Back Beach Surf Break

Lat Long: 39.07° S 174.02° E

Back Beach 48 hour detailed Surf Forecast

Issued: 11 am 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Back Beach sea temperature is
14.0°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 (04 Sep):

  • Morning surf: Morning surf (04 Sep, local time) - 5.5ft (1.7m), 16s period with WSW swell.
  • Afternoon surf: Afternoon surf (04 Sep, local time) - 11ft (3.5m), 10s period with W swell.
  • Evening surf: Evening surf (04 Sep, local time) - 10ft (3.0m), 11s period with WSW swell.

The current surf forecast for Back Beach at 8PM is: 3.0m 11s primary swell from a West-southwest direction and 1.7m 9s secondary swell from a Northwest direction (forecast issued at 11:00am September 04). The wind direction is predicted to be onshore.

Time (NZST) & DateWave HeightWave Period
Morning (04 Sep)5.5ft (1.7m)16s
Afternoon (04 Sep)11ft (3.5m)10s
Evening (04 Sep)10ft (3.0m)11s

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


Short Range Forecast

Heavy rain (total 22mm), heaviest during Sun night. Very mild (max 14°C on Fri morning, min 11°C on Fri night). Winds decreasing (fresh winds from the WNW on Fri morning, light winds from the WNW by Sat night).

Fri
4
Saturday
5
Sunday
6
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)
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)
1.7
WSW
16
3.5
WNW
9
3.5
W
10
3.5
W
11
3
WSW
11
3
WSW
15
2.5
WSW
11
3
WSW
14
3
WSW
14
3
WSW
14
3.5
WSW
15
3.5
WSW
15
3
WSW
15
3.5
WSW
15
3.5
W
15
3
WSW
16
3
WSW
17
3
WSW
17
3
W
17
3
W
17
3
W
16
Wave Graph
Metric surfscale
Energy kJ
1358
1794
2196
2549
1862
3783
1624
3773
3680
3826
4756
4756
4355
4608
4865
5133
5523
5043
5242
4911
5073
Wind (km/h)
35
NW
35
WNW
30
WSW
30
WSW
30
WSW
25
SW
20
SW
20
WSW
20
W
20
W
20
W
20
WNW
20
W
20
WNW
15
WNW
15
WNW
20
NW
25
NNW
25
NNW
25
N
25
N
Wind State
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross
cross
cross
High Tide
2:29PM2.98m
3:02AM2.88m
3:50PM2.85m
4:32AM2.79m
5:28PM2.87m
Low Tide
8:18AM0.86m
8:56PM1.05m
9:22AM1.06m
10:15PM1.16m
10:50AM1.14m
light rain
light rain
rain showers
clear
clear
clear
clear
clear
part cloud
rain showers
rain showers
clear
clear
rain showers
rain showers
clear
cloud
cloud
part cloud
part cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:41
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:04
6:04
6:05
 mm
2
3
1
1
1
1
1
1
Temp °C
14
14
14
12
12
12
11
11
12
13
13
12
12
12
12
12
13
14
14
13
13
Feels °C
8
8
8
6
5
6
6
7
8
9
8
8
8
9
9
9
10
10
10
9
9
  • 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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