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Trespassers Surf Forecast
/ SA – Yorke Peninsula (14 breaks) / South Australia (91 breaks) /
Surf Forecasts:
Trespassers surfForecast / SA – Yorke Peninsula / Australia
48hr Weather and Surf, issued 2 am Wednesday 20 May 2026 ACSTForecast update in hr min s Forecast update imminent
Trespassers surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Trespassers sea temperature is
18.0° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Trespassers today?
The current surf forecast for Trespassers at 7AM is: 1.0m 11s primary swell from a Southwest direction and 0.6m 17s secondary swell from a South-southwest direction, 0.6m 5s secondary swell from a West-southwest direction (forecast issued at 02:30am May 20). The wind direction is predicted to be cross-onshore.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 3.5ft (1.0m) | 11s |
| Afternoon (20 May) | 2.5ft (0.7m) | 16s |
| Evening (20 May) | 2.5ft (0.7m) | 16s |
Table - waves today at Trespassers. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Wed afternoon, min 15°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | ||||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 11 | SW 11 | SW 11 | SW 11 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SSW 14 | SW 16 | SSW 16 | SW 15 | |
263 | 224 | 216 | 216 | 229 | 226 | 322 | 251 | 589 | 496 | 482 | 476 | 463 | 456 | 342 | 238 | 164 | 170 | 261 | 276 | 362 | 551 | 641 | 623 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | |
High Tide | 6:03PM0.02m | 6:36PM0.02m | 7:02PM0.02m | |||||||||||||||||||||
Low Tide | 9:22AM-0.00m | 9:52AM-0.00m | 10:12AM0.00m | |||||||||||||||||||||
 |  |  |  | |  | | | |  | |  | | | | | | | | | | | | | |
 | — | — | 7:11 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — |
 | — | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — |
— | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 16 | 17 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 16 | 16 | 15 | 16 | 16 | 17 | 17 | 17 | 17 |
12 | 13 | 15 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 15 | 15 | 16 | 17 | 15 | 14 | 13 | 12 | 13 | 13 | 13 | 14 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 12 | SW 12 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SSW 14 | SW 16 | SSW 16 | SW 15 |
 kJ | 263 | 224 | 216 | 216 | 202 | 209 | 220 | 224 | 589 | 496 | 482 | 476 | 463 | 456 | 342 | 238 | 164 | 170 | 261 | 276 | 362 | 551 | 641 | 623 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SSW 15 | — | — | — | — | — | — | — | SW 16 | SW 16 | — | — | ENE 3 | — | — | W 7 |
| kJ | 207 | 204 | 188 | 175 | 229 | 226 | 322 | 251 | 89 | — | — | — | — | — | — | — | 64 | 66 | — | — | 1 | — | — | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SSW 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 51 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 11 | WSW 5 | WSW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 3 | ENE 3 | NE 3 | NNE 3 | N 3 | NNE 3 | NNE 3 |
| kJ | 171 | 20 | 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 4 | 3 | 3 | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 160 | 59 | 59 | 59 | 13 | 13 | 13 | 0 | 0 | 0 | 0 | 0 | 14 | 14 | 0 | 0 | 0 | 18 | 14 | 79 | 17 | 79 | 18 | 100 |
Best forecast wave conditions in Yorke Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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