Surf Forecasts:
How big are the waves at Yona Bay today (06 Aug):
- Morning surf: Morning surf (06 Aug, local time) - 15ft (4.5m), 16s period with E swell.
- Afternoon surf: Afternoon surf (06 Aug, local time) - 16ft (5.0m), 16s period with E swell.
- Evening surf: Evening surf (06 Aug, local time) - 18ft (5.5m), 16s period with ENE swell.
The current surf forecast for Yona Bay at 9AM is: 4.5m 16s primary swell from a East direction and 2.2m 7s secondary swell from a North-northeast direction (forecast issued at 02:00am August 06). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Aug) | 15ft (4.5m) | 16s |
| Afternoon (06 Aug) | 16ft (5.0m) | 16s |
| Evening (06 Aug) | 18ft (5.5m) | 16s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 486mm), heaviest during Fri night. Warm (max 30°C on Thu morning, min 28°C on Thu night). Mainly extremely windy. | ||||||||||||||||||||||||
Thursday 6 | Friday 7 | Saturday 8 | ||||||||||||||||||||||
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) | E 17 | ENE 17 | E 16 | E 16 | E 16 | E 16 | ENE 16 | ENE 16 | ENE 16 | ENE 17 | ENE 17 | ENE 16 | ENE 15 | N 12 | ENE 12 | N 11 | NW 10 | ENE 13 | ENE 16 | S 13 | ENE 11 | ENE 15 | ENE 15 | ENE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 9344 | 10455 | 10063 | 10023 | 11619 | 12303 | 13663 | 16307 | 17877 | 22385 | 25408 | 24842 | 15908 | 6512 | 2280 | 590 | 48 | 183 | 25 | 0 | 260 | 42 | 42 | 150 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-off | off | off | off | off | off | off | off | off | off |
High Tide | 11:18PM1.82m | 12:32PM1.52m | 00:08AM1.77m | 2:32PM1.45m | 1:20AM1.72m | 4:34PM1.53m | ||||||||||||||||||
Low Tide | 6:08AM0.66m | 5:54PM1.06m | 7:31AM0.66m | 7:13PM1.22m | 9:07AM0.59m | |||||||||||||||||||
 | |  | |  | | |  |  | |  | | | | | | | | | | | | | | |
 | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:09 | — |
mm | — | — | — | — | — | — | — | 1 | 6 | 8 | 11 | 44 | 55 | 7 | 3 | 8 | 83 | 83 | 58 | 38 | 25 | 19 | 18 | 4 |
Temp °C | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 29 | 27 | 27 | 28 | 27 | 26 | 23 | 22 | 20 | 17 | 12 | 19 | 34 | 29 | 15 | 10 | 12 | 15 | 14 | 13 | 17 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | E 17 | ENE 17 | E 16 | E 16 | E 16 | E 16 | ENE 16 | ENE 16 | ENE 16 | ENE 17 | ENE 17 | ENE 16 | ENE 15 | N 12 | N 11 | N 11 | NW 10 | ENE 13 | ENE 16 | — | ENE 11 | ENE 15 | ENE 15 | WSW 15 |
| kJ | 9344 | 10455 | 10063 | 10023 | 11619 | 12303 | 13663 | 16307 | 17877 | 22385 | 25408 | 24842 | 14399 | 6512 | 2280 | 577 | 48 | 183 | 25 | — | 260 | 21 | 21 | 3784 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | NNE 12 | ENE 13 | ENE 12 | E 13 | NNE 14 | N 10 | ENE 16 | — | — | ENE 15 | ENE 15 | ENE 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 4058 | 4460 | 2239 | 590 | 40 | 48 | 25 | — | — | 42 | 42 | 150 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 8 | WNW 10 | WNW 10 | — | — | — | — | — | — | — | ENE 15 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 95 | 518 | 295 | — | — | — | — | — | — | — | 21 |
Wind waves Height (m) Direction Period (s) | — | — | NNE 6 | NNE 7 | NNE 7 | NNE 8 | N 8 | N 9 | N 10 | N 10 | N 11 | N 11 | N 12 | — | SSE 10 | SSE 11 | SSE 12 | SSE 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 |
| kJ | — | — | 272 | 432 | 579 | 1019 | 1417 | 2702 | 4280 | 6598 | 10971 | 18617 | 15908 | — | 1863 | 14130 | 37736 | 31625 | 29427 | 33883 | 36982 | 28575 | 20367 | 11548 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 664 | 655 | 664 | 664 | 804 | 856 | 856 | 664 | 664 | 664 | 664 | 664 | 1384 | 804 | 804 | 794 | 794 | 794 | 794 | 794 | 794 | 794 | 794 | 794 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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