| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(火) |
04:09 | 11:21 | 17:58 | 23:12 |
| 99cm | 1cm | 80cm | 47cm | |
|
||||
函館（北海道）2019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 | 50.2 | ↑1.6 | |
| 5/21 00:10 | 52.0 | ↑1.8 | |
| 5/21 00:20 | 54.0 | ↑2.0 | |
| 5/21 00:30 | 56.1 | ↑2.1 | |
| 5/21 00:40 | 58.4 | ↑2.3 | |
| 5/21 00:50 | 60.8 | ↑2.4 | |
| 5/21 01:00 | 63.3 | ↑2.5 | |
| 5/21 01:10 | 65.9 | ↑2.6 | |
| 5/21 01:20 | 68.5 | ↑2.6 | |
| 5/21 01:30 | 71.2 | ↑2.7 | |
| 5/21 01:40 | 73.9 | ↑2.7 | |
| 5/21 01:50 | 76.5 | ↑2.6 | |
| 5/21 02:00 | 79.2 | ↑2.7 | |
| 5/21 02:10 | 81.7 | ↑2.5 | |
| 5/21 02:20 | 84.2 | ↑2.5 | |
| 5/21 02:30 | 86.5 | ↑2.3 | |
| 5/21 02:40 | 88.7 | ↑2.2 | |
| 5/21 02:50 | 90.7 | ↑2.0 | |
| 5/21 03:00 | 92.5 | ↑1.8 | |
| 5/21 03:10 | 94.1 | ↑1.6 | |
| 5/21 03:20 | 95.5 | ↑1.4 | |
| 5/21 03:30 | 96.6 | ↑1.1 | |
| 5/21 03:40 | 97.5 | ↑0.9 | |
| 5/21 03:50 | 98.1 | ↑0.6 | |
| 5/21 04:00 | 98.5 | ↑0.4 | 満潮 |
| 5/21 04:10 | 98.6 | ↑0.1 | |
| 5/21 04:20 | 98.4 | ↓-0.2 | |
| 5/21 04:30 | 97.9 | ↓-0.5 | |
| 5/21 04:40 | 97.2 | ↓-0.7 | |
| 5/21 04:50 | 96.3 | ↓-0.9 | |
| 5/21 05:00 | 95.1 | ↓-1.2 | |
| 5/21 05:10 | 93.7 | ↓-1.4 | |
| 5/21 05:20 | 92.0 | ↓-1.7 | |
| 5/21 05:30 | 90.2 | ↓-1.8 | |
| 5/21 05:40 | 88.2 | ↓-2.0 | |
| 5/21 05:50 | 85.9 | ↓-2.3 | |
| 5/21 06:00 | 83.6 | ↓-2.3 | |
| 5/21 06:10 | 81.0 | ↓-2.6 | |
| 5/21 06:20 | 78.3 | ↓-2.7 | |
| 5/21 06:30 | 75.5 | ↓-2.8 | |
| 5/21 06:40 | 72.6 | ↓-2.9 | |
| 5/21 06:50 | 69.5 | ↓-3.1 | |
| 5/21 07:00 | 66.3 | ↓-3.2 | |
| 5/21 07:10 | 63.1 | ↓-3.2 | |
| 5/21 07:20 | 59.8 | ↓-3.3 | |
| 5/21 07:30 | 56.4 | ↓-3.4 | |
| 5/21 07:40 | 52.9 | ↓-3.5 | 最大潮位差 |
| 5/21 07:50 | 49.5 | ↓-3.4 | |
| 5/21 08:00 | 46.0 | ↓-3.5 | 最大潮位差 |
| 5/21 08:10 | 42.5 | ↓-3.5 | 最大潮位差 |
| 5/21 08:20 | 39.0 | ↓-3.5 | 最大潮位差 |
| 5/21 08:30 | 35.6 | ↓-3.4 | |
| 5/21 08:40 | 32.2 | ↓-3.4 | |
| 5/21 08:50 | 28.8 | ↓-3.4 | |
| 5/21 09:00 | 25.6 | ↓-3.2 | |
| 5/21 09:10 | 22.5 | ↓-3.1 | |
| 5/21 09:20 | 19.5 | ↓-3.0 | |
| 5/21 09:30 | 16.7 | ↓-2.8 | |
| 5/21 09:40 | 14.1 | ↓-2.6 | |
| 5/21 09:50 | 11.7 | ↓-2.4 | |
| 5/21 10:00 | 9.4 | ↓-2.3 | |
| 5/21 10:10 | 7.4 | ↓-2.0 | |
| 5/21 10:20 | 5.7 | ↓-1.7 | |
| 5/21 10:30 | 4.2 | ↓-1.5 | |
| 5/21 10:40 | 2.9 | ↓-1.3 | |
| 5/21 10:50 | 1.9 | ↓-1.0 | |
| 5/21 11:00 | 1.2 | ↓-0.7 | |
| 5/21 11:10 | 0.8 | ↓-0.4 | |
| 5/21 11:20 | 0.6 | ↓-0.2 | 干潮 |
| 5/21 11:30 | 0.8 | ↑0.2 | |
| 5/21 11:40 | 1.2 | ↑0.4 | |
| 5/21 11:50 | 1.9 | ↑0.7 | |
| 5/21 12:00 | 2.8 | ↑0.9 | |
| 5/21 12:10 | 4.0 | ↑1.2 | |
| 5/21 12:20 | 5.5 | ↑1.5 | |
| 5/21 12:30 | 7.2 | ↑1.7 | |
| 5/21 12:40 | 9.1 | ↑1.9 | |
| 5/21 12:50 | 11.3 | ↑2.2 | |
| 5/21 13:00 | 13.6 | ↑2.3 | |
| 5/21 13:10 | 16.2 | ↑2.6 | |
| 5/21 13:20 | 18.9 | ↑2.7 | |
| 5/21 13:30 | 21.8 | ↑2.9 | |
| 5/21 13:40 | 24.7 | ↑2.9 | |
| 5/21 13:50 | 27.8 | ↑3.1 | |
| 5/21 14:00 | 31.0 | ↑3.2 | |
| 5/21 14:10 | 34.3 | ↑3.3 | |
| 5/21 14:20 | 37.5 | ↑3.2 | |
| 5/21 14:30 | 40.8 | ↑3.3 | |
| 5/21 14:40 | 44.1 | ↑3.3 | |
| 5/21 14:50 | 47.3 | ↑3.2 | |
| 5/21 15:00 | 50.4 | ↑3.1 | |
| 5/21 15:10 | 53.5 | ↑3.1 | |
| 5/21 15:20 | 56.4 | ↑2.9 | |
| 5/21 15:30 | 59.3 | ↑2.9 | |
| 5/21 15:40 | 61.9 | ↑2.6 | |
| 5/21 15:50 | 64.4 | ↑2.5 | |
| 5/21 16:00 | 66.7 | ↑2.3 | |
| 5/21 16:10 | 68.9 | ↑2.2 | |
| 5/21 16:20 | 70.8 | ↑1.9 | |
| 5/21 16:30 | 72.5 | ↑1.7 | |
| 5/21 16:40 | 74.1 | ↑1.6 | |
| 5/21 16:50 | 75.4 | ↑1.3 | |
| 5/21 17:00 | 76.5 | ↑1.1 | |
| 5/21 17:10 | 77.4 | ↑0.9 | |
| 5/21 17:20 | 78.2 | ↑0.8 | |
| 5/21 17:30 | 78.7 | ↑0.5 | |
| 5/21 17:40 | 79.1 | ↑0.4 | |
| 5/21 17:50 | 79.3 | ↑0.2 | 満潮 |
| 5/21 18:00 | 79.3 | 0 | |
| 5/21 18:10 | 79.2 | ↓-0.1 | |
| 5/21 18:20 | 78.9 | ↓-0.3 | |
| 5/21 18:30 | 78.5 | ↓-0.4 | |
| 5/21 18:40 | 77.9 | ↓-0.6 | |
| 5/21 18:50 | 77.2 | ↓-0.7 | |
| 5/21 19:00 | 76.4 | ↓-0.8 | |
| 5/21 19:10 | 75.4 | ↓-1.0 | |
| 5/21 19:20 | 74.4 | ↓-1.0 | |
| 5/21 19:30 | 73.2 | ↓-1.2 | |
| 5/21 19:40 | 72.0 | ↓-1.2 | |
| 5/21 19:50 | 70.7 | ↓-1.3 | |
| 5/21 20:00 | 69.2 | ↓-1.5 | |
| 5/21 20:10 | 67.7 | ↓-1.5 | |
| 5/21 20:20 | 66.2 | ↓-1.5 | |
| 5/21 20:30 | 64.6 | ↓-1.6 | |
| 5/21 20:40 | 63.0 | ↓-1.6 | |
| 5/21 20:50 | 61.3 | ↓-1.7 | |
| 5/21 21:00 | 59.7 | ↓-1.6 | |
| 5/21 21:10 | 58.0 | ↓-1.7 | |
| 5/21 21:20 | 56.4 | ↓-1.6 | |
| 5/21 21:30 | 54.9 | ↓-1.5 | |
| 5/21 21:40 | 53.4 | ↓-1.5 | |
| 5/21 21:50 | 52.1 | ↓-1.3 | |
| 5/21 22:00 | 50.8 | ↓-1.3 | |
| 5/21 22:10 | 49.7 | ↓-1.1 | |
| 5/21 22:20 | 48.7 | ↓-1.0 | |
| 5/21 22:30 | 47.8 | ↓-0.9 | |
| 5/21 22:40 | 47.2 | ↓-0.6 | |
| 5/21 22:50 | 46.7 | ↓-0.5 | |
| 5/21 23:00 | 46.4 | ↓-0.3 | |
| 5/21 23:10 | 46.2 | ↓-0.2 | 干潮 |
| 5/21 23:20 | 46.3 | ↑0.1 | |
| 5/21 23:30 | 46.6 | ↑0.3 | |
| 5/21 23:40 | 47.1 | ↑0.5 | |
| 5/21 23:50 | 47.7 | ↑0.6 |