| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(土) |
05:19 | 13:35 | - | - |
| 107cm | 16cm | - | - | |
|
||||
コイセボイ（北海道）2056年05月20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 |
|---|---|---|---|
| 5/20 00:00 | 58.4 | ↑1.3 | |
| 5/20 00:10 | 59.8 | ↑1.4 | |
| 5/20 00:20 | 61.3 | ↑1.5 | |
| 5/20 00:30 | 62.9 | ↑1.6 | |
| 5/20 00:40 | 64.6 | ↑1.7 | |
| 5/20 00:50 | 66.3 | ↑1.7 | |
| 5/20 01:00 | 68.1 | ↑1.8 | |
| 5/20 01:10 | 70.0 | ↑1.9 | |
| 5/20 01:20 | 71.9 | ↑1.9 | |
| 5/20 01:30 | 73.8 | ↑1.9 | |
| 5/20 01:40 | 75.8 | ↑2.0 | |
| 5/20 01:50 | 77.9 | ↑2.1 | |
| 5/20 02:00 | 79.9 | ↑2.0 | |
| 5/20 02:10 | 81.9 | ↑2.0 | |
| 5/20 02:20 | 83.9 | ↑2.0 | |
| 5/20 02:30 | 85.9 | ↑2.0 | |
| 5/20 02:40 | 87.9 | ↑2.0 | |
| 5/20 02:50 | 89.8 | ↑1.9 | |
| 5/20 03:00 | 91.7 | ↑1.9 | |
| 5/20 03:10 | 93.5 | ↑1.8 | |
| 5/20 03:20 | 95.2 | ↑1.7 | |
| 5/20 03:30 | 96.9 | ↑1.7 | |
| 5/20 03:40 | 98.4 | ↑1.5 | |
| 5/20 03:50 | 99.8 | ↑1.4 | |
| 5/20 04:00 | 101.1 | ↑1.3 | |
| 5/20 04:10 | 102.3 | ↑1.2 | |
| 5/20 04:20 | 103.3 | ↑1.0 | |
| 5/20 04:30 | 104.2 | ↑0.9 | |
| 5/20 04:40 | 104.9 | ↑0.7 | |
| 5/20 04:50 | 105.5 | ↑0.6 | |
| 5/20 05:00 | 105.9 | ↑0.4 | |
| 5/20 05:10 | 106.1 | ↑0.2 | 満潮 |
| 5/20 05:20 | 106.2 | ↑0.1 | |
| 5/20 05:30 | 106.0 | ↓-0.2 | |
| 5/20 05:40 | 105.7 | ↓-0.3 | |
| 5/20 05:50 | 105.2 | ↓-0.5 | |
| 5/20 06:00 | 104.5 | ↓-0.7 | |
| 5/20 06:10 | 103.7 | ↓-0.8 | |
| 5/20 06:20 | 102.6 | ↓-1.1 | |
| 5/20 06:30 | 101.4 | ↓-1.2 | |
| 5/20 06:40 | 100.0 | ↓-1.4 | |
| 5/20 06:50 | 98.5 | ↓-1.5 | |
| 5/20 07:00 | 96.7 | ↓-1.8 | |
| 5/20 07:10 | 94.9 | ↓-1.8 | |
| 5/20 07:20 | 92.8 | ↓-2.1 | |
| 5/20 07:30 | 90.7 | ↓-2.1 | |
| 5/20 07:40 | 88.4 | ↓-2.3 | |
| 5/20 07:50 | 86.0 | ↓-2.4 | |
| 5/20 08:00 | 83.5 | ↓-2.5 | |
| 5/20 08:10 | 80.8 | ↓-2.7 | |
| 5/20 08:20 | 78.1 | ↓-2.7 | |
| 5/20 08:30 | 75.4 | ↓-2.7 | |
| 5/20 08:40 | 72.5 | ↓-2.9 | |
| 5/20 08:50 | 69.7 | ↓-2.8 | |
| 5/20 09:00 | 66.7 | ↓-3.0 | 最大潮位差 |
| 5/20 09:10 | 63.8 | ↓-2.9 | |
| 5/20 09:20 | 60.8 | ↓-3.0 | 最大潮位差 |
| 5/20 09:30 | 57.9 | ↓-2.9 | |
| 5/20 09:40 | 55.0 | ↓-2.9 | |
| 5/20 09:50 | 52.1 | ↓-2.9 | |
| 5/20 10:00 | 49.2 | ↓-2.9 | |
| 5/20 10:10 | 46.4 | ↓-2.8 | |
| 5/20 10:20 | 43.7 | ↓-2.7 | |
| 5/20 10:30 | 41.0 | ↓-2.7 | |
| 5/20 10:40 | 38.5 | ↓-2.5 | |
| 5/20 10:50 | 36.0 | ↓-2.5 | |
| 5/20 11:00 | 33.7 | ↓-2.3 | |
| 5/20 11:10 | 31.4 | ↓-2.3 | |
| 5/20 11:20 | 29.3 | ↓-2.1 | |
| 5/20 11:30 | 27.4 | ↓-1.9 | |
| 5/20 11:40 | 25.5 | ↓-1.9 | |
| 5/20 11:50 | 23.8 | ↓-1.7 | |
| 5/20 12:00 | 22.3 | ↓-1.5 | |
| 5/20 12:10 | 20.9 | ↓-1.4 | |
| 5/20 12:20 | 19.7 | ↓-1.2 | |
| 5/20 12:30 | 18.6 | ↓-1.1 | |
| 5/20 12:40 | 17.7 | ↓-0.9 | |
| 5/20 12:50 | 17.0 | ↓-0.7 | |
| 5/20 13:00 | 16.4 | ↓-0.6 | |
| 5/20 13:10 | 16.0 | ↓-0.4 | |
| 5/20 13:20 | 15.7 | ↓-0.3 | |
| 5/20 13:30 | 15.6 | ↓-0.1 | 干潮 |
| 5/20 13:40 | 15.6 | 0 | |
| 5/20 13:50 | 15.7 | ↑0.1 | |
| 5/20 14:00 | 16.0 | ↑0.3 | |
| 5/20 14:10 | 16.5 | ↑0.5 | |
| 5/20 14:20 | 17.0 | ↑0.5 | |
| 5/20 14:30 | 17.7 | ↑0.7 | |
| 5/20 14:40 | 18.4 | ↑0.7 | |
| 5/20 14:50 | 19.3 | ↑0.9 | |
| 5/20 15:00 | 20.2 | ↑0.9 | |
| 5/20 15:10 | 21.3 | ↑1.1 | |
| 5/20 15:20 | 22.4 | ↑1.1 | |
| 5/20 15:30 | 23.5 | ↑1.1 | |
| 5/20 15:40 | 24.7 | ↑1.2 | |
| 5/20 15:50 | 26.0 | ↑1.3 | |
| 5/20 16:00 | 27.3 | ↑1.3 | |
| 5/20 16:10 | 28.6 | ↑1.3 | |
| 5/20 16:20 | 29.9 | ↑1.3 | |
| 5/20 16:30 | 31.2 | ↑1.3 | |
| 5/20 16:40 | 32.5 | ↑1.3 | |
| 5/20 16:50 | 33.8 | ↑1.3 | |
| 5/20 17:00 | 35.1 | ↑1.3 | |
| 5/20 17:10 | 36.3 | ↑1.2 | |
| 5/20 17:20 | 37.6 | ↑1.3 | |
| 5/20 17:30 | 38.7 | ↑1.1 | |
| 5/20 17:40 | 39.8 | ↑1.1 | |
| 5/20 17:50 | 40.9 | ↑1.1 | |
| 5/20 18:00 | 41.9 | ↑1.0 | |
| 5/20 18:10 | 42.9 | ↑1.0 | |
| 5/20 18:20 | 43.8 | ↑0.9 | |
| 5/20 18:30 | 44.6 | ↑0.8 | |
| 5/20 18:40 | 45.4 | ↑0.8 | |
| 5/20 18:50 | 46.0 | ↑0.6 | |
| 5/20 19:00 | 46.7 | ↑0.7 | |
| 5/20 19:10 | 47.2 | ↑0.5 | |
| 5/20 19:20 | 47.7 | ↑0.5 | |
| 5/20 19:30 | 48.1 | ↑0.4 | |
| 5/20 19:40 | 48.5 | ↑0.4 | |
| 5/20 19:50 | 48.8 | ↑0.3 | |
| 5/20 20:00 | 49.1 | ↑0.3 | |
| 5/20 20:10 | 49.3 | ↑0.2 | |
| 5/20 20:20 | 49.5 | ↑0.2 | |
| 5/20 20:30 | 49.6 | ↑0.1 | |
| 5/20 20:40 | 49.7 | ↑0.1 | |
| 5/20 20:50 | 49.7 | 0 | |
| 5/20 21:00 | 49.8 | ↑0.1 | |
| 5/20 21:10 | 49.8 | 0 | |
| 5/20 21:20 | 49.9 | ↑0.1 | |
| 5/20 21:30 | 49.9 | 0 | |
| 5/20 21:40 | 49.9 | 0 | |
| 5/20 21:50 | 50.0 | ↑0.1 | |
| 5/20 22:00 | 50.1 | ↑0.1 | |
| 5/20 22:10 | 50.2 | ↑0.1 | |
| 5/20 22:20 | 50.3 | ↑0.1 | |
| 5/20 22:30 | 50.5 | ↑0.2 | |
| 5/20 22:40 | 50.7 | ↑0.2 | |
| 5/20 22:50 | 51.0 | ↑0.3 | |
| 5/20 23:00 | 51.4 | ↑0.4 | |
| 5/20 23:10 | 51.8 | ↑0.4 | |
| 5/20 23:20 | 52.3 | ↑0.5 | |
| 5/20 23:30 | 52.8 | ↑0.5 | |
| 5/20 23:40 | 53.4 | ↑0.6 | |
| 5/20 23:50 | 54.1 | ↑0.7 |