| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(月) |
01:33 | 09:07 | 15:52 | 19:27 |
| 100cm | 6cm | 63cm | 53cm | |
|
||||
コイセボイ（北海道）2025年05月12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 |
|---|---|---|---|
| 5/12 00:00 | 91.8 | ↑1.6 | |
| 5/12 00:10 | 93.3 | ↑1.5 | |
| 5/12 00:20 | 94.6 | ↑1.3 | |
| 5/12 00:30 | 95.8 | ↑1.2 | |
| 5/12 00:40 | 96.8 | ↑1.0 | |
| 5/12 00:50 | 97.7 | ↑0.9 | |
| 5/12 01:00 | 98.4 | ↑0.7 | |
| 5/12 01:10 | 98.9 | ↑0.5 | |
| 5/12 01:20 | 99.3 | ↑0.4 | |
| 5/12 01:30 | 99.4 | ↑0.1 | 満潮 |
| 5/12 01:40 | 99.4 | 0 | |
| 5/12 01:50 | 99.1 | ↓-0.3 | |
| 5/12 02:00 | 98.6 | ↓-0.5 | |
| 5/12 02:10 | 97.9 | ↓-0.7 | |
| 5/12 02:20 | 97.1 | ↓-0.8 | |
| 5/12 02:30 | 96.0 | ↓-1.1 | |
| 5/12 02:40 | 94.7 | ↓-1.3 | |
| 5/12 02:50 | 93.1 | ↓-1.6 | |
| 5/12 03:00 | 91.4 | ↓-1.7 | |
| 5/12 03:10 | 89.6 | ↓-1.8 | |
| 5/12 03:20 | 87.5 | ↓-2.1 | |
| 5/12 03:30 | 85.2 | ↓-2.3 | |
| 5/12 03:40 | 82.8 | ↓-2.4 | |
| 5/12 03:50 | 80.2 | ↓-2.6 | |
| 5/12 04:00 | 77.5 | ↓-2.7 | |
| 5/12 04:10 | 74.7 | ↓-2.8 | |
| 5/12 04:20 | 71.8 | ↓-2.9 | |
| 5/12 04:30 | 68.7 | ↓-3.1 | |
| 5/12 04:40 | 65.6 | ↓-3.1 | |
| 5/12 04:50 | 62.4 | ↓-3.2 | |
| 5/12 05:00 | 59.1 | ↓-3.3 | 最大潮位差 |
| 5/12 05:10 | 55.8 | ↓-3.3 | 最大潮位差 |
| 5/12 05:20 | 52.5 | ↓-3.3 | 最大潮位差 |
| 5/12 05:30 | 49.2 | ↓-3.3 | 最大潮位差 |
| 5/12 05:40 | 45.9 | ↓-3.3 | 最大潮位差 |
| 5/12 05:50 | 42.7 | ↓-3.2 | |
| 5/12 06:00 | 39.4 | ↓-3.3 | 最大潮位差 |
| 5/12 06:10 | 36.3 | ↓-3.1 | |
| 5/12 06:20 | 33.2 | ↓-3.1 | |
| 5/12 06:30 | 30.3 | ↓-2.9 | |
| 5/12 06:40 | 27.4 | ↓-2.9 | |
| 5/12 06:50 | 24.7 | ↓-2.7 | |
| 5/12 07:00 | 22.1 | ↓-2.6 | |
| 5/12 07:10 | 19.7 | ↓-2.4 | |
| 5/12 07:20 | 17.4 | ↓-2.3 | |
| 5/12 07:30 | 15.3 | ↓-2.1 | |
| 5/12 07:40 | 13.4 | ↓-1.9 | |
| 5/12 07:50 | 11.7 | ↓-1.7 | |
| 5/12 08:00 | 10.2 | ↓-1.5 | |
| 5/12 08:10 | 8.9 | ↓-1.3 | |
| 5/12 08:20 | 7.8 | ↓-1.1 | |
| 5/12 08:30 | 6.9 | ↓-0.9 | |
| 5/12 08:40 | 6.3 | ↓-0.6 | |
| 5/12 08:50 | 5.8 | ↓-0.5 | |
| 5/12 09:00 | 5.6 | ↓-0.2 | 干潮 |
| 5/12 09:10 | 5.6 | 0 | |
| 5/12 09:20 | 5.8 | ↑0.2 | |
| 5/12 09:30 | 6.2 | ↑0.4 | |
| 5/12 09:40 | 6.8 | ↑0.6 | |
| 5/12 09:50 | 7.6 | ↑0.8 | |
| 5/12 10:00 | 8.6 | ↑1.0 | |
| 5/12 10:10 | 9.7 | ↑1.1 | |
| 5/12 10:20 | 11.1 | ↑1.4 | |
| 5/12 10:30 | 12.5 | ↑1.4 | |
| 5/12 10:40 | 14.1 | ↑1.6 | |
| 5/12 10:50 | 15.9 | ↑1.8 | |
| 5/12 11:00 | 17.7 | ↑1.8 | |
| 5/12 11:10 | 19.7 | ↑2.0 | |
| 5/12 11:20 | 21.7 | ↑2.0 | |
| 5/12 11:30 | 23.8 | ↑2.1 | |
| 5/12 11:40 | 26.0 | ↑2.2 | |
| 5/12 11:50 | 28.2 | ↑2.2 | |
| 5/12 12:00 | 30.5 | ↑2.3 | |
| 5/12 12:10 | 32.7 | ↑2.2 | |
| 5/12 12:20 | 35.0 | ↑2.3 | |
| 5/12 12:30 | 37.2 | ↑2.2 | |
| 5/12 12:40 | 39.4 | ↑2.2 | |
| 5/12 12:50 | 41.6 | ↑2.2 | |
| 5/12 13:00 | 43.7 | ↑2.1 | |
| 5/12 13:10 | 45.7 | ↑2.0 | |
| 5/12 13:20 | 47.6 | ↑1.9 | |
| 5/12 13:30 | 49.5 | ↑1.9 | |
| 5/12 13:40 | 51.2 | ↑1.7 | |
| 5/12 13:50 | 52.9 | ↑1.7 | |
| 5/12 14:00 | 54.4 | ↑1.5 | |
| 5/12 14:10 | 55.8 | ↑1.4 | |
| 5/12 14:20 | 57.1 | ↑1.3 | |
| 5/12 14:30 | 58.2 | ↑1.1 | |
| 5/12 14:40 | 59.2 | ↑1.0 | |
| 5/12 14:50 | 60.1 | ↑0.9 | |
| 5/12 15:00 | 60.8 | ↑0.7 | |
| 5/12 15:10 | 61.4 | ↑0.6 | |
| 5/12 15:20 | 61.8 | ↑0.4 | |
| 5/12 15:30 | 62.2 | ↑0.4 | |
| 5/12 15:40 | 62.3 | ↑0.1 | |
| 5/12 15:50 | 62.4 | ↑0.1 | 満潮 |
| 5/12 16:00 | 62.4 | 0 | |
| 5/12 16:10 | 62.2 | ↓-0.2 | |
| 5/12 16:20 | 62.0 | ↓-0.2 | |
| 5/12 16:30 | 61.6 | ↓-0.4 | |
| 5/12 16:40 | 61.2 | ↓-0.4 | |
| 5/12 16:50 | 60.7 | ↓-0.5 | |
| 5/12 17:00 | 60.1 | ↓-0.6 | |
| 5/12 17:10 | 59.5 | ↓-0.6 | |
| 5/12 17:20 | 58.9 | ↓-0.6 | |
| 5/12 17:30 | 58.2 | ↓-0.7 | |
| 5/12 17:40 | 57.5 | ↓-0.7 | |
| 5/12 17:50 | 56.8 | ↓-0.7 | |
| 5/12 18:00 | 56.2 | ↓-0.6 | |
| 5/12 18:10 | 55.6 | ↓-0.6 | |
| 5/12 18:20 | 55.0 | ↓-0.6 | |
| 5/12 18:30 | 54.4 | ↓-0.6 | |
| 5/12 18:40 | 53.9 | ↓-0.5 | |
| 5/12 18:50 | 53.5 | ↓-0.4 | |
| 5/12 19:00 | 53.2 | ↓-0.3 | |
| 5/12 19:10 | 53.0 | ↓-0.2 | |
| 5/12 19:20 | 52.9 | ↓-0.1 | 干潮 |
| 5/12 19:30 | 52.9 | 0 | |
| 5/12 19:40 | 53.0 | ↑0.1 | |
| 5/12 19:50 | 53.2 | ↑0.2 | |
| 5/12 20:00 | 53.6 | ↑0.4 | |
| 5/12 20:10 | 54.1 | ↑0.5 | |
| 5/12 20:20 | 54.7 | ↑0.6 | |
| 5/12 20:30 | 55.5 | ↑0.8 | |
| 5/12 20:40 | 56.4 | ↑0.9 | |
| 5/12 20:50 | 57.5 | ↑1.1 | |
| 5/12 21:00 | 58.7 | ↑1.2 | |
| 5/12 21:10 | 60.0 | ↑1.3 | |
| 5/12 21:20 | 61.4 | ↑1.4 | |
| 5/12 21:30 | 63.0 | ↑1.6 | |
| 5/12 21:40 | 64.7 | ↑1.7 | |
| 5/12 21:50 | 66.5 | ↑1.8 | |
| 5/12 22:00 | 68.4 | ↑1.9 | |
| 5/12 22:10 | 70.3 | ↑1.9 | |
| 5/12 22:20 | 72.4 | ↑2.1 | |
| 5/12 22:30 | 74.5 | ↑2.1 | |
| 5/12 22:40 | 76.7 | ↑2.2 | |
| 5/12 22:50 | 78.9 | ↑2.2 | |
| 5/12 23:00 | 81.1 | ↑2.2 | |
| 5/12 23:10 | 83.3 | ↑2.2 | |
| 5/12 23:20 | 85.6 | ↑2.3 | |
| 5/12 23:30 | 87.8 | ↑2.2 | |
| 5/12 23:40 | 89.9 | ↑2.1 | |
| 5/12 23:50 | 92.0 | ↑2.1 |