Surf Forecasts:
How big are the waves at Yona Bay today (15 Jun):
- Morning surf: Morning surf (15 Jun, local time) - 1.5ft (0.4m), 7s period with NNE swell.
- Afternoon surf: Afternoon surf (15 Jun, local time) - 2ft (0.6m), 8s period with ENE swell.
- Evening surf: Evening surf (15 Jun, local time) - 2.5ft (0.7m), 8s period with ENE swell.
The current surf forecast for Yona Bay at 4PM is: 0.6m 8s primary swell from a East-northeast direction and 0.3m 5s secondary swell from a West direction (forecast issued at 08:00am June 15). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Jun) | 1.5ft (0.4m) | 7s |
| Afternoon (15 Jun) | 2ft (0.6m) | 8s |
| Evening (15 Jun) | 2.5ft (0.7m) | 8s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 83mm), heaviest during Mon afternoon. Warm (max 27°C on Wed morning, min 24°C on Mon afternoon). Winds decreasing (fresh winds from the S on Tue afternoon, light winds from the SSW by Wed afternoon). | ||||||||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NNE 7 | NNE 7 | NE 8 | ENE 8 | ENE 8 | ENE 8 | W 8 | W 8 | W 8 | W 8 | ENE 8 | W 7 | ENE 8 | ENE 8 | W 9 | ENE 8 | ENE 8 | W 8 | W 7 | W 7 | W 7 | ENE 9 | ENE 9 | ENE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 19 | 20 | 32 | 44 | 58 | 58 | 74 | 78 | 55 | 55 | 54 | 40 | 40 | 41 | 28 | 28 | 28 | 28 | 37 | 34 | 38 | 29 | 30 | 30 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:19AM2.00m | 7:58PM1.86m | 7:03AM2.03m | 8:41PM1.87m | 7:49AM2.03m | 9:24PM1.85m | ||||||||||||||||||
Low Tide | 1:14PM-0.03m | 1:22AM0.92m | 1:58PM-0.04m | 2:07AM0.91m | 2:42PM0.01m | 2:53AM0.90m | ||||||||||||||||||
 |  | | | |  | | | | | |  | |  |  |  | | |  |  | | | | | |
 | 5:33 | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 |
 | — | — | — | — | 7:21 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | 7:22 |
mm | 7 | 2 | 3 | 5 | 18 | 11 | 2 | 3 | 3 | 5 | 4 | 11 | 7 | 1 | — | — | 2 | 2 | — | — | 1 | — | — | 1 |
Temp °C | 24 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 25 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 |
Feels °C | 27 | 29 | 27 | 26 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 23 | 22 | 25 | 27 | 27 | 27 | 28 | 30 | 30 | 29 | 30 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 7 | NNE 7 | NE 8 | ENE 8 | ENE 8 | ENE 8 | W 8 | W 8 | W 8 | W 8 | W 7 | W 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SW 6 | W 7 | W 7 | W 7 | W 7 | W 7 |
| kJ | 58 | 20 | 32 | 44 | 58 | 58 | 74 | 78 | 55 | 55 | 37 | 38 | 40 | 41 | 28 | 28 | 28 | 28 | 43 | 34 | 38 | 23 | 23 | 17 |
Swell 2 Height (m) Direction Period (s) | NNE 7 | WNW 5 | E 7 | W 5 | W 9 | W 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | W 8 | W 8 | W 9 | W 8 | W 8 | W 8 | W 7 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 19 | 8 | 8 | 5 | 15 | 36 | 58 | 51 | 53 | 53 | 54 | 40 | 28 | 28 | 24 | 22 | 20 | 28 | 37 | 29 | 29 | 29 | 30 | 30 |
Swell 3 Height (m) Direction Period (s) | WNW 5 | E 7 | E 11 | E 10 | SE 9 | SE 9 | SW 7 | SW 8 | SE 9 | SE 9 | SE 5 | SE 9 | SE 9 | SE 10 | E 9 | E 10 | E 10 | E 10 | ENE 9 | E 10 | E 10 | E 10 | E 10 | E 9 |
| kJ | 7 | 8 | 10 | 8 | 3 | 3 | 25 | 28 | 3 | 3 | 4 | 3 | 3 | 4 | 6 | 7 | 7 | 8 | 29 | 17 | 17 | 17 | 16 | 15 |
Wind waves Height (m) Direction Period (s) | — | S 6 | SSW 6 | SSW 4 | SW 5 | SSW 6 | S 6 | SSE 6 | SSW 7 | SSW 7 | SSW 7 | S 5 | S 6 | S 6 | S 6 | S 5 | SSW 5 | SSW 6 | SSW 6 | SSW 7 | SSW 6 | SSW 6 | S 6 | SSW 4 |
| kJ | — | 52 | 60 | 47 | 64 | 109 | 60 | 36 | 62 | 62 | 51 | 88 | 193 | 171 | 112 | 64 | 93 | 78 | 75 | 45 | 44 | 31 | 38 | 16 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 66 | 595 | 12 | 12 | 595 | 595 | 54 | 0 | 12 | 664 | 908 | 655 | 655 | 595 | 595 | 595 | 14 | 595 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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