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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 Thursday 07 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
13.6° 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 4AM is: 1.1m 14s primary swell from a Southwest direction (forecast issued at 11:00pm May 07). An open ocean swell of 0.5m 8s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 May) | 4.5ft (1.3m) | 13s |
| Afternoon (08 May) | 3ft (0.9m) | 16s |
| Evening (08 May) | 3.5ft (1.1m) | 17s |
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 20mm), heaviest during Sat night. Very mild (max 15°C on Fri afternoon, min 6°C on Sun afternoon). Winds increasing (light winds from the NNW on Thu night, strong winds from the WSW by Sun afternoon). | ||||||||||||||||||||||||
Friday 8 | Saturday 9 | Sunday 10 | ||||||||||||||||||||||
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 |  |    |    |    | ||||||||||||||||||||
SSW 14 | SW 14 | SW 14 | SW 13 | SSW 13 | SW 13 | SSW 16 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SW 14 | SW 14 | SSW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SSW 14 | SSW 14 | |
530 | 450 | 431 | 525 | 590 | 437 | 385 | 569 | 681 | 1305 | 1321 | 1305 | 1273 | 1209 | 1132 | 6207 | 6931 | 6926 | 10879 | 12088 | 11234 | 11868 | 12710 | 14695 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-on | on | cross-on | cross-on | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | |
High Tide | 6:20PM1.84m | 6:39AM1.74m | 7:11PM1.80m | 7:30AM1.72m | 8:04PM1.79m | 8:23AM1.73m | ||||||||||||||||||
Low Tide | 00:44AM0.69m | 1:03PM0.63m | 1:37AM0.69m | 1:56PM0.62m | 2:29AM0.66m | 2:48PM0.57m | ||||||||||||||||||
 |  | | |  | | | |  | | | | | |  | | | | |  |  | | | | |
 | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:52 | — | — | — | — |
 | — | — | — | — | — | — | 5:29 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:25 | — |
— | — | — | — | — | — | — | — | 2 | 2 | 1 | 2 | — | — | 1 | 1 | — | 2 | 1 | 4 | 1 | 1 | 1 | 1 | |
Temp °C | 13 | 13 | 12 | 12 | 12 | 14 | 15 | 13 | 12 | 12 | 12 | 10 | 10 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 7 | 7 | 6 | 6 |
12 | 12 | 11 | 11 | 10 | 11 | 13 | 10 | 9 | 9 | 8 | 3 | 4 | 3 | 2 | 2 | 1 | -1 | 0 | -2 | -3 | -4 | -6 | -6 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SW 14 | SW 14 | SW 13 | SSW 13 | SW 13 | SW 13 | SW 13 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | E 10 | ENE 11 | SSW 15 | ENE 11 | ENE 11 | ENE 11 | NE 10 | ENE 10 | NE 10 |
 kJ | 530 | 450 | 431 | 525 | 590 | 437 | 326 | 331 | 681 | 1305 | 1321 | 1305 | 1273 | 1209 | 1132 | 52 | 68 | 6926 | 66 | 38 | 23 | 27 | 40 | 28 |
Swell 2 Height (m) Direction Period (s) | ENE 6 | E 6 | E 8 | E 7 | ENE 9 | SSW 16 | SSW 16 | SSW 17 | SW 13 | ESE 3 | ENE 9 | ENE 11 | ENE 12 | ENE 10 | ENE 10 | — | — | ENE 11 | — | — | — | — | — | NE 14 |
| kJ | 12 | 20 | 29 | 28 | 48 | 214 | 385 | 569 | 282 | 7 | 28 | 91 | 283 | 108 | 56 | — | — | 95 | — | — | — | — | — | 52 |
Swell 3 Height (m) Direction Period (s) | E 10 | SSW 18 | SSW 18 | SSW 18 | S 19 | ENE 9 | ENE 10 | NE 9 | E 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 112 | 182 | 110 | 30 | 65 | 74 | 83 | 43 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 3 | — | — | — | ENE 7 | ENE 9 | — | E 10 | — | S 3 | SSW 4 | SW 6 | SW 6 | WSW 6 | WSW 6 | SW 14 | SW 14 | WNW 6 | SW 15 | SW 15 | SW 14 | SW 14 | SSW 14 | SSW 14 |
| kJ | 1 | — | — | — | 46 | 168 | — | 67 | — | 5 | 14 | 131 | 190 | 399 | 585 | 6207 | 6931 | 240 | 10879 | 12088 | 11234 | 11868 | 12710 | 14695 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 42 | 42 | 109 | 34 | 112 | 64 | 34 | 159 | 159 | 109 | 109 | 159 | 115 | 160 | 160 | 426 | 611 | 773 |
Best forecast wave conditions in Catlins | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
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