The Island (Island Bay) Surf Break

Lat Long: 41.35° S 174.78° E

The Island (Island Bay) 48 hour detailed Surf Forecast

Issued: 12 am 31 Oct 2026 (local time)

Forecast update in  hr  min

Today's The Island (Island Bay) sea temperature is
14.0°C
0.6° 

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 (31 Oct):

  • Morning surf: Morning surf (31 Oct, local time) - 11ft (3.5m), 10s period with SSW swell.
  • Afternoon surf: Afternoon surf (31 Oct, local time) - 10ft (3.0m), 12s period with S swell.
  • Evening surf: Evening surf (31 Oct, local time) - 8ft (2.5m), 12s period with S swell.

The current surf forecast for The Island (Island Bay) at 7AM is: 3.5m 10s primary swell from a South-southwest direction (forecast issued at 12:00am October 31). The wind direction is predicted to be cross-onshore.

Time (NZDT) & DateWave HeightWave Period
Morning (31 Oct)11ft (3.5m)10s
Afternoon (31 Oct)10ft (3.0m)12s
Evening (31 Oct)8ft (2.5m)12s

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


Short Range Forecast

Some drizzle, heaviest during Fri night. Very mild (max 15°C on Mon morning, min 8°C on Sat night). Winds increasing (calm on Sat night, near gales from the NNW by Sun afternoon).

Saturday
31
Sunday
1
Monday
2
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
1
2
4
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
SSW
9
3.5
SSW
9
3.5
SSW
10
3.5
S
11
3.5
SSW
11
3
S
12
2.5
S
12
2.4
S
12
2.2
S
11
2
S
11
1.8
S
12
1.6
S
11
1.3
S
11
1.1
S
11
0.9
S
11
0.8
S
11
0.7
S
10
0.7
S
10
0.6
S
10
0.5
S
10
0.4
SSW
10
0.4
SSW
9
0.3
S
9
0.3
S
9
Wave Graph
Metric surfscale
Energy kJ
1499
1955
2458
2479
3097
2441
2000
1543
1256
1029
851
655
411
284
188
143
108
100
71
49
31
29
15
14
Wind (km/h)
35
S
45
SSW
35
SSW
30
SSW
25
S
15
SSE
10
SSE
5
ESE
10
NNE
20
N
35
N
40
N
50
NNW
55
NNW
55
NNW
55
NNW
50
NNW
50
NNW
45
NNW
45
NW
45
NW
45
NW
50
NW
45
NW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
off
off
High Tide
9:46AM1.83m
10:22PM1.68m
10:42AM1.81m
11:14PM1.67m
11:39AM1.78m
Low Tide
3:38AM0.54m
4:22PM0.48m
4:33AM0.49m
5:14PM0.45m
5:27AM0.47m
6:06PM0.45m
part cloud
cloud
cloud
cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:09
—
—
—
—
—
—
—
6:07
—
—
—
—
—
—
—
6:07
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
7:59
—
—
—
—
—
—
—
8:00
—
—
—
—
—
—
—
8:01
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
10
9
9
10
10
11
10
9
8
9
8
11
12
12
12
12
12
12
13
14
15
15
15
15
Feels °C
2
0
1
2
3
6
6
6
4
4
1
3
2
2
2
2
3
3
5
6
7
7
7
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
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