Porpoise Bay Surf Break

Lat Long: 46.66° S 169.05° E

Porpoise Bay 48 hour detailed Surf Forecast

Issued: 6 pm 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Porpoise Bay sea temperature is
10.8°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 (01 Oct):

  • Morning surf: Morning surf (01 Oct, local time) - 7.5ft (2.3m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (01 Oct, local time) - 7ft (2.1m), 15s period with SSW swell.
  • Evening surf: Evening surf (01 Oct, local time) - 6.5ft (2.0m), 15s period with SSW swell.

The current surf forecast for Porpoise Bay at 2AM is: 2.5m 14s primary swell from a South-southwest direction (forecast issued at 06:00pm September 30). An open ocean swell of 1.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZDT) & DateWave HeightWave Period
Morning (01 Oct)7.5ft (2.3m)14s
Afternoon (01 Oct)7ft (2.1m)15s
Evening (01 Oct)6.5ft (2.0m)15s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Fri morning. Very mild (max 17°C on Thu afternoon, min 8°C on Fri night). Winds increasing (light winds from the WNW on Wed afternoon, strong winds from the NW by Thu night).

Wed
30
Thursday
1
Friday
2
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
4
5
4
2
2
2
2
2
3
3
2
2
1
1
2
0
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
SSW
14
3
SSW
14
2.5
SSW
14
2.5
SSW
14
2.4
SSW
14
2.3
SSW
14
2.3
SSW
14
2.2
SSW
15
2.1
SSW
15
2.1
SSW
15
2
SSW
15
1.9
SSW
15
1.8
SW
15
1.7
SSW
15
1.6
SW
15
1.6
SW
14
1.5
SSW
14
1.4
SW
14
2.5
SW
14
Wave Graph
Metric surfscale
Energy kJ
3875
3334
2987
2392
2222
2089
2148
2042
1937
1937
1671
1508
1396
1190
1045
1031
947
846
2670
Wind (km/h)
15
W
10
WNW
20
NNW
30
NW
30
NW
30
NW
30
NW
25
NW
25
NW
25
NW
25
NW
30
NW
35
NW
40
NW
30
WNW
35
W
30
W
35
WSW
35
WSW
Wind State
cross
cross-off
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
cross
cross
cross
High Tide
6:04AM2.18m
6:28PM2.05m
7:03AM2.11m
7:29PM1.99m
Low Tide
11:49PM0.27m
12:23PM0.37m
00:47AM0.34m
1:27PM0.45m
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
light rain
light rain
light rain
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:16
—
—
—
—
—
—
—
7:15
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:50
—
—
—
—
—
—
—
7:51
—
—
—
—
—
—
—
7:52
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
2
2
—
—
Temp °C
11
10
10
10
10
11
12
15
17
14
14
15
15
15
14
11
10
10
9
Feels °C
7
7
5
3
2
3
5
8
11
8
8
9
7
6
8
4
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 

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