| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(木) |
01:33 | 08:24 | 14:57 | 19:55 |
| 84cm | 17cm | 73cm | 48cm | |
|
||||
コイセボイ（北海道）2023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 | 76.8 | ↑1.4 | |
| 5/4 00:10 | 78.1 | ↑1.3 | |
| 5/4 00:20 | 79.3 | ↑1.2 | |
| 5/4 00:30 | 80.3 | ↑1.0 | |
| 5/4 00:40 | 81.3 | ↑1.0 | |
| 5/4 00:50 | 82.0 | ↑0.7 | |
| 5/4 01:00 | 82.7 | ↑0.7 | |
| 5/4 01:10 | 83.1 | ↑0.4 | |
| 5/4 01:20 | 83.4 | ↑0.3 | |
| 5/4 01:30 | 83.5 | ↑0.1 | 満潮 |
| 5/4 01:40 | 83.4 | ↓-0.1 | |
| 5/4 01:50 | 83.2 | ↓-0.2 | |
| 5/4 02:00 | 82.8 | ↓-0.4 | |
| 5/4 02:10 | 82.2 | ↓-0.6 | |
| 5/4 02:20 | 81.4 | ↓-0.8 | |
| 5/4 02:30 | 80.5 | ↓-0.9 | |
| 5/4 02:40 | 79.3 | ↓-1.2 | |
| 5/4 02:50 | 78.0 | ↓-1.3 | |
| 5/4 03:00 | 76.6 | ↓-1.4 | |
| 5/4 03:10 | 75.0 | ↓-1.6 | |
| 5/4 03:20 | 73.2 | ↓-1.8 | |
| 5/4 03:30 | 71.3 | ↓-1.9 | |
| 5/4 03:40 | 69.3 | ↓-2.0 | |
| 5/4 03:50 | 67.1 | ↓-2.2 | |
| 5/4 04:00 | 64.9 | ↓-2.2 | |
| 5/4 04:10 | 62.6 | ↓-2.3 | |
| 5/4 04:20 | 60.2 | ↓-2.4 | |
| 5/4 04:30 | 57.7 | ↓-2.5 | |
| 5/4 04:40 | 55.2 | ↓-2.5 | |
| 5/4 04:50 | 52.6 | ↓-2.6 | 最大潮位差 |
| 5/4 05:00 | 50.0 | ↓-2.6 | 最大潮位差 |
| 5/4 05:10 | 47.5 | ↓-2.5 | |
| 5/4 05:20 | 44.9 | ↓-2.6 | 最大潮位差 |
| 5/4 05:30 | 42.4 | ↓-2.5 | |
| 5/4 05:40 | 39.9 | ↓-2.5 | |
| 5/4 05:50 | 37.5 | ↓-2.4 | |
| 5/4 06:00 | 35.2 | ↓-2.3 | |
| 5/4 06:10 | 32.9 | ↓-2.3 | |
| 5/4 06:20 | 30.7 | ↓-2.2 | |
| 5/4 06:30 | 28.7 | ↓-2.0 | |
| 5/4 06:40 | 26.8 | ↓-1.9 | |
| 5/4 06:50 | 25.0 | ↓-1.8 | |
| 5/4 07:00 | 23.4 | ↓-1.6 | |
| 5/4 07:10 | 22.0 | ↓-1.4 | |
| 5/4 07:20 | 20.7 | ↓-1.3 | |
| 5/4 07:30 | 19.6 | ↓-1.1 | |
| 5/4 07:40 | 18.6 | ↓-1.0 | |
| 5/4 07:50 | 17.9 | ↓-0.7 | |
| 5/4 08:00 | 17.3 | ↓-0.6 | |
| 5/4 08:10 | 17.0 | ↓-0.3 | |
| 5/4 08:20 | 16.8 | ↓-0.2 | 干潮 |
| 5/4 08:30 | 16.8 | 0 | |
| 5/4 08:40 | 17.1 | ↑0.3 | |
| 5/4 08:50 | 17.5 | ↑0.4 | |
| 5/4 09:00 | 18.1 | ↑0.6 | |
| 5/4 09:10 | 18.9 | ↑0.8 | |
| 5/4 09:20 | 19.9 | ↑1.0 | |
| 5/4 09:30 | 21.0 | ↑1.1 | |
| 5/4 09:40 | 22.3 | ↑1.3 | |
| 5/4 09:50 | 23.7 | ↑1.4 | |
| 5/4 10:00 | 25.3 | ↑1.6 | |
| 5/4 10:10 | 27.0 | ↑1.7 | |
| 5/4 10:20 | 28.9 | ↑1.9 | |
| 5/4 10:30 | 30.8 | ↑1.9 | |
| 5/4 10:40 | 32.8 | ↑2.0 | |
| 5/4 10:50 | 34.9 | ↑2.1 | |
| 5/4 11:00 | 37.1 | ↑2.2 | |
| 5/4 11:10 | 39.3 | ↑2.2 | |
| 5/4 11:20 | 41.5 | ↑2.2 | |
| 5/4 11:30 | 43.8 | ↑2.3 | |
| 5/4 11:40 | 46.1 | ↑2.3 | |
| 5/4 11:50 | 48.3 | ↑2.2 | |
| 5/4 12:00 | 50.5 | ↑2.2 | |
| 5/4 12:10 | 52.7 | ↑2.2 | |
| 5/4 12:20 | 54.8 | ↑2.1 | |
| 5/4 12:30 | 56.9 | ↑2.1 | |
| 5/4 12:40 | 58.9 | ↑2.0 | |
| 5/4 12:50 | 60.8 | ↑1.9 | |
| 5/4 13:00 | 62.5 | ↑1.7 | |
| 5/4 13:10 | 64.2 | ↑1.7 | |
| 5/4 13:20 | 65.7 | ↑1.5 | |
| 5/4 13:30 | 67.1 | ↑1.4 | |
| 5/4 13:40 | 68.4 | ↑1.3 | |
| 5/4 13:50 | 69.5 | ↑1.1 | |
| 5/4 14:00 | 70.5 | ↑1.0 | |
| 5/4 14:10 | 71.3 | ↑0.8 | |
| 5/4 14:20 | 71.9 | ↑0.6 | |
| 5/4 14:30 | 72.4 | ↑0.5 | |
| 5/4 14:40 | 72.8 | ↑0.4 | |
| 5/4 14:50 | 72.9 | ↑0.1 | 満潮 |
| 5/4 15:00 | 73.0 | ↑0.1 | |
| 5/4 15:10 | 72.8 | ↓-0.2 | |
| 5/4 15:20 | 72.5 | ↓-0.3 | |
| 5/4 15:30 | 72.1 | ↓-0.4 | |
| 5/4 15:40 | 71.6 | ↓-0.5 | |
| 5/4 15:50 | 70.9 | ↓-0.7 | |
| 5/4 16:00 | 70.1 | ↓-0.8 | |
| 5/4 16:10 | 69.2 | ↓-0.9 | |
| 5/4 16:20 | 68.2 | ↓-1.0 | |
| 5/4 16:30 | 67.1 | ↓-1.1 | |
| 5/4 16:40 | 65.9 | ↓-1.2 | |
| 5/4 16:50 | 64.7 | ↓-1.2 | |
| 5/4 17:00 | 63.4 | ↓-1.3 | |
| 5/4 17:10 | 62.1 | ↓-1.3 | |
| 5/4 17:20 | 60.8 | ↓-1.3 | |
| 5/4 17:30 | 59.5 | ↓-1.3 | |
| 5/4 17:40 | 58.1 | ↓-1.4 | |
| 5/4 17:50 | 56.8 | ↓-1.3 | |
| 5/4 18:00 | 55.6 | ↓-1.2 | |
| 5/4 18:10 | 54.3 | ↓-1.3 | |
| 5/4 18:20 | 53.2 | ↓-1.1 | |
| 5/4 18:30 | 52.1 | ↓-1.1 | |
| 5/4 18:40 | 51.1 | ↓-1.0 | |
| 5/4 18:50 | 50.2 | ↓-0.9 | |
| 5/4 19:00 | 49.4 | ↓-0.8 | |
| 5/4 19:10 | 48.7 | ↓-0.7 | |
| 5/4 19:20 | 48.2 | ↓-0.5 | |
| 5/4 19:30 | 47.8 | ↓-0.4 | |
| 5/4 19:40 | 47.5 | ↓-0.3 | |
| 5/4 19:50 | 47.4 | ↓-0.1 | 干潮 |
| 5/4 20:00 | 47.4 | 0 | |
| 5/4 20:10 | 47.5 | ↑0.1 | |
| 5/4 20:20 | 47.9 | ↑0.4 | |
| 5/4 20:30 | 48.3 | ↑0.4 | |
| 5/4 20:40 | 48.9 | ↑0.6 | |
| 5/4 20:50 | 49.7 | ↑0.8 | |
| 5/4 21:00 | 50.6 | ↑0.9 | |
| 5/4 21:10 | 51.7 | ↑1.1 | |
| 5/4 21:20 | 52.9 | ↑1.2 | |
| 5/4 21:30 | 54.2 | ↑1.3 | |
| 5/4 21:40 | 55.7 | ↑1.5 | |
| 5/4 21:50 | 57.2 | ↑1.5 | |
| 5/4 22:00 | 58.9 | ↑1.7 | |
| 5/4 22:10 | 60.6 | ↑1.7 | |
| 5/4 22:20 | 62.4 | ↑1.8 | |
| 5/4 22:30 | 64.3 | ↑1.9 | |
| 5/4 22:40 | 66.3 | ↑2.0 | |
| 5/4 22:50 | 68.3 | ↑2.0 | |
| 5/4 23:00 | 70.3 | ↑2.0 | |
| 5/4 23:10 | 72.3 | ↑2.0 | |
| 5/4 23:20 | 74.3 | ↑2.0 | |
| 5/4 23:30 | 76.2 | ↑1.9 | |
| 5/4 23:40 | 78.2 | ↑2.0 | |
| 5/4 23:50 | 80.1 | ↑1.9 |