| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(水) |
13:29 | 07:08 | - | 18:00 |
| 63cm | 29cm | - | 50cm | |
|
||||
コイセボイ（北海道）2050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 | 81.9 | 0 | |
| 5/18 00:10 | 81.7 | ↓-0.2 | |
| 5/18 00:20 | 81.5 | ↓-0.2 | |
| 5/18 00:30 | 81.0 | ↓-0.5 | |
| 5/18 00:40 | 80.5 | ↓-0.5 | |
| 5/18 00:50 | 79.8 | ↓-0.7 | |
| 5/18 01:00 | 79.0 | ↓-0.8 | |
| 5/18 01:10 | 78.1 | ↓-0.9 | |
| 5/18 01:20 | 77.0 | ↓-1.1 | |
| 5/18 01:30 | 75.8 | ↓-1.2 | |
| 5/18 01:40 | 74.5 | ↓-1.3 | |
| 5/18 01:50 | 73.2 | ↓-1.3 | |
| 5/18 02:00 | 71.7 | ↓-1.5 | |
| 5/18 02:10 | 70.1 | ↓-1.6 | |
| 5/18 02:20 | 68.4 | ↓-1.7 | |
| 5/18 02:30 | 66.7 | ↓-1.7 | |
| 5/18 02:40 | 64.9 | ↓-1.8 | |
| 5/18 02:50 | 63.0 | ↓-1.9 | |
| 5/18 03:00 | 61.1 | ↓-1.9 | |
| 5/18 03:10 | 59.2 | ↓-1.9 | |
| 5/18 03:20 | 57.2 | ↓-2.0 | 最大潮位差 |
| 5/18 03:30 | 55.3 | ↓-1.9 | |
| 5/18 03:40 | 53.3 | ↓-2.0 | 最大潮位差 |
| 5/18 03:50 | 51.3 | ↓-2.0 | 最大潮位差 |
| 5/18 04:00 | 49.4 | ↓-1.9 | |
| 5/18 04:10 | 47.5 | ↓-1.9 | |
| 5/18 04:20 | 45.6 | ↓-1.9 | |
| 5/18 04:30 | 43.8 | ↓-1.8 | |
| 5/18 04:40 | 42.1 | ↓-1.7 | |
| 5/18 04:50 | 40.4 | ↓-1.7 | |
| 5/18 05:00 | 38.8 | ↓-1.6 | |
| 5/18 05:10 | 37.3 | ↓-1.5 | |
| 5/18 05:20 | 35.9 | ↓-1.4 | |
| 5/18 05:30 | 34.6 | ↓-1.3 | |
| 5/18 05:40 | 33.4 | ↓-1.2 | |
| 5/18 05:50 | 32.3 | ↓-1.1 | |
| 5/18 06:00 | 31.3 | ↓-1.0 | |
| 5/18 06:10 | 30.5 | ↓-0.8 | |
| 5/18 06:20 | 29.8 | ↓-0.7 | |
| 5/18 06:30 | 29.2 | ↓-0.6 | |
| 5/18 06:40 | 28.8 | ↓-0.4 | |
| 5/18 06:50 | 28.5 | ↓-0.3 | |
| 5/18 07:00 | 28.4 | ↓-0.1 | 干潮 |
| 5/18 07:10 | 28.3 | ↓-0.1 | |
| 5/18 07:20 | 28.4 | ↑0.1 | |
| 5/18 07:30 | 28.7 | ↑0.3 | |
| 5/18 07:40 | 29.0 | ↑0.3 | |
| 5/18 07:50 | 29.5 | ↑0.5 | |
| 5/18 08:00 | 30.1 | ↑0.6 | |
| 5/18 08:10 | 30.9 | ↑0.8 | |
| 5/18 08:20 | 31.7 | ↑0.8 | |
| 5/18 08:30 | 32.6 | ↑0.9 | |
| 5/18 08:40 | 33.6 | ↑1.0 | |
| 5/18 08:50 | 34.7 | ↑1.1 | |
| 5/18 09:00 | 35.9 | ↑1.2 | |
| 5/18 09:10 | 37.1 | ↑1.2 | |
| 5/18 09:20 | 38.4 | ↑1.3 | |
| 5/18 09:30 | 39.8 | ↑1.4 | |
| 5/18 09:40 | 41.1 | ↑1.3 | |
| 5/18 09:50 | 42.5 | ↑1.4 | |
| 5/18 10:00 | 44.0 | ↑1.5 | |
| 5/18 10:10 | 45.4 | ↑1.4 | |
| 5/18 10:20 | 46.8 | ↑1.4 | |
| 5/18 10:30 | 48.2 | ↑1.4 | |
| 5/18 10:40 | 49.6 | ↑1.4 | |
| 5/18 10:50 | 51.0 | ↑1.4 | |
| 5/18 11:00 | 52.3 | ↑1.3 | |
| 5/18 11:10 | 53.6 | ↑1.3 | |
| 5/18 11:20 | 54.8 | ↑1.2 | |
| 5/18 11:30 | 55.9 | ↑1.1 | |
| 5/18 11:40 | 57.0 | ↑1.1 | |
| 5/18 11:50 | 58.0 | ↑1.0 | |
| 5/18 12:00 | 58.9 | ↑0.9 | |
| 5/18 12:10 | 59.7 | ↑0.8 | |
| 5/18 12:20 | 60.4 | ↑0.7 | |
| 5/18 12:30 | 61.1 | ↑0.7 | |
| 5/18 12:40 | 61.6 | ↑0.5 | |
| 5/18 12:50 | 62.0 | ↑0.4 | |
| 5/18 13:00 | 62.3 | ↑0.3 | |
| 5/18 13:10 | 62.6 | ↑0.3 | |
| 5/18 13:20 | 62.7 | ↑0.1 | 満潮 |
| 5/18 13:30 | 62.7 | 0 | |
| 5/18 13:40 | 62.7 | 0 | |
| 5/18 13:50 | 62.5 | ↓-0.2 | |
| 5/18 14:00 | 62.3 | ↓-0.2 | |
| 5/18 14:10 | 61.9 | ↓-0.4 | |
| 5/18 14:20 | 61.5 | ↓-0.4 | |
| 5/18 14:30 | 61.0 | ↓-0.5 | |
| 5/18 14:40 | 60.5 | ↓-0.5 | |
| 5/18 14:50 | 59.9 | ↓-0.6 | |
| 5/18 15:00 | 59.3 | ↓-0.6 | |
| 5/18 15:10 | 58.6 | ↓-0.7 | |
| 5/18 15:20 | 57.8 | ↓-0.8 | |
| 5/18 15:30 | 57.1 | ↓-0.7 | |
| 5/18 15:40 | 56.3 | ↓-0.8 | |
| 5/18 15:50 | 55.6 | ↓-0.7 | |
| 5/18 16:00 | 54.8 | ↓-0.8 | |
| 5/18 16:10 | 54.0 | ↓-0.8 | |
| 5/18 16:20 | 53.3 | ↓-0.7 | |
| 5/18 16:30 | 52.6 | ↓-0.7 | |
| 5/18 16:40 | 52.0 | ↓-0.6 | |
| 5/18 16:50 | 51.4 | ↓-0.6 | |
| 5/18 17:00 | 50.8 | ↓-0.6 | |
| 5/18 17:10 | 50.3 | ↓-0.5 | |
| 5/18 17:20 | 49.9 | ↓-0.4 | |
| 5/18 17:30 | 49.6 | ↓-0.3 | |
| 5/18 17:40 | 49.4 | ↓-0.2 | |
| 5/18 17:50 | 49.3 | ↓-0.1 | 干潮 |
| 5/18 18:00 | 49.2 | ↓-0.1 | 干潮 |
| 5/18 18:10 | 49.3 | ↑0.1 | |
| 5/18 18:20 | 49.5 | ↑0.2 | |
| 5/18 18:30 | 49.7 | ↑0.2 | |
| 5/18 18:40 | 50.1 | ↑0.4 | |
| 5/18 18:50 | 50.6 | ↑0.5 | |
| 5/18 19:00 | 51.2 | ↑0.6 | |
| 5/18 19:10 | 51.9 | ↑0.7 | |
| 5/18 19:20 | 52.8 | ↑0.9 | |
| 5/18 19:30 | 53.7 | ↑0.9 | |
| 5/18 19:40 | 54.7 | ↑1.0 | |
| 5/18 19:50 | 55.9 | ↑1.2 | |
| 5/18 20:00 | 57.1 | ↑1.2 | |
| 5/18 20:10 | 58.4 | ↑1.3 | |
| 5/18 20:20 | 59.8 | ↑1.4 | |
| 5/18 20:30 | 61.3 | ↑1.5 | |
| 5/18 20:40 | 62.8 | ↑1.5 | |
| 5/18 20:50 | 64.4 | ↑1.6 | |
| 5/18 21:00 | 66.0 | ↑1.6 | |
| 5/18 21:10 | 67.6 | ↑1.6 | |
| 5/18 21:20 | 69.3 | ↑1.7 | |
| 5/18 21:30 | 71.0 | ↑1.7 | |
| 5/18 21:40 | 72.7 | ↑1.7 | |
| 5/18 21:50 | 74.3 | ↑1.6 | |
| 5/18 22:00 | 76.0 | ↑1.7 | |
| 5/18 22:10 | 77.6 | ↑1.6 | |
| 5/18 22:20 | 79.2 | ↑1.6 | |
| 5/18 22:30 | 80.7 | ↑1.5 | |
| 5/18 22:40 | 82.2 | ↑1.5 | |
| 5/18 22:50 | 83.5 | ↑1.3 | |
| 5/18 23:00 | 84.8 | ↑1.3 | |
| 5/18 23:10 | 86.0 | ↑1.2 | |
| 5/18 23:20 | 87.1 | ↑1.1 | |
| 5/18 23:30 | 88.0 | ↑0.9 | |
| 5/18 23:40 | 88.9 | ↑0.9 | |
| 5/18 23:50 | 89.5 | ↑0.6 |