The Island (Island Bay) Surf Break

Lat Long: 41.35° S 174.78° E

The Island (Island Bay) 48 hour detailed Surf Forecast

Issued: 6 pm 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's The Island (Island Bay) sea temperature is
12.2°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 (30 Sep):

  • Afternoon surf: Afternoon surf (30 Sep, local time) - 7ft (2.1m), 13s period with S swell.
  • Evening surf: Evening surf (30 Sep, local time) - 6.5ft (2.0m), 13s period with S swell.

The current surf forecast for The Island (Island Bay) at 10PM is: 2.0m 13s primary swell from a South direction and 0.1m 11s secondary swell from a East direction (forecast issued at 06:00pm September 30). The wind direction is predicted to be cross-offshore.

Time (NZDT) & DateWave HeightWave Period
Morning (30 Sep)--
Afternoon (30 Sep)7ft (2.1m)13s
Evening (30 Sep)6.5ft (2.0m)13s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat morning. Very mild (max 13°C on Wed afternoon, min 8°C on Sat morning). Winds increasing (light winds from the N on Wed afternoon, strong winds from the N by Fri morning).

Wed
30
Thursday
1
Friday
2
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
4
3
2
1
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
Wave
Height (m)
Direction
Period (s)
2.1
S
13
2
S
13
2
S
13
1.8
S
12
1.7
S
12
1.6
S
12
1.5
S
12
1.4
S
12
1.3
S
11
1.2
S
11
1.2
S
11
1.1
S
12
1
S
12
0.7
SSW
14
0.6
SSW
15
0.5
SSW
15
0.5
SSW
15
0.5
SSW
14
0.5
S
14
Wave Graph
Metric surfscale
Energy kJ
1584
1376
1314
1004
855
759
679
603
441
371
377
324
309
213
167
130
125
120
101
Wind (km/h)
10
N
25
N
30
NNW
40
N
45
N
50
N
45
N
45
N
45
N
45
N
40
N
40
N
45
N
50
N
55
N
55
N
50
N
40
N
35
NNE
Wind State
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
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
8:57PM1.62m
9:14AM1.73m
9:51PM1.64m
10:06AM1.76m
Low Tide
2:49PM0.62m
3:12AM0.64m
3:46PM0.58m
4:03AM0.59m
4:40PM0.53m
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
6:56
—
—
—
—
—
—
—
6:54
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:23
—
—
—
—
—
—
—
7:24
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—
—
—
—
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7:25
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 mm
—
—
—
—
—
—
—
—
—
—
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—
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—
—
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—
—
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Temp °C
13
12
12
11
10
9
10
11
11
10
10
10
10
11
11
12
13
12
12
Feels °C
11
8
7
4
1
0
1
2
3
2
3
3
2
2
1
2
4
5
6
  • 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
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