Surf Forecasts:
How big are the waves at Johanna today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 7ft (2.1m), 14s period with WSW swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 6.5ft (2.0m), 14s period with WSW swell.
- Evening surf: Evening surf (18 Aug, local time) - 5.5ft (1.7m), 16s period with WSW swell.
The current surf forecast for Johanna at 3AM is: 2.5m 15s primary swell from a West-southwest direction and 0.9m 19s secondary swell from a Southwest direction (forecast issued at 09:00pm August 17). An open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 5.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 7ft (2.1m) | 14s |
| Afternoon (18 Aug) | 6.5ft (2.0m) | 14s |
| Evening (18 Aug) | 5.5ft (1.7m) | 16s |
Table - waves today at Johanna. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Wed morning. Very mild (max 18°C on Tue morning, min 10°C on Wed night). Mainly fresh winds. | ||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | ||||||||||||||||
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) | WSW 16 | WSW 15 | SW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | SW 16 | WSW 16 | WSW 14 | WSW 14 | WSW 14 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 |
Wave Graph  | ||||||||||||||||||
 kJ | 3691 | 3326 | 3004 | 2378 | 1809 | 1809 | 1759 | 1349 | 1551 | 1305 | 947 | 785 | 701 | 665 | 721 | 693 | 610 | 610 |
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 | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:44AM0.47m | 2:31PM0.47m | 3:23AM0.47m | 2:54PM0.46m | ||||||||||||||
Low Tide | 8:26PM0.05m | 8:38AM0.13m | 8:56PM0.03m | 9:10AM0.17m | 9:25PM0.03m | |||||||||||||
 | | | | |  |  | |  | |  | | |  | |  | | | |
 | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | 2 | 2 | — | — |
Temp °C | 13 | 12 | 13 | 12 | 12 | 15 | 18 | 18 | 15 | 15 | 13 | 13 | 14 | 15 | 13 | 15 | 14 | 12 |
Feels °C | 10 | 9 | 10 | 9 | 8 | 11 | 14 | 15 | 12 | 11 | 9 | 9 | 9 | 10 | 9 | 11 | 10 | 8 |
Swell 1 Height (m) Direction Period (s) | WSW 16 | WSW 15 | SW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | SW 16 | WSW 16 | WSW 14 | WSW 14 | WSW 14 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 |
| kJ | 3691 | 3326 | 3004 | 2378 | 1809 | 1809 | 1759 | 1349 | 1551 | 1305 | 947 | 785 | 701 | 665 | 721 | 693 | 610 | 610 |
Swell 2 Height (m) Direction Period (s) | S 11 | SSW 10 | — | SW 19 | SW 18 | SW 18 | — | — | S 9 | S 9 | — | E 5 | NW 5 | — | ENE 6 | ENE 6 | ENE 6 | NE 5 |
| kJ | 57 | 37 | — | 614 | 799 | 341 | — | — | 2 | 2 | — | 34 | 1 | — | 50 | 44 | 22 | 7 |
Swell 3 Height (m) Direction Period (s) | SW 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 6 | SW 21 | SW 20 |
| kJ | 72 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 109 | 105 |
Wind waves Height (m) Direction Period (s) | E 5 | ESE 5 | E 6 | E 6 | E 6 | E 6 | E 6 | E 5 | E 5 | E 5 | ENE 5 | ENE 5 | ENE 5 | NE 5 | NNW 4 | WNW 6 | WNW 8 | W 9 |
| kJ | 40 | 45 | 80 | 83 | 67 | 50 | 59 | 58 | 67 | 64 | 47 | 60 | 51 | 74 | 16 | 54 | 212 | 435 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 58 | 58 | 41 | 39 | 41 |
Best forecast wave conditions in Far West of Victoria | ||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Surf Rating (10 Max)
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