| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(水) |
07:17 | 16:10 | - | - |
| 90cm | 27cm | - | - | |
|
||||
コイセボイ（北海道）2038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 | 53.0 | ↑0.5 | |
| 5/12 00:10 | 53.4 | ↑0.4 | |
| 5/12 00:20 | 53.9 | ↑0.5 | |
| 5/12 00:30 | 54.5 | ↑0.6 | |
| 5/12 00:40 | 55.0 | ↑0.5 | |
| 5/12 00:50 | 55.6 | ↑0.6 | |
| 5/12 01:00 | 56.3 | ↑0.7 | |
| 5/12 01:10 | 57.0 | ↑0.7 | |
| 5/12 01:20 | 57.7 | ↑0.7 | |
| 5/12 01:30 | 58.5 | ↑0.8 | |
| 5/12 01:40 | 59.4 | ↑0.9 | |
| 5/12 01:50 | 60.3 | ↑0.9 | |
| 5/12 02:00 | 61.2 | ↑0.9 | |
| 5/12 02:10 | 62.1 | ↑0.9 | |
| 5/12 02:20 | 63.2 | ↑1.1 | |
| 5/12 02:30 | 64.2 | ↑1.0 | |
| 5/12 02:40 | 65.3 | ↑1.1 | |
| 5/12 02:50 | 66.4 | ↑1.1 | |
| 5/12 03:00 | 67.5 | ↑1.1 | |
| 5/12 03:10 | 68.7 | ↑1.2 | |
| 5/12 03:20 | 69.9 | ↑1.2 | |
| 5/12 03:30 | 71.1 | ↑1.2 | |
| 5/12 03:40 | 72.3 | ↑1.2 | |
| 5/12 03:50 | 73.5 | ↑1.2 | |
| 5/12 04:00 | 74.7 | ↑1.2 | |
| 5/12 04:10 | 75.9 | ↑1.2 | |
| 5/12 04:20 | 77.1 | ↑1.2 | |
| 5/12 04:30 | 78.3 | ↑1.2 | |
| 5/12 04:40 | 79.4 | ↑1.1 | |
| 5/12 04:50 | 80.5 | ↑1.1 | |
| 5/12 05:00 | 81.6 | ↑1.1 | |
| 5/12 05:10 | 82.6 | ↑1.0 | |
| 5/12 05:20 | 83.6 | ↑1.0 | |
| 5/12 05:30 | 84.6 | ↑1.0 | |
| 5/12 05:40 | 85.4 | ↑0.8 | |
| 5/12 05:50 | 86.2 | ↑0.8 | |
| 5/12 06:00 | 87.0 | ↑0.8 | |
| 5/12 06:10 | 87.6 | ↑0.6 | |
| 5/12 06:20 | 88.2 | ↑0.6 | |
| 5/12 06:30 | 88.7 | ↑0.5 | |
| 5/12 06:40 | 89.1 | ↑0.4 | |
| 5/12 06:50 | 89.4 | ↑0.3 | |
| 5/12 07:00 | 89.6 | ↑0.2 | |
| 5/12 07:10 | 89.7 | ↑0.1 | 満潮 |
| 5/12 07:20 | 89.7 | 0 | |
| 5/12 07:30 | 89.6 | ↓-0.1 | |
| 5/12 07:40 | 89.4 | ↓-0.2 | |
| 5/12 07:50 | 89.1 | ↓-0.3 | |
| 5/12 08:00 | 88.7 | ↓-0.4 | |
| 5/12 08:10 | 88.2 | ↓-0.5 | |
| 5/12 08:20 | 87.6 | ↓-0.6 | |
| 5/12 08:30 | 86.8 | ↓-0.8 | |
| 5/12 08:40 | 86.0 | ↓-0.8 | |
| 5/12 08:50 | 85.0 | ↓-1.0 | |
| 5/12 09:00 | 84.0 | ↓-1.0 | |
| 5/12 09:10 | 82.9 | ↓-1.1 | |
| 5/12 09:20 | 81.6 | ↓-1.3 | |
| 5/12 09:30 | 80.3 | ↓-1.3 | |
| 5/12 09:40 | 78.9 | ↓-1.4 | |
| 5/12 09:50 | 77.4 | ↓-1.5 | |
| 5/12 10:00 | 75.9 | ↓-1.5 | |
| 5/12 10:10 | 74.2 | ↓-1.7 | |
| 5/12 10:20 | 72.6 | ↓-1.6 | |
| 5/12 10:30 | 70.8 | ↓-1.8 | |
| 5/12 10:40 | 69.0 | ↓-1.8 | |
| 5/12 10:50 | 67.2 | ↓-1.8 | |
| 5/12 11:00 | 65.3 | ↓-1.9 | |
| 5/12 11:10 | 63.4 | ↓-1.9 | |
| 5/12 11:20 | 61.5 | ↓-1.9 | |
| 5/12 11:30 | 59.6 | ↓-1.9 | |
| 5/12 11:40 | 57.7 | ↓-1.9 | |
| 5/12 11:50 | 55.8 | ↓-1.9 | |
| 5/12 12:00 | 53.8 | ↓-2.0 | 最大潮位差 |
| 5/12 12:10 | 51.9 | ↓-1.9 | |
| 5/12 12:20 | 50.1 | ↓-1.8 | |
| 5/12 12:30 | 48.2 | ↓-1.9 | |
| 5/12 12:40 | 46.4 | ↓-1.8 | |
| 5/12 12:50 | 44.7 | ↓-1.7 | |
| 5/12 13:00 | 43.0 | ↓-1.7 | |
| 5/12 13:10 | 41.3 | ↓-1.7 | |
| 5/12 13:20 | 39.7 | ↓-1.6 | |
| 5/12 13:30 | 38.2 | ↓-1.5 | |
| 5/12 13:40 | 36.8 | ↓-1.4 | |
| 5/12 13:50 | 35.4 | ↓-1.4 | |
| 5/12 14:00 | 34.1 | ↓-1.3 | |
| 5/12 14:10 | 32.9 | ↓-1.2 | |
| 5/12 14:20 | 31.8 | ↓-1.1 | |
| 5/12 14:30 | 30.8 | ↓-1.0 | |
| 5/12 14:40 | 29.9 | ↓-0.9 | |
| 5/12 14:50 | 29.1 | ↓-0.8 | |
| 5/12 15:00 | 28.4 | ↓-0.7 | |
| 5/12 15:10 | 27.7 | ↓-0.7 | |
| 5/12 15:20 | 27.2 | ↓-0.5 | |
| 5/12 15:30 | 26.8 | ↓-0.4 | |
| 5/12 15:40 | 26.5 | ↓-0.3 | |
| 5/12 15:50 | 26.3 | ↓-0.2 | |
| 5/12 16:00 | 26.1 | ↓-0.2 | 干潮 |
| 5/12 16:10 | 26.1 | 0 | 干潮 |
| 5/12 16:20 | 26.2 | ↑0.1 | |
| 5/12 16:30 | 26.3 | ↑0.1 | |
| 5/12 16:40 | 26.5 | ↑0.2 | |
| 5/12 16:50 | 26.9 | ↑0.4 | |
| 5/12 17:00 | 27.3 | ↑0.4 | |
| 5/12 17:10 | 27.7 | ↑0.4 | |
| 5/12 17:20 | 28.3 | ↑0.6 | |
| 5/12 17:30 | 28.9 | ↑0.6 | |
| 5/12 17:40 | 29.5 | ↑0.6 | |
| 5/12 17:50 | 30.2 | ↑0.7 | |
| 5/12 18:00 | 31.0 | ↑0.8 | |
| 5/12 18:10 | 31.8 | ↑0.8 | |
| 5/12 18:20 | 32.6 | ↑0.8 | |
| 5/12 18:30 | 33.5 | ↑0.9 | |
| 5/12 18:40 | 34.4 | ↑0.9 | |
| 5/12 18:50 | 35.4 | ↑1.0 | |
| 5/12 19:00 | 36.3 | ↑0.9 | |
| 5/12 19:10 | 37.2 | ↑0.9 | |
| 5/12 19:20 | 38.2 | ↑1.0 | |
| 5/12 19:30 | 39.2 | ↑1.0 | |
| 5/12 19:40 | 40.1 | ↑0.9 | |
| 5/12 19:50 | 41.1 | ↑1.0 | |
| 5/12 20:00 | 42.0 | ↑0.9 | |
| 5/12 20:10 | 42.9 | ↑0.9 | |
| 5/12 20:20 | 43.8 | ↑0.9 | |
| 5/12 20:30 | 44.7 | ↑0.9 | |
| 5/12 20:40 | 45.5 | ↑0.8 | |
| 5/12 20:50 | 46.3 | ↑0.8 | |
| 5/12 21:00 | 47.1 | ↑0.8 | |
| 5/12 21:10 | 47.9 | ↑0.8 | |
| 5/12 21:20 | 48.6 | ↑0.7 | |
| 5/12 21:30 | 49.3 | ↑0.7 | |
| 5/12 21:40 | 49.9 | ↑0.6 | |
| 5/12 21:50 | 50.5 | ↑0.6 | |
| 5/12 22:00 | 51.1 | ↑0.6 | |
| 5/12 22:10 | 51.6 | ↑0.5 | |
| 5/12 22:20 | 52.1 | ↑0.5 | |
| 5/12 22:30 | 52.5 | ↑0.4 | |
| 5/12 22:40 | 52.9 | ↑0.4 | |
| 5/12 22:50 | 53.3 | ↑0.4 | |
| 5/12 23:00 | 53.6 | ↑0.3 | |
| 5/12 23:10 | 53.9 | ↑0.3 | |
| 5/12 23:20 | 54.2 | ↑0.3 | |
| 5/12 23:30 | 54.5 | ↑0.3 | |
| 5/12 23:40 | 54.7 | ↑0.2 | |
| 5/12 23:50 | 54.9 | ↑0.2 |