly sea temperatures in St Helens
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 16 16.7 16.3 16 14 13.6 11.9 12.7 12.6 12.9 14.1 15.5
Max °C 18.9 18.7 19 18.4 17.5 16.5 15.6 14.4 14.8 15.4 16.8 18.8
Min °F 61.9 62.9 62.4 61.8 58.6 57.6 54.9 55.5 55.6 56.2 58.4 61.2
Max °F 64.8 64.9 65.1 64.2 62.1 60.5 58.6 57.2 57.8 58.7 61.1 64.5

7 day tide forecast for St Helens

SatSunMonTueWedThuFri
  • Low 4:47am
    (0.10m)
  • High 10:56am
    (0.82m)
  • Low 4:09pm
    (0.38m)
  • High 10:30pm
    (1.16m)
  • Low 5:25am
    (0.12m)
  • High 11:38am
    (0.83m)
  • Low 4:56pm
    (0.39m)
  • High 11:11pm
    (1.10m)
  • Low 6:02am
    (0.14m)
  • High 12:21pm
    (0.85m)
  • Low 5:46pm
    (0.41m)
  • High 11:55pm
    (1.04m)
  • Low 6:41am
    (0.17m)
  • High 1:04pm
    (0.88m)
  • Low 6:42pm
    (0.41m)
  • High 12:43am
    (0.98m)
  • Low 7:21am
    (0.20m)
  • High 1:50pm
    (0.92m)
  • Low 7:43pm
    (0.40m)
  • High 1:36am
    (0.92m)
  • Low 8:02am
    (0.23m)
  • High 2:36pm
    (0.98m)
  • Low 8:46pm
    (0.37m)
  • High 2:36am
    (0.87m)
  • Low 8:47am
    (0.25m)
  • High 3:24pm
    (1.04m)
  • Low 9:50pm
    (0.31m)

*These tide times are estimates based on the nearest port (Eddystone Point, Tasmania) 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: 15.6°C / 60°F
  • Avg: 13.7°C / 56.7°F
  • Min: 11.9°C / 53.3°F
St Helens average sea temperature chart

These average ocean temperatures for St Helens are calculated from several years of archived data.

Map showing location of St Helens (-41.320280, 148.238890)

Variations

Whilst sea temperatures for St Helens 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 St Helens
HLS

St Helens average sea temperature chart