The Box Surf Break

Lat Long: 35.19° S 173.05° E

The Box 48 hour detailed Surf Forecast

Issued: 11 am 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's The Box sea temperature is
14.9° C
0.2° 

The Box surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at The Box today (13 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 3ft (0.9m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 5ft (1.6m), 12s period with W swell.
  • Evening surf: Evening surf (13 Aug, local time) - 5ft (1.6m), 17s period with SW swell.

The current surf forecast for The Box at 6PM is: 1.5m 17s primary swell from a Southwest direction and 1.5m 12s secondary swell from a West direction (forecast issued at 11:00am August 13). The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (13 Aug)3ft (0.9m)15s
Afternoon (13 Aug)5ft (1.6m)12s
Evening (13 Aug)5ft (1.6m)17s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Fri morning. Very mild (max 16°C on Thu morning, min 13°C on Thu night). Winds increasing (calm on Thu morning, fresh winds from the SSW by Sat morning).

Thu
13
Friday
14
Saturday
15
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
Rating
(10 max)
4
3
4
3
4
4
4
4
4
4
4
3
2
2
1
0
0
0
0
0
3
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)
0.9
SW
15
1.6
W
13
1.6
W
12
1.5
SW
17
1.6
SW
17
1.6
SW
16
1.8
SW
17
2.1
WSW
16
2.2
SW
16
2.1
SW
16
2.1
SW
16
2.1
SW
16
1.3
SW
17
1.9
SW
15
1.9
SW
16
2.1
SW
16
2.2
SW
16
2.5
SW
17
3
SW
17
3
SW
16
3
SW
16
Wave Graph
Metric surfscale
Energy kJ
358
848
711
1312
1502
1398
1691
2347
2349
2146
2173
2187
1062
1589
1742
2241
2558
3496
4234
4493
4605
Wind (km/h)
0
WNW
5
WNW
5
N
10
NNW
5
NNW
5
NNE
10
NE
10
ENE
10
ESE
10
ESE
5
SSW
15
SSW
15
S
25
S
30
SSW
35
SSW
35
SSW
35
SSW
35
SSW
35
SSW
35
SSW
Wind State
glassy
cross-on
glassy
cross
glassy
glassy
cross-off
cross-off
off
off
glassy
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
High Tide
9:45AM3.62m
10:06PM3.87m
10:28AM3.67m
10:48PM3.85m
11:09AM3.63m
Low Tide
3:55PM0.23m
4:20AM0.22m
4:38PM0.20m
5:03AM0.23m
5:18PM0.27m
part cloud
cloud
cloud
cloud
cloud
light rain
cloud
cloud
light rain
light rain
rain showers
clear
part cloud
clear
clear
part cloud
clear
part cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
7:09
7:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:53
5:54
5:54
 mm
1
1
2
1
Temp °C
15
16
16
15
15
13
13
13
13
13
14
14
14
14
14
14
14
14
14
14
14
Feels °C
16
16
16
14
15
13
12
12
11
12
13
12
11
11
9
8
8
7
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
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our The Box surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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