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 30 Jul 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 (31 Jul):

  • Morning surf: Morning surf (31 Jul, local time) - 1.5ft (0.4m), 11s period with ESE swell.
  • Afternoon surf: Afternoon surf (31 Jul, local time) - 1ft (0.3m), 16s period with SE swell.
  • Evening surf: Evening surf (31 Jul, local time) - 1ft (0.3m), 15s period with SE swell.

The current surf forecast for The Island (Island Bay) at 1AM is: 0.4m 11s primary swell from a East-southeast direction and 0.3m 13s secondary swell from a South-southwest direction (forecast issued at 05:00pm July 30). An open ocean swell of 2.2m 6s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (NZST) & DateWave HeightWave Period
Morning (31 Jul)1.5ft (0.4m)11s
Afternoon (31 Jul)1ft (0.3m)16s
Evening (31 Jul)1ft (0.3m)15s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Thu night. Very mild (max 13°C on Thu night, min 6°C on Fri night). Winds decreasing (strong winds from the NNW on Thu night, light winds from the SW by Sat night).

Thu
30
Friday
31
Saturday
1
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
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)
0.5
ESE
11
0.5
ESE
11
0.5
E
11
0.4
ESE
11
0.4
ESE
11
0.4
ESE
11
0.4
ESE
11
0.3
SSW
12
0.3
SE
16
0.4
SE
15
0.3
SE
15
1.7
SSW
6
4
SSW
8
5
SSW
10
5
SSW
11
5
SSW
11
4.5
S
12
4
S
12
3.5
S
12
Wave Graph
Metric surfscale
Energy kJ
74
71
63
40
40
39
40
27
38
83
37
181
2143
4756
5768
5379
5539
4412
3413
Wind (km/h)
50
NNW
50
NNW
55
NNW
50
NNW
50
NW
50
NW
45
NW
40
NW
40
WNW
45
WNW
25
W
45
SSW
50
SSW
50
S
45
S
45
S
40
S
30
S
20
S
Wind State
off
cross-off
cross-off
off
off
off
off
off
off
off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
5:16PM1.51m
5:52AM1.41m
6:04PM1.50m
6:40AM1.42m
6:54PM1.50m
Low Tide
11:57PM0.74m
11:52AM0.71m
00:46AM0.72m
12:39PM0.70m
clear
cloud
part cloud
light rain
cloud
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:30
7:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:22
5:23
5:24
 mm
2
Temp °C
12
12
13
13
12
12
12
12
11
10
10
9
6
6
7
7
7
8
8
Feels °C
3
3
3
4
3
3
3
3
2
0
3
-1
-5
-5
-3
-3
-2
0
2
  • 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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