| 満潮 | 干潮 | 満潮 | 干潮 |
|
01
(月) |
01:17 | 07:43 | 12:48 | 19:37 |
| 64cm | 37cm | 62cm | 21cm | |
|
||||
函館（北海道）2023年05月01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 |
|---|---|---|---|
| 5/1 00:00 | 60.5 | ↑0.9 | |
| 5/1 00:10 | 61.2 | ↑0.7 | |
| 5/1 00:20 | 61.9 | ↑0.7 | |
| 5/1 00:30 | 62.5 | ↑0.6 | |
| 5/1 00:40 | 62.9 | ↑0.4 | |
| 5/1 00:50 | 63.2 | ↑0.3 | |
| 5/1 01:00 | 63.4 | ↑0.2 | |
| 5/1 01:10 | 63.5 | ↑0.1 | 満潮 |
| 5/1 01:20 | 63.6 | ↑0.1 | |
| 5/1 01:30 | 63.5 | ↓-0.1 | |
| 5/1 01:40 | 63.3 | ↓-0.2 | |
| 5/1 01:50 | 63.0 | ↓-0.3 | |
| 5/1 02:00 | 62.6 | ↓-0.4 | |
| 5/1 02:10 | 62.1 | ↓-0.5 | |
| 5/1 02:20 | 61.6 | ↓-0.5 | |
| 5/1 02:30 | 61.0 | ↓-0.6 | |
| 5/1 02:40 | 60.3 | ↓-0.7 | |
| 5/1 02:50 | 59.5 | ↓-0.8 | |
| 5/1 03:00 | 58.7 | ↓-0.8 | |
| 5/1 03:10 | 57.8 | ↓-0.9 | |
| 5/1 03:20 | 56.9 | ↓-0.9 | |
| 5/1 03:30 | 55.9 | ↓-1.0 | |
| 5/1 03:40 | 54.9 | ↓-1.0 | |
| 5/1 03:50 | 53.9 | ↓-1.0 | |
| 5/1 04:00 | 52.8 | ↓-1.1 | |
| 5/1 04:10 | 51.8 | ↓-1.0 | |
| 5/1 04:20 | 50.7 | ↓-1.1 | |
| 5/1 04:30 | 49.7 | ↓-1.0 | |
| 5/1 04:40 | 48.6 | ↓-1.1 | |
| 5/1 04:50 | 47.6 | ↓-1.0 | |
| 5/1 05:00 | 46.6 | ↓-1.0 | |
| 5/1 05:10 | 45.6 | ↓-1.0 | |
| 5/1 05:20 | 44.7 | ↓-0.9 | |
| 5/1 05:30 | 43.7 | ↓-1.0 | |
| 5/1 05:40 | 42.8 | ↓-0.9 | |
| 5/1 05:50 | 42.0 | ↓-0.8 | |
| 5/1 06:00 | 41.2 | ↓-0.8 | |
| 5/1 06:10 | 40.4 | ↓-0.8 | |
| 5/1 06:20 | 39.7 | ↓-0.7 | |
| 5/1 06:30 | 39.1 | ↓-0.6 | |
| 5/1 06:40 | 38.5 | ↓-0.6 | |
| 5/1 06:50 | 38.0 | ↓-0.5 | |
| 5/1 07:00 | 37.5 | ↓-0.5 | |
| 5/1 07:10 | 37.1 | ↓-0.4 | |
| 5/1 07:20 | 36.9 | ↓-0.2 | |
| 5/1 07:30 | 36.7 | ↓-0.2 | |
| 5/1 07:40 | 36.6 | ↓-0.1 | 干潮 |
| 5/1 07:50 | 36.6 | 0 | |
| 5/1 08:00 | 36.8 | ↑0.2 | |
| 5/1 08:10 | 37.1 | ↑0.3 | |
| 5/1 08:20 | 37.4 | ↑0.3 | |
| 5/1 08:30 | 37.9 | ↑0.5 | |
| 5/1 08:40 | 38.6 | ↑0.7 | |
| 5/1 08:50 | 39.3 | ↑0.7 | |
| 5/1 09:00 | 40.2 | ↑0.9 | |
| 5/1 09:10 | 41.1 | ↑0.9 | |
| 5/1 09:20 | 42.2 | ↑1.1 | |
| 5/1 09:30 | 43.3 | ↑1.1 | |
| 5/1 09:40 | 44.5 | ↑1.2 | |
| 5/1 09:50 | 45.8 | ↑1.3 | |
| 5/1 10:00 | 47.1 | ↑1.3 | |
| 5/1 10:10 | 48.4 | ↑1.3 | |
| 5/1 10:20 | 49.7 | ↑1.3 | |
| 5/1 10:30 | 51.1 | ↑1.4 | |
| 5/1 10:40 | 52.4 | ↑1.3 | |
| 5/1 10:50 | 53.6 | ↑1.2 | |
| 5/1 11:00 | 54.8 | ↑1.2 | |
| 5/1 11:10 | 55.9 | ↑1.1 | |
| 5/1 11:20 | 57.0 | ↑1.1 | |
| 5/1 11:30 | 57.9 | ↑0.9 | |
| 5/1 11:40 | 58.8 | ↑0.9 | |
| 5/1 11:50 | 59.5 | ↑0.7 | |
| 5/1 12:00 | 60.2 | ↑0.7 | |
| 5/1 12:10 | 60.7 | ↑0.5 | |
| 5/1 12:20 | 61.1 | ↑0.4 | |
| 5/1 12:30 | 61.3 | ↑0.2 | |
| 5/1 12:40 | 61.5 | ↑0.2 | 満潮 |
| 5/1 12:50 | 61.5 | 0 | |
| 5/1 13:00 | 61.4 | ↓-0.1 | |
| 5/1 13:10 | 61.2 | ↓-0.2 | |
| 5/1 13:20 | 60.8 | ↓-0.4 | |
| 5/1 13:30 | 60.4 | ↓-0.4 | |
| 5/1 13:40 | 59.8 | ↓-0.6 | |
| 5/1 13:50 | 59.2 | ↓-0.6 | |
| 5/1 14:00 | 58.4 | ↓-0.8 | |
| 5/1 14:10 | 57.6 | ↓-0.8 | |
| 5/1 14:20 | 56.6 | ↓-1.0 | |
| 5/1 14:30 | 55.6 | ↓-1.0 | |
| 5/1 14:40 | 54.4 | ↓-1.2 | |
| 5/1 14:50 | 53.2 | ↓-1.2 | |
| 5/1 15:00 | 51.9 | ↓-1.3 | |
| 5/1 15:10 | 50.6 | ↓-1.3 | |
| 5/1 15:20 | 49.2 | ↓-1.4 | |
| 5/1 15:30 | 47.7 | ↓-1.5 | |
| 5/1 15:40 | 46.2 | ↓-1.5 | |
| 5/1 15:50 | 44.7 | ↓-1.5 | |
| 5/1 16:00 | 43.2 | ↓-1.5 | |
| 5/1 16:10 | 41.6 | ↓-1.6 | |
| 5/1 16:20 | 40.0 | ↓-1.6 | |
| 5/1 16:30 | 38.5 | ↓-1.5 | |
| 5/1 16:40 | 36.9 | ↓-1.6 | |
| 5/1 16:50 | 35.4 | ↓-1.5 | |
| 5/1 17:00 | 33.9 | ↓-1.5 | |
| 5/1 17:10 | 32.4 | ↓-1.5 | |
| 5/1 17:20 | 31.0 | ↓-1.4 | |
| 5/1 17:30 | 29.7 | ↓-1.3 | |
| 5/1 17:40 | 28.4 | ↓-1.3 | |
| 5/1 17:50 | 27.2 | ↓-1.2 | |
| 5/1 18:00 | 26.1 | ↓-1.1 | |
| 5/1 18:10 | 25.0 | ↓-1.1 | |
| 5/1 18:20 | 24.1 | ↓-0.9 | |
| 5/1 18:30 | 23.2 | ↓-0.9 | |
| 5/1 18:40 | 22.5 | ↓-0.7 | |
| 5/1 18:50 | 21.8 | ↓-0.7 | |
| 5/1 19:00 | 21.3 | ↓-0.5 | |
| 5/1 19:10 | 20.9 | ↓-0.4 | |
| 5/1 19:20 | 20.6 | ↓-0.3 | |
| 5/1 19:30 | 20.4 | ↓-0.2 | 干潮 |
| 5/1 19:40 | 20.4 | 0 | |
| 5/1 19:50 | 20.6 | ↑0.2 | |
| 5/1 20:00 | 20.9 | ↑0.3 | |
| 5/1 20:10 | 21.3 | ↑0.4 | |
| 5/1 20:20 | 21.9 | ↑0.6 | |
| 5/1 20:30 | 22.7 | ↑0.8 | |
| 5/1 20:40 | 23.6 | ↑0.9 | |
| 5/1 20:50 | 24.7 | ↑1.1 | |
| 5/1 21:00 | 26.0 | ↑1.3 | |
| 5/1 21:10 | 27.4 | ↑1.4 | |
| 5/1 21:20 | 29.0 | ↑1.6 | |
| 5/1 21:30 | 30.6 | ↑1.6 | |
| 5/1 21:40 | 32.4 | ↑1.8 | |
| 5/1 21:50 | 34.3 | ↑1.9 | |
| 5/1 22:00 | 36.3 | ↑2.0 | |
| 5/1 22:10 | 38.4 | ↑2.1 | |
| 5/1 22:20 | 40.5 | ↑2.1 | |
| 5/1 22:30 | 42.6 | ↑2.1 | |
| 5/1 22:40 | 44.8 | ↑2.2 | 最大潮位差 |
| 5/1 22:50 | 46.9 | ↑2.1 | |
| 5/1 23:00 | 49.0 | ↑2.1 | |
| 5/1 23:10 | 51.0 | ↑2.0 | |
| 5/1 23:20 | 53.0 | ↑2.0 | |
| 5/1 23:30 | 54.9 | ↑1.9 | |
| 5/1 23:40 | 56.7 | ↑1.8 | |
| 5/1 23:50 | 58.3 | ↑1.6 |