
Surf Forecasts:
Porpoise Bay surf forecast from 9 Aug 2026:
- Best quality surf: Wednesday 12 Aug, 12PM (local time) - 3ft (0.9m), 18s period, SSW swell with cross-offshore winds.
- Most powerful swell: Saturday 15 Aug, 12PM (local time) - 13ft (4.0m), 17s period, SSW swell with 9,618 kJ wave energy.
- Next surfable swell (1★+): Monday 10 Aug, 12PM (local time) - 3.5ft (1.0m), 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 Monday (Aug 10) at 12PM. The primary swell is predicted to be 1.0m and 14s period with a secondary swell of 1.2m and 7s. 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 17s and forecast to arrive on Saturday (Aug 15) at 12PM. 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 8s period and expected on Wednesday (Aug 12) at 12PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Mon 10th Aug) | 3.5ft (1.0m) 14s |
| Best Surf | 12PM (Wed 12th Aug) | 3ft (0.9m) 18s |
| Most Powerful | 12PM (Sat 15th Aug) | 13ft (4.0m) 17s |
Table - best surf conditions forecast for Porpoise Bay over the next 16 days.
Short Range ForecastModerate rain (total 11mm), heaviest on Sun afternoon. Very mild (max 11°C on Tue afternoon, min 6°C on Mon night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Very mild (max 12°C on Wed afternoon, min 8°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Sun 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||||
PM | 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) | SSW 16 | SW 15 | SW 14 | SW 13 | SSW 19 | SSW 18 | SSW 16 | SSW 15 | SSW 19 | SSW 18 | SSW 16 | SSW 17 | SSW 16 | SSW 15 | SSW 16 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 |
Wave Graph | ||||||||||||||||||||
666 | 631 | 379 | 295 | 424 | 438 | 306 | 291 | 383 | 596 | 742 | 1235 | 1081 | 730 | 277 | 603 | 8180 | 9301 | 8196 | 4760 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | cross-off | cross-off | cross | cross | cross | cross-on | cross-on |
High Tide | 11:20PM2.08m | 11:58AM2.24m | 00:19AM2.20m | 12:54PM2.34m | 1:12AM2.31m | 1:45PM2.41m | 2:03AM2.38m | 2:34PM2.43m | 2:51AM2.40m | 3:20PM2.40m | 3:39AM2.37m | 4:06PM2.33m | ||||||||
Low Tide | 5:10PM0.37m | 5:34AM0.20m | 6:08PM0.27m | 6:30AM0.08m | 7:01PM0.17m | 7:24AM-0.02m | 7:52PM0.09m | 8:14AM-0.07m | 8:41PM0.06m | 9:04AM-0.06m | 9:28PM0.07m | 9:52AM0.00m | 10:16PM0.12m | |||||||
— | — | 7:52 | — | — | 7:50 | — | — | 7:50 | — | — | 7:48 | — | — | 7:46 | — | — | 7:45 | — | — | |
5:44 | — | — | 5:45 | — | — | 5:46 | — | — | 5:47 | — | — | 5:49 | — | — | 5:50 | — | — | 5:52 | — | |
mm | 7 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 9 | 8 | 9 | 9 | 7 | 8 | 11 | 8 | 10 | 12 | 10 | 12 | 12 | 10 | 11 | 11 | 9 | 8 | 9 | 7 |
Feels °C | 4 | 4 | 5 | 5 | 2 | 5 | 8 | 4 | 7 | 8 | 7 | 10 | 10 | 8 | 8 | 8 | 6 | 4 | 4 | 0 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SW 15 | SW 14 | ESE 6 | SSW 19 | E 7 | E 7 | SSW 15 | SSW 19 | E 8 | E 9 | SSW 17 | SSW 16 | SSW 15 | E 8 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 |
666 | 631 | 379 | 90 | 424 | 113 | 113 | 291 | 383 | 513 | 408 | 1235 | 1081 | 730 | 113 | 603 | 8180 | 9301 | 8196 | 4760 | |
Swell 2 Height (m) Direction Period (s) | SSE 9 | ESE 14 | SSE 8 | SW 13 | SW 13 | SSW 18 | SSW 16 | SSW 22 | SSW 14 | SSW 18 | SSW 16 | E 9 | E 9 | E 9 | SSW 16 | SW 14 | E 8 | E 8 | E 8 | E 11 |
45 | 18 | 26 | 295 | 161 | 438 | 306 | 45 | 134 | 596 | 742 | 230 | 157 | 132 | 277 | 346 | 42 | 63 | 63 | 146 | |
Swell 3 Height (m) Direction Period (s) | E 15 | E 14 | E 13 | SSE 8 | SE 12 | SW 12 | SW 11 | SSW 9 | SSE 10 | SW 13 | ESE 15 | SE 14 | SE 14 | NE 8 | SW 13 | E 8 | — | — | — | ESE 13 |
4 | 15 | 14 | 24 | 72 | 67 | 43 | 8 | 9 | 27 | 22 | 32 | 29 | 17 | 171 | 84 | — | — | — | 18 | |
Wind waves Height (m) Direction Period (s) | E 6 | ESE 7 | ESE 7 | E 6 | E 6 | — | ENE 7 | E 7 | E 8 | ENE 9 | NNW 3 | — | — | — | NW 2 | W 4 | — | — | — | NW 4 |
165 | 244 | 170 | 104 | 75 | — | 180 | 238 | 316 | 888 | 1 | — | — | — | 1 | 12 | — | — | — | 21 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 68 | 42 | 42 | 42 | 42 | 0 | 0 | 42 | 42 | 0 | 0 | 0 | 0 | 0 | 0 | 34 | 68 | 68 | 68 | 301 |
Best forecast wave conditions in Catlins | ||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||
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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.











