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Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Cannibal Bay surfForecast / Catlins / New Zealand
48hr Weather and Surf, issued 6 am Thursday 18 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Cannibal Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cannibal Bay sea temperature is
14.8° C
(Which is 3.5°C warmer than normal for this time of year)How big are the waves at Cannibal Bay today?
The current surf forecast for Cannibal Bay at 10AM is: 0.8m 12s primary swell from a Southwest direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 06:00am December 18). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Dec) | 2.5ft (0.8m) | 12s |
| Afternoon (18 Dec) | 2.5ft (0.8m) | 12s |
| Evening (18 Dec) | 8ft (2.5m) | 12s |
Table - waves today at Cannibal Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| 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 | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 316 | 216 | 175 | 169 | 169 | 116 | 1900 | 374 | 373 | 282 | 247 | 243 | 160 | 211 | 342 | 313 | 304 | 299 | 241 | 230 | 256 | 216 | 209 | 1162 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | glass | cross- on | cross- on | glass | cross | cross | cross- on | cross- on | cross- on | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- off |
High Tide / height (m) | 2:39AM 2.26 | 2:56PM 2.23 | 3:20AM 2.27 | 3:36PM 2.23 | 4:01AM 2.27 | 4:13PM 2.22 | ||||||||||||||||||
Low Tide / height (m) | 8:52AM 1.10 | 9:09PM 1.02 | 9:32AM 1.07 | 9:49PM 0.98 | 10:10AM 1.04 | 10:27PM 0.95 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| Sunrise | - | 5:41 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 9:30 | - | - | - | - | - | - | - | 9:31 | - | - | - | - | - | - | - | 9:31 | - | - |
 |  |  | | |  | |  | | |  | |  | |  | |  | | | | |  | | | |
Rain (mm) | - | - | - | - | - | 1 | - | 2 | 4 | 4 | 7 | 7 | 4 | 1 | - | 1 | 2 | - | 1 | 2 | 1 | - | 1 | 1 |
| Temp. °C | 11 | 11 | 15 | 16 | 16 | 13 | 13 | 12 | 10 | 9 | 9 | 8 | 9 | 10 | 9 | 8 | 8 | 7 | 8 | 9 | 11 | 11 | 9 | 8 |
| Feels °C (?) | 9 | 9 | 14 | 14 | 15 | 12 | 12 | 9 | 6 | 7 | 7 | 5 | 5 | 4 | 4 | 3 | 2 | 1 | 2 | 2 | 3 | 4 | 3 | 3 |
- 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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