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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 Wednesday 20 May 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
14.8° C
(Which is slightly warmer than usual)How big are the waves at Tahunanui bar today?
The current surf forecast for Tahunanui bar at 9AM is: 0.1m 14s primary swell from a North direction (forecast issued at 05:00am May 20). The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 0.5ft (0.1m) | 14s |
| Afternoon (20 May) | 0.5ft (0.1m) | 14s |
| Evening (20 May) | 1ft (0.3m) | 4s |
Table - waves today at Tahunanui bar. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Fri morning. Very mild (max 14°C on Thu night, min 7°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 14 | N 14 | N 14 | N 14 | N 14 | NNW 4 | N 4 | N 5 | N 5 | NNW 6 | NNW 6 | NNW 7 | N 7 | N 7 | NNW 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 6 | N 6 | N 6 | N 6 | |
0 | 4 | 4 | 4 | 4 | 4 | 3 | 10 | 25 | 71 | 181 | 306 | 230 | 205 | 294 | 96 | 73 | 57 | 43 | 31 | 20 | 19 | 12 | 12 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | cross-off | glassy | glassy | glassy | off | off | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | |
High Tide | 12:13PM4.02m | 00:42AM4.16m | 1:09PM3.81m | 1:34AM3.93m | 2:10PM3.61m | |||||||||||||||||||
Low Tide | 5:51AM0.57m | 6:22PM0.71m | 6:47AM0.78m | 7:16PM0.87m | 7:50AM0.99m | 8:10PM1.06m | ||||||||||||||||||
 | |  | | | | |  | | |  |  | |  |  | | | |  | | | | | | |
 | — | 7:31 | — | — | — | — | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:33 | — | — | — | — | — | 7:35 |
 | — | — | — | — | 5:14 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:12 | — | — | 5:10 |
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 1 | 2 | — | — | — | — | |
Temp °C | 7 | 7 | 7 | 10 | 11 | 10 | 9 | 9 | 9 | 9 | 10 | 13 | 13 | 13 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 12 | 11 |
5 | 5 | 5 | 8 | 9 | 9 | 7 | 7 | 7 | 7 | 8 | 12 | 12 | 14 | 14 | 14 | 14 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | NNW 3 | — | N 4 | N 5 | N 5 | N 6 | N 6 | N 7 | — | — | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 6 | N 6 | N 6 | N 6 |
 kJ | — | — | — | — | 1 | — | 3 | 10 | 25 | 39 | 76 | 153 | — | — | 146 | 96 | 73 | 57 | 43 | 31 | 20 | 19 | 12 | 12 |
Swell 2 Height (m) Direction Period (s) | NW 14 | N 14 | N 14 | N 14 | N 4 | — | — | — | NW 13 | — | — | N 16 | — | — | N 14 | NNW 14 | NNW 13 | NNW 12 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 9 | NNW 9 |
| kJ | 8 | 4 | 4 | 4 | 1 | — | — | — | 7 | — | — | 5 | — | — | 4 | 19 | 17 | 15 | 13 | 11 | 10 | 10 | 9 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | N 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 4 | — | N 16 | N 17 | — |
| kJ | — | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 5 | 6 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NNW 4 | NW 3 | — | — | NNW 6 | NNW 6 | NNW 7 | N 7 | N 7 | NNW 7 | — | — | — | E 4 | — | — | — | — | — |
| kJ | — | — | — | — | — | 4 | 2 | — | — | 71 | 181 | 306 | 230 | 205 | 294 | — | — | — | 2 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 22 | 22 | 69 | 69 |
Best forecast wave conditions in Nelson - Tasman Bay | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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