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 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's The Island (Island Bay) sea temperature is
13.7°C
1.7° 

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 (08 Sep):

  • Morning surf: Morning surf (08 Sep, local time) - 2.5ft (0.7m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (08 Sep, local time) - 2.5ft (0.7m), 9s period with S swell.
  • Evening surf: Evening surf (08 Sep, local time) - 2ft (0.6m), 9s period with S swell.

The current surf forecast for The Island (Island Bay) at 8PM is: 0.6m 9s primary swell from a South direction and 0.5m 7s secondary swell from a East-southeast direction (forecast issued at 11:00am September 08). An open ocean swell of 0.1m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (08 Sep)2.5ft (0.7m)10s
Afternoon (08 Sep)2.5ft (0.7m)9s
Evening (08 Sep)2ft (0.6m)9s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Thu afternoon. Very mild (max 12°C on Wed morning, min 7°C on Thu afternoon). Winds increasing (calm on Tue morning, near gales from the NNW by Wed night).

Tue
8
Wednesday
9
Thursday
10
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)
1
1
1
0
0
0
0
0
1
1
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
Wave
Height (m)
Direction
Period (s)
0.7
S
10
0.7
S
9
0.7
S
9
0.7
S
9
0.6
S
9
0.6
S
8
0.6
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
ESE
8
0.5
E
8
0.5
E
8
0.4
ESE
8
0.4
ESE
8
0.2
SSW
17
0.3
ESE
8
0.2
SSW
13
0.4
SSW
14
2.2
S
6
2.5
S
7
Wave Graph
Metric surfscale
Energy kJ
90
83
79
76
55
51
49
39
35
39
39
35
34
22
22
30
13
17
63
377
568
Wind (km/h)
5
N
5
WSW
5
S
10
SE
10
ESE
10
ESE
10
SE
5
E
10
NNE
25
NNW
30
NNW
40
NNW
50
NNW
55
NNW
50
NNW
40
NW
30
NW
20
S
45
S
45
S
45
S
Wind State
glassy
cross-off
glassy
on
on
on
on
cross-on
cross-off
off
cross-off
off
off
off
off
off
off
cross-on
cross-on
cross-on
cross-on
High Tide
1:52PM1.74m
2:24AM1.58m
2:48PM1.72m
3:22AM1.57m
3:46PM1.70m
Low Tide
7:33AM0.47m
8:07PM0.49m
8:30AM0.47m
9:03PM0.51m
9:29AM0.47m
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
light rain
mod rain
mod rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:33
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:02
6:04
6:04
 mm
2
10
6
3
Temp °C
9
10
10
10
10
9
9
9
10
12
12
11
12
12
12
11
12
10
8
7
9
Feels °C
7
8
8
7
7
6
6
7
7
7
5
3
3
1
2
2
5
6
-1
-2
0
  • 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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How to use the Wavefinder 

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