Porpoise Bay Surf Break

Lat Long: 46.66° S 169.05° E

Porpoise Bay 48 hour detailed Surf Forecast

Issued: 11 pm 03 Aug 2026 (local time)

Forecast update in  hr  min

Today's Porpoise Bay sea temperature is
11.0° C
1.5° 

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 (04 Aug):

  • Morning surf: Morning surf (04 Aug, local time) - 15ft (4.5m), 13s period with SSW swell.
  • Afternoon surf: Afternoon surf (04 Aug, local time) - 13ft (4.0m), 12s period with S swell.
  • Evening surf: Evening surf (04 Aug, local time) - 11ft (3.5m), 11s period with S swell.

The current surf forecast for Porpoise Bay at 6AM is: 5.0m 13s primary swell from a South-southwest direction (forecast issued at 11:00pm August 03). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (04 Aug)15ft (4.5m)13s
Afternoon (04 Aug)13ft (4.0m)12s
Evening (04 Aug)11ft (3.5m)11s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Mon night. Mild temperatures (max 7°C on Tue afternoon, min 3°C on Tue night). Winds decreasing (strong winds from the SW on Mon night, calm by Tue night).

Tuesday
4
Wednesday
5
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
2
3
4
4
4
4
4
4
2
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
5.5
SSW
13
5
SSW
14
5
SSW
13
5
SSW
13
4.5
SSW
13
4
SSW
12
4
S
12
3.5
S
12
3.5
S
11
1.8
SSW
12
1.8
SSW
11
2.5
SSE
10
2.2
SSE
10
2
SSE
10
2
SSE
10
1.9
SSE
10
1.7
SSE
10
Wave Graph
Metric surfscale
Energy kJ
10538
9433
8917
7793
6403
5068
4357
3471
2798
967
821
1275
935
788
778
678
528
Wind (km/h)
45
SW
40
SW
40
SSW
35
SSW
25
SSW
25
SSW
20
SSW
15
SSW
10
S
0
E
5
NNW
5
NW
10
WNW
10
WNW
10
WSW
5
WSW
10
NW
Wind State
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
on
on
glassy
cross-off
cross-off
cross-off
cross-off
cross
glassy
cross-off
High Tide
5:41AM1.99m
6:07PM1.97m
6:31AM1.97m
6:59PM1.92m
Low Tide
11:38PM0.43m
12:01PM0.40m
00:27AM0.46m
12:55PM0.46m
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
8:00
8:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:38
 mm
2
1
1
1
Temp °C
5
5
4
5
5
6
7
6
6
5
4
3
3
4
6
5
4
Feels °C
-6
-5
-6
-4
-3
-1
1
1
2
3
1
0
0
0
3
2
1
  • 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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