Surf Forecasts:
How big are the waves at Ruby Bay today (19 Jul):
- Morning surf: Morning surf (19 Jul, local time) - 0.5ft (0.1m), 10s period with N swell.
- Afternoon surf: Afternoon surf (19 Jul, local time) - 0.5ft (0.1m), 11s period with N swell.
- Evening surf: Evening surf (19 Jul, local time) - 0.5ft (0.1m), 11s period with N swell.
The current surf forecast for Ruby Bay at 12AM is: 0.1m 7s primary swell from a North direction (forecast issued at 05:00pm July 18). An open ocean swell of 0.2m 5s is not directed at the surf break, a second open ocean swell of 0.1m 18s is not directed at the surf break, a second open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | 0.5ft (0.1m) | 10s |
| Afternoon (19 Jul) | 0.5ft (0.1m) | 11s |
| Evening (19 Jul) | 0.5ft (0.1m) | 11s |
Table - waves today at Ruby Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 13°C on Sat afternoon, min 6°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | |||||||||||||||||
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) | NW 5 | NW 18 | NW 18 | N 7 | N 7 | NW 17 | N 10 | N 12 | N 11 | N 11 | N 11 | ESE 2 | N 11 | N 11 | N 11 | N 11 | ENE 5 | N 11 | N 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 3 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 5 | 2 | 2 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | glassy | on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy |
High Tide | 12:54PM4.08m | 1:09AM4.17m | 1:36PM3.95m | 1:51AM3.97m | 2:17PM3.79m | ||||||||||||||
Low Tide | 6:42PM0.79m | 7:05AM0.82m | 7:19PM0.95m | 7:48AM1.03m | 7:57PM1.16m | ||||||||||||||
 |  |  |  | | |  | | | | | | | | | | | | | |
 | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:46 | — | — | — | — | — |
 | 5:20 | — | — | — | — | — | — | — | 5:21 | — | — | — | — | — | — | — | 5:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 9 | 8 | 9 | 9 | 8 | 8 | 13 | 12 | 11 | 10 | 10 | 9 | 8 | 8 | 11 | 12 | 10 | 8 |
Feels °C | 11 | 6 | 5 | 5 | 5 | 5 | 5 | 12 | 10 | 10 | 8 | 9 | 7 | 6 | 6 | 9 | 10 | 9 | 6 |
Swell 1 Height (m) Direction Period (s) | NNW 4 | NNW 4 | NNW 5 | NNW 5 | NNW 4 | NNW 4 | NNW 4 | NW 4 | NW 16 | — | ENE 4 | ENE 5 | ENE 3 | ENE 3 | N 11 | — | N 11 | NE 5 | ENE 5 |
| kJ | 2 | 1 | 3 | 2 | 2 | 2 | 2 | 1 | 10 | — | 3 | 2 | 1 | 1 | 2 | — | 2 | 6 | 2 |
Swell 2 Height (m) Direction Period (s) | NW 18 | NW 18 | NW 18 | NW 18 | NW 17 | NW 17 | NW 16 | NW 16 | NW 4 | NW 16 | NW 16 | ENE 3 | ENE 5 | N 11 | — | N 11 | NW 14 | N 11 | N 11 |
| kJ | 13 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 1 | 10 | 10 | 1 | 3 | 2 | — | 2 | 8 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | N 7 | N 7 | NW 7 | N 10 | N 12 | N 11 | N 11 | N 11 | NW 15 | N 11 | E 5 | NW 15 | NE 5 | NE 5 | NW 14 | NW 14 |
| kJ | — | — | — | 1 | 1 | 2 | 2 | 3 | 2 | 2 | 2 | 9 | 2 | 1 | 8 | 1 | 1 | 8 | 8 |
Wind waves Height (m) Direction Period (s) | NW 5 | — | — | SW 2 | SW 2 | SW 2 | — | — | — | ENE 3 | E 2 | ESE 2 | — | — | E 3 | ESE 2 | ENE 5 | — | — |
| kJ | 7 | — | — | 1 | 2 | 1 | — | — | — | 1 | 1 | 1 | — | — | 1 | 1 | 5 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 88 | 83 | 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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