Wednesday, April 15th
Chongjin, North Korea
| Time |
Wave height |
Wave rating |
Swell period |
Swell direction |
Wind direction |
Wind speed |
Wind rating |
Total rating |
| 5:00 | 0.16m | 0 | 3.4s | 152° | 310° | 6 km/h | 4 | 1.32 |
| 6:00 | 0.14m | 0 | 3.4s | 152° | 320° | 8 km/h | 4 | 1.27 |
| 7:00 | 0.16m | 0 | 3s | 125° | 331° | 8 km/h | 4 | 1.34 |
| 8:00 | 0.2m | 1 | 2.5s | 97° | 350° | 8 km/h | 4 | 2.11 |
| 9:00 | 0.22m | 1 | 2.15s | 70° | 28° | 9 km/h | 4 | 2.47 |
| 10:00 | 0.26m | 1 | 2.3s | 70° | 56° | 10 km/h | 3 | 2.32 |
| 11:00 | 0.32m | 1 | 2.65s | 70° | 73° | 12 km/h | 3 | 2.38 |
| 12:00 | 0.36m | 1 | 2.9s | 70° | 74° | 17 km/h | 3 | 2.38 |
| 13:00 | 0.4m | 1 | 2.9s | 71° | 77° | 20 km/h | 2 | 2.07 |
| 14:00 | 0.42m | 1 | 2.8s | 71° | 82° | 17 km/h | 3 | 2.34 |
| 15:00 | 0.46m | 1 | 2.75s | 72° | 84° | 13 km/h | 3 | 2.33 |
| 16:00 | 0.48m | 1 | 2.8s | 72° | 84° | 10 km/h | 3 | 2.33 |
| 17:00 | 0.5m | 2 | 2.95s | 72° | 80° | 10 km/h | 3 | 2.86 |
| 18:00 | 0.52m | 2 | 3.05s | 72° | 71° | 8 km/h | 4 | 3.19 |
| Sunrise: 5:41 | Sunset: 19:00 |