Surf Forecasts:
How big are the waves at Yona Bay today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 2.5ft (0.8m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 2.5ft (0.7m), 10s period with ENE swell.
- Evening surf: Evening surf (13 Aug, local time) - 2ft (0.6m), 10s period with ENE swell.
The current surf forecast for Yona Bay at 6AM is: 0.8m 10s primary swell from a East-northeast direction (forecast issued at 02:00am August 13). An open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 2.5ft (0.8m) | 10s |
| Afternoon (13 Aug) | 2.5ft (0.7m) | 10s |
| Evening (13 Aug) | 2ft (0.6m) | 10s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Fri afternoon. Warm (max 28°C on Thu morning, min 27°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 13 | Friday 14 | Saturday 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) | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 77 | 116 | 114 | 114 | 85 | 92 | 88 | 82 | 57 | 38 | 38 | 38 | 37 | 35 | 29 | 29 | 28 | 66 | 68 | 93 | 91 | 90 | 95 | 92 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | cross-off | cross-off | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy |
High Tide | 7:00AM2.11m | 8:00PM1.99m | 7:42AM2.14m | 8:29PM2.02m | 8:22AM2.11m | 8:57PM2.02m | ||||||||||||||||||
Low Tide | 1:09AM0.81m | 1:37PM0.17m | 1:47AM0.69m | 2:12PM0.22m | 2:23AM0.60m | 2:44PM0.32m | ||||||||||||||||||
 |  |  | |  | | | | | | | | |  | |  | |  | | | | | | | |
 | — | 5:56 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:04 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 |
Feels °C | 33 | 31 | 31 | 33 | 33 | 33 | 33 | 33 | 32 | 32 | 32 | 33 | 33 | 33 | 32 | 31 | 32 | 32 | 32 | 31 | 33 | 33 | 33 | 33 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | SSW 8 | ENE 11 | ENE 10 | 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 8 | ENE 11 | ENE 10 | ENE 10 |
| kJ | 89 | 89 | 89 | 89 | 86 | 92 | 88 | 82 | 49 | 66 | 68 | 90 | 90 | 66 | 65 | 65 | 63 | 68 | 68 | 66 | 65 | 90 | 95 | 92 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | S 8 | S 8 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | S 8 | S 8 | S 8 |
| kJ | 77 | 116 | 114 | 114 | 85 | 92 | 65 | 47 | 57 | 38 | 38 | 38 | 37 | 35 | 29 | 29 | 28 | 66 | 68 | 93 | 91 | 63 | 46 | 45 |
Swell 3 Height (m) Direction Period (s) | N 8 | N 8 | N 8 | N 7 | N 7 | N 7 | SW 8 | SW 8 | SW 8 | SW 8 | N 7 | E 5 | E 5 | SW 8 | SW 8 | SW 8 | ENE 11 | E 5 | E 5 | E 5 | E 4 | E 5 | SW 9 | SW 9 |
| kJ | 33 | 29 | 28 | 26 | 15 | 15 | 33 | 24 | 23 | 21 | 16 | 7 | 4 | 24 | 17 | 9 | 24 | 4 | 4 | 4 | 4 | 4 | 21 | 38 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 14 | 92 | 14 | 74 | 64 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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