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 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's The Island (Island Bay) sea temperature is
12.1° C
0.2° 

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 (12 Jul):

  • Morning surf: Morning surf (12 Jul, local time) - 3ft (0.9m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (12 Jul, local time) - 3ft (0.9m), 11s period with SSW swell.
  • Evening surf: Evening surf (12 Jul, local time) - 2.5ft (0.8m), 10s period with S swell.

The current surf forecast for The Island (Island Bay) at 5PM is: 0.9m 11s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a East-southeast direction (forecast issued at 11:00am July 12). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (12 Jul)3ft (0.9m)12s
Afternoon (12 Jul)3ft (0.9m)11s
Evening (12 Jul)2.5ft (0.8m)10s

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


Short Range Forecast

Some drizzle, heaviest during Mon night. Very mild (max 14°C on Tue night, min 7°C on Sun morning). Winds increasing (light winds from the NNE on Sun morning, strong winds from the NNW by Mon night).

Sun
12
Monday
13
Tuesday
14
Wed
15
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
12 AM
3 AM
6 AM
Rating
(10 max)
2
2
1
0
0
0
0
0
0
0
0
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)
0.9
SSW
12
0.9
SSW
12
0.9
SSW
11
0.8
SSW
10
0.8
S
10
0.7
S
10
0.7
S
10
0.7
S
10
0.4
SSW
13
0.6
S
13
0.6
S
13
0.6
S
13
0.5
S
12
0.4
SSW
12
0.4
SSW
12
0.3
SSW
9
0.3
SSW
9
0.2
E
10
0.2
SSW
9
0.2
SSW
9
0.1
E
13
0.1
E
13
0.2
E
13
0.2
E
12
Wave Graph
Metric surfscale
Energy kJ
252
220
198
147
141
100
96
92
53
121
119
115
76
48
46
17
16
8
7
7
4
3
13
12
Wind (km/h)
5
NNE
10
N
15
N
15
N
20
N
30
N
35
NNW
40
NNW
35
NNW
45
NNW
40
NNW
40
NNW
45
N
45
N
50
NNW
45
NNW
45
NNW
45
NNW
45
NNW
45
NNW
50
NW
45
NW
40
NNW
35
NNW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
off
High Tide
2:26PM1.80m
3:01AM1.65m
3:22PM1.83m
4:01AM1.66m
4:20PM1.85m
5:00AM1.65m
Low Tide
8:07AM0.58m
8:44PM0.55m
9:05AM0.55m
9:44PM0.53m
10:06AM0.51m
10:48PM0.52m
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
light rain
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:43
7:43
7:43
7:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:07
5:08
5:08
5:09
 mm
1
Temp °C
7
9
10
8
8
9
9
10
11
12
12
12
13
12
13
13
13
13
13
13
13
14
14
13
Feels °C
4
5
6
4
3
2
2
2
4
4
5
4
5
4
5
5
5
5
5
5
5
6
8
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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