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Surf Forecasts:
Tahunanui bar surfForecast / Nelson – Tasman Bay / New Zealand
48hr Weather and Surf, issued 12 am Friday 12 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Tahunanui bar surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tahunanui bar sea temperature is
20.0° C
(Which is 4.7°C warmer than normal for this time of year)How big are the waves at Tahunanui bar today?
The current surf forecast for Tahunanui bar at 3AM is: 0.2m 16s primary swell from a North direction and 0.2m 4s secondary swell from a North direction (forecast issued at 12:00am December 12). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 0.5ft (0.2m) | 16s |
| Afternoon (12 Dec) | 0.5ft (0.2m) | 16s |
| Evening (12 Dec) | 0.5ft (0.2m) | 16s |
Table - waves today at Tahunanui bar. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
| 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) (?) | 5 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 12 | 5 | 20 | 20 | 20 | 50 | 19 | 19 | 19 | 19 | 18 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 4 | 4 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | off | glass | on | cross- on | cross- on | cross- off | cross- off | glass | glass | on | on | on | cross- on | off | off | glass | glass | glass | on | cross- on | cross- on |
High Tide / height (m) | 4:09AM 3.49 | 4:30PM 3.51 | 5:01AM 3.40 | 5:33PM 3.43 | 5:54AM 3.35 | 6:33PM 3.42 | ||||||||||||||||||
Low Tide / height (m) | 9:52PM 1.20 | 10:00AM 1.31 | 10:53PM 1.33 | 11:02AM 1.43 | 11:55PM 1.41 | 12:13PM 1.47 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:52 | - | - | - | - | - | - | - | 8:53 | - | - | - | - | - | - | - | 8:53 |
 | | |  | | | |  |  |  | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 12 | 11 | 11 | 16 | 17 | 17 | 16 | 14 | 14 | 13 | 13 | 16 | 16 | 17 | 18 | 16 | 14 | 13 | 13 | 17 | 18 | 19 | 18 |
| Feels °C (?) | 12 | 7 | 6 | 8 | 14 | 14 | 12 | 13 | 12 | 12 | 12 | 12 | 14 | 14 | 14 | 16 | 15 | 13 | 12 | 12 | 16 | 16 | 16 | 16 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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