| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(日) |
05:13 | 13:51 | - | - |
| 111cm | 15cm | - | - | |
|
||||
コイセボイ（北海道）2025年05月18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 |
|---|---|---|---|
| 5/18 00:00 | 60.8 | ↑1.6 | |
| 5/18 00:10 | 62.5 | ↑1.7 | |
| 5/18 00:20 | 64.2 | ↑1.7 | |
| 5/18 00:30 | 66.0 | ↑1.8 | |
| 5/18 00:40 | 67.9 | ↑1.9 | |
| 5/18 00:50 | 69.9 | ↑2.0 | |
| 5/18 01:00 | 71.9 | ↑2.0 | |
| 5/18 01:10 | 73.9 | ↑2.0 | |
| 5/18 01:20 | 76.0 | ↑2.1 | |
| 5/18 01:30 | 78.1 | ↑2.1 | |
| 5/18 01:40 | 80.2 | ↑2.1 | |
| 5/18 01:50 | 82.3 | ↑2.1 | |
| 5/18 02:00 | 84.5 | ↑2.2 | |
| 5/18 02:10 | 86.6 | ↑2.1 | |
| 5/18 02:20 | 88.7 | ↑2.1 | |
| 5/18 02:30 | 90.7 | ↑2.0 | |
| 5/18 02:40 | 92.7 | ↑2.0 | |
| 5/18 02:50 | 94.7 | ↑2.0 | |
| 5/18 03:00 | 96.5 | ↑1.8 | |
| 5/18 03:10 | 98.3 | ↑1.8 | |
| 5/18 03:20 | 100.0 | ↑1.7 | |
| 5/18 03:30 | 101.6 | ↑1.6 | |
| 5/18 03:40 | 103.1 | ↑1.5 | |
| 5/18 03:50 | 104.5 | ↑1.4 | |
| 5/18 04:00 | 105.7 | ↑1.2 | |
| 5/18 04:10 | 106.8 | ↑1.1 | |
| 5/18 04:20 | 107.8 | ↑1.0 | |
| 5/18 04:30 | 108.6 | ↑0.8 | |
| 5/18 04:40 | 109.2 | ↑0.6 | |
| 5/18 04:50 | 109.7 | ↑0.5 | |
| 5/18 05:00 | 110.0 | ↑0.3 | |
| 5/18 05:10 | 110.1 | ↑0.1 | 満潮 |
| 5/18 05:20 | 110.0 | ↓-0.1 | |
| 5/18 05:30 | 109.8 | ↓-0.2 | |
| 5/18 05:40 | 109.4 | ↓-0.4 | |
| 5/18 05:50 | 108.8 | ↓-0.6 | |
| 5/18 06:00 | 108.0 | ↓-0.8 | |
| 5/18 06:10 | 107.1 | ↓-0.9 | |
| 5/18 06:20 | 106.0 | ↓-1.1 | |
| 5/18 06:30 | 104.7 | ↓-1.3 | |
| 5/18 06:40 | 103.2 | ↓-1.5 | |
| 5/18 06:50 | 101.5 | ↓-1.7 | |
| 5/18 07:00 | 99.7 | ↓-1.8 | |
| 5/18 07:10 | 97.8 | ↓-1.9 | |
| 5/18 07:20 | 95.7 | ↓-2.1 | |
| 5/18 07:30 | 93.5 | ↓-2.2 | |
| 5/18 07:40 | 91.1 | ↓-2.4 | |
| 5/18 07:50 | 88.7 | ↓-2.4 | |
| 5/18 08:00 | 86.1 | ↓-2.6 | |
| 5/18 08:10 | 83.5 | ↓-2.6 | |
| 5/18 08:20 | 80.7 | ↓-2.8 | |
| 5/18 08:30 | 77.9 | ↓-2.8 | |
| 5/18 08:40 | 75.0 | ↓-2.9 | |
| 5/18 08:50 | 72.1 | ↓-2.9 | |
| 5/18 09:00 | 69.1 | ↓-3.0 | 最大潮位差 |
| 5/18 09:10 | 66.2 | ↓-2.9 | |
| 5/18 09:20 | 63.2 | ↓-3.0 | 最大潮位差 |
| 5/18 09:30 | 60.2 | ↓-3.0 | 最大潮位差 |
| 5/18 09:40 | 57.2 | ↓-3.0 | 最大潮位差 |
| 5/18 09:50 | 54.3 | ↓-2.9 | |
| 5/18 10:00 | 51.4 | ↓-2.9 | |
| 5/18 10:10 | 48.6 | ↓-2.8 | |
| 5/18 10:20 | 45.8 | ↓-2.8 | |
| 5/18 10:30 | 43.1 | ↓-2.7 | |
| 5/18 10:40 | 40.5 | ↓-2.6 | |
| 5/18 10:50 | 37.9 | ↓-2.6 | |
| 5/18 11:00 | 35.5 | ↓-2.4 | |
| 5/18 11:10 | 33.2 | ↓-2.3 | |
| 5/18 11:20 | 31.0 | ↓-2.2 | |
| 5/18 11:30 | 28.9 | ↓-2.1 | |
| 5/18 11:40 | 27.0 | ↓-1.9 | |
| 5/18 11:50 | 25.2 | ↓-1.8 | |
| 5/18 12:00 | 23.5 | ↓-1.7 | |
| 5/18 12:10 | 22.0 | ↓-1.5 | |
| 5/18 12:20 | 20.6 | ↓-1.4 | |
| 5/18 12:30 | 19.4 | ↓-1.2 | |
| 5/18 12:40 | 18.3 | ↓-1.1 | |
| 5/18 12:50 | 17.4 | ↓-0.9 | |
| 5/18 13:00 | 16.6 | ↓-0.8 | |
| 5/18 13:10 | 16.0 | ↓-0.6 | |
| 5/18 13:20 | 15.5 | ↓-0.5 | |
| 5/18 13:30 | 15.2 | ↓-0.3 | |
| 5/18 13:40 | 15.0 | ↓-0.2 | |
| 5/18 13:50 | 14.9 | ↓-0.1 | 干潮 |
| 5/18 14:00 | 15.0 | ↑0.1 | |
| 5/18 14:10 | 15.2 | ↑0.2 | |
| 5/18 14:20 | 15.5 | ↑0.3 | |
| 5/18 14:30 | 15.9 | ↑0.4 | |
| 5/18 14:40 | 16.4 | ↑0.5 | |
| 5/18 14:50 | 17.1 | ↑0.7 | |
| 5/18 15:00 | 17.8 | ↑0.7 | |
| 5/18 15:10 | 18.5 | ↑0.7 | |
| 5/18 15:20 | 19.4 | ↑0.9 | |
| 5/18 15:30 | 20.3 | ↑0.9 | |
| 5/18 15:40 | 21.3 | ↑1.0 | |
| 5/18 15:50 | 22.3 | ↑1.0 | |
| 5/18 16:00 | 23.3 | ↑1.0 | |
| 5/18 16:10 | 24.4 | ↑1.1 | |
| 5/18 16:20 | 25.5 | ↑1.1 | |
| 5/18 16:30 | 26.6 | ↑1.1 | |
| 5/18 16:40 | 27.7 | ↑1.1 | |
| 5/18 16:50 | 28.8 | ↑1.1 | |
| 5/18 17:00 | 29.9 | ↑1.1 | |
| 5/18 17:10 | 31.0 | ↑1.1 | |
| 5/18 17:20 | 32.1 | ↑1.1 | |
| 5/18 17:30 | 33.1 | ↑1.0 | |
| 5/18 17:40 | 34.1 | ↑1.0 | |
| 5/18 17:50 | 35.1 | ↑1.0 | |
| 5/18 18:00 | 36.0 | ↑0.9 | |
| 5/18 18:10 | 36.9 | ↑0.9 | |
| 5/18 18:20 | 37.7 | ↑0.8 | |
| 5/18 18:30 | 38.5 | ↑0.8 | |
| 5/18 18:40 | 39.2 | ↑0.7 | |
| 5/18 18:50 | 39.9 | ↑0.7 | |
| 5/18 19:00 | 40.6 | ↑0.7 | |
| 5/18 19:10 | 41.2 | ↑0.6 | |
| 5/18 19:20 | 41.7 | ↑0.5 | |
| 5/18 19:30 | 42.2 | ↑0.5 | |
| 5/18 19:40 | 42.6 | ↑0.4 | |
| 5/18 19:50 | 43.1 | ↑0.5 | |
| 5/18 20:00 | 43.4 | ↑0.3 | |
| 5/18 20:10 | 43.8 | ↑0.4 | |
| 5/18 20:20 | 44.1 | ↑0.3 | |
| 5/18 20:30 | 44.4 | ↑0.3 | |
| 5/18 20:40 | 44.6 | ↑0.2 | |
| 5/18 20:50 | 44.9 | ↑0.3 | |
| 5/18 21:00 | 45.1 | ↑0.2 | |
| 5/18 21:10 | 45.4 | ↑0.3 | |
| 5/18 21:20 | 45.7 | ↑0.3 | |
| 5/18 21:30 | 45.9 | ↑0.2 | |
| 5/18 21:40 | 46.2 | ↑0.3 | |
| 5/18 21:50 | 46.5 | ↑0.3 | |
| 5/18 22:00 | 46.8 | ↑0.3 | |
| 5/18 22:10 | 47.2 | ↑0.4 | |
| 5/18 22:20 | 47.6 | ↑0.4 | |
| 5/18 22:30 | 48.0 | ↑0.4 | |
| 5/18 22:40 | 48.5 | ↑0.5 | |
| 5/18 22:50 | 49.1 | ↑0.6 | |
| 5/18 23:00 | 49.7 | ↑0.6 | |
| 5/18 23:10 | 50.3 | ↑0.6 | |
| 5/18 23:20 | 51.1 | ↑0.8 | |
| 5/18 23:30 | 51.9 | ↑0.8 | |
| 5/18 23:40 | 52.7 | ↑0.8 | |
| 5/18 23:50 | 53.7 | ↑1.0 |