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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 5 am Tuesday 21 Apr 2026 NZSTForecast 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
17.8° C
(Which is 2.4°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 11AM is: 0.1m 9s primary swell from a North direction (forecast issued at 05:00am April 21). An open ocean swell of 0.2m 5s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 0.5ft (0.1m) | 10s |
| Afternoon (21 Apr) | 0.5ft (0.1m) | 10s |
| Evening (21 Apr) | 0.5ft (0.1m) | 9s |
Table - waves today at Tahunanui bar. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | — | |||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 10 | 10 | 10 | 9 | 9 | 9 | 14 | 14 | 16 | 13 | - | 14 | 9 | 13 | 13 | 12 | 12 | 13 | 13 | 17 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 4 | 4 | 5 | 3 | 0 | 4 | 2 | 4 | 3 | 3 | 3 | 3 | 3 | 6 | 5 | 5 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | cross- off | cross- off | cross- off | off | off | off | off | off | glass | on | glass | off | off | off | off | off | glass | on | cross- on | glass | glass |
High Tide / height (m) | 12:04AM 4.26 | 12:22PM 4.01 | 12:49AM 4.04 | 1:14PM 3.75 | 1:41AM 3.76 | 2:16PM 3.47 | ||||||||||||||||||
Low Tide / height (m) | 5:58AM 0.50 | 6:25PM 0.70 | 6:49AM 0.79 | 7:20PM 0.93 | 7:54AM 1.08 | 8:21PM 1.15 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| Sunrise | - | - | 7:03 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - |
| Sunset | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:45 | - | - | - |
 | |  |  | | | |  | | | | |  | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 8 | 9 | 13 | 14 | 11 | 9 | 7 | 6 | 6 | 9 | 13 | 13 | 11 | 8 | 6 | 6 | 7 | 10 | 12 | 13 | 12 | 10 | 9 |
| Feels °C (?) | 6 | 4 | 6 | 10 | 11 | 8 | 6 | 3 | 2 | 2 | 6 | 11 | 9 | 9 | 4 | 2 | 3 | 3 | 7 | 10 | 10 | 9 | 8 | 7 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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