Surf Forecasts:
How big are the waves at Yona Bay today (02 Sep):
- Afternoon surf: Afternoon surf (02 Sep, local time) - 7ft (2.1m), 9s period with E swell.
- Evening surf: Evening surf (02 Sep, local time) - 8ft (2.5m), 10s period with E swell.
The current surf forecast for Yona Bay at 6PM is: 0.5m 12s primary swell from a East direction (forecast issued at 02:00pm September 02). An open ocean swell of 0.6m 10s is not directed at the surf break, a second open ocean swell of 2.1m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Sep) | - | - |
| Afternoon (02 Sep) | 7ft (2.1m) | 9s |
| Evening (02 Sep) | 8ft (2.5m) | 10s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 39mm), heaviest during Wed night. Warm (max 28°C on Wed afternoon, min 27°C on Wed night). Winds decreasing (fresh winds from the ENE on Wed night, light winds from the WNW by Fri night). | ||||||||||||||||||||
Wed 2 | Thursday 3 | Friday 4 | ||||||||||||||||||
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 9 | E 9 | E 12 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | N 7 | NNW 7 | N 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 613 | 763 | 73 | 1585 | 1752 | 2499 | 1663 | 1548 | 1177 | 1087 | 1069 | 689 | 333 | 188 | 149 | 113 | 111 | 68 | 65 | 109 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross-on |
High Tide | 10:07AM1.82m | 9:56PM1.93m | 11:02AM1.66m | 10:33PM1.85m | 12:21PM1.50m | |||||||||||||||
Low Tide | 3:55PM0.81m | 4:37AM0.48m | 4:31PM0.99m | 5:38AM0.56m | 5:18PM1.17m | |||||||||||||||
 | |  |  |  | | |  | | | | | |  |  | | | | | | |
 | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — |
 | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — |
mm | — | — | — | — | 4 | 5 | 5 | 3 | 4 | 3 | 2 | 1 | 1 | — | — | 1 | 2 | 4 | 3 | 1 |
Temp °C | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 28 | 27 | 27 | 25 | 27 | 28 | 27 | 29 | 30 | 29 | 30 | 30 | 28 | 27 | 28 | 30 | 30 | 31 | 32 | 33 |
Swell 1 Height (m) Direction Period (s) | SW 10 | SSW 10 | SSW 10 | SW 10 | SW 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | SSW 8 | SSW 8 | SSW 8 | S 8 |
| kJ | 47 | 64 | 65 | 47 | 47 | 1716 | 1663 | 1548 | 1177 | 1087 | 1069 | 689 | 333 | 188 | 149 | 113 | 201 | 180 | 154 | 147 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | SSW 9 | SSW 9 | SW 10 | SSW 10 | SW 10 | SSW 12 | SSW 12 | SW 12 | N 6 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | NNW 7 | N 7 |
| kJ | 75 | 73 | 73 | 26 | 15 | 46 | 63 | 48 | 90 | 93 | 112 | 28 | 43 | 46 | 47 | 47 | 68 | 68 | 65 | 109 |
Swell 3 Height (m) Direction Period (s) | SSW 9 | SSW 9 | — | — | — | — | S 9 | S 8 | SSW 9 | SSW 8 | N 7 | SW 12 | E 18 | NE 13 | NNW 9 | N 9 | E 9 | E 8 | E 8 | E 9 |
| kJ | 25 | 25 | — | — | — | — | 14 | 5 | 25 | 22 | 1 | 86 | 6 | 7 | 28 | 42 | 111 | 50 | 51 | 80 |
Wind waves Height (m) Direction Period (s) | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | — | — | N 6 | NW 3 | NNW 6 | W 4 | SW 11 | SW 11 | SSW 11 | SSW 8 | SW 7 | — | — | — |
| kJ | 613 | 763 | 914 | 1585 | 1752 | 2499 | — | — | 33 | 4 | 50 | 9 | 373 | 431 | 396 | 186 | 79 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 794 | 60 | 595 | 595 | 595 | 33 | 33 | 28 | 74 | 28 | 28 | 44 | 44 | 44 | 44 | 12 | 14 | 12 | 12 | 12 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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