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 NE 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 3AM is: 0.4m 7s primary swell from a North-northeast direction (forecast issued at 08:00pm June 14). An open ocean swell of 0.9m 7s 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 63mm), heaviest during Tue afternoon. Warm (max 27°C on Mon morning, min 24°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 6 | E 6 | E 6 | NNE 7 | NNE 7 | NNE 7 | NE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | W 6 | W 9 | W 8 | W 8 | W 7 | ENE 9 | ENE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 19 | 12 | 13 | 17 | 19 | 20 | 31 | 53 | 58 | 56 | 51 | 58 | 59 | 53 | 54 | 54 | 40 | 41 | 57 | 50 | 44 | 38 | 32 | 32 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:13PM1.83m | 6:19AM2.00m | 7:58PM1.86m | 7:03AM2.03m | 8:41PM1.87m | 7:49AM2.03m | ||||||||||||||||||
Low Tide | 00:38AM0.92m | 1:14PM-0.03m | 1:22AM0.92m | 1:58PM-0.04m | 2:07AM0.91m | 2:42PM0.01m | ||||||||||||||||||
 |  |  |  | | | | | | | | | | | |  | | |  | | |  | | | |
 | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — |
 | 7:21 | — | — | — | — | — | — | — | 7:21 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | 7:22 |
mm | 3 | 5 | — | 1 | 3 | 1 | 4 | 2 | 2 | 5 | 5 | 3 | 3 | 3 | 4 | 10 | 5 | 1 | — | 1 | 1 | 1 | 1 | 1 |
Temp °C | 25 | 24 | 25 | 25 | 24 | 25 | 27 | 26 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 24 | 25 | 25 | 26 | 26 | 26 | 24 | 25 | 25 |
Feels °C | 28 | 26 | 27 | 28 | 27 | 28 | 29 | 28 | 27 | 26 | 27 | 25 | 26 | 25 | 26 | 26 | 26 | 26 | 28 | 27 | 27 | 23 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 6 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | S 6 | NE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | W 6 | W 9 | W 8 | W 8 | W 7 | W 7 | ENE 9 |
| kJ | 85 | 70 | 72 | 62 | 45 | 40 | 31 | 53 | 58 | 56 | 51 | 58 | 59 | 53 | 54 | 54 | 40 | 38 | 57 | 50 | 44 | 38 | 23 | 32 |
Swell 2 Height (m) Direction Period (s) | E 6 | E 6 | E 6 | NNE 7 | NNE 7 | NNE 7 | E 7 | E 10 | W 9 | S 6 | W 8 | W 8 | W 8 | W 8 | SE 9 | SE 9 | SE 10 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 10 |
| kJ | 19 | 12 | 13 | 17 | 19 | 20 | 8 | 8 | 15 | 28 | 46 | 48 | 46 | 41 | 3 | 3 | 4 | 41 | 28 | 31 | 31 | 32 | 32 | 17 |
Swell 3 Height (m) Direction Period (s) | SE 9 | SE 10 | NNE 7 | E 7 | WNW 5 | WNW 5 | E 11 | W 10 | WNW 5 | W 8 | S 6 | SE 9 | SE 9 | SE 9 | E 13 | E 13 | W 10 | W 10 | E 9 | E 9 | ESE 10 | E 10 | E 10 | SE 9 |
| kJ | 3 | 4 | 11 | 14 | 8 | 8 | 10 | 2 | 5 | 35 | 24 | 3 | 3 | 3 | 3 | 3 | 2 | 17 | 7 | 6 | 10 | 8 | 8 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SSW 6 | SSW 6 | SSW 6 | SW 7 | SW 6 | SSW 6 | SSW 6 | SSW 6 | SW 7 | SW 7 | SSW 6 | SSW 6 | S 6 | S 5 | S 5 | S 5 | SSW 5 | SW 6 |
| kJ | — | — | — | — | — | — | 60 | 63 | 52 | 42 | 20 | 55 | 70 | 66 | 113 | 128 | 166 | 140 | 101 | 66 | 66 | 64 | 69 | 80 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 664 | 920 | 14 | 14 | 66 | 595 | 14 | 12 | 12 | 14 | 595 | 595 | 12 | 655 | 12 | 12 | 655 | 922 | 922 | 595 | 664 | 655 | 0 | 12 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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