| 満潮 | 干潮 | 満潮 | 干潮 |
|
04
(月) |
01:01 | 06:16 | 12:32 | 19:08 |
| 64cm | 46cm | 78cm | 36cm | |
|
||||
コイセボイ（北海道）2020年05月04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 | 61.9 | ↑0.6 | |
| 5/4 00:10 | 62.4 | ↑0.5 | |
| 5/4 00:20 | 62.8 | ↑0.4 | |
| 5/4 00:30 | 63.2 | ↑0.4 | |
| 5/4 00:40 | 63.4 | ↑0.2 | |
| 5/4 00:50 | 63.6 | ↑0.2 | |
| 5/4 01:00 | 63.6 | 0 | 満潮 |
| 5/4 01:10 | 63.6 | 0 | |
| 5/4 01:20 | 63.4 | ↓-0.2 | |
| 5/4 01:30 | 63.2 | ↓-0.2 | |
| 5/4 01:40 | 62.9 | ↓-0.3 | |
| 5/4 01:50 | 62.5 | ↓-0.4 | |
| 5/4 02:00 | 62.0 | ↓-0.5 | |
| 5/4 02:10 | 61.4 | ↓-0.6 | |
| 5/4 02:20 | 60.8 | ↓-0.6 | |
| 5/4 02:30 | 60.1 | ↓-0.7 | |
| 5/4 02:40 | 59.4 | ↓-0.7 | |
| 5/4 02:50 | 58.6 | ↓-0.8 | |
| 5/4 03:00 | 57.8 | ↓-0.8 | |
| 5/4 03:10 | 56.9 | ↓-0.9 | |
| 5/4 03:20 | 56.0 | ↓-0.9 | |
| 5/4 03:30 | 55.1 | ↓-0.9 | |
| 5/4 03:40 | 54.2 | ↓-0.9 | |
| 5/4 03:50 | 53.3 | ↓-0.9 | |
| 5/4 04:00 | 52.4 | ↓-0.9 | |
| 5/4 04:10 | 51.5 | ↓-0.9 | |
| 5/4 04:20 | 50.7 | ↓-0.8 | |
| 5/4 04:30 | 49.9 | ↓-0.8 | |
| 5/4 04:40 | 49.1 | ↓-0.8 | |
| 5/4 04:50 | 48.4 | ↓-0.7 | |
| 5/4 05:00 | 47.7 | ↓-0.7 | |
| 5/4 05:10 | 47.1 | ↓-0.6 | |
| 5/4 05:20 | 46.6 | ↓-0.5 | |
| 5/4 05:30 | 46.2 | ↓-0.4 | |
| 5/4 05:40 | 45.8 | ↓-0.4 | |
| 5/4 05:50 | 45.5 | ↓-0.3 | |
| 5/4 06:00 | 45.3 | ↓-0.2 | |
| 5/4 06:10 | 45.2 | ↓-0.1 | 干潮 |
| 5/4 06:20 | 45.2 | 0 | |
| 5/4 06:30 | 45.3 | ↑0.1 | |
| 5/4 06:40 | 45.5 | ↑0.2 | |
| 5/4 06:50 | 45.8 | ↑0.3 | |
| 5/4 07:00 | 46.2 | ↑0.4 | |
| 5/4 07:10 | 46.7 | ↑0.5 | |
| 5/4 07:20 | 47.3 | ↑0.6 | |
| 5/4 07:30 | 48.0 | ↑0.7 | |
| 5/4 07:40 | 48.8 | ↑0.8 | |
| 5/4 07:50 | 49.6 | ↑0.8 | |
| 5/4 08:00 | 50.6 | ↑1.0 | |
| 5/4 08:10 | 51.6 | ↑1.0 | |
| 5/4 08:20 | 52.7 | ↑1.1 | |
| 5/4 08:30 | 53.8 | ↑1.1 | |
| 5/4 08:40 | 55.0 | ↑1.2 | |
| 5/4 08:50 | 56.3 | ↑1.3 | |
| 5/4 09:00 | 57.5 | ↑1.2 | |
| 5/4 09:10 | 58.8 | ↑1.3 | |
| 5/4 09:20 | 60.2 | ↑1.4 | |
| 5/4 09:30 | 61.5 | ↑1.3 | |
| 5/4 09:40 | 62.9 | ↑1.4 | |
| 5/4 09:50 | 64.2 | ↑1.3 | |
| 5/4 10:00 | 65.5 | ↑1.3 | |
| 5/4 10:10 | 66.8 | ↑1.3 | |
| 5/4 10:20 | 68.1 | ↑1.3 | |
| 5/4 10:30 | 69.3 | ↑1.2 | |
| 5/4 10:40 | 70.4 | ↑1.1 | |
| 5/4 10:50 | 71.5 | ↑1.1 | |
| 5/4 11:00 | 72.5 | ↑1.0 | |
| 5/4 11:10 | 73.4 | ↑0.9 | |
| 5/4 11:20 | 74.3 | ↑0.9 | |
| 5/4 11:30 | 75.0 | ↑0.7 | |
| 5/4 11:40 | 75.7 | ↑0.7 | |
| 5/4 11:50 | 76.2 | ↑0.5 | |
| 5/4 12:00 | 76.7 | ↑0.5 | |
| 5/4 12:10 | 77.0 | ↑0.3 | |
| 5/4 12:20 | 77.2 | ↑0.2 | |
| 5/4 12:30 | 77.3 | ↑0.1 | 満潮 |
| 5/4 12:40 | 77.2 | ↓-0.1 | |
| 5/4 12:50 | 77.1 | ↓-0.1 | |
| 5/4 13:00 | 76.8 | ↓-0.3 | |
| 5/4 13:10 | 76.3 | ↓-0.5 | |
| 5/4 13:20 | 75.8 | ↓-0.5 | |
| 5/4 13:30 | 75.1 | ↓-0.7 | |
| 5/4 13:40 | 74.4 | ↓-0.7 | |
| 5/4 13:50 | 73.5 | ↓-0.9 | |
| 5/4 14:00 | 72.5 | ↓-1.0 | |
| 5/4 14:10 | 71.4 | ↓-1.1 | |
| 5/4 14:20 | 70.2 | ↓-1.2 | |
| 5/4 14:30 | 68.9 | ↓-1.3 | |
| 5/4 14:40 | 67.5 | ↓-1.4 | |
| 5/4 14:50 | 66.1 | ↓-1.4 | |
| 5/4 15:00 | 64.6 | ↓-1.5 | |
| 5/4 15:10 | 63.0 | ↓-1.6 | |
| 5/4 15:20 | 61.4 | ↓-1.6 | |
| 5/4 15:30 | 59.8 | ↓-1.6 | |
| 5/4 15:40 | 58.1 | ↓-1.7 | 最大潮位差 |
| 5/4 15:50 | 56.5 | ↓-1.6 | |
| 5/4 16:00 | 54.8 | ↓-1.7 | 最大潮位差 |
| 5/4 16:10 | 53.1 | ↓-1.7 | 最大潮位差 |
| 5/4 16:20 | 51.5 | ↓-1.6 | |
| 5/4 16:30 | 49.9 | ↓-1.6 | |
| 5/4 16:40 | 48.3 | ↓-1.6 | |
| 5/4 16:50 | 46.8 | ↓-1.5 | |
| 5/4 17:00 | 45.3 | ↓-1.5 | |
| 5/4 17:10 | 43.9 | ↓-1.4 | |
| 5/4 17:20 | 42.6 | ↓-1.3 | |
| 5/4 17:30 | 41.4 | ↓-1.2 | |
| 5/4 17:40 | 40.2 | ↓-1.2 | |
| 5/4 17:50 | 39.2 | ↓-1.0 | |
| 5/4 18:00 | 38.3 | ↓-0.9 | |
| 5/4 18:10 | 37.5 | ↓-0.8 | |
| 5/4 18:20 | 36.8 | ↓-0.7 | |
| 5/4 18:30 | 36.3 | ↓-0.5 | |
| 5/4 18:40 | 35.9 | ↓-0.4 | |
| 5/4 18:50 | 35.6 | ↓-0.3 | |
| 5/4 19:00 | 35.4 | ↓-0.2 | 干潮 |
| 5/4 19:10 | 35.4 | 0 | |
| 5/4 19:20 | 35.5 | ↑0.1 | |
| 5/4 19:30 | 35.7 | ↑0.2 | |
| 5/4 19:40 | 36.1 | ↑0.4 | |
| 5/4 19:50 | 36.6 | ↑0.5 | |
| 5/4 20:00 | 37.2 | ↑0.6 | |
| 5/4 20:10 | 38.0 | ↑0.8 | |
| 5/4 20:20 | 38.8 | ↑0.8 | |
| 5/4 20:30 | 39.8 | ↑1.0 | |
| 5/4 20:40 | 40.8 | ↑1.0 | |
| 5/4 20:50 | 42.0 | ↑1.2 | |
| 5/4 21:00 | 43.2 | ↑1.2 | |
| 5/4 21:10 | 44.5 | ↑1.3 | |
| 5/4 21:20 | 45.9 | ↑1.4 | |
| 5/4 21:30 | 47.3 | ↑1.4 | |
| 5/4 21:40 | 48.8 | ↑1.5 | |
| 5/4 21:50 | 50.3 | ↑1.5 | |
| 5/4 22:00 | 51.9 | ↑1.6 | |
| 5/4 22:10 | 53.4 | ↑1.5 | |
| 5/4 22:20 | 54.9 | ↑1.5 | |
| 5/4 22:30 | 56.4 | ↑1.5 | |
| 5/4 22:40 | 58.0 | ↑1.6 | |
| 5/4 22:50 | 59.4 | ↑1.4 | |
| 5/4 23:00 | 60.8 | ↑1.4 | |
| 5/4 23:10 | 62.2 | ↑1.4 | |
| 5/4 23:20 | 63.5 | ↑1.3 | |
| 5/4 23:30 | 64.7 | ↑1.2 | |
| 5/4 23:40 | 65.9 | ↑1.2 | |
| 5/4 23:50 | 66.9 | ↑1.0 |