| 満潮 | 干潮 | 満潮 | 干潮 |
|
8
(土) |
00:50 | 06:12 | 12:28 | 18:58 |
| 64cm | 45cm | 77cm | 38cm | |
|
||||
コイセボイ（北海道）2021年05月8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 |
|---|---|---|---|
| 5/8 00:00 | 62.7 | ↑0.5 | |
| 5/8 00:10 | 63.1 | ↑0.4 | |
| 5/8 00:20 | 63.4 | ↑0.3 | |
| 5/8 00:30 | 63.7 | ↑0.3 | |
| 5/8 00:40 | 63.8 | ↑0.1 | 満潮 |
| 5/8 00:50 | 63.9 | ↑0.1 | 満潮 |
| 5/8 01:00 | 63.8 | ↓-0.1 | |
| 5/8 01:10 | 63.7 | ↓-0.1 | |
| 5/8 01:20 | 63.4 | ↓-0.3 | |
| 5/8 01:30 | 63.1 | ↓-0.3 | |
| 5/8 01:40 | 62.7 | ↓-0.4 | |
| 5/8 01:50 | 62.2 | ↓-0.5 | |
| 5/8 02:00 | 61.6 | ↓-0.6 | |
| 5/8 02:10 | 61.0 | ↓-0.6 | |
| 5/8 02:20 | 60.3 | ↓-0.7 | |
| 5/8 02:30 | 59.6 | ↓-0.7 | |
| 5/8 02:40 | 58.8 | ↓-0.8 | |
| 5/8 02:50 | 57.9 | ↓-0.9 | |
| 5/8 03:00 | 57.1 | ↓-0.8 | |
| 5/8 03:10 | 56.2 | ↓-0.9 | |
| 5/8 03:20 | 55.2 | ↓-1.0 | |
| 5/8 03:30 | 54.3 | ↓-0.9 | |
| 5/8 03:40 | 53.4 | ↓-0.9 | |
| 5/8 03:50 | 52.5 | ↓-0.9 | |
| 5/8 04:00 | 51.6 | ↓-0.9 | |
| 5/8 04:10 | 50.7 | ↓-0.9 | |
| 5/8 04:20 | 49.9 | ↓-0.8 | |
| 5/8 04:30 | 49.1 | ↓-0.8 | |
| 5/8 04:40 | 48.3 | ↓-0.8 | |
| 5/8 04:50 | 47.6 | ↓-0.7 | |
| 5/8 05:00 | 47.0 | ↓-0.6 | |
| 5/8 05:10 | 46.4 | ↓-0.6 | |
| 5/8 05:20 | 45.9 | ↓-0.5 | |
| 5/8 05:30 | 45.5 | ↓-0.4 | |
| 5/8 05:40 | 45.2 | ↓-0.3 | |
| 5/8 05:50 | 44.9 | ↓-0.3 | |
| 5/8 06:00 | 44.8 | ↓-0.1 | |
| 5/8 06:10 | 44.7 | ↓-0.1 | 干潮 |
| 5/8 06:20 | 44.8 | ↑0.1 | |
| 5/8 06:30 | 44.9 | ↑0.1 | |
| 5/8 06:40 | 45.1 | ↑0.2 | |
| 5/8 06:50 | 45.5 | ↑0.4 | |
| 5/8 07:00 | 45.9 | ↑0.4 | |
| 5/8 07:10 | 46.4 | ↑0.5 | |
| 5/8 07:20 | 47.1 | ↑0.7 | |
| 5/8 07:30 | 47.8 | ↑0.7 | |
| 5/8 07:40 | 48.6 | ↑0.8 | |
| 5/8 07:50 | 49.4 | ↑0.8 | |
| 5/8 08:00 | 50.4 | ↑1.0 | |
| 5/8 08:10 | 51.4 | ↑1.0 | |
| 5/8 08:20 | 52.5 | ↑1.1 | |
| 5/8 08:30 | 53.7 | ↑1.2 | |
| 5/8 08:40 | 54.9 | ↑1.2 | |
| 5/8 08:50 | 56.1 | ↑1.2 | |
| 5/8 09:00 | 57.4 | ↑1.3 | |
| 5/8 09:10 | 58.7 | ↑1.3 | |
| 5/8 09:20 | 60.0 | ↑1.3 | |
| 5/8 09:30 | 61.3 | ↑1.3 | |
| 5/8 09:40 | 62.6 | ↑1.3 | |
| 5/8 09:50 | 63.9 | ↑1.3 | |
| 5/8 10:00 | 65.2 | ↑1.3 | |
| 5/8 10:10 | 66.4 | ↑1.2 | |
| 5/8 10:20 | 67.6 | ↑1.2 | |
| 5/8 10:30 | 68.8 | ↑1.2 | |
| 5/8 10:40 | 69.9 | ↑1.1 | |
| 5/8 10:50 | 70.9 | ↑1.0 | |
| 5/8 11:00 | 71.8 | ↑0.9 | |
| 5/8 11:10 | 72.7 | ↑0.9 | |
| 5/8 11:20 | 73.5 | ↑0.8 | |
| 5/8 11:30 | 74.2 | ↑0.7 | |
| 5/8 11:40 | 74.8 | ↑0.6 | |
| 5/8 11:50 | 75.3 | ↑0.5 | |
| 5/8 12:00 | 75.6 | ↑0.3 | |
| 5/8 12:10 | 75.9 | ↑0.3 | |
| 5/8 12:20 | 76.1 | ↑0.2 | 満潮 |
| 5/8 12:30 | 76.1 | 0 | |
| 5/8 12:40 | 76.0 | ↓-0.1 | |
| 5/8 12:50 | 75.8 | ↓-0.2 | |
| 5/8 13:00 | 75.4 | ↓-0.4 | |
| 5/8 13:10 | 75.0 | ↓-0.4 | |
| 5/8 13:20 | 74.4 | ↓-0.6 | |
| 5/8 13:30 | 73.8 | ↓-0.6 | |
| 5/8 13:40 | 73.0 | ↓-0.8 | |
| 5/8 13:50 | 72.1 | ↓-0.9 | |
| 5/8 14:00 | 71.1 | ↓-1.0 | |
| 5/8 14:10 | 70.0 | ↓-1.1 | |
| 5/8 14:20 | 68.8 | ↓-1.2 | |
| 5/8 14:30 | 67.5 | ↓-1.3 | |
| 5/8 14:40 | 66.2 | ↓-1.3 | |
| 5/8 14:50 | 64.8 | ↓-1.4 | |
| 5/8 15:00 | 63.4 | ↓-1.4 | |
| 5/8 15:10 | 61.9 | ↓-1.5 | |
| 5/8 15:20 | 60.4 | ↓-1.5 | |
| 5/8 15:30 | 58.8 | ↓-1.6 | 最大潮位差 |
| 5/8 15:40 | 57.2 | ↓-1.6 | 最大潮位差 |
| 5/8 15:50 | 55.7 | ↓-1.5 | |
| 5/8 16:00 | 54.1 | ↓-1.6 | 最大潮位差 |
| 5/8 16:10 | 52.5 | ↓-1.6 | 最大潮位差 |
| 5/8 16:20 | 51.0 | ↓-1.5 | |
| 5/8 16:30 | 49.5 | ↓-1.5 | |
| 5/8 16:40 | 48.1 | ↓-1.4 | |
| 5/8 16:50 | 46.7 | ↓-1.4 | |
| 5/8 17:00 | 45.4 | ↓-1.3 | |
| 5/8 17:10 | 44.1 | ↓-1.3 | |
| 5/8 17:20 | 42.9 | ↓-1.2 | |
| 5/8 17:30 | 41.9 | ↓-1.0 | |
| 5/8 17:40 | 40.9 | ↓-1.0 | |
| 5/8 17:50 | 40.0 | ↓-0.9 | |
| 5/8 18:00 | 39.2 | ↓-0.8 | |
| 5/8 18:10 | 38.6 | ↓-0.6 | |
| 5/8 18:20 | 38.1 | ↓-0.5 | |
| 5/8 18:30 | 37.7 | ↓-0.4 | |
| 5/8 18:40 | 37.4 | ↓-0.3 | |
| 5/8 18:50 | 37.2 | ↓-0.2 | 干潮 |
| 5/8 19:00 | 37.2 | 0 | |
| 5/8 19:10 | 37.3 | ↑0.1 | |
| 5/8 19:20 | 37.6 | ↑0.3 | |
| 5/8 19:30 | 37.9 | ↑0.3 | |
| 5/8 19:40 | 38.4 | ↑0.5 | |
| 5/8 19:50 | 39.0 | ↑0.6 | |
| 5/8 20:00 | 39.7 | ↑0.7 | |
| 5/8 20:10 | 40.6 | ↑0.9 | |
| 5/8 20:20 | 41.5 | ↑0.9 | |
| 5/8 20:30 | 42.5 | ↑1.0 | |
| 5/8 20:40 | 43.6 | ↑1.1 | |
| 5/8 20:50 | 44.8 | ↑1.2 | |
| 5/8 21:00 | 46.1 | ↑1.3 | |
| 5/8 21:10 | 47.5 | ↑1.4 | |
| 5/8 21:20 | 48.8 | ↑1.3 | |
| 5/8 21:30 | 50.3 | ↑1.5 | |
| 5/8 21:40 | 51.7 | ↑1.4 | |
| 5/8 21:50 | 53.2 | ↑1.5 | |
| 5/8 22:00 | 54.7 | ↑1.5 | |
| 5/8 22:10 | 56.2 | ↑1.5 | |
| 5/8 22:20 | 57.7 | ↑1.5 | |
| 5/8 22:30 | 59.2 | ↑1.5 | |
| 5/8 22:40 | 60.6 | ↑1.4 | |
| 5/8 22:50 | 62.0 | ↑1.4 | |
| 5/8 23:00 | 63.3 | ↑1.3 | |
| 5/8 23:10 | 64.6 | ↑1.3 | |
| 5/8 23:20 | 65.8 | ↑1.2 | |
| 5/8 23:30 | 66.9 | ↑1.1 | |
| 5/8 23:40 | 67.9 | ↑1.0 | |
| 5/8 23:50 | 68.8 | ↑0.9 |