Banks Peninsula - Magnet Bay surf break

Banks Peninsula - Magnet Bay surfForecast / Canterbury / New Zealand

information circle48hr Weather and Surf, issued 6 pm Tuesday 20 Jan 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
16.8° C
(Which is 2.3°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 1AM is: 0.9m 12s primary swell from a South direction and 0.5m 8s secondary swell from a East direction (forecast issued at 06:00pm January 20). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (NZDT) & DateWave HeightWave Period
Morning (21 Jan)2.5ft (0.8m)14s
Afternoon (21 Jan)3.5ft (1.0m)13s
Evening (21 Jan)3ft (0.9m)12s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM
Rating
(10 max)
1
2
2
2
2
2
2
2
2
2
3
3
2
2
2
2
4
3
2
!
0
1
1
0
Swell
Height Map
Wave Height (m) & direction (?)
0.6
S
0.7
S
0.8
S
0.9
S
0.6
S
0.9
S
0.7
S
1
S
0.9
S
0.9
S
0.9
S
2.1
ENE
2.3
ENE
2.5
ENE
2.4
E
2.5
E
2.5
E
2.5
E
2.5
E
3
E
3
E
2.5
E
2.5
E
2.5
ESE
Period(s) (?)13131312141413131312127788889101111121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1301662022471363021733402592322804085887847438259351104138018622008182516911621
Wind
(km/h)
15
ENE
20
NE
15
NE
15
NE
15
NE
15
ENE
20
NE
25
NE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
E
20
E
15
ESE
15
SE
15
SSW
15
SW
20
SW
20
SW
20
S
20
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offoffoffoffoffoffoffoffoffoffoffoffcross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
onononcross-
on
cross-
on
High Tide
/ height (m)
6:10AM
1.85
6:25PM
1.71
6:51AM
1.82
7:07PM
1.70
7:33AM
1.80
Low Tide
/ height (m)
11:56PM
0.25
12:28PM
0.32
12:40AM
0.25
1:12PM
0.32
1:25AM
0.27
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Sunrise-----6:11-------6:13-------6:13--
Sunset-9:07-------9:06-------9:06------
part cloud
part cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
mod rain
heavy rain
heavy rain
mod rain
light rain
light rain
cloud
cloud
cloud
light rain
light rain
Rain (mm)
----------11782213821---11
Temp. °C161412121314161515151616161616161616151516151413
Feels °C (?)131099101112111111131313131314151514131313119
  • 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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