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 27 Jul 2026 (local time)

Forecast update in  hr  min

Today's The Island (Island Bay) sea temperature is
12.5° C
0.3° 

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 (27 Jul):

  • Morning surf: Morning surf (27 Jul, local time) - 4ft (1.2m), 7s period with S swell.
  • Afternoon surf: Afternoon surf (27 Jul, local time) - 2.5ft (0.8m), 12s period with ESE swell.
  • Evening surf: Evening surf (27 Jul, local time) - 3ft (0.9m), 13s period with ESE swell.

The current surf forecast for The Island (Island Bay) at 1PM is: 0.8m 12s primary swell from a East-southeast direction and 0.9m 7s secondary swell from a South-southeast direction (forecast issued at 05:00am July 27). The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (27 Jul)4ft (1.2m)7s
Afternoon (27 Jul)2.5ft (0.8m)12s
Evening (27 Jul)3ft (0.9m)13s

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


Short Range Forecast

Mostly dry. Very mild (max 12°C on Wed night, min 6°C on Mon night). Winds increasing (calm on Mon night, strong winds from the NNW by Wed night).

Monday
27
Tuesday
28
Wednesday
29
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)
1
1
1
1
1
2
2
2
3
3
3
3
2
2
1
2
1
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)
0.7
ESE
13
0.7
ESE
13
1.2
S
7
0.7
ESE
13
0.8
ESE
12
0.9
ESE
13
0.9
ESE
13
0.9
ESE
13
1.2
SE
13
1.3
ESE
12
1.3
ESE
12
1.3
ESE
12
1.2
ESE
13
1.1
ESE
13
1.1
ESE
13
1
ESE
13
1
ESE
13
1
ESE
13
0.9
ESE
13
0.9
ESE
13
0.9
ESE
12
0.9
ESE
12
0.8
ESE
12
Wave Graph
Metric surfscale
Energy kJ
154
154
138
165
178
249
242
257
464
521
504
481
437
408
421
357
326
326
265
235
217
210
164
Wind (km/h)
10
SW
10
SW
10
SW
10
SW
5
SSW
5
SE
0
NNE
5
N
5
N
10
N
10
NNE
10
NNW
5
WNW
5
ESE
5
NE
10
NNE
15
N
25
N
35
N
40
N
40
NNW
40
NNW
40
NNW
Wind State
cross
cross
cross
cross
cross
glassy
glassy
glassy
cross-off
cross-off
cross-off
off
glassy
glassy
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
High Tide
2:50AM1.48m
3:07PM1.58m
3:35AM1.45m
3:48PM1.55m
4:20AM1.43m
4:31PM1.53m
Low Tide
8:49AM0.77m
9:31PM0.76m
9:34AM0.77m
10:17PM0.76m
10:20AM0.75m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:33
7:33
7:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:20
5:21
5:22
 mm
Temp °C
7
6
7
9
9
8
7
7
6
7
7
9
10
9
8
8
8
8
7
9
11
11
11
Feels °C
3
2
3
5
6
6
5
5
3
4
4
7
8
7
5
5
4
3
0
1
3
3
3
  • 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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