Porpoise Bay Surf Break

Lat Long: 46.66° S 169.05° E

Porpoise Bay 48 hour detailed Surf Forecast

Issued: 11 am 09 Sep 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 (09 Sep):

  • Morning surf: Morning surf (09 Sep, local time) - 3.5ft (1.0m), 18s period with SSW swell.
  • Afternoon surf: Afternoon surf (09 Sep, local time) - 3.5ft (1.1m), 18s period with SSW swell.
  • Evening surf: Evening surf (09 Sep, local time) - 7ft (2.1m), 13s period with SW swell.

The current surf forecast for Porpoise Bay at 8PM is: 1.7m 16s primary swell from a South-southwest direction and 0.5m 24s secondary swell from a South direction, 2.1m 13s secondary swell from a Southwest direction (forecast issued at 11:00am September 09). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (09 Sep)3.5ft (1.0m)18s
Afternoon (09 Sep)3.5ft (1.1m)18s
Evening (09 Sep)7ft (2.1m)13s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Wed night. Very mild (max 12°C on Wed afternoon, min 5°C on Wed night). Winds increasing (light winds from the NNW on Wed afternoon, strong winds from the WSW by Fri night).

Wed
9
Thursday
10
Friday
11
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)
3
2
4
2
0
3
2
6
6
0
0
6
7
7
6
5
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
SSW
18
1
SSW
18
1.1
SSW
18
1.3
SSW
16
2.1
SW
13
2.4
SSW
16
2.5
SW
15
3.5
SSW
19
4
SSW
19
4
SSW
18
4.5
SSW
18
4.5
SSW
18
4.5
SSW
18
4
SSW
18
3.5
SSW
18
3.5
SSW
17
3.5
SSW
17
4.5
SW
16
5.5
SW
16
5.5
SSW
16
5.5
SW
16
Wave Graph
Metric surfscale
Energy kJ
603
596
697
859
1474
2715
2869
8177
10156
10762
12477
13111
13023
10064
8370
7225
6897
11573
14489
14207
14802
Wind (km/h)
15
NNW
15
NNW
10
NNW
25
NW
25
SW
20
W
30
W
25
W
25
WSW
25
SW
25
WSW
30
W
35
WNW
30
NW
40
NW
45
WNW
50
WNW
50
W
40
WSW
45
W
50
W
Wind State
off
cross-off
cross-off
cross-off
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
High Tide
12:39PM2.30m
00:57AM2.30m
1:26PM2.35m
1:44AM2.35m
2:11PM2.36m
Low Tide
6:18AM0.08m
6:45PM0.15m
7:07AM0.00m
7:31PM0.09m
7:54AM-0.02m
8:16PM0.07m
cloud
cloud
cloud
cloud
mod rain
light rain
clear
rain showers
rain showers
rain showers
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
rain showers
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
6:56
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:23
6:25
 mm
7
2
1
1
1
2
2
1
1
Temp °C
7
10
12
12
5
6
6
6
7
8
9
8
8
6
8
9
10
9
9
8
7
Feels °C
3
5
9
6
-1
1
-1
-1
0
1
2
0
0
-2
-1
-1
0
-1
-1
-2
-4
  • 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.


Nearest locationNearest