Porpoise Bay Surf Break

Lat Long: 46.66° S 169.05° E

Porpoise Bay 48 hour detailed Surf Forecast

Issued: 5 pm 14 Sep 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 (15 Sep):

  • Morning surf: Morning surf (15 Sep, local time) - 4ft (1.2m), 13s period with SW swell.
  • Afternoon surf: Afternoon surf (15 Sep, local time) - 3.5ft (1.1m), 13s period with SW swell.
  • Evening surf: Evening surf (15 Sep, local time) - 3.5ft (1.1m), 13s period with SW swell.

The current surf forecast for Porpoise Bay at 12AM is: 1.5m 14s primary swell from a Southwest direction and 0.6m 8s secondary swell from a South direction (forecast issued at 05:00pm September 14). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (15 Sep)4ft (1.2m)13s
Afternoon (15 Sep)3.5ft (1.1m)13s
Evening (15 Sep)3.5ft (1.1m)13s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Wed morning. Very mild (max 18°C on Tue afternoon, min 6°C on Wed morning). Winds decreasing (fresh winds from the NNW on Tue morning, calm by Wed night).

Mon
14
Tuesday
15
Wednesday
16
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)
4
4
4
2
2
2
1
1
1
0
1
0
0
0
2
1
3
3
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
SW
15
1.8
SW
15
1.7
SW
14
1.5
SW
14
1.4
SW
14
1.3
SW
14
1.2
SW
13
1.1
SW
13
1.1
SW
13
1.1
SW
13
1.1
SW
13
1.1
SW
13
1.1
SW
13
1.1
SW
13
1.2
SW
13
1.5
SW
14
1.9
SW
15
2
SSW
14
1.9
SW
14
Wave Graph
Metric surfscale
Energy kJ
1641
1358
1196
915
731
639
511
444
437
380
380
380
444
451
511
877
1641
1644
1407
Wind (km/h)
15
WNW
10
NW
15
NNW
20
NW
20
NNW
20
NNW
30
NNW
25
NNW
20
NNW
25
NNW
20
NNW
25
NNW
20
SW
25
SSW
10
S
10
SW
10
WSW
10
SSW
5
NW
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-on
on
on
cross-on
cross-on
cross-on
glassy
High Tide
4:41AM2.13m
5:02PM2.02m
5:28AM2.01m
5:48PM1.90m
Low Tide
10:28PM0.28m
10:53AM0.36m
11:15PM0.40m
11:43AM0.51m
cloud
cloud
part cloud
clear
clear
clear
clear
clear
cloud
clear
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:47
6:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:29
6:30
6:31
 mm
2
3
2
2
2
1
Temp °C
14
14
11
12
11
12
14
17
18
15
14
13
10
8
6
7
8
8
7
Feels °C
10
11
6
7
6
7
7
11
13
9
9
7
5
3
3
4
5
5
5
  • 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