Surf Forecasts:
How big are the waves at Ruby Bay today (21 Sep):
The current surf forecast for Ruby Bay at 12AM is: 0.3m 4s primary swell from a Northeast direction (forecast issued at 05:00pm September 20). An open ocean swell of 0.4m 16s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
Short Range ForecastSome drizzle, heaviest during Wed morning. Very mild (max 18°C on Mon afternoon, min 4°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | |||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | NNW 15 | NNW 15 | NNW 16 | NE 4 | NW 16 | NW 16 | N 7 | NNW 16 | NNW 15 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NW 6 | N 6 | N 5 | N 5 | NNE 4 | NW 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 64 | 0 | 0 | 8 | 7 | 0 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | glassy | glassy | cross-off | off | off | off | cross-off | cross-off | off | off | off | off | glassy | off | off | off | off | off |
High Tide | 3:58PM3.01m | 5:13AM2.93m | 5:51PM2.93m | 6:32AM3.02m | 7:22PM3.10m | ||||||||||||||
Low Tide | 10:42PM1.89m | 10:58AM1.83m | 00:12AM1.83m | 12:30PM1.71m | |||||||||||||||
 | |  |  | | | | | | | | | |  |  | | | | | |
 | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — |
 | — | 6:21 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 12 | 8 | 7 | 6 | 5 | 10 | 16 | 18 | 14 | 9 | 8 | 8 | 9 | 12 | 14 | 15 | 12 | 8 |
Feels °C | 10 | 10 | 6 | 5 | 3 | 2 | 6 | 13 | 15 | 10 | 5 | 5 | 6 | 7 | 10 | 8 | 10 | 7 | 4 |
Swell 1 Height (m) Direction Period (s) | NNW 15 | NNW 15 | NNW 16 | NNW 16 | NW 16 | NW 16 | NW 16 | NNW 6 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | N 6 | N 5 | — | NW 11 | NNW 3 |
| kJ | 88 | 93 | 97 | 102 | 69 | 67 | 40 | 8 | 19 | 26 | 15 | 14 | 14 | 15 | 24 | 14 | — | 5 | 2 |
Swell 2 Height (m) Direction Period (s) | NW 8 | — | NE 3 | NE 4 | ENE 4 | — | N 7 | NNW 16 | NNW 15 | NW 15 | NW 15 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 11 | NW 14 | ENE 3 |
| kJ | 31 | — | 3 | 2 | 1 | — | 3 | 24 | 23 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 5 | 8 | 1 |
Swell 3 Height (m) Direction Period (s) | — | WSW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 14 | — | NW 11 |
| kJ | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | 5 |
Wind waves Height (m) Direction Period (s) | SW 3 | — | — | — | — | — | — | — | — | — | SSW 2 | — | — | NW 6 | SW 2 | WSW 3 | N 5 | NNE 4 | — |
| kJ | 3 | — | — | — | — | — | — | — | — | — | 1 | — | — | 64 | 1 | 3 | 8 | 7 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 208 | 169 | 14 | 14 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 14 | 38 | 38 | 83 | 83 | 83 |
Best forecast wave conditions in Nelson - Tasman Bay | |||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||
Header Global | |||||||||||||||||||
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