Surf Forecasts:
How big are the waves at Bruny Island - Mabel Bay today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 6.5ft (2.0m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 5ft (1.6m), 13s period with SW swell.
- Evening surf: Evening surf (21 Jul, local time) - 4.5ft (1.4m), 13s period with SW swell.
The current surf forecast for Bruny Island - Mabel Bay at 6AM is: 2.0m 13s primary swell from a Southwest direction (forecast issued at 09:00pm July 20). An open ocean swell of 0.4m 11s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 6.5ft (2.0m) | 13s |
| Afternoon (21 Jul) | 5ft (1.6m) | 13s |
| Evening (21 Jul) | 4.5ft (1.4m) | 13s |
Table - waves today at Bruny Island - Mabel Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Wed morning. Very mild (max 13°C on Mon night, min 5°C on Wed night). Winds increasing (light winds from the NW on Mon night, gales from the WSW by Thu afternoon). | ||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||
7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | W 10 | W 10 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | W 12 | SW 13 | SW 12 | SW 12 | SW 12 | SW 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 1357 | 1300 | 919 | 1285 | 1380 | 1247 | 969 | 814 | 790 | 603 | 520 | 624 | 997 | 760 | 1392 | 2027 | 2124 | 2787 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:31AM0.41m | 1:58PM0.60m | 1:56PM0.62m | |||||||||||||||
Low Tide | 9:24PM0.34m | 6:30AM0.37m | 10:00PM0.28m | |||||||||||||||
 |  | |  | |  |  | | | | |  | | |  | |  | | |
 | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 4:59 | — | — | — | — | — | — | — | 5:00 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | 4 | 1 | — | — |
Temp °C | 12 | 13 | 12 | 12 | 12 | 11 | 12 | 13 | 13 | 12 | 12 | 11 | 10 | 11 | 9 | 8 | 8 | 7 |
Feels °C | 11 | 11 | 10 | 9 | 9 | 8 | 9 | 11 | 10 | 9 | 8 | 8 | 7 | 6 | 2 | -1 | 0 | -1 |
Swell 1 Height (m) Direction Period (s) | SW 10 | SW 10 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | NE 10 | ENE 10 | ENE 10 | SW 13 |
| kJ | 243 | 248 | 919 | 1285 | 1380 | 1247 | 969 | 814 | 790 | 603 | 520 | 624 | 574 | 760 | 26 | 10 | 10 | 2787 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SSW 14 | SE 14 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | ENE 11 | NE 10 | NE 10 | SE 12 | SE 12 | SE 12 | ENE 10 |
| kJ | 211 | 239 | 29 | 30 | 30 | 30 | 31 | 30 | 30 | 30 | 29 | 22 | 28 | 27 | 6 | 6 | 6 | 10 |
Swell 3 Height (m) Direction Period (s) | SE 14 | SE 14 | ENE 11 | SE 13 | SE 13 | SE 13 | SE 13 | ESE 13 | ESE 13 | ESE 13 | SE 12 | NE 4 | SE 12 | SE 12 | — | — | — | SE 12 |
| kJ | 48 | 49 | 24 | 28 | 27 | 27 | 27 | 17 | 17 | 16 | 6 | 3 | 6 | 6 | — | — | — | 6 |
Wind waves Height (m) Direction Period (s) | W 10 | W 10 | — | — | — | — | N 3 | — | — | N 3 | N 3 | — | W 12 | NW 3 | SW 12 | SW 12 | SW 12 | — |
| kJ | 1357 | 1300 | — | — | — | — | 3 | — | — | 5 | 8 | — | 997 | 5 | 1392 | 2027 | 2124 | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 6 | 6 | 6 | 6 | 6 | 53 | 6 | 6 | 6 | 8 | 8 | 53 | 6 | 57 | 78 | 119 | 78 | 78 |
Best forecast wave conditions in East Coast of Tasmania | ||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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