Surf Forecasts:
How big are the waves at Yonabaru today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 1.5ft (0.4m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 1.5ft (0.4m), 8s period with ENE swell.
- Evening surf: Evening surf (21 Aug, local time) - 0.5ft (0.2m), 10s period with ESE swell.
The current surf forecast for Yonabaru at 12PM is: 0.4m 8s primary swell from a East-northeast direction and 0.2m 11s secondary swell from a East-southeast direction (forecast issued at 08:00am August 21). An open ocean swell of 2.3m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 1.5ft (0.4m) | 8s |
| Afternoon (21 Aug) | 1.5ft (0.4m) | 8s |
| Evening (21 Aug) | 0.5ft (0.2m) | 10s |
Table - waves today at Yonabaru. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 44mm), heaviest during Fri morning. Warm (max 28°C on Sat morning, min 26°C on Fri morning). Mainly fresh winds. | ||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||||||||
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) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ESE 10 | ESE 10 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SE 10 | SE 10 | ESE 14 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 20 | 21 | 20 | 24 | 21 | 10 | 6 | 16 | 16 | 8 | 16 | 15 | 26 | 26 | 26 | 25 | 41 | 57 | 44 | 70 | 66 | 67 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | 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 | on |
High Tide | 1:25PM1.53m | 00:10AM1.84m | 3:38PM1.57m | 1:38AM1.79m | 4:55PM1.69m | |||||||||||||||||
Low Tide | 6:30AM0.74m | 5:55PM1.32m | 8:02AM0.73m | 7:49PM1.42m | 9:29AM0.65m | |||||||||||||||||
 |  | | | | |  | | | | | | | | |  | |  | | | | | |
 | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — |
 | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:58 | — |
mm | 4 | 16 | 13 | 2 | 1 | 2 | — | 1 | 1 | 1 | 1 | 1 | 2 | 1 | — | — | 1 | — | — | — | 1 | — |
Temp °C | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 |
Feels °C | 28 | 27 | 27 | 28 | 28 | 27 | 26 | 26 | 26 | 25 | 27 | 26 | 27 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | E 14 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SSW 9 | E 14 | E 9 | S 10 | S 10 | SSW 9 | S 9 | SSW 9 | SSW 9 | SSW 9 |
| kJ | 20 | 21 | 20 | 5 | 14 | 4 | 6 | 16 | 16 | 8 | 16 | 15 | 470 | 4 | 6 | 1137 | 913 | 544 | 430 | 391 | 348 | 367 |
Swell 2 Height (m) Direction Period (s) | ESE 11 | SW 8 | ESE 11 | ENE 8 | ESE 11 | ESE 10 | E 10 | E 14 | — | E 10 | ENE 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | SE 10 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 13 |
| kJ | 11 | 18 | 11 | 24 | 11 | 10 | 2 | 4 | — | 2 | 16 | 2 | 26 | 26 | 26 | 25 | 20 | 20 | 18 | 35 | 35 | 67 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | ESE 10 | SE 9 | ESE 11 | ESE 10 | E 14 | E 14 | — | — | — | E 14 | ENE 9 | E 14 | E 13 | SE 10 | ENE 9 | ESE 14 | ESE 14 | E 9 | ESE 13 | ENE 9 | E 10 |
| kJ | 10 | 11 | 3 | 11 | 21 | 4 | 4 | — | — | — | 4 | 15 | 15 | 13 | 25 | 16 | 41 | 41 | 6 | 35 | 28 | 8 |
Wind waves Height (m) Direction Period (s) | SSE 8 | S 7 | S 7 | S 8 | S 8 | S 8 | S 8 | SSE 8 | SSE 9 | SSE 9 | SSE 9 | S 9 | S 9 | S 10 | S 10 | SE 10 | E 9 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 |
| kJ | 475 | 452 | 572 | 632 | 669 | 636 | 796 | 1193 | 1592 | 1437 | 1332 | 1171 | 1052 | 1203 | 1131 | 15 | 6 | 57 | 44 | 70 | 66 | 66 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 599 | 599 | 622 | 670 | 599 | 599 | 599 | 599 | 599 | 599 | 622 | 622 | 599 | 599 | 13 | 13 | 13 | 670 | 1013 | 616 | 13 | 13 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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