Trespassers surf break

Trespassers surfForecast / SA – Yorke Peninsula / Australia

information circle48hr Weather and Surf, issued 8 am Monday 18 May 2026 ACST
Forecast 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 slightly warmer than usual)

How big are the waves at Trespassers today?

The current surf forecast for Trespassers at 3PM is: 0.9m 12s primary swell from a Southwest direction and 0.1m 21s secondary swell from a Southwest direction, 0.4m 4s secondary swell from a West-southwest direction (forecast issued at 08:30am May 18). The wind direction is predicted to be onshore.

Time (ACST) & DateWave HeightWave Period
Morning (18 May)3.5ft (1.0m)12s
Afternoon (18 May)3ft (0.9m)12s
Evening (18 May)2.5ft (0.7m)12s

Table - waves today at Trespassers. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 2mm), mostly falling on Mon night. Very mild (max 16°C on Mon morning, min 15°C on Mon morning). Wind will be generally light.

Monday
18
Tuesday
19
Wednesday
20
Thu
21
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
12 AM
3 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.1
SW
13
1
SW
12
1
SW
12
0.9
SW
12
0.9
SW
12
0.7
SW
12
0.7
SW
12
0.7
SW
12
1.1
SW
11
1.1
SW
11
1.1
SW
11
1.2
SW
18
1.1
SW
11
1.1
SW
11
0.6
SSW
18
0.6
SSW
18
0.6
SSW
17
0.6
SSW
16
0.7
SSW
16
0.7
SSW
16
0.8
SSW
16
0.7
SW
16
1.1
SW
15
1.1
SW
15
Wave Graph
Metric surfscale
Energy kJ
376
301
287
209
209
144
142
137
320
309
273
891
268
268
207
204
188
184
229
226
322
251
530
496
Wind (km/h)
10
WSW
15
W
20
WSW
20
WSW
20
WSW
20
W
25
W
20
SW
20
SW
25
SW
25
SW
25
SW
15
SSW
15
SSW
10
SW
15
WSW
15
WSW
20
W
20
W
15
WSW
15
SW
10
SSW
0
W
5
N
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
glassy
glassy
High Tide
4:51PM0.02m
5:29PM0.02m
6:03PM0.02m
Low Tide
8:35AM-0.00m
8:59AM-0.00m
9:22AM-0.00m
clear
clear
clear
cloud
part cloud
clear
rain showers
rain showers
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
7:11
7:11
7:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:24
5:23
5:23
5:22
1
1
Temp °C
15
15
16
16
16
16
16
16
16
16
15
15
15
15
15
16
16
16
16
16
16
16
16
15
13
12
13
12
12
12
12
13
12
11
10
10
11
12
13
14
13
13
13
13
14
15
16
15
Swell 1
Height (m)
Direction
Period (s)
1.1
SW
13
1
SW
12
1
SW
12
0.9
SW
12
0.9
SW
12
0.7
SW
12
0.7
SW
12
0.7
SW
12
1.1
SW
11
0.3
SSW
19
0.4
SW
18
0.5
SW
11
1.1
SW
11
1.1
SW
11
0.9
SW
11
0.9
SW
11
0.9
SW
11
0.9
SW
10
0.9
SW
11
0.9
SW
11
0.9
SW
12
0.9
SW
12
1.1
SW
15
1.1
SW
15
Energy kJ
376
301
287
209
209
144
142
137
320
74
82
58
268
268
198
194
187
184
198
213
224
228
530
496
Swell 2
Height (m)
Direction
Period (s)
0.1
S
24
0.1
S
23
0.1
SW
21
0.1
SW
21
0.1
SW
21
0.1
SW
21
0.2
SSW
20
0.4
SW
20
0.3
SSW
20
0.3
SW
19
0.2
SSW
18
0.3
SSW
18
0.4
SSW
18
0.4
SSW
18
0.6
SSW
18
0.6
SSW
18
0.6
SSW
17
0.6
SSW
16
0.7
SSW
16
0.7
SSW
16
0.8
SSW
16
0.7
SW
16
0.4
SSW
15
Energy kJ
11
11
18
18
18
18
37
97
75
58
32
62
124
124
207
204
188
175
229
226
322
251
89
Swell 3
Height (m)
Direction
Period (s)
0.3
SW
20
Energy kJ
60
Wind waves
Height (m)
Direction
Period (s)
0.4
W
3
0.4
WSW
4
0.6
WSW
4
0.8
WSW
4
0.9
WSW
5
0.9
WSW
6
0.7
SW
6
1.1
SW
11
1.1
SW
11
1.2
SW
18
0.6
SW
5
0.3
W
3
0.4
W
3
Energy kJ
3
4
12
23
41
65
42
309
273
891
19
1
3
Nearest Offshore or Glassy
Rating
(10 max)
3
3
2
3
2
3
2
2
3
3
3
4
2
3
3
3
3
4
4
3
3
3
2
2
Distance (km)
13
13
138
553
159
101
159
59
159
553
553
553
59
13
13
13
13
112
112
13
13
13
0
0
Best forecast wave conditions in Yorke Peninsula
Rating
(10 max)
3
3
3
3
3
3
3
3
3
4
4
Best forecast wave conditions in Australia
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
4
4
Header Global
Rating
(10 max)
4
4
4
7
5
4
5
5
5
4
4
4
4
4
4
4
4
4
5
4
4
5
5
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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