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Porpoise Bay Surf Forecast
/ Catlins (9 surf breaks) /
Surf Forecasts:
Porpoise Bay surfForecast / Catlins / New Zealand
48hr Weather and Surf, issued 11 pm Monday 11 May 2026 NZSTForecast update in hr min s Forecast update imminent
Porpoise Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porpoise Bay sea temperature is
13.4° C
(Which is 2.8°C warmer than normal for this time of year)How big are the waves at Porpoise Bay today?
The current surf forecast for Porpoise Bay at 5AM is: 4.0m 13s primary swell from a Southwest direction (forecast issued at 11:00pm May 11). An open ocean swell of 0.3m 12s is not directed at the surf break, a second open ocean swell of 0.3m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 13ft (4.0m) | 14s |
| Afternoon (12 May) | 15ft (4.5m) | 13s |
| Evening (12 May) | 13ft (4.0m) | 13s |
Table - waves today at Porpoise Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Mon night. Very mild (max 12°C on Wed morning, min 8°C on Wed night). Winds decreasing (strong winds from the WSW on Tue morning, light winds from the WSW by Thu afternoon). | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | ||||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Swell Height Map |  |    |    |    | ||||||||||||||||||||
SW 12 | SW 13 | SW 13 | SW 13 | SSW 14 | SSW 14 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 14 | SSW 19 | SSW 19 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | |
3188 | 3811 | 4527 | 5538 | 6361 | 6416 | 6788 | 5971 | 5584 | 6425 | 4263 | 5032 | 6452 | 8959 | 7934 | 6524 | 4883 | 4161 | 3460 | 3062 | 2480 | 2093 | 2064 | 1809 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | |
High Tide | 9:48PM1.88m | 10:07AM1.88m | 10:37PM1.96m | 10:58AM2.01m | 11:26PM2.06m | 11:49AM2.14m | ||||||||||||||||||
Low Tide | 4:05AM0.50m | 4:26PM0.39m | 4:51AM0.39m | 5:14PM0.29m | 5:37AM0.28m | |||||||||||||||||||
 | |  | |  |  | | | | | | | |  |  |  | | | | | | | | | |
 | — | — | — | 7:54 | — | — | — | — | — | — | — | 7:56 | — | — | — | — | — | — | — | 7:56 | — | — | — | — |
 | — | — | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:21 | — |
— | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 10 | 11 | 12 | 11 | 10 | 9 | 8 | 9 | 9 | 8 | 9 | 9 | 8 |
4 | 3 | 4 | 4 | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 5 | 7 | 8 | 7 | 6 | 5 | 4 | 6 | 6 | 5 | 6 | 6 | 6 | |
Swell 1 Height (m) Direction Period (s) | ENE 12 | SSE 10 | SSE 10 | ENE 12 | ENE 12 | ENE 11 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 19 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
 kJ | 29 | 140 | 80 | 27 | 26 | 25 | 5833 | 5371 | 4765 | 4592 | 4263 | 3731 | 6452 | 8959 | 7934 | 6524 | 4883 | 4161 | 3460 | 3062 | 2480 | 2093 | 2064 | 1809 |
Swell 2 Height (m) Direction Period (s) | — | ENE 12 | ENE 12 | — | — | S 28 | SSW 26 | SSW 24 | SSW 24 | SSW 22 | SSW 20 | SSW 19 | SSW 12 | E 12 | E 11 | E 11 | E 11 | E 12 | E 12 | E 11 | E 10 | E 10 | E 10 | E 10 |
| kJ | — | 28 | 28 | — | — | 15 | 224 | 599 | 1408 | 2846 | 3523 | 5032 | 1886 | 26 | 23 | 22 | 22 | 24 | 24 | 9 | 8 | 8 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | ENE 11 | ENE 11 | ENE 11 | E 14 | E 14 | E 13 | E 13 | SE 15 | SSE 15 | SSE 15 | SE 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 |
| kJ | — | — | — | — | — | — | 24 | 12 | 24 | 16 | 15 | 31 | 28 | 9 | 21 | 21 | 8 | 20 | 18 | 18 | 18 | 17 | 17 | 16 |
Wind waves Height (m) Direction Period (s) | SW 12 | SW 13 | SW 13 | SW 13 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | — | — | W 4 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3188 | 3811 | 4527 | 5538 | 6361 | 6416 | 6788 | 5971 | 5584 | 6425 | — | — | 12 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 159 | 109 | 112 | 160 | 160 | 159 | 159 | 159 | 159 | 34 | 34 | 34 | 34 | 34 | 63 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 |
Best forecast wave conditions in Catlins | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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