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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 6 pm Sunday 29 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
15.2° C
(Which is 3.3°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 2AM is: 3.0m 16s primary swell from a South-southwest direction and 0.8m 8s secondary swell from a East direction, 0.8m 4s secondary swell from a Southwest direction (forecast issued at 06:00pm March 29). The wind direction is predicted to be cross-onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Mar) | 10ft (3.0m) | 16s |
| Afternoon (30 Mar) | 11ft (3.5m) | 16s |
| Evening (30 Mar) | 15ft (4.5m) | 14s |
Table - waves today at Porpoise Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 01 | |||||||||||||||||||||
| 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 | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 449 | 1074 | 4128 | 5149 | 5469 | 5105 | 4116 | 3412 | 6208 | 6211 | 7943 | 12322 | 10906 | 8335 | 8605 | 5525 | 4755 | 4100 | 3657 | 3341 | 3083 | 1724 | 1624 | 1111 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross | cross | cross | cross | cross- on | cross | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 1:04AM 2.17 | 1:23PM 2.17 | 1:50AM 2.21 | 2:08PM 2.21 | 2:31AM 2.22 | |||||||||||||||||||
Low Tide / height (m) | 6:42PM 0.21 | 7:09AM 0.27 | 7:30PM 0.16 | 7:53AM 0.21 | 8:14PM 0.14 | 8:34AM 0.19 | ||||||||||||||||||
Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 01 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:58 | - | - | - | - | - | - | - | 7:58 | - | - | - | - | - | - | - | 8:00 | - |
| Sunset | - | 7:39 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:36 | - | - | - | - | - | - |
 |  |  |  |  |  |  | |  | |  | |  | |  | | | | |  | | | | | |
Rain (mm) | 1 | 2 | 13 | 6 | 2 | - | - | 1 | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 15 | 14 | 12 | 12 | 11 | 13 | 12 | 12 | 12 | 11 | 9 | 8 | 9 | 10 | 11 | 11 | 11 | 10 | 10 | 9 | 8 | 8 | 12 |
| Feels °C (?) | 16 | 15 | 12 | 9 | 8 | 6 | 7 | 5 | 3 | 2 | 0 | -2 | -2 | 1 | 2 | 4 | 5 | 5 | 4 | 5 | 4 | 3 | 2 | 6 |
- 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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