The Box surfForecast / WA – Margaret River / Australia

information circle16 Day Weather and Surf, issued 7 pm Sunday 31 May 2026 AWST
Forecast update in hr  min  s Forecast update imminent
The Box surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Box sea temperature is
21.0° C
(Which is 1.4°C warmer than normal for this time of year)

The Box surf forecast from 31 May 2026:

  • Best quality surf: Monday 1 Jun, 2AM (local time) - 25ft (7.5m), 13s period, WSW swell with cross-onshore winds.
  • Most powerful swell: Monday 1 Jun, 2AM (local time) - 25ft (7.5m), 13s period, WSW swell with 18,794 kJ wave energy.
  • Next surfable swell (1★+): Monday 1 Jun, 2AM (local time) - 25ft (7.5m), 13s period with WSW swell.

Best Forecast Surf Conditions for The Box this week:

The surf forecast for The Box over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jun 01) at 2AM. The primary swell is predicted to be 7.5m and 13s period with a secondary swell of 1.8m and 10s. The wind is predicted to be cross-onshore as the swell arrives.

The most powerful waves expected at The Box in the next 16 days are 7.5m 13s and forecast to arrive on Monday (Jun 01) at 2AM. Winds are predicted to be cross-onshore at the time the swell arrives.

Wave TypeTime (AWST) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Mon 1st Jun)25ft (7.5m) 13s
Best Surf 2AM (Mon 1st Jun)25ft (7.5m) 13s
Most Powerful 2AM (Mon 1st Jun)25ft (7.5m) 13s

Table - best surf conditions forecast for The Box over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 9mm), mostly falling on Sun night. Very mild (max 17°C on Sun night, min 14°C on Tue morning). Winds decreasing (gales from the SW on Sun night, light winds from the S by Wed afternoon).

Days 5-7 Weather Summary

Mostly dry. Warm (max 20°C on Sat afternoon, min 12°C on Wed night). Wind will be generally light.

Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sun
7
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
!
0
0
0
0
0
0
3
3
5
5
4
4
5
5
9
7
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
7.5
WSW
13
4.5
WSW
13
3.5
WSW
13
3.5
WSW
11
3.5
SW
11
4
SW
13
4
SW
12
3
SW
12
3
SW
11
2.4
SW
14
2.5
SW
16
2.5
SW
16
2.4
SW
16
2.5
SW
16
2.5
SW
16
4
SW
18
4
SW
17
3.5
SW
16
3.5
SW
16
4.5
SW
15
4.5
SW
14
Wave Graph
Metric surfscale
Energy kJ
18794
6184
4193
2816
3075
5880
4203
2495
2293
2350
3172
2925
2875
3053
3269
10580
8262
6353
5409
7828
7506
Wind (km/h)
50
SSW
30
SSW
25
WSW
40
W
35
SW
30
SW
25
SSW
15
SSW
10
S
5
ENE
10
N
10
NNW
10
NE
10
NNE
10
NNE
10
NE
20
N
25
NW
25
W
35
WNW
50
WNW
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-on
on
on
cross-on
High Tide
9:17AM0.78m
9:44AM0.78m
10:11AM0.76m
10:38AM0.74m
11:05AM0.70m
11:30AM0.65m
11:48AM0.59m
Low Tide
7:53PM0.10m
8:50PM0.11m
9:47PM0.12m
10:29PM0.14m
10:38PM0.17m
10:33PM0.19m
rain showers
cloud
cloud
rain showers
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
thunderstorm
rain showers
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:16
7:16
7:16
7:18
7:18
7:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:19
5:19
5:17
5:17
5:17
5:17
5:17
5:16
6
3
5
3
2
Temp °C
17
16
16
17
15
14
14
15
15
15
14
15
15
14
16
15
18
20
18
18
18
6
8
10
10
7
7
8
12
11
13
12
13
14
12
13
12
14
16
13
12
11
Swell 1
Height (m)
Direction
Period (s)
1.8
NW
10
4.5
WSW
13
3.5
WSW
13
1.5
S
11
0.9
SSE
11
4
SW
13
4
SW
12
3
SW
12
3
SW
11
2.4
SW
14
2.5
SW
16
2.5
SW
16
2.4
SW
16
2.5
SW
16
2.5
SW
16
4
SW
18
4
SW
17
3.5
SW
16
3.5
SW
16
4.5
SW
15
Energy kJ
626
6184
4193
565
161
5880
4203
2495
2293
2350
3172
2925
2875
3053
3269
10580
8262
6353
5409
7828
Swell 2
Height (m)
Direction
Period (s)
3.5
S
12
2.5
S
12
0.2
WSW
20
0.6
SW
18
0.7
SSE
11
0.4
SSE
10
1.2
SW
16
0.6
SE
10
1.1
SW
17
0.4
SE
11
0.4
SE
11
0.1
SW
26
0.5
W
10
1.1
SW
21
Energy kJ
2984
1794
38
255
99
42
767
84
763
33
31
26
52
1128
Swell 3
Height (m)
Direction
Period (s)
0.9
NW
10
0.3
SW
20
0.7
SE
10
0.3
SE
10
0.3
SE
9
0.4
WSW
14
0.4
WSW
13
0.5
W
12
0.6
SW
23
0.5
W
10
Energy kJ
150
61
112
17
14
66
59
71
326
44
Wind waves
Height (m)
Direction
Period (s)
7.5
WSW
13
3
S
12
3.5
WSW
11
3.5
SW
11
2.5
WSW
7
4.5
SW
14
Energy kJ
18794
2360
2816
3075
588
7506
Nearest Offshore or Glassy
Rating
(10 max)
4
4
3
4
4
3
5
4
4
5
5
4
4
5
5
9
4
6
4
5
4
Distance (km)
2002
2540
2641
246
698
579
12
11
11
0
0
17
0
0
0
0
181
195
357
246
357
Best forecast wave conditions in Margaret River
Rating
(10 max)
5
4
5
5
5
4
4
5
5
9
Best forecast wave conditions in Australia
Rating
(10 max)
6
4
4
5
4
4
5
4
5
5
5
4
4
5
5
9
7
6
5
9
8
Header Global
Rating
(10 max)
6
5
4
5
5
5
4
5
4
5
5
5
6
5
5
9
9
8
9
9
8
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the The Box Surf forecast

The above surf forecast table for The Box provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at The Box can be found by selecting the local surf guide option on the grey menu. Our The Box surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (The Box) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for The Box may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

The Box is 92 km (57 miles) from the city of Bunbury. If you plan a holiday in Margaret River, look for hotels and other accommodation in Bunbury. Bunbury has rooms for a wide range of budgets as well as car hire and transport links.

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