| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(土) |
07:27 | 01:22 | 20:15 | 13:41 |
| 81cm | 52cm | 86cm | 50cm | |
|
||||
コイセボイ（北海道）2021年07月17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 |
|---|---|---|---|
| 7/17 00:00 | 55.3 | ↓-0.8 | |
| 7/17 00:10 | 54.6 | ↓-0.7 | |
| 7/17 00:20 | 53.9 | ↓-0.7 | |
| 7/17 00:30 | 53.4 | ↓-0.5 | |
| 7/17 00:40 | 52.9 | ↓-0.5 | |
| 7/17 00:50 | 52.5 | ↓-0.4 | |
| 7/17 01:00 | 52.2 | ↓-0.3 | |
| 7/17 01:10 | 52.1 | ↓-0.1 | |
| 7/17 01:20 | 52.0 | ↓-0.1 | 干潮 |
| 7/17 01:30 | 52.0 | 0 | |
| 7/17 01:40 | 52.2 | ↑0.2 | |
| 7/17 01:50 | 52.4 | ↑0.2 | |
| 7/17 02:00 | 52.8 | ↑0.4 | |
| 7/17 02:10 | 53.2 | ↑0.4 | |
| 7/17 02:20 | 53.8 | ↑0.6 | |
| 7/17 02:30 | 54.4 | ↑0.6 | |
| 7/17 02:40 | 55.1 | ↑0.7 | |
| 7/17 02:50 | 55.9 | ↑0.8 | |
| 7/17 03:00 | 56.8 | ↑0.9 | |
| 7/17 03:10 | 57.8 | ↑1.0 | |
| 7/17 03:20 | 58.8 | ↑1.0 | |
| 7/17 03:30 | 59.9 | ↑1.1 | |
| 7/17 03:40 | 61.0 | ↑1.1 | |
| 7/17 03:50 | 62.1 | ↑1.1 | |
| 7/17 04:00 | 63.3 | ↑1.2 | |
| 7/17 04:10 | 64.6 | ↑1.3 | |
| 7/17 04:20 | 65.8 | ↑1.2 | |
| 7/17 04:30 | 67.0 | ↑1.2 | |
| 7/17 04:40 | 68.2 | ↑1.2 | |
| 7/17 04:50 | 69.5 | ↑1.3 | |
| 7/17 05:00 | 70.7 | ↑1.2 | |
| 7/17 05:10 | 71.8 | ↑1.1 | |
| 7/17 05:20 | 72.9 | ↑1.1 | |
| 7/17 05:30 | 74.0 | ↑1.1 | |
| 7/17 05:40 | 75.0 | ↑1.0 | |
| 7/17 05:50 | 76.0 | ↑1.0 | |
| 7/17 06:00 | 76.9 | ↑0.9 | |
| 7/17 06:10 | 77.7 | ↑0.8 | |
| 7/17 06:20 | 78.4 | ↑0.7 | |
| 7/17 06:30 | 79.0 | ↑0.6 | |
| 7/17 06:40 | 79.5 | ↑0.5 | |
| 7/17 06:50 | 80.0 | ↑0.5 | |
| 7/17 07:00 | 80.3 | ↑0.3 | |
| 7/17 07:10 | 80.5 | ↑0.2 | |
| 7/17 07:20 | 80.7 | ↑0.2 | 満潮 |
| 7/17 07:30 | 80.7 | 0 | |
| 7/17 07:40 | 80.6 | ↓-0.1 | |
| 7/17 07:50 | 80.4 | ↓-0.2 | |
| 7/17 08:00 | 80.1 | ↓-0.3 | |
| 7/17 08:10 | 79.6 | ↓-0.5 | |
| 7/17 08:20 | 79.1 | ↓-0.5 | |
| 7/17 08:30 | 78.5 | ↓-0.6 | |
| 7/17 08:40 | 77.8 | ↓-0.7 | |
| 7/17 08:50 | 77.0 | ↓-0.8 | |
| 7/17 09:00 | 76.1 | ↓-0.9 | |
| 7/17 09:10 | 75.2 | ↓-0.9 | |
| 7/17 09:20 | 74.1 | ↓-1.1 | |
| 7/17 09:30 | 73.0 | ↓-1.1 | |
| 7/17 09:40 | 71.9 | ↓-1.1 | |
| 7/17 09:50 | 70.7 | ↓-1.2 | |
| 7/17 10:00 | 69.4 | ↓-1.3 | |
| 7/17 10:10 | 68.2 | ↓-1.2 | |
| 7/17 10:20 | 66.9 | ↓-1.3 | |
| 7/17 10:30 | 65.6 | ↓-1.3 | |
| 7/17 10:40 | 64.2 | ↓-1.4 | |
| 7/17 10:50 | 62.9 | ↓-1.3 | |
| 7/17 11:00 | 61.6 | ↓-1.3 | |
| 7/17 11:10 | 60.4 | ↓-1.2 | |
| 7/17 11:20 | 59.1 | ↓-1.3 | |
| 7/17 11:30 | 57.9 | ↓-1.2 | |
| 7/17 11:40 | 56.8 | ↓-1.1 | |
| 7/17 11:50 | 55.7 | ↓-1.1 | |
| 7/17 12:00 | 54.6 | ↓-1.1 | |
| 7/17 12:10 | 53.7 | ↓-0.9 | |
| 7/17 12:20 | 52.8 | ↓-0.9 | |
| 7/17 12:30 | 52.0 | ↓-0.8 | |
| 7/17 12:40 | 51.3 | ↓-0.7 | |
| 7/17 12:50 | 50.7 | ↓-0.6 | |
| 7/17 13:00 | 50.2 | ↓-0.5 | |
| 7/17 13:10 | 49.8 | ↓-0.4 | |
| 7/17 13:20 | 49.5 | ↓-0.3 | |
| 7/17 13:30 | 49.4 | ↓-0.1 | |
| 7/17 13:40 | 49.3 | ↓-0.1 | 干潮 |
| 7/17 13:50 | 49.4 | ↑0.1 | |
| 7/17 14:00 | 49.5 | ↑0.1 | |
| 7/17 14:10 | 49.8 | ↑0.3 | |
| 7/17 14:20 | 50.2 | ↑0.4 | |
| 7/17 14:30 | 50.7 | ↑0.5 | |
| 7/17 14:40 | 51.3 | ↑0.6 | |
| 7/17 14:50 | 52.0 | ↑0.7 | |
| 7/17 15:00 | 52.8 | ↑0.8 | |
| 7/17 15:10 | 53.7 | ↑0.9 | |
| 7/17 15:20 | 54.7 | ↑1.0 | |
| 7/17 15:30 | 55.7 | ↑1.0 | |
| 7/17 15:40 | 56.9 | ↑1.2 | |
| 7/17 15:50 | 58.1 | ↑1.2 | |
| 7/17 16:00 | 59.3 | ↑1.2 | |
| 7/17 16:10 | 60.7 | ↑1.4 | |
| 7/17 16:20 | 62.0 | ↑1.3 | |
| 7/17 16:30 | 63.4 | ↑1.4 | |
| 7/17 16:40 | 64.8 | ↑1.4 | |
| 7/17 16:50 | 66.3 | ↑1.5 | 最大潮位差 |
| 7/17 17:00 | 67.7 | ↑1.4 | |
| 7/17 17:10 | 69.1 | ↑1.4 | |
| 7/17 17:20 | 70.6 | ↑1.5 | 最大潮位差 |
| 7/17 17:30 | 72.0 | ↑1.4 | |
| 7/17 17:40 | 73.3 | ↑1.3 | |
| 7/17 17:50 | 74.7 | ↑1.4 | |
| 7/17 18:00 | 75.9 | ↑1.2 | |
| 7/17 18:10 | 77.2 | ↑1.3 | |
| 7/17 18:20 | 78.3 | ↑1.1 | |
| 7/17 18:30 | 79.4 | ↑1.1 | |
| 7/17 18:40 | 80.4 | ↑1.0 | |
| 7/17 18:50 | 81.4 | ↑1.0 | |
| 7/17 19:00 | 82.2 | ↑0.8 | |
| 7/17 19:10 | 82.9 | ↑0.7 | |
| 7/17 19:20 | 83.6 | ↑0.7 | |
| 7/17 19:30 | 84.1 | ↑0.5 | |
| 7/17 19:40 | 84.6 | ↑0.5 | |
| 7/17 19:50 | 84.9 | ↑0.3 | |
| 7/17 20:00 | 85.1 | ↑0.2 | |
| 7/17 20:10 | 85.2 | ↑0.1 | 満潮 |
| 7/17 20:20 | 85.2 | 0 | |
| 7/17 20:30 | 85.1 | ↓-0.1 | |
| 7/17 20:40 | 84.8 | ↓-0.3 | |
| 7/17 20:50 | 84.5 | ↓-0.3 | |
| 7/17 21:00 | 84.0 | ↓-0.5 | |
| 7/17 21:10 | 83.4 | ↓-0.6 | |
| 7/17 21:20 | 82.8 | ↓-0.6 | |
| 7/17 21:30 | 82.0 | ↓-0.8 | |
| 7/17 21:40 | 81.2 | ↓-0.8 | |
| 7/17 21:50 | 80.3 | ↓-0.9 | |
| 7/17 22:00 | 79.3 | ↓-1.0 | |
| 7/17 22:10 | 78.2 | ↓-1.1 | |
| 7/17 22:20 | 77.0 | ↓-1.2 | |
| 7/17 22:30 | 75.8 | ↓-1.2 | |
| 7/17 22:40 | 74.6 | ↓-1.2 | |
| 7/17 22:50 | 73.3 | ↓-1.3 | |
| 7/17 23:00 | 72.0 | ↓-1.3 | |
| 7/17 23:10 | 70.6 | ↓-1.4 | |
| 7/17 23:20 | 69.2 | ↓-1.4 | |
| 7/17 23:30 | 67.9 | ↓-1.3 | |
| 7/17 23:40 | 66.5 | ↓-1.4 | |
| 7/17 23:50 | 65.1 | ↓-1.4 |