| 満潮 | 干潮 | 満潮 | 干潮 |
|
04
(日) |
05:42 | 14:39 | - | - |
| 107cm | 18cm | - | - | |
|
||||
コイセボイ（北海道）2025年05月04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 |
|---|---|---|---|
| 5/4 00:00 | 55.7 | ↑1.3 | |
| 5/4 00:10 | 57.2 | ↑1.5 | |
| 5/4 00:20 | 58.7 | ↑1.5 | |
| 5/4 00:30 | 60.3 | ↑1.6 | |
| 5/4 00:40 | 62.0 | ↑1.7 | |
| 5/4 00:50 | 63.7 | ↑1.7 | |
| 5/4 01:00 | 65.5 | ↑1.8 | |
| 5/4 01:10 | 67.3 | ↑1.8 | |
| 5/4 01:20 | 69.2 | ↑1.9 | |
| 5/4 01:30 | 71.1 | ↑1.9 | |
| 5/4 01:40 | 73.1 | ↑2.0 | |
| 5/4 01:50 | 75.1 | ↑2.0 | |
| 5/4 02:00 | 77.1 | ↑2.0 | |
| 5/4 02:10 | 79.1 | ↑2.0 | |
| 5/4 02:20 | 81.1 | ↑2.0 | |
| 5/4 02:30 | 83.1 | ↑2.0 | |
| 5/4 02:40 | 85.1 | ↑2.0 | |
| 5/4 02:50 | 87.0 | ↑1.9 | |
| 5/4 03:00 | 88.9 | ↑1.9 | |
| 5/4 03:10 | 90.7 | ↑1.8 | |
| 5/4 03:20 | 92.5 | ↑1.8 | |
| 5/4 03:30 | 94.2 | ↑1.7 | |
| 5/4 03:40 | 95.9 | ↑1.7 | |
| 5/4 03:50 | 97.4 | ↑1.5 | |
| 5/4 04:00 | 98.9 | ↑1.5 | |
| 5/4 04:10 | 100.2 | ↑1.3 | |
| 5/4 04:20 | 101.5 | ↑1.3 | |
| 5/4 04:30 | 102.6 | ↑1.1 | |
| 5/4 04:40 | 103.6 | ↑1.0 | |
| 5/4 04:50 | 104.4 | ↑0.8 | |
| 5/4 05:00 | 105.1 | ↑0.7 | |
| 5/4 05:10 | 105.7 | ↑0.6 | |
| 5/4 05:20 | 106.1 | ↑0.4 | |
| 5/4 05:30 | 106.3 | ↑0.2 | |
| 5/4 05:40 | 106.4 | ↑0.1 | 満潮 |
| 5/4 05:50 | 106.3 | ↓-0.1 | |
| 5/4 06:00 | 106.1 | ↓-0.2 | |
| 5/4 06:10 | 105.7 | ↓-0.4 | |
| 5/4 06:20 | 105.2 | ↓-0.5 | |
| 5/4 06:30 | 104.4 | ↓-0.8 | |
| 5/4 06:40 | 103.6 | ↓-0.8 | |
| 5/4 06:50 | 102.5 | ↓-1.1 | |
| 5/4 07:00 | 101.3 | ↓-1.2 | |
| 5/4 07:10 | 100.0 | ↓-1.3 | |
| 5/4 07:20 | 98.5 | ↓-1.5 | |
| 5/4 07:30 | 96.9 | ↓-1.6 | |
| 5/4 07:40 | 95.1 | ↓-1.8 | |
| 5/4 07:50 | 93.2 | ↓-1.9 | |
| 5/4 08:00 | 91.2 | ↓-2.0 | |
| 5/4 08:10 | 89.1 | ↓-2.1 | |
| 5/4 08:20 | 86.9 | ↓-2.2 | |
| 5/4 08:30 | 84.5 | ↓-2.4 | |
| 5/4 08:40 | 82.1 | ↓-2.4 | |
| 5/4 08:50 | 79.7 | ↓-2.4 | |
| 5/4 09:00 | 77.1 | ↓-2.6 | |
| 5/4 09:10 | 74.5 | ↓-2.6 | |
| 5/4 09:20 | 71.9 | ↓-2.6 | |
| 5/4 09:30 | 69.2 | ↓-2.7 | 最大潮位差 |
| 5/4 09:40 | 66.5 | ↓-2.7 | 最大潮位差 |
| 5/4 09:50 | 63.8 | ↓-2.7 | 最大潮位差 |
| 5/4 10:00 | 61.1 | ↓-2.7 | 最大潮位差 |
| 5/4 10:10 | 58.4 | ↓-2.7 | 最大潮位差 |
| 5/4 10:20 | 55.8 | ↓-2.6 | |
| 5/4 10:30 | 53.1 | ↓-2.7 | 最大潮位差 |
| 5/4 10:40 | 50.5 | ↓-2.6 | |
| 5/4 10:50 | 48.0 | ↓-2.5 | |
| 5/4 11:00 | 45.5 | ↓-2.5 | |
| 5/4 11:10 | 43.1 | ↓-2.4 | |
| 5/4 11:20 | 40.8 | ↓-2.3 | |
| 5/4 11:30 | 38.5 | ↓-2.3 | |
| 5/4 11:40 | 36.4 | ↓-2.1 | |
| 5/4 11:50 | 34.3 | ↓-2.1 | |
| 5/4 12:00 | 32.3 | ↓-2.0 | |
| 5/4 12:10 | 30.5 | ↓-1.8 | |
| 5/4 12:20 | 28.8 | ↓-1.7 | |
| 5/4 12:30 | 27.2 | ↓-1.6 | |
| 5/4 12:40 | 25.7 | ↓-1.5 | |
| 5/4 12:50 | 24.3 | ↓-1.4 | |
| 5/4 13:00 | 23.1 | ↓-1.2 | |
| 5/4 13:10 | 22.0 | ↓-1.1 | |
| 5/4 13:20 | 21.0 | ↓-1.0 | |
| 5/4 13:30 | 20.1 | ↓-0.9 | |
| 5/4 13:40 | 19.4 | ↓-0.7 | |
| 5/4 13:50 | 18.8 | ↓-0.6 | |
| 5/4 14:00 | 18.3 | ↓-0.5 | |
| 5/4 14:10 | 17.9 | ↓-0.4 | |
| 5/4 14:20 | 17.7 | ↓-0.2 | |
| 5/4 14:30 | 17.5 | ↓-0.2 | 干潮 |
| 5/4 14:40 | 17.5 | 0 | |
| 5/4 14:50 | 17.6 | ↑0.1 | |
| 5/4 15:00 | 17.7 | ↑0.1 | |
| 5/4 15:10 | 18.0 | ↑0.3 | |
| 5/4 15:20 | 18.4 | ↑0.4 | |
| 5/4 15:30 | 18.8 | ↑0.4 | |
| 5/4 15:40 | 19.3 | ↑0.5 | |
| 5/4 15:50 | 19.8 | ↑0.5 | |
| 5/4 16:00 | 20.5 | ↑0.7 | |
| 5/4 16:10 | 21.1 | ↑0.6 | |
| 5/4 16:20 | 21.9 | ↑0.8 | |
| 5/4 16:30 | 22.6 | ↑0.7 | |
| 5/4 16:40 | 23.4 | ↑0.8 | |
| 5/4 16:50 | 24.2 | ↑0.8 | |
| 5/4 17:00 | 25.1 | ↑0.9 | |
| 5/4 17:10 | 25.9 | ↑0.8 | |
| 5/4 17:20 | 26.8 | ↑0.9 | |
| 5/4 17:30 | 27.7 | ↑0.9 | |
| 5/4 17:40 | 28.5 | ↑0.8 | |
| 5/4 17:50 | 29.4 | ↑0.9 | |
| 5/4 18:00 | 30.2 | ↑0.8 | |
| 5/4 18:10 | 31.1 | ↑0.9 | |
| 5/4 18:20 | 31.9 | ↑0.8 | |
| 5/4 18:30 | 32.7 | ↑0.8 | |
| 5/4 18:40 | 33.4 | ↑0.7 | |
| 5/4 18:50 | 34.2 | ↑0.8 | |
| 5/4 19:00 | 34.9 | ↑0.7 | |
| 5/4 19:10 | 35.6 | ↑0.7 | |
| 5/4 19:20 | 36.2 | ↑0.6 | |
| 5/4 19:30 | 36.8 | ↑0.6 | |
| 5/4 19:40 | 37.4 | ↑0.6 | |
| 5/4 19:50 | 38.0 | ↑0.6 | |
| 5/4 20:00 | 38.5 | ↑0.5 | |
| 5/4 20:10 | 39.0 | ↑0.5 | |
| 5/4 20:20 | 39.5 | ↑0.5 | |
| 5/4 20:30 | 40.0 | ↑0.5 | |
| 5/4 20:40 | 40.4 | ↑0.4 | |
| 5/4 20:50 | 40.9 | ↑0.5 | |
| 5/4 21:00 | 41.3 | ↑0.4 | |
| 5/4 21:10 | 41.7 | ↑0.4 | |
| 5/4 21:20 | 42.1 | ↑0.4 | |
| 5/4 21:30 | 42.6 | ↑0.5 | |
| 5/4 21:40 | 43.0 | ↑0.4 | |
| 5/4 21:50 | 43.4 | ↑0.4 | |
| 5/4 22:00 | 43.8 | ↑0.4 | |
| 5/4 22:10 | 44.3 | ↑0.5 | |
| 5/4 22:20 | 44.8 | ↑0.5 | |
| 5/4 22:30 | 45.3 | ↑0.5 | |
| 5/4 22:40 | 45.8 | ↑0.5 | |
| 5/4 22:50 | 46.4 | ↑0.6 | |
| 5/4 23:00 | 47.0 | ↑0.6 | |
| 5/4 23:10 | 47.7 | ↑0.7 | |
| 5/4 23:20 | 48.3 | ↑0.6 | |
| 5/4 23:30 | 49.1 | ↑0.8 | |
| 5/4 23:40 | 49.9 | ↑0.8 | |
| 5/4 23:50 | 50.7 | ↑0.8 |