| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(金) |
10:30 | 04:44 | - | 17:26 |
| 63cm | 48cm | - | 25cm | |
|
||||
函館（北海道）2021年05月21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 |
|---|---|---|---|
| 5/21 00:00 | 62.3 | ↓-0.3 | |
| 5/21 00:10 | 61.9 | ↓-0.4 | |
| 5/21 00:20 | 61.5 | ↓-0.4 | |
| 5/21 00:30 | 61.0 | ↓-0.5 | |
| 5/21 00:40 | 60.4 | ↓-0.6 | |
| 5/21 00:50 | 59.8 | ↓-0.6 | |
| 5/21 01:00 | 59.2 | ↓-0.6 | |
| 5/21 01:10 | 58.5 | ↓-0.7 | |
| 5/21 01:20 | 57.8 | ↓-0.7 | |
| 5/21 01:30 | 57.0 | ↓-0.8 | |
| 5/21 01:40 | 56.3 | ↓-0.7 | |
| 5/21 01:50 | 55.5 | ↓-0.8 | |
| 5/21 02:00 | 54.7 | ↓-0.8 | |
| 5/21 02:10 | 54.0 | ↓-0.7 | |
| 5/21 02:20 | 53.2 | ↓-0.8 | |
| 5/21 02:30 | 52.5 | ↓-0.7 | |
| 5/21 02:40 | 51.8 | ↓-0.7 | |
| 5/21 02:50 | 51.1 | ↓-0.7 | |
| 5/21 03:00 | 50.5 | ↓-0.6 | |
| 5/21 03:10 | 50.0 | ↓-0.5 | |
| 5/21 03:20 | 49.5 | ↓-0.5 | |
| 5/21 03:30 | 49.0 | ↓-0.5 | |
| 5/21 03:40 | 48.6 | ↓-0.4 | |
| 5/21 03:50 | 48.3 | ↓-0.3 | |
| 5/21 04:00 | 48.1 | ↓-0.2 | |
| 5/21 04:10 | 47.9 | ↓-0.2 | |
| 5/21 04:20 | 47.7 | ↓-0.2 | |
| 5/21 04:30 | 47.6 | ↓-0.1 | |
| 5/21 04:40 | 47.6 | 0 | 干潮 |
| 5/21 04:50 | 47.6 | 0 | |
| 5/21 05:00 | 47.7 | ↑0.1 | |
| 5/21 05:10 | 47.8 | ↑0.1 | |
| 5/21 05:20 | 47.9 | ↑0.1 | |
| 5/21 05:30 | 48.1 | ↑0.2 | |
| 5/21 05:40 | 48.2 | ↑0.1 | |
| 5/21 05:50 | 48.5 | ↑0.3 | |
| 5/21 06:00 | 48.7 | ↑0.2 | |
| 5/21 06:10 | 49.0 | ↑0.3 | |
| 5/21 06:20 | 49.3 | ↑0.3 | |
| 5/21 06:30 | 49.7 | ↑0.4 | |
| 5/21 06:40 | 50.1 | ↑0.4 | |
| 5/21 06:50 | 50.5 | ↑0.4 | |
| 5/21 07:00 | 51.0 | ↑0.5 | |
| 5/21 07:10 | 51.5 | ↑0.5 | |
| 5/21 07:20 | 52.0 | ↑0.5 | |
| 5/21 07:30 | 52.6 | ↑0.6 | |
| 5/21 07:40 | 53.2 | ↑0.6 | |
| 5/21 07:50 | 53.8 | ↑0.6 | |
| 5/21 08:00 | 54.5 | ↑0.7 | |
| 5/21 08:10 | 55.2 | ↑0.7 | |
| 5/21 08:20 | 56.0 | ↑0.8 | |
| 5/21 08:30 | 56.7 | ↑0.7 | |
| 5/21 08:40 | 57.5 | ↑0.8 | |
| 5/21 08:50 | 58.2 | ↑0.7 | |
| 5/21 09:00 | 58.9 | ↑0.7 | |
| 5/21 09:10 | 59.6 | ↑0.7 | |
| 5/21 09:20 | 60.2 | ↑0.6 | |
| 5/21 09:30 | 60.8 | ↑0.6 | |
| 5/21 09:40 | 61.3 | ↑0.5 | |
| 5/21 09:50 | 61.7 | ↑0.4 | |
| 5/21 10:00 | 62.1 | ↑0.4 | |
| 5/21 10:10 | 62.3 | ↑0.2 | |
| 5/21 10:20 | 62.5 | ↑0.2 | 満潮 |
| 5/21 10:30 | 62.5 | 0 | 満潮 |
| 5/21 10:40 | 62.5 | 0 | |
| 5/21 10:50 | 62.3 | ↓-0.2 | |
| 5/21 11:00 | 62.0 | ↓-0.3 | |
| 5/21 11:10 | 61.6 | ↓-0.4 | |
| 5/21 11:20 | 61.1 | ↓-0.5 | |
| 5/21 11:30 | 60.5 | ↓-0.6 | |
| 5/21 11:40 | 59.8 | ↓-0.7 | |
| 5/21 11:50 | 59.0 | ↓-0.8 | |
| 5/21 12:00 | 58.1 | ↓-0.9 | |
| 5/21 12:10 | 57.1 | ↓-1.0 | |
| 5/21 12:20 | 56.1 | ↓-1.0 | |
| 5/21 12:30 | 55.0 | ↓-1.1 | |
| 5/21 12:40 | 53.8 | ↓-1.2 | |
| 5/21 12:50 | 52.5 | ↓-1.3 | |
| 5/21 13:00 | 51.2 | ↓-1.3 | |
| 5/21 13:10 | 49.9 | ↓-1.3 | |
| 5/21 13:20 | 48.5 | ↓-1.4 | |
| 5/21 13:30 | 47.0 | ↓-1.5 | |
| 5/21 13:40 | 45.6 | ↓-1.4 | |
| 5/21 13:50 | 44.1 | ↓-1.5 | |
| 5/21 14:00 | 42.7 | ↓-1.4 | |
| 5/21 14:10 | 41.2 | ↓-1.5 | |
| 5/21 14:20 | 39.7 | ↓-1.5 | |
| 5/21 14:30 | 38.3 | ↓-1.4 | |
| 5/21 14:40 | 36.8 | ↓-1.5 | |
| 5/21 14:50 | 35.5 | ↓-1.3 | |
| 5/21 15:00 | 34.1 | ↓-1.4 | |
| 5/21 15:10 | 32.8 | ↓-1.3 | |
| 5/21 15:20 | 31.6 | ↓-1.2 | |
| 5/21 15:30 | 30.5 | ↓-1.1 | |
| 5/21 15:40 | 29.4 | ↓-1.1 | |
| 5/21 15:50 | 28.5 | ↓-0.9 | |
| 5/21 16:00 | 27.6 | ↓-0.9 | |
| 5/21 16:10 | 26.8 | ↓-0.8 | |
| 5/21 16:20 | 26.1 | ↓-0.7 | |
| 5/21 16:30 | 25.5 | ↓-0.6 | |
| 5/21 16:40 | 25.0 | ↓-0.5 | |
| 5/21 16:50 | 24.6 | ↓-0.4 | |
| 5/21 17:00 | 24.3 | ↓-0.3 | |
| 5/21 17:10 | 24.1 | ↓-0.2 | |
| 5/21 17:20 | 24.0 | ↓-0.1 | 干潮 |
| 5/21 17:30 | 24.0 | 0 | |
| 5/21 17:40 | 24.1 | ↑0.1 | |
| 5/21 17:50 | 24.3 | ↑0.2 | |
| 5/21 18:00 | 24.6 | ↑0.3 | |
| 5/21 18:10 | 25.0 | ↑0.4 | |
| 5/21 18:20 | 25.4 | ↑0.4 | |
| 5/21 18:30 | 26.0 | ↑0.6 | |
| 5/21 18:40 | 26.6 | ↑0.6 | |
| 5/21 18:50 | 27.4 | ↑0.8 | |
| 5/21 19:00 | 28.2 | ↑0.8 | |
| 5/21 19:10 | 29.2 | ↑1.0 | |
| 5/21 19:20 | 30.2 | ↑1.0 | |
| 5/21 19:30 | 31.3 | ↑1.1 | |
| 5/21 19:40 | 32.6 | ↑1.3 | |
| 5/21 19:50 | 33.9 | ↑1.3 | |
| 5/21 20:00 | 35.3 | ↑1.4 | |
| 5/21 20:10 | 36.8 | ↑1.5 | |
| 5/21 20:20 | 38.4 | ↑1.6 | |
| 5/21 20:30 | 40.0 | ↑1.6 | |
| 5/21 20:40 | 41.7 | ↑1.7 | |
| 5/21 20:50 | 43.5 | ↑1.8 | 最大潮位差 |
| 5/21 21:00 | 45.3 | ↑1.8 | 最大潮位差 |
| 5/21 21:10 | 47.1 | ↑1.8 | 最大潮位差 |
| 5/21 21:20 | 48.9 | ↑1.8 | 最大潮位差 |
| 5/21 21:30 | 50.6 | ↑1.7 | |
| 5/21 21:40 | 52.4 | ↑1.8 | 最大潮位差 |
| 5/21 21:50 | 54.1 | ↑1.7 | |
| 5/21 22:00 | 55.7 | ↑1.6 | |
| 5/21 22:10 | 57.3 | ↑1.6 | |
| 5/21 22:20 | 58.7 | ↑1.4 | |
| 5/21 22:30 | 60.1 | ↑1.4 | |
| 5/21 22:40 | 61.4 | ↑1.3 | |
| 5/21 22:50 | 62.5 | ↑1.1 | |
| 5/21 23:00 | 63.5 | ↑1.0 | |
| 5/21 23:10 | 64.3 | ↑0.8 | |
| 5/21 23:20 | 65.0 | ↑0.7 | |
| 5/21 23:30 | 65.6 | ↑0.6 | |
| 5/21 23:40 | 66.1 | ↑0.5 | |
| 5/21 23:50 | 66.4 | ↑0.3 |