| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(月) |
00:46 | 06:47 | 12:59 | 19:03 |
| 70cm | 39cm | 74cm | 39cm | |
|
||||
コイセボイ（北海道）2054年05月4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 |
|---|---|---|---|
| 5/4 00:00 | 68.6 | ↑0.6 | |
| 5/4 00:10 | 69.0 | ↑0.4 | |
| 5/4 00:20 | 69.4 | ↑0.4 | |
| 5/4 00:30 | 69.6 | ↑0.2 | |
| 5/4 00:40 | 69.7 | ↑0.1 | 満潮 |
| 5/4 00:50 | 69.7 | 0 | |
| 5/4 01:00 | 69.6 | ↓-0.1 | |
| 5/4 01:10 | 69.4 | ↓-0.2 | |
| 5/4 01:20 | 69.0 | ↓-0.4 | |
| 5/4 01:30 | 68.6 | ↓-0.4 | |
| 5/4 01:40 | 68.0 | ↓-0.6 | |
| 5/4 01:50 | 67.3 | ↓-0.7 | |
| 5/4 02:00 | 66.6 | ↓-0.7 | |
| 5/4 02:10 | 65.7 | ↓-0.9 | |
| 5/4 02:20 | 64.8 | ↓-0.9 | |
| 5/4 02:30 | 63.7 | ↓-1.1 | |
| 5/4 02:40 | 62.6 | ↓-1.1 | |
| 5/4 02:50 | 61.5 | ↓-1.1 | |
| 5/4 03:00 | 60.3 | ↓-1.2 | |
| 5/4 03:10 | 59.0 | ↓-1.3 | |
| 5/4 03:20 | 57.7 | ↓-1.3 | |
| 5/4 03:30 | 56.4 | ↓-1.3 | |
| 5/4 03:40 | 55.1 | ↓-1.3 | |
| 5/4 03:50 | 53.7 | ↓-1.4 | |
| 5/4 04:00 | 52.4 | ↓-1.3 | |
| 5/4 04:10 | 51.1 | ↓-1.3 | |
| 5/4 04:20 | 49.8 | ↓-1.3 | |
| 5/4 04:30 | 48.5 | ↓-1.3 | |
| 5/4 04:40 | 47.3 | ↓-1.2 | |
| 5/4 04:50 | 46.1 | ↓-1.2 | |
| 5/4 05:00 | 45.0 | ↓-1.1 | |
| 5/4 05:10 | 43.9 | ↓-1.1 | |
| 5/4 05:20 | 43.0 | ↓-0.9 | |
| 5/4 05:30 | 42.1 | ↓-0.9 | |
| 5/4 05:40 | 41.3 | ↓-0.8 | |
| 5/4 05:50 | 40.6 | ↓-0.7 | |
| 5/4 06:00 | 40.0 | ↓-0.6 | |
| 5/4 06:10 | 39.5 | ↓-0.5 | |
| 5/4 06:20 | 39.2 | ↓-0.3 | |
| 5/4 06:30 | 38.9 | ↓-0.3 | |
| 5/4 06:40 | 38.8 | ↓-0.1 | 干潮 |
| 5/4 06:50 | 38.8 | 0 | |
| 5/4 07:00 | 38.9 | ↑0.1 | |
| 5/4 07:10 | 39.1 | ↑0.2 | |
| 5/4 07:20 | 39.4 | ↑0.3 | |
| 5/4 07:30 | 39.9 | ↑0.5 | |
| 5/4 07:40 | 40.5 | ↑0.6 | |
| 5/4 07:50 | 41.2 | ↑0.7 | |
| 5/4 08:00 | 42.0 | ↑0.8 | |
| 5/4 08:10 | 42.8 | ↑0.8 | |
| 5/4 08:20 | 43.8 | ↑1.0 | |
| 5/4 08:30 | 44.9 | ↑1.1 | |
| 5/4 08:40 | 46.0 | ↑1.1 | |
| 5/4 08:50 | 47.3 | ↑1.3 | |
| 5/4 09:00 | 48.6 | ↑1.3 | |
| 5/4 09:10 | 49.9 | ↑1.3 | |
| 5/4 09:20 | 51.3 | ↑1.4 | |
| 5/4 09:30 | 52.7 | ↑1.4 | |
| 5/4 09:40 | 54.2 | ↑1.5 | |
| 5/4 09:50 | 55.6 | ↑1.4 | |
| 5/4 10:00 | 57.1 | ↑1.5 | |
| 5/4 10:10 | 58.5 | ↑1.4 | |
| 5/4 10:20 | 60.0 | ↑1.5 | |
| 5/4 10:30 | 61.4 | ↑1.4 | |
| 5/4 10:40 | 62.8 | ↑1.4 | |
| 5/4 10:50 | 64.1 | ↑1.3 | |
| 5/4 11:00 | 65.4 | ↑1.3 | |
| 5/4 11:10 | 66.6 | ↑1.2 | |
| 5/4 11:20 | 67.7 | ↑1.1 | |
| 5/4 11:30 | 68.8 | ↑1.1 | |
| 5/4 11:40 | 69.8 | ↑1.0 | |
| 5/4 11:50 | 70.6 | ↑0.8 | |
| 5/4 12:00 | 71.4 | ↑0.8 | |
| 5/4 12:10 | 72.0 | ↑0.6 | |
| 5/4 12:20 | 72.6 | ↑0.6 | |
| 5/4 12:30 | 73.0 | ↑0.4 | |
| 5/4 12:40 | 73.3 | ↑0.3 | |
| 5/4 12:50 | 73.4 | ↑0.1 | 満潮 |
| 5/4 13:00 | 73.5 | ↑0.1 | |
| 5/4 13:10 | 73.4 | ↓-0.1 | |
| 5/4 13:20 | 73.2 | ↓-0.2 | |
| 5/4 13:30 | 72.8 | ↓-0.4 | |
| 5/4 13:40 | 72.4 | ↓-0.4 | |
| 5/4 13:50 | 71.8 | ↓-0.6 | |
| 5/4 14:00 | 71.1 | ↓-0.7 | |
| 5/4 14:10 | 70.3 | ↓-0.8 | |
| 5/4 14:20 | 69.4 | ↓-0.9 | |
| 5/4 14:30 | 68.4 | ↓-1.0 | |
| 5/4 14:40 | 67.3 | ↓-1.1 | |
| 5/4 14:50 | 66.1 | ↓-1.2 | |
| 5/4 15:00 | 64.8 | ↓-1.3 | |
| 5/4 15:10 | 63.5 | ↓-1.3 | |
| 5/4 15:20 | 62.1 | ↓-1.4 | |
| 5/4 15:30 | 60.7 | ↓-1.4 | |
| 5/4 15:40 | 59.2 | ↓-1.5 | |
| 5/4 15:50 | 57.7 | ↓-1.5 | |
| 5/4 16:00 | 56.2 | ↓-1.5 | |
| 5/4 16:10 | 54.7 | ↓-1.5 | |
| 5/4 16:20 | 53.2 | ↓-1.5 | |
| 5/4 16:30 | 51.7 | ↓-1.5 | |
| 5/4 16:40 | 50.3 | ↓-1.4 | |
| 5/4 16:50 | 48.9 | ↓-1.4 | |
| 5/4 17:00 | 47.5 | ↓-1.4 | |
| 5/4 17:10 | 46.3 | ↓-1.2 | |
| 5/4 17:20 | 45.0 | ↓-1.3 | |
| 5/4 17:30 | 43.9 | ↓-1.1 | |
| 5/4 17:40 | 42.9 | ↓-1.0 | |
| 5/4 17:50 | 41.9 | ↓-1.0 | |
| 5/4 18:00 | 41.1 | ↓-0.8 | |
| 5/4 18:10 | 40.3 | ↓-0.8 | |
| 5/4 18:20 | 39.7 | ↓-0.6 | |
| 5/4 18:30 | 39.3 | ↓-0.4 | |
| 5/4 18:40 | 38.9 | ↓-0.4 | |
| 5/4 18:50 | 38.7 | ↓-0.2 | |
| 5/4 19:00 | 38.6 | ↓-0.1 | 干潮 |
| 5/4 19:10 | 38.6 | 0 | |
| 5/4 19:20 | 38.8 | ↑0.2 | |
| 5/4 19:30 | 39.1 | ↑0.3 | |
| 5/4 19:40 | 39.6 | ↑0.5 | |
| 5/4 19:50 | 40.1 | ↑0.5 | |
| 5/4 20:00 | 40.8 | ↑0.7 | |
| 5/4 20:10 | 41.7 | ↑0.9 | |
| 5/4 20:20 | 42.6 | ↑0.9 | |
| 5/4 20:30 | 43.7 | ↑1.1 | |
| 5/4 20:40 | 44.8 | ↑1.1 | |
| 5/4 20:50 | 46.1 | ↑1.3 | |
| 5/4 21:00 | 47.4 | ↑1.3 | |
| 5/4 21:10 | 48.8 | ↑1.4 | |
| 5/4 21:20 | 50.3 | ↑1.5 | |
| 5/4 21:30 | 51.9 | ↑1.6 | |
| 5/4 21:40 | 53.4 | ↑1.5 | |
| 5/4 21:50 | 55.1 | ↑1.7 | 最大潮位差 |
| 5/4 22:00 | 56.7 | ↑1.6 | |
| 5/4 22:10 | 58.4 | ↑1.7 | 最大潮位差 |
| 5/4 22:20 | 60.0 | ↑1.6 | |
| 5/4 22:30 | 61.7 | ↑1.7 | 最大潮位差 |
| 5/4 22:40 | 63.3 | ↑1.6 | |
| 5/4 22:50 | 64.9 | ↑1.6 | |
| 5/4 23:00 | 66.4 | ↑1.5 | |
| 5/4 23:10 | 67.9 | ↑1.5 | |
| 5/4 23:20 | 69.3 | ↑1.4 | |
| 5/4 23:30 | 70.6 | ↑1.3 | |
| 5/4 23:40 | 71.8 | ↑1.2 | |
| 5/4 23:50 | 73.0 | ↑1.2 |