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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 5 pm Tuesday 21 Apr 2026 NZSTForecast 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
14.1° C
(Which is 2.8°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 9PM is: 1.3m 8s primary swell from a South-southeast direction and 0.7m 14s secondary swell from a Southwest direction, 0.8m 6s secondary swell from a East direction (forecast issued at 05:00pm April 21). The wind direction is predicted to be cross-onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | - | - |
| Afternoon (21 Apr) | 2.5ft (0.8m) | 15s |
| Evening (21 Apr) | 4.5ft (1.3m) | 8s |
Table - waves today at Porpoise Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 8 | 14 | 8 | 8 | 8 | 13 | 8 | 8 | 18 | 18 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 324 | 277 | 235 | 211 | 195 | 161 | 144 | 109 | 113 | 83 | 124 | 176 | 309 | 226 | 291 | 220 | 220 | 214 | 214 | 208 | 191 | 180 | 178 | 734 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | glass | glass | glass | glass | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 5:25PM 2.28 | 5:49AM 2.13 | 6:29PM 2.19 | 6:54AM 2.06 | 7:36PM 2.11 | 8:03AM 2.02 | ||||||||||||||||||
Low Tide / height (m) | 11:45PM 0.31 | 12:11PM 0.24 | 12:51AM 0.39 | 1:19PM 0.29 | 1:59AM 0.42 | |||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:28 | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:31 | - |
| Sunset | 5:55 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - |
 |  |  | | | |  |  | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 7 | 6 | 6 | 9 | 10 | 10 | 9 | 9 | 10 | 8 | 8 | 11 |
| Feels °C (?) | 3 | 4 | 3 | 4 | 4 | 4 | 5 | 7 | 7 | 6 | 6 | 6 | 4 | 3 | 2 | 5 | 6 | 7 | 5 | 5 | 5 | 2 | 2 | 5 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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