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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 Thursday 23 Apr 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
17.5° C
(Which is 2.0°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 2AM is: 0.1m 16s primary swell from a North direction (forecast issued at 05:00pm April 23). The wind direction is predicted to be offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Apr) | 0.5ft (0.1m) | 14s |
| Afternoon (24 Apr) | 0.5ft (0.1m) | 14s |
| Evening (24 Apr) | 0.5ft (0.1m) | 13s |
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 16°C on Sun morning, min 7°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | Sun 26 | |||||||||||||||||||||
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 13 | N 17 | N 16 | N 16 | N 16 | N 15 | N 14 | N 14 | N 14 | N 14 | N 13 | — | N 13 | N 18 | N 13 | N 13 | N 12 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | N 13 | N 13 | |
3 | 6 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 3 | 0 | 3 | 6 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | glassy | glassy | glassy | off | off | glassy | glassy | on | glassy | off | off | off | off | off | glassy | on | glassy | glassy | off | off | glassy | glassy | glassy | |
High Tide | 2:33PM3.47m | 3:02AM3.48m | 3:47PM3.28m | 4:25AM3.33m | 5:06PM3.24m | 5:53AM3.36m | ||||||||||||||||||
Low Tide | 8:28PM1.28m | 9:26AM1.40m | 9:38PM1.45m | 10:53AM1.42m | 11:02PM1.51m | |||||||||||||||||||
 |  | | | | |  | | |  | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — |
 | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:42 | — | — | — | — | — | — | 5:40 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 11 | 8 | 7 | 7 | 7 | 9 | 13 | 13 | 11 | 9 | 9 | 8 | 8 | 10 | 15 | 15 | 11 | 10 | 9 | 8 | 8 | 11 | 16 |
11 | 9 | 6 | 5 | 4 | 4 | 7 | 11 | 11 | 10 | 7 | 7 | 6 | 6 | 8 | 14 | 13 | 10 | 9 | 7 | 6 | 6 | 9 | 15 | |
Swell 1 Height (m) Direction Period (s) | — | N 17 | NE 4 | NE 4 | — | N 15 | — | N 14 | N 14 | N 13 | — | — | — | N 18 | NW 17 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | N 13 | N 13 |
 kJ | — | 6 | 1 | 1 | — | 4 | — | 4 | 4 | 4 | — | — | — | 6 | 12 | 10 | 10 | 9 | 8 | 8 | 8 | 7 | 3 | 3 |
Swell 2 Height (m) Direction Period (s) | N 13 | — | N 16 | N 16 | N 16 | — | — | — | — | N 14 | — | — | N 13 | — | — | — | N 12 | — | — | — | — | — | — | — |
| kJ | 3 | — | 5 | 5 | 5 | — | — | — | — | 4 | — | — | 3 | — | — | — | 3 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | N 14 | — | — | — | N 13 | — | W 13 | N 13 | N 13 | N 13 | — | — | W 7 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 4 | — | — | — | 3 | — | 4 | 3 | 3 | 3 | — | — | 1 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 125 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 85 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 83 |
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)
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