Surf Forecasts:
How big are the waves at Yona Bay today (28 Aug):
- Afternoon surf: Afternoon surf (28 Aug, local time) - 2.5ft (0.8m), 9s period with W swell.
- Evening surf: Evening surf (28 Aug, local time) - 2ft (0.6m), 9s period with W swell.
The current surf forecast for Yona Bay at 7PM is: 0.7m 9s primary swell from a West direction (forecast issued at 02:00pm August 28). An open ocean swell of 0.4m 8s is not directed at the surf break, a second open ocean swell of 1.8m 7s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | - | - |
| Afternoon (28 Aug) | 2.5ft (0.8m) | 9s |
| Evening (28 Aug) | 2ft (0.6m) | 9s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Sun night. Warm (max 28°C on Fri afternoon, min 27°C on Fri night). Winds increasing (fresh winds from the ESE on Sat afternoon, near gales from the E by Mon morning). | ||||||||||||||||||||
Fri 28 | Saturday 29 | Sunday 30 | ||||||||||||||||||
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 | W 9 | ENE 13 | E 13 | E 13 | E 13 | ENE 13 | E 13 | E 13 | ENE 12 | E 12 | ENE 12 | ENE 12 | E 7 | ENE 12 | ESE 9 | ESE 10 | E 10 |
Wave Graph | ||||||||||||||||||||
190 | 110 | 81 | 53 | 59 | 90 | 90 | 89 | 57 | 85 | 81 | 87 | 76 | 49 | 48 | 306 | 46 | 0 | 0 | 1346 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:40PM1.93m | 7:27AM2.02m | 8:03PM1.98m | 8:03AM2.05m | 8:28PM2.00m | |||||||||||||||
Low Tide | 1:20PM0.35m | 1:31AM0.70m | 1:49PM0.36m | 2:01AM0.59m | 2:19PM0.41m | |||||||||||||||
— | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | |
— | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:50 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 29 | 29 | 29 | 29 | 28 | 27 | 27 | 27 | 26 | 28 | 27 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 9 | W 9 | W 9 | W 8 | W 10 | W 9 | SW 10 | SW 9 | SW 9 | S 7 | S 8 | S 8 | S 8 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 |
190 | 110 | 81 | 53 | 35 | 45 | 40 | 45 | 41 | 40 | 40 | 51 | 48 | 50 | 77 | 84 | 82 | 62 | 45 | 44 | |
Swell 2 Height (m) Direction Period (s) | SW 9 | SW 8 | SW 8 | SW 9 | ENE 13 | E 13 | E 13 | E 13 | ENE 13 | S 7 | E 13 | ENE 12 | E 12 | ENE 12 | ENE 12 | W 6 | ENE 12 | — | — | SW 9 |
27 | 25 | 25 | 19 | 59 | 90 | 90 | 89 | 57 | 26 | 81 | 87 | 76 | 49 | 48 | 1 | 46 | — | — | 20 | |
Swell 3 Height (m) Direction Period (s) | ENE 12 | S 8 | S 8 | S 8 | SW 9 | SW 9 | SW 9 | W 8 | W 8 | E 13 | SW 9 | SW 9 | SW 9 | SW 9 | W 7 | — | W 6 | — | — | — |
27 | 10 | 10 | 10 | 19 | 28 | 30 | 35 | 21 | 85 | 27 | 28 | 28 | 19 | 1 | — | 1 | — | — | — | |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SE 7 | SE 7 | SE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | ESE 8 | ESE 9 | ESE 10 | E 10 |
323 | 290 | 306 | 335 | 407 | 489 | 405 | 340 | 264 | 223 | 191 | 181 | 195 | 192 | 225 | 306 | 427 | 773 | 1086 | 1346 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 664 | 937 | 889 | 628 | 628 | 628 | 628 | 628 | 664 | 664 | 664 | 628 | 66 | 595 | 595 | 595 | 935 | 856 | 856 | 595 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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