| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(月) |
01:39 | 09:54 | 17:15 | 18:30 |
| 124cm | 12cm | 61cm | 61cm | |
|
||||
コイセボイ（北海道）2020年07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 |
|---|---|---|---|
| 7/20 00:00 | 114.6 | ↑1.7 | |
| 7/20 00:10 | 116.1 | ↑1.5 | |
| 7/20 00:20 | 117.5 | ↑1.4 | |
| 7/20 00:30 | 118.8 | ↑1.3 | |
| 7/20 00:40 | 120.0 | ↑1.2 | |
| 7/20 00:50 | 120.9 | ↑0.9 | |
| 7/20 01:00 | 121.8 | ↑0.9 | |
| 7/20 01:10 | 122.4 | ↑0.6 | |
| 7/20 01:20 | 122.8 | ↑0.4 | |
| 7/20 01:30 | 123.1 | ↑0.3 | 満潮 |
| 7/20 01:40 | 123.1 | 0 | |
| 7/20 01:50 | 123.0 | ↓-0.1 | |
| 7/20 02:00 | 122.7 | ↓-0.3 | |
| 7/20 02:10 | 122.1 | ↓-0.6 | |
| 7/20 02:20 | 121.3 | ↓-0.8 | |
| 7/20 02:30 | 120.3 | ↓-1.0 | |
| 7/20 02:40 | 119.1 | ↓-1.2 | |
| 7/20 02:50 | 117.7 | ↓-1.4 | |
| 7/20 03:00 | 116.1 | ↓-1.6 | |
| 7/20 03:10 | 114.3 | ↓-1.8 | |
| 7/20 03:20 | 112.3 | ↓-2.0 | |
| 7/20 03:30 | 110.1 | ↓-2.2 | |
| 7/20 03:40 | 107.7 | ↓-2.4 | |
| 7/20 03:50 | 105.2 | ↓-2.5 | |
| 7/20 04:00 | 102.5 | ↓-2.7 | |
| 7/20 04:10 | 99.6 | ↓-2.9 | |
| 7/20 04:20 | 96.6 | ↓-3.0 | |
| 7/20 04:30 | 93.5 | ↓-3.1 | |
| 7/20 04:40 | 90.2 | ↓-3.3 | |
| 7/20 04:50 | 86.9 | ↓-3.3 | |
| 7/20 05:00 | 83.4 | ↓-3.5 | |
| 7/20 05:10 | 79.9 | ↓-3.5 | |
| 7/20 05:20 | 76.4 | ↓-3.5 | |
| 7/20 05:30 | 72.8 | ↓-3.6 | |
| 7/20 05:40 | 69.2 | ↓-3.6 | |
| 7/20 05:50 | 65.5 | ↓-3.7 | 最大潮位差 |
| 7/20 06:00 | 61.9 | ↓-3.6 | |
| 7/20 06:10 | 58.3 | ↓-3.6 | |
| 7/20 06:20 | 54.8 | ↓-3.5 | |
| 7/20 06:30 | 51.3 | ↓-3.5 | |
| 7/20 06:40 | 47.9 | ↓-3.4 | |
| 7/20 06:50 | 44.6 | ↓-3.3 | |
| 7/20 07:00 | 41.3 | ↓-3.3 | |
| 7/20 07:10 | 38.2 | ↓-3.1 | |
| 7/20 07:20 | 35.2 | ↓-3.0 | |
| 7/20 07:30 | 32.4 | ↓-2.8 | |
| 7/20 07:40 | 29.7 | ↓-2.7 | |
| 7/20 07:50 | 27.2 | ↓-2.5 | |
| 7/20 08:00 | 24.8 | ↓-2.4 | |
| 7/20 08:10 | 22.6 | ↓-2.2 | |
| 7/20 08:20 | 20.7 | ↓-1.9 | |
| 7/20 08:30 | 18.9 | ↓-1.8 | |
| 7/20 08:40 | 17.3 | ↓-1.6 | |
| 7/20 08:50 | 15.9 | ↓-1.4 | |
| 7/20 09:00 | 14.7 | ↓-1.2 | |
| 7/20 09:10 | 13.7 | ↓-1.0 | |
| 7/20 09:20 | 12.9 | ↓-0.8 | |
| 7/20 09:30 | 12.4 | ↓-0.5 | |
| 7/20 09:40 | 12.0 | ↓-0.4 | |
| 7/20 09:50 | 11.8 | ↓-0.2 | 干潮 |
| 7/20 10:00 | 11.9 | ↑0.1 | |
| 7/20 10:10 | 12.1 | ↑0.2 | |
| 7/20 10:20 | 12.5 | ↑0.4 | |
| 7/20 10:30 | 13.1 | ↑0.6 | |
| 7/20 10:40 | 13.8 | ↑0.7 | |
| 7/20 10:50 | 14.7 | ↑0.9 | |
| 7/20 11:00 | 15.8 | ↑1.1 | |
| 7/20 11:10 | 17.0 | ↑1.2 | |
| 7/20 11:20 | 18.3 | ↑1.3 | |
| 7/20 11:30 | 19.8 | ↑1.5 | |
| 7/20 11:40 | 21.3 | ↑1.5 | |
| 7/20 11:50 | 22.9 | ↑1.6 | |
| 7/20 12:00 | 24.6 | ↑1.7 | |
| 7/20 12:10 | 26.4 | ↑1.8 | |
| 7/20 12:20 | 28.2 | ↑1.8 | |
| 7/20 12:30 | 30.1 | ↑1.9 | |
| 7/20 12:40 | 31.9 | ↑1.8 | |
| 7/20 12:50 | 33.8 | ↑1.9 | |
| 7/20 13:00 | 35.7 | ↑1.9 | |
| 7/20 13:10 | 37.6 | ↑1.9 | |
| 7/20 13:20 | 39.5 | ↑1.9 | |
| 7/20 13:30 | 41.3 | ↑1.8 | |
| 7/20 13:40 | 43.0 | ↑1.7 | |
| 7/20 13:50 | 44.8 | ↑1.8 | |
| 7/20 14:00 | 46.4 | ↑1.6 | |
| 7/20 14:10 | 48.0 | ↑1.6 | |
| 7/20 14:20 | 49.5 | ↑1.5 | |
| 7/20 14:30 | 50.9 | ↑1.4 | |
| 7/20 14:40 | 52.3 | ↑1.4 | |
| 7/20 14:50 | 53.5 | ↑1.2 | |
| 7/20 15:00 | 54.6 | ↑1.1 | |
| 7/20 15:10 | 55.7 | ↑1.1 | |
| 7/20 15:20 | 56.6 | ↑0.9 | |
| 7/20 15:30 | 57.4 | ↑0.8 | |
| 7/20 15:40 | 58.2 | ↑0.8 | |
| 7/20 15:50 | 58.8 | ↑0.6 | |
| 7/20 16:00 | 59.4 | ↑0.6 | |
| 7/20 16:10 | 59.8 | ↑0.4 | |
| 7/20 16:20 | 60.2 | ↑0.4 | |
| 7/20 16:30 | 60.5 | ↑0.3 | |
| 7/20 16:40 | 60.7 | ↑0.2 | |
| 7/20 16:50 | 60.8 | ↑0.1 | |
| 7/20 17:00 | 60.9 | ↑0.1 | |
| 7/20 17:10 | 61.0 | ↑0.1 | 満潮 |
| 7/20 17:20 | 61.0 | 0 | |
| 7/20 17:30 | 60.9 | ↓-0.1 | |
| 7/20 17:40 | 60.9 | 0 | |
| 7/20 17:50 | 60.8 | ↓-0.1 | |
| 7/20 18:00 | 60.7 | ↓-0.1 | |
| 7/20 18:10 | 60.7 | 0 | |
| 7/20 18:20 | 60.6 | ↓-0.1 | 干潮 |
| 7/20 18:30 | 60.6 | 0 | 干潮 |
| 7/20 18:40 | 60.6 | 0 | |
| 7/20 18:50 | 60.7 | ↑0.1 | |
| 7/20 19:00 | 60.8 | ↑0.1 | |
| 7/20 19:10 | 61.0 | ↑0.2 | |
| 7/20 19:20 | 61.3 | ↑0.3 | |
| 7/20 19:30 | 61.7 | ↑0.4 | |
| 7/20 19:40 | 62.1 | ↑0.4 | |
| 7/20 19:50 | 62.7 | ↑0.6 | |
| 7/20 20:00 | 63.3 | ↑0.6 | |
| 7/20 20:10 | 64.1 | ↑0.8 | |
| 7/20 20:20 | 64.9 | ↑0.8 | |
| 7/20 20:30 | 65.9 | ↑1.0 | |
| 7/20 20:40 | 67.0 | ↑1.1 | |
| 7/20 20:50 | 68.2 | ↑1.2 | |
| 7/20 21:00 | 69.6 | ↑1.4 | |
| 7/20 21:10 | 71.0 | ↑1.4 | |
| 7/20 21:20 | 72.6 | ↑1.6 | |
| 7/20 21:30 | 74.2 | ↑1.6 | |
| 7/20 21:40 | 76.0 | ↑1.8 | |
| 7/20 21:50 | 77.9 | ↑1.9 | |
| 7/20 22:00 | 79.8 | ↑1.9 | |
| 7/20 22:10 | 81.9 | ↑2.1 | |
| 7/20 22:20 | 84.0 | ↑2.1 | |
| 7/20 22:30 | 86.2 | ↑2.2 | |
| 7/20 22:40 | 88.4 | ↑2.2 | |
| 7/20 22:50 | 90.7 | ↑2.3 | |
| 7/20 23:00 | 93.0 | ↑2.3 | |
| 7/20 23:10 | 95.3 | ↑2.3 | |
| 7/20 23:20 | 97.7 | ↑2.4 | |
| 7/20 23:30 | 100.0 | ↑2.3 | |
| 7/20 23:40 | 102.3 | ↑2.3 | |
| 7/20 23:50 | 104.6 | ↑2.3 |