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Surf Forecasts:

Banks Peninsula - Magnet Bay surf break

Banks Peninsula - Magnet Bay surfForecast / Canterbury / New Zealand

information circle48hr Weather and Surf, issued 6 pm Friday 20 Mar 2026 NZDT
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
15.6° C
 (Which is 2.0°C warmer than normal for this time of year)

How big are the waves at Banks Peninsula - Magnet Bay today?

The current surf forecast for Banks Peninsula - Magnet Bay at 3AM is: 1.1m 12s primary swell from a East-northeast direction and 0.6m 14s secondary swell from a South-southwest direction (forecast issued at 06:00pm March 20). The wind direction is predicted to be glassy and the swell rating is 3.

Time (NZDT) & DateWave HeightWave Period
Morning (21 Mar)4ft (1.2m)11s
Afternoon (21 Mar)4ft (1.2m)11s
Evening (21 Mar)3.5ft (1.1m)10s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Friday
20
Saturday
21
Sunday
22
Monday
23
4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM
Rating
(10 max)
1
2
2
2
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
ENE
1
ENE
1.2
ENE
1.2
ENE
1.2
ENE
1.2
ENE
1.2
ENE
1.2
ENE
1.2
E
1.1
E
1.1
E
1.1
E
1.1
E
1.1
E
1.1
E
1
E
1
E
1
ESE
1
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.8
ESE
0.8
ESE
Period(s) (?)1312121212111111111010101010101010101010101099
Wave
Graph
(?)Metric surfscale
Energy kJ (?)18331838037440437636335633826024424423725426020420020920516613512910096
Wind
(km/h)
10
SE
10
ESE
5
E
5
NE
5
NNE
5
ENE
5
NE
5
E
15
ENE
15
ENE
10
NNE
10
NNE
10
NNE
5
N
0
NNW
5
S
10
ESE
10
ESE
10
E
5
E
10
NE
5
NE
5
NE
10
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off		cross-
off		glassglassoffoffcross-
off		cross-
off		offoffoffoffcross-
off		glassglasscross-
off		cross-
off		cross-
off		cross-
off		offglassoffoff
High Tide
/ height (m)
5:54AM
1.92
6:19PM
1.95
6:44AM
1.88
7:12PM
1.95
7:38AM
1.84
Low Tide
/ height (m)
11:46PM
0.12
12:10PM
0.14
12:40AM
0.15
1:03PM
0.15
1:37AM
0.19
Friday
20
Saturday
21
Sunday
22
Monday
23
Sunrise------7:31-------7:31-------7:33-
Sunset-7:42-------7:39-------7:37------
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C141412121211131416141111111214171816131212111415
Feels °C (?)131211111210121314119991114161614121111101313
  • 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

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View detailed surf forecast for Banks Peninsula - Magnet Bay at:
surf-forecast.com

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