Otago Peninsula - Sandfly Bay Surf Break

Lat Long: 45.90° S 170.64° E

Otago Peninsula - Sandfly Bay 48 hour detailed Surf Forecast

Issued: 11 am 12 Sep 2026 (local time)

Forecast update in  hr  min

Today's Otago Peninsula - Sandfly Bay sea temperature is
10.9°C
2.1° 

Otago Peninsula - Sandfly 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 Otago Peninsula - Sandfly Bay today (12 Sep):

  • Morning surf: Morning surf (12 Sep, local time) - 15ft (4.5m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (12 Sep, local time) - 13ft (4.0m), 16s period with SSW swell.
  • Evening surf: Evening surf (12 Sep, local time) - 11ft (3.5m), 16s period with SSW swell.

The current surf forecast for Otago Peninsula - Sandfly Bay at 5PM is: 4.0m 16s primary swell from a South-southwest direction (forecast issued at 11:00am September 12). An open ocean swell of 0.2m 13s is not directed at the surf break. The wind direction is predicted to be cross-shore and the swell rating is 11.

Time (NZST) & DateWave HeightWave Period
Morning (12 Sep)15ft (4.5m)16s
Afternoon (12 Sep)13ft (4.0m)16s
Evening (12 Sep)11ft (3.5m)16s

Table - waves today at Otago Peninsula - Sandfly Bay. (Swell directed towards the surf break)


Short Range Forecast

Some drizzle, heaviest during Sat night. Very mild (max 15°C on Mon afternoon, min 6°C on Sat morning). Winds decreasing (strong winds from the WSW on Sat night, light winds from the N by Mon morning).

Sat
12
Sunday
13
Monday
14
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
!
2
2
3
4
4
4
4
3
3
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)
4.5
SSW
16
5
SW
16
4
SSW
16
3.5
SSW
16
3.5
SSW
16
3.5
SSW
16
4
SSW
16
4
SSW
16
3.5
SSW
16
4
SSW
14
3
SSW
13
3
SSW
13
2.5
SSW
14
2.5
SSW
14
2.2
SSW
14
2
SSW
14
2.1
SSW
14
1.9
SSW
14
1.6
SSW
14
1.5
SSW
14
1.3
SSW
14
Wave Graph
Metric surfscale
Energy kJ
10870
12472
7902
6651
5815
6612
7425
6919
6185
5164
3186
2852
2610
2495
1879
1579
1775
1496
982
874
672
Wind (km/h)
40
WSW
35
WSW
30
WSW
30
W
35
W
45
WSW
45
WSW
45
WSW
40
WSW
25
WSW
20
SW
20
WSW
20
WSW
15
W
15
W
10
NW
10
N
15
NNE
15
NE
15
NNE
10
N
Wind State
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-off
off
cross-off
cross-off
off
off
High Tide
4:37PM1.80m
5:01AM1.78m
5:27PM1.73m
5:52AM1.72m
6:17PM1.65m
Low Tide
10:28AM0.06m
10:51PM0.09m
11:14AM0.10m
11:36PM0.14m
12:00PM0.17m
part cloud
part cloud
part cloud
cloud
cloud
cloud
rain showers
clear
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:47
6:45
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:21
6:22
6:22
 mm
1
Temp °C
6
8
10
11
11
10
9
9
10
11
12
12
11
9
9
9
10
12
14
15
15
Feels °C
-4
-1
2
4
3
0
-1
-1
1
5
7
7
6
5
5
6
7
8
10
12
12
  • 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 

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