The Island (Island Bay) Surf Break

Lat Long: 41.35° S 174.78° E

The Island (Island Bay) 48 hour detailed Surf Forecast

Issued: 5 am 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's The Island (Island Bay) sea temperature is
12.1° C
0.1° 

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 (11 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 7ft (2.1m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 5ft (1.5m), 8s period with S swell.
  • Evening surf: Evening surf (11 Aug, local time) - 4.5ft (1.3m), 8s period with SSE swell.

The current surf forecast for The Island (Island Bay) at 10AM is: 1.9m 9s primary swell from a South direction and 0.6m 11s secondary swell from a Southeast direction, 0.2m 13s secondary swell from a South direction (forecast issued at 05:00am August 11). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (11 Aug)7ft (2.1m)9s
Afternoon (11 Aug)5ft (1.5m)8s
Evening (11 Aug)4.5ft (1.3m)8s

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


Short Range Forecast

Some drizzle, heaviest during Wed night. Very mild (max 13°C on Wed afternoon, min 8°C on Tue night). Wind will be generally light.

Tuesday
11
Wednesday
12
Thursday
13
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
1
0
1
0
1
1
1
1
1
0
1
1
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)
2.3
S
8
2.4
S
9
2.1
S
9
1.7
S
8
1.5
S
8
1.4
SSE
8
1.3
SSE
8
1.3
SSE
8
1.2
SE
8
1.1
SE
7
1
SE
7
0.8
SE
7
0.5
S
10
0.5
S
10
0.5
S
10
0.5
S
10
0.6
ESE
9
0.6
ESE
9
0.4
SSE
9
0.4
ESE
8
0.4
SE
9
0.4
ESE
8
0.3
SE
11
Wave Graph
Metric surfscale
Energy kJ
616
841
645
405
324
244
220
198
164
136
94
67
52
50
48
46
54
52
27
26
24
23
22
Wind (km/h)
35
S
25
S
25
S
15
SSE
15
SSE
10
ESE
15
E
15
ENE
15
ENE
10
NNE
10
NNE
10
NNE
15
NNW
15
N
10
N
20
N
25
N
25
NNE
25
N
25
N
20
N
20
N
15
N
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
2:41AM1.61m
3:04PM1.79m
3:41AM1.60m
4:02PM1.77m
4:39AM1.60m
5:01PM1.75m
Low Tide
8:45AM0.49m
9:22PM0.50m
9:45AM0.47m
10:24PM0.51m
10:46AM0.45m
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
cloud
cloud
cloud
light rain
part cloud
cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:16
7:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:35
5:36
5:37
 mm
1
Temp °C
9
9
10
11
11
11
9
8
9
9
10
12
13
12
11
11
11
11
12
13
13
13
13
Feels °C
2
3
5
8
8
9
6
5
6
6
7
9
9
9
8
7
6
6
7
8
9
10
10
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our The Island (Island Bay) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest