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Surf Forecasts:
Ruby Bay surfForecast / Nelson – Tasman Bay / New Zealand
48hr Weather and Surf, issued 6 am Tuesday 09 Dec 2025 NZDTForecast 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
19.5° C
(Which is 4.3°C warmer than normal for this time of year)Updates in hr min s Forecast update imminent
Tuesday 09 | Wednesday 10 | Thursday 11 | Fri 12 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 4 | 11 | 11 | 14 | 4 | 5 | 5 | 13 | 13 | 13 | 13 | 5 | 5 | 13 | 13 | 13 | 13 | 13 | 12 | 18 | 3 | 17 | 4 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 5 | 10 | 2 | 4 | 15 | 51 | 8 | 4 | 4 | 3 | 3 | 13 | 15 | 3 | 3 | 3 | 3 | 3 | 3 | 60 | 8 | 6 | 1 | 5 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | on | on | cross- on | glass | off | off | off | glass | glass | glass | on | glass | glass | glass | glass | glass | on | on | glass | off | off |
High Tide / height (m) | 1:44AM 3.90 | 2:07PM 4.08 | 2:38AM 3.74 | 2:55PM 3.86 | 3:32AM 3.60 | 3:48PM 3.66 | ||||||||||||||||||
Low Tide / height (m) | 7:43AM 0.96 | 8:07PM 1.00 | 8:29AM 1.12 | 9:02PM 1.17 | 9:16AM 1.28 | 9:59PM 1.32 | ||||||||||||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | Fri 12 | |||||||||||||||||||||
| Sunrise | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:51 | - | - | - | - | - | - | - | 8:52 | - | - | - | - | - | - | - | 8:52 | - | - |
 |  | |  | | | | | | | | | | | | | | | | |  | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 15 | 20 | 21 | 21 | 20 | 17 | 16 | 15 | 16 | 22 | 24 | 25 | 23 | 17 | 15 | 14 | 14 | 19 | 19 | 18 | 18 | 14 | 11 |
| Feels °C (?) | 16 | 15 | 20 | 20 | 21 | 20 | 18 | 16 | 15 | 15 | 22 | 23 | 24 | 22 | 18 | 15 | 14 | 13 | 18 | 17 | 17 | 18 | 10 | 7 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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