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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 am Friday 17 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
18.5° C
(Which is 2.7°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 6PM is: 0.9m 5s primary swell from a North-northwest direction (forecast issued at 11:00am April 17). The wind direction is predicted to be cross-shore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Apr) | 0.5ft (0.1m) | 11s |
| Afternoon (17 Apr) | 2.5ft (0.7m) | 5s |
| Evening (17 Apr) | 4.5ft (1.3m) | 6s |
Table - waves today at Ruby Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 5 | 5 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2 | 27 | 19 | 39 | 104 | 0 | 0 | 0 | 306 | 211 | 205 | 191 | 146 | 157 | 194 | 198 | 194 | 126 | 112 | 84 | 61 | 60 | 44 | 30 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | glass | glass | cross | cross- off | cross | cross | cross | cross- on | cross- on | cross- on | glass | glass | glass | off | off | glass | glass | glass | off | off | off | off | cross- off |
High Tide / height (m) | 9:42AM 4.18 | 10:19PM 4.19 | 10:23AM 4.26 | 10:59PM 4.31 | 11:06AM 4.26 | 11:39PM 4.31 | ||||||||||||||||||
Low Tide / height (m) | 3:35PM 0.57 | 4:00AM 0.48 | 4:14PM 0.50 | 4:39AM 0.43 | 4:56PM 0.54 | 5:20AM 0.49 | ||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| Sunrise | 6:58 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:53 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:51 | - | - | - | - | - |
 | |  |  |  |  | |  |  |  | | | | |  | | | | | |  | | | | |
Rain (mm) | - | - | - | - | 1 | 1 | 1 | 9 | 6 | 3 | 4 | 4 | 1 | 1 | - | - | - | 2 | 6 | 1 | - | - | - | 1 |
| Temp. °C | 13 | 17 | 16 | 14 | 13 | 14 | 14 | 14 | 14 | 15 | 15 | 14 | 13 | 12 | 11 | 10 | 12 | 12 | 12 | 12 | 11 | 9 | 10 | 10 |
| Feels °C (?) | 11 | 16 | 15 | 13 | 12 | 13 | 13 | 14 | 13 | 14 | 15 | 14 | 13 | 11 | 10 | 8 | 11 | 12 | 12 | 10 | 10 | 7 | 8 | 9 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Ruby Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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