Banks Peninsula - Magnet Bay Surf Break

Lat Long: 43.87° S 172.80° E

Banks Peninsula - Magnet Bay 48 hour detailed Surf Forecast

Issued: 11 pm 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Banks Peninsula - Magnet Bay sea temperature is
10.5°C
1.4° 

Banks Peninsula - Magnet 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 Banks Peninsula - Magnet Bay today (15 Sep):

  • Morning surf: Morning surf (15 Sep, local time) - 1.5ft (0.5m), 13s period with SSW swell.
  • Afternoon surf: Afternoon surf (15 Sep, local time) - 2ft (0.6m), 8s period with S swell.
  • Evening surf: Evening surf (15 Sep, local time) - 1.5ft (0.5m), 8s period with S swell.

The current surf forecast for Banks Peninsula - Magnet Bay at 8AM is: 0.5m 13s primary swell from a South-southwest direction and 0.8m 8s secondary swell from a South direction (forecast issued at 11:00pm September 14). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (NZST) & DateWave HeightWave Period
Morning (15 Sep)1.5ft (0.5m)13s
Afternoon (15 Sep)2ft (0.6m)8s
Evening (15 Sep)1.5ft (0.5m)8s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Wed night. Very mild (max 15°C on Tue afternoon, min 7°C on Thu morning). Wind will be generally light.

Tuesday
15
Wednesday
16
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)
2
2
2
1
2
1
1
1
1
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
Wave
Height (m)
Direction
Period (s)
1.4
S
10
1.2
S
9
0.9
SSE
9
0.8
S
9
0.5
SSW
13
0.4
SSW
14
0.6
S
8
0.4
SW
10
0.5
S
8
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.4
SSW
14
Wave Graph
Metric surfscale
Energy kJ
356
244
129
96
92
66
47
34
34
34
34
34
34
34
35
35
64
Wind (km/h)
10
N
5
NNE
5
NNE
5
NNE
5
NNE
5
NE
5
ENE
10
NE
10
NNW
10
NW
15
NNW
10
NNW
15
NW
10
WNW
15
S
15
S
10
SE
Wind State
cross-off
cross-off
glassy
off
cross-off
glassy
glassy
off
cross-off
cross
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross
High Tide
6:17AM1.82m
6:40PM1.73m
7:09AM1.75m
7:33PM1.64m
Low Tide
00:08AM0.24m
12:37PM0.31m
00:58AM0.33m
1:30PM0.40m
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:16
6:17
 mm
Temp °C
11
11
11
10
13
14
15
13
12
10
9
9
12
14
12
9
9
Feels °C
9
9
9
8
11
12
13
10
10
7
5
6
8
11
9
6
7
  • 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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