Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
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:
Tahunanui Beach surfForecast / Nelson – Tasman Bay / New Zealand
48hr Weather and Surf, issued 12 am Thursday 01 Jan 2026 NZDTForecast update in hr min s Forecast update imminent
Tahunanui Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tahunanui Beach sea temperature is
19.1° C
(Which is 2.8°C warmer than normal for this time of year)How big are the waves at Tahunanui Beach today?
The current surf forecast for Tahunanui Beach at 5AM is: 1.5m 9s primary swell from a North direction (forecast issued at 12:00am January 01). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jan) | 5ft (1.6m) | 8s |
| Afternoon (01 Jan) | 4ft (1.2m) | 8s |
| Evening (01 Jan) | 3ft (0.9m) | 6s |
Table - waves today at Tahunanui Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 01 | Friday 02 | Saturday 03 | ||||||||||||||||||||||
| 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 | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 9 | 9 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 5 | 7 | 4 | 4 | 4 | 6 | 6 | 13 | 6 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 327 | 301 | 359 | 389 | 339 | 245 | 159 | 89 | 60 | 38 | 26 | 25 | 10 | 22 | 9 | 6 | 6 | 7 | 7 | 3 | 1 | 3 | 3 | 3 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | on | on | on | on | glass | glass | glass | glass | off | glass | on | cross- on | cross- on | glass | glass | cross- off | cross- off | cross | on | on | glass |
High Tide / height (m) | 7:38PM 3.74 | 8:38AM 3.76 | 8:43PM 3.83 | 9:43AM 4.00 | 9:45PM 3.97 | 10:36AM 4.24 | ||||||||||||||||||
Low Tide / height (m) | 1:52AM 1.06 | 2:38PM 0.93 | 2:57AM 0.98 | 3:35PM 0.76 | 4:00AM 0.84 | 4:29PM 0.62 | ||||||||||||||||||
Thursday 01 | Friday 02 | Saturday 03 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:58 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 9:02 | - | - | - | - | - | - | - | 9:02 | - | - | - | - | - | - | - | 9:02 |
 |  | |  | | |  |  |  |  | |  | | | | | | | | | | | | | |
Rain (mm) | 1 | 1 | 2 | 3 | 3 | 2 | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 17 | 17 | 17 | 17 | 19 | 19 | 17 | 15 | 14 | 14 | 18 | 19 | 18 | 18 | 16 | 16 | 15 | 14 | 18 | 19 | 19 | 18 |
| Feels °C (?) | 16 | 15 | 14 | 14 | 14 | 15 | 18 | 20 | 18 | 15 | 14 | 13 | 18 | 17 | 15 | 16 | 16 | 16 | 14 | 13 | 17 | 18 | 17 | 17 |
- 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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