| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(火) |
05:11 | 13:47 | - | - |
| 111cm | 14cm | - | - | |
|
||||
コイセボイ（北海道）2041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 | 61.8 | ↑1.6 | |
| 5/21 00:10 | 63.5 | ↑1.7 | |
| 5/21 00:20 | 65.2 | ↑1.7 | |
| 5/21 00:30 | 67.1 | ↑1.9 | |
| 5/21 00:40 | 69.0 | ↑1.9 | |
| 5/21 00:50 | 70.9 | ↑1.9 | |
| 5/21 01:00 | 72.9 | ↑2.0 | |
| 5/21 01:10 | 75.0 | ↑2.1 | |
| 5/21 01:20 | 77.1 | ↑2.1 | |
| 5/21 01:30 | 79.2 | ↑2.1 | |
| 5/21 01:40 | 81.3 | ↑2.1 | |
| 5/21 01:50 | 83.4 | ↑2.1 | |
| 5/21 02:00 | 85.6 | ↑2.2 | |
| 5/21 02:10 | 87.7 | ↑2.1 | |
| 5/21 02:20 | 89.8 | ↑2.1 | |
| 5/21 02:30 | 91.8 | ↑2.0 | |
| 5/21 02:40 | 93.8 | ↑2.0 | |
| 5/21 02:50 | 95.8 | ↑2.0 | |
| 5/21 03:00 | 97.6 | ↑1.8 | |
| 5/21 03:10 | 99.4 | ↑1.8 | |
| 5/21 03:20 | 101.1 | ↑1.7 | |
| 5/21 03:30 | 102.7 | ↑1.6 | |
| 5/21 03:40 | 104.2 | ↑1.5 | |
| 5/21 03:50 | 105.5 | ↑1.3 | |
| 5/21 04:00 | 106.7 | ↑1.2 | |
| 5/21 04:10 | 107.8 | ↑1.1 | |
| 5/21 04:20 | 108.7 | ↑0.9 | |
| 5/21 04:30 | 109.5 | ↑0.8 | |
| 5/21 04:40 | 110.1 | ↑0.6 | |
| 5/21 04:50 | 110.6 | ↑0.5 | |
| 5/21 05:00 | 110.8 | ↑0.2 | |
| 5/21 05:10 | 110.9 | ↑0.1 | 満潮 |
| 5/21 05:20 | 110.8 | ↓-0.1 | |
| 5/21 05:30 | 110.5 | ↓-0.3 | |
| 5/21 05:40 | 110.1 | ↓-0.4 | |
| 5/21 05:50 | 109.4 | ↓-0.7 | |
| 5/21 06:00 | 108.6 | ↓-0.8 | |
| 5/21 06:10 | 107.6 | ↓-1.0 | |
| 5/21 06:20 | 106.4 | ↓-1.2 | |
| 5/21 06:30 | 105.0 | ↓-1.4 | |
| 5/21 06:40 | 103.5 | ↓-1.5 | |
| 5/21 06:50 | 101.8 | ↓-1.7 | |
| 5/21 07:00 | 99.9 | ↓-1.9 | |
| 5/21 07:10 | 97.9 | ↓-2.0 | |
| 5/21 07:20 | 95.7 | ↓-2.2 | |
| 5/21 07:30 | 93.4 | ↓-2.3 | |
| 5/21 07:40 | 91.0 | ↓-2.4 | |
| 5/21 07:50 | 88.5 | ↓-2.5 | |
| 5/21 08:00 | 85.8 | ↓-2.7 | |
| 5/21 08:10 | 83.1 | ↓-2.7 | |
| 5/21 08:20 | 80.3 | ↓-2.8 | |
| 5/21 08:30 | 77.4 | ↓-2.9 | |
| 5/21 08:40 | 74.4 | ↓-3.0 | |
| 5/21 08:50 | 71.4 | ↓-3.0 | |
| 5/21 09:00 | 68.4 | ↓-3.0 | |
| 5/21 09:10 | 65.4 | ↓-3.0 | |
| 5/21 09:20 | 62.3 | ↓-3.1 | 最大潮位差 |
| 5/21 09:30 | 59.3 | ↓-3.0 | |
| 5/21 09:40 | 56.3 | ↓-3.0 | |
| 5/21 09:50 | 53.3 | ↓-3.0 | |
| 5/21 10:00 | 50.4 | ↓-2.9 | |
| 5/21 10:10 | 47.5 | ↓-2.9 | |
| 5/21 10:20 | 44.6 | ↓-2.9 | |
| 5/21 10:30 | 41.9 | ↓-2.7 | |
| 5/21 10:40 | 39.2 | ↓-2.7 | |
| 5/21 10:50 | 36.7 | ↓-2.5 | |
| 5/21 11:00 | 34.2 | ↓-2.5 | |
| 5/21 11:10 | 31.9 | ↓-2.3 | |
| 5/21 11:20 | 29.7 | ↓-2.2 | |
| 5/21 11:30 | 27.6 | ↓-2.1 | |
| 5/21 11:40 | 25.7 | ↓-1.9 | |
| 5/21 11:50 | 23.9 | ↓-1.8 | |
| 5/21 12:00 | 22.2 | ↓-1.7 | |
| 5/21 12:10 | 20.7 | ↓-1.5 | |
| 5/21 12:20 | 19.3 | ↓-1.4 | |
| 5/21 12:30 | 18.1 | ↓-1.2 | |
| 5/21 12:40 | 17.1 | ↓-1.0 | |
| 5/21 12:50 | 16.2 | ↓-0.9 | |
| 5/21 13:00 | 15.4 | ↓-0.8 | |
| 5/21 13:10 | 14.9 | ↓-0.5 | |
| 5/21 13:20 | 14.4 | ↓-0.5 | |
| 5/21 13:30 | 14.1 | ↓-0.3 | |
| 5/21 13:40 | 14.0 | ↓-0.1 | 干潮 |
| 5/21 13:50 | 13.9 | ↓-0.1 | |
| 5/21 14:00 | 14.1 | ↑0.2 | |
| 5/21 14:10 | 14.3 | ↑0.2 | |
| 5/21 14:20 | 14.6 | ↑0.3 | |
| 5/21 14:30 | 15.1 | ↑0.5 | |
| 5/21 14:40 | 15.7 | ↑0.6 | |
| 5/21 14:50 | 16.4 | ↑0.7 | |
| 5/21 15:00 | 17.1 | ↑0.7 | |
| 5/21 15:10 | 18.0 | ↑0.9 | |
| 5/21 15:20 | 18.9 | ↑0.9 | |
| 5/21 15:30 | 19.8 | ↑0.9 | |
| 5/21 15:40 | 20.9 | ↑1.1 | |
| 5/21 15:50 | 21.9 | ↑1.0 | |
| 5/21 16:00 | 23.0 | ↑1.1 | |
| 5/21 16:10 | 24.2 | ↑1.2 | |
| 5/21 16:20 | 25.3 | ↑1.1 | |
| 5/21 16:30 | 26.5 | ↑1.2 | |
| 5/21 16:40 | 27.6 | ↑1.1 | |
| 5/21 16:50 | 28.8 | ↑1.2 | |
| 5/21 17:00 | 30.0 | ↑1.2 | |
| 5/21 17:10 | 31.1 | ↑1.1 | |
| 5/21 17:20 | 32.2 | ↑1.1 | |
| 5/21 17:30 | 33.3 | ↑1.1 | |
| 5/21 17:40 | 34.3 | ↑1.0 | |
| 5/21 17:50 | 35.3 | ↑1.0 | |
| 5/21 18:00 | 36.3 | ↑1.0 | |
| 5/21 18:10 | 37.2 | ↑0.9 | |
| 5/21 18:20 | 38.1 | ↑0.9 | |
| 5/21 18:30 | 38.9 | ↑0.8 | |
| 5/21 18:40 | 39.7 | ↑0.8 | |
| 5/21 18:50 | 40.4 | ↑0.7 | |
| 5/21 19:00 | 41.1 | ↑0.7 | |
| 5/21 19:10 | 41.7 | ↑0.6 | |
| 5/21 19:20 | 42.2 | ↑0.5 | |
| 5/21 19:30 | 42.8 | ↑0.6 | |
| 5/21 19:40 | 43.2 | ↑0.4 | |
| 5/21 19:50 | 43.7 | ↑0.5 | |
| 5/21 20:00 | 44.1 | ↑0.4 | |
| 5/21 20:10 | 44.4 | ↑0.3 | |
| 5/21 20:20 | 44.8 | ↑0.4 | |
| 5/21 20:30 | 45.1 | ↑0.3 | |
| 5/21 20:40 | 45.4 | ↑0.3 | |
| 5/21 20:50 | 45.7 | ↑0.3 | |
| 5/21 21:00 | 46.0 | ↑0.3 | |
| 5/21 21:10 | 46.2 | ↑0.2 | |
| 5/21 21:20 | 46.5 | ↑0.3 | |
| 5/21 21:30 | 46.8 | ↑0.3 | |
| 5/21 21:40 | 47.1 | ↑0.3 | |
| 5/21 21:50 | 47.4 | ↑0.3 | |
| 5/21 22:00 | 47.8 | ↑0.4 | |
| 5/21 22:10 | 48.2 | ↑0.4 | |
| 5/21 22:20 | 48.6 | ↑0.4 | |
| 5/21 22:30 | 49.1 | ↑0.5 | |
| 5/21 22:40 | 49.6 | ↑0.5 | |
| 5/21 22:50 | 50.2 | ↑0.6 | |
| 5/21 23:00 | 50.9 | ↑0.7 | |
| 5/21 23:10 | 51.6 | ↑0.7 | |
| 5/21 23:20 | 52.3 | ↑0.7 | |
| 5/21 23:30 | 53.2 | ↑0.9 | |
| 5/21 23:40 | 54.1 | ↑0.9 | |
| 5/21 23:50 | 55.0 | ↑0.9 |