The Island (Island Bay) Surf Break

Lat Long: 41.35° S 174.78° E

The Island (Island Bay) 48 hour detailed Surf Forecast

Issued: 11 am 24 Sep 2026 (local time)

Forecast update in  hr  min

Today's The Island (Island Bay) sea temperature is
13.7°C
1.5° 

The Island (Island 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 The Island (Island Bay) today (24 Sep):

  • Morning surf: Morning surf (24 Sep, local time) - 5ft (1.5m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (24 Sep, local time) - 4.5ft (1.3m), 10s period with S swell.
  • Evening surf: Evening surf (24 Sep, local time) - 4ft (1.2m), 9s period with S swell.

The current surf forecast for The Island (Island Bay) at 4PM is: 1.3m 10s primary swell from a South direction and 0.3m 15s secondary swell from a South-southwest direction (forecast issued at 11:00am September 24). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (24 Sep)5ft (1.5m)10s
Afternoon (24 Sep)4.5ft (1.3m)10s
Evening (24 Sep)4ft (1.2m)9s

Table - waves today at The Island (Island Bay). (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 14°C on Sat night, min 9°C on Thu morning). Winds increasing (light winds from the NW on Fri morning, strong winds from the NNW by Sat night).

Thu
24
Friday
25
Saturday
26
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
2
2
1
1
1
1
1
1
2
3
2
1
0
1
1
1
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
S
10
1.4
S
10
1.3
S
10
1.3
S
9
1.2
S
9
1.1
S
9
1.1
S
9
1
S
9
1
S
9
1.2
S
14
1.1
S
13
1
S
13
1
S
13
0.9
S
13
0.8
S
12
0.8
S
12
0.8
S
11
0.8
S
11
0.8
S
11
0.7
S
11
0.7
S
11
Wave Graph
Metric surfscale
Energy kJ
408
356
305
293
234
196
196
159
156
518
417
335
335
268
199
184
166
157
151
114
110
Wind (km/h)
15
NW
25
NNW
25
NNW
25
N
25
N
25
N
25
N
15
N
15
N
10
NW
10
NNW
15
NNW
20
NE
15
NNE
15
N
20
N
30
N
35
NNW
40
N
45
NNW
35
NNW
Wind State
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
High Tide
2:32PM1.52m
2:59AM1.44m
3:19PM1.53m
3:49AM1.46m
4:11PM1.54m
Low Tide
8:09AM0.69m
8:45PM0.69m
8:58AM0.69m
9:36PM0.72m
9:53AM0.69m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
cloud
part cloud
cloud
clear
cloud
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:05
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:19
6:20
6:21
 mm
Temp °C
9
10
11
10
10
10
9
9
10
12
12
11
11
11
10
10
11
12
13
13
13
Feels °C
4
4
6
4
5
5
4
5
7
10
9
7
7
8
7
6
6
5
5
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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