Derrs surf break

Derrs surfForecast / WA – Perth City / Australia

information circle48hr Weather and Surf, issued 7 pm Saturday 16 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
21.2° C
(Which is slightly cooler than normal)

How big are the waves at Derrs today?

The current surf forecast for Derrs at 12AM is: 1.4m 13s primary swell from a Southwest direction (forecast issued at 07:00pm May 16). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (AWST) & DateWave HeightWave Period
Morning (17 May)4.5ft (1.4m)12s
Afternoon (17 May)4.5ft (1.4m)12s
Evening (17 May)4.5ft (1.4m)12s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 23°C on Tue afternoon, min 14°C on Sat night). Wind will be generally light.

Sat
16
Sunday
17
Monday
18
Tue
19
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
2 AM
5 AM
8 AM
11 AM
2 PM
Rating
(10 max)
1
2
3
3
3
3
3
1
2
1
2
3
3
3
3
1
0
2
3
4
4
4
4
4
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)
1.7
WSW
13
1.6
SW
13
1.4
SW
13
1.4
SW
12
1.4
SW
12
1.4
SW
12
1.4
SW
12
1.4
SW
12
1.4
SW
12
1.4
SW
12
1.3
WSW
12
1.3
WSW
11
1.2
SW
11
1.2
SW
11
0.8
WSW
18
0.9
WSW
18
0.9
WSW
18
0.9
WSW
18
1
WSW
17
1.1
WSW
16
1.1
WSW
16
1.2
WSW
16
1.3
WSW
16
1.3
WSW
16
Wave Graph
Metric surfscale
Energy kJ
932
828
668
549
531
522
505
497
488
480
441
433
366
360
360
448
454
486
543
619
635
724
838
827
Wind (km/h)
10
SSW
10
S
5
ESE
5
E
5
ENE
5
ENE
0
N
10
SW
10
SSW
10
S
5
SSE
10
E
10
ENE
10
ENE
5
E
10
SSW
15
SSW
15
SSE
10
SE
10
ENE
10
ENE
15
ENE
10
NNE
5
WNW
cross-on
cross
cross-off
cross-off
off
off
glassy
on
cross-on
cross-on
cross
off
off
off
cross-off
cross-on
cross-on
cross
cross-off
off
off
off
cross-off
glassy
High Tide
9:00AM0.76m
9:36AM0.78m
10:15AM0.77m
Low Tide
5:29PM-0.00m
6:35PM-0.03m
7:52PM-0.04m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
6:58
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:28
5:28
5:27
5:27
Temp °C
17
17
16
15
14
14
17
18
18
18
18
17
16
16
19
20
19
18
18
17
17
16
21
23
15
15
15
14
12
12
17
16
17
16
18
16
15
15
18
18
16
16
17
16
15
13
18
21
Swell 1
Height (m)
Direction
Period (s)
1.7
WSW
13
1.6
SW
13
1.4
SW
13
1.4
SW
12
1.4
SW
12
1.4
SW
12
1.4
SW
12
1.4
SW
12
1.4
SW
12
1.4
SW
12
1.3
WSW
12
1.3
WSW
11
1.2
SW
11
1.2
SW
11
1.2
SW
11
1.2
SW
11
1.2
SW
11
1.3
SW
11
1.3
SW
11
1.3
SW
11
1.2
SW
11
1.2
SW
11
1.3
WSW
16
1.3
WSW
16
Energy kJ
932
828
668
549
531
522
505
497
488
480
441
433
366
360
360
354
354
389
396
403
373
373
838
827
Swell 2
Height (m)
Direction
Period (s)
0.1
W
24
0.1
W
24
0.1
W
24
0.1
W
22
0.2
WSW
21
0.2
WSW
21
0.2
WSW
21
0.4
WSW
20
0.5
WSW
20
0.5
WSW
19
0.5
WSW
19
0.8
WSW
18
0.9
WSW
18
0.9
WSW
18
0.9
WSW
18
1
WSW
17
1.1
WSW
16
1.1
WSW
16
1.2
WSW
16
1.2
SW
11
1.2
WSW
11
Energy kJ
11
11
11
9
45
45
44
151
216
214
212
360
448
454
486
543
619
635
724
366
335
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.3
SE
2
Energy kJ
1
Nearest Offshore or Glassy
Rating
(10 max)
3
4
3
3
3
3
3
1
2
2
3
3
3
3
3
3
2
3
3
4
4
4
4
4
Distance (km)
46
13
0
0
0
0
0
220
186
41
13
0
0
0
0
104
48
104
0
0
0
0
0
0
Best forecast wave conditions in Perth City Coast
Rating
(10 max)
3
4
3
3
3
3
3
2
3
3
3
3
3
3
3
4
4
4
4
4
4
Best forecast wave conditions in Australia
Rating
(10 max)
9
7
5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
5
5
5
6
5
4
4
4
6
9
9
7
4
4
5
7
5
4
5
5
4
4
4
4
  • 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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