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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 12 pm Tuesday 24 Mar 2026 NZDTForecast 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
15.3° C
(Which is 3.2°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 6PM is: 1.0m 12s primary swell from a Southwest direction and 0.5m 9s secondary swell from a East direction (forecast issued at 12:00pm March 24). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Mar) | 3ft (0.9m) | 12s |
| Afternoon (24 Mar) | 3.5ft (1.1m) | 12s |
| Evening (24 Mar) | 2.5ft (0.8m) | 12s |
Table - waves today at Porpoise Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||||||||||
| 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 14 | 14 | 14 | 14 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 240 | 330 | 330 | 295 | 203 | 169 | 273 | 431 | 576 | 437 | 341 | 529 | 401 | 336 | 264 | 208 | 320 | 418 | 747 | 973 | 1031 | 985 | 885 | 1013 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | on | cross- on | cross- off | cross- on | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 7:36PM 2.12 | 8:03AM 1.99 | 8:46PM 2.05 | 9:15AM 1.95 | 10:00PM 2.03 | |||||||||||||||||||
Low Tide / height (m) | 1:21PM 0.31 | 2:01AM 0.44 | 2:29PM 0.37 | 3:11AM 0.49 | 3:40PM 0.38 | 4:20AM 0.47 | ||||||||||||||||||
Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 7:50 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:49 | - | - | - | - | - | - | - | 7:46 | - | - | - | - | - | - | - | 7:45 | - | - | - | - |
 |  | |  |  |  | |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 19 | 20 | 16 | 14 | 12 | 11 | 12 | 11 | 13 | 14 | 13 | 12 | 13 | 12 | 13 | 15 | 17 | 18 | 16 | 16 | 16 | 16 | 15 |
| Feels °C (?) | 13 | 16 | 18 | 14 | 12 | 11 | 9 | 9 | 7 | 9 | 9 | 8 | 7 | 9 | 8 | 9 | 10 | 11 | 12 | 9 | 10 | 11 | 13 | 13 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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