Surf Forecasts:
How big are the waves at Marion Bay today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 2.5ft (0.7m), 16s period with SSE swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 2.5ft (0.8m), 15s period with SSE swell.
- Evening surf: Evening surf (21 Sep, local time) - 3.5ft (1.0m), 15s period with S swell.
The current surf forecast for Marion Bay at 4PM is: 0.8m 15s primary swell from a South-southeast direction and 0.6m 8s secondary swell from a South direction (forecast issued at 09:00am September 21). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 2.5ft (0.7m) | 16s |
| Afternoon (21 Sep) | 2.5ft (0.8m) | 15s |
| Evening (21 Sep) | 3.5ft (1.0m) | 15s |
Table - waves today at Marion Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Tue morning, min 7°C on Tue night). Winds decreasing (fresh winds from the WSW on Mon morning, calm by Wed night). | ||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||||||
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 | 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) | S 16 | SSE 16 | SSE 16 | SSE 15 | S 15 | S 15 | S 15 | SSE 16 | SSE 16 | SSE 16 | S 16 | S 16 | S 16 | SSE 15 | S 15 | S 15 | S 15 | S 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 245 | 256 | 320 | 300 | 447 | 447 | 679 | 1003 | 1029 | 1029 | 858 | 724 | 490 | 300 | 215 | 157 | 155 | 109 | 70 | 69 | 66 | 65 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-on | cross-on | cross | off | off | off | glassy | glassy | cross-on | cross | glassy |
High Tide | 4:23AM0.69m | 3:24PM0.96m | 5:06AM0.71m | 4:13PM0.97m | 5:46AM0.74m | 5:01PM0.99m | ||||||||||||||||
Low Tide | 8:57AM0.54m | 10:42PM0.27m | 9:51AM0.53m | 11:24PM0.26m | 10:44AM0.50m | |||||||||||||||||
 | |  | |  | | | | | | | |  | | | | | |  | | | | |
 | 6:01 | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:05 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 8 | 10 | 11 | 12 | 10 | 9 | 9 | 8 | 8 | 12 | 14 | 13 | 11 | 10 | 8 | 7 | 7 | 12 | 14 | 14 | 11 | 10 |
Feels °C | 0 | 2 | 3 | 5 | 3 | 2 | 3 | 2 | 3 | 6 | 10 | 9 | 7 | 6 | 4 | 4 | 4 | 9 | 11 | 10 | 8 | 9 |
Swell 1 Height (m) Direction Period (s) | S 16 | SSE 16 | SSE 16 | SSE 15 | S 15 | S 15 | S 15 | SSE 16 | SSE 16 | SSE 16 | S 16 | S 16 | S 16 | SSE 15 | S 15 | S 15 | S 15 | S 10 | S 10 | SSE 14 | SSE 14 | SSE 14 |
| kJ | 245 | 256 | 320 | 300 | 447 | 447 | 679 | 1003 | 1029 | 1029 | 858 | 724 | 490 | 300 | 215 | 157 | 155 | 51 | 47 | 69 | 66 | 65 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 6 | S 8 | S 8 | NE 7 | NE 7 | — | — | — | — | — | — | SSE 10 | S 10 | S 10 | S 10 | S 10 | S 15 | SSE 14 | SSE 10 | SSE 9 | SSE 9 |
| kJ | 14 | 25 | 46 | 47 | 2 | 2 | — | — | — | — | — | — | 96 | 92 | 68 | 68 | 67 | 109 | 70 | 31 | 28 | 16 |
Swell 3 Height (m) Direction Period (s) | NNE 7 | NE 7 | NE 7 | NE 7 | — | — | — | — | — | — | — | — | — | — | NE 4 | NE 4 | NE 4 | NE 5 | NNE 5 | — | NNE 4 | NE 4 |
| kJ | 5 | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | 9 | 7 | 5 | 3 | 2 | — | 2 | 2 |
Wind waves Height (m) Direction Period (s) | SW 4 | WSW 4 | WSW 4 | WSW 4 | WSW 4 | W 4 | W 4 | W 4 | W 3 | WSW 3 | — | — | — | NE 4 | NNE 4 | — | — | — | NE 5 | NE 3 | NE 3 | — |
| kJ | 46 | 24 | 13 | 12 | 15 | 13 | 14 | 10 | 6 | 3 | — | — | — | 6 | 28 | — | — | — | 4 | 3 | 4 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 700 | 757 | 77 | 31 | 31 | 31 | 0 | 0 | 0 | 25 | 0 | 32 | 21 | 21 | 0 | 0 | 0 | 0 | 0 | 21 | 21 | 0 |
Best forecast wave conditions in East Coast of Tasmania | ||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||
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