Surf Forecasts:
How big are the waves at Yonabaru today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 3ft (0.9m), 14s period with E swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 3ft (0.9m), 13s period with E swell.
- Evening surf: Evening surf (10 Aug, local time) - 3.5ft (1.1m), 13s period with E swell.
The current surf forecast for Yonabaru at 2AM is: 1.0m 14s primary swell from a East direction (forecast issued at 08:00pm August 09). An open ocean swell of 1.7m 10s is not directed at the surf break, a second open ocean swell of 2.1m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 3ft (0.9m) | 14s |
| Afternoon (10 Aug) | 3ft (0.9m) | 13s |
| Evening (10 Aug) | 3.5ft (1.1m) | 13s |
Table - waves today at Yonabaru. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Wed afternoon. Warm (max 30°C on Mon morning, min 26°C on Wed afternoon). Winds decreasing (fresh winds from the SSE on Sun night, calm by Wed afternoon). | ||||||||||||||||||
Sun 9 | Monday 10 | Tuesday 11 | ||||||||||||||||
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 14 | E 9 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 80 | 102 | 71 | 390 | 482 | 297 | 420 | 280 | 276 | 401 | 248 | 187 | 184 | 181 | 178 | 136 | 134 | 134 |
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 | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:27PM1.74m | 3:54AM1.92m | 6:07PM1.86m | 4:54AM2.01m | 6:39PM1.95m | |||||||||||||
Low Tide | 10:23PM1.34m | 11:08AM0.43m | 11:20PM1.24m | 11:53AM0.33m | ||||||||||||||
 |  | | | | |  | |  |  | | | | | | | | | |
 | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | 7:09 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:08 | — |
mm | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — |
Temp °C | 28 | 28 | 28 | 28 | 28 | 29 | 30 | 30 | 29 | 28 | 28 | 27 | 27 | 28 | 29 | 30 | 29 | 28 |
Feels °C | 29 | 29 | 29 | 30 | 31 | 32 | 32 | 32 | 32 | 31 | 32 | 31 | 31 | 32 | 33 | 34 | 34 | 33 |
Swell 1 Height (m) Direction Period (s) | WSW 11 | WSW 11 | SW 10 | SW 10 | SW 11 | SW 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 |
| kJ | 314 | 158 | 604 | 570 | 593 | 593 | 646 | 584 | 530 | 524 | 533 | 459 | 452 | 504 | 494 | 490 | 408 | 356 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | WSW 11 | E 14 | E 14 | E 14 | SW 10 | SW 10 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | E 12 | SW 10 | SW 10 |
| kJ | 80 | 74 | 158 | 390 | 482 | 297 | 527 | 486 | 505 | 319 | 256 | 256 | 196 | 144 | 122 | 136 | 122 | 136 |
Swell 3 Height (m) Direction Period (s) | E 15 | E 14 | E 9 | W 10 | W 10 | W 10 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | SW 10 | E 12 | E 12 |
| kJ | 67 | 102 | 71 | 141 | 133 | 102 | 420 | 280 | 276 | 401 | 248 | 187 | 184 | 181 | 178 | 82 | 134 | 134 |
Wind waves Height (m) Direction Period (s) | S 10 | S 10 | SSE 11 | S 11 | S 11 | S 11 | — | E 7 | E 7 | — | E 7 | — | E 6 | E 6 | — | — | — | — |
| kJ | 1968 | 1844 | 1121 | 1007 | 831 | 748 | — | 39 | 39 | — | 43 | — | 37 | 47 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 616 | 599 | 599 | 599 | 10 | 10 | 607 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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