| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(月) |
02:01 | 10:03 | 17:07 | 19:07 |
| 115cm | 0cm | 54cm | 53cm | |
|
||||
コイセボイ（北海道）2046年05月21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 |
|---|---|---|---|
| 5/21 00:00 | 100.4 | ↑2.0 | |
| 5/21 00:10 | 102.4 | ↑2.0 | |
| 5/21 00:20 | 104.2 | ↑1.8 | |
| 5/21 00:30 | 106.0 | ↑1.8 | |
| 5/21 00:40 | 107.6 | ↑1.6 | |
| 5/21 00:50 | 109.0 | ↑1.4 | |
| 5/21 01:00 | 110.3 | ↑1.3 | |
| 5/21 01:10 | 111.4 | ↑1.1 | |
| 5/21 01:20 | 112.4 | ↑1.0 | |
| 5/21 01:30 | 113.1 | ↑0.7 | |
| 5/21 01:40 | 113.6 | ↑0.5 | |
| 5/21 01:50 | 114.0 | ↑0.4 | |
| 5/21 02:00 | 114.1 | ↑0.1 | 満潮 |
| 5/21 02:10 | 114.0 | ↓-0.1 | |
| 5/21 02:20 | 113.6 | ↓-0.4 | |
| 5/21 02:30 | 113.1 | ↓-0.5 | |
| 5/21 02:40 | 112.3 | ↓-0.8 | |
| 5/21 02:50 | 111.2 | ↓-1.1 | |
| 5/21 03:00 | 110.0 | ↓-1.2 | |
| 5/21 03:10 | 108.5 | ↓-1.5 | |
| 5/21 03:20 | 106.8 | ↓-1.7 | |
| 5/21 03:30 | 104.9 | ↓-1.9 | |
| 5/21 03:40 | 102.7 | ↓-2.2 | |
| 5/21 03:50 | 100.4 | ↓-2.3 | |
| 5/21 04:00 | 97.8 | ↓-2.6 | |
| 5/21 04:10 | 95.1 | ↓-2.7 | |
| 5/21 04:20 | 92.2 | ↓-2.9 | |
| 5/21 04:30 | 89.2 | ↓-3.0 | |
| 5/21 04:40 | 86.0 | ↓-3.2 | |
| 5/21 04:50 | 82.6 | ↓-3.4 | |
| 5/21 05:00 | 79.2 | ↓-3.4 | |
| 5/21 05:10 | 75.6 | ↓-3.6 | |
| 5/21 05:20 | 72.0 | ↓-3.6 | |
| 5/21 05:30 | 68.2 | ↓-3.8 | |
| 5/21 05:40 | 64.5 | ↓-3.7 | |
| 5/21 05:50 | 60.7 | ↓-3.8 | |
| 5/21 06:00 | 56.9 | ↓-3.8 | |
| 5/21 06:10 | 53.0 | ↓-3.9 | 最大潮位差 |
| 5/21 06:20 | 49.2 | ↓-3.8 | |
| 5/21 06:30 | 45.5 | ↓-3.7 | |
| 5/21 06:40 | 41.8 | ↓-3.7 | |
| 5/21 06:50 | 38.1 | ↓-3.7 | |
| 5/21 07:00 | 34.6 | ↓-3.5 | |
| 5/21 07:10 | 31.2 | ↓-3.4 | |
| 5/21 07:20 | 27.8 | ↓-3.4 | |
| 5/21 07:30 | 24.7 | ↓-3.1 | |
| 5/21 07:40 | 21.6 | ↓-3.1 | |
| 5/21 07:50 | 18.7 | ↓-2.9 | |
| 5/21 08:00 | 16.0 | ↓-2.7 | |
| 5/21 08:10 | 13.5 | ↓-2.5 | |
| 5/21 08:20 | 11.2 | ↓-2.3 | |
| 5/21 08:30 | 9.1 | ↓-2.1 | |
| 5/21 08:40 | 7.2 | ↓-1.9 | |
| 5/21 08:50 | 5.5 | ↓-1.7 | |
| 5/21 09:00 | 4.0 | ↓-1.5 | |
| 5/21 09:10 | 2.7 | ↓-1.3 | |
| 5/21 09:20 | 1.7 | ↓-1.0 | |
| 5/21 09:30 | 0.9 | ↓-0.8 | |
| 5/21 09:40 | 0.3 | ↓-0.6 | |
| 5/21 09:50 | -0.1 | ↓-0.4 | |
| 5/21 10:00 | -0.2 | ↓-0.1 | 干潮 |
| 5/21 10:10 | -0.1 | ↑0.1 | |
| 5/21 10:20 | 0.1 | ↑0.2 | |
| 5/21 10:30 | 0.6 | ↑0.5 | |
| 5/21 10:40 | 1.3 | ↑0.7 | |
| 5/21 10:50 | 2.2 | ↑0.9 | |
| 5/21 11:00 | 3.2 | ↑1.0 | |
| 5/21 11:10 | 4.4 | ↑1.2 | |
| 5/21 11:20 | 5.7 | ↑1.3 | |
| 5/21 11:30 | 7.2 | ↑1.5 | |
| 5/21 11:40 | 8.8 | ↑1.6 | |
| 5/21 11:50 | 10.5 | ↑1.7 | |
| 5/21 12:00 | 12.4 | ↑1.9 | |
| 5/21 12:10 | 14.3 | ↑1.9 | |
| 5/21 12:20 | 16.2 | ↑1.9 | |
| 5/21 12:30 | 18.3 | ↑2.1 | |
| 5/21 12:40 | 20.3 | ↑2.0 | |
| 5/21 12:50 | 22.4 | ↑2.1 | |
| 5/21 13:00 | 24.5 | ↑2.1 | |
| 5/21 13:10 | 26.6 | ↑2.1 | |
| 5/21 13:20 | 28.7 | ↑2.1 | |
| 5/21 13:30 | 30.8 | ↑2.1 | |
| 5/21 13:40 | 32.8 | ↑2.0 | |
| 5/21 13:50 | 34.7 | ↑1.9 | |
| 5/21 14:00 | 36.6 | ↑1.9 | |
| 5/21 14:10 | 38.4 | ↑1.8 | |
| 5/21 14:20 | 40.2 | ↑1.8 | |
| 5/21 14:30 | 41.8 | ↑1.6 | |
| 5/21 14:40 | 43.4 | ↑1.6 | |
| 5/21 14:50 | 44.8 | ↑1.4 | |
| 5/21 15:00 | 46.2 | ↑1.4 | |
| 5/21 15:10 | 47.4 | ↑1.2 | |
| 5/21 15:20 | 48.5 | ↑1.1 | |
| 5/21 15:30 | 49.5 | ↑1.0 | |
| 5/21 15:40 | 50.4 | ↑0.9 | |
| 5/21 15:50 | 51.2 | ↑0.8 | |
| 5/21 16:00 | 51.8 | ↑0.6 | |
| 5/21 16:10 | 52.4 | ↑0.6 | |
| 5/21 16:20 | 52.8 | ↑0.4 | |
| 5/21 16:30 | 53.1 | ↑0.3 | |
| 5/21 16:40 | 53.4 | ↑0.3 | |
| 5/21 16:50 | 53.5 | ↑0.1 | |
| 5/21 17:00 | 53.6 | ↑0.1 | 満潮 |
| 5/21 17:10 | 53.6 | 0 | |
| 5/21 17:20 | 53.6 | 0 | |
| 5/21 17:30 | 53.5 | ↓-0.1 | |
| 5/21 17:40 | 53.3 | ↓-0.2 | |
| 5/21 17:50 | 53.2 | ↓-0.1 | |
| 5/21 18:00 | 53.0 | ↓-0.2 | |
| 5/21 18:10 | 52.8 | ↓-0.2 | |
| 5/21 18:20 | 52.6 | ↓-0.2 | |
| 5/21 18:30 | 52.4 | ↓-0.2 | |
| 5/21 18:40 | 52.2 | ↓-0.2 | |
| 5/21 18:50 | 52.1 | ↓-0.1 | |
| 5/21 19:00 | 52.0 | ↓-0.1 | 干潮 |
| 5/21 19:10 | 52.0 | 0 | |
| 5/21 19:20 | 52.1 | ↑0.1 | |
| 5/21 19:30 | 52.2 | ↑0.1 | |
| 5/21 19:40 | 52.5 | ↑0.3 | |
| 5/21 19:50 | 52.8 | ↑0.3 | |
| 5/21 20:00 | 53.2 | ↑0.4 | |
| 5/21 20:10 | 53.8 | ↑0.6 | |
| 5/21 20:20 | 54.5 | ↑0.7 | |
| 5/21 20:30 | 55.2 | ↑0.7 | |
| 5/21 20:40 | 56.1 | ↑0.9 | |
| 5/21 20:50 | 57.2 | ↑1.1 | |
| 5/21 21:00 | 58.3 | ↑1.1 | |
| 5/21 21:10 | 59.6 | ↑1.3 | |
| 5/21 21:20 | 61.0 | ↑1.4 | |
| 5/21 21:30 | 62.6 | ↑1.6 | |
| 5/21 21:40 | 64.3 | ↑1.7 | |
| 5/21 21:50 | 66.0 | ↑1.7 | |
| 5/21 22:00 | 67.9 | ↑1.9 | |
| 5/21 22:10 | 69.9 | ↑2.0 | |
| 5/21 22:20 | 72.0 | ↑2.1 | |
| 5/21 22:30 | 74.2 | ↑2.2 | |
| 5/21 22:40 | 76.4 | ↑2.2 | |
| 5/21 22:50 | 78.8 | ↑2.4 | |
| 5/21 23:00 | 81.1 | ↑2.3 | |
| 5/21 23:10 | 83.6 | ↑2.5 | |
| 5/21 23:20 | 86.0 | ↑2.4 | |
| 5/21 23:30 | 88.5 | ↑2.5 | |
| 5/21 23:40 | 90.9 | ↑2.4 | |
| 5/21 23:50 | 93.4 | ↑2.5 |