| 満潮 | 干潮 | 満潮 | 干潮 |
|
9
(日) |
02:03 | 08:44 | 14:41 | 20:48 |
| 78cm | 15cm | 73cm | 28cm | |
|
||||
函館（北海道）2021年05月9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 |
|---|---|---|---|
| 5/9 00:00 | 63.7 | ↑2.1 | |
| 5/9 00:10 | 65.7 | ↑2.0 | |
| 5/9 00:20 | 67.6 | ↑1.9 | |
| 5/9 00:30 | 69.3 | ↑1.7 | |
| 5/9 00:40 | 70.9 | ↑1.6 | |
| 5/9 00:50 | 72.3 | ↑1.4 | |
| 5/9 01:00 | 73.5 | ↑1.2 | |
| 5/9 01:10 | 74.6 | ↑1.1 | |
| 5/9 01:20 | 75.4 | ↑0.8 | |
| 5/9 01:30 | 76.1 | ↑0.7 | |
| 5/9 01:40 | 76.6 | ↑0.5 | |
| 5/9 01:50 | 76.9 | ↑0.3 | |
| 5/9 02:00 | 77.0 | ↑0.1 | 満潮 |
| 5/9 02:10 | 77.0 | 0 | |
| 5/9 02:20 | 76.7 | ↓-0.3 | |
| 5/9 02:30 | 76.3 | ↓-0.4 | |
| 5/9 02:40 | 75.8 | ↓-0.5 | |
| 5/9 02:50 | 75.0 | ↓-0.8 | |
| 5/9 03:00 | 74.1 | ↓-0.9 | |
| 5/9 03:10 | 73.0 | ↓-1.1 | |
| 5/9 03:20 | 71.8 | ↓-1.2 | |
| 5/9 03:30 | 70.4 | ↓-1.4 | |
| 5/9 03:40 | 68.9 | ↓-1.5 | |
| 5/9 03:50 | 67.2 | ↓-1.7 | |
| 5/9 04:00 | 65.4 | ↓-1.8 | |
| 5/9 04:10 | 63.5 | ↓-1.9 | |
| 5/9 04:20 | 61.5 | ↓-2.0 | |
| 5/9 04:30 | 59.4 | ↓-2.1 | |
| 5/9 04:40 | 57.2 | ↓-2.2 | |
| 5/9 04:50 | 54.9 | ↓-2.3 | |
| 5/9 05:00 | 52.6 | ↓-2.3 | |
| 5/9 05:10 | 50.2 | ↓-2.4 | |
| 5/9 05:20 | 47.8 | ↓-2.4 | |
| 5/9 05:30 | 45.4 | ↓-2.4 | |
| 5/9 05:40 | 43.0 | ↓-2.4 | |
| 5/9 05:50 | 40.5 | ↓-2.5 | |
| 5/9 06:00 | 38.2 | ↓-2.3 | |
| 5/9 06:10 | 35.8 | ↓-2.4 | |
| 5/9 06:20 | 33.6 | ↓-2.2 | |
| 5/9 06:30 | 31.4 | ↓-2.2 | |
| 5/9 06:40 | 29.3 | ↓-2.1 | |
| 5/9 06:50 | 27.2 | ↓-2.1 | |
| 5/9 07:00 | 25.3 | ↓-1.9 | |
| 5/9 07:10 | 23.5 | ↓-1.8 | |
| 5/9 07:20 | 21.9 | ↓-1.6 | |
| 5/9 07:30 | 20.4 | ↓-1.5 | |
| 5/9 07:40 | 19.0 | ↓-1.4 | |
| 5/9 07:50 | 17.9 | ↓-1.1 | |
| 5/9 08:00 | 16.9 | ↓-1.0 | |
| 5/9 08:10 | 16.1 | ↓-0.8 | |
| 5/9 08:20 | 15.5 | ↓-0.6 | |
| 5/9 08:30 | 15.1 | ↓-0.4 | |
| 5/9 08:40 | 14.9 | ↓-0.2 | 干潮 |
| 5/9 08:50 | 15.0 | ↑0.1 | |
| 5/9 09:00 | 15.2 | ↑0.2 | |
| 5/9 09:10 | 15.7 | ↑0.5 | |
| 5/9 09:20 | 16.5 | ↑0.8 | |
| 5/9 09:30 | 17.4 | ↑0.9 | |
| 5/9 09:40 | 18.6 | ↑1.2 | |
| 5/9 09:50 | 20.0 | ↑1.4 | |
| 5/9 10:00 | 21.7 | ↑1.7 | |
| 5/9 10:10 | 23.5 | ↑1.8 | |
| 5/9 10:20 | 25.5 | ↑2.0 | |
| 5/9 10:30 | 27.6 | ↑2.1 | |
| 5/9 10:40 | 30.0 | ↑2.4 | |
| 5/9 10:50 | 32.4 | ↑2.4 | |
| 5/9 11:00 | 34.9 | ↑2.5 | |
| 5/9 11:10 | 37.5 | ↑2.6 | |
| 5/9 11:20 | 40.2 | ↑2.7 | 最大潮位差 |
| 5/9 11:30 | 42.9 | ↑2.7 | 最大潮位差 |
| 5/9 11:40 | 45.5 | ↑2.6 | |
| 5/9 11:50 | 48.2 | ↑2.7 | 最大潮位差 |
| 5/9 12:00 | 50.8 | ↑2.6 | |
| 5/9 12:10 | 53.3 | ↑2.5 | |
| 5/9 12:20 | 55.7 | ↑2.4 | |
| 5/9 12:30 | 58.0 | ↑2.3 | |
| 5/9 12:40 | 60.2 | ↑2.2 | |
| 5/9 12:50 | 62.2 | ↑2.0 | |
| 5/9 13:00 | 64.0 | ↑1.8 | |
| 5/9 13:10 | 65.7 | ↑1.7 | |
| 5/9 13:20 | 67.3 | ↑1.6 | |
| 5/9 13:30 | 68.6 | ↑1.3 | |
| 5/9 13:40 | 69.7 | ↑1.1 | |
| 5/9 13:50 | 70.7 | ↑1.0 | |
| 5/9 14:00 | 71.5 | ↑0.8 | |
| 5/9 14:10 | 72.1 | ↑0.6 | |
| 5/9 14:20 | 72.5 | ↑0.4 | |
| 5/9 14:30 | 72.8 | ↑0.3 | |
| 5/9 14:40 | 72.9 | ↑0.1 | 満潮 |
| 5/9 14:50 | 72.8 | ↓-0.1 | |
| 5/9 15:00 | 72.5 | ↓-0.3 | |
| 5/9 15:10 | 72.1 | ↓-0.4 | |
| 5/9 15:20 | 71.6 | ↓-0.5 | |
| 5/9 15:30 | 70.9 | ↓-0.7 | |
| 5/9 15:40 | 70.0 | ↓-0.9 | |
| 5/9 15:50 | 69.0 | ↓-1.0 | |
| 5/9 16:00 | 67.9 | ↓-1.1 | |
| 5/9 16:10 | 66.6 | ↓-1.3 | |
| 5/9 16:20 | 65.3 | ↓-1.3 | |
| 5/9 16:30 | 63.8 | ↓-1.5 | |
| 5/9 16:40 | 62.2 | ↓-1.6 | |
| 5/9 16:50 | 60.5 | ↓-1.7 | |
| 5/9 17:00 | 58.8 | ↓-1.7 | |
| 5/9 17:10 | 57.0 | ↓-1.8 | |
| 5/9 17:20 | 55.1 | ↓-1.9 | |
| 5/9 17:30 | 53.2 | ↓-1.9 | |
| 5/9 17:40 | 51.3 | ↓-1.9 | |
| 5/9 17:50 | 49.4 | ↓-1.9 | |
| 5/9 18:00 | 47.5 | ↓-1.9 | |
| 5/9 18:10 | 45.5 | ↓-2.0 | |
| 5/9 18:20 | 43.7 | ↓-1.8 | |
| 5/9 18:30 | 41.8 | ↓-1.9 | |
| 5/9 18:40 | 40.0 | ↓-1.8 | |
| 5/9 18:50 | 38.3 | ↓-1.7 | |
| 5/9 19:00 | 36.7 | ↓-1.6 | |
| 5/9 19:10 | 35.1 | ↓-1.6 | |
| 5/9 19:20 | 33.7 | ↓-1.4 | |
| 5/9 19:30 | 32.4 | ↓-1.3 | |
| 5/9 19:40 | 31.2 | ↓-1.2 | |
| 5/9 19:50 | 30.1 | ↓-1.1 | |
| 5/9 20:00 | 29.2 | ↓-0.9 | |
| 5/9 20:10 | 28.4 | ↓-0.8 | |
| 5/9 20:20 | 27.9 | ↓-0.5 | |
| 5/9 20:30 | 27.4 | ↓-0.5 | |
| 5/9 20:40 | 27.2 | ↓-0.2 | 干潮 |
| 5/9 20:50 | 27.2 | 0 | |
| 5/9 21:00 | 27.4 | ↑0.2 | |
| 5/9 21:10 | 27.7 | ↑0.3 | |
| 5/9 21:20 | 28.3 | ↑0.6 | |
| 5/9 21:30 | 29.1 | ↑0.8 | |
| 5/9 21:40 | 30.1 | ↑1.0 | |
| 5/9 21:50 | 31.3 | ↑1.2 | |
| 5/9 22:00 | 32.6 | ↑1.3 | |
| 5/9 22:10 | 34.2 | ↑1.6 | |
| 5/9 22:20 | 36.0 | ↑1.8 | |
| 5/9 22:30 | 38.0 | ↑2.0 | |
| 5/9 22:40 | 40.1 | ↑2.1 | |
| 5/9 22:50 | 42.3 | ↑2.2 | |
| 5/9 23:00 | 44.7 | ↑2.4 | |
| 5/9 23:10 | 47.1 | ↑2.4 | |
| 5/9 23:20 | 49.6 | ↑2.5 | |
| 5/9 23:30 | 52.2 | ↑2.6 | |
| 5/9 23:40 | 54.8 | ↑2.6 | |
| 5/9 23:50 | 57.4 | ↑2.6 |