| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(日) |
01:17 | 09:48 | - | - |
| 124cm | 12cm | - | - | |
|
||||
コイセボイ（北海道）2027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 | 118.7 | ↑1.3 | |
| 7/18 00:10 | 119.8 | ↑1.1 | |
| 7/18 00:20 | 120.9 | ↑1.1 | |
| 7/18 00:30 | 121.8 | ↑0.9 | |
| 7/18 00:40 | 122.5 | ↑0.7 | |
| 7/18 00:50 | 123.0 | ↑0.5 | |
| 7/18 01:00 | 123.4 | ↑0.4 | |
| 7/18 01:10 | 123.6 | ↑0.2 | 満潮 |
| 7/18 01:20 | 123.6 | 0 | |
| 7/18 01:30 | 123.5 | ↓-0.1 | |
| 7/18 01:40 | 123.1 | ↓-0.4 | |
| 7/18 01:50 | 122.5 | ↓-0.6 | |
| 7/18 02:00 | 121.7 | ↓-0.8 | |
| 7/18 02:10 | 120.8 | ↓-0.9 | |
| 7/18 02:20 | 119.6 | ↓-1.2 | |
| 7/18 02:30 | 118.2 | ↓-1.4 | |
| 7/18 02:40 | 116.7 | ↓-1.5 | |
| 7/18 02:50 | 114.9 | ↓-1.8 | |
| 7/18 03:00 | 113.0 | ↓-1.9 | |
| 7/18 03:10 | 110.9 | ↓-2.1 | |
| 7/18 03:20 | 108.6 | ↓-2.3 | |
| 7/18 03:30 | 106.1 | ↓-2.5 | |
| 7/18 03:40 | 103.5 | ↓-2.6 | |
| 7/18 03:50 | 100.7 | ↓-2.8 | |
| 7/18 04:00 | 97.8 | ↓-2.9 | |
| 7/18 04:10 | 94.8 | ↓-3.0 | |
| 7/18 04:20 | 91.7 | ↓-3.1 | |
| 7/18 04:30 | 88.4 | ↓-3.3 | |
| 7/18 04:40 | 85.1 | ↓-3.3 | |
| 7/18 04:50 | 81.7 | ↓-3.4 | |
| 7/18 05:00 | 78.2 | ↓-3.5 | |
| 7/18 05:10 | 74.7 | ↓-3.5 | |
| 7/18 05:20 | 71.2 | ↓-3.5 | |
| 7/18 05:30 | 67.7 | ↓-3.5 | |
| 7/18 05:40 | 64.1 | ↓-3.6 | 最大潮位差 |
| 7/18 05:50 | 60.6 | ↓-3.5 | |
| 7/18 06:00 | 57.1 | ↓-3.5 | |
| 7/18 06:10 | 53.6 | ↓-3.5 | |
| 7/18 06:20 | 50.2 | ↓-3.4 | |
| 7/18 06:30 | 46.9 | ↓-3.3 | |
| 7/18 06:40 | 43.6 | ↓-3.3 | |
| 7/18 06:50 | 40.5 | ↓-3.1 | |
| 7/18 07:00 | 37.5 | ↓-3.0 | |
| 7/18 07:10 | 34.6 | ↓-2.9 | |
| 7/18 07:20 | 31.8 | ↓-2.8 | |
| 7/18 07:30 | 29.2 | ↓-2.6 | |
| 7/18 07:40 | 26.7 | ↓-2.5 | |
| 7/18 07:50 | 24.4 | ↓-2.3 | |
| 7/18 08:00 | 22.3 | ↓-2.1 | |
| 7/18 08:10 | 20.4 | ↓-1.9 | |
| 7/18 08:20 | 18.6 | ↓-1.8 | |
| 7/18 08:30 | 17.1 | ↓-1.5 | |
| 7/18 08:40 | 15.7 | ↓-1.4 | |
| 7/18 08:50 | 14.5 | ↓-1.2 | |
| 7/18 09:00 | 13.5 | ↓-1.0 | |
| 7/18 09:10 | 12.7 | ↓-0.8 | |
| 7/18 09:20 | 12.1 | ↓-0.6 | |
| 7/18 09:30 | 11.7 | ↓-0.4 | |
| 7/18 09:40 | 11.5 | ↓-0.2 | 干潮 |
| 7/18 09:50 | 11.5 | 0 | |
| 7/18 10:00 | 11.6 | ↑0.1 | |
| 7/18 10:10 | 11.9 | ↑0.3 | |
| 7/18 10:20 | 12.4 | ↑0.5 | |
| 7/18 10:30 | 13.1 | ↑0.7 | |
| 7/18 10:40 | 13.9 | ↑0.8 | |
| 7/18 10:50 | 14.8 | ↑0.9 | |
| 7/18 11:00 | 15.9 | ↑1.1 | |
| 7/18 11:10 | 17.1 | ↑1.2 | |
| 7/18 11:20 | 18.4 | ↑1.3 | |
| 7/18 11:30 | 19.8 | ↑1.4 | |
| 7/18 11:40 | 21.3 | ↑1.5 | |
| 7/18 11:50 | 22.8 | ↑1.5 | |
| 7/18 12:00 | 24.5 | ↑1.7 | |
| 7/18 12:10 | 26.1 | ↑1.6 | |
| 7/18 12:20 | 27.9 | ↑1.8 | |
| 7/18 12:30 | 29.6 | ↑1.7 | |
| 7/18 12:40 | 31.4 | ↑1.8 | |
| 7/18 12:50 | 33.1 | ↑1.7 | |
| 7/18 13:00 | 34.9 | ↑1.8 | |
| 7/18 13:10 | 36.6 | ↑1.7 | |
| 7/18 13:20 | 38.4 | ↑1.8 | |
| 7/18 13:30 | 40.0 | ↑1.6 | |
| 7/18 13:40 | 41.7 | ↑1.7 | |
| 7/18 13:50 | 43.2 | ↑1.5 | |
| 7/18 14:00 | 44.8 | ↑1.6 | |
| 7/18 14:10 | 46.2 | ↑1.4 | |
| 7/18 14:20 | 47.6 | ↑1.4 | |
| 7/18 14:30 | 48.9 | ↑1.3 | |
| 7/18 14:40 | 50.1 | ↑1.2 | |
| 7/18 14:50 | 51.3 | ↑1.2 | |
| 7/18 15:00 | 52.4 | ↑1.1 | |
| 7/18 15:10 | 53.3 | ↑0.9 | |
| 7/18 15:20 | 54.2 | ↑0.9 | |
| 7/18 15:30 | 55.0 | ↑0.8 | |
| 7/18 15:40 | 55.7 | ↑0.7 | |
| 7/18 15:50 | 56.4 | ↑0.7 | |
| 7/18 16:00 | 56.9 | ↑0.5 | |
| 7/18 16:10 | 57.4 | ↑0.5 | |
| 7/18 16:20 | 57.9 | ↑0.5 | |
| 7/18 16:30 | 58.2 | ↑0.3 | |
| 7/18 16:40 | 58.5 | ↑0.3 | |
| 7/18 16:50 | 58.8 | ↑0.3 | |
| 7/18 17:00 | 59.0 | ↑0.2 | |
| 7/18 17:10 | 59.2 | ↑0.2 | |
| 7/18 17:20 | 59.3 | ↑0.1 | |
| 7/18 17:30 | 59.5 | ↑0.2 | |
| 7/18 17:40 | 59.6 | ↑0.1 | |
| 7/18 17:50 | 59.8 | ↑0.2 | |
| 7/18 18:00 | 59.9 | ↑0.1 | |
| 7/18 18:10 | 60.1 | ↑0.2 | |
| 7/18 18:20 | 60.3 | ↑0.2 | |
| 7/18 18:30 | 60.6 | ↑0.3 | |
| 7/18 18:40 | 60.9 | ↑0.3 | |
| 7/18 18:50 | 61.2 | ↑0.3 | |
| 7/18 19:00 | 61.6 | ↑0.4 | |
| 7/18 19:10 | 62.1 | ↑0.5 | |
| 7/18 19:20 | 62.7 | ↑0.6 | |
| 7/18 19:30 | 63.3 | ↑0.6 | |
| 7/18 19:40 | 64.1 | ↑0.8 | |
| 7/18 19:50 | 64.9 | ↑0.8 | |
| 7/18 20:00 | 65.8 | ↑0.9 | |
| 7/18 20:10 | 66.9 | ↑1.1 | |
| 7/18 20:20 | 68.0 | ↑1.1 | |
| 7/18 20:30 | 69.2 | ↑1.2 | |
| 7/18 20:40 | 70.6 | ↑1.4 | |
| 7/18 20:50 | 72.0 | ↑1.4 | |
| 7/18 21:00 | 73.6 | ↑1.6 | |
| 7/18 21:10 | 75.2 | ↑1.6 | |
| 7/18 21:20 | 77.0 | ↑1.8 | |
| 7/18 21:30 | 78.8 | ↑1.8 | |
| 7/18 21:40 | 80.7 | ↑1.9 | |
| 7/18 21:50 | 82.7 | ↑2.0 | |
| 7/18 22:00 | 84.7 | ↑2.0 | |
| 7/18 22:10 | 86.8 | ↑2.1 | |
| 7/18 22:20 | 89.0 | ↑2.2 | |
| 7/18 22:30 | 91.2 | ↑2.2 | |
| 7/18 22:40 | 93.4 | ↑2.2 | |
| 7/18 22:50 | 95.7 | ↑2.3 | |
| 7/18 23:00 | 98.0 | ↑2.3 | |
| 7/18 23:10 | 100.2 | ↑2.2 | |
| 7/18 23:20 | 102.5 | ↑2.3 | |
| 7/18 23:30 | 104.7 | ↑2.2 | |
| 7/18 23:40 | 106.8 | ↑2.1 | |
| 7/18 23:50 | 108.9 | ↑2.1 |