| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(金) |
00:48 | 09:07 | 16:23 | 17:42 |
| 117cm | 19cm | 61cm | 60cm | |
|
||||
コイセボイ（北海道）2031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 | 114.9 | ↑0.8 | |
| 7/18 00:10 | 115.6 | ↑0.7 | |
| 7/18 00:20 | 116.1 | ↑0.5 | |
| 7/18 00:30 | 116.5 | ↑0.4 | |
| 7/18 00:40 | 116.7 | ↑0.2 | 満潮 |
| 7/18 00:50 | 116.8 | ↑0.1 | |
| 7/18 01:00 | 116.6 | ↓-0.2 | |
| 7/18 01:10 | 116.3 | ↓-0.3 | |
| 7/18 01:20 | 115.8 | ↓-0.5 | |
| 7/18 01:30 | 115.1 | ↓-0.7 | |
| 7/18 01:40 | 114.2 | ↓-0.9 | |
| 7/18 01:50 | 113.2 | ↓-1.0 | |
| 7/18 02:00 | 111.9 | ↓-1.3 | |
| 7/18 02:10 | 110.5 | ↓-1.4 | |
| 7/18 02:20 | 108.9 | ↓-1.6 | |
| 7/18 02:30 | 107.1 | ↓-1.8 | |
| 7/18 02:40 | 105.2 | ↓-1.9 | |
| 7/18 02:50 | 103.1 | ↓-2.1 | |
| 7/18 03:00 | 100.9 | ↓-2.2 | |
| 7/18 03:10 | 98.5 | ↓-2.4 | |
| 7/18 03:20 | 96.0 | ↓-2.5 | |
| 7/18 03:30 | 93.3 | ↓-2.7 | |
| 7/18 03:40 | 90.6 | ↓-2.7 | |
| 7/18 03:50 | 87.8 | ↓-2.8 | |
| 7/18 04:00 | 84.8 | ↓-3.0 | |
| 7/18 04:10 | 81.8 | ↓-3.0 | |
| 7/18 04:20 | 78.7 | ↓-3.1 | |
| 7/18 04:30 | 75.6 | ↓-3.1 | |
| 7/18 04:40 | 72.5 | ↓-3.1 | |
| 7/18 04:50 | 69.3 | ↓-3.2 | 最大潮位差 |
| 7/18 05:00 | 66.1 | ↓-3.2 | 最大潮位差 |
| 7/18 05:10 | 62.9 | ↓-3.2 | 最大潮位差 |
| 7/18 05:20 | 59.8 | ↓-3.1 | |
| 7/18 05:30 | 56.6 | ↓-3.2 | 最大潮位差 |
| 7/18 05:40 | 53.6 | ↓-3.0 | |
| 7/18 05:50 | 50.6 | ↓-3.0 | |
| 7/18 06:00 | 47.6 | ↓-3.0 | |
| 7/18 06:10 | 44.8 | ↓-2.8 | |
| 7/18 06:20 | 42.0 | ↓-2.8 | |
| 7/18 06:30 | 39.4 | ↓-2.6 | |
| 7/18 06:40 | 36.9 | ↓-2.5 | |
| 7/18 06:50 | 34.5 | ↓-2.4 | |
| 7/18 07:00 | 32.2 | ↓-2.3 | |
| 7/18 07:10 | 30.1 | ↓-2.1 | |
| 7/18 07:20 | 28.2 | ↓-1.9 | |
| 7/18 07:30 | 26.4 | ↓-1.8 | |
| 7/18 07:40 | 24.8 | ↓-1.6 | |
| 7/18 07:50 | 23.3 | ↓-1.5 | |
| 7/18 08:00 | 22.1 | ↓-1.2 | |
| 7/18 08:10 | 21.0 | ↓-1.1 | |
| 7/18 08:20 | 20.1 | ↓-0.9 | |
| 7/18 08:30 | 19.3 | ↓-0.8 | |
| 7/18 08:40 | 18.8 | ↓-0.5 | |
| 7/18 08:50 | 18.4 | ↓-0.4 | |
| 7/18 09:00 | 18.2 | ↓-0.2 | 干潮 |
| 7/18 09:10 | 18.2 | 0 | |
| 7/18 09:20 | 18.3 | ↑0.1 | |
| 7/18 09:30 | 18.6 | ↑0.3 | |
| 7/18 09:40 | 19.1 | ↑0.5 | |
| 7/18 09:50 | 19.7 | ↑0.6 | |
| 7/18 10:00 | 20.5 | ↑0.8 | |
| 7/18 10:10 | 21.3 | ↑0.8 | |
| 7/18 10:20 | 22.3 | ↑1.0 | |
| 7/18 10:30 | 23.4 | ↑1.1 | |
| 7/18 10:40 | 24.7 | ↑1.3 | |
| 7/18 10:50 | 26.0 | ↑1.3 | |
| 7/18 11:00 | 27.3 | ↑1.3 | |
| 7/18 11:10 | 28.8 | ↑1.5 | |
| 7/18 11:20 | 30.3 | ↑1.5 | |
| 7/18 11:30 | 31.9 | ↑1.6 | |
| 7/18 11:40 | 33.5 | ↑1.6 | |
| 7/18 11:50 | 35.1 | ↑1.6 | |
| 7/18 12:00 | 36.7 | ↑1.6 | |
| 7/18 12:10 | 38.3 | ↑1.6 | |
| 7/18 12:20 | 40.0 | ↑1.7 | |
| 7/18 12:30 | 41.6 | ↑1.6 | |
| 7/18 12:40 | 43.1 | ↑1.5 | |
| 7/18 12:50 | 44.7 | ↑1.6 | |
| 7/18 13:00 | 46.2 | ↑1.5 | |
| 7/18 13:10 | 47.6 | ↑1.4 | |
| 7/18 13:20 | 49.0 | ↑1.4 | |
| 7/18 13:30 | 50.3 | ↑1.3 | |
| 7/18 13:40 | 51.5 | ↑1.2 | |
| 7/18 13:50 | 52.7 | ↑1.2 | |
| 7/18 14:00 | 53.8 | ↑1.1 | |
| 7/18 14:10 | 54.8 | ↑1.0 | |
| 7/18 14:20 | 55.7 | ↑0.9 | |
| 7/18 14:30 | 56.5 | ↑0.8 | |
| 7/18 14:40 | 57.2 | ↑0.7 | |
| 7/18 14:50 | 57.9 | ↑0.7 | |
| 7/18 15:00 | 58.4 | ↑0.5 | |
| 7/18 15:10 | 58.9 | ↑0.5 | |
| 7/18 15:20 | 59.3 | ↑0.4 | |
| 7/18 15:30 | 59.6 | ↑0.3 | |
| 7/18 15:40 | 59.9 | ↑0.3 | |
| 7/18 15:50 | 60.0 | ↑0.1 | |
| 7/18 16:00 | 60.2 | ↑0.2 | |
| 7/18 16:10 | 60.2 | 0 | |
| 7/18 16:20 | 60.3 | ↑0.1 | 満潮 |
| 7/18 16:30 | 60.3 | 0 | |
| 7/18 16:40 | 60.2 | ↓-0.1 | |
| 7/18 16:50 | 60.2 | 0 | |
| 7/18 17:00 | 60.1 | ↓-0.1 | |
| 7/18 17:10 | 60.0 | ↓-0.1 | |
| 7/18 17:20 | 60.0 | 0 | |
| 7/18 17:30 | 59.9 | ↓-0.1 | |
| 7/18 17:40 | 59.9 | 0 | 干潮 |
| 7/18 17:50 | 59.9 | 0 | |
| 7/18 18:00 | 60.0 | ↑0.1 | |
| 7/18 18:10 | 60.1 | ↑0.1 | |
| 7/18 18:20 | 60.3 | ↑0.2 | |
| 7/18 18:30 | 60.5 | ↑0.2 | |
| 7/18 18:40 | 60.8 | ↑0.3 | |
| 7/18 18:50 | 61.2 | ↑0.4 | |
| 7/18 19:00 | 61.7 | ↑0.5 | |
| 7/18 19:10 | 62.3 | ↑0.6 | |
| 7/18 19:20 | 62.9 | ↑0.6 | |
| 7/18 19:30 | 63.7 | ↑0.8 | |
| 7/18 19:40 | 64.6 | ↑0.9 | |
| 7/18 19:50 | 65.6 | ↑1.0 | |
| 7/18 20:00 | 66.7 | ↑1.1 | |
| 7/18 20:10 | 67.9 | ↑1.2 | |
| 7/18 20:20 | 69.2 | ↑1.3 | |
| 7/18 20:30 | 70.6 | ↑1.4 | |
| 7/18 20:40 | 72.1 | ↑1.5 | |
| 7/18 20:50 | 73.7 | ↑1.6 | |
| 7/18 21:00 | 75.3 | ↑1.6 | |
| 7/18 21:10 | 77.1 | ↑1.8 | |
| 7/18 21:20 | 79.0 | ↑1.9 | |
| 7/18 21:30 | 80.9 | ↑1.9 | |
| 7/18 21:40 | 82.9 | ↑2.0 | |
| 7/18 21:50 | 84.9 | ↑2.0 | |
| 7/18 22:00 | 87.0 | ↑2.1 | |
| 7/18 22:10 | 89.1 | ↑2.1 | |
| 7/18 22:20 | 91.3 | ↑2.2 | |
| 7/18 22:30 | 93.4 | ↑2.1 | |
| 7/18 22:40 | 95.5 | ↑2.1 | |
| 7/18 22:50 | 97.7 | ↑2.2 | |
| 7/18 23:00 | 99.8 | ↑2.1 | |
| 7/18 23:10 | 101.8 | ↑2.0 | |
| 7/18 23:20 | 103.8 | ↑2.0 | |
| 7/18 23:30 | 105.8 | ↑2.0 | |
| 7/18 23:40 | 107.6 | ↑1.8 | |
| 7/18 23:50 | 109.4 | ↑1.8 |