Surf Forecasts:
How big are the waves at Trespassers today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 5ft (1.6m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 5.5ft (1.7m), 17s period with SW swell.
- Evening surf: Evening surf (21 Aug, local time) - 6ft (1.8m), 16s period with SW swell.
The current surf forecast for Trespassers at 11AM is: 1.5m 14s primary swell from a Southwest direction and 0.9m 18s secondary swell from a Southwest direction (forecast issued at 08:30am August 21). The wind direction is predicted to be onshore.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 5ft (1.6m) | 14s |
| Afternoon (21 Aug) | 5.5ft (1.7m) | 17s |
| Evening (21 Aug) | 6ft (1.8m) | 16s |
Table - waves today at Trespassers. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Sun night, min 12°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||||||||
6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 15 | SW 14 | SW 14 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 17 | SW 16 | SW 16 | SSW 16 | SSW 16 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1212 | 992 | 886 | 1643 | 1611 | 1571 | 1532 | 1513 | 1474 | 1306 | 1155 | 1140 | 1237 | 1045 | 940 | 834 | 731 | 1433 | 1031 | 1018 | 832 | 641 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | on | on | on | on | cross-on | cross-on | on | on | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross | cross-off | off | cross-off |
High Tide | 2:19PM0.02m | 2:13PM0.02m | 2:21PM0.02m | |||||||||||||||||||
Low Tide | 00:16AM0.00m | 00:18AM0.00m | ||||||||||||||||||||
 |  | | |  | | |  | |  | | | | | | | | | | | | | |
 | 6:56 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — |
 | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 13 | 13 | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 14 | 14 | 15 | 16 |
Feels °C | 10 | 10 | 9 | 9 | 9 | 11 | 10 | 11 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 12 | 13 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 14 | SW 14 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 17 | SW 16 | SW 16 | SSW 16 | SSW 16 |
| kJ | 1212 | 992 | 886 | 1643 | 1611 | 1571 | 1532 | 1513 | 1474 | 1306 | 1155 | 1140 | 1237 | 1045 | 940 | 834 | 731 | 1433 | 1031 | 1018 | 832 | 641 |
Swell 2 Height (m) Direction Period (s) | SW 19 | SW 18 | SW 18 | — | — | — | — | — | SW 24 | SSW 24 | SW 21 | SSW 21 | SSW 22 | SW 19 | SSW 19 | SSW 18 | SSW 18 | — | — | — | — | — |
| kJ | 284 | 455 | 600 | — | — | — | — | — | 22 | 54 | 116 | 302 | 45 | 384 | 465 | 547 | 534 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | W 4 | — | W 4 | W 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 9 | — | 10 | 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 59 | 13 | 13 | 13 | 67 | 159 | 17 | 149 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 11 | 0 | 0 | 0 | 0 | 14 | 0 |
Best forecast wave conditions in Yorke Peninsula | ||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||
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