Surf Forecasts:
How big are the waves at Marion Bay today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 3.5ft (1.0m), 6s period with NNE swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 3ft (0.9m), 6s period with NE swell.
- Evening surf: Evening surf (18 Oct, local time) - 4.5ft (1.3m), 6s period with NE swell.
The current surf forecast for Marion Bay at 5PM is: 1.3m 6s primary swell from a Northeast direction and 0.1m 7s secondary swell from a Southeast direction, 0.1m 11s secondary swell from a East direction (forecast issued at 10:00am October 18). The wind direction is predicted to be cross-shore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 3.5ft (1.0m) | 6s |
| Afternoon (18 Oct) | 3ft (0.9m) | 6s |
| Evening (18 Oct) | 4.5ft (1.3m) | 6s |
Table - waves today at Marion Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Tue afternoon, min 13°C on Sun morning). Winds increasing (calm on Sun night, fresh winds from the NNE by Mon afternoon). | ||||||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||||||||||
8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | NNE 6 | NNE 6 | NE 6 | NE 6 | NE 6 | NNE 6 | NE 6 | NNE 6 | NNE 6 | S 17 | NE 5 | NE 6 | NE 6 | NNE 7 | NNE 7 | NNE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NNE 7 | NE 7 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 71 | 56 | 39 | 101 | 116 | 186 | 64 | 77 | 65 | 53 | 77 | 151 | 141 | 345 | 224 | 209 | 65 | 135 | 89 | 91 | 237 | 97 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross | glassy | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off |
High Tide | 1:55PM0.93m | 3:59AM0.73m | 2:44PM0.92m | 4:41AM0.75m | 3:35PM0.92m | |||||||||||||||||
Low Tide | 7:43AM0.58m | 9:17PM0.27m | 8:37AM0.57m | 10:01PM0.27m | 9:33AM0.56m | 10:43PM0.27m | ||||||||||||||||
 | | | |  | | | | | | |  |  | | |  |  | | | | | | |
 | 6:13 | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | 7:34 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:36 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 19 | 20 | 18 | 14 | 13 | 13 | 13 | 14 | 19 | 21 | 19 | 21 | 19 | 17 | 18 | 18 | 21 | 21 | 22 | 21 | 20 |
Feels °C | 11 | 16 | 15 | 15 | 13 | 13 | 11 | 11 | 11 | 15 | 16 | 14 | 18 | 16 | 13 | 15 | 15 | 17 | 17 | 18 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | NE 6 | NE 6 | SE 7 | SE 7 | E 7 | NE 6 | NE 6 | NE 6 | NE 6 | S 17 | S 16 | S 16 | S 16 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | S 15 | NE 7 | NE 7 | NE 7 |
| kJ | 30 | 22 | 2 | 2 | 1 | 85 | 64 | 36 | 35 | 53 | 47 | 45 | 45 | 116 | 109 | 91 | 65 | 65 | 18 | 91 | 97 | 97 |
Swell 2 Height (m) Direction Period (s) | ESE 7 | ESE 7 | E 11 | E 11 | S 15 | S 16 | S 15 | S 16 | S 17 | E 11 | E 11 | E 11 | E 11 | S 16 | S 16 | S 16 | S 16 | S 16 | E 11 | S 15 | S 15 | S 15 |
| kJ | 5 | 5 | 2 | 2 | 4 | 5 | 18 | 19 | 23 | 2 | 2 | 2 | 2 | 44 | 43 | 42 | 19 | 19 | 2 | 17 | 17 | 17 |
Swell 3 Height (m) Direction Period (s) | E 11 | E 11 | S 14 | S 15 | E 11 | E 7 | E 11 | E 11 | E 11 | E 6 | — | SW 10 | — | — | — | — | NE 11 | E 12 | — | S 24 | S 24 | S 23 |
| kJ | 2 | 2 | 4 | 4 | 2 | 1 | 2 | 2 | 2 | 1 | — | 4 | — | — | — | — | 5 | 3 | — | 11 | 11 | 11 |
Wind waves Height (m) Direction Period (s) | NNE 6 | NNE 6 | NE 6 | NE 6 | NE 6 | NNE 6 | — | NNE 6 | NNE 6 | NE 6 | NE 5 | NE 6 | NE 6 | NNE 7 | NNE 7 | NNE 7 | NNW 2 | NE 7 | NE 7 | — | NNE 7 | — |
| kJ | 71 | 56 | 39 | 101 | 116 | 186 | — | 77 | 65 | 34 | 77 | 151 | 141 | 345 | 224 | 209 | 1 | 135 | 89 | — | 237 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 26 | 339 | 339 | 44 | 0 | 0 | 0 | 0 | 21 | 21 | 47 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 21 | 0 | 0 |
Best forecast wave conditions in East Coast of Tasmania | ||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||
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