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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 pm Saturday 09 May 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
16.1° C
(Which is 1.2°C warmer than normal for this time of year)| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | - | - |
| Afternoon (10 May) | - | - |
| Evening (10 May) | 0.5ft (0.1m) | 7s |
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 17°C on Sun morning, min 6°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | ||||||||||||||||||||||
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 | 3 PM | 6 PM | |
Swell Height Map |  |    |    |    | ||||||||||||||||||||
NNW 11 | NNW 12 | NNW 12 | N 8 | N 8 | NNW 7 | NNW 7 | N 7 | N 7 | E 3 | E 4 | NE 7 | NE 4 | ESE 2 | N 8 | NE 4 | N 8 | N 8 | N 7 | N 7 | NW 15 | NW 5 | N 15 | N 15 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 3 | 11 | 2 | 3 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 0 | 0 | 4 | 4 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | off | off | off | off | off | off | off | glassy | glassy | glassy | glassy | glassy | cross-on | glassy | glassy | off | off | off | glassy | glassy | glassy | glassy | |
High Tide | 3:18AM3.19m | 4:13PM3.14m | 4:35AM3.18m | 5:21PM3.17m | 5:48AM3.32m | |||||||||||||||||||
Low Tide | 8:56PM1.54m | 9:22AM1.67m | 10:00PM1.58m | 10:43AM1.64m | 11:14PM1.54m | 11:55AM1.47m | ||||||||||||||||||
 | | | |  | | |  | | | | |  |  | | | | | | | | | | | |
 | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — | — |
 | — | — | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 10 | 11 | 12 | 13 | 17 | 17 | 13 | 11 | 10 | 10 | 9 | 9 | 10 | 11 | 10 | 8 | 7 | 6 | 6 | 8 | 14 | 16 | 12 |
7 | 7 | 7 | 9 | 10 | 13 | 14 | 11 | 9 | 9 | 9 | 7 | 7 | 8 | 9 | 8 | 6 | 5 | 4 | 4 | 6 | 13 | 15 | 11 | |
Swell 1 Height (m) Direction Period (s) | NNW 11 | NNW 8 | N 8 | N 8 | N 8 | NNW 7 | NNW 7 | NNW 5 | NNW 5 | NNW 12 | ENE 6 | E 4 | NE 4 | ENE 4 | NW 14 | NE 4 | ENE 4 | — | — | NW 15 | NW 4 | NW 5 | NNW 4 | NNW 4 |
 kJ | 249 | 62 | 45 | 30 | 29 | 18 | 17 | 5 | 4 | 14 | 4 | 7 | 3 | 4 | 8 | 2 | 1 | — | — | 8 | 3 | 6 | 4 | 1 |
Swell 2 Height (m) Direction Period (s) | — | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 14 | NNW 12 | NNW 4 | NNW 15 | NNW 14 | NNW 14 | NW 14 | N 8 | NW 14 | NW 14 | NW 15 | NW 15 | — | NW 15 | NW 15 | N 15 | N 15 |
| kJ | — | 82 | 46 | 24 | 11 | 9 | 9 | 20 | 14 | 2 | 21 | 21 | 20 | 8 | 1 | 8 | 8 | 8 | 8 | — | 8 | 8 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | NW 16 | NW 16 | NW 15 | NNW 14 | N 7 | N 7 | ENE 5 | NNW 7 | NE 7 | — | NW 8 | — | N 8 | N 8 | N 8 | N 7 | N 7 | NW 8 | — | — | — |
| kJ | — | — | — | 11 | 10 | 9 | 21 | 4 | 1 | 3 | 4 | 2 | — | 3 | — | 1 | 1 | 1 | 1 | 1 | 2 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | WSW 2 | WSW 2 | WSW 2 | — | — | — | ESE 2 | E 3 | E 4 | — | ESE 4 | ESE 2 | ENE 4 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 1 | 1 | 1 | — | — | — | 1 | 3 | 11 | — | 3 | 1 | 2 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 125 | 115 | 115 | 115 | 83 | 142 | 38 | 83 | 85 | 61 | 88 | 88 | 38 | 116 | 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 Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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