Red Island Surf Break

Lat Long: 39.85° S 176.99° E

Red Island 48 hour detailed Surf Forecast

Issued: 11 pm 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Red Island sea temperature is
12.1° C
1.3° 

Red Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Red Island today (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 15ft (4.5m), 11s period with S swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 11ft (3.5m), 15s period with SSW swell.
  • Evening surf: Evening surf (19 Aug, local time) - 6.5ft (2.0m), 14s period with S swell.

The current surf forecast for Red Island at 7AM is: 4.0m 11s primary swell from a South direction (forecast issued at 11:00pm August 18). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (19 Aug)15ft (4.5m)11s
Afternoon (19 Aug)11ft (3.5m)15s
Evening (19 Aug)6.5ft (2.0m)14s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Tue night. Very mild (max 13°C on Fri morning, min 7°C on Tue night). Winds decreasing (strong winds from the SSW on Tue night, calm by Thu night).

Wednesday
19
Thursday
20
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
4
2
0
4
4
4
1
2
3
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
4
S
11
4.5
S
11
4.5
S
11
4
S
11
4.5
S
11
4
S
11
3.5
SSW
15
3.5
SSW
15
2
S
14
3
SSW
14
2.5
SSW
14
2.5
SSW
13
2.4
SSW
13
1.9
S
8
2
S
8
1.9
S
8
1.5
S
8
Wave Graph
Metric surfscale
Energy kJ
4188
4981
4857
3855
5207
4001
5609
4970
1643
3278
2390
2168
1864
466
542
477
298
Wind (km/h)
45
SSW
50
SSW
45
SSW
35
SSW
30
SSW
30
SSW
30
SSW
25
SSW
15
WSW
15
WSW
25
SW
20
SW
15
WSW
20
SSW
20
S
15
S
10
SW
Wind State
cross
cross-on
cross-on
cross-on
cross
cross
cross-on
cross
cross-off
cross-off
cross
cross
cross-off
cross-on
cross-on
cross-on
cross
High Tide
10:05PM1.47m
10:32AM1.44m
10:54PM1.41m
11:21AM1.41m
Low Tide
4:23AM0.15m
4:48PM0.20m
5:10AM0.21m
5:37PM0.25m
rain showers
light rain
rain showers
light rain
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:36
5:37
 mm
1
1
1
1
Temp °C
8
7
8
8
8
8
9
9
8
9
9
10
9
12
12
10
10
Feels °C
-3
-4
-3
-1
0
1
2
3
4
5
3
5
4
7
7
6
8
  • 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 Red Island 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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