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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 Thursday 30 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
16.5° C
(Which is 1.2°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 3PM is: 0.1m 14s primary swell from a North direction and 0.1m 11s secondary swell from a North direction, 0.4m 3s secondary swell from a East-northeast direction (forecast issued at 11:00am April 30). An open ocean swell of 0.1m 17s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 0.5ft (0.1m) | 13s |
| Afternoon (30 Apr) | 0.5ft (0.1m) | 14s |
| Evening (30 Apr) | 0.5ft (0.1m) | 12s |
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 15°C on Thu afternoon, min 7°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 | 9 PM | 12 AM | 3 AM | 6 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
N 13 | E 3 | N 14 | ENE 4 | N 12 | N 12 | N 12 | N 12 | N 12 | N 12 | N 13 | N 11 | NW 15 | N 11 | N 11 | N 11 | N 11 | N 11 | N 12 | N 12 | NW 16 | NW 15 | NW 15 | N 10 | |
4 | 2 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 0 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 0 | 0 | 0 | 2 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | on | glassy | glassy | glassy | off | off | off | glassy | on | glassy | glassy | glassy | glassy | off | |
High Tide | 9:07AM3.90m | 9:29PM3.88m | 9:41AM3.94m | 10:06PM3.98m | 10:15AM3.93m | 10:41PM4.04m | ||||||||||||||||||
Low Tide | 3:02PM0.88m | 3:19AM0.89m | 3:36PM0.85m | 3:51AM0.88m | 4:09PM0.86m | 4:21AM0.92m | ||||||||||||||||||
 | | |  | | | | |  | | | | | | | | | | |  | | | | | |
 | 7:13 | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 |
 | — | — | 5:36 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:32 | — | — | — | — | 5:31 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 14 | 15 | 13 | 10 | 9 | 8 | 7 | 8 | 12 | 12 | 11 | 9 | 9 | 8 | 7 | 8 | 14 | 14 | 12 | 11 | 9 | 8 | 8 |
11 | 12 | 13 | 12 | 9 | 8 | 7 | 6 | 7 | 11 | 11 | 11 | 8 | 8 | 6 | 5 | 6 | 13 | 12 | 12 | 10 | 7 | 6 | 6 | |
Swell 1 Height (m) Direction Period (s) | ENE 6 | NE 6 | NW 17 | NW 16 | NW 16 | ENE 3 | ENE 3 | — | ENE 5 | NE 4 | NW 14 | NE 4 | — | NW 16 | NW 16 | NW 15 | — | — | — | — | — | — | NW 15 | — |
 kJ | 3 | 2 | 11 | 11 | 10 | 2 | 1 | — | 2 | 1 | 8 | 1 | — | 10 | 9 | 9 | — | — | — | — | — | — | 9 | — |
Swell 2 Height (m) Direction Period (s) | — | — | N 11 | E 6 | — | NW 16 | NW 16 | NW 15 | NW 15 | NW 15 | N 13 | NW 14 | NW 15 | — | — | — | NW 16 | NW 16 | NW 16 | NW 16 | NW 16 | NW 15 | — | NW 15 |
| kJ | — | — | 2 | 1 | — | 10 | 10 | 9 | 8 | 8 | 3 | 8 | 9 | — | — | — | 9 | 10 | 10 | 9 | 9 | 9 | — | 8 |
Swell 3 Height (m) Direction Period (s) | N 13 | NW 17 | N 14 | N 11 | N 12 | N 12 | N 12 | N 12 | N 12 | N 12 | — | N 11 | — | N 11 | N 11 | N 11 | N 11 | N 11 | N 12 | N 12 | — | — | — | N 10 |
| kJ | 4 | 12 | 4 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | — | 2 | — | 2 | 2 | 2 | 2 | 2 | 3 | 3 | — | — | — | 2 |
Wind waves Height (m) Direction Period (s) | E 3 | E 3 | ENE 3 | ENE 4 | ENE 3 | ESE 3 | — | — | — | — | NNE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 2 | 3 | 4 | 2 | 1 | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 88 | 88 | 207 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 129 | 83 | 83 | 83 | 83 | 83 | 83 | 115 | 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)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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