Back Beach Surf Break

Lat Long: 39.07° S 174.02° E

Back Beach 48 hour detailed Surf Forecast

Issued: 5 am 23 Sep 2026 (local time)

Forecast update in  hr  min

Today's Back Beach sea temperature is
14.0°C
0.4° 

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 (23 Sep):

  • Morning surf: Morning surf (23 Sep, local time) - 5.5ft (1.7m), 14s period with WSW swell.
  • Afternoon surf: Afternoon surf (23 Sep, local time) - 10ft (3.0m), 16s period with WSW swell.
  • Evening surf: Evening surf (23 Sep, local time) - 10ft (3.0m), 16s period with WSW swell.

The current surf forecast for Back Beach at 9AM is: 1.7m 14s primary swell from a West-southwest direction and 2.5m 9s secondary swell from a West-southwest direction (forecast issued at 05:00am September 23). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (23 Sep)5.5ft (1.7m)14s
Afternoon (23 Sep)10ft (3.0m)16s
Evening (23 Sep)10ft (3.0m)16s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Wed morning. Very mild (max 13°C on Fri afternoon, min 6°C on Wed night). Winds decreasing (fresh winds from the SW on Wed morning, light winds from the SSE by Thu morning).

Wednesday
23
Thursday
24
Friday
25
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
2
!
!
!
!
!
!
!
!
0
!
!
0
0
2
3
0
0
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3.5
WSW
9
1.7
WSW
15
1.7
WSW
14
1.8
WSW
16
3
WSW
16
3
WSW
16
3
WSW
16
3
WSW
16
3
WSW
16
3
WSW
16
2.5
WSW
16
2.5
WSW
16
2.5
WSW
16
2.3
WSW
15
2.2
WSW
15
2.2
WSW
15
2.2
WSW
14
1.6
WSW
14
1.4
WSW
14
1.3
WSW
14
1.3
WSW
14
1.3
WSW
14
1.3
WSW
13
Wave Graph
Metric surfscale
Energy kJ
1808
1292
1240
1592
4486
4769
4665
4437
4161
3800
3500
3175
2874
2515
2020
2010
1983
982
811
702
692
586
553
Wind (km/h)
35
SW
30
SW
30
SW
20
S
15
S
10
S
15
SE
20
SE
15
SE
15
SE
5
SSE
15
W
25
WSW
20
WSW
20
SW
20
SW
20
WSW
20
SW
15
SW
25
SW
25
WSW
20
SW
15
WSW
Wind State
cross-on
cross-on
cross-on
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
7:21AM2.74m
7:41PM2.96m
8:07AM2.92m
8:20PM3.15m
8:46AM3.11m
8:57PM3.32m
Low Tide
1:18AM1.02m
1:35PM0.90m
2:00AM0.78m
2:16PM0.67m
2:37AM0.55m
2:53PM0.47m
clear
clear
clear
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
light rain
part cloud
clear
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:11
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:21
6:21
6:22
 mm
1
1
1
1
Temp °C
11
11
11
10
8
8
7
7
6
7
9
11
11
10
11
10
10
11
11
12
13
12
11
Feels °C
4
4
4
5
4
5
3
2
1
3
6
6
4
5
6
5
5
7
8
7
7
8
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 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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