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Tahunanui Beach Surf Forecast
/ Nelson – Tasman Bay (18 surf breaks) /
Surf Forecasts:
Tahunanui Beach surfForecast / Nelson – Tasman Bay / New Zealand
48hr Weather and Surf, issued 5 pm Wednesday 13 May 2026 NZSTForecast 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
15.5° C
(Which is 1.0°C warmer than normal for this time of year)| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | - | - |
| Afternoon (13 May) | 0.5ft (0.1m) | 15s |
| Evening (13 May) | - | - |
Table - waves today at Tahunanui Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 14°C on Wed afternoon, min 7°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 | 3 AM | 6 AM | 9 AM | 12 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
N 15 | NW 20 | NW 19 | NW 19 | NW 18 | NW 18 | NW 17 | NW 16 | NW 16 | N 16 | N 16 | N 15 | N 15 | N 14 | N 14 | — | — | — | — | NE 5 | NE 4 | — | — | N 21 | |
4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 4 | 4 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | off | off | off | glassy | glassy | on | glassy | glassy | off | off | off | glassy | glassy | on | glassy | off | off | off | off | glassy | glassy | |
High Tide | 7:08PM3.52m | 7:20AM3.78m | 8:02PM3.79m | 8:07AM3.99m | 8:51PM4.06m | 8:54AM4.16m | ||||||||||||||||||
Low Tide | 12:43PM1.11m | 1:12AM1.04m | 1:30PM0.87m | 2:00AM0.78m | 2:14PM0.67m | 2:45AM0.55m | ||||||||||||||||||
 |  |  | | | |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 7:26 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — | — | — | 7:28 | — | — |
 | 5:20 | — | — | — | — | — | — | — | 5:19 | — | — | — | — | — | — | — | 5:17 | — | — | — | — | — | — | 5:16 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 12 | 12 | 10 | 10 | 9 | 10 | 13 | 13 | 11 | 10 | 9 | 9 | 8 | 9 | 12 | 12 | 10 | 9 | 8 | 7 | 7 | 8 | 11 |
12 | 11 | 11 | 8 | 8 | 7 | 8 | 11 | 11 | 10 | 9 | 8 | 7 | 6 | 7 | 11 | 10 | 9 | 7 | 6 | 5 | 5 | 6 | 10 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | NW 17 | NW 16 | NW 16 | N 16 | N 16 | — | — | — | — | — | — | — | — | NE 5 | NE 4 | — | — | — |
 kJ | — | — | — | — | — | — | 12 | 10 | 10 | 5 | 5 | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — |
Swell 2 Height (m) Direction Period (s) | NW 21 | NW 20 | NW 19 | NW 19 | NW 18 | NW 18 | — | — | — | — | — | N 15 | N 15 | N 14 | N 14 | — | — | — | — | — | — | — | — | N 21 |
| kJ | 18 | 15 | 15 | 14 | 12 | 12 | — | — | — | — | — | 4 | 4 | 4 | 4 | — | — | — | — | — | — | — | — | 9 |
Swell 3 Height (m) Direction Period (s) | N 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 98 | 69 | 95 | 95 | 69 | 69 | 69 | 69 | 97 | 97 | 95 | 95 | 95 | 95 | 95 | 95 | 95 | 95 | 95 | 95 | 95 | 95 | 95 | 95 |
Best forecast wave conditions in Nelson - Tasman Bay | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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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