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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 am Saturday 09 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
13.5° C
(Which is 2.7°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 2PM is: 3.5m 11s primary swell from a West-southwest direction and 1.7m 15s secondary swell from a South-southwest direction (forecast issued at 11:00am May 09). An open ocean swell of 0.5m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 5ft (1.6m) | 16s |
| Afternoon (09 May) | 11ft (3.5m) | 11s |
| Evening (09 May) | 15ft (4.5m) | 14s |
Table - waves today at Porpoise Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 22mm), heaviest during Sat night. Very mild (max 11°C on Sat morning, min 6°C on Sun afternoon). Winds decreasing (strong winds from the WNW on Sat morning, moderate winds from the W by Sun night). | ||||||||||||||||||||||||
Sat 9 | Sunday 10 | Monday 11 | Tue 12 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 16 | SSW 15 | WSW 11 | SW 14 | SW 14 | SSW 15 | SW 15 | SW 15 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 12 | SW 12 | SSW 12 | SSW 13 | SW 13 | |
1273 | 1209 | 2400 | 7599 | 8929 | 7173 | 10593 | 10788 | 10162 | 8921 | 8483 | 8372 | 7360 | 6193 | 6396 | 4619 | 4105 | 3139 | 3330 | 3192 | 3060 | 2029 | 2634 | 4841 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross | cross | cross-off | cross-off | cross | cross | |
High Tide | 7:30AM1.72m | 8:04PM1.79m | 8:23AM1.73m | 8:56PM1.82m | 9:16AM1.79m | 9:48PM1.88m | ||||||||||||||||||
Low Tide | 1:56PM0.62m | 2:29AM0.66m | 2:48PM0.57m | 3:18AM0.59m | 3:37PM0.49m | 4:05AM0.50m | ||||||||||||||||||
 | |  |  | |  | | |  | | | | | |  | | | |  | | | | | | |
 | 7:50 | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:54 | — | — | — | — | — | — | — | 7:54 |
 | — | — | 5:28 | — | — | — | — | — | — | — | 5:25 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | 5:23 |
— | — | 1 | 1 | 1 | 2 | 4 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | 1 | 2 | |
Temp °C | 11 | 11 | 11 | 11 | 9 | 10 | 9 | 8 | 7 | 7 | 7 | 6 | 7 | 6 | 7 | 8 | 8 | 10 | 11 | 11 | 11 | 11 | 11 | 11 |
2 | 2 | 2 | 2 | 0 | 1 | -1 | -2 | -4 | -2 | -3 | -4 | -2 | -1 | 0 | 2 | 2 | 3 | 4 | 4 | 4 | 3 | 3 | 3 | |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 15 | SSW 15 | ENE 10 | ENE 11 | SSW 15 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 14 | ENE 14 | ENE 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | ENE 12 | ENE 12 | SSW 12 | SSW 13 | SSE 9 |
 kJ | 1273 | 1209 | 1177 | 33 | 37 | 7173 | 40 | 39 | 23 | 21 | 11 | 21 | 41 | 39 | 5355 | 4619 | 4105 | 3139 | 3330 | 30 | 29 | 2029 | 2634 | 33 |
Swell 2 Height (m) Direction Period (s) | ENE 12 | ENE 10 | ENE 10 | — | — | E 11 | — | — | — | — | — | ENE 14 | — | — | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | — | ENE 12 | SSE 10 | ENE 12 | ENE 12 |
| kJ | 189 | 85 | 56 | — | — | 63 | — | — | — | — | — | 21 | — | — | 35 | 34 | 34 | 33 | 32 | — | 56 | 116 | 28 | 28 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 12 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 28 | — | — |
Wind waves Height (m) Direction Period (s) | WSW 6 | W 6 | WSW 11 | SW 14 | SW 14 | WSW 8 | SW 15 | SW 15 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | — | — | WNW 5 | NW 5 | SW 12 | SW 12 | W 6 | W 6 | SW 13 |
| kJ | 339 | 581 | 2400 | 7599 | 8929 | 880 | 10593 | 10788 | 10162 | 8921 | 8483 | 8372 | 7360 | 6193 | 6396 | — | — | 54 | 29 | 3192 | 3060 | 274 | 318 | 4841 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 109 | 109 | 115 | 159 | 159 | 159 | 160 | 160 | 301 | 451 | 451 | 307 | 159 | 109 | 34 | 34 | 34 | 109 | 109 | 109 | 109 | 109 | 109 | 159 |
Best forecast wave conditions in Catlins | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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