
Surf Forecasts:
Porpoise Bay surf forecast from 20 Jul 2026:
- Best quality surf: Friday 24 Jul, 6AM (local time) - 5.5ft (1.7m), 16s period, SSW swell with cross-offshore winds.
- Most powerful swell: Saturday 25 Jul, 12PM (local time) - 10ft (3.0m), 16s period, SSW swell with 4,268 kJ wave energy.
- Next surfable swell (1★+): Wednesday 22 Jul, 9AM (local time) - 5.5ft (1.7m), 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 Wednesday (Jul 22) at 9AM. The primary swell is predicted to be 1.7m and 13s period with a secondary swell of 0.2m and 11s. 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 3.0m 16s and forecast to arrive on Saturday (Jul 25) at 12PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 5s period and expected on Tuesday (Jul 21) at 3PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Wed 22nd Jul) | 5.5ft (1.7m) 13s |
| Best Surf | 6AM (Fri 24th Jul) | 5.5ft (1.7m) 16s |
| Most Powerful | 12PM (Sat 25th Jul) | 10ft (3.0m) 16s |
Table - best surf conditions forecast for Porpoise Bay over the next 16 days.
Short Range ForecastLight rain (total 5mm), mostly falling on Tue afternoon. Very mild (max 13°C on Thu morning, min 7°C on Mon night). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 21mm), heaviest during Fri night. Very mild (max 10°C on Fri afternoon, min 4°C on Sat night). Winds increasing (calm on Thu night, near gales from the SW by Fri night). | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | ||||||||||||||
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 14 | SSW 13 | SSW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 12 | SW 14 | SW 13 | SW 16 | SSW 18 | SSW 16 | SSW 16 | SSW 16 | SW 15 | SSW 14 | SW 13 | SSW 12 |
Wave Graph | |||||||||||||||||||
1777 | 880 | 669 | 1048 | 976 | 891 | 357 | 144 | 125 | 168 | 1845 | 842 | 2347 | 2206 | 3789 | 1358 | 833 | 757 | 703 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 7:36AM1.96m | 8:04PM1.90m | 8:36AM1.87m | 9:02PM1.83m | 9:38AM1.83m | 10:02PM1.79m | 10:38AM1.83m | 10:59PM1.80m | 11:32AM1.87m | 11:49PM1.84m | 12:18PM1.93m | 00:33AM1.90m | |||||||
Low Tide | 1:26AM0.39m | 1:54PM0.46m | 2:22AM0.48m | 2:51PM0.56m | 3:17AM0.55m | 3:47PM0.62m | 4:12AM0.58m | 4:41PM0.64m | 5:03AM0.57m | 5:32PM0.62m | 5:50AM0.53m | 6:18PM0.58m | |||||||
— | 8:18 | — | — | 8:17 | — | — | 8:15 | — | — | 8:15 | — | — | 8:14 | — | — | 8:12 | — | — | |
— | — | 5:22 | — | — | 5:22 | — | — | 5:23 | — | — | 5:24 | — | — | 5:25 | — | — | 5:28 | — | |
mm | — | — | 1 | 4 | — | — | — | — | — | 2 | — | — | 6 | 1 | 2 | 5 | 3 | 2 | 4 |
Temp °C | 7 | 11 | 12 | 10 | 9 | 9 | 8 | 13 | 13 | 9 | 8 | 10 | 6 | 5 | 6 | 5 | 6 | 7 | 7 |
Feels °C | 3 | 4 | 6 | 5 | 6 | 6 | 5 | 8 | 9 | 6 | 5 | 7 | 0 | -5 | -2 | -2 | -2 | -2 | 0 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SSW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 12 | SW 14 | SW 13 | SW 16 | SW 14 | SSW 16 | SSW 16 | SSW 16 | SW 15 | SSW 14 | SW 13 | SSW 12 |
1777 | 880 | 669 | 1048 | 976 | 891 | 357 | 144 | 125 | 168 | 1845 | 813 | 2347 | 2206 | 3789 | 1358 | 833 | 757 | 703 | |
Swell 2 Height (m) Direction Period (s) | ESE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 11 | SSE 12 | S 7 | SSW 7 | ENE 6 | SW 7 | ESE 11 | SSW 18 | ESE 12 | SE 13 | SE 14 | SSW 9 | SSW 8 | S 7 | SE 14 |
56 | 27 | 25 | 13 | 12 | 14 | 32 | 18 | 8 | 11 | 13 | 842 | 30 | 42 | 74 | 304 | 212 | 109 | 186 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SE 12 | SE 11 | SSE 11 | SSE 11 | SSW 7 | ENE 6 | S 9 | NE 6 | ENE 7 | ENE 10 | ESE 18 | SE 16 | SE 15 | ESE 14 | E 10 |
— | — | — | — | 6 | 5 | 12 | 11 | 10 | 12 | 2 | 10 | 4 | 10 | 32 | 93 | 220 | 264 | 54 | |
Wind waves Height (m) Direction Period (s) | NW 3 | WNW 4 | W 5 | — | WNW 4 | — | NE 2 | NNE 4 | NNW 3 | WNW 3 | NE 6 | — | SW 5 | SSW 8 | — | — | — | — | — |
7 | 31 | 102 | — | 12 | — | 2 | 17 | 4 | 1 | 12 | — | 134 | 732 | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 34 | 45 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 34 | 773 | 709 | 63 | 64 | 451 | 64 |
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.










