| 満潮 | 干潮 | 満潮 | 干潮 |
|
01
(土) |
05:22 | 12:39 | 19:26 | - |
| 97cm | 0cm | 69cm | - | |
|
||||
函館（北海道）2021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 | 43.7 | ↑0.3 | |
| 5/1 00:10 | 44.3 | ↑0.6 | |
| 5/1 00:20 | 45.1 | ↑0.8 | |
| 5/1 00:30 | 46.0 | ↑0.9 | |
| 5/1 00:40 | 47.2 | ↑1.2 | |
| 5/1 00:50 | 48.5 | ↑1.3 | |
| 5/1 01:00 | 50.0 | ↑1.5 | |
| 5/1 01:10 | 51.6 | ↑1.6 | |
| 5/1 01:20 | 53.4 | ↑1.8 | |
| 5/1 01:30 | 55.4 | ↑2.0 | |
| 5/1 01:40 | 57.4 | ↑2.0 | |
| 5/1 01:50 | 59.6 | ↑2.2 | |
| 5/1 02:00 | 61.8 | ↑2.2 | |
| 5/1 02:10 | 64.1 | ↑2.3 | |
| 5/1 02:20 | 66.5 | ↑2.4 | |
| 5/1 02:30 | 68.9 | ↑2.4 | |
| 5/1 02:40 | 71.3 | ↑2.4 | |
| 5/1 02:50 | 73.7 | ↑2.4 | |
| 5/1 03:00 | 76.1 | ↑2.4 | |
| 5/1 03:10 | 78.4 | ↑2.3 | |
| 5/1 03:20 | 80.7 | ↑2.3 | |
| 5/1 03:30 | 82.9 | ↑2.2 | |
| 5/1 03:40 | 84.9 | ↑2.0 | |
| 5/1 03:50 | 86.9 | ↑2.0 | |
| 5/1 04:00 | 88.7 | ↑1.8 | |
| 5/1 04:10 | 90.4 | ↑1.7 | |
| 5/1 04:20 | 91.9 | ↑1.5 | |
| 5/1 04:30 | 93.2 | ↑1.3 | |
| 5/1 04:40 | 94.3 | ↑1.1 | |
| 5/1 04:50 | 95.1 | ↑0.8 | |
| 5/1 05:00 | 95.8 | ↑0.7 | |
| 5/1 05:10 | 96.2 | ↑0.4 | |
| 5/1 05:20 | 96.3 | ↑0.1 | 満潮 |
| 5/1 05:30 | 96.2 | ↓-0.1 | |
| 5/1 05:40 | 95.8 | ↓-0.4 | |
| 5/1 05:50 | 95.2 | ↓-0.6 | |
| 5/1 06:00 | 94.3 | ↓-0.9 | |
| 5/1 06:10 | 93.2 | ↓-1.1 | |
| 5/1 06:20 | 91.9 | ↓-1.3 | |
| 5/1 06:30 | 90.3 | ↓-1.6 | |
| 5/1 06:40 | 88.5 | ↓-1.8 | |
| 5/1 06:50 | 86.5 | ↓-2.0 | |
| 5/1 07:00 | 84.4 | ↓-2.1 | |
| 5/1 07:10 | 82.0 | ↓-2.4 | |
| 5/1 07:20 | 79.5 | ↓-2.5 | |
| 5/1 07:30 | 76.8 | ↓-2.7 | |
| 5/1 07:40 | 74.0 | ↓-2.8 | |
| 5/1 07:50 | 71.1 | ↓-2.9 | |
| 5/1 08:00 | 68.1 | ↓-3.0 | |
| 5/1 08:10 | 65.0 | ↓-3.1 | |
| 5/1 08:20 | 61.8 | ↓-3.2 | |
| 5/1 08:30 | 58.5 | ↓-3.3 | |
| 5/1 08:40 | 55.2 | ↓-3.3 | |
| 5/1 08:50 | 51.8 | ↓-3.4 | 最大潮位差 |
| 5/1 09:00 | 48.4 | ↓-3.4 | 最大潮位差 |
| 5/1 09:10 | 45.0 | ↓-3.4 | 最大潮位差 |
| 5/1 09:20 | 41.6 | ↓-3.4 | 最大潮位差 |
| 5/1 09:30 | 38.2 | ↓-3.4 | 最大潮位差 |
| 5/1 09:40 | 34.9 | ↓-3.3 | |
| 5/1 09:50 | 31.6 | ↓-3.3 | |
| 5/1 10:00 | 28.3 | ↓-3.3 | |
| 5/1 10:10 | 25.1 | ↓-3.2 | |
| 5/1 10:20 | 22.1 | ↓-3.0 | |
| 5/1 10:30 | 19.1 | ↓-3.0 | |
| 5/1 10:40 | 16.3 | ↓-2.8 | |
| 5/1 10:50 | 13.7 | ↓-2.6 | |
| 5/1 11:00 | 11.2 | ↓-2.5 | |
| 5/1 11:10 | 8.9 | ↓-2.3 | |
| 5/1 11:20 | 6.9 | ↓-2.0 | |
| 5/1 11:30 | 5.0 | ↓-1.9 | |
| 5/1 11:40 | 3.4 | ↓-1.6 | |
| 5/1 11:50 | 2.0 | ↓-1.4 | |
| 5/1 12:00 | 0.9 | ↓-1.1 | |
| 5/1 12:10 | 0.0 | ↓-0.9 | |
| 5/1 12:20 | -0.6 | 0 | |
| 5/1 12:30 | -0.9 | ↓-0.3 | 干潮 |
| 5/1 12:40 | -1.0 | ↓-0.1 | |
| 5/1 12:50 | -0.8 | ↑0.2 | |
| 5/1 13:00 | -0.3 | ↑0.5 | |
| 5/1 13:10 | 0.4 | ↑0.7 | |
| 5/1 13:20 | 1.3 | ↑0.9 | |
| 5/1 13:30 | 2.4 | ↑1.1 | |
| 5/1 13:40 | 3.8 | ↑1.4 | |
| 5/1 13:50 | 5.4 | ↑1.6 | |
| 5/1 14:00 | 7.1 | ↑1.7 | |
| 5/1 14:10 | 9.1 | ↑2.0 | |
| 5/1 14:20 | 11.1 | ↑2.0 | |
| 5/1 14:30 | 13.4 | ↑2.3 | |
| 5/1 14:40 | 15.7 | ↑2.3 | |
| 5/1 14:50 | 18.2 | ↑2.5 | |
| 5/1 15:00 | 20.7 | ↑2.5 | |
| 5/1 15:10 | 23.4 | ↑2.7 | |
| 5/1 15:20 | 26.1 | ↑2.7 | |
| 5/1 15:30 | 28.8 | ↑2.7 | |
| 5/1 15:40 | 31.5 | ↑2.7 | |
| 5/1 15:50 | 34.3 | ↑2.8 | |
| 5/1 16:00 | 37.1 | ↑2.8 | |
| 5/1 16:10 | 39.8 | ↑2.7 | |
| 5/1 16:20 | 42.5 | ↑2.7 | |
| 5/1 16:30 | 45.1 | ↑2.6 | |
| 5/1 16:40 | 47.7 | ↑2.6 | |
| 5/1 16:50 | 50.1 | ↑2.4 | |
| 5/1 17:00 | 52.4 | ↑2.3 | |
| 5/1 17:10 | 54.6 | ↑2.2 | |
| 5/1 17:20 | 56.7 | ↑2.1 | |
| 5/1 17:30 | 58.6 | ↑1.9 | |
| 5/1 17:40 | 60.4 | ↑1.8 | |
| 5/1 17:50 | 62.0 | ↑1.6 | |
| 5/1 18:00 | 63.5 | ↑1.5 | |
| 5/1 18:10 | 64.7 | ↑1.2 | |
| 5/1 18:20 | 65.8 | ↑1.1 | |
| 5/1 18:30 | 66.8 | ↑1.0 | |
| 5/1 18:40 | 67.5 | ↑0.7 | |
| 5/1 18:50 | 68.1 | ↑0.6 | |
| 5/1 19:00 | 68.5 | ↑0.4 | |
| 5/1 19:10 | 68.8 | ↑0.3 | |
| 5/1 19:20 | 69.0 | ↑0.2 | 満潮 |
| 5/1 19:30 | 69.0 | 0 | |
| 5/1 19:40 | 68.9 | ↓-0.1 | |
| 5/1 19:50 | 68.6 | ↓-0.3 | |
| 5/1 20:00 | 68.3 | ↓-0.3 | |
| 5/1 20:10 | 67.8 | ↓-0.5 | |
| 5/1 20:20 | 67.3 | ↓-0.5 | |
| 5/1 20:30 | 66.6 | ↓-0.7 | |
| 5/1 20:40 | 65.9 | ↓-0.7 | |
| 5/1 20:50 | 65.1 | ↓-0.8 | |
| 5/1 21:00 | 64.2 | ↓-0.9 | |
| 5/1 21:10 | 63.3 | ↓-0.9 | |
| 5/1 21:20 | 62.3 | ↓-1.0 | |
| 5/1 21:30 | 61.3 | ↓-1.0 | |
| 5/1 21:40 | 60.2 | ↓-1.1 | |
| 5/1 21:50 | 59.1 | ↓-1.1 | |
| 5/1 22:00 | 58.0 | ↓-1.1 | |
| 5/1 22:10 | 56.8 | ↓-1.2 | |
| 5/1 22:20 | 55.7 | ↓-1.1 | |
| 5/1 22:30 | 54.6 | ↓-1.1 | |
| 5/1 22:40 | 53.6 | ↓-1.0 | |
| 5/1 22:50 | 52.6 | ↓-1.0 | |
| 5/1 23:00 | 51.6 | ↓-1.0 | |
| 5/1 23:10 | 50.8 | ↓-0.8 | |
| 5/1 23:20 | 50.0 | ↓-0.8 | |
| 5/1 23:30 | 49.4 | ↓-0.6 | |
| 5/1 23:40 | 48.8 | ↓-0.6 | |
| 5/1 23:50 | 48.4 | ↓-0.4 |