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 pm 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's The Island (Island Bay) sea temperature is
12.7° 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 (04 Aug):

  • Afternoon surf: Afternoon surf (04 Aug, local time) - 18ft (5.5m), 11s period with SSW swell.
  • Evening surf: Evening surf (04 Aug, local time) - 18ft (5.5m), 11s period with S swell.

The current surf forecast for The Island (Island Bay) at 11PM is: 5.5m 11s primary swell from a South direction (forecast issued at 05:00pm August 04). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (04 Aug)--
Afternoon (04 Aug)18ft (5.5m)11s
Evening (04 Aug)18ft (5.5m)11s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Tue night. Very mild (max 10°C on Fri morning, min 5°C on Tue night). Winds decreasing (near gales from the SSW on Tue night, calm by Thu morning).

Tue
4
Wednesday
5
Thursday
6
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
0
0
0
0
0
0
1
1
1
3
3
3
3
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
5.5
SSW
11
5.5
S
11
5.5
S
11
5.5
S
11
5
S
11
4.5
S
12
4
S
12
3.5
S
12
3
S
12
3
S
12
2.5
S
11
2.5
S
11
2
SSE
11
1.8
SSE
10
1.6
SSE
10
1.7
S
10
1.3
SE
10
1.2
S
10
1.2
SE
10
Wave Graph
Metric surfscale
Energy kJ
6952
6728
6733
6733
5677
5385
4379
3347
2624
2229
1815
1504
875
663
522
586
355
273
298
Wind (km/h)
50
SSW
55
SSW
55
SSW
55
SSW
50
SSW
45
SSW
35
S
30
SSW
25
S
20
S
15
S
15
SSW
15
SSW
10
SW
5
W
10
NNW
15
NNW
20
N
20
N
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
glassy
cross-off
cross-off
cross-off
cross-off
High Tide
9:29PM1.55m
9:47AM1.59m
10:17PM1.57m
10:35AM1.64m
Low Tide
3:15PM0.66m
3:50AM0.66m
4:07PM0.64m
4:36AM0.63m
4:58PM0.61m
clear
part cloud
light rain
light rain
light rain
rain showers
rain showers
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:24
7:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:28
5:29
5:30
 mm
1
1
1
1
1
Temp °C
6
6
6
6
6
5
6
7
7
7
7
7
7
6
6
7
8
7
8
Feels °C
-6
-6
-6
-6
-5
-5
-2
0
1
2
2
2
3
3
4
4
4
2
4
  • 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.


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