| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(火) |
01:50 | 10:16 | - | - |
| 127cm | 10cm | - | - | |
|
||||
コイセボイ（北海道）2023年07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 |
|---|---|---|---|
| 7/18 00:00 | 116.0 | ↑1.9 | |
| 7/18 00:10 | 117.7 | ↑1.7 | |
| 7/18 00:20 | 119.3 | ↑1.6 | |
| 7/18 00:30 | 120.7 | ↑1.4 | |
| 7/18 00:40 | 122.1 | ↑1.4 | |
| 7/18 00:50 | 123.3 | ↑1.2 | |
| 7/18 01:00 | 124.3 | ↑1.0 | |
| 7/18 01:10 | 125.1 | ↑0.8 | |
| 7/18 01:20 | 125.8 | ↑0.7 | |
| 7/18 01:30 | 126.3 | ↑0.5 | |
| 7/18 01:40 | 126.6 | ↑0.3 | 満潮 |
| 7/18 01:50 | 126.6 | 0 | 満潮 |
| 7/18 02:00 | 126.5 | ↓-0.1 | |
| 7/18 02:10 | 126.2 | ↓-0.3 | |
| 7/18 02:20 | 125.7 | ↓-0.5 | |
| 7/18 02:30 | 124.9 | ↓-0.8 | |
| 7/18 02:40 | 123.9 | ↓-1.0 | |
| 7/18 02:50 | 122.8 | ↓-1.1 | |
| 7/18 03:00 | 121.4 | ↓-1.4 | |
| 7/18 03:10 | 119.7 | ↓-1.7 | |
| 7/18 03:20 | 117.9 | ↓-1.8 | |
| 7/18 03:30 | 115.9 | ↓-2.0 | |
| 7/18 03:40 | 113.7 | ↓-2.2 | |
| 7/18 03:50 | 111.3 | ↓-2.4 | |
| 7/18 04:00 | 108.7 | ↓-2.6 | |
| 7/18 04:10 | 106.0 | ↓-2.7 | |
| 7/18 04:20 | 103.1 | ↓-2.9 | |
| 7/18 04:30 | 100.0 | ↓-3.1 | |
| 7/18 04:40 | 96.8 | ↓-3.2 | |
| 7/18 04:50 | 93.5 | ↓-3.3 | |
| 7/18 05:00 | 90.1 | ↓-3.4 | |
| 7/18 05:10 | 86.6 | ↓-3.5 | |
| 7/18 05:20 | 83.0 | ↓-3.6 | |
| 7/18 05:30 | 79.3 | ↓-3.7 | |
| 7/18 05:40 | 75.6 | ↓-3.7 | |
| 7/18 05:50 | 71.8 | ↓-3.8 | 最大潮位差 |
| 7/18 06:00 | 68.1 | ↓-3.7 | |
| 7/18 06:10 | 64.3 | ↓-3.8 | 最大潮位差 |
| 7/18 06:20 | 60.6 | ↓-3.7 | |
| 7/18 06:30 | 56.9 | ↓-3.7 | |
| 7/18 06:40 | 53.2 | ↓-3.7 | |
| 7/18 06:50 | 49.6 | ↓-3.6 | |
| 7/18 07:00 | 46.1 | ↓-3.5 | |
| 7/18 07:10 | 42.7 | ↓-3.4 | |
| 7/18 07:20 | 39.4 | ↓-3.3 | |
| 7/18 07:30 | 36.2 | ↓-3.2 | |
| 7/18 07:40 | 33.1 | ↓-3.1 | |
| 7/18 07:50 | 30.2 | ↓-2.9 | |
| 7/18 08:00 | 27.5 | ↓-2.7 | |
| 7/18 08:10 | 24.9 | ↓-2.6 | |
| 7/18 08:20 | 22.5 | ↓-2.4 | |
| 7/18 08:30 | 20.2 | ↓-2.3 | |
| 7/18 08:40 | 18.2 | ↓-2.0 | |
| 7/18 08:50 | 16.4 | ↓-1.8 | |
| 7/18 09:00 | 14.7 | ↓-1.7 | |
| 7/18 09:10 | 13.3 | ↓-1.4 | |
| 7/18 09:20 | 12.1 | ↓-1.2 | |
| 7/18 09:30 | 11.1 | ↓-1.0 | |
| 7/18 09:40 | 10.3 | ↓-0.8 | |
| 7/18 09:50 | 9.7 | ↓-0.6 | |
| 7/18 10:00 | 9.3 | ↓-0.4 | |
| 7/18 10:10 | 9.1 | ↓-0.2 | 干潮 |
| 7/18 10:20 | 9.1 | 0 | |
| 7/18 10:30 | 9.3 | ↑0.2 | |
| 7/18 10:40 | 9.6 | ↑0.3 | |
| 7/18 10:50 | 10.2 | ↑0.6 | |
| 7/18 11:00 | 10.9 | ↑0.7 | |
| 7/18 11:10 | 11.8 | ↑0.9 | |
| 7/18 11:20 | 12.8 | ↑1.0 | |
| 7/18 11:30 | 14.0 | ↑1.2 | |
| 7/18 11:40 | 15.3 | ↑1.3 | |
| 7/18 11:50 | 16.7 | ↑1.4 | |
| 7/18 12:00 | 18.2 | ↑1.5 | |
| 7/18 12:10 | 19.8 | ↑1.6 | |
| 7/18 12:20 | 21.5 | ↑1.7 | |
| 7/18 12:30 | 23.2 | ↑1.7 | |
| 7/18 12:40 | 25.0 | ↑1.8 | |
| 7/18 12:50 | 26.8 | ↑1.8 | |
| 7/18 13:00 | 28.7 | ↑1.9 | |
| 7/18 13:10 | 30.5 | ↑1.8 | |
| 7/18 13:20 | 32.4 | ↑1.9 | |
| 7/18 13:30 | 34.3 | ↑1.9 | |
| 7/18 13:40 | 36.1 | ↑1.8 | |
| 7/18 13:50 | 37.9 | ↑1.8 | |
| 7/18 14:00 | 39.7 | ↑1.8 | |
| 7/18 14:10 | 41.4 | ↑1.7 | |
| 7/18 14:20 | 43.0 | ↑1.6 | |
| 7/18 14:30 | 44.6 | ↑1.6 | |
| 7/18 14:40 | 46.1 | ↑1.5 | |
| 7/18 14:50 | 47.5 | ↑1.4 | |
| 7/18 15:00 | 48.9 | ↑1.4 | |
| 7/18 15:10 | 50.2 | ↑1.3 | |
| 7/18 15:20 | 51.3 | ↑1.1 | |
| 7/18 15:30 | 52.4 | ↑1.1 | |
| 7/18 15:40 | 53.4 | ↑1.0 | |
| 7/18 15:50 | 54.3 | ↑0.9 | |
| 7/18 16:00 | 55.1 | ↑0.8 | |
| 7/18 16:10 | 55.8 | ↑0.7 | |
| 7/18 16:20 | 56.4 | ↑0.6 | |
| 7/18 16:30 | 56.9 | ↑0.5 | |
| 7/18 16:40 | 57.4 | ↑0.5 | |
| 7/18 16:50 | 57.8 | ↑0.4 | |
| 7/18 17:00 | 58.1 | ↑0.3 | |
| 7/18 17:10 | 58.4 | ↑0.3 | |
| 7/18 17:20 | 58.6 | ↑0.2 | |
| 7/18 17:30 | 58.8 | ↑0.2 | |
| 7/18 17:40 | 58.9 | ↑0.1 | |
| 7/18 17:50 | 59.0 | ↑0.1 | |
| 7/18 18:00 | 59.1 | ↑0.1 | |
| 7/18 18:10 | 59.2 | ↑0.1 | |
| 7/18 18:20 | 59.3 | ↑0.1 | |
| 7/18 18:30 | 59.4 | ↑0.1 | |
| 7/18 18:40 | 59.6 | ↑0.2 | |
| 7/18 18:50 | 59.7 | ↑0.1 | |
| 7/18 19:00 | 60.0 | ↑0.3 | |
| 7/18 19:10 | 60.2 | ↑0.2 | |
| 7/18 19:20 | 60.6 | ↑0.4 | |
| 7/18 19:30 | 61.0 | ↑0.4 | |
| 7/18 19:40 | 61.4 | ↑0.4 | |
| 7/18 19:50 | 62.0 | ↑0.6 | |
| 7/18 20:00 | 62.7 | ↑0.7 | |
| 7/18 20:10 | 63.4 | ↑0.7 | |
| 7/18 20:20 | 64.3 | ↑0.9 | |
| 7/18 20:30 | 65.2 | ↑0.9 | |
| 7/18 20:40 | 66.3 | ↑1.1 | |
| 7/18 20:50 | 67.5 | ↑1.2 | |
| 7/18 21:00 | 68.7 | ↑1.2 | |
| 7/18 21:10 | 70.1 | ↑1.4 | |
| 7/18 21:20 | 71.7 | ↑1.6 | |
| 7/18 21:30 | 73.3 | ↑1.6 | |
| 7/18 21:40 | 75.0 | ↑1.7 | |
| 7/18 21:50 | 76.8 | ↑1.8 | |
| 7/18 22:00 | 78.7 | ↑1.9 | |
| 7/18 22:10 | 80.7 | ↑2.0 | |
| 7/18 22:20 | 82.8 | ↑2.1 | |
| 7/18 22:30 | 85.0 | ↑2.2 | |
| 7/18 22:40 | 87.2 | ↑2.2 | |
| 7/18 22:50 | 89.5 | ↑2.3 | |
| 7/18 23:00 | 91.8 | ↑2.3 | |
| 7/18 23:10 | 94.1 | ↑2.3 | |
| 7/18 23:20 | 96.5 | ↑2.4 | |
| 7/18 23:30 | 98.9 | ↑2.4 | |
| 7/18 23:40 | 101.2 | ↑2.3 | |
| 7/18 23:50 | 103.6 | ↑2.4 |