Surf Forecasts:
How big are the waves at Yona Bay today (13 Jul):
- Morning surf: Morning surf (13 Jul, local time) - 1ft (0.3m), 9s period with E swell.
- Afternoon surf: Afternoon surf (13 Jul, local time) - 1ft (0.3m), 9s period with E swell.
- Evening surf: Evening surf (13 Jul, local time) - 1ft (0.3m), 9s period with E swell.
The current surf forecast for Yona Bay at 9AM is: 0.3m 9s primary swell from a East direction (forecast issued at 02:00am July 13). An open ocean swell of 1.7m 10s is not directed at the surf break, a second open ocean swell of 0.5m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Jul) | 1ft (0.3m) | 9s |
| Afternoon (13 Jul) | 1ft (0.3m) | 9s |
| Evening (13 Jul) | 1ft (0.3m) | 9s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Tue morning, min 27°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 13 | Tuesday 14 | Wednesday 15 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | W 10 | W 9 | W 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | E 9 | E 9 | ENE 9 | ENE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 88 | 85 | 61 | 15 | 16 | 15 | 15 | 16 | 15 | 17 | 15 | 15 | 17 | 17 | 15 | 27 | 26 | 26 | 15 | 15 | 16 | 30 | 14 | 14 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-on | cross-on | cross-on | cross |
High Tide | 5:22AM1.95m | 7:12PM1.85m | 6:13AM2.03m | 7:51PM1.91m | 7:01AM2.09m | 8:27PM1.94m | ||||||||||||||||||
Low Tide | 11:43PM1.09m | 12:24PM0.13m | 00:33AM1.02m | 1:09PM0.06m | 1:18AM0.94m | 1:51PM0.05m | ||||||||||||||||||
 | |  | | | | | | | | | | |  | | | | | | | | | | | |
 | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 27 | 27 | 28 | 30 | 29 | 29 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 29 | 28 |
Feels °C | 30 | 30 | 30 | 30 | 31 | 31 | 32 | 32 | 32 | 30 | 31 | 31 | 34 | 33 | 33 | 33 | 31 | 31 | 31 | 32 | 33 | 32 | 32 | 33 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 9 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 |
| kJ | 88 | 85 | 618 | 529 | 427 | 367 | 313 | 268 | 224 | 184 | 171 | 135 | 108 | 108 | 84 | 82 | 55 | 41 | 57 | 41 | 42 | 28 | 27 | 27 |
Swell 2 Height (m) Direction Period (s) | E 10 | SW 10 | W 9 | W 9 | W 8 | WSW 8 | W 8 | WSW 8 | E 9 | ENE 9 | E 9 | E 9 | ENE 9 | ENE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SW 10 | SW 10 | SW 10 | SW 10 |
| kJ | 17 | 25 | 61 | 41 | 12 | 23 | 12 | 11 | 15 | 17 | 15 | 15 | 17 | 17 | 15 | 27 | 26 | 26 | 15 | 15 | 15 | 35 | 35 | 35 |
Swell 3 Height (m) Direction Period (s) | SE 13 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | W 8 | WSW 7 | WSW 7 | SW 10 | SW 9 | ESE 12 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | E 10 | E 10 | E 9 | E 9 |
| kJ | 7 | 16 | 16 | 15 | 16 | 15 | 15 | 16 | 10 | 10 | 10 | 15 | 14 | 14 | 15 | 15 | 15 | 17 | 16 | 16 | 16 | 30 | 14 | 14 |
Wind waves Height (m) Direction Period (s) | S 10 | SSE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 2 | SW 3 | WSW 4 | WSW 4 | WSW 4 | WSW 5 | WSW 5 | WSW 5 |
| kJ | 967 | 725 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 3 | 4 | 4 | 8 | 8 | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 605 | 605 | 605 | 605 | 628 | 628 | 628 | 605 | 66 | 66 | 14 | 66 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 605 | 628 | 628 | 92 | 14 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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