Surf Forecasts:
How big are the waves at Yona Bay today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 1.5ft (0.5m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 1.5ft (0.4m), 8s period with ENE swell.
- Evening surf: Evening surf (30 Sep, local time) - 1.5ft (0.4m), 6s period with NNW swell.
The current surf forecast for Yona Bay at 12PM is: 0.5m 8s primary swell from a East-northeast direction and 0.5m 6s secondary swell from a North direction (forecast issued at 08:00am September 30). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 1.5ft (0.5m) | 8s |
| Afternoon (30 Sep) | 1.5ft (0.4m) | 8s |
| Evening (30 Sep) | 1.5ft (0.4m) | 6s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Wed morning. Warm (max 27°C on Wed morning, min 25°C on Fri night). Winds increasing (light winds from the NNE on Wed night, fresh winds from the NNE by Fri morning). | ||||||||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||||||||||
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 | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NNW 6 | N 6 | NNW 6 | NE 7 | NE 7 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 4 | NNE 5 | NNE 5 | N 6 | N 7 | N 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 39 | 41 | 39 | 26 | 23 | 10 | 10 | 10 | 14 | 13 | 10 | 15 | 14 | 14 | 14 | 8 | 21 | 54 | 58 | 128 | 229 | 283 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | cross-on | cross | cross | cross | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 9:14AM1.91m | 8:50PM1.99m | 10:02AM1.77m | 9:24PM1.91m | 11:00AM1.62m | |||||||||||||||||
Low Tide | 2:58PM0.77m | 3:31AM0.25m | 3:33PM0.92m | 4:19AM0.33m | 4:14PM1.07m | |||||||||||||||||
 |  | | | | | | | |  | | | | |  | | |  | | | | | |
 | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — |
 | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:13 | — |
mm | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 25 |
Feels °C | 30 | 30 | 31 | 31 | 31 | 30 | 30 | 29 | 28 | 29 | 30 | 29 | 28 | 28 | 29 | 27 | 26 | 24 | 24 | 24 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NNW 6 | NNW 6 | N 6 | NNW 6 | NNW 6 | NE 7 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 |
| kJ | 39 | 41 | 39 | 26 | 10 | 10 | 10 | 10 | 6 | 13 | 10 | 15 | 14 | 14 | 14 | 8 | 7 | 7 | 15 | 15 | 15 | 26 |
Swell 2 Height (m) Direction Period (s) | NNW 6 | N 6 | N 6 | NNW 6 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | NE 7 | NNW 6 | NNW 6 | NNW 6 | E 10 | E 10 | E 9 | E 10 | SE 8 | SE 8 | NE 8 | E 8 | ESE 8 | SE 7 |
| kJ | 12 | 18 | 17 | 10 | 23 | 10 | 9 | 9 | 14 | 6 | 6 | 6 | 8 | 7 | 7 | 7 | 2 | 2 | 10 | 1 | 6 | 2 |
Swell 3 Height (m) Direction Period (s) | SE 8 | W 6 | W 6 | W 5 | W 5 | W 5 | W 6 | W 6 | W 6 | W 6 | ENE 7 | E 10 | SE 8 | NNW 6 | NW 5 | SE 8 | SE 11 | SE 11 | SE 8 | SE 8 | SE 8 | E 12 |
| kJ | 3 | 9 | 5 | 5 | 2 | 2 | 3 | 3 | 3 | 2 | 4 | 8 | 3 | 3 | 1 | 2 | 5 | 5 | 2 | 2 | 2 | 3 |
Wind waves Height (m) Direction Period (s) | W 5 | WNW 6 | — | — | — | — | — | — | — | — | — | — | N 6 | NNE 3 | NNE 3 | NNE 4 | NE 4 | NNE 5 | NNE 5 | N 6 | N 7 | N 8 |
| kJ | 14 | 6 | — | — | — | — | — | — | — | — | — | — | 9 | 4 | 4 | 5 | 21 | 54 | 58 | 128 | 229 | 283 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 12 | 74 | 74 | 74 | 605 | 597 | 597 | 597 | 597 | 597 | 597 | 920 | 74 | 597 | 597 | 597 | 597 | 1294 | 2339 | 1305 | 953 | 1298 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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