
Surf Forecasts:
Porpoise Bay surf forecast from 2 Sep 2026:
- Best quality surf: Sunday 6 Sep, 12AM (local time) - 10ft (3.0m), 17s period, SSW swell with cross-offshore winds.
- Most powerful swell: Thursday 10 Sep, 6AM (local time) - 13ft (4.0m), 14s period, SW swell with 6,565 kJ wave energy.
- Next surfable swell (1★+): Thursday 3 Sep, 6AM (local time) - 6ft (1.9m), 14s period with SW swell.
Best Forecast Surf Conditions for Porpoise Bay this week:
The surf forecast for Porpoise Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Sep 03) at 6AM. The primary swell is predicted to be 1.9m and 14s period with a secondary swell of 0.9m and 10s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Porpoise Bay in the next 16 days are 4.0m 14s and forecast to arrive on Thursday (Sep 10) at 6AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 6s period and expected on Saturday (Sep 05) at 9AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Thu 3rd Sep) | 6ft (1.9m) 14s |
| Best Surf | 12AM (Sun 6th Sep) | 10ft (3.0m) 17s |
| Most Powerful | 6AM (Thu 10th Sep) | 13ft (4.0m) 14s |
Table - best surf conditions forecast for Porpoise Bay over the next 16 days.
Short Range ForecastHeavy rain (total 32mm), heaviest during Thu night. Very mild (max 16°C on Thu afternoon, min 7°C on Fri afternoon). Winds increasing (light winds from the NW on Thu afternoon, strong winds from the W by Fri afternoon). | Days 5-7 Weather SummaryModerate rain (total 17mm), heaviest on Sat night. Very mild (max 10°C on Sat night, min 6°C on Sun night). Winds increasing (light winds from the W on Sun morning, fresh winds from the WNW by Tue afternoon). | ||||||||||||||||||
Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | ||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||
Wave Height (m) Direction Period (s) | SW 14 | SW 14 | SW 17 | SW 16 | SW 15 | WSW 15 | WSW 14 | SW 15 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | S 8 | SW 14 | SW 13 | SW 13 | SW 7 | SW 9 | SW 11 |
Wave Graph | |||||||||||||||||||
1443 | 1402 | 2212 | 1845 | 2525 | 3629 | 4137 | 2102 | 5214 | 5469 | 3217 | 2206 | 979 | 476 | 215 | 205 | 540 | 1058 | 821 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | off | off | off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-on | on | on | cross | cross-off | cross | cross-off | cross-off |
High Tide | 6:13AM2.04m | 6:39PM1.94m | 7:16AM2.00m | 7:45PM1.91m | 8:28AM1.99m | 8:57PM1.92m | 9:42AM2.04m | 10:08PM1.99m | 10:49AM2.12m | 11:11PM2.10m | 11:47AM2.22m | 00:07AM2.21m | |||||||
Low Tide | 00:02AM0.41m | 12:37PM0.47m | 1:04AM0.45m | 1:44PM0.52m | 2:13AM0.45m | 2:54PM0.52m | 3:22AM0.40m | 4:01PM0.46m | 4:26AM0.30m | 5:01PM0.36m | 5:24AM0.18m | 5:55PM0.25m | |||||||
— | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — | 7:01 | — | — | |
— | — | 6:15 | — | — | 6:16 | — | — | 6:17 | — | — | 6:19 | — | — | 6:20 | — | — | 6:22 | — | |
mm | 6 | 1 | — | 10 | 2 | 3 | 3 | 6 | 1 | 5 | 2 | 2 | 3 | — | — | 3 | 2 | — | — |
Temp °C | 12 | 12 | 16 | 13 | 9 | 8 | 8 | 9 | 12 | 10 | 10 | 9 | 7 | 7 | 8 | 6 | 9 | 10 | 10 |
Feels °C | 7 | 10 | 14 | 10 | 2 | -1 | -1 | 1 | 3 | 3 | 8 | 6 | 0 | 4 | 5 | 2 | 2 | 2 | 3 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 17 | SW 16 | ENE 7 | SSE 9 | SSE 10 | SW 15 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SW 14 | SSW 7 | SSW 6 | SE 9 | SSW 21 | SW 11 |
1443 | 1402 | 2212 | 1845 | 16 | 7 | 10 | 2102 | 5214 | 5469 | 3217 | 2206 | 720 | 476 | 178 | 55 | 38 | 251 | 821 | |
Swell 2 Height (m) Direction Period (s) | S 11 | S 10 | S 9 | SE 10 | SSE 9 | ENE 7 | ENE 9 | SSE 9 | SE 10 | — | — | — | — | SE 7 | SE 6 | SW 13 | SSW 21 | SE 9 | SSW 20 |
220 | 121 | 81 | 46 | 16 | 5 | 8 | 8 | 4 | — | — | — | — | 105 | 58 | 205 | 89 | 20 | 395 | |
Swell 3 Height (m) Direction Period (s) | SE 12 | ESE 11 | SSE 9 | SSW 8 | SE 11 | SE 11 | — | NE 9 | — | — | — | — | — | NE 8 | SW 13 | SE 7 | E 9 | NE 10 | SE 10 |
5 | 12 | 86 | 7 | 4 | 5 | — | 3 | — | — | — | — | — | 3 | 215 | 37 | 2 | 4 | 24 | |
Wind waves Height (m) Direction Period (s) | — | — | NE 3 | — | SW 15 | WSW 15 | WSW 14 | WNW 6 | WNW 6 | WNW 5 | ENE 3 | — | S 8 | SSW 7 | — | W 4 | SW 7 | SW 9 | WNW 6 |
— | — | 6 | — | 2525 | 3629 | 4137 | 518 | 263 | 35 | 4 | — | 979 | 294 | — | 11 | 540 | 1058 | 222 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 34 | 0 | 0 | 0 | 301 | 449 | 426 | 112 | 112 | 0 | 42 | 34 | 111 | 34 | 34 | 0 | 34 | 34 | 55 |
Best forecast wave conditions in Catlins | |||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Information about the Porpoise Bay Surf forecast
The above surf forecast table for Porpoise Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Porpoise Bay can be found by selecting the local surf guide option on the grey menu. Our Porpoise Bay surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Porpoise Bay) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Porpoise Bay may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Poro Point is 4 km (2 miles) from San Fernando. If you plan a holiday in West Luzon, look for hotels and other accommodation in San Fernando. San Fernando has rooms for a wide range of budgets as well as car hire and transport links.










