| 満潮 | 干潮 | 満潮 | 干潮 |
|
09
(日) |
01:01 | 07:15 | 13:37 | 19:22 |
| 72cm | 33cm | 75cm | 42cm | |
|
||||
コイセボイ（北海道）2021年05月09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 |
|---|---|---|---|
| 5/9 00:00 | 69.6 | ↑0.8 | |
| 5/9 00:10 | 70.3 | ↑0.7 | |
| 5/9 00:20 | 70.9 | ↑0.6 | |
| 5/9 00:30 | 71.4 | ↑0.5 | |
| 5/9 00:40 | 71.7 | ↑0.3 | |
| 5/9 00:50 | 71.9 | ↑0.2 | |
| 5/9 01:00 | 72.0 | ↑0.1 | 満潮 |
| 5/9 01:10 | 71.9 | ↓-0.1 | |
| 5/9 01:20 | 71.7 | ↓-0.2 | |
| 5/9 01:30 | 71.4 | ↓-0.3 | |
| 5/9 01:40 | 70.9 | ↓-0.5 | |
| 5/9 01:50 | 70.3 | ↓-0.6 | |
| 5/9 02:00 | 69.6 | ↓-0.7 | |
| 5/9 02:10 | 68.8 | ↓-0.8 | |
| 5/9 02:20 | 67.8 | ↓-1.0 | |
| 5/9 02:30 | 66.8 | ↓-1.0 | |
| 5/9 02:40 | 65.6 | ↓-1.2 | |
| 5/9 02:50 | 64.3 | ↓-1.3 | |
| 5/9 03:00 | 63.0 | ↓-1.3 | |
| 5/9 03:10 | 61.6 | ↓-1.4 | |
| 5/9 03:20 | 60.1 | ↓-1.5 | |
| 5/9 03:30 | 58.6 | ↓-1.5 | |
| 5/9 03:40 | 57.0 | ↓-1.6 | |
| 5/9 03:50 | 55.4 | ↓-1.6 | |
| 5/9 04:00 | 53.8 | ↓-1.6 | |
| 5/9 04:10 | 52.1 | ↓-1.7 | |
| 5/9 04:20 | 50.5 | ↓-1.6 | |
| 5/9 04:30 | 48.8 | ↓-1.7 | |
| 5/9 04:40 | 47.2 | ↓-1.6 | |
| 5/9 04:50 | 45.7 | ↓-1.5 | |
| 5/9 05:00 | 44.1 | ↓-1.6 | |
| 5/9 05:10 | 42.7 | ↓-1.4 | |
| 5/9 05:20 | 41.3 | ↓-1.4 | |
| 5/9 05:30 | 39.9 | ↓-1.4 | |
| 5/9 05:40 | 38.7 | ↓-1.2 | |
| 5/9 05:50 | 37.6 | ↓-1.1 | |
| 5/9 06:00 | 36.5 | ↓-1.1 | |
| 5/9 06:10 | 35.6 | ↓-0.9 | |
| 5/9 06:20 | 34.8 | ↓-0.8 | |
| 5/9 06:30 | 34.1 | ↓-0.7 | |
| 5/9 06:40 | 33.6 | ↓-0.5 | |
| 5/9 06:50 | 33.2 | ↓-0.4 | |
| 5/9 07:00 | 32.9 | ↓-0.3 | |
| 5/9 07:10 | 32.8 | ↓-0.1 | 干潮 |
| 5/9 07:20 | 32.8 | 0 | |
| 5/9 07:30 | 32.9 | ↑0.1 | |
| 5/9 07:40 | 33.2 | ↑0.3 | |
| 5/9 07:50 | 33.6 | ↑0.4 | |
| 5/9 08:00 | 34.2 | ↑0.6 | |
| 5/9 08:10 | 34.9 | ↑0.7 | |
| 5/9 08:20 | 35.7 | ↑0.8 | |
| 5/9 08:30 | 36.7 | ↑1.0 | |
| 5/9 08:40 | 37.8 | ↑1.1 | |
| 5/9 08:50 | 39.0 | ↑1.2 | |
| 5/9 09:00 | 40.2 | ↑1.2 | |
| 5/9 09:10 | 41.6 | ↑1.4 | |
| 5/9 09:20 | 43.1 | ↑1.5 | |
| 5/9 09:30 | 44.6 | ↑1.5 | |
| 5/9 09:40 | 46.2 | ↑1.6 | |
| 5/9 09:50 | 47.8 | ↑1.6 | |
| 5/9 10:00 | 49.5 | ↑1.7 | |
| 5/9 10:10 | 51.3 | ↑1.8 | 最大潮位差 |
| 5/9 10:20 | 53.0 | ↑1.7 | |
| 5/9 10:30 | 54.7 | ↑1.7 | |
| 5/9 10:40 | 56.5 | ↑1.8 | 最大潮位差 |
| 5/9 10:50 | 58.2 | ↑1.7 | |
| 5/9 11:00 | 59.9 | ↑1.7 | |
| 5/9 11:10 | 61.5 | ↑1.6 | |
| 5/9 11:20 | 63.1 | ↑1.6 | |
| 5/9 11:30 | 64.6 | ↑1.5 | |
| 5/9 11:40 | 66.1 | ↑1.5 | |
| 5/9 11:50 | 67.4 | ↑1.3 | |
| 5/9 12:00 | 68.7 | ↑1.3 | |
| 5/9 12:10 | 69.9 | ↑1.2 | |
| 5/9 12:20 | 70.9 | ↑1.0 | |
| 5/9 12:30 | 71.9 | ↑1.0 | |
| 5/9 12:40 | 72.7 | ↑0.8 | |
| 5/9 12:50 | 73.4 | ↑0.7 | |
| 5/9 13:00 | 74.0 | ↑0.6 | |
| 5/9 13:10 | 74.4 | ↑0.4 | |
| 5/9 13:20 | 74.7 | ↑0.3 | |
| 5/9 13:30 | 74.8 | ↑0.1 | 満潮 |
| 5/9 13:40 | 74.9 | ↑0.1 | |
| 5/9 13:50 | 74.7 | ↓-0.2 | |
| 5/9 14:00 | 74.5 | ↓-0.2 | |
| 5/9 14:10 | 74.1 | ↓-0.4 | |
| 5/9 14:20 | 73.5 | ↓-0.6 | |
| 5/9 14:30 | 72.9 | ↓-0.6 | |
| 5/9 14:40 | 72.1 | ↓-0.8 | |
| 5/9 14:50 | 71.2 | ↓-0.9 | |
| 5/9 15:00 | 70.2 | ↓-1.0 | |
| 5/9 15:10 | 69.2 | ↓-1.0 | |
| 5/9 15:20 | 68.0 | ↓-1.2 | |
| 5/9 15:30 | 66.7 | ↓-1.3 | |
| 5/9 15:40 | 65.4 | ↓-1.3 | |
| 5/9 15:50 | 64.0 | ↓-1.4 | |
| 5/9 16:00 | 62.6 | ↓-1.4 | |
| 5/9 16:10 | 61.1 | ↓-1.5 | |
| 5/9 16:20 | 59.6 | ↓-1.5 | |
| 5/9 16:30 | 58.2 | ↓-1.4 | |
| 5/9 16:40 | 56.7 | ↓-1.5 | |
| 5/9 16:50 | 55.2 | ↓-1.5 | |
| 5/9 17:00 | 53.7 | ↓-1.5 | |
| 5/9 17:10 | 52.3 | ↓-1.4 | |
| 5/9 17:20 | 50.9 | ↓-1.4 | |
| 5/9 17:30 | 49.6 | ↓-1.3 | |
| 5/9 17:40 | 48.4 | ↓-1.2 | |
| 5/9 17:50 | 47.2 | ↓-1.2 | |
| 5/9 18:00 | 46.2 | ↓-1.0 | |
| 5/9 18:10 | 45.2 | ↓-1.0 | |
| 5/9 18:20 | 44.3 | ↓-0.9 | |
| 5/9 18:30 | 43.6 | ↓-0.7 | |
| 5/9 18:40 | 43.0 | ↓-0.6 | |
| 5/9 18:50 | 42.5 | ↓-0.5 | |
| 5/9 19:00 | 42.1 | ↓-0.4 | |
| 5/9 19:10 | 41.9 | ↓-0.2 | |
| 5/9 19:20 | 41.8 | ↓-0.1 | 干潮 |
| 5/9 19:30 | 41.9 | ↑0.1 | |
| 5/9 19:40 | 42.1 | ↑0.2 | |
| 5/9 19:50 | 42.4 | ↑0.3 | |
| 5/9 20:00 | 42.9 | ↑0.5 | |
| 5/9 20:10 | 43.5 | ↑0.6 | |
| 5/9 20:20 | 44.2 | ↑0.7 | |
| 5/9 20:30 | 45.1 | ↑0.9 | |
| 5/9 20:40 | 46.1 | ↑1.0 | |
| 5/9 20:50 | 47.2 | ↑1.1 | |
| 5/9 21:00 | 48.5 | ↑1.3 | |
| 5/9 21:10 | 49.8 | ↑1.3 | |
| 5/9 21:20 | 51.2 | ↑1.4 | |
| 5/9 21:30 | 52.7 | ↑1.5 | |
| 5/9 21:40 | 54.2 | ↑1.5 | |
| 5/9 21:50 | 55.8 | ↑1.6 | |
| 5/9 22:00 | 57.5 | ↑1.7 | |
| 5/9 22:10 | 59.2 | ↑1.7 | |
| 5/9 22:20 | 60.9 | ↑1.7 | |
| 5/9 22:30 | 62.6 | ↑1.7 | |
| 5/9 22:40 | 64.4 | ↑1.8 | 最大潮位差 |
| 5/9 22:50 | 66.1 | ↑1.7 | |
| 5/9 23:00 | 67.7 | ↑1.6 | |
| 5/9 23:10 | 69.3 | ↑1.6 | |
| 5/9 23:20 | 70.9 | ↑1.6 | |
| 5/9 23:30 | 72.4 | ↑1.5 | |
| 5/9 23:40 | 73.8 | ↑1.4 | |
| 5/9 23:50 | 75.1 | ↑1.3 |