| 満潮 | 干潮 | 満潮 | 干潮 |
|
10
(月) |
01:20 | 08:06 | 14:33 | 19:42 |
| 82cm | 22cm | 73cm | 46cm | |
|
||||
コイセボイ（北海道）2021年05月10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 |
|---|---|---|---|
| 5/10 00:00 | 76.4 | ↑1.3 | |
| 5/10 00:10 | 77.5 | ↑1.1 | |
| 5/10 00:20 | 78.4 | ↑0.9 | |
| 5/10 00:30 | 79.3 | ↑0.9 | |
| 5/10 00:40 | 80.0 | ↑0.7 | |
| 5/10 00:50 | 80.5 | ↑0.5 | |
| 5/10 01:00 | 80.9 | ↑0.4 | |
| 5/10 01:10 | 81.1 | ↑0.2 | 満潮 |
| 5/10 01:20 | 81.2 | ↑0.1 | 満潮 |
| 5/10 01:30 | 81.1 | ↓-0.1 | |
| 5/10 01:40 | 80.9 | ↓-0.2 | |
| 5/10 01:50 | 80.4 | ↓-0.5 | |
| 5/10 02:00 | 79.8 | ↓-0.6 | |
| 5/10 02:10 | 79.1 | ↓-0.7 | |
| 5/10 02:20 | 78.1 | ↓-1.0 | |
| 5/10 02:30 | 77.1 | ↓-1.0 | |
| 5/10 02:40 | 75.8 | ↓-1.3 | |
| 5/10 02:50 | 74.4 | ↓-1.4 | |
| 5/10 03:00 | 72.9 | ↓-1.5 | |
| 5/10 03:10 | 71.3 | ↓-1.6 | |
| 5/10 03:20 | 69.5 | ↓-1.8 | |
| 5/10 03:30 | 67.6 | ↓-1.9 | |
| 5/10 03:40 | 65.6 | ↓-2.0 | |
| 5/10 03:50 | 63.5 | ↓-2.1 | |
| 5/10 04:00 | 61.4 | ↓-2.1 | |
| 5/10 04:10 | 59.2 | ↓-2.2 | |
| 5/10 04:20 | 56.9 | ↓-2.3 | |
| 5/10 04:30 | 54.6 | ↓-2.3 | |
| 5/10 04:40 | 52.3 | ↓-2.3 | |
| 5/10 04:50 | 49.9 | ↓-2.4 | 最大潮位差 |
| 5/10 05:00 | 47.6 | ↓-2.3 | |
| 5/10 05:10 | 45.3 | ↓-2.3 | |
| 5/10 05:20 | 43.1 | ↓-2.2 | |
| 5/10 05:30 | 40.8 | ↓-2.3 | |
| 5/10 05:40 | 38.7 | ↓-2.1 | |
| 5/10 05:50 | 36.6 | ↓-2.1 | |
| 5/10 06:00 | 34.6 | ↓-2.0 | |
| 5/10 06:10 | 32.8 | ↓-1.8 | |
| 5/10 06:20 | 31.0 | ↓-1.8 | |
| 5/10 06:30 | 29.4 | ↓-1.6 | |
| 5/10 06:40 | 27.9 | ↓-1.5 | |
| 5/10 06:50 | 26.5 | ↓-1.4 | |
| 5/10 07:00 | 25.3 | ↓-1.2 | |
| 5/10 07:10 | 24.3 | ↓-1.0 | |
| 5/10 07:20 | 23.4 | ↓-0.9 | |
| 5/10 07:30 | 22.7 | ↓-0.7 | |
| 5/10 07:40 | 22.1 | ↓-0.6 | |
| 5/10 07:50 | 21.8 | ↓-0.3 | |
| 5/10 08:00 | 21.6 | ↓-0.2 | 干潮 |
| 5/10 08:10 | 21.6 | 0 | |
| 5/10 08:20 | 21.8 | ↑0.2 | |
| 5/10 08:30 | 22.2 | ↑0.4 | |
| 5/10 08:40 | 22.7 | ↑0.5 | |
| 5/10 08:50 | 23.4 | ↑0.7 | |
| 5/10 09:00 | 24.3 | ↑0.9 | |
| 5/10 09:10 | 25.3 | ↑1.0 | |
| 5/10 09:20 | 26.5 | ↑1.2 | |
| 5/10 09:30 | 27.8 | ↑1.3 | |
| 5/10 09:40 | 29.3 | ↑1.5 | |
| 5/10 09:50 | 30.8 | ↑1.5 | |
| 5/10 10:00 | 32.5 | ↑1.7 | |
| 5/10 10:10 | 34.3 | ↑1.8 | |
| 5/10 10:20 | 36.1 | ↑1.8 | |
| 5/10 10:30 | 38.1 | ↑2.0 | |
| 5/10 10:40 | 40.1 | ↑2.0 | |
| 5/10 10:50 | 42.1 | ↑2.0 | |
| 5/10 11:00 | 44.2 | ↑2.1 | |
| 5/10 11:10 | 46.2 | ↑2.0 | |
| 5/10 11:20 | 48.3 | ↑2.1 | |
| 5/10 11:30 | 50.4 | ↑2.1 | |
| 5/10 11:40 | 52.5 | ↑2.1 | |
| 5/10 11:50 | 54.5 | ↑2.0 | |
| 5/10 12:00 | 56.4 | ↑1.9 | |
| 5/10 12:10 | 58.3 | ↑1.9 | |
| 5/10 12:20 | 60.1 | ↑1.8 | |
| 5/10 12:30 | 61.9 | ↑1.8 | |
| 5/10 12:40 | 63.5 | ↑1.6 | |
| 5/10 12:50 | 65.0 | ↑1.5 | |
| 5/10 13:00 | 66.4 | ↑1.4 | |
| 5/10 13:10 | 67.7 | ↑1.3 | |
| 5/10 13:20 | 68.9 | ↑1.2 | |
| 5/10 13:30 | 69.9 | ↑1.0 | |
| 5/10 13:40 | 70.7 | ↑0.8 | |
| 5/10 13:50 | 71.4 | ↑0.7 | |
| 5/10 14:00 | 72.0 | ↑0.6 | |
| 5/10 14:10 | 72.4 | ↑0.4 | |
| 5/10 14:20 | 72.7 | ↑0.3 | |
| 5/10 14:30 | 72.8 | ↑0.1 | 満潮 |
| 5/10 14:40 | 72.8 | 0 | |
| 5/10 14:50 | 72.6 | ↓-0.2 | |
| 5/10 15:00 | 72.2 | ↓-0.4 | |
| 5/10 15:10 | 71.8 | ↓-0.4 | |
| 5/10 15:20 | 71.2 | ↓-0.6 | |
| 5/10 15:30 | 70.5 | ↓-0.7 | |
| 5/10 15:40 | 69.6 | ↓-0.9 | |
| 5/10 15:50 | 68.7 | ↓-0.9 | |
| 5/10 16:00 | 67.7 | ↓-1.0 | |
| 5/10 16:10 | 66.6 | ↓-1.1 | |
| 5/10 16:20 | 65.4 | ↓-1.2 | |
| 5/10 16:30 | 64.1 | ↓-1.3 | |
| 5/10 16:40 | 62.8 | ↓-1.3 | |
| 5/10 16:50 | 61.5 | ↓-1.3 | |
| 5/10 17:00 | 60.2 | ↓-1.3 | |
| 5/10 17:10 | 58.8 | ↓-1.4 | |
| 5/10 17:20 | 57.5 | ↓-1.3 | |
| 5/10 17:30 | 56.1 | ↓-1.4 | |
| 5/10 17:40 | 54.8 | ↓-1.3 | |
| 5/10 17:50 | 53.6 | ↓-1.2 | |
| 5/10 18:00 | 52.4 | ↓-1.2 | |
| 5/10 18:10 | 51.2 | ↓-1.2 | |
| 5/10 18:20 | 50.2 | ↓-1.0 | |
| 5/10 18:30 | 49.2 | ↓-1.0 | |
| 5/10 18:40 | 48.4 | ↓-0.8 | |
| 5/10 18:50 | 47.6 | ↓-0.8 | |
| 5/10 19:00 | 47.0 | ↓-0.6 | |
| 5/10 19:10 | 46.5 | ↓-0.5 | |
| 5/10 19:20 | 46.1 | ↓-0.4 | |
| 5/10 19:30 | 45.9 | ↓-0.2 | |
| 5/10 19:40 | 45.8 | ↓-0.1 | 干潮 |
| 5/10 19:50 | 45.9 | ↑0.1 | |
| 5/10 20:00 | 46.1 | ↑0.2 | |
| 5/10 20:10 | 46.5 | ↑0.4 | |
| 5/10 20:20 | 47.0 | ↑0.5 | |
| 5/10 20:30 | 47.6 | ↑0.6 | |
| 5/10 20:40 | 48.4 | ↑0.8 | |
| 5/10 20:50 | 49.4 | ↑1.0 | |
| 5/10 21:00 | 50.5 | ↑1.1 | |
| 5/10 21:10 | 51.7 | ↑1.2 | |
| 5/10 21:20 | 53.0 | ↑1.3 | |
| 5/10 21:30 | 54.4 | ↑1.4 | |
| 5/10 21:40 | 56.0 | ↑1.6 | |
| 5/10 21:50 | 57.6 | ↑1.6 | |
| 5/10 22:00 | 59.4 | ↑1.8 | |
| 5/10 22:10 | 61.2 | ↑1.8 | |
| 5/10 22:20 | 63.0 | ↑1.8 | |
| 5/10 22:30 | 64.9 | ↑1.9 | |
| 5/10 22:40 | 66.8 | ↑1.9 | |
| 5/10 22:50 | 68.8 | ↑2.0 | |
| 5/10 23:00 | 70.7 | ↑1.9 | |
| 5/10 23:10 | 72.7 | ↑2.0 | |
| 5/10 23:20 | 74.6 | ↑1.9 | |
| 5/10 23:30 | 76.4 | ↑1.8 | |
| 5/10 23:40 | 78.3 | ↑1.9 | |
| 5/10 23:50 | 80.0 | ↑1.7 |