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Tahunanui bar Surf Forecast
/ Nelson – Tasman Bay (18 surf breaks) /
Surf Forecasts:
Tahunanui bar surfForecast / Nelson – Tasman Bay / New Zealand
48hr Weather and Surf, issued 12 pm Friday 05 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
19.0° C
(Which is 4.1°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 5PM is: 0.1m 19s primary swell from a North direction and 0.1m 16s secondary swell from a North direction (forecast issued at 12:00pm December 05). An open ocean swell of 0.5m 5s is not directed at the surf break, a second open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Dec) | 0.5ft (0.2m) | 18s |
| Afternoon (05 Dec) | 1.5ft (0.4m) | 5s |
| Evening (05 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 05 | Saturday 06 | Sunday 07 | Monday 08 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 18 | 18 | 19 | 16 | 16 | 16 | 16 | 16 | 15 | 5 | 6 | 6 | 15 | 15 | 15 | 15 | 16 | 13 | 5 | 5 | 5 | 13 | 13 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 25 | 24 | 7 | 20 | 20 | 45 | 20 | 20 | 18 | 47 | 112 | 45 | 42 | 42 | 42 | 39 | 20 | 14 | 55 | 61 | 37 | 14 | 14 | 39 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | on | on | glass | glass | off | cross- off | cross- off | cross | on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | on | on | glass | glass | glass | glass |
High Tide / height (m) | 10:44AM 4.35 | 10:51PM 4.24 | 11:32AM 4.44 | 11:43PM 4.20 | 12:18PM 4.43 | 12:35AM 4.09 | ||||||||||||||||||
Low Tide / height (m) | 4:36PM 0.44 | 5:00AM 0.58 | 5:25PM 0.45 | 5:54AM 0.61 | 6:15PM 0.55 | 6:47AM 0.69 | ||||||||||||||||||
Friday 05 | Saturday 06 | Sunday 07 | Monday 08 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 |
| Sunset | - | - | - | 8:45 | - | - | - | - | - | - | - | 8:46 | - | - | - | - | - | - | - | 8:47 | - | - | - | - |
 | |  | |  |  | | | | |  | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 21 | 21 | 22 | 19 | 16 | 15 | 15 | 19 | 21 | 23 | 24 | 20 | 18 | 16 | 16 | 21 | 22 | 24 | 21 | 17 | 15 | 15 | 15 |
| Feels °C (?) | 15 | 19 | 20 | 21 | 18 | 15 | 13 | 14 | 18 | 20 | 22 | 22 | 18 | 17 | 15 | 15 | 20 | 21 | 22 | 18 | 17 | 15 | 16 | 16 |
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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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