Back Beach Surf Break

Lat Long: 39.07° S 174.02° E

Back Beach 48 hour detailed Surf Forecast

Issued: 5 pm 15 Aug 2026 (local time)

Forecast update in  hr  min

Today's Back Beach sea temperature is
14.1° 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 (16 Aug):

  • Morning surf: Morning surf (16 Aug, local time) - 7ft (2.2m), 16s period with WSW swell.
  • Afternoon surf: Afternoon surf (16 Aug, local time) - 7ft (2.2m), 15s period with WSW swell.
  • Evening surf: Evening surf (16 Aug, local time) - 7ft (2.2m), 15s period with WSW swell.

The current surf forecast for Back Beach at 1AM is: 2.1m 16s primary swell from a West-southwest direction and 1.4m 8s secondary swell from a West-southwest direction (forecast issued at 05:00pm August 15). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (NZST) & DateWave HeightWave Period
Morning (16 Aug)7ft (2.2m)16s
Afternoon (16 Aug)7ft (2.2m)15s
Evening (16 Aug)7ft (2.2m)15s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Sat afternoon. Very mild (max 16°C on Sat afternoon, min 6°C on Mon night). Winds decreasing (fresh winds from the SSE on Sun morning, light winds from the SSE by Mon night).

Sat
15
Sunday
16
Monday
17
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)
!
!
!
!
!
!
!
!
!
!
!
!
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3
3
3
2
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.4
WSW
16
2.2
WSW
16
2.5
WSW
16
2.1
WSW
16
2.1
WSW
16
2.3
WSW
16
2.2
WSW
16
2.2
WSW
16
2.2
WSW
15
2.2
WSW
15
2.2
WSW
15
2.2
WSW
15
2.1
WSW
15
2
WSW
15
1.5
WSW
15
1.4
WSW
15
1.8
WSW
15
1.8
WSW
15
1.7
WSW
14
Wave Graph
Metric surfscale
Energy kJ
2977
2398
3175
2226
2282
2751
2503
2441
2318
2169
2169
2020
1875
1712
962
880
1428
1409
1130
Wind (km/h)
15
SSW
15
SSW
10
S
10
SSE
30
SSE
30
SSE
40
SSE
35
SE
40
SE
35
SE
30
SE
30
SSE
25
SSE
25
SSE
20
SSE
20
SSE
15
S
10
S
10
S
Wind State
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
High Tide
11:43PM3.62m
12:03PM3.41m
00:20AM3.45m
12:41PM3.27m
Low Tide
5:33PM0.26m
6:00AM0.30m
6:13PM0.41m
6:39AM0.43m
6:53PM0.60m
rain showers
rain showers
part cloud
part cloud
light rain
rain showers
light rain
cloud
cloud
light rain
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:09
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:46
5:47
 mm
1
1
1
1
1
1
Temp °C
16
14
13
12
10
9
9
8
8
7
7
7
7
7
8
10
10
8
7
Feels °C
14
11
11
10
3
2
1
0
-1
-1
0
0
0
1
3
4
5
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
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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