| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(水) |
03:52 | 11:37 | 18:07 | 21:26 |
| 112cm | 8cm | 56cm | 49cm | |
|
||||
コイセボイ（北海道）2053年05月21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 |
|---|---|---|---|
| 5/21 00:00 | 70.9 | ↑2.3 | |
| 5/21 00:10 | 73.2 | ↑2.3 | |
| 5/21 00:20 | 75.6 | ↑2.4 | |
| 5/21 00:30 | 78.0 | ↑2.4 | |
| 5/21 00:40 | 80.4 | ↑2.4 | |
| 5/21 00:50 | 82.8 | ↑2.4 | |
| 5/21 01:00 | 85.3 | ↑2.5 | |
| 5/21 01:10 | 87.7 | ↑2.4 | |
| 5/21 01:20 | 90.0 | ↑2.3 | |
| 5/21 01:30 | 92.4 | ↑2.4 | |
| 5/21 01:40 | 94.6 | ↑2.2 | |
| 5/21 01:50 | 96.8 | ↑2.2 | |
| 5/21 02:00 | 98.8 | ↑2.0 | |
| 5/21 02:10 | 100.8 | ↑2.0 | |
| 5/21 02:20 | 102.6 | ↑1.8 | |
| 5/21 02:30 | 104.2 | ↑1.6 | |
| 5/21 02:40 | 105.7 | ↑1.5 | |
| 5/21 02:50 | 107.1 | ↑1.4 | |
| 5/21 03:00 | 108.2 | ↑1.1 | |
| 5/21 03:10 | 109.2 | ↑1.0 | |
| 5/21 03:20 | 110.0 | ↑0.8 | |
| 5/21 03:30 | 110.6 | ↑0.6 | |
| 5/21 03:40 | 110.9 | ↑0.3 | |
| 5/21 03:50 | 111.0 | ↑0.1 | 満潮 |
| 5/21 04:00 | 110.9 | ↓-0.1 | |
| 5/21 04:10 | 110.6 | ↓-0.3 | |
| 5/21 04:20 | 110.0 | ↓-0.6 | |
| 5/21 04:30 | 109.3 | ↓-0.7 | |
| 5/21 04:40 | 108.2 | ↓-1.1 | |
| 5/21 04:50 | 107.0 | ↓-1.2 | |
| 5/21 05:00 | 105.5 | ↓-1.5 | |
| 5/21 05:10 | 103.8 | ↓-1.7 | |
| 5/21 05:20 | 101.9 | ↓-1.9 | |
| 5/21 05:30 | 99.8 | ↓-2.1 | |
| 5/21 05:40 | 97.5 | ↓-2.3 | |
| 5/21 05:50 | 95.1 | ↓-2.4 | |
| 5/21 06:00 | 92.4 | ↓-2.7 | |
| 5/21 06:10 | 89.6 | ↓-2.8 | |
| 5/21 06:20 | 86.6 | ↓-3.0 | |
| 5/21 06:30 | 83.5 | ↓-3.1 | |
| 5/21 06:40 | 80.3 | ↓-3.2 | |
| 5/21 06:50 | 77.0 | ↓-3.3 | |
| 5/21 07:00 | 73.6 | ↓-3.4 | |
| 5/21 07:10 | 70.1 | ↓-3.5 | |
| 5/21 07:20 | 66.6 | ↓-3.5 | |
| 5/21 07:30 | 63.0 | ↓-3.6 | 最大潮位差 |
| 5/21 07:40 | 59.4 | ↓-3.6 | 最大潮位差 |
| 5/21 07:50 | 55.9 | ↓-3.5 | |
| 5/21 08:00 | 52.3 | ↓-3.6 | 最大潮位差 |
| 5/21 08:10 | 48.8 | ↓-3.5 | |
| 5/21 08:20 | 45.3 | ↓-3.5 | |
| 5/21 08:30 | 41.9 | ↓-3.4 | |
| 5/21 08:40 | 38.6 | ↓-3.3 | |
| 5/21 08:50 | 35.4 | ↓-3.2 | |
| 5/21 09:00 | 32.3 | ↓-3.1 | |
| 5/21 09:10 | 29.4 | ↓-2.9 | |
| 5/21 09:20 | 26.6 | ↓-2.8 | |
| 5/21 09:30 | 23.9 | ↓-2.7 | |
| 5/21 09:40 | 21.5 | ↓-2.4 | |
| 5/21 09:50 | 19.2 | ↓-2.3 | |
| 5/21 10:00 | 17.0 | ↓-2.2 | |
| 5/21 10:10 | 15.1 | ↓-1.9 | |
| 5/21 10:20 | 13.4 | ↓-1.7 | |
| 5/21 10:30 | 11.9 | ↓-1.5 | |
| 5/21 10:40 | 10.6 | ↓-1.3 | |
| 5/21 10:50 | 9.5 | ↓-1.1 | |
| 5/21 11:00 | 8.7 | ↓-0.8 | |
| 5/21 11:10 | 8.0 | ↓-0.7 | |
| 5/21 11:20 | 7.6 | ↓-0.4 | |
| 5/21 11:30 | 7.4 | ↓-0.2 | 干潮 |
| 5/21 11:40 | 7.4 | 0 | |
| 5/21 11:50 | 7.6 | ↑0.2 | |
| 5/21 12:00 | 8.0 | ↑0.4 | |
| 5/21 12:10 | 8.5 | ↑0.5 | |
| 5/21 12:20 | 9.3 | ↑0.8 | |
| 5/21 12:30 | 10.2 | ↑0.9 | |
| 5/21 12:40 | 11.3 | ↑1.1 | |
| 5/21 12:50 | 12.5 | ↑1.2 | |
| 5/21 13:00 | 13.9 | ↑1.4 | |
| 5/21 13:10 | 15.4 | ↑1.5 | |
| 5/21 13:20 | 17.0 | ↑1.6 | |
| 5/21 13:30 | 18.7 | ↑1.7 | |
| 5/21 13:40 | 20.5 | ↑1.8 | |
| 5/21 13:50 | 22.4 | ↑1.9 | |
| 5/21 14:00 | 24.3 | ↑1.9 | |
| 5/21 14:10 | 26.2 | ↑1.9 | |
| 5/21 14:20 | 28.2 | ↑2.0 | |
| 5/21 14:30 | 30.2 | ↑2.0 | |
| 5/21 14:40 | 32.1 | ↑1.9 | |
| 5/21 14:50 | 34.1 | ↑2.0 | |
| 5/21 15:00 | 36.0 | ↑1.9 | |
| 5/21 15:10 | 37.9 | ↑1.9 | |
| 5/21 15:20 | 39.8 | ↑1.9 | |
| 5/21 15:30 | 41.5 | ↑1.7 | |
| 5/21 15:40 | 43.2 | ↑1.7 | |
| 5/21 15:50 | 44.8 | ↑1.6 | |
| 5/21 16:00 | 46.3 | ↑1.5 | |
| 5/21 16:10 | 47.7 | ↑1.4 | |
| 5/21 16:20 | 49.0 | ↑1.3 | |
| 5/21 16:30 | 50.2 | ↑1.2 | |
| 5/21 16:40 | 51.3 | ↑1.1 | |
| 5/21 16:50 | 52.2 | ↑0.9 | |
| 5/21 17:00 | 53.1 | ↑0.9 | |
| 5/21 17:10 | 53.8 | ↑0.7 | |
| 5/21 17:20 | 54.3 | ↑0.5 | |
| 5/21 17:30 | 54.8 | ↑0.5 | |
| 5/21 17:40 | 55.1 | ↑0.3 | |
| 5/21 17:50 | 55.4 | ↑0.3 | |
| 5/21 18:00 | 55.5 | ↑0.1 | 満潮 |
| 5/21 18:10 | 55.5 | 0 | |
| 5/21 18:20 | 55.4 | ↓-0.1 | |
| 5/21 18:30 | 55.2 | ↓-0.2 | |
| 5/21 18:40 | 55.0 | ↓-0.2 | |
| 5/21 18:50 | 54.6 | ↓-0.4 | |
| 5/21 19:00 | 54.2 | ↓-0.4 | |
| 5/21 19:10 | 53.8 | ↓-0.4 | |
| 5/21 19:20 | 53.3 | ↓-0.5 | |
| 5/21 19:30 | 52.8 | ↓-0.5 | |
| 5/21 19:40 | 52.2 | ↓-0.6 | |
| 5/21 19:50 | 51.7 | ↓-0.5 | |
| 5/21 20:00 | 51.2 | ↓-0.5 | |
| 5/21 20:10 | 50.6 | ↓-0.6 | |
| 5/21 20:20 | 50.1 | ↓-0.5 | |
| 5/21 20:30 | 49.7 | ↓-0.4 | |
| 5/21 20:40 | 49.3 | ↓-0.4 | |
| 5/21 20:50 | 48.9 | ↓-0.4 | |
| 5/21 21:00 | 48.7 | ↓-0.2 | |
| 5/21 21:10 | 48.5 | ↓-0.2 | |
| 5/21 21:20 | 48.4 | ↓-0.1 | 干潮 |
| 5/21 21:30 | 48.4 | 0 | |
| 5/21 21:40 | 48.5 | ↑0.1 | |
| 5/21 21:50 | 48.7 | ↑0.2 | |
| 5/21 22:00 | 49.1 | ↑0.4 | |
| 5/21 22:10 | 49.5 | ↑0.4 | |
| 5/21 22:20 | 50.1 | ↑0.6 | |
| 5/21 22:30 | 50.9 | ↑0.8 | |
| 5/21 22:40 | 51.7 | ↑0.8 | |
| 5/21 22:50 | 52.7 | ↑1.0 | |
| 5/21 23:00 | 53.9 | ↑1.2 | |
| 5/21 23:10 | 55.1 | ↑1.2 | |
| 5/21 23:20 | 56.5 | ↑1.4 | |
| 5/21 23:30 | 58.0 | ↑1.5 | |
| 5/21 23:40 | 59.7 | ↑1.7 | |
| 5/21 23:50 | 61.4 | ↑1.7 |