Surf Forecasts:
How big are the waves at Yona Bay today (29 Sep):
- Afternoon surf: Afternoon surf (29 Sep, local time) - 2.5ft (0.7m), 9s period with ENE swell.
- Evening surf: Evening surf (29 Sep, local time) - 2ft (0.6m), 9s period with ENE swell.
The current surf forecast for Yona Bay at 11PM is: 0.6m 9s primary swell from a East-northeast direction and 0.6m 5s secondary swell from a West-northwest direction (forecast issued at 02:00pm September 29). An open ocean swell of 0.2m 9s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Sep) | - | - |
| Afternoon (29 Sep) | 2.5ft (0.7m) | 9s |
| Evening (29 Sep) | 2ft (0.6m) | 9s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Tue night. Warm (max 28°C on Tue afternoon, min 26°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Tue 29 | Wednesday 30 | Thursday 1 | ||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 7 | NE 7 | NE 8 | NE 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 121 | 80 | 58 | 61 | 61 | 41 | 39 | 41 | 39 | 26 | 23 | 22 | 23 | 24 | 23 | 22 | 14 | 13 | 9 | 13 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:19PM2.02m | 9:14AM1.91m | 8:50PM1.99m | 10:02AM1.77m | ||||||||||||||||
Low Tide | 2:25PM0.64m | 2:49AM0.21m | 2:58PM0.77m | 3:31AM0.25m | 3:33PM0.92m | |||||||||||||||
 | | |  |  |  | |  |  | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — |
 | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:14 | — |
mm | — | — | — | — | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 |
Feels °C | 28 | 29 | 29 | 30 | 31 | 31 | 29 | 29 | 30 | 30 | 30 | 30 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 26 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | N 6 | N 6 | ENE 8 | N 6 | N 6 | N 6 | ENE 8 | NE 7 | NE 7 | NE 8 | NE 7 |
| kJ | 121 | 80 | 58 | 61 | 61 | 41 | 39 | 41 | 39 | 16 | 15 | 22 | 15 | 15 | 10 | 22 | 14 | 13 | 9 | 13 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SE 9 | W 6 | SSE 9 | W 5 | W 5 | W 6 | W 6 | ENE 8 | ENE 8 | NNW 6 | ENE 8 | ENE 8 | ENE 8 | W 6 | W 5 | E 10 | E 10 | E 10 |
| kJ | 8 | 8 | 3 | 3 | 8 | 13 | 9 | 9 | 5 | 26 | 23 | 4 | 23 | 24 | 23 | 2 | 2 | 8 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SE 9 | SW 6 | SE 9 | NNW 6 | SE 8 | SE 8 | W 5 | W 5 | W 5 | W 6 | W 6 | W 6 | E 10 | E 10 | W 5 | ENE 7 | SE 8 |
| kJ | — | — | — | 3 | 1 | 3 | 12 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 2 | 8 | 1 | 4 | 3 |
Wind waves Height (m) Direction Period (s) | W 4 | W 4 | WNW 5 | WNW 5 | WNW 5 | N 4 | WNW 6 | N 6 | N 6 | — | — | N 6 | — | N 6 | — | NNW 5 | N 5 | N 6 | N 3 | N 4 |
| kJ | 16 | 24 | 22 | 17 | 18 | 1 | 6 | 18 | 17 | — | — | 9 | — | 2 | — | 10 | 9 | 9 | 5 | 9 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 28 | 78 | 92 | 44 | 12 | 74 | 74 | 44 | 74 | 74 | 74 | 595 | 597 | 597 | 597 | 74 | 74 | 605 | 597 | 597 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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