| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(火) |
01:59 | 09:47 | 16:39 | 19:29 |
| 109cm | 2cm | 58cm | 54cm | |
|
||||
コイセボイ（北海道）2042年05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 |
|---|---|---|---|
| 5/20 00:00 | 95.8 | ↑2.0 | |
| 5/20 00:10 | 97.7 | ↑1.9 | |
| 5/20 00:20 | 99.4 | ↑1.7 | |
| 5/20 00:30 | 101.1 | ↑1.7 | |
| 5/20 00:40 | 102.7 | ↑1.6 | |
| 5/20 00:50 | 104.0 | ↑1.3 | |
| 5/20 01:00 | 105.3 | ↑1.3 | |
| 5/20 01:10 | 106.3 | ↑1.0 | |
| 5/20 01:20 | 107.2 | ↑0.9 | |
| 5/20 01:30 | 107.9 | ↑0.7 | |
| 5/20 01:40 | 108.4 | ↑0.5 | |
| 5/20 01:50 | 108.6 | ↑0.2 | 満潮 |
| 5/20 02:00 | 108.7 | ↑0.1 | |
| 5/20 02:10 | 108.5 | ↓-0.2 | |
| 5/20 02:20 | 108.2 | ↓-0.3 | |
| 5/20 02:30 | 107.6 | ↓-0.6 | |
| 5/20 02:40 | 106.7 | ↓-0.9 | |
| 5/20 02:50 | 105.6 | ↓-1.1 | |
| 5/20 03:00 | 104.4 | ↓-1.2 | |
| 5/20 03:10 | 102.8 | ↓-1.6 | |
| 5/20 03:20 | 101.1 | ↓-1.7 | |
| 5/20 03:30 | 99.2 | ↓-1.9 | |
| 5/20 03:40 | 97.0 | ↓-2.2 | |
| 5/20 03:50 | 94.7 | ↓-2.3 | |
| 5/20 04:00 | 92.1 | ↓-2.6 | |
| 5/20 04:10 | 89.4 | ↓-2.7 | |
| 5/20 04:20 | 86.5 | ↓-2.9 | |
| 5/20 04:30 | 83.5 | ↓-3.0 | |
| 5/20 04:40 | 80.3 | ↓-3.2 | |
| 5/20 04:50 | 77.0 | ↓-3.3 | |
| 5/20 05:00 | 73.6 | ↓-3.4 | |
| 5/20 05:10 | 70.2 | ↓-3.4 | |
| 5/20 05:20 | 66.6 | ↓-3.6 | |
| 5/20 05:30 | 63.0 | ↓-3.6 | |
| 5/20 05:40 | 59.3 | ↓-3.7 | 最大潮位差 |
| 5/20 05:50 | 55.6 | ↓-3.7 | 最大潮位差 |
| 5/20 06:00 | 52.0 | ↓-3.6 | |
| 5/20 06:10 | 48.3 | ↓-3.7 | 最大潮位差 |
| 5/20 06:20 | 44.6 | ↓-3.7 | 最大潮位差 |
| 5/20 06:30 | 41.1 | ↓-3.5 | |
| 5/20 06:40 | 37.5 | ↓-3.6 | |
| 5/20 06:50 | 34.1 | ↓-3.4 | |
| 5/20 07:00 | 30.8 | ↓-3.3 | |
| 5/20 07:10 | 27.6 | ↓-3.2 | |
| 5/20 07:20 | 24.5 | ↓-3.1 | |
| 5/20 07:30 | 21.6 | ↓-2.9 | |
| 5/20 07:40 | 18.8 | ↓-2.8 | |
| 5/20 07:50 | 16.2 | ↓-2.6 | |
| 5/20 08:00 | 13.8 | ↓-2.4 | |
| 5/20 08:10 | 11.6 | ↓-2.2 | |
| 5/20 08:20 | 9.5 | ↓-2.1 | |
| 5/20 08:30 | 7.7 | ↓-1.8 | |
| 5/20 08:40 | 6.1 | ↓-1.6 | |
| 5/20 08:50 | 4.8 | ↓-1.3 | |
| 5/20 09:00 | 3.6 | ↓-1.2 | |
| 5/20 09:10 | 2.7 | ↓-0.9 | |
| 5/20 09:20 | 2.0 | ↓-0.7 | |
| 5/20 09:30 | 1.5 | ↓-0.5 | |
| 5/20 09:40 | 1.3 | ↓-0.2 | 干潮 |
| 5/20 09:50 | 1.3 | 0 | |
| 5/20 10:00 | 1.5 | ↑0.2 | |
| 5/20 10:10 | 1.9 | ↑0.4 | |
| 5/20 10:20 | 2.5 | ↑0.6 | |
| 5/20 10:30 | 3.3 | ↑0.8 | |
| 5/20 10:40 | 4.3 | ↑1.0 | |
| 5/20 10:50 | 5.5 | ↑1.2 | |
| 5/20 11:00 | 6.8 | ↑1.3 | |
| 5/20 11:10 | 8.3 | ↑1.5 | |
| 5/20 11:20 | 10.0 | ↑1.7 | |
| 5/20 11:30 | 11.7 | ↑1.7 | |
| 5/20 11:40 | 13.6 | ↑1.9 | |
| 5/20 11:50 | 15.5 | ↑1.9 | |
| 5/20 12:00 | 17.6 | ↑2.1 | |
| 5/20 12:10 | 19.7 | ↑2.1 | |
| 5/20 12:20 | 21.9 | ↑2.2 | |
| 5/20 12:30 | 24.1 | ↑2.2 | |
| 5/20 12:40 | 26.3 | ↑2.2 | |
| 5/20 12:50 | 28.5 | ↑2.2 | |
| 5/20 13:00 | 30.8 | ↑2.3 | |
| 5/20 13:10 | 33.0 | ↑2.2 | |
| 5/20 13:20 | 35.1 | ↑2.1 | |
| 5/20 13:30 | 37.3 | ↑2.2 | |
| 5/20 13:40 | 39.3 | ↑2.0 | |
| 5/20 13:50 | 41.3 | ↑2.0 | |
| 5/20 14:00 | 43.2 | ↑1.9 | |
| 5/20 14:10 | 45.0 | ↑1.8 | |
| 5/20 14:20 | 46.7 | ↑1.7 | |
| 5/20 14:30 | 48.3 | ↑1.6 | |
| 5/20 14:40 | 49.8 | ↑1.5 | |
| 5/20 14:50 | 51.2 | ↑1.4 | |
| 5/20 15:00 | 52.4 | ↑1.2 | |
| 5/20 15:10 | 53.6 | ↑1.2 | |
| 5/20 15:20 | 54.5 | ↑0.9 | |
| 5/20 15:30 | 55.4 | ↑0.9 | |
| 5/20 15:40 | 56.1 | ↑0.7 | |
| 5/20 15:50 | 56.7 | ↑0.6 | |
| 5/20 16:00 | 57.2 | ↑0.5 | |
| 5/20 16:10 | 57.6 | ↑0.4 | |
| 5/20 16:20 | 57.8 | ↑0.2 | |
| 5/20 16:30 | 57.9 | ↑0.1 | 満潮 |
| 5/20 16:40 | 58.0 | ↑0.1 | |
| 5/20 16:50 | 57.9 | ↓-0.1 | |
| 5/20 17:00 | 57.8 | ↓-0.1 | |
| 5/20 17:10 | 57.5 | ↓-0.3 | |
| 5/20 17:20 | 57.3 | ↓-0.2 | |
| 5/20 17:30 | 56.9 | ↓-0.4 | |
| 5/20 17:40 | 56.5 | ↓-0.4 | |
| 5/20 17:50 | 56.1 | ↓-0.4 | |
| 5/20 18:00 | 55.7 | ↓-0.4 | |
| 5/20 18:10 | 55.3 | ↓-0.4 | |
| 5/20 18:20 | 54.9 | ↓-0.4 | |
| 5/20 18:30 | 54.5 | ↓-0.4 | |
| 5/20 18:40 | 54.1 | ↓-0.4 | |
| 5/20 18:50 | 53.8 | ↓-0.3 | |
| 5/20 19:00 | 53.5 | ↓-0.3 | |
| 5/20 19:10 | 53.3 | ↓-0.2 | |
| 5/20 19:20 | 53.2 | ↓-0.1 | 干潮 |
| 5/20 19:30 | 53.2 | 0 | |
| 5/20 19:40 | 53.3 | ↑0.1 | |
| 5/20 19:50 | 53.4 | ↑0.1 | |
| 5/20 20:00 | 53.7 | ↑0.3 | |
| 5/20 20:10 | 54.1 | ↑0.4 | |
| 5/20 20:20 | 54.6 | ↑0.5 | |
| 5/20 20:30 | 55.3 | ↑0.7 | |
| 5/20 20:40 | 56.1 | ↑0.8 | |
| 5/20 20:50 | 57.0 | ↑0.9 | |
| 5/20 21:00 | 58.1 | ↑1.1 | |
| 5/20 21:10 | 59.3 | ↑1.2 | |
| 5/20 21:20 | 60.6 | ↑1.3 | |
| 5/20 21:30 | 62.1 | ↑1.5 | |
| 5/20 21:40 | 63.6 | ↑1.5 | |
| 5/20 21:50 | 65.4 | ↑1.8 | |
| 5/20 22:00 | 67.2 | ↑1.8 | |
| 5/20 22:10 | 69.1 | ↑1.9 | |
| 5/20 22:20 | 71.1 | ↑2.0 | |
| 5/20 22:30 | 73.3 | ↑2.2 | |
| 5/20 22:40 | 75.5 | ↑2.2 | |
| 5/20 22:50 | 77.7 | ↑2.2 | |
| 5/20 23:00 | 80.0 | ↑2.3 | |
| 5/20 23:10 | 82.4 | ↑2.4 | |
| 5/20 23:20 | 84.8 | ↑2.4 | |
| 5/20 23:30 | 87.2 | ↑2.4 | |
| 5/20 23:40 | 89.6 | ↑2.4 | |
| 5/20 23:50 | 92.0 | ↑2.4 |