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Surf Forecasts:
Ruby Bay surfForecast / Nelson – Tasman Bay / New Zealand
48hr Weather and Surf, issued 12 pm Saturday 27 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
18.9° C
(Which is 2.6°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 4PM is: 1.1m 5s primary swell from a North-northwest direction (forecast issued at 12:00pm December 27). The wind direction is predicted to be cross-onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Dec) | 0.5ft (0.1m) | 13s |
| Afternoon (27 Dec) | 3.5ft (1.0m) | 6s |
| Evening (27 Dec) | 4ft (1.2m) | 6s |
Table - waves today at Ruby Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 6 | 5 | 6 | 12 | 12 | 12 | 6 | 6 | 6 | 6 | 6 | 6 | 12 | 14 | 14 | 3 | 4 | 5 | 5 | 6 | 6 | 6 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3 | 0 | 69 | 101 | 3 | 3 | 3 | 12 | 7 | 7 | 3 | 6 | 6 | 3 | 4 | 4 | 7 | 29 | 69 | 149 | 171 | 107 | 81 | 55 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | on | cross- on | on | glass | off | off | off | glass | on | on | glass | cross- off | cross- off | cross- off | glass | glass | cross- on | cross- on | cross- on | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 3:50PM 3.73 | 4:28AM 3.46 | 4:44PM 3.67 | 5:23AM 3.46 | 5:45PM 3.64 | 6:25AM 3.49 | ||||||||||||||||||
Low Tide / height (m) | 9:19AM 1.21 | 9:48PM 1.24 | 10:12AM 1.32 | 10:45PM 1.27 | 11:22AM 1.39 | 11:48PM 1.27 | ||||||||||||||||||
Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:56 |
| Sunset | - | - | - | 9:01 | - | - | - | - | - | - | - | 9:01 | - | - | - | - | - | - | - | 9:01 | - | - | - | - |
 |  | | |  |  | | | | | | |  | | | |  | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 | - | - | - |
| Temp. °C | 16 | 19 | 20 | 19 | 13 | 11 | 10 | 10 | 16 | 18 | 18 | 17 | 14 | 12 | 11 | 11 | 18 | 22 | 21 | 17 | 12 | 13 | 12 | 12 |
| Feels °C (?) | 14 | 16 | 16 | 16 | 12 | 9 | 8 | 8 | 14 | 15 | 16 | 15 | 12 | 10 | 9 | 10 | 16 | 17 | 16 | 13 | 10 | 10 | 10 | 9 |
- 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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