Surf Forecasts:
How big are the waves at Yona Bay today (06 Aug):
- Morning surf: Morning surf (06 Aug, local time) - 16ft (5.0m), 16s period with ENE 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 4PM is: 5.0m 16s primary swell from a East-northeast direction and 3.0m 8s secondary swell from a North-northeast direction (forecast issued at 08:00am August 06). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Aug) | 16ft (5.0m) | 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 322mm), heaviest during Fri night. Warm (max 30°C on Thu morning, min 28°C on Thu night). Winds increasing (strong winds from the N on Thu morning, extremely windy from the SSE by Fri night). | ||||||||||||||||||||||
Thursday 6 | Friday 7 | Saturday 8 | ||||||||||||||||||||
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 16 | ENE 16 | E 16 | E 16 | ENE 16 | ENE 16 | ENE 16 | ENE 16 | ENE 16 | ENE 15 | N 11 | N 11 | N 11 | N 11 | ENE 16 | ENE 12 | ENE 12 | ENE 11 | ENE 15 | ENE 10 | ENE 15 | ENE 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 9609 | 11898 | 11697 | 12459 | 12829 | 13559 | 14489 | 15714 | 18723 | 17514 | 14764 | 4391 | 1855 | 505 | 25 | 161 | 140 | 286 | 43 | 167 | 42 | 154 |
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 | on | on | on | cross-on | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 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 | — | — | — | — | — | 2 | 8 | 4 | 18 | 7 | 30 | 18 | 15 | 52 | 49 | 44 | 22 | 17 | 6 | 4 | 9 | 4 |
Temp °C | 29 | 29 | 30 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 28 | 29 | 29 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 |
Feels °C | 27 | 27 | 28 | 26 | 25 | 22 | 22 | 20 | 19 | 21 | 15 | 21 | 21 | 13 | 16 | 19 | 18 | 18 | 17 | 19 | 21 | 24 |
Swell 1 Height (m) Direction Period (s) | E 16 | ENE 16 | E 16 | E 16 | ENE 16 | ENE 16 | ENE 16 | ENE 16 | ENE 16 | ENE 15 | ENE 14 | N 11 | N 11 | N 11 | ENE 16 | ENE 12 | ENE 12 | ENE 11 | ENE 15 | WSW 14 | WSW 14 | WSW 15 |
| kJ | 9609 | 11898 | 11697 | 12459 | 12829 | 13559 | 14489 | 15714 | 18723 | 17514 | 7848 | 4391 | 1855 | 505 | 25 | 161 | 140 | 286 | 21 | 2870 | 4889 | 5371 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | ENE 12 | NW 10 | ENE 12 | ENE 16 | ENE 16 | NE 16 | ENE 15 | ENE 15 | ENE 10 | ENE 15 | ENE 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1702 | 416 | 240 | 25 | 25 | 10 | 23 | 43 | 167 | 21 | 154 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NE 16 | ENE 12 | WNW 14 | — | — | — | — | — | ENE 15 | ENE 15 | ENE 15 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 206 | 418 | 104 | — | — | — | — | — | 21 | 42 | 21 |
Wind waves Height (m) Direction Period (s) | NNE 6 | — | N 7 | NNE 8 | N 8 | N 9 | N 10 | N 10 | N 11 | N 11 | N 11 | W 9 | SW 9 | S 11 | S 11 | S 12 | S 12 | S 12 | S 13 | S 12 | S 12 | S 11 |
| kJ | 272 | — | 414 | 785 | 1383 | 2809 | 4228 | 5202 | 7850 | 10005 | 14764 | 1533 | 3350 | 17896 | 20225 | 21285 | 20886 | 23974 | 25337 | 15176 | 8850 | 6448 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 664 | 664 | 856 | 856 | 856 | 664 | 664 | 664 | 664 | 664 | 1384 | 1384 | 804 | 679 | 679 | 679 | 679 | 794 | 804 | 679 | 794 | 690 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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