| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(火) |
02:22 | 10:13 | 16:54 | 19:52 |
| 113cm | 3cm | 56cm | 50cm | |
|
||||
コイセボイ（北海道）2049年05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 |
|---|---|---|---|
| 5/18 00:00 | 93.6 | ↑2.3 | |
| 5/18 00:10 | 95.8 | ↑2.2 | |
| 5/18 00:20 | 97.9 | ↑2.1 | |
| 5/18 00:30 | 99.9 | ↑2.0 | |
| 5/18 00:40 | 101.9 | ↑2.0 | |
| 5/18 00:50 | 103.7 | ↑1.8 | |
| 5/18 01:00 | 105.3 | ↑1.6 | |
| 5/18 01:10 | 106.8 | ↑1.5 | |
| 5/18 01:20 | 108.2 | ↑1.4 | |
| 5/18 01:30 | 109.4 | ↑1.2 | |
| 5/18 01:40 | 110.3 | ↑0.9 | |
| 5/18 01:50 | 111.1 | ↑0.8 | |
| 5/18 02:00 | 111.7 | ↑0.6 | |
| 5/18 02:10 | 112.1 | ↑0.4 | |
| 5/18 02:20 | 112.2 | ↑0.1 | 満潮 |
| 5/18 02:30 | 112.1 | ↓-0.1 | |
| 5/18 02:40 | 111.8 | ↓-0.3 | |
| 5/18 02:50 | 111.2 | ↓-0.6 | |
| 5/18 03:00 | 110.5 | ↓-0.7 | |
| 5/18 03:10 | 109.4 | ↓-1.1 | |
| 5/18 03:20 | 108.2 | ↓-1.2 | |
| 5/18 03:30 | 106.7 | ↓-1.5 | |
| 5/18 03:40 | 105.0 | ↓-1.7 | |
| 5/18 03:50 | 103.1 | ↓-1.9 | |
| 5/18 04:00 | 100.9 | ↓-2.2 | |
| 5/18 04:10 | 98.6 | ↓-2.3 | |
| 5/18 04:20 | 96.1 | ↓-2.5 | |
| 5/18 04:30 | 93.4 | ↓-2.7 | |
| 5/18 04:40 | 90.5 | ↓-2.9 | |
| 5/18 04:50 | 87.4 | ↓-3.1 | |
| 5/18 05:00 | 84.2 | ↓-3.2 | |
| 5/18 05:10 | 80.9 | ↓-3.3 | |
| 5/18 05:20 | 77.5 | ↓-3.4 | |
| 5/18 05:30 | 73.9 | ↓-3.6 | |
| 5/18 05:40 | 70.3 | ↓-3.6 | |
| 5/18 05:50 | 66.6 | ↓-3.7 | |
| 5/18 06:00 | 62.9 | ↓-3.7 | |
| 5/18 06:10 | 59.2 | ↓-3.7 | |
| 5/18 06:20 | 55.4 | ↓-3.8 | 最大潮位差 |
| 5/18 06:30 | 51.7 | ↓-3.7 | |
| 5/18 06:40 | 47.9 | ↓-3.8 | 最大潮位差 |
| 5/18 06:50 | 44.3 | ↓-3.6 | |
| 5/18 07:00 | 40.7 | ↓-3.6 | |
| 5/18 07:10 | 37.1 | ↓-3.6 | |
| 5/18 07:20 | 33.7 | ↓-3.4 | |
| 5/18 07:30 | 30.4 | ↓-3.3 | |
| 5/18 07:40 | 27.2 | ↓-3.2 | |
| 5/18 07:50 | 24.2 | ↓-3.0 | |
| 5/18 08:00 | 21.3 | ↓-2.9 | |
| 5/18 08:10 | 18.6 | ↓-2.7 | |
| 5/18 08:20 | 16.0 | ↓-2.6 | |
| 5/18 08:30 | 13.7 | ↓-2.3 | |
| 5/18 08:40 | 11.6 | ↓-2.1 | |
| 5/18 08:50 | 9.6 | ↓-2.0 | |
| 5/18 09:00 | 7.9 | ↓-1.7 | |
| 5/18 09:10 | 6.4 | ↓-1.5 | |
| 5/18 09:20 | 5.1 | ↓-1.3 | |
| 5/18 09:30 | 4.1 | ↓-1.0 | |
| 5/18 09:40 | 3.3 | ↓-0.8 | |
| 5/18 09:50 | 2.7 | ↓-0.6 | |
| 5/18 10:00 | 2.3 | ↓-0.4 | |
| 5/18 10:10 | 2.2 | ↓-0.1 | 干潮 |
| 5/18 10:20 | 2.2 | 0 | |
| 5/18 10:30 | 2.5 | ↑0.3 | |
| 5/18 10:40 | 3.0 | ↑0.5 | |
| 5/18 10:50 | 3.7 | ↑0.7 | |
| 5/18 11:00 | 4.6 | ↑0.9 | |
| 5/18 11:10 | 5.6 | ↑1.0 | |
| 5/18 11:20 | 6.9 | ↑1.3 | |
| 5/18 11:30 | 8.2 | ↑1.3 | |
| 5/18 11:40 | 9.7 | ↑1.5 | |
| 5/18 11:50 | 11.4 | ↑1.7 | |
| 5/18 12:00 | 13.1 | ↑1.7 | |
| 5/18 12:10 | 15.0 | ↑1.9 | |
| 5/18 12:20 | 16.9 | ↑1.9 | |
| 5/18 12:30 | 19.0 | ↑2.1 | |
| 5/18 12:40 | 21.0 | ↑2.0 | |
| 5/18 12:50 | 23.1 | ↑2.1 | |
| 5/18 13:00 | 25.3 | ↑2.2 | |
| 5/18 13:10 | 27.4 | ↑2.1 | |
| 5/18 13:20 | 29.5 | ↑2.1 | |
| 5/18 13:30 | 31.7 | ↑2.2 | |
| 5/18 13:40 | 33.7 | ↑2.0 | |
| 5/18 13:50 | 35.8 | ↑2.1 | |
| 5/18 14:00 | 37.7 | ↑1.9 | |
| 5/18 14:10 | 39.7 | ↑2.0 | |
| 5/18 14:20 | 41.5 | ↑1.8 | |
| 5/18 14:30 | 43.2 | ↑1.7 | |
| 5/18 14:40 | 44.9 | ↑1.7 | |
| 5/18 14:50 | 46.4 | ↑1.5 | |
| 5/18 15:00 | 47.8 | ↑1.4 | |
| 5/18 15:10 | 49.1 | ↑1.3 | |
| 5/18 15:20 | 50.3 | ↑1.2 | |
| 5/18 15:30 | 51.3 | ↑1.0 | |
| 5/18 15:40 | 52.3 | ↑1.0 | |
| 5/18 15:50 | 53.1 | ↑0.8 | |
| 5/18 16:00 | 53.7 | ↑0.6 | |
| 5/18 16:10 | 54.3 | ↑0.6 | |
| 5/18 16:20 | 54.7 | ↑0.4 | |
| 5/18 16:30 | 55.0 | ↑0.3 | |
| 5/18 16:40 | 55.2 | ↑0.2 | |
| 5/18 16:50 | 55.3 | ↑0.1 | 満潮 |
| 5/18 17:00 | 55.2 | ↓-0.1 | |
| 5/18 17:10 | 55.1 | ↓-0.1 | |
| 5/18 17:20 | 54.9 | ↓-0.2 | |
| 5/18 17:30 | 54.7 | ↓-0.2 | |
| 5/18 17:40 | 54.3 | ↓-0.4 | |
| 5/18 17:50 | 54.0 | ↓-0.3 | |
| 5/18 18:00 | 53.5 | ↓-0.5 | |
| 5/18 18:10 | 53.1 | ↓-0.4 | |
| 5/18 18:20 | 52.6 | ↓-0.5 | |
| 5/18 18:30 | 52.2 | ↓-0.4 | |
| 5/18 18:40 | 51.7 | ↓-0.5 | |
| 5/18 18:50 | 51.3 | ↓-0.4 | |
| 5/18 19:00 | 50.9 | ↓-0.4 | |
| 5/18 19:10 | 50.5 | ↓-0.4 | |
| 5/18 19:20 | 50.2 | ↓-0.3 | |
| 5/18 19:30 | 50.0 | ↓-0.2 | |
| 5/18 19:40 | 49.9 | ↓-0.1 | |
| 5/18 19:50 | 49.8 | ↓-0.1 | 干潮 |
| 5/18 20:00 | 49.8 | 0 | |
| 5/18 20:10 | 50.0 | ↑0.2 | |
| 5/18 20:20 | 50.3 | ↑0.3 | |
| 5/18 20:30 | 50.7 | ↑0.4 | |
| 5/18 20:40 | 51.2 | ↑0.5 | |
| 5/18 20:50 | 51.8 | ↑0.6 | |
| 5/18 21:00 | 52.6 | ↑0.8 | |
| 5/18 21:10 | 53.5 | ↑0.9 | |
| 5/18 21:20 | 54.6 | ↑1.1 | |
| 5/18 21:30 | 55.8 | ↑1.2 | |
| 5/18 21:40 | 57.1 | ↑1.3 | |
| 5/18 21:50 | 58.6 | ↑1.5 | |
| 5/18 22:00 | 60.2 | ↑1.6 | |
| 5/18 22:10 | 62.0 | ↑1.8 | |
| 5/18 22:20 | 63.8 | ↑1.8 | |
| 5/18 22:30 | 65.8 | ↑2.0 | |
| 5/18 22:40 | 67.9 | ↑2.1 | |
| 5/18 22:50 | 70.0 | ↑2.1 | |
| 5/18 23:00 | 72.3 | ↑2.3 | |
| 5/18 23:10 | 74.6 | ↑2.3 | |
| 5/18 23:20 | 77.0 | ↑2.4 | |
| 5/18 23:30 | 79.4 | ↑2.4 | |
| 5/18 23:40 | 81.9 | ↑2.5 | |
| 5/18 23:50 | 84.4 | ↑2.5 |