Porpoise Bay Surf Break

Lat Long: 46.66° S 169.05° E

Porpoise Bay 48 hour detailed Surf Forecast

Issued: 5 am 08 Aug 2026 (local time)

Forecast update in  hr  min

Today's Porpoise Bay sea temperature is
10.7° C
1.2° 

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 (08 Aug):

  • Morning surf: Morning surf (08 Aug, local time) - 2.5ft (0.8m), 17s period with SSW swell.
  • Afternoon surf: Afternoon surf (08 Aug, local time) - 3ft (0.9m), 15s period with SSW swell.
  • Evening surf: Evening surf (08 Aug, local time) - 2.5ft (0.8m), 18s period with SSW swell.

The current surf forecast for Porpoise Bay at 9AM is: 0.8m 17s primary swell from a South-southwest direction and 0.8m 9s secondary swell from a South-southeast direction (forecast issued at 05:00am August 08). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (NZST) & DateWave HeightWave Period
Morning (08 Aug)2.5ft (0.8m)17s
Afternoon (08 Aug)3ft (0.9m)15s
Evening (08 Aug)2.5ft (0.8m)18s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Sun morning. Very mild (max 10°C on Sat afternoon, min 6°C on Mon night). Wind will be generally light.

Saturday
8
Sunday
9
Monday
10
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
2
2
2
2
1
1
0
1
0
1
1
1
2
3
3
2
0
1
2
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)
0.8
SSW
16
1
SSW
17
0.8
SSW
17
1
SSW
15
0.9
SSW
15
1
SSW
15
0.8
SSW
18
0.8
SSW
18
0.8
SSW
18
0.9
SSW
18
1
SSW
16
1.3
SSW
16
1.3
SSW
16
1.2
SW
15
1.2
SW
15
1.2
SW
15
1.2
SW
15
1.1
SW
14
1.1
SW
14
1
SW
14
1
SW
13
0.7
SW
13
0.6
SSW
20
Wave Graph
Metric surfscale
Energy kJ
326
601
344
468
387
461
360
356
356
438
512
798
768
675
649
631
623
529
443
357
347
168
311
Wind (km/h)
5
NNE
5
ENE
10
ENE
10
ENE
15
ENE
20
ENE
20
ENE
25
ENE
25
ENE
30
E
25
E
25
E
20
ESE
20
ESE
15
SE
10
SSE
10
SE
5
E
5
NE
10
ENE
15
E
20
ENE
20
ENE
Wind State
off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
cross
cross-on
cross-on
cross-on
glassy
glassy
cross-off
cross
cross-off
cross-off
High Tide
9:47AM2.02m
10:15PM1.98m
10:56AM2.12m
11:20PM2.08m
11:58AM2.24m
Low Tide
3:30AM0.42m
4:08PM0.46m
4:34AM0.32m
5:10PM0.37m
5:34AM0.20m
6:08PM0.27m
cloud
clear
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
light rain
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:56
7:54
7:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:43
5:44
5:45
 mm
2
2
1
Temp °C
9
8
8
9
10
9
8
8
9
8
8
8
8
9
8
8
8
7
7
9
10
9
7
Feels °C
6
5
4
6
6
5
3
3
3
2
2
3
4
4
5
5
6
5
5
6
6
5
3
  • 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 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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