Friday, August 14th
Tanchon, North Korea
| Time |
Wave height |
Wave rating |
Swell period |
Swell direction |
Wind direction |
Wind speed |
Wind rating |
Total rating |
| 5:00 | 0.82m | 2 | 5.35s | 85° | 350° | 8 km/h | 4 | 2.67 |
| 6:00 | 0.8m | 2 | 5.25s | 86° | 348° | 9 km/h | 4 | 2.66 |
| 7:00 | 0.8m | 2 | 5.15s | 89° | 348° | 9 km/h | 4 | 2.64 |
| 8:00 | 0.78m | 2 | 5s | 91° | 3° | 6 km/h | 4 | 2.71 |
| 9:00 | 0.78m | 2 | 4.9s | 94° | 36° | 5 km/h | 4 | 2.88 |
| 10:00 | 0.78m | 2 | 4.85s | 93° | 84° | 4 km/h | 4 | 3.15 |
| 11:00 | 0.76m | 2 | 4.8s | 93° | 106° | 7 km/h | 4 | 3.13 |
| 12:00 | 0.76m | 2 | 4.8s | 92° | 94° | 11 km/h | 3 | 2.89 |
| 13:00 | 0.8m | 2 | 4.9s | 94° | 87° | 12 km/h | 3 | 2.86 |
| 14:00 | 0.82m | 2 | 5.05s | 97° | 79° | 10 km/h | 3 | 2.8 |
| 15:00 | 0.86m | 2 | 5.15s | 99° | 76° | 9 km/h | 4 | 3.07 |
| 16:00 | 0.84m | 2 | 5.1s | 98° | 72° | 8 km/h | 4 | 3.06 |
| 17:00 | 0.84m | 2 | 5s | 98° | 66° | 6 km/h | 4 | 3.02 |
| 18:00 | 0.82m | 2 | 4.85s | 97° | 67° | 5 km/h | 4 | 3.03 |
| Sunrise: 5:34 | Sunset: 19:24 |