Sea Temperature

Newcastle Sea Temperature

(Today) Oct 2018

20.6°C / 69°F

Current weather

20°C / 68°F
(broken clouds)

Partly cloudy
Wind

8 mph

Humidity

77%

The measurements for the water temperature in Newcastle, New South Wales 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 Newcastle water temperature derived from many years of historical sea surface temperature data.

Maximum and minimum monthly sea temperatures in Newcastle
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 21.8 22.6 22.7 21.7 20 19.1 17.4 17.4 18 18 19.5 20.2
Max °C 25.5 25.5 25.2 24.1 23.3 21.2 21.1 20.4 20.3 20.9 22.6 25
Min °F 72.7 73.8 73.8 72 69.3 67.2 64.8 64.5 65.3 65.5 68.3 70.3
Max °F 76.4 76.7 76.3 74.4 72.6 69.3 68.5 67.5 67.6 68.4 71.4 75.1

7 day tide forecast for Newcastle

SunMonTueWedThuFriSat
  • Low 12:40am
    (0.36m)
  • High 07:00am
    (1.31m)
  • Low 12:48pm
    (0.53m)
  • High 06:51pm
    (1.42m)
  • Low 01:16am
    (0.30m)
  • High 07:35am
    (1.40m)
  • Low 01:31pm
    (0.44m)
  • High 07:34pm
    (1.46m)
  • Low 01:50am
    (0.25m)
  • High 08:09am
    (1.49m)
  • Low 02:12pm
    (0.35m)
  • High 08:14pm
    (1.48m)
  • Low 02:25am
    (0.22m)
  • High 08:43am
    (1.57m)
  • Low 02:53pm
    (0.28m)
  • High 08:55pm
    (1.48m)
  • Low 02:59am
    (0.21m)
  • High 09:18am
    (1.64m)
  • Low 03:35pm
    (0.23m)
  • High 09:36pm
    (1.46m)
  • Low 03:35am
    (0.23m)
  • High 09:56am
    (1.68m)
  • Low 04:18pm
    (0.20m)
  • High 10:19pm
    (1.42m)
  • Low 04:13am
    (0.27m)
  • High 10:35am
    (1.70m)
  • Low 05:05pm
    (0.21m)
  • High 11:06pm
    (1.36m)

*These tide times are estimates based on the nearest port (Newcastle, Australia) 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 October sea temperatures

  • Max: 20.9°C / 69.5°F
  • Avg: 19.4°C / 66.9°F
  • Min: 18°C / 64.3°F
Newcastle average sea temperature chart

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

Map showing location of Newcastle (-32.927150, 151.776470)

Locations nearby

Variations

Whilst sea temperatures for Newcastle 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 Newcastle
N'jukasl, NTL, Newcastle, Novkastelo, niu ka si er, nyukassuru, Ньюкасл, ニューカッスル, 纽卡斯尔

Newcastle average sea temperature chart