Sandy Bay Surf Break

Lat Long: 35.54° S 174.47° E

Sandy Bay 48 hour detailed Surf Forecast

Issued: 5 am 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's Sandy Bay sea temperature is
15.7°C
0.6° 

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 (17 Sep):

  • Morning surf: Morning surf (17 Sep, local time) - 0.5ft (0.2m), 13s period with ESE swell.
  • Afternoon surf: Afternoon surf (17 Sep, local time) - 3.5ft (1.0m), 5s period with N swell.
  • Evening surf: Evening surf (17 Sep, local time) - 3.5ft (1.1m), 6s period with N swell.

The current surf forecast for Sandy Bay at 9AM is: 0.2m 13s primary swell from a East-southeast direction and 0.2m 12s secondary swell from a East-northeast direction, 0.1m 10s secondary swell from a Northeast direction, 0.6m 4s secondary swell from a North direction (forecast issued at 05:00am September 17). The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (17 Sep)0.5ft (0.2m)13s
Afternoon (17 Sep)3.5ft (1.0m)5s
Evening (17 Sep)3.5ft (1.1m)6s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Thu night. Very mild (max 17°C on Sat morning, min 12°C on Thu night). Winds increasing (calm on Fri morning, fresh winds from the SW by Fri night).

Thursday
17
Friday
18
Saturday
19
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
1
0
2
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
NE
12
0.2
ENE
12
0.2
ESE
13
0.9
N
5
1
N
5
1
N
5
1.1
N
6
1.5
N
6
1.5
N
7
1.3
NNE
7
1.1
NE
8
1.3
NE
8
1.2
NE
8
1.3
NNE
8
1.1
NNE
8
0.9
NE
8
0.7
NE
8
0.5
NE
8
0.5
NE
9
0.4
NE
9
0.4
NE
9
0.4
NE
9
0.4
NE
9
Wave Graph
Metric surfscale
Energy kJ
23
14
17
36
51
57
75
178
193
157
142
201
178
215
149
98
74
35
38
20
20
21
20
Wind (km/h)
10
NW
15
NNW
25
NNW
25
NNW
25
N
25
N
30
NNE
20
NNW
25
NNW
10
NW
15
N
5
NE
15
SSE
30
SW
30
SW
30
SW
35
SW
30
SW
30
SW
25
SW
30
WSW
30
WSW
30
W
Wind State
cross-off
cross
cross
cross
cross
cross
cross-on
cross
cross
cross-off
cross-on
glassy
cross
cross-off
cross-off
off
off
off
off
off
off
off
off
High Tide
11:23AM2.17m
11:33PM2.09m
12:05PM2.07m
00:13AM1.99m
12:53PM1.98m
Low Tide
4:53AM0.43m
5:16PM0.59m
5:34AM0.54m
6:02PM0.69m
6:19AM0.64m
6:54PM0.77m
cloud
cloud
cloud
cloud
part cloud
cloud
light rain
light rain
part cloud
light rain
thunderstorm
rain showers
rain showers
rain showers
cloud
clear
part cloud
part cloud
clear
clear
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:18
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:14
6:15
6:15
 mm
2
2
1
1
2
1
1
Temp °C
13
14
16
16
16
16
15
13
13
12
14
15
15
13
12
12
13
13
14
17
17
15
15
Feels °C
11
11
11
11
11
12
10
9
9
10
11
14
12
8
6
6
6
7
8
11
12
10
10
  • 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