| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(木) |
00:19 | 09:06 | - | - |
| 119cm | 16cm | - | - | |
|
||||
コイセボイ（北海道）2028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 | 118.7 | ↑0.3 | |
| 7/20 00:10 | 118.9 | ↑0.2 | 満潮 |
| 7/20 00:20 | 119.0 | ↑0.1 | |
| 7/20 00:30 | 118.9 | ↓-0.1 | |
| 7/20 00:40 | 118.6 | ↓-0.3 | |
| 7/20 00:50 | 118.1 | ↓-0.5 | |
| 7/20 01:00 | 117.5 | ↓-0.6 | |
| 7/20 01:10 | 116.7 | ↓-0.8 | |
| 7/20 01:20 | 115.8 | ↓-0.9 | |
| 7/20 01:30 | 114.6 | ↓-1.2 | |
| 7/20 01:40 | 113.3 | ↓-1.3 | |
| 7/20 01:50 | 111.8 | ↓-1.5 | |
| 7/20 02:00 | 110.2 | ↓-1.6 | |
| 7/20 02:10 | 108.4 | ↓-1.8 | |
| 7/20 02:20 | 106.4 | ↓-2.0 | |
| 7/20 02:30 | 104.3 | ↓-2.1 | |
| 7/20 02:40 | 102.1 | ↓-2.2 | |
| 7/20 02:50 | 99.7 | ↓-2.4 | |
| 7/20 03:00 | 97.2 | ↓-2.5 | |
| 7/20 03:10 | 94.6 | ↓-2.6 | |
| 7/20 03:20 | 91.8 | ↓-2.8 | |
| 7/20 03:30 | 89.0 | ↓-2.8 | |
| 7/20 03:40 | 86.1 | ↓-2.9 | |
| 7/20 03:50 | 83.1 | ↓-3.0 | |
| 7/20 04:00 | 80.0 | ↓-3.1 | |
| 7/20 04:10 | 76.9 | ↓-3.1 | |
| 7/20 04:20 | 73.8 | ↓-3.1 | |
| 7/20 04:30 | 70.6 | ↓-3.2 | 最大潮位差 |
| 7/20 04:40 | 67.4 | ↓-3.2 | 最大潮位差 |
| 7/20 04:50 | 64.2 | ↓-3.2 | 最大潮位差 |
| 7/20 05:00 | 61.1 | ↓-3.1 | |
| 7/20 05:10 | 57.9 | ↓-3.2 | 最大潮位差 |
| 7/20 05:20 | 54.8 | ↓-3.1 | |
| 7/20 05:30 | 51.7 | ↓-3.1 | |
| 7/20 05:40 | 48.7 | ↓-3.0 | |
| 7/20 05:50 | 45.8 | ↓-2.9 | |
| 7/20 06:00 | 43.0 | ↓-2.8 | |
| 7/20 06:10 | 40.2 | ↓-2.8 | |
| 7/20 06:20 | 37.6 | ↓-2.6 | |
| 7/20 06:30 | 35.0 | ↓-2.6 | |
| 7/20 06:40 | 32.6 | ↓-2.4 | |
| 7/20 06:50 | 30.4 | ↓-2.2 | |
| 7/20 07:00 | 28.2 | ↓-2.2 | |
| 7/20 07:10 | 26.3 | ↓-1.9 | |
| 7/20 07:20 | 24.4 | ↓-1.9 | |
| 7/20 07:30 | 22.8 | ↓-1.6 | |
| 7/20 07:40 | 21.3 | ↓-1.5 | |
| 7/20 07:50 | 19.9 | ↓-1.4 | |
| 7/20 08:00 | 18.8 | ↓-1.1 | |
| 7/20 08:10 | 17.8 | ↓-1.0 | |
| 7/20 08:20 | 16.9 | ↓-0.9 | |
| 7/20 08:30 | 16.3 | ↓-0.6 | |
| 7/20 08:40 | 15.8 | ↓-0.5 | |
| 7/20 08:50 | 15.5 | ↓-0.3 | |
| 7/20 09:00 | 15.3 | ↓-0.2 | 干潮 |
| 7/20 09:10 | 15.3 | 0 | |
| 7/20 09:20 | 15.5 | ↑0.2 | |
| 7/20 09:30 | 15.8 | ↑0.3 | |
| 7/20 09:40 | 16.2 | ↑0.4 | |
| 7/20 09:50 | 16.8 | ↑0.6 | |
| 7/20 10:00 | 17.5 | ↑0.7 | |
| 7/20 10:10 | 18.4 | ↑0.9 | |
| 7/20 10:20 | 19.3 | ↑0.9 | |
| 7/20 10:30 | 20.4 | ↑1.1 | |
| 7/20 10:40 | 21.5 | ↑1.1 | |
| 7/20 10:50 | 22.8 | ↑1.3 | |
| 7/20 11:00 | 24.1 | ↑1.3 | |
| 7/20 11:10 | 25.4 | ↑1.3 | |
| 7/20 11:20 | 26.9 | ↑1.5 | |
| 7/20 11:30 | 28.4 | ↑1.5 | |
| 7/20 11:40 | 29.9 | ↑1.5 | |
| 7/20 11:50 | 31.4 | ↑1.5 | |
| 7/20 12:00 | 33.0 | ↑1.6 | |
| 7/20 12:10 | 34.5 | ↑1.5 | |
| 7/20 12:20 | 36.1 | ↑1.6 | |
| 7/20 12:30 | 37.6 | ↑1.5 | |
| 7/20 12:40 | 39.2 | ↑1.6 | |
| 7/20 12:50 | 40.7 | ↑1.5 | |
| 7/20 13:00 | 42.1 | ↑1.4 | |
| 7/20 13:10 | 43.6 | ↑1.5 | |
| 7/20 13:20 | 44.9 | ↑1.3 | |
| 7/20 13:30 | 46.3 | ↑1.4 | |
| 7/20 13:40 | 47.5 | ↑1.2 | |
| 7/20 13:50 | 48.8 | ↑1.3 | |
| 7/20 14:00 | 49.9 | ↑1.1 | |
| 7/20 14:10 | 51.0 | ↑1.1 | |
| 7/20 14:20 | 52.0 | ↑1.0 | |
| 7/20 14:30 | 53.0 | ↑1.0 | |
| 7/20 14:40 | 53.9 | ↑0.9 | |
| 7/20 14:50 | 54.7 | ↑0.8 | |
| 7/20 15:00 | 55.5 | ↑0.8 | |
| 7/20 15:10 | 56.2 | ↑0.7 | |
| 7/20 15:20 | 56.8 | ↑0.6 | |
| 7/20 15:30 | 57.4 | ↑0.6 | |
| 7/20 15:40 | 58.0 | ↑0.6 | |
| 7/20 15:50 | 58.5 | ↑0.5 | |
| 7/20 16:00 | 58.9 | ↑0.4 | |
| 7/20 16:10 | 59.3 | ↑0.4 | |
| 7/20 16:20 | 59.7 | ↑0.4 | |
| 7/20 16:30 | 60.1 | ↑0.4 | |
| 7/20 16:40 | 60.5 | ↑0.4 | |
| 7/20 16:50 | 60.8 | ↑0.3 | |
| 7/20 17:00 | 61.2 | ↑0.4 | |
| 7/20 17:10 | 61.6 | ↑0.4 | |
| 7/20 17:20 | 61.9 | ↑0.3 | |
| 7/20 17:30 | 62.3 | ↑0.4 | |
| 7/20 17:40 | 62.8 | ↑0.5 | |
| 7/20 17:50 | 63.2 | ↑0.4 | |
| 7/20 18:00 | 63.7 | ↑0.5 | |
| 7/20 18:10 | 64.3 | ↑0.6 | |
| 7/20 18:20 | 64.9 | ↑0.6 | |
| 7/20 18:30 | 65.6 | ↑0.7 | |
| 7/20 18:40 | 66.3 | ↑0.7 | |
| 7/20 18:50 | 67.1 | ↑0.8 | |
| 7/20 19:00 | 68.0 | ↑0.9 | |
| 7/20 19:10 | 69.0 | ↑1.0 | |
| 7/20 19:20 | 70.0 | ↑1.0 | |
| 7/20 19:30 | 71.2 | ↑1.2 | |
| 7/20 19:40 | 72.4 | ↑1.2 | |
| 7/20 19:50 | 73.7 | ↑1.3 | |
| 7/20 20:00 | 75.1 | ↑1.4 | |
| 7/20 20:10 | 76.5 | ↑1.4 | |
| 7/20 20:20 | 78.0 | ↑1.5 | |
| 7/20 20:30 | 79.6 | ↑1.6 | |
| 7/20 20:40 | 81.3 | ↑1.7 | |
| 7/20 20:50 | 83.1 | ↑1.8 | |
| 7/20 21:00 | 84.9 | ↑1.8 | |
| 7/20 21:10 | 86.7 | ↑1.8 | |
| 7/20 21:20 | 88.6 | ↑1.9 | |
| 7/20 21:30 | 90.6 | ↑2.0 | |
| 7/20 21:40 | 92.5 | ↑1.9 | |
| 7/20 21:50 | 94.5 | ↑2.0 | |
| 7/20 22:00 | 96.5 | ↑2.0 | |
| 7/20 22:10 | 98.5 | ↑2.0 | |
| 7/20 22:20 | 100.5 | ↑2.0 | |
| 7/20 22:30 | 102.5 | ↑2.0 | |
| 7/20 22:40 | 104.4 | ↑1.9 | |
| 7/20 22:50 | 106.3 | ↑1.9 | |
| 7/20 23:00 | 108.2 | ↑1.9 | |
| 7/20 23:10 | 110.0 | ↑1.8 | |
| 7/20 23:20 | 111.7 | ↑1.7 | |
| 7/20 23:30 | 113.3 | ↑1.6 | |
| 7/20 23:40 | 114.8 | ↑1.5 | |
| 7/20 23:50 | 116.2 | ↑1.4 |