Back Beach Surf Break

Lat Long: 39.07° S 174.02° E

Back Beach 48 hour detailed Surf Forecast

Issued: 5 am 18 Jul 2026 (local time)

Forecast update in  hr  min

Today's Back Beach sea temperature is
15.0° C
1.0° 

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 (18 Jul):

  • Morning surf: Morning surf (18 Jul, local time) - 5.5ft (1.7m), 15s period with WSW swell.
  • Afternoon surf: Afternoon surf (18 Jul, local time) - 6ft (1.8m), 15s period with WSW swell.
  • Evening surf: Evening surf (18 Jul, local time) - 6ft (1.9m), 18s period with WSW swell.

The current surf forecast for Back Beach at 11AM is: 1.7m 15s primary swell from a West-southwest direction and 2.1m 8s secondary swell from a West-southwest direction (forecast issued at 05:00am July 18). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (18 Jul)5.5ft (1.7m)15s
Afternoon (18 Jul)6ft (1.8m)15s
Evening (18 Jul)6ft (1.9m)18s

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


Short Range Forecast

Some drizzle, heaviest during Mon night. Very mild (max 14°C on Sun morning, min 9°C on Mon night). Wind will be generally light.

Saturday
18
Sunday
19
Monday
20
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
0
0
0
0
0
0
0
0
0
3
4
4
4
4
4
4
3
3
3
3
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)
1.8
WSW
15
1.7
WSW
15
1.7
WSW
15
1.7
WSW
15
1.8
WSW
15
1.3
WSW
18
1.9
WSW
18
1.9
WSW
17
1.8
WSW
17
1.7
WSW
17
1.7
WSW
16
1.7
WSW
16
1.7
WSW
16
1.7
WSW
16
1.9
WSW
15
1.8
WSW
15
1.7
WSW
15
1.7
WSW
14
1.7
WSW
14
1.5
WSW
14
1.4
WSW
14
1.4
WSW
14
1.3
WSW
14
Wave Graph
Metric surfscale
Energy kJ
1452
1310
1292
1161
1413
983
2120
2096
1984
1728
1569
1531
1512
1493
1735
1452
1275
1130
1114
917
788
765
662
Wind (km/h)
30
WSW
30
WSW
25
SW
25
WSW
30
WSW
25
SW
25
SW
25
WSW
30
WSW
30
WSW
25
WSW
20
SW
15
SW
10
SE
10
SE
10
ESE
10
ESE
15
E
15
E
10
E
5
NE
5
SW
10
SE
Wind State
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
off
off
off
off
glassy
cross-on
cross-off
High Tide
00:10AM3.65m
12:33PM3.37m
00:53AM3.47m
1:17PM3.21m
1:36AM3.26m
2:01PM3.03m
Low Tide
6:28AM0.39m
6:42PM0.46m
7:14AM0.51m
7:28PM0.65m
7:57AM0.67m
8:14PM0.85m
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:37
7:37
7:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:22
5:22
5:22
 mm
1
Temp °C
11
11
12
12
13
13
13
12
12
13
13
14
14
12
12
11
11
11
10
12
13
12
11
Feels °C
5
5
7
6
7
8
8
6
6
8
8
10
11
10
10
8
8
7
6
9
11
10
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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