| 満潮 | 干潮 | 満潮 | 干潮 |
|
2
(日) |
04:52 | 13:09 | - | - |
| 111cm | 11cm | - | - | |
|
||||
コイセボイ（北海道）2021年05月2日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。
| 時刻 | 潮位 | 高低差 | 各ポイント |
|---|---|---|---|
| 5/2 00:00 | 61.3 | ↑1.7 | |
| 5/2 00:10 | 63.1 | ↑1.8 | |
| 5/2 00:20 | 65.1 | ↑2.0 | |
| 5/2 00:30 | 67.0 | ↑1.9 | |
| 5/2 00:40 | 69.1 | ↑2.1 | |
| 5/2 00:50 | 71.3 | ↑2.2 | |
| 5/2 01:00 | 73.4 | ↑2.1 | |
| 5/2 01:10 | 75.7 | ↑2.3 | |
| 5/2 01:20 | 77.9 | ↑2.2 | |
| 5/2 01:30 | 80.2 | ↑2.3 | |
| 5/2 01:40 | 82.5 | ↑2.3 | |
| 5/2 01:50 | 84.8 | ↑2.3 | |
| 5/2 02:00 | 87.1 | ↑2.3 | |
| 5/2 02:10 | 89.3 | ↑2.2 | |
| 5/2 02:20 | 91.5 | ↑2.2 | |
| 5/2 02:30 | 93.6 | ↑2.1 | |
| 5/2 02:40 | 95.7 | ↑2.1 | |
| 5/2 02:50 | 97.7 | ↑2.0 | |
| 5/2 03:00 | 99.5 | ↑1.8 | |
| 5/2 03:10 | 101.3 | ↑1.8 | |
| 5/2 03:20 | 103.0 | ↑1.7 | |
| 5/2 03:30 | 104.5 | ↑1.5 | |
| 5/2 03:40 | 105.8 | ↑1.3 | |
| 5/2 03:50 | 107.0 | ↑1.2 | |
| 5/2 04:00 | 108.1 | ↑1.1 | |
| 5/2 04:10 | 109.0 | ↑0.9 | |
| 5/2 04:20 | 109.7 | ↑0.7 | |
| 5/2 04:30 | 110.2 | ↑0.5 | |
| 5/2 04:40 | 110.5 | ↑0.3 | |
| 5/2 04:50 | 110.6 | ↑0.1 | 満潮 |
| 5/2 05:00 | 110.5 | ↓-0.1 | |
| 5/2 05:10 | 110.3 | ↓-0.2 | |
| 5/2 05:20 | 109.8 | ↓-0.5 | |
| 5/2 05:30 | 109.1 | ↓-0.7 | |
| 5/2 05:40 | 108.2 | ↓-0.9 | |
| 5/2 05:50 | 107.1 | ↓-1.1 | |
| 5/2 06:00 | 105.8 | ↓-1.3 | |
| 5/2 06:10 | 104.3 | ↓-1.5 | |
| 5/2 06:20 | 102.6 | ↓-1.7 | |
| 5/2 06:30 | 100.8 | ↓-1.8 | |
| 5/2 06:40 | 98.7 | ↓-2.1 | |
| 5/2 06:50 | 96.5 | ↓-2.2 | |
| 5/2 07:00 | 94.2 | ↓-2.3 | |
| 5/2 07:10 | 91.7 | ↓-2.5 | |
| 5/2 07:20 | 89.0 | ↓-2.7 | |
| 5/2 07:30 | 86.2 | ↓-2.8 | |
| 5/2 07:40 | 83.4 | ↓-2.8 | |
| 5/2 07:50 | 80.4 | ↓-3.0 | |
| 5/2 08:00 | 77.3 | ↓-3.1 | |
| 5/2 08:10 | 74.2 | ↓-3.1 | |
| 5/2 08:20 | 71.0 | ↓-3.2 | |
| 5/2 08:30 | 67.8 | ↓-3.2 | |
| 5/2 08:40 | 64.5 | ↓-3.3 | 最大潮位差 |
| 5/2 08:50 | 61.3 | ↓-3.2 | |
| 5/2 09:00 | 58.0 | ↓-3.3 | 最大潮位差 |
| 5/2 09:10 | 54.8 | ↓-3.2 | |
| 5/2 09:20 | 51.5 | ↓-3.3 | 最大潮位差 |
| 5/2 09:30 | 48.4 | ↓-3.1 | |
| 5/2 09:40 | 45.3 | ↓-3.1 | |
| 5/2 09:50 | 42.2 | ↓-3.1 | |
| 5/2 10:00 | 39.3 | ↓-2.9 | |
| 5/2 10:10 | 36.4 | ↓-2.9 | |
| 5/2 10:20 | 33.7 | ↓-2.7 | |
| 5/2 10:30 | 31.0 | ↓-2.7 | |
| 5/2 10:40 | 28.5 | ↓-2.5 | |
| 5/2 10:50 | 26.2 | ↓-2.3 | |
| 5/2 11:00 | 24.0 | ↓-2.2 | |
| 5/2 11:10 | 21.9 | ↓-2.1 | |
| 5/2 11:20 | 20.0 | ↓-1.9 | |
| 5/2 11:30 | 18.3 | ↓-1.7 | |
| 5/2 11:40 | 16.7 | ↓-1.6 | |
| 5/2 11:50 | 15.3 | ↓-1.4 | |
| 5/2 12:00 | 14.1 | ↓-1.2 | |
| 5/2 12:10 | 13.0 | ↓-1.1 | |
| 5/2 12:20 | 12.2 | ↓-0.8 | |
| 5/2 12:30 | 11.5 | ↓-0.7 | |
| 5/2 12:40 | 10.9 | ↓-0.6 | |
| 5/2 12:50 | 10.6 | ↓-0.3 | |
| 5/2 13:00 | 10.4 | ↓-0.2 | 干潮 |
| 5/2 13:10 | 10.3 | ↓-0.1 | |
| 5/2 13:20 | 10.4 | ↑0.1 | |
| 5/2 13:30 | 10.7 | ↑0.3 | |
| 5/2 13:40 | 11.1 | ↑0.4 | |
| 5/2 13:50 | 11.6 | ↑0.5 | |
| 5/2 14:00 | 12.3 | ↑0.7 | |
| 5/2 14:10 | 13.0 | ↑0.7 | |
| 5/2 14:20 | 13.9 | ↑0.9 | |
| 5/2 14:30 | 14.9 | ↑1.0 | |
| 5/2 14:40 | 15.9 | ↑1.0 | |
| 5/2 14:50 | 17.1 | ↑1.2 | |
| 5/2 15:00 | 18.3 | ↑1.2 | |
| 5/2 15:10 | 19.5 | ↑1.2 | |
| 5/2 15:20 | 20.8 | ↑1.3 | |
| 5/2 15:30 | 22.1 | ↑1.3 | |
| 5/2 15:40 | 23.4 | ↑1.3 | |
| 5/2 15:50 | 24.8 | ↑1.4 | |
| 5/2 16:00 | 26.1 | ↑1.3 | |
| 5/2 16:10 | 27.5 | ↑1.4 | |
| 5/2 16:20 | 28.8 | ↑1.3 | |
| 5/2 16:30 | 30.1 | ↑1.3 | |
| 5/2 16:40 | 31.4 | ↑1.3 | |
| 5/2 16:50 | 32.6 | ↑1.2 | |
| 5/2 17:00 | 33.8 | ↑1.2 | |
| 5/2 17:10 | 34.9 | ↑1.1 | |
| 5/2 17:20 | 36.0 | ↑1.1 | |
| 5/2 17:30 | 37.0 | ↑1.0 | |
| 5/2 17:40 | 38.0 | ↑1.0 | |
| 5/2 17:50 | 38.9 | ↑0.9 | |
| 5/2 18:00 | 39.7 | ↑0.8 | |
| 5/2 18:10 | 40.4 | ↑0.7 | |
| 5/2 18:20 | 41.1 | ↑0.7 | |
| 5/2 18:30 | 41.7 | ↑0.6 | |
| 5/2 18:40 | 42.2 | ↑0.5 | |
| 5/2 18:50 | 42.7 | ↑0.5 | |
| 5/2 19:00 | 43.1 | ↑0.4 | |
| 5/2 19:10 | 43.5 | ↑0.4 | |
| 5/2 19:20 | 43.8 | ↑0.3 | |
| 5/2 19:30 | 44.0 | ↑0.2 | |
| 5/2 19:40 | 44.2 | ↑0.2 | |
| 5/2 19:50 | 44.4 | ↑0.2 | |
| 5/2 20:00 | 44.5 | ↑0.1 | |
| 5/2 20:10 | 44.6 | ↑0.1 | |
| 5/2 20:20 | 44.7 | ↑0.1 | |
| 5/2 20:30 | 44.8 | ↑0.1 | |
| 5/2 20:40 | 44.9 | ↑0.1 | |
| 5/2 20:50 | 44.9 | 0 | |
| 5/2 21:00 | 45.0 | ↑0.1 | |
| 5/2 21:10 | 45.1 | ↑0.1 | |
| 5/2 21:20 | 45.3 | ↑0.2 | |
| 5/2 21:30 | 45.5 | ↑0.2 | |
| 5/2 21:40 | 45.7 | ↑0.2 | |
| 5/2 21:50 | 46.0 | ↑0.3 | |
| 5/2 22:00 | 46.3 | ↑0.3 | |
| 5/2 22:10 | 46.7 | ↑0.4 | |
| 5/2 22:20 | 47.2 | ↑0.5 | |
| 5/2 22:30 | 47.7 | ↑0.5 | |
| 5/2 22:40 | 48.3 | ↑0.6 | |
| 5/2 22:50 | 49.0 | ↑0.7 | |
| 5/2 23:00 | 49.8 | ↑0.8 | |
| 5/2 23:10 | 50.7 | ↑0.9 | |
| 5/2 23:20 | 51.6 | ↑0.9 | |
| 5/2 23:30 | 52.7 | ↑1.1 | |
| 5/2 23:40 | 53.9 | ↑1.2 | |
| 5/2 23:50 | 55.1 | ↑1.2 |