St Helens Water Temperature

(Today) 2024

16.2°C / 61.2°F

The water will feel medium. The water will feel a bit chilly in just bathers / swimming costume. If you plan on wearing a wetsuit 4/3mm should be thick enough.

Current weather

11°C / 52°F
(clear sky)
Partly cloudy
Wind
2 mph
Humidity
96%

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.

*Live data may vary from satellite readings for a number of reasons. These include local factors, depth of smapling and time of day.

Water temp by month

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.

St Helens average maximum / minimum water temperatures
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

The warmest water temperature is in February with an average around 63.9°F / 17.7°C. The coldest month is August with an average water temperature of 56.3°F / 13.5°C.

7 day tide forecast for St Helens

SunMonTueWedThuFriSat
  • Low 03:32am
    (0.28m)
  • High 10:05am
    (1.14m)
  • Low 05:09pm
    (-0.04m)
  • High 11:15pm
    (0.7m)
  • Low 04:18am
    (0.31m)
  • High 10:52am
    (1.14m)
  • Low 06:00pm
    (-0.05m)
  • High 12:08am
    (0.68m)
  • Low 05:04am
    (0.34m)
  • High 11:38am
    (1.12m)
  • Low 06:49pm
    (-0.03m)
  • High 12:59am
    (0.67m)
  • Low 05:52am
    (0.38m)
  • High 12:24pm
    (1.08m)
  • Low 07:36pm
    (0m)
  • High 01:50am
    (0.66m)
  • Low 06:41am
    (0.41m)
  • High 01:10pm
    (1.04m)
  • Low 08:22pm
    (0.04m)
  • High 02:40am
    (0.67m)
  • Low 07:33am
    (0.44m)
  • High 01:57pm
    (0.97m)
  • Low 09:07pm
    (0.09m)
  • High 03:30am
    (0.68m)
  • Low 08:30am
    (0.46m)
  • High 02:46pm
    (0.91m)
  • Low 09:50pm
    (0.14m)
7 day tide times for St Helens

*These tide times are estimates based on the nearest accurate location (Eddystone Point, Tasmania) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.