Banks Peninsula - Magnet Bay surf break

Banks Peninsula - Magnet Bay surfForecast / Canterbury / New Zealand

information circle16 Day Weather and Surf, issued 5 am Monday 01 Jun 2026 NZST
Forecast update in hr  min  s Forecast update imminent
Banks Peninsula - Magnet Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Banks Peninsula - Magnet Bay sea temperature is
12.0° C
(Which is 1.8°C warmer than normal for this time of year)

Banks Peninsula - Magnet Bay surf forecast from 31 May 2026:

  • Best quality surf: Sunday 7 Jun, 9AM (local time) - 15ft (4.5m), 9s period, SSW swell with cross-onshore winds.
  • Most powerful swell: Sunday 7 Jun, 3PM (local time) - 16ft (5.0m), 10s period, SSW swell with 4,809 kJ wave energy.
  • Next surfable swell (1★+): Monday 1 Jun, 6PM (local time) - 4.5ft (1.3m), 9s 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 Monday (Jun 01) at 6PM. The primary swell is predicted to be 1.3m and 9s period with a secondary swell of 0.2m and 14s. Another secondary swell of 0.1m and 8s is also forecast. 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 5.0m 10s and forecast to arrive on Sunday (Jun 07) at 3PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 9s period and expected on Tuesday (Jun 02) at 12AM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 6PM (Mon 1st Jun)4.5ft (1.3m) 9s
Best Surf 9AM (Sun 7th Jun)15ft (4.5m) 9s
Most Powerful 3PM (Sun 7th Jun)16ft (5.0m) 10s

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

Mostly dry. Warm (max 20°C on Mon morning, min 11°C on Wed afternoon). Wind will be generally light.

Days 4-6 Weather Summary

Light rain (total 8mm), mostly falling on Sat night. Very mild (max 17°C on Thu afternoon, min 6°C on Sat night). Winds increasing (calm on Fri afternoon, fresh winds from the SW by Sat night).

Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
1
0
2
2
2
1
0
0
0
1
0
1
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)
0.3
SSW
13
0.3
SSW
12
0.3
SSW
13
1.5
ENE
9
1.5
ENE
10
1.2
ENE
11
1
ENE
11
0.9
ENE
10
0.7
ENE
10
0.7
ENE
7
1
ENE
7
0.8
ENE
9
0.7
ENE
8
0.3
SSW
12
0.8
ENE
8
0.8
ENE
8
0.9
ENE
8
0.8
ENE
9
4.5
SSW
9
5
SSW
10
3
SSW
10
Wave Graph
Metric surfscale
Energy kJ
32
30
34
383
460
313
226
135
88
45
91
101
62
29
84
75
103
92
3333
4809
1863
Wind (km/h)
25
NNE
15
NE
15
NNE
15
N
15
SW
5
SSW
10
NE
15
NE
15
NE
15
NNE
25
N
20
N
10
NNW
5
ENE
5
W
25
SSW
20
SSW
25
SSW
10
W
10
N
15
WNW
cross-off
off
off
cross-off
on
glassy
off
off
off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
on
cross-on
on
cross-on
cross-off
cross
High Tide
4:31PM1.81m
4:48AM1.66m
5:14PM1.79m
5:31AM1.63m
5:57PM1.76m
6:15AM1.60m
6:41PM1.72m
6:59AM1.56m
7:25PM1.68m
7:43AM1.53m
8:08PM1.65m
8:28AM1.52m
8:53PM1.64m
Low Tide
10:11AM0.37m
10:46PM0.43m
10:56AM0.38m
11:32PM0.44m
11:42AM0.40m
00:18AM0.45m
12:28PM0.42m
1:04AM0.46m
1:13PM0.43m
1:49AM0.47m
1:58PM0.44m
2:33AM0.46m
2:43PM0.43m
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
cloud
cloud
light rain
light rain
rain showers
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:52
7:52
7:54
7:54
7:54
7:56
7:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:00
4:59
4:59
4:59
4:58
4:58
4:58
3
2
3
Temp °C
20
18
17
17
12
12
13
13
12
16
17
15
15
15
13
11
9
9
10
11
9
16
15
13
14
9
12
11
10
9
12
12
10
13
14
11
6
5
6
6
7
5
Swell 1
Height (m)
Direction
Period (s)
0.3
SSW
13
0.3
SSW
12
0.3
SSW
13
1.5
ENE
9
1.5
ENE
10
1.2
ENE
11
1
ENE
11
0.9
ENE
10
0.7
ENE
10
0.7
ENE
7
1
ENE
7
0.8
ENE
9
0.7
ENE
8
0.3
SSW
12
0.8
ENE
8
0.8
ENE
8
0.9
ENE
8
0.8
ENE
9
0.4
NE
10
0.3
ENE
10
2.5
S
10
Energy kJ
32
30
34
383
460
313
226
135
88
45
91
101
62
29
84
75
103
92
24
19
1391
Swell 2
Height (m)
Direction
Period (s)
0.2
S
9
0.1
S
8
0.2
SSW
11
0.2
SSW
12
0.3
SSW
11
0.4
SSW
5
0.5
S
9
0.6
SSW
11
0.5
SSW
10
0.4
ENE
10
0.3
SSW
9
0.4
SSW
13
0.3
SSW
12
0.1
S
7
0.4
S
11
0.5
S
10
0.5
S
10
0.5
SSW
10
0.1
SE
16
0.3
S
21
Energy kJ
6
1
12
14
25
8
45
102
58
35
16
54
30
1
38
53
51
52
10
75
Swell 3
Height (m)
Direction
Period (s)
0.1
S
11
0.3
SSW
10
0.4
SSW
12
0.3
S
4
0.1
S
14
0.4
SSW
10
0.3
SSW
11
0.1
E
12
0.1
S
8
0.1
E
11
0.2
SSW
12
0.1
S
18
0.1
S
17
0.2
S
11
0.2
ENE
10
Energy kJ
2
21
50
3
4
30
24
3
1
2
14
7
6
10
10
Wind waves
Height (m)
Direction
Period (s)
1.3
NE
9
1.2
NE
9
1.6
NE
9
0.6
N
4
0.4
SSW
3
0.3
NE
2
0.7
NE
4
0.4
N
3
0.7
N
4
0.7
N
4
0.5
NNW
4
0.8
NE
8
0.5
N
3
0.3
SW
3
0.3
SSW
4
4.5
SSW
9
5
SSW
10
3
SSW
10
Energy kJ
240
226
396
9
4
1
20
2
14
16
7
80
6
1
3
3333
4809
1863
Nearest Offshore or Glassy
Rating
(10 max)
2
4
2
2
3
2
2
2
1
1
1
1
1
3
1
2
2
1
1
3
4
Distance (km)
27
26
84
4
30
0
0
0
0
27
4
4
0
26
0
30
30
76
28
65
4
Best forecast wave conditions in Canterbury
Rating
(10 max)
2
4
2
3
3
3
3
2
2
1
1
3
2
3
2
2
2
1
2
4
4
Best forecast wave conditions in New Zealand
Rating
(10 max)
4
4
4
5
5
4
4
4
3
2
3
3
3
4
3
4
2
2
4
5
9
Header Global
Rating
(10 max)
5
5
4
5
5
4
4
5
5
5
4
5
5
6
9
9
7
9
9
9
9
  • Map Icons:
  • Break
  • 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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