Wednesday, April 15th
Naha, Japan
| Time |
Wave height |
Wave rating |
Swell period |
Swell direction |
Wind direction |
Wind speed |
Wind rating |
Total rating |
| 6:00 | 0.86m | 2 | 7.4s | 129° | 252° | 13 km/h | 3 | 2.22 |
| 7:00 | 0.88m | 2 | 7.45s | 129° | 248° | 12 km/h | 3 | 2.24 |
| 8:00 | 0.88m | 2 | 7.5s | 130° | 249° | 13 km/h | 3 | 2.24 |
| 9:00 | 0.9m | 2 | 7.5s | 130° | 253° | 14 km/h | 3 | 2.22 |
| 10:00 | 0.9m | 2 | 7.25s | 130° | 253° | 12 km/h | 3 | 2.22 |
| 11:00 | 0.92m | 2 | 6.95s | 129° | 243° | 14 km/h | 3 | 2.27 |
| 12:00 | 0.92m | 2 | 7s | 129° | 248° | 15 km/h | 3 | 2.24 |
| 13:00 | 0.92m | 2 | 7.75s | 129° | 253° | 16 km/h | 3 | 2.21 |
| 14:00 | 0.94m | 2 | 8.8s | 130° | 263° | 15 km/h | 3 | 2.16 |
| 15:00 | 0.94m | 2 | 9.55s | 130° | 271° | 14 km/h | 3 | 2.12 |
| 16:00 | 0.94m | 2 | 9.6s | 130° | 288° | 14 km/h | 3 | 2.02 |
| 17:00 | 0.94m | 2 | 9.3s | 131° | 310° | 14 km/h | 3 | 1.91 |
| Sunrise: 6:05 | Sunset: 18:52 |