Surf Forecasts:
Porpoise Bay surf forecast from 6 Sep 2026:
- Best quality surf: Thursday 10 Sep, 6PM (local time) - 16ft (5.0m), 18s period, SSW swell with cross-onshore winds.
- Most powerful swell: Saturday 12 Sep, 3AM (local time) - 21ft (6.5m), 16s period, SSW swell with 21,743 kJ wave energy.
- Next surfable swell (1★+): Monday 7 Sep, 9PM (local time) - 3ft (0.9m), 13s 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 (Sep 07) at 9PM. The primary swell is predicted to be 0.9m and 13s period with a secondary swell of 0.9m and 8s. 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 6.5m 16s and forecast to arrive on Saturday (Sep 12) at 3AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 6s period and expected on Friday (Sep 11) at 6AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Mon 7th Sep) | 3ft (0.9m) 13s |
| Best Surf | 6PM (Thu 10th Sep) | 16ft (5.0m) 18s |
| Most Powerful | 3AM (Sat 12th Sep) | 21ft (6.5m) 16s |
Table - best surf conditions forecast for Porpoise Bay over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 14°C on Wed afternoon, min 4°C on Tue night). Winds increasing (light winds from the SE on Sun night, fresh winds from the NW by Wed afternoon). | Days 5-7 Weather SummaryHeavy rain (total 38mm), heaviest during Wed night. Mild temperatures (max 9°C on Sat afternoon, min 5°C on Thu night). Winds increasing (moderate winds from the W on Wed night, strong winds from the WSW by Fri afternoon). | ||||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | ||||||||||||||
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 15 | SW 14 | SW 13 | SW 13 | SW 13 | WSW 12 | SSW 20 | SSW 18 | SW 13 | SSW 16 | SSW 19 | SSW 18 | SSW 18 | SW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 1237 | 667 | 261 | 168 | 130 | 269 | 432 | 603 | 834 | 2441 | 4530 | 12691 | 12966 | 11422 | 10386 | 19850 | 17806 | 13179 | 13662 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-off | cross-off | cross | cross-off | off | cross-off | cross-off | cross | cross-on | cross-off | cross-on | cross | cross-on | cross | cross-on | cross-on |
High Tide | 10:08PM1.99m | 10:49AM2.12m | 11:11PM2.10m | 11:47AM2.22m | 00:07AM2.21m | 12:39PM2.30m | 00:57AM2.30m | 1:26PM2.35m | 1:44AM2.35m | 2:11PM2.36m | 2:29AM2.36m | 2:54PM2.32m | |||||||
Low Tide | 4:26AM0.30m | 5:01PM0.36m | 5:24AM0.18m | 5:55PM0.25m | 6:18AM0.08m | 6:45PM0.15m | 7:07AM0.00m | 7:31PM0.09m | 7:54AM-0.02m | 8:16PM0.07m | 8:39AM0.02m | 9:00PM0.10m | |||||||
 |  | |  |  |  | | | |  |  | |  | |  |  | | | | |
 | — | 7:03 | — | — | 7:01 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — |
 | — | — | 6:20 | — | — | 6:22 | — | — | 6:22 | — | — | 6:23 | — | — | 6:25 | — | — | 6:27 | — |
mm | — | — | — | — | — | — | — | — | — | 14 | 2 | 2 | 3 | 3 | 4 | 6 | 2 | 2 | — |
Temp °C | 7 | 8 | 9 | 6 | 8 | 9 | 6 | 12 | 14 | 7 | 8 | 7 | 7 | 8 | 7 | 7 | 8 | 9 | 9 |
Feels °C | 3 | 4 | 4 | 2 | 3 | 4 | 2 | 7 | 9 | 2 | 1 | -1 | -2 | -2 | -4 | -2 | -1 | 1 | 3 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 14 | S 8 | S 8 | S 7 | SSW 21 | SW 10 | SW 11 | SW 13 | SSW 16 | SSW 19 | ENE 9 | SSW 18 | — | — | — | — | — | SSW 15 |
| kJ | 1237 | 667 | 165 | 78 | 40 | 251 | 348 | 293 | 834 | 2441 | 4530 | 15 | 12966 | — | — | — | — | — | 13662 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | SW 13 | SW 13 | SW 13 | S 8 | SSW 20 | SSW 18 | SSW 18 | SSW 22 | SW 14 | — | ENE 8 | — | — | — | — | — | — |
| kJ | 142 | 142 | 261 | 168 | 130 | 29 | 432 | 603 | 540 | 816 | 1344 | — | 13 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | SW 10 | SW 9 | SSW 21 | ENE 5 | NE 5 | SE 10 | S 26 | ENE 9 | ENE 9 | — | — | — | — | — | — | — | — |
| kJ | — | — | 67 | 29 | 88 | 3 | 1 | 4 | 13 | 17 | 15 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NW 3 | WSW 12 | WNW 4 | NW 4 | NW 4 | WSW 5 | WSW 6 | SSW 18 | — | SW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 16 |
| kJ | — | — | — | — | 3 | 269 | 8 | 11 | 8 | 54 | 172 | 12691 | — | 11422 | 10386 | 19850 | 17806 | 13179 | 9770 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 63 | 34 | 42 | 0 | 34 | 34 | 34 | 0 | 34 | 34 | 34 | 64 | 109 | 196 | 301 | 301 | 218 | 451 | 63 |
Best forecast wave conditions in Catlins | |||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||
Header Global | |||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Porpoise Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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.
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