Porpoise Bay Surf Break

Lat Long: 46.66° S 169.05° E

Porpoise Bay 48 hour detailed Surf Forecast

Issued: 5 am 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Porpoise Bay sea temperature is
10.7° C
1.3° 

Porpoise 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 Porpoise Bay today (11 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 3ft (0.9m), 18s period with SSW swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 2.5ft (0.8m), 16s period with SSW swell.
  • Evening surf: Evening surf (11 Aug, local time) - 2.5ft (0.8m), 16s period with SSW swell.

The current surf forecast for Porpoise Bay at 10AM is: 0.9m 17s primary swell from a South-southwest direction and 1.1m 7s secondary swell from a East direction, 1.3m 7s secondary swell from a East direction (forecast issued at 05:00am August 11). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (NZST) & DateWave HeightWave Period
Morning (11 Aug)3ft (0.9m)18s
Afternoon (11 Aug)2.5ft (0.8m)16s
Evening (11 Aug)2.5ft (0.8m)16s

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


Short Range Forecast

Some drizzle, heaviest during Thu afternoon. Very mild (max 12°C on Wed afternoon, min 6°C on Tue morning). Wind will be generally light.

Tuesday
11
Wednesday
12
Thursday
13
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)
2
3
3
3
3
3
2
1
2
1
2
3
3
4
4
3
3
4
4
4
4
4
3
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)
0.9
SSW
19
0.9
SSW
18
0.9
SSW
18
0.9
SSW
17
0.8
SSW
16
0.8
SSW
16
0.8
SSW
16
0.7
SW
15
1.4
E
7
0.6
SSW
20
0.8
SSW
19
0.9
SSW
18
1.1
SSW
18
1.1
SSW
17
1.1
SSW
16
1
SSW
16
1.2
SSW
16
1.3
SSW
17
1.4
SSW
17
1.5
SSW
16
1.5
SSW
16
1.5
SSW
16
1.4
SSW
15
Wave Graph
Metric surfscale
Energy kJ
495
459
480
453
306
326
318
232
203
301
419
578
713
734
659
525
779
1069
1162
1108
1094
1081
851
Wind (km/h)
15
NE
15
NE
10
NE
10
ENE
10
ENE
15
ENE
20
ENE
20
NE
20
NE
20
NE
25
NE
20
NE
20
NE
15
NNE
10
N
10
N
15
NW
15
NW
10
NNW
5
NW
5
W
10
ENE
5
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
off
off
cross-off
cross-off
cross-off
glassy
glassy
cross-off
cross-off
High Tide
00:19AM2.20m
12:54PM2.34m
1:12AM2.31m
1:45PM2.41m
2:03AM2.38m
2:34PM2.43m
Low Tide
6:30AM0.08m
7:01PM0.17m
7:24AM-0.02m
7:52PM0.09m
8:14AM-0.07m
8:41PM0.06m
part cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:50
7:50
7:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:46
5:47
5:49
 mm
1
Temp °C
7
6
6
9
11
10
7
7
6
7
8
11
12
11
10
9
9
8
9
11
12
10
9
Feels °C
3
2
3
6
8
7
2
2
1
2
2
6
8
7
7
6
5
4
6
10
11
8
7
  • 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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Porpoise 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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