| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(月) |
01:20 | 08:35 | 15:01 | 19:27 |
| 94cm | 17cm | 66cm | 49cm | |
|
||||
コイセボイ（北海道）2035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 | 87.9 | ↑1.4 | |
| 5/21 00:10 | 89.1 | ↑1.2 | |
| 5/21 00:20 | 90.2 | ↑1.1 | |
| 5/21 00:30 | 91.1 | ↑0.9 | |
| 5/21 00:40 | 91.9 | ↑0.8 | |
| 5/21 00:50 | 92.5 | ↑0.6 | |
| 5/21 01:00 | 92.9 | ↑0.4 | |
| 5/21 01:10 | 93.2 | ↑0.3 | 満潮 |
| 5/21 01:20 | 93.3 | ↑0.1 | 満潮 |
| 5/21 01:30 | 93.2 | ↓-0.1 | |
| 5/21 01:40 | 92.9 | ↓-0.3 | |
| 5/21 01:50 | 92.4 | ↓-0.5 | |
| 5/21 02:00 | 91.7 | ↓-0.7 | |
| 5/21 02:10 | 90.8 | ↓-0.9 | |
| 5/21 02:20 | 89.8 | ↓-1.0 | |
| 5/21 02:30 | 88.6 | ↓-1.2 | |
| 5/21 02:40 | 87.1 | ↓-1.5 | |
| 5/21 02:50 | 85.6 | ↓-1.5 | |
| 5/21 03:00 | 83.8 | ↓-1.8 | |
| 5/21 03:10 | 81.9 | ↓-1.9 | |
| 5/21 03:20 | 79.9 | ↓-2.0 | |
| 5/21 03:30 | 77.7 | ↓-2.2 | |
| 5/21 03:40 | 75.4 | ↓-2.3 | |
| 5/21 03:50 | 73.0 | ↓-2.4 | |
| 5/21 04:00 | 70.5 | ↓-2.5 | |
| 5/21 04:10 | 67.9 | ↓-2.6 | |
| 5/21 04:20 | 65.2 | ↓-2.7 | |
| 5/21 04:30 | 62.4 | ↓-2.8 | |
| 5/21 04:40 | 59.7 | ↓-2.7 | |
| 5/21 04:50 | 56.9 | ↓-2.8 | |
| 5/21 05:00 | 54.0 | ↓-2.9 | 最大潮位差 |
| 5/21 05:10 | 51.2 | ↓-2.8 | |
| 5/21 05:20 | 48.4 | ↓-2.8 | |
| 5/21 05:30 | 45.7 | ↓-2.7 | |
| 5/21 05:40 | 43.0 | ↓-2.7 | |
| 5/21 05:50 | 40.3 | ↓-2.7 | |
| 5/21 06:00 | 37.7 | ↓-2.6 | |
| 5/21 06:10 | 35.3 | ↓-2.4 | |
| 5/21 06:20 | 32.9 | ↓-2.4 | |
| 5/21 06:30 | 30.6 | ↓-2.3 | |
| 5/21 06:40 | 28.5 | ↓-2.1 | |
| 5/21 06:50 | 26.6 | ↓-1.9 | |
| 5/21 07:00 | 24.7 | ↓-1.9 | |
| 5/21 07:10 | 23.1 | ↓-1.6 | |
| 5/21 07:20 | 21.6 | ↓-1.5 | |
| 5/21 07:30 | 20.3 | ↓-1.3 | |
| 5/21 07:40 | 19.1 | ↓-1.2 | |
| 5/21 07:50 | 18.2 | ↓-0.9 | |
| 5/21 08:00 | 17.4 | ↓-0.8 | |
| 5/21 08:10 | 16.8 | ↓-0.6 | |
| 5/21 08:20 | 16.5 | ↓-0.3 | |
| 5/21 08:30 | 16.3 | ↓-0.2 | 干潮 |
| 5/21 08:40 | 16.3 | 0 | |
| 5/21 08:50 | 16.5 | ↑0.2 | |
| 5/21 09:00 | 16.9 | ↑0.4 | |
| 5/21 09:10 | 17.5 | ↑0.6 | |
| 5/21 09:20 | 18.2 | ↑0.7 | |
| 5/21 09:30 | 19.1 | ↑0.9 | |
| 5/21 09:40 | 20.2 | ↑1.1 | |
| 5/21 09:50 | 21.4 | ↑1.2 | |
| 5/21 10:00 | 22.7 | ↑1.3 | |
| 5/21 10:10 | 24.2 | ↑1.5 | |
| 5/21 10:20 | 25.8 | ↑1.6 | |
| 5/21 10:30 | 27.5 | ↑1.7 | |
| 5/21 10:40 | 29.3 | ↑1.8 | |
| 5/21 10:50 | 31.1 | ↑1.8 | |
| 5/21 11:00 | 33.1 | ↑2.0 | |
| 5/21 11:10 | 35.0 | ↑1.9 | |
| 5/21 11:20 | 37.1 | ↑2.1 | |
| 5/21 11:30 | 39.1 | ↑2.0 | |
| 5/21 11:40 | 41.1 | ↑2.0 | |
| 5/21 11:50 | 43.1 | ↑2.0 | |
| 5/21 12:00 | 45.2 | ↑2.1 | |
| 5/21 12:10 | 47.1 | ↑1.9 | |
| 5/21 12:20 | 49.0 | ↑1.9 | |
| 5/21 12:30 | 50.9 | ↑1.9 | |
| 5/21 12:40 | 52.7 | ↑1.8 | |
| 5/21 12:50 | 54.4 | ↑1.7 | |
| 5/21 13:00 | 56.0 | ↑1.6 | |
| 5/21 13:10 | 57.5 | ↑1.5 | |
| 5/21 13:20 | 58.9 | ↑1.4 | |
| 5/21 13:30 | 60.2 | ↑1.3 | |
| 5/21 13:40 | 61.4 | ↑1.2 | |
| 5/21 13:50 | 62.4 | ↑1.0 | |
| 5/21 14:00 | 63.3 | ↑0.9 | |
| 5/21 14:10 | 64.1 | ↑0.8 | |
| 5/21 14:20 | 64.7 | ↑0.6 | |
| 5/21 14:30 | 65.2 | ↑0.5 | |
| 5/21 14:40 | 65.5 | ↑0.3 | |
| 5/21 14:50 | 65.7 | ↑0.2 | |
| 5/21 15:00 | 65.8 | ↑0.1 | 満潮 |
| 5/21 15:10 | 65.7 | ↓-0.1 | |
| 5/21 15:20 | 65.5 | ↓-0.2 | |
| 5/21 15:30 | 65.2 | ↓-0.3 | |
| 5/21 15:40 | 64.8 | ↓-0.4 | |
| 5/21 15:50 | 64.2 | ↓-0.6 | |
| 5/21 16:00 | 63.6 | ↓-0.6 | |
| 5/21 16:10 | 62.9 | ↓-0.7 | |
| 5/21 16:20 | 62.1 | ↓-0.8 | |
| 5/21 16:30 | 61.2 | ↓-0.9 | |
| 5/21 16:40 | 60.3 | ↓-0.9 | |
| 5/21 16:50 | 59.4 | ↓-0.9 | |
| 5/21 17:00 | 58.4 | ↓-1.0 | |
| 5/21 17:10 | 57.4 | ↓-1.0 | |
| 5/21 17:20 | 56.4 | ↓-1.0 | |
| 5/21 17:30 | 55.4 | ↓-1.0 | |
| 5/21 17:40 | 54.4 | ↓-1.0 | |
| 5/21 17:50 | 53.4 | ↓-1.0 | |
| 5/21 18:00 | 52.5 | ↓-0.9 | |
| 5/21 18:10 | 51.7 | ↓-0.8 | |
| 5/21 18:20 | 50.9 | ↓-0.8 | |
| 5/21 18:30 | 50.2 | ↓-0.7 | |
| 5/21 18:40 | 49.6 | ↓-0.6 | |
| 5/21 18:50 | 49.1 | ↓-0.5 | |
| 5/21 19:00 | 48.8 | ↓-0.3 | |
| 5/21 19:10 | 48.5 | ↓-0.3 | |
| 5/21 19:20 | 48.3 | ↓-0.2 | 干潮 |
| 5/21 19:30 | 48.3 | 0 | |
| 5/21 19:40 | 48.5 | ↑0.2 | |
| 5/21 19:50 | 48.7 | ↑0.2 | |
| 5/21 20:00 | 49.1 | ↑0.4 | |
| 5/21 20:10 | 49.7 | ↑0.6 | |
| 5/21 20:20 | 50.4 | ↑0.7 | |
| 5/21 20:30 | 51.2 | ↑0.8 | |
| 5/21 20:40 | 52.2 | ↑1.0 | |
| 5/21 20:50 | 53.3 | ↑1.1 | |
| 5/21 21:00 | 54.6 | ↑1.3 | |
| 5/21 21:10 | 56.0 | ↑1.4 | |
| 5/21 21:20 | 57.5 | ↑1.5 | |
| 5/21 21:30 | 59.1 | ↑1.6 | |
| 5/21 21:40 | 60.8 | ↑1.7 | |
| 5/21 21:50 | 62.7 | ↑1.9 | |
| 5/21 22:00 | 64.6 | ↑1.9 | |
| 5/21 22:10 | 66.6 | ↑2.0 | |
| 5/21 22:20 | 68.6 | ↑2.0 | |
| 5/21 22:30 | 70.7 | ↑2.1 | |
| 5/21 22:40 | 72.8 | ↑2.1 | |
| 5/21 22:50 | 75.0 | ↑2.2 | |
| 5/21 23:00 | 77.1 | ↑2.1 | |
| 5/21 23:10 | 79.3 | ↑2.2 | |
| 5/21 23:20 | 81.4 | ↑2.1 | |
| 5/21 23:30 | 83.5 | ↑2.1 | |
| 5/21 23:40 | 85.5 | ↑2.0 | |
| 5/21 23:50 | 87.5 | ↑2.0 |