| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(金) |
00:35 | 07:08 | 13:26 | 18:51 |
| 76cm | 33cm | 71cm | 46cm | |
|
||||
コイセボイ（北海道）2039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 | 74.7 | ↑0.5 | |
| 5/20 00:10 | 75.1 | ↑0.4 | |
| 5/20 00:20 | 75.3 | ↑0.2 | |
| 5/20 00:30 | 75.4 | ↑0.1 | 満潮 |
| 5/20 00:40 | 75.4 | 0 | |
| 5/20 00:50 | 75.3 | ↓-0.1 | |
| 5/20 01:00 | 75.0 | ↓-0.3 | |
| 5/20 01:10 | 74.6 | ↓-0.4 | |
| 5/20 01:20 | 74.1 | ↓-0.5 | |
| 5/20 01:30 | 73.4 | ↓-0.7 | |
| 5/20 01:40 | 72.7 | ↓-0.7 | |
| 5/20 01:50 | 71.8 | ↓-0.9 | |
| 5/20 02:00 | 70.8 | ↓-1.0 | |
| 5/20 02:10 | 69.6 | ↓-1.2 | |
| 5/20 02:20 | 68.4 | ↓-1.2 | |
| 5/20 02:30 | 67.1 | ↓-1.3 | |
| 5/20 02:40 | 65.7 | ↓-1.4 | |
| 5/20 02:50 | 64.3 | ↓-1.4 | |
| 5/20 03:00 | 62.7 | ↓-1.6 | |
| 5/20 03:10 | 61.1 | ↓-1.6 | |
| 5/20 03:20 | 59.5 | ↓-1.6 | |
| 5/20 03:30 | 57.8 | ↓-1.7 | 最大潮位差 |
| 5/20 03:40 | 56.1 | ↓-1.7 | 最大潮位差 |
| 5/20 03:50 | 54.4 | ↓-1.7 | 最大潮位差 |
| 5/20 04:00 | 52.7 | ↓-1.7 | 最大潮位差 |
| 5/20 04:10 | 51.0 | ↓-1.7 | 最大潮位差 |
| 5/20 04:20 | 49.3 | ↓-1.7 | 最大潮位差 |
| 5/20 04:30 | 47.7 | ↓-1.6 | |
| 5/20 04:40 | 46.0 | ↓-1.7 | 最大潮位差 |
| 5/20 04:50 | 44.5 | ↓-1.5 | |
| 5/20 05:00 | 43.0 | ↓-1.5 | |
| 5/20 05:10 | 41.6 | ↓-1.4 | |
| 5/20 05:20 | 40.2 | ↓-1.4 | |
| 5/20 05:30 | 39.0 | ↓-1.2 | |
| 5/20 05:40 | 37.8 | ↓-1.2 | |
| 5/20 05:50 | 36.8 | ↓-1.0 | |
| 5/20 06:00 | 35.8 | ↓-1.0 | |
| 5/20 06:10 | 35.0 | ↓-0.8 | |
| 5/20 06:20 | 34.3 | ↓-0.7 | |
| 5/20 06:30 | 33.7 | ↓-0.6 | |
| 5/20 06:40 | 33.3 | ↓-0.4 | |
| 5/20 06:50 | 33.0 | ↓-0.3 | |
| 5/20 07:00 | 32.9 | ↓-0.1 | 干潮 |
| 5/20 07:10 | 32.8 | ↓-0.1 | |
| 5/20 07:20 | 32.9 | ↑0.1 | |
| 5/20 07:30 | 33.2 | ↑0.3 | |
| 5/20 07:40 | 33.6 | ↑0.4 | |
| 5/20 07:50 | 34.1 | ↑0.5 | |
| 5/20 08:00 | 34.7 | ↑0.6 | |
| 5/20 08:10 | 35.4 | ↑0.7 | |
| 5/20 08:20 | 36.3 | ↑0.9 | |
| 5/20 08:30 | 37.3 | ↑1.0 | |
| 5/20 08:40 | 38.4 | ↑1.1 | |
| 5/20 08:50 | 39.5 | ↑1.1 | |
| 5/20 09:00 | 40.8 | ↑1.3 | |
| 5/20 09:10 | 42.1 | ↑1.3 | |
| 5/20 09:20 | 43.5 | ↑1.4 | |
| 5/20 09:30 | 45.0 | ↑1.5 | |
| 5/20 09:40 | 46.5 | ↑1.5 | |
| 5/20 09:50 | 48.0 | ↑1.5 | |
| 5/20 10:00 | 49.6 | ↑1.6 | |
| 5/20 10:10 | 51.2 | ↑1.6 | |
| 5/20 10:20 | 52.8 | ↑1.6 | |
| 5/20 10:30 | 54.3 | ↑1.5 | |
| 5/20 10:40 | 55.9 | ↑1.6 | |
| 5/20 10:50 | 57.4 | ↑1.5 | |
| 5/20 11:00 | 58.9 | ↑1.5 | |
| 5/20 11:10 | 60.3 | ↑1.4 | |
| 5/20 11:20 | 61.7 | ↑1.4 | |
| 5/20 11:30 | 63.0 | ↑1.3 | |
| 5/20 11:40 | 64.2 | ↑1.2 | |
| 5/20 11:50 | 65.4 | ↑1.2 | |
| 5/20 12:00 | 66.4 | ↑1.0 | |
| 5/20 12:10 | 67.4 | ↑1.0 | |
| 5/20 12:20 | 68.2 | ↑0.8 | |
| 5/20 12:30 | 68.9 | ↑0.7 | |
| 5/20 12:40 | 69.6 | ↑0.7 | |
| 5/20 12:50 | 70.0 | ↑0.4 | |
| 5/20 13:00 | 70.4 | ↑0.4 | |
| 5/20 13:10 | 70.7 | ↑0.3 | |
| 5/20 13:20 | 70.8 | ↑0.1 | 満潮 |
| 5/20 13:30 | 70.8 | 0 | |
| 5/20 13:40 | 70.7 | ↓-0.1 | |
| 5/20 13:50 | 70.4 | ↓-0.3 | |
| 5/20 14:00 | 70.1 | ↓-0.3 | |
| 5/20 14:10 | 69.6 | ↓-0.5 | |
| 5/20 14:20 | 69.0 | ↓-0.6 | |
| 5/20 14:30 | 68.4 | ↓-0.6 | |
| 5/20 14:40 | 67.6 | ↓-0.8 | |
| 5/20 14:50 | 66.7 | ↓-0.9 | |
| 5/20 15:00 | 65.8 | ↓-0.9 | |
| 5/20 15:10 | 64.8 | ↓-1.0 | |
| 5/20 15:20 | 63.7 | ↓-1.1 | |
| 5/20 15:30 | 62.6 | ↓-1.1 | |
| 5/20 15:40 | 61.4 | ↓-1.2 | |
| 5/20 15:50 | 60.2 | ↓-1.2 | |
| 5/20 16:00 | 59.0 | ↓-1.2 | |
| 5/20 16:10 | 57.8 | ↓-1.2 | |
| 5/20 16:20 | 56.6 | ↓-1.2 | |
| 5/20 16:30 | 55.3 | ↓-1.3 | |
| 5/20 16:40 | 54.2 | ↓-1.1 | |
| 5/20 16:50 | 53.0 | ↓-1.2 | |
| 5/20 17:00 | 51.9 | ↓-1.1 | |
| 5/20 17:10 | 50.8 | ↓-1.1 | |
| 5/20 17:20 | 49.9 | ↓-0.9 | |
| 5/20 17:30 | 48.9 | ↓-1.0 | |
| 5/20 17:40 | 48.1 | ↓-0.8 | |
| 5/20 17:50 | 47.4 | ↓-0.7 | |
| 5/20 18:00 | 46.7 | ↓-0.7 | |
| 5/20 18:10 | 46.2 | ↓-0.5 | |
| 5/20 18:20 | 45.8 | ↓-0.4 | |
| 5/20 18:30 | 45.5 | ↓-0.3 | |
| 5/20 18:40 | 45.3 | ↓-0.2 | |
| 5/20 18:50 | 45.2 | ↓-0.1 | 干潮 |
| 5/20 19:00 | 45.3 | ↑0.1 | |
| 5/20 19:10 | 45.5 | ↑0.2 | |
| 5/20 19:20 | 45.8 | ↑0.3 | |
| 5/20 19:30 | 46.3 | ↑0.5 | |
| 5/20 19:40 | 46.8 | ↑0.5 | |
| 5/20 19:50 | 47.5 | ↑0.7 | |
| 5/20 20:00 | 48.4 | ↑0.9 | |
| 5/20 20:10 | 49.3 | ↑0.9 | |
| 5/20 20:20 | 50.4 | ↑1.1 | |
| 5/20 20:30 | 51.5 | ↑1.1 | |
| 5/20 20:40 | 52.8 | ↑1.3 | |
| 5/20 20:50 | 54.1 | ↑1.3 | |
| 5/20 21:00 | 55.6 | ↑1.5 | |
| 5/20 21:10 | 57.1 | ↑1.5 | |
| 5/20 21:20 | 58.6 | ↑1.5 | |
| 5/20 21:30 | 60.2 | ↑1.6 | |
| 5/20 21:40 | 61.9 | ↑1.7 | 最大潮位差 |
| 5/20 21:50 | 63.6 | ↑1.7 | 最大潮位差 |
| 5/20 22:00 | 65.2 | ↑1.6 | |
| 5/20 22:10 | 66.9 | ↑1.7 | 最大潮位差 |
| 5/20 22:20 | 68.6 | ↑1.7 | 最大潮位差 |
| 5/20 22:30 | 70.3 | ↑1.7 | 最大潮位差 |
| 5/20 22:40 | 71.9 | ↑1.6 | |
| 5/20 22:50 | 73.5 | ↑1.6 | |
| 5/20 23:00 | 75.0 | ↑1.5 | |
| 5/20 23:10 | 76.5 | ↑1.5 | |
| 5/20 23:20 | 77.9 | ↑1.4 | |
| 5/20 23:30 | 79.1 | ↑1.2 | |
| 5/20 23:40 | 80.3 | ↑1.2 | |
| 5/20 23:50 | 81.4 | ↑1.1 |