| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(金) |
06:09 | 15:13 | - | - |
| 102cm | 21cm | - | - | |
|
||||
コイセボイ（北海道）2023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 | 54.2 | ↑1.0 | |
| 5/12 00:10 | 55.4 | ↑1.2 | |
| 5/12 00:20 | 56.6 | ↑1.2 | |
| 5/12 00:30 | 57.8 | ↑1.2 | |
| 5/12 00:40 | 59.1 | ↑1.3 | |
| 5/12 00:50 | 60.5 | ↑1.4 | |
| 5/12 01:00 | 61.9 | ↑1.4 | |
| 5/12 01:10 | 63.4 | ↑1.5 | |
| 5/12 01:20 | 65.0 | ↑1.6 | |
| 5/12 01:30 | 66.6 | ↑1.6 | |
| 5/12 01:40 | 68.2 | ↑1.6 | |
| 5/12 01:50 | 69.9 | ↑1.7 | |
| 5/12 02:00 | 71.5 | ↑1.6 | |
| 5/12 02:10 | 73.3 | ↑1.8 | |
| 5/12 02:20 | 75.0 | ↑1.7 | |
| 5/12 02:30 | 76.7 | ↑1.7 | |
| 5/12 02:40 | 78.5 | ↑1.8 | |
| 5/12 02:50 | 80.2 | ↑1.7 | |
| 5/12 03:00 | 81.9 | ↑1.7 | |
| 5/12 03:10 | 83.6 | ↑1.7 | |
| 5/12 03:20 | 85.3 | ↑1.7 | |
| 5/12 03:30 | 86.9 | ↑1.6 | |
| 5/12 03:40 | 88.5 | ↑1.6 | |
| 5/12 03:50 | 90.1 | ↑1.6 | |
| 5/12 04:00 | 91.5 | ↑1.4 | |
| 5/12 04:10 | 92.9 | ↑1.4 | |
| 5/12 04:20 | 94.2 | ↑1.3 | |
| 5/12 04:30 | 95.5 | ↑1.3 | |
| 5/12 04:40 | 96.6 | ↑1.1 | |
| 5/12 04:50 | 97.7 | ↑1.1 | |
| 5/12 05:00 | 98.6 | ↑0.9 | |
| 5/12 05:10 | 99.4 | ↑0.8 | |
| 5/12 05:20 | 100.1 | ↑0.7 | |
| 5/12 05:30 | 100.7 | ↑0.6 | |
| 5/12 05:40 | 101.1 | ↑0.4 | |
| 5/12 05:50 | 101.4 | ↑0.3 | |
| 5/12 06:00 | 101.6 | ↑0.2 | 満潮 |
| 5/12 06:10 | 101.7 | ↑0.1 | |
| 5/12 06:20 | 101.6 | ↓-0.1 | |
| 5/12 06:30 | 101.3 | ↓-0.3 | |
| 5/12 06:40 | 100.9 | ↓-0.4 | |
| 5/12 06:50 | 100.4 | ↓-0.5 | |
| 5/12 07:00 | 99.8 | ↓-0.6 | |
| 5/12 07:10 | 98.9 | ↓-0.9 | |
| 5/12 07:20 | 98.0 | ↓-0.9 | |
| 5/12 07:30 | 96.9 | ↓-1.1 | |
| 5/12 07:40 | 95.7 | ↓-1.2 | |
| 5/12 07:50 | 94.4 | ↓-1.3 | |
| 5/12 08:00 | 92.9 | ↓-1.5 | |
| 5/12 08:10 | 91.3 | ↓-1.6 | |
| 5/12 08:20 | 89.6 | ↓-1.7 | |
| 5/12 08:30 | 87.8 | ↓-1.8 | |
| 5/12 08:40 | 85.9 | ↓-1.9 | |
| 5/12 08:50 | 83.9 | ↓-2.0 | |
| 5/12 09:00 | 81.9 | ↓-2.0 | |
| 5/12 09:10 | 79.7 | ↓-2.2 | |
| 5/12 09:20 | 77.5 | ↓-2.2 | |
| 5/12 09:30 | 75.2 | ↓-2.3 | |
| 5/12 09:40 | 72.9 | ↓-2.3 | |
| 5/12 09:50 | 70.5 | ↓-2.4 | |
| 5/12 10:00 | 68.1 | ↓-2.4 | |
| 5/12 10:10 | 65.7 | ↓-2.4 | |
| 5/12 10:20 | 63.3 | ↓-2.4 | |
| 5/12 10:30 | 60.8 | ↓-2.5 | 最大潮位差 |
| 5/12 10:40 | 58.4 | ↓-2.4 | |
| 5/12 10:50 | 56.0 | ↓-2.4 | |
| 5/12 11:00 | 53.6 | ↓-2.4 | |
| 5/12 11:10 | 51.3 | ↓-2.3 | |
| 5/12 11:20 | 48.9 | ↓-2.4 | |
| 5/12 11:30 | 46.7 | ↓-2.2 | |
| 5/12 11:40 | 44.5 | ↓-2.2 | |
| 5/12 11:50 | 42.3 | ↓-2.2 | |
| 5/12 12:00 | 40.3 | ↓-2.0 | |
| 5/12 12:10 | 38.3 | ↓-2.0 | |
| 5/12 12:20 | 36.4 | ↓-1.9 | |
| 5/12 12:30 | 34.6 | ↓-1.8 | |
| 5/12 12:40 | 32.9 | ↓-1.7 | |
| 5/12 12:50 | 31.3 | ↓-1.6 | |
| 5/12 13:00 | 29.8 | ↓-1.5 | |
| 5/12 13:10 | 28.4 | ↓-1.4 | |
| 5/12 13:20 | 27.1 | ↓-1.3 | |
| 5/12 13:30 | 25.9 | ↓-1.2 | |
| 5/12 13:40 | 24.8 | ↓-1.1 | |
| 5/12 13:50 | 23.9 | ↓-0.9 | |
| 5/12 14:00 | 23.0 | ↓-0.9 | |
| 5/12 14:10 | 22.3 | ↓-0.7 | |
| 5/12 14:20 | 21.7 | ↓-0.6 | |
| 5/12 14:30 | 21.2 | ↓-0.5 | |
| 5/12 14:40 | 20.8 | ↓-0.4 | |
| 5/12 14:50 | 20.6 | ↓-0.2 | |
| 5/12 15:00 | 20.4 | ↓-0.2 | |
| 5/12 15:10 | 20.3 | ↓-0.1 | 干潮 |
| 5/12 15:20 | 20.3 | 0 | |
| 5/12 15:30 | 20.5 | ↑0.2 | |
| 5/12 15:40 | 20.7 | ↑0.2 | |
| 5/12 15:50 | 21.0 | ↑0.3 | |
| 5/12 16:00 | 21.3 | ↑0.3 | |
| 5/12 16:10 | 21.8 | ↑0.5 | |
| 5/12 16:20 | 22.3 | ↑0.5 | |
| 5/12 16:30 | 22.8 | ↑0.5 | |
| 5/12 16:40 | 23.5 | ↑0.7 | |
| 5/12 16:50 | 24.1 | ↑0.6 | |
| 5/12 17:00 | 24.9 | ↑0.8 | |
| 5/12 17:10 | 25.6 | ↑0.7 | |
| 5/12 17:20 | 26.4 | ↑0.8 | |
| 5/12 17:30 | 27.2 | ↑0.8 | |
| 5/12 17:40 | 28.1 | ↑0.9 | |
| 5/12 17:50 | 28.9 | ↑0.8 | |
| 5/12 18:00 | 29.8 | ↑0.9 | |
| 5/12 18:10 | 30.6 | ↑0.8 | |
| 5/12 18:20 | 31.5 | ↑0.9 | |
| 5/12 18:30 | 32.4 | ↑0.9 | |
| 5/12 18:40 | 33.2 | ↑0.8 | |
| 5/12 18:50 | 34.1 | ↑0.9 | |
| 5/12 19:00 | 34.9 | ↑0.8 | |
| 5/12 19:10 | 35.7 | ↑0.8 | |
| 5/12 19:20 | 36.5 | ↑0.8 | |
| 5/12 19:30 | 37.3 | ↑0.8 | |
| 5/12 19:40 | 38.0 | ↑0.7 | |
| 5/12 19:50 | 38.8 | ↑0.8 | |
| 5/12 20:00 | 39.5 | ↑0.7 | |
| 5/12 20:10 | 40.1 | ↑0.6 | |
| 5/12 20:20 | 40.8 | ↑0.7 | |
| 5/12 20:30 | 41.4 | ↑0.6 | |
| 5/12 20:40 | 42.0 | ↑0.6 | |
| 5/12 20:50 | 42.6 | ↑0.6 | |
| 5/12 21:00 | 43.1 | ↑0.5 | |
| 5/12 21:10 | 43.7 | ↑0.6 | |
| 5/12 21:20 | 44.2 | ↑0.5 | |
| 5/12 21:30 | 44.7 | ↑0.5 | |
| 5/12 21:40 | 45.1 | ↑0.4 | |
| 5/12 21:50 | 45.6 | ↑0.5 | |
| 5/12 22:00 | 46.1 | ↑0.5 | |
| 5/12 22:10 | 46.5 | ↑0.4 | |
| 5/12 22:20 | 47.0 | ↑0.5 | |
| 5/12 22:30 | 47.4 | ↑0.4 | |
| 5/12 22:40 | 47.9 | ↑0.5 | |
| 5/12 22:50 | 48.3 | ↑0.4 | |
| 5/12 23:00 | 48.8 | ↑0.5 | |
| 5/12 23:10 | 49.3 | ↑0.5 | |
| 5/12 23:20 | 49.8 | ↑0.5 | |
| 5/12 23:30 | 50.3 | ↑0.5 | |
| 5/12 23:40 | 50.9 | ↑0.6 | |
| 5/12 23:50 | 51.5 | ↑0.6 |