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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 11 pm Sunday 03 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
16.2° C
(Which is 1.0°C warmer than normal for this time of year)| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 May) | 0.5ft (0.1m) | 13s |
| Afternoon (04 May) | 0.5ft (0.1m) | 12s |
| Evening (04 May) | - | - |
Table - waves today at Ruby Bay. (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 morning, min 7°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 4 | Tuesday 5 | Wednesday 6 | ||||||||||||||||||||||
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 | 3 PM | 6 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
— | — | N 14 | — | N 13 | N 12 | N 12 | — | NW 4 | NNW 4 | N 4 | N 4 | NNW 4 | NNW 4 | NNW 4 | NW 5 | NNW 5 | NNW 5 | NW 4 | N 4 | N 3 | N 4 | N 5 | N 6 | |
0 | 0 | 4 | 0 | 3 | 3 | 3 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 11 | 31 | 40 | 27 | 14 | 2 | 1 | 1 | 0 | 56 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | off | off | glassy | glassy | glassy | glassy | glassy | off | glassy | glassy | glassy | glassy | on | glassy | glassy | glassy | glassy | off | off | glassy | on | glassy | |
High Tide | 11:13PM4.05m | 11:22AM3.77m | 11:45PM4.00m | 11:57AM3.65m | 00:16AM3.88m | 12:35PM3.53m | ||||||||||||||||||
Low Tide | 4:51AM0.98m | 5:14PM1.00m | 5:22AM1.07m | 5:50PM1.12m | 5:55AM1.17m | |||||||||||||||||||
 | | | |  | | | | | | | | | | | | | | | | | |  |  | |
 | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:18 | — | — | — | — |
 | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:29 | — | — | — | — | — | — | — | 5:28 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 8 | 8 | 8 | 8 | 13 | 13 | 10 | 9 | 8 | 7 | 7 | 7 | 12 | 12 | 10 | 9 | 8 | 7 | 7 | 8 | 14 | 14 | 13 |
8 | 6 | 6 | 5 | 5 | 11 | 11 | 9 | 7 | 6 | 5 | 4 | 5 | 10 | 10 | 9 | 8 | 7 | 5 | 4 | 5 | 13 | 12 | 13 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NNW 4 | N 4 | N 4 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | N 4 | NNW 4 | N 4 | N 3 | N 4 | N 5 | NW 16 |
 kJ | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 2 | 11 | 12 | 9 | 5 | 2 | 1 | 1 | 14 | 10 |
Swell 2 Height (m) Direction Period (s) | — | — | N 14 | — | N 13 | N 12 | N 12 | — | NW 4 | — | — | — | — | — | — | — | — | — | — | N 6 | N 6 | — | — | — |
| kJ | — | — | 4 | — | 3 | 3 | 3 | — | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | NW 15 | N 5 | — | — | — | — | — | — | — | — | — | N 7 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 9 | 1 | — | — | — | — | — | — | — | — | — | 1 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 4 | NW 5 | NNW 5 | NNW 5 | NW 4 | — | — | — | — | N 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 11 | 31 | 40 | 27 | 14 | — | — | — | — | 56 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 83 | 83 | 83 | 88 | 88 | 115 | 125 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 14 | 14 | 83 | 83 | 83 | 83 | 83 | 83 | 88 |
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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