Banks Peninsula - Magnet Bay Surf Break
Lat Long: 43.87° S 172.80° E

Banks Peninsula - Magnet Bay Surf Forecast and Surf Report

Weather Forecast for Banks Peninsula - Magnet Bay

Issued: 5 am 04 Jun 2026 (local time)

Forecast update in  hr  min

Today's Banks Peninsula - Magnet Bay sea temperature is
12.6° C

2.6°C warmer than normal for this time of year

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


Banks Peninsula - Magnet Bay surf forecast from 3 Jun 2026:

  • Best quality surf: Sunday 7 Jun, 3PM (local time) - 11ft (3.5m), 10s period, SSW swell with glassy winds.
  • Most powerful swell: Tuesday 9 Jun, 6AM (local time) - 8ft (2.5m), 17s period, S swell with 3,547 kJ wave energy.
  • Next surfable swell (1★+): Thursday 4 Jun, 9AM (local time) - 2.5ft (0.8m), 6s period with ENE swell.

Best Forecast Surf Conditions for Banks Peninsula - Magnet Bay this week:

The surf forecast for Banks Peninsula - Magnet Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jun 04) at 9AM. The primary swell is predicted to be 0.5m and 9s period with a secondary swell of 0.8m and 6s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Banks Peninsula - Magnet Bay in the next 16 days are 2.5m 17s and forecast to arrive on Tuesday (Jun 09) at 6AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 6s period and expected on Thursday (Jun 04) at 9AM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 9AM (Thu 4th Jun)2.5ft (0.8m) 6s
Best Surf 3PM (Sun 7th Jun)11ft (3.5m) 10s
Most Powerful 6AM (Tue 9th Jun)8ft (2.5m) 17s

Table - best surf conditions forecast for Banks Peninsula - Magnet Bay over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 18mm), heaviest on Sat night. Very mild (max 17°C on Thu afternoon, min 6°C on Sat night). Winds increasing (light winds from the NNW on Fri afternoon, strong winds from the SSW by Sat night).

Days 4-6 Weather Summary

Mostly dry. Very mild (max 15°C on Mon afternoon, min 8°C on Sun morning). Winds increasing (calm on Sun afternoon, strong winds from the SSW by Mon night).

Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
0
0
1
1
0
0
0
0
0
!
2
2
0
0
2
4
4
3
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
ENE
6
0.8
ENE
6
0.8
ENE
9
0.5
ENE
8
0.7
ENE
8
0.7
ENE
8
0.4
SSW
10
0.5
S
11
0.6
ENE
9
3.5
SSW
9
3.5
SSW
10
1.4
SSW
9
0.7
SSW
16
0.7
SSW
16
1.6
SSW
15
2.3
S
16
2
S
14
1.8
S
12
1.7
S
11
1.7
S
12
1.5
S
11
Wave Graph
Metric surfscale
Energy kJ
50
56
86
39
59
58
35
59
54
1806
2096
311
280
263
1265
2702
1617
911
713
765
556
Wind (km/h)
10
NNE
20
N
20
N
15
NNE
5
N
5
NW
20
SW
10
S
40
SSW
30
SW
5
W
15
NW
10
NNW
10
W
45
SSW
15
SSW
5
ENE
10
NNW
5
NNW
5
ENE
5
NNE
Wind State
off
cross-off
cross-off
cross-off
cross-off
cross
on
cross-on
cross-on
on
glassy
cross
cross-off
cross-on
cross-on
on
glassy
cross-off
cross-off
glassy
glassy
High Tide
6:41PM1.72m
6:59AM1.56m
7:25PM1.68m
7:43AM1.53m
8:08PM1.65m
8:28AM1.52m
8:53PM1.64m
9:15AM1.54m
9:40PM1.65m
10:05AM1.59m
10:29PM1.68m
10:57AM1.67m
11:22PM1.72m
Low Tide
12:28PM0.42m
1:04AM0.46m
1:13PM0.43m
1:49AM0.47m
1:58PM0.44m
2:33AM0.46m
2:43PM0.43m
3:17AM0.44m
3:30PM0.41m
4:01AM0.40m
4:18PM0.38m
4:47AM0.34m
5:10PM0.33m
part cloud
cloud
part cloud
clear
part cloud
cloud
light rain
light rain
rain showers
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:54
7:54
7:56
7:56
7:56
7:58
7:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:59
4:58
4:58
4:58
4:57
4:57
4:57
 mm
3
1
14
Temp °C
14
17
17
17
16
14
12
11
10
9
10
10
13
15
10
9
9
11
13
14
12
Feels °C
11
13
12
14
15
12
8
8
7
3
8
6
10
12
1
7
7
7
10
12
8
Swell 1
Height (m)
Direction
Period (s)
0.8
ENE
6
0.8
ENE
6
0.8
ENE
9
0.5
ENE
8
0.7
ENE
8
0.7
ENE
8
0.5
ENE
8
0.5
ENE
8
0.8
S
5
0.3
ENE
10
3
SSW
10
1.4
SSW
9
1
S
9
0.9
SSW
9
1.6
SSW
15
2.3
S
16
2
S
14
1.8
S
12
1.7
S
11
1.7
S
12
1.5
S
11
Energy kJ
36
56
86
39
59
58
35
34
36
20
1662
311
169
119
1265
2702
1617
911
713
765
556
Swell 2
Height (m)
Direction
Period (s)
0.5
ENE
9
0.4
SSW
9
0.4
SSW
13
0.3
SSW
12
0.2
SSW
12
0.3
SSW
12
0.4
SSW
10
0.5
S
11
0.6
ENE
9
0.1
SE
15
0.2
ENE
10
0.6
S
18
0.7
SSW
16
0.7
SSW
16
0.1
SE
13
0.2
ESE
12
0.1
SE
12
0.5
S
17
0.3
S
17
1
S
11
Energy kJ
50
26
55
29
15
27
33
59
54
9
9
225
280
263
7
15
6
135
49
242
Swell 3
Height (m)
Direction
Period (s)
0.5
S
9
0.4
ENE
9
0.2
S
8
0.1
S
7
0.2
SSW
9
0.2
SSW
8
0.3
S
12
0.1
SE
16
0.4
SSW
10
0.2
S
21
0.2
ENE
9
0.1
SE
14
0.1
SE
14
0.1
E
9
0.1
NE
9
0.1
NE
9
Energy kJ
43
34
5
1
8
7
25
10
34
35
9
8
7
2
3
3
Wind waves
Height (m)
Direction
Period (s)
1
ENE
6
0.6
N
3
1
N
5
0.8
NNE
6
0.4
NNW
3
0.6
WSW
3
0.9
SSW
5
3.5
SSW
9
3.5
SSW
10
0.4
NW
3
0.5
NW
3
0.2
WNW
3
0.3
NNE
2
Energy kJ
68
8
42
39
3
6
37
1806
2096
2
5
1
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
1
1
1
1
2
3
1
3
2
2
3
2
2
5
4
4
Distance (km)
0
0
4
4
27
0
4
28
30
0
136
35
26
4
4
4
32
32
26
4
0
Best forecast wave conditions in Canterbury
Rating
(10 max)
1
2
1
1
2
2
1
1
1
2
3
1
3
2
2
3
4
5
5
4
4
Best forecast wave conditions in New Zealand
Rating
(10 max)
2
2
1
3
3
3
3
3
4
2
6
4
5
5
5
5
9
9
6
5
4
Header Global
Rating
(10 max)
5
5
4
5
5
6
9
9
6
9
9
8
8
8
6
6
9
9
9
5
6
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Banks Peninsula - Magnet Bay Surf forecast

The above surf forecast table for Banks Peninsula - Magnet Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Banks Peninsula - Magnet Bay can be found by selecting the local surf guide option on the grey menu. Our Banks Peninsula - Magnet Bay surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Banks Peninsula - Magnet Bay) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Banks Peninsula - Magnet Bay may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in Canterbury? If you are looking for accommodation near Banks Peninsula - Magnet Bay, camping, hotels and holiday cottages in Canterbury, consider staying in Christchurch which is 37 km (23 miles) away.

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