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Ruby Bay Surf Forecast
/ Nelson – Tasman Bay (18 surf breaks) /
Surf Forecasts:
Ruby Bay surfForecast / Nelson – Tasman Bay / New Zealand
48hr Weather and Surf, issued 5 pm Tuesday 05 May 2026 NZSTForecast update in hr min s Forecast update imminent
Ruby Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ruby Bay sea temperature is
16.3° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Ruby Bay today?
The current surf forecast for Ruby Bay at 9PM is: 0.7m 4s primary swell from a Northwest direction (forecast issued at 05:00pm May 05). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 May) | - | - |
| Afternoon (05 May) | 1.5ft (0.5m) | 4s |
| Evening (05 May) | 2.5ft (0.7m) | 4s |
Table - waves today at Ruby Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 19mm), heaviest on Fri morning. Very mild (max 17°C on Thu morning, min 8°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 5 | Wednesday 6 | Thursday 7 | Fri 8 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NW 4 | NW 4 | NW 4 | NW 4 | NNW 4 | N 6 | N 5 | N 16 | N 5 | N 5 | N 6 | N 6 | N 6 | N 6 | N 6 | N 7 | N 7 | N 7 | N 7 | N 8 | N 8 | N 8 | N 8 | N 8 | |
7 | 18 | 21 | 14 | 0 | 1 | 2 | 5 | 13 | 27 | 30 | 22 | 22 | 50 | 148 | 193 | 199 | 320 | 377 | 466 | 491 | 420 | 357 | 283 | |
Wind (km/h) | ||||||||||||||||||||||||
on | glassy | off | off | off | off | glassy | glassy | on | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 00:16AM3.88m | 12:35PM3.53m | 00:49AM3.71m | 1:18PM3.41m | 1:27AM3.51m | |||||||||||||||||||
Low Tide | 5:50PM1.12m | 5:55AM1.17m | 6:30PM1.25m | 6:31AM1.29m | 7:14PM1.37m | 7:15AM1.44m | ||||||||||||||||||
 |  | | | | | | | |  | | | |  |  |  | |  | | | | | | | |
 | — | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:20 | — | — |
 | 5:29 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:27 | — | — | — | — | — | — | 5:25 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 2 | 1 | 2 | 3 | 3 | 4 | |
Temp °C | 11 | 10 | 9 | 8 | 8 | 8 | 11 | 16 | 15 | 14 | 12 | 12 | 11 | 12 | 13 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
9 | 10 | 8 | 6 | 5 | 5 | 9 | 15 | 14 | 14 | 11 | 11 | 10 | 12 | 13 | 15 | 14 | 14 | 15 | 15 | 15 | 14 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | NNW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 3 | N 5 | N 6 | NW 16 | — | N 6 | N 6 | N 6 | N 10 | — | — | — | — | — | — | — | — | — | — |
 kJ | 2 | 7 | 6 | 3 | 2 | 1 | 2 | 1 | 10 | — | 30 | 22 | 22 | 2 | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | N 6 | — | — | — | — | — | — | N 10 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 1 | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | N 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 4 | NW 4 | NW 4 | NW 4 | — | — | — | — | N 5 | N 5 | — | — | — | N 6 | N 6 | N 7 | N 7 | N 7 | N 7 | N 8 | N 8 | N 8 | N 8 | N 8 |
| kJ | 7 | 18 | 21 | 14 | — | — | — | — | 13 | 27 | — | — | — | 50 | 148 | 193 | 199 | 320 | 377 | 466 | 491 | 420 | 357 | 283 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 88 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 88 | 14 | 7 | 133 | 129 | 133 | 133 | 133 | 134 | 134 | 134 | 194 |
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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