Derrs surf break

Derrs surfForecast / WA – Perth City / Australia

information circle48hr Weather and Surf, issued 1 am Monday 25 May 2026 AWST
Forecast update in hr  min  s Forecast update imminent
Derrs surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Derrs sea temperature is
20.7° C
(Which is slightly cooler than normal)

How big are the waves at Derrs today?

The current surf forecast for Derrs at 5AM is: 1.1m 13s primary swell from a West-southwest direction and 0.6m 16s secondary swell from a West-southwest direction (forecast issued at 01:00am May 25). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.

Time (AWST) & DateWave HeightWave Period
Morning (25 May)3.5ft (1.0m)13s
Afternoon (25 May)3.5ft (1.1m)15s
Evening (25 May)3.5ft (1.1m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 16mm), heaviest on Wed night. Warm (max 23°C on Mon afternoon, min 13°C on Mon morning). Winds increasing (calm on Mon afternoon, fresh winds from the N by Wed night).

Monday
25
Tuesday
26
Wednesday
27
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
3
3
3
1
3
2
2
2
2
1
1
1
1
1
3
3
2
3
2
1
3
1
1
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.3
WSW
13
1.1
WSW
13
1
WSW
13
1.1
WSW
16
1.1
WSW
16
1
WSW
15
1
WSW
14
1.1
WSW
14
1.1
WSW
14
1.1
WSW
14
1
WSW
13
0.8
WSW
13
0.8
WSW
13
0.7
WSW
19
0.9
WSW
18
1
WSW
18
1.1
WSW
18
1.4
WSW
17
1.5
WSW
16
1.5
WSW
16
1.6
WSW
16
1.7
WSW
16
1.8
WSW
15
1.9
WSW
15
Wave Graph
Metric surfscale
Energy kJ
536
421
346
612
596
455
437
501
494
446
326
225
196
383
585
677
781
1012
1118
1091
1255
1375
1422
1479
Wind (km/h)
15
ENE
20
NE
25
NE
25
NNE
15
N
5
N
10
NE
15
NE
20
NE
20
NE
25
NNE
25
N
15
NNW
10
WNW
10
NNE
10
NE
15
NNE
20
NNE
25
NNE
25
NNW
15
N
25
NW
30
NNW
35
N
off
off
off
cross-off
cross-off
glassy
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-off
off
cross-off
cross-off
cross-off
cross
cross-off
cross
cross
cross-off
High Tide
7:21AM0.44m
5:25PM0.30m
6:56AM0.50m
7:46PM0.25m
7:06AM0.56m
Low Tide
00:00AM0.25m
3:34PM0.29m
9:25PM0.27m
3:52PM0.22m
8:39PM0.25m
4:16PM0.17m
clear
clear
clear
clear
part cloud
part cloud
cloud
clear
part cloud
part cloud
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:03
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:23
5:22
5:22
3
Temp °C
15
14
13
18
22
23
20
19
17
16
15
20
23
21
20
19
18
17
17
20
20
20
19
15
10
9
7
11
17
21
16
14
11
10
9
14
18
18
18
16
13
12
10
13
15
15
13
9
Swell 1
Height (m)
Direction
Period (s)
1.3
WSW
13
1.1
WSW
13
1
WSW
13
1.1
WSW
16
1.1
WSW
16
1
WSW
15
1
WSW
14
1.1
WSW
14
1.1
WSW
14
1.1
WSW
14
1
WSW
13
0.8
WSW
13
0.8
WSW
13
0.8
NW
6
0.9
WSW
18
1
WSW
18
1.1
WSW
18
1.4
WSW
17
1.5
WSW
16
1.5
WSW
16
1.6
WSW
16
1.7
WSW
16
1.8
WSW
15
1.9
WSW
15
Energy kJ
536
421
346
612
596
455
437
501
494
446
326
225
192
40
585
677
781
1012
1118
1091
1255
1375
1422
1479
Swell 2
Height (m)
Direction
Period (s)
0.4
WSW
18
0.6
WSW
16
0.7
WSW
16
0.5
WSW
16
0.4
NNW
5
0.4
NNW
6
0.5
NNW
6
0.4
NW
6
0.1
W
22
0.2
WSW
21
0.6
W
12
0.5
W
10
0.7
WSW
19
0.7
NW
6
0.7
W
11
0.7
W
10
0.6
W
11
0.7
W
11
0.7
W
11
Energy kJ
106
179
229
149
10
12
18
8
9
45
101
56
383
34
112
104
83
112
108
Swell 3
Height (m)
Direction
Period (s)
0.1
W
23
0.1
W
22
0.2
W
21
0.3
WSW
21
0.5
W
20
0.7
WSW
13
0.6
W
11
0.7
NW
6
0.4
SW
12
Energy kJ
10
9
36
84
196
149
83
33
40
Wind waves
Height (m)
Direction
Period (s)
0.4
NE
2
0.4
NE
3
0.6
NNE
3
0.6
N
4
0.5
N
4
0.5
N
6
0.5
NE
3
0.7
NNE
4
0.8
N
4
0.8
NNW
5
0.8
NNW
6
0.6
NW
6
0.7
NW
6
0.8
NNW
3
1.1
NW
11
1.1
WNW
10
1.7
WNW
10
2.3
WNW
7
2.5
WNW
8
Energy kJ
1
3
7
9
8
16
4
13
18
35
39
27
32
15
286
250
543
515
909
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
3
2
2
3
3
3
3
3
3
4
3
3
4
4
3
4
4
4
4
3
Distance (km)
0
0
0
303
0
0
0
13
85
85
85
358
364
358
0
0
13
81
309
309
364
364
261
408
Best forecast wave conditions in Perth City Coast
Rating
(10 max)
3
3
3
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
5
5
5
5
5
5
4
4
4
4
4
5
Header Global
Rating
(10 max)
5
5
5
4
4
4
5
4
4
4
4
5
5
9
9
9
6
6
7
7
8
7
7
8
  • 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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