| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(月) |
05:10 | 13:10 | 19:43 | 22:22 |
| 105cm | 17cm | 51cm | 48cm | |
|
||||
コイセボイ（北海道）2031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 | 56.1 | ↑1.4 | |
| 5/12 00:10 | 57.6 | ↑1.5 | |
| 5/12 00:20 | 59.2 | ↑1.6 | |
| 5/12 00:30 | 60.9 | ↑1.7 | |
| 5/12 00:40 | 62.7 | ↑1.8 | |
| 5/12 00:50 | 64.5 | ↑1.8 | |
| 5/12 01:00 | 66.5 | ↑2.0 | |
| 5/12 01:10 | 68.5 | ↑2.0 | |
| 5/12 01:20 | 70.5 | ↑2.0 | |
| 5/12 01:30 | 72.6 | ↑2.1 | |
| 5/12 01:40 | 74.7 | ↑2.1 | |
| 5/12 01:50 | 76.8 | ↑2.1 | |
| 5/12 02:00 | 79.0 | ↑2.2 | |
| 5/12 02:10 | 81.1 | ↑2.1 | |
| 5/12 02:20 | 83.2 | ↑2.1 | |
| 5/12 02:30 | 85.3 | ↑2.1 | |
| 5/12 02:40 | 87.3 | ↑2.0 | |
| 5/12 02:50 | 89.3 | ↑2.0 | |
| 5/12 03:00 | 91.2 | ↑1.9 | |
| 5/12 03:10 | 93.0 | ↑1.8 | |
| 5/12 03:20 | 94.8 | ↑1.8 | |
| 5/12 03:30 | 96.4 | ↑1.6 | |
| 5/12 03:40 | 97.9 | ↑1.5 | |
| 5/12 03:50 | 99.3 | ↑1.4 | |
| 5/12 04:00 | 100.5 | ↑1.2 | |
| 5/12 04:10 | 101.6 | ↑1.1 | |
| 5/12 04:20 | 102.6 | ↑1.0 | |
| 5/12 04:30 | 103.3 | ↑0.7 | |
| 5/12 04:40 | 104.0 | ↑0.7 | |
| 5/12 04:50 | 104.4 | ↑0.4 | |
| 5/12 05:00 | 104.6 | ↑0.2 | 満潮 |
| 5/12 05:10 | 104.7 | ↑0.1 | 満潮 |
| 5/12 05:20 | 104.6 | ↓-0.1 | |
| 5/12 05:30 | 104.3 | ↓-0.3 | |
| 5/12 05:40 | 103.8 | ↓-0.5 | |
| 5/12 05:50 | 103.1 | ↓-0.7 | |
| 5/12 06:00 | 102.2 | ↓-0.9 | |
| 5/12 06:10 | 101.1 | ↓-1.1 | |
| 5/12 06:20 | 99.9 | ↓-1.2 | |
| 5/12 06:30 | 98.5 | ↓-1.4 | |
| 5/12 06:40 | 96.9 | ↓-1.6 | |
| 5/12 06:50 | 95.1 | ↓-1.8 | |
| 5/12 07:00 | 93.2 | ↓-1.9 | |
| 5/12 07:10 | 91.1 | ↓-2.1 | |
| 5/12 07:20 | 88.9 | ↓-2.2 | |
| 5/12 07:30 | 86.6 | ↓-2.3 | |
| 5/12 07:40 | 84.1 | ↓-2.5 | |
| 5/12 07:50 | 81.6 | ↓-2.5 | |
| 5/12 08:00 | 78.9 | ↓-2.7 | |
| 5/12 08:10 | 76.2 | ↓-2.7 | |
| 5/12 08:20 | 73.4 | ↓-2.8 | |
| 5/12 08:30 | 70.5 | ↓-2.9 | |
| 5/12 08:40 | 67.6 | ↓-2.9 | |
| 5/12 08:50 | 64.7 | ↓-2.9 | |
| 5/12 09:00 | 61.7 | ↓-3.0 | 最大潮位差 |
| 5/12 09:10 | 58.8 | ↓-2.9 | |
| 5/12 09:20 | 55.8 | ↓-3.0 | 最大潮位差 |
| 5/12 09:30 | 52.9 | ↓-2.9 | |
| 5/12 09:40 | 50.0 | ↓-2.9 | |
| 5/12 09:50 | 47.2 | ↓-2.8 | |
| 5/12 10:00 | 44.5 | ↓-2.7 | |
| 5/12 10:10 | 41.8 | ↓-2.7 | |
| 5/12 10:20 | 39.2 | ↓-2.6 | |
| 5/12 10:30 | 36.7 | ↓-2.5 | |
| 5/12 10:40 | 34.4 | ↓-2.3 | |
| 5/12 10:50 | 32.1 | ↓-2.3 | |
| 5/12 11:00 | 30.0 | ↓-2.1 | |
| 5/12 11:10 | 28.0 | ↓-2.0 | |
| 5/12 11:20 | 26.2 | ↓-1.8 | |
| 5/12 11:30 | 24.5 | ↓-1.7 | |
| 5/12 11:40 | 23.0 | ↓-1.5 | |
| 5/12 11:50 | 21.6 | ↓-1.4 | |
| 5/12 12:00 | 20.4 | ↓-1.2 | |
| 5/12 12:10 | 19.4 | ↓-1.0 | |
| 5/12 12:20 | 18.5 | ↓-0.9 | |
| 5/12 12:30 | 17.8 | ↓-0.7 | |
| 5/12 12:40 | 17.3 | ↓-0.5 | |
| 5/12 12:50 | 16.9 | ↓-0.4 | |
| 5/12 13:00 | 16.7 | ↓-0.2 | 干潮 |
| 5/12 13:10 | 16.6 | ↓-0.1 | 干潮 |
| 5/12 13:20 | 16.7 | ↑0.1 | |
| 5/12 13:30 | 17.0 | ↑0.3 | |
| 5/12 13:40 | 17.4 | ↑0.4 | |
| 5/12 13:50 | 17.9 | ↑0.5 | |
| 5/12 14:00 | 18.5 | ↑0.6 | |
| 5/12 14:10 | 19.3 | ↑0.8 | |
| 5/12 14:20 | 20.1 | ↑0.8 | |
| 5/12 14:30 | 21.1 | ↑1.0 | |
| 5/12 14:40 | 22.1 | ↑1.0 | |
| 5/12 14:50 | 23.3 | ↑1.2 | |
| 5/12 15:00 | 24.5 | ↑1.2 | |
| 5/12 15:10 | 25.7 | ↑1.2 | |
| 5/12 15:20 | 27.0 | ↑1.3 | |
| 5/12 15:30 | 28.4 | ↑1.4 | |
| 5/12 15:40 | 29.7 | ↑1.3 | |
| 5/12 15:50 | 31.1 | ↑1.4 | |
| 5/12 16:00 | 32.5 | ↑1.4 | |
| 5/12 16:10 | 33.9 | ↑1.4 | |
| 5/12 16:20 | 35.3 | ↑1.4 | |
| 5/12 16:30 | 36.6 | ↑1.3 | |
| 5/12 16:40 | 37.9 | ↑1.3 | |
| 5/12 16:50 | 39.2 | ↑1.3 | |
| 5/12 17:00 | 40.4 | ↑1.2 | |
| 5/12 17:10 | 41.6 | ↑1.2 | |
| 5/12 17:20 | 42.7 | ↑1.1 | |
| 5/12 17:30 | 43.8 | ↑1.1 | |
| 5/12 17:40 | 44.7 | ↑0.9 | |
| 5/12 17:50 | 45.6 | ↑0.9 | |
| 5/12 18:00 | 46.4 | ↑0.8 | |
| 5/12 18:10 | 47.2 | ↑0.8 | |
| 5/12 18:20 | 47.8 | ↑0.6 | |
| 5/12 18:30 | 48.4 | ↑0.6 | |
| 5/12 18:40 | 48.9 | ↑0.5 | |
| 5/12 18:50 | 49.3 | ↑0.4 | |
| 5/12 19:00 | 49.6 | ↑0.3 | |
| 5/12 19:10 | 49.9 | ↑0.3 | |
| 5/12 19:20 | 50.1 | ↑0.2 | |
| 5/12 19:30 | 50.2 | ↑0.1 | |
| 5/12 19:40 | 50.2 | 0 | 満潮 |
| 5/12 19:50 | 50.2 | 0 | |
| 5/12 20:00 | 50.1 | ↓-0.1 | |
| 5/12 20:10 | 50.0 | ↓-0.1 | |
| 5/12 20:20 | 49.8 | ↓-0.2 | |
| 5/12 20:30 | 49.6 | ↓-0.2 | |
| 5/12 20:40 | 49.4 | ↓-0.2 | |
| 5/12 20:50 | 49.2 | ↓-0.2 | |
| 5/12 21:00 | 48.9 | ↓-0.3 | |
| 5/12 21:10 | 48.7 | ↓-0.2 | |
| 5/12 21:20 | 48.4 | ↓-0.3 | |
| 5/12 21:30 | 48.2 | ↓-0.2 | |
| 5/12 21:40 | 48.0 | ↓-0.2 | |
| 5/12 21:50 | 47.8 | ↓-0.2 | |
| 5/12 22:00 | 47.7 | ↓-0.1 | |
| 5/12 22:10 | 47.6 | ↓-0.1 | |
| 5/12 22:20 | 47.6 | 0 | 干潮 |
| 5/12 22:30 | 47.6 | 0 | |
| 5/12 22:40 | 47.7 | ↑0.1 | |
| 5/12 22:50 | 47.9 | ↑0.2 | |
| 5/12 23:00 | 48.1 | ↑0.2 | |
| 5/12 23:10 | 48.4 | ↑0.3 | |
| 5/12 23:20 | 48.8 | ↑0.4 | |
| 5/12 23:30 | 49.3 | ↑0.5 | |
| 5/12 23:40 | 49.9 | ↑0.6 | |
| 5/12 23:50 | 50.6 | ↑0.7 |