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Whale Watch Reef surfForecast / Kaikoura and Marlborough / New Zealand
48hr Weather and Surf, issued 6 am Wednesday 10 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Whale Watch Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Whale Watch Reef sea temperature is
16.7° C
(Which is 3.1°C warmer than normal for this time of year)How big are the waves at Whale Watch Reef today?
The current surf forecast for Whale Watch Reef at 9AM is: 0.7m 13s primary swell from a East direction and 0.8m 6s secondary swell from a Northeast direction (forecast issued at 06:00am December 10). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 2.5ft (0.7m) | 13s |
| Afternoon (10 Dec) | 2.5ft (0.7m) | 13s |
| Evening (10 Dec) | 2.5ft (0.7m) | 12s |
Table - waves today at Whale Watch Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Sat 13 | |||||||||||||||||||||
| 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) (?) | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 134 | 176 | 168 | 163 | 151 | 187 | 141 | 141 | 139 | 101 | 94 | 88 | 86 | 91 | 91 | 38 | 47 | 46 | 36 | 35 | 32 | 32 | 31 | 30 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- on | cross- on | cross | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross | cross- on | cross- on | glass | off | off | off | off | cross- off | cross- off | cross- off | glass | cross |
High Tide / height (m) | 9:49AM 2.09 | 10:20PM 1.99 | 10:46AM 2.01 | 11:13PM 1.94 | 11:41AM 1.94 | 12:05AM 1.89 | ||||||||||||||||||
Low Tide / height (m) | 3:33AM 0.34 | 4:10PM 0.40 | 4:27AM 0.40 | 5:04PM 0.45 | 5:22AM 0.48 | 5:59PM 0.50 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Sat 13 | |||||||||||||||||||||
| Sunrise | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:52 | - | - | - | - | - | - | - | 8:53 | - | - | - | - | - | - | - | 8:54 | - | - |
 |  |  | | | |  | | | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 20 | 22 | 22 | 20 | 18 | 14 | 14 | 13 | 13 | 14 | 15 | 15 | 15 | 13 | 13 | 13 | 12 | 13 | 13 | 14 | 13 | 11 | 12 |
| Feels °C (?) | 18 | 18 | 20 | 20 | 19 | 15 | 11 | 11 | 10 | 11 | 12 | 13 | 13 | 14 | 13 | 10 | 7 | 5 | 6 | 7 | 8 | 9 | 9 | 10 |
- 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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