Sandy Bay Surf Break

Lat Long: 35.54° S 174.47° E

Sandy Bay 48 hour detailed Surf Forecast

Issued: 11 am 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Sandy Bay sea temperature is
15.7° C
0.7° 

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


How big are the waves at Sandy Bay today (20 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 2.5ft (0.8m), 9s period with ESE swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 3ft (0.9m), 9s period with ESE swell.
  • Evening surf: Evening surf (20 Aug, local time) - 2.5ft (0.7m), 9s period with ESE swell.

The current surf forecast for Sandy Bay at 6PM is: 0.9m 9s primary swell from a East-southeast direction and 0.1m 10s secondary swell from a North direction (forecast issued at 11:00am August 20). The wind direction is predicted to be glassy.

Time (NZST) & DateWave HeightWave Period
Morning (20 Aug)2.5ft (0.8m)9s
Afternoon (20 Aug)3ft (0.9m)9s
Evening (20 Aug)2.5ft (0.7m)9s

Table - waves today at Sandy Bay. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 15°C on Sat afternoon, min 9°C on Thu morning). Wind will be generally light.

Thu
20
Friday
21
Saturday
22
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)
1
1
0
1
1
1
1
1
1
1
1
0
0
0
1
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)
0.8
ESE
9
0.9
ESE
9
0.9
ESE
9
0.9
ESE
9
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.6
ESE
10
0.6
ESE
10
0.6
ESE
9
0.5
ESE
9
0.5
ESE
9
0.5
ESE
9
0.5
ESE
10
0.4
ESE
10
0.4
ESE
10
0.3
ESE
9
0.3
ESE
9
0.2
ESE
9
0.2
ESE
9
Wave Graph
Metric surfscale
Energy kJ
94
119
116
113
80
79
82
88
72
74
68
47
46
48
59
40
37
17
16
8
8
Wind (km/h)
5
SW
5
ENE
10
ENE
5
NW
10
SW
10
WSW
10
WSW
10
WSW
10
WSW
5
WSW
10
NW
10
WNW
5
W
10
WSW
10
W
15
W
10
W
10
NW
15
NW
15
WNW
15
WNW
Wind State
off
glassy
on
glassy
off
off
off
off
off
glassy
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
12:46PM2.09m
00:58AM2.06m
1:38PM2.00m
1:45AM1.96m
2:39PM1.94m
Low Tide
6:14AM0.51m
6:36PM0.67m
7:01AM0.61m
7:29PM0.77m
7:53AM0.69m
8:28PM0.84m
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
6:56
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:53
5:54
 mm
Temp °C
9
11
12
12
11
11
11
11
12
14
13
13
13
13
13
12
12
14
15
13
12
Feels °C
7
9
9
10
9
8
8
8
10
12
11
11
11
10
10
8
9
11
11
9
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 Sandy Bay 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.


Nearest locationNearest