Back Beach Surf Break

Lat Long: 39.07° S 174.02° E

Back Beach 48 hour detailed Surf Forecast

Issued: 11 am 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's Back Beach sea temperature is
13.9°C
0.6° 

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


How big are the waves at Back Beach today (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 4.5ft (1.3m), 8s period with NW swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 1.5ft (0.5m), 21s period with W swell.
  • Evening surf: Evening surf (29 Aug, local time) - 2.5ft (0.7m), 20s period with W swell.

The current surf forecast for Back Beach at 6PM is: 0.6m 20s primary swell from a West direction and 0.9m 11s secondary swell from a West-southwest direction, 0.7m 8s secondary swell from a Northwest direction, 1.2m 7s secondary swell from a West-southwest direction (forecast issued at 11:00am August 29). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (29 Aug)4.5ft (1.3m)8s
Afternoon (29 Aug)1.5ft (0.5m)21s
Evening (29 Aug)2.5ft (0.7m)20s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Sun night. Very mild (max 13°C on Sat morning, min 11°C on Sat afternoon). Winds increasing (light winds from the SW on Sat morning, strong winds from the WSW by Mon night).

Sat
29
Sunday
30
Monday
31
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)
2
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
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)
1.3
NW
8
1.1
W
9
0.5
W
21
0.6
W
20
0.7
W
20
0.7
W
19
0.8
WSW
19
2.3
WSW
8
2.3
WSW
8
2.4
WSW
8
2.5
WSW
8
3
WSW
9
3
WSW
10
3
WSW
10
3.5
WSW
11
4
WSW
11
4
WSW
11
3
WSW
11
3
WSW
11
4
WSW
14
3.5
WSW
14
Wave Graph
Metric surfscale
Energy kJ
214
203
223
296
377
365
471
638
713
751
809
1205
1635
2214
3087
3960
4181
2477
1942
5761
5676
Wind (km/h)
15
SW
20
SW
25
SW
20
SW
20
SW
25
SW
30
SW
30
WSW
35
WSW
30
WSW
35
WSW
30
WSW
35
WSW
35
WSW
35
WSW
35
WSW
35
WSW
30
W
35
W
30
WSW
35
W
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
High Tide
10:26AM3.39m
10:38PM3.57m
10:59AM3.45m
11:11PM3.59m
11:33AM3.46m
Low Tide
4:32PM0.32m
4:52AM0.30m
5:06PM0.30m
5:28AM0.29m
5:43PM0.36m
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
rain showers
clear
clear
cloud
clear
clear
rain showers
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:50
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:58
5:59
6:00
 mm
1
1
1
1
Temp °C
12
13
13
11
11
11
12
12
13
13
13
13
13
12
12
12
12
12
12
12
12
Feels °C
9
8
7
6
7
6
5
6
7
7
6
7
6
5
5
4
5
5
5
6
6
  • 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 Back Beach 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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