| 満潮 | 干潮 | 満潮 | 干潮 |
|
23
(日) |
00:17 | 06:46 | 13:01 | 18:29 |
| 74cm | 37cm | 70cm | 46cm | |
|
||||
コイセボイ（北海道）2021年05月23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 |
|---|---|---|---|
| 5/23 00:00 | 73.6 | ↑0.2 | |
| 5/23 00:10 | 73.7 | ↑0.1 | 満潮 |
| 5/23 00:20 | 73.7 | 0 | |
| 5/23 00:30 | 73.6 | ↓-0.1 | |
| 5/23 00:40 | 73.4 | ↓-0.2 | |
| 5/23 00:50 | 73.0 | ↓-0.4 | |
| 5/23 01:00 | 72.6 | ↓-0.4 | |
| 5/23 01:10 | 72.0 | ↓-0.6 | |
| 5/23 01:20 | 71.3 | ↓-0.7 | |
| 5/23 01:30 | 70.5 | ↓-0.8 | |
| 5/23 01:40 | 69.6 | ↓-0.9 | |
| 5/23 01:50 | 68.6 | ↓-1.0 | |
| 5/23 02:00 | 67.5 | ↓-1.1 | |
| 5/23 02:10 | 66.4 | ↓-1.1 | |
| 5/23 02:20 | 65.1 | ↓-1.3 | |
| 5/23 02:30 | 63.8 | ↓-1.3 | |
| 5/23 02:40 | 62.5 | ↓-1.3 | |
| 5/23 02:50 | 61.0 | ↓-1.5 | |
| 5/23 03:00 | 59.6 | ↓-1.4 | |
| 5/23 03:10 | 58.1 | ↓-1.5 | |
| 5/23 03:20 | 56.6 | ↓-1.5 | |
| 5/23 03:30 | 55.1 | ↓-1.5 | |
| 5/23 03:40 | 53.6 | ↓-1.5 | |
| 5/23 03:50 | 52.0 | ↓-1.6 | 最大潮位差 |
| 5/23 04:00 | 50.5 | ↓-1.5 | |
| 5/23 04:10 | 49.1 | ↓-1.4 | |
| 5/23 04:20 | 47.7 | ↓-1.4 | |
| 5/23 04:30 | 46.3 | ↓-1.4 | |
| 5/23 04:40 | 45.0 | ↓-1.3 | |
| 5/23 04:50 | 43.7 | ↓-1.3 | |
| 5/23 05:00 | 42.5 | ↓-1.2 | |
| 5/23 05:10 | 41.4 | ↓-1.1 | |
| 5/23 05:20 | 40.4 | ↓-1.0 | |
| 5/23 05:30 | 39.5 | ↓-0.9 | |
| 5/23 05:40 | 38.7 | ↓-0.8 | |
| 5/23 05:50 | 38.0 | ↓-0.7 | |
| 5/23 06:00 | 37.4 | ↓-0.6 | |
| 5/23 06:10 | 36.9 | ↓-0.5 | |
| 5/23 06:20 | 36.5 | ↓-0.4 | |
| 5/23 06:30 | 36.3 | ↓-0.2 | |
| 5/23 06:40 | 36.2 | ↓-0.1 | 干潮 |
| 5/23 06:50 | 36.2 | 0 | |
| 5/23 07:00 | 36.3 | ↑0.1 | |
| 5/23 07:10 | 36.6 | ↑0.3 | |
| 5/23 07:20 | 36.9 | ↑0.3 | |
| 5/23 07:30 | 37.4 | ↑0.5 | |
| 5/23 07:40 | 38.0 | ↑0.6 | |
| 5/23 07:50 | 38.7 | ↑0.7 | |
| 5/23 08:00 | 39.5 | ↑0.8 | |
| 5/23 08:10 | 40.4 | ↑0.9 | |
| 5/23 08:20 | 41.4 | ↑1.0 | |
| 5/23 08:30 | 42.4 | ↑1.0 | |
| 5/23 08:40 | 43.6 | ↑1.2 | |
| 5/23 08:50 | 44.8 | ↑1.2 | |
| 5/23 09:00 | 46.1 | ↑1.3 | |
| 5/23 09:10 | 47.4 | ↑1.3 | |
| 5/23 09:20 | 48.7 | ↑1.3 | |
| 5/23 09:30 | 50.1 | ↑1.4 | |
| 5/23 09:40 | 51.5 | ↑1.4 | |
| 5/23 09:50 | 52.9 | ↑1.4 | |
| 5/23 10:00 | 54.4 | ↑1.5 | |
| 5/23 10:10 | 55.8 | ↑1.4 | |
| 5/23 10:20 | 57.1 | ↑1.3 | |
| 5/23 10:30 | 58.5 | ↑1.4 | |
| 5/23 10:40 | 59.8 | ↑1.3 | |
| 5/23 10:50 | 61.1 | ↑1.3 | |
| 5/23 11:00 | 62.3 | ↑1.2 | |
| 5/23 11:10 | 63.4 | ↑1.1 | |
| 5/23 11:20 | 64.5 | ↑1.1 | |
| 5/23 11:30 | 65.5 | ↑1.0 | |
| 5/23 11:40 | 66.4 | ↑0.9 | |
| 5/23 11:50 | 67.2 | ↑0.8 | |
| 5/23 12:00 | 67.9 | ↑0.7 | |
| 5/23 12:10 | 68.5 | ↑0.6 | |
| 5/23 12:20 | 69.0 | ↑0.5 | |
| 5/23 12:30 | 69.4 | ↑0.4 | |
| 5/23 12:40 | 69.7 | ↑0.3 | |
| 5/23 12:50 | 69.9 | ↑0.2 | |
| 5/23 13:00 | 69.9 | 0 | 満潮 |
| 5/23 13:10 | 69.9 | 0 | |
| 5/23 13:20 | 69.7 | ↓-0.2 | |
| 5/23 13:30 | 69.5 | ↓-0.2 | |
| 5/23 13:40 | 69.1 | ↓-0.4 | |
| 5/23 13:50 | 68.6 | ↓-0.5 | |
| 5/23 14:00 | 68.0 | ↓-0.6 | |
| 5/23 14:10 | 67.4 | ↓-0.6 | |
| 5/23 14:20 | 66.6 | ↓-0.8 | |
| 5/23 14:30 | 65.8 | ↓-0.8 | |
| 5/23 14:40 | 64.9 | ↓-0.9 | |
| 5/23 14:50 | 63.9 | ↓-1.0 | |
| 5/23 15:00 | 62.9 | ↓-1.0 | |
| 5/23 15:10 | 61.9 | ↓-1.0 | |
| 5/23 15:20 | 60.8 | ↓-1.1 | |
| 5/23 15:30 | 59.7 | ↓-1.1 | |
| 5/23 15:40 | 58.5 | ↓-1.2 | |
| 5/23 15:50 | 57.4 | ↓-1.1 | |
| 5/23 16:00 | 56.2 | ↓-1.2 | |
| 5/23 16:10 | 55.1 | ↓-1.1 | |
| 5/23 16:20 | 54.0 | ↓-1.1 | |
| 5/23 16:30 | 53.0 | ↓-1.0 | |
| 5/23 16:40 | 51.9 | ↓-1.1 | |
| 5/23 16:50 | 51.0 | ↓-0.9 | |
| 5/23 17:00 | 50.1 | ↓-0.9 | |
| 5/23 17:10 | 49.2 | ↓-0.9 | |
| 5/23 17:20 | 48.5 | ↓-0.7 | |
| 5/23 17:30 | 47.8 | ↓-0.7 | |
| 5/23 17:40 | 47.2 | ↓-0.6 | |
| 5/23 17:50 | 46.7 | ↓-0.5 | |
| 5/23 18:00 | 46.4 | ↓-0.3 | |
| 5/23 18:10 | 46.1 | ↓-0.3 | |
| 5/23 18:20 | 45.9 | ↓-0.2 | 干潮 |
| 5/23 18:30 | 45.9 | 0 | |
| 5/23 18:40 | 46.0 | ↑0.1 | |
| 5/23 18:50 | 46.2 | ↑0.2 | |
| 5/23 19:00 | 46.5 | ↑0.3 | |
| 5/23 19:10 | 47.0 | ↑0.5 | |
| 5/23 19:20 | 47.5 | ↑0.5 | |
| 5/23 19:30 | 48.2 | ↑0.7 | |
| 5/23 19:40 | 49.0 | ↑0.8 | |
| 5/23 19:50 | 49.9 | ↑0.9 | |
| 5/23 20:00 | 50.9 | ↑1.0 | |
| 5/23 20:10 | 52.0 | ↑1.1 | |
| 5/23 20:20 | 53.2 | ↑1.2 | |
| 5/23 20:30 | 54.4 | ↑1.2 | |
| 5/23 20:40 | 55.8 | ↑1.4 | |
| 5/23 20:50 | 57.2 | ↑1.4 | |
| 5/23 21:00 | 58.6 | ↑1.4 | |
| 5/23 21:10 | 60.2 | ↑1.6 | 最大潮位差 |
| 5/23 21:20 | 61.7 | ↑1.5 | |
| 5/23 21:30 | 63.3 | ↑1.6 | 最大潮位差 |
| 5/23 21:40 | 64.9 | ↑1.6 | 最大潮位差 |
| 5/23 21:50 | 66.5 | ↑1.6 | 最大潮位差 |
| 5/23 22:00 | 68.0 | ↑1.5 | |
| 5/23 22:10 | 69.6 | ↑1.6 | 最大潮位差 |
| 5/23 22:20 | 71.1 | ↑1.5 | |
| 5/23 22:30 | 72.6 | ↑1.5 | |
| 5/23 22:40 | 74.0 | ↑1.4 | |
| 5/23 22:50 | 75.4 | ↑1.4 | |
| 5/23 23:00 | 76.7 | ↑1.3 | |
| 5/23 23:10 | 77.9 | ↑1.2 | |
| 5/23 23:20 | 79.0 | ↑1.1 | |
| 5/23 23:30 | 80.0 | ↑1.0 | |
| 5/23 23:40 | 80.9 | ↑0.9 | |
| 5/23 23:50 | 81.6 | ↑0.7 |