| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(土) |
02:57 | 09:38 | 15:38 | 21:44 |
| 80cm | 7cm | 79cm | 26cm | |
|
||||
函館（北海道）2019年05月4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 |
|---|---|---|---|
| 5/4 00:00 | 48.4 | ↑2.7 | |
| 5/4 00:10 | 51.2 | ↑2.8 | |
| 5/4 00:20 | 54.0 | ↑2.8 | |
| 5/4 00:30 | 56.7 | ↑2.7 | |
| 5/4 00:40 | 59.4 | ↑2.7 | |
| 5/4 00:50 | 62.0 | ↑2.6 | |
| 5/4 01:00 | 64.5 | ↑2.5 | |
| 5/4 01:10 | 66.9 | ↑2.4 | |
| 5/4 01:20 | 69.2 | ↑2.3 | |
| 5/4 01:30 | 71.2 | ↑2.0 | |
| 5/4 01:40 | 73.1 | ↑1.9 | |
| 5/4 01:50 | 74.8 | ↑1.7 | |
| 5/4 02:00 | 76.2 | ↑1.4 | |
| 5/4 02:10 | 77.4 | ↑1.2 | |
| 5/4 02:20 | 78.4 | ↑1.0 | |
| 5/4 02:30 | 79.1 | ↑0.7 | |
| 5/4 02:40 | 79.6 | ↑0.5 | |
| 5/4 02:50 | 79.9 | ↑0.3 | 満潮 |
| 5/4 03:00 | 79.9 | 0 | |
| 5/4 03:10 | 79.7 | ↓-0.2 | |
| 5/4 03:20 | 79.2 | ↓-0.5 | |
| 5/4 03:30 | 78.6 | ↓-0.6 | |
| 5/4 03:40 | 77.7 | ↓-0.9 | |
| 5/4 03:50 | 76.6 | ↓-1.1 | |
| 5/4 04:00 | 75.4 | ↓-1.2 | |
| 5/4 04:10 | 73.9 | ↓-1.5 | |
| 5/4 04:20 | 72.3 | ↓-1.6 | |
| 5/4 04:30 | 70.6 | ↓-1.7 | |
| 5/4 04:40 | 68.6 | ↓-2.0 | |
| 5/4 04:50 | 66.6 | ↓-2.0 | |
| 5/4 05:00 | 64.4 | ↓-2.2 | |
| 5/4 05:10 | 62.1 | ↓-2.3 | |
| 5/4 05:20 | 59.7 | ↓-2.4 | |
| 5/4 05:30 | 57.2 | ↓-2.5 | |
| 5/4 05:40 | 54.6 | ↓-2.6 | |
| 5/4 05:50 | 52.0 | ↓-2.6 | |
| 5/4 06:00 | 49.3 | ↓-2.7 | |
| 5/4 06:10 | 46.5 | ↓-2.8 | |
| 5/4 06:20 | 43.7 | ↓-2.8 | |
| 5/4 06:30 | 40.9 | ↓-2.8 | |
| 5/4 06:40 | 38.1 | ↓-2.8 | |
| 5/4 06:50 | 35.3 | ↓-2.8 | |
| 5/4 07:00 | 32.5 | ↓-2.8 | |
| 5/4 07:10 | 29.8 | ↓-2.7 | |
| 5/4 07:20 | 27.1 | ↓-2.7 | |
| 5/4 07:30 | 24.6 | ↓-2.5 | |
| 5/4 07:40 | 22.2 | ↓-2.4 | |
| 5/4 07:50 | 19.8 | ↓-2.4 | |
| 5/4 08:00 | 17.7 | ↓-2.1 | |
| 5/4 08:10 | 15.7 | ↓-2.0 | |
| 5/4 08:20 | 13.8 | ↓-1.9 | |
| 5/4 08:30 | 12.2 | ↓-1.6 | |
| 5/4 08:40 | 10.7 | ↓-1.5 | |
| 5/4 08:50 | 9.5 | ↓-1.2 | |
| 5/4 09:00 | 8.4 | ↓-1.1 | |
| 5/4 09:10 | 7.7 | ↓-0.7 | |
| 5/4 09:20 | 7.1 | ↓-0.6 | |
| 5/4 09:30 | 6.8 | ↓-0.3 | 干潮 |
| 5/4 09:40 | 6.8 | 0 | |
| 5/4 09:50 | 6.9 | ↑0.1 | |
| 5/4 10:00 | 7.4 | ↑0.5 | |
| 5/4 10:10 | 8.1 | ↑0.7 | |
| 5/4 10:20 | 9.1 | ↑1.0 | |
| 5/4 10:30 | 10.3 | ↑1.2 | |
| 5/4 10:40 | 11.7 | ↑1.4 | |
| 5/4 10:50 | 13.4 | ↑1.7 | |
| 5/4 11:00 | 15.3 | ↑1.9 | |
| 5/4 11:10 | 17.5 | ↑2.2 | |
| 5/4 11:20 | 19.8 | ↑2.3 | |
| 5/4 11:30 | 22.4 | ↑2.6 | |
| 5/4 11:40 | 25.1 | ↑2.7 | |
| 5/4 11:50 | 27.9 | ↑2.8 | |
| 5/4 12:00 | 30.9 | ↑3.0 | |
| 5/4 12:10 | 34.0 | ↑3.1 | |
| 5/4 12:20 | 37.2 | ↑3.2 | |
| 5/4 12:30 | 40.4 | ↑3.2 | |
| 5/4 12:40 | 43.6 | ↑3.2 | |
| 5/4 12:50 | 46.9 | ↑3.3 | 最大潮位差 |
| 5/4 13:00 | 50.1 | ↑3.2 | |
| 5/4 13:10 | 53.2 | ↑3.1 | |
| 5/4 13:20 | 56.2 | ↑3.0 | |
| 5/4 13:30 | 59.1 | ↑2.9 | |
| 5/4 13:40 | 61.9 | ↑2.8 | |
| 5/4 13:50 | 64.5 | ↑2.6 | |
| 5/4 14:00 | 66.9 | ↑2.4 | |
| 5/4 14:10 | 69.1 | ↑2.2 | |
| 5/4 14:20 | 71.1 | ↑2.0 | |
| 5/4 14:30 | 72.8 | ↑1.7 | |
| 5/4 14:40 | 74.3 | ↑1.5 | |
| 5/4 14:50 | 75.5 | ↑1.2 | |
| 5/4 15:00 | 76.5 | ↑1.0 | |
| 5/4 15:10 | 77.3 | ↑0.8 | |
| 5/4 15:20 | 77.8 | ↑0.5 | |
| 5/4 15:30 | 78.1 | ↑0.3 | 満潮 |
| 5/4 15:40 | 78.1 | 0 | |
| 5/4 15:50 | 78.0 | ↓-0.1 | |
| 5/4 16:00 | 77.6 | ↓-0.4 | |
| 5/4 16:10 | 77.0 | ↓-0.6 | |
| 5/4 16:20 | 76.3 | ↓-0.7 | |
| 5/4 16:30 | 75.3 | ↓-1.0 | |
| 5/4 16:40 | 74.2 | ↓-1.1 | |
| 5/4 16:50 | 73.0 | ↓-1.2 | |
| 5/4 17:00 | 71.6 | ↓-1.4 | |
| 5/4 17:10 | 70.1 | ↓-1.5 | |
| 5/4 17:20 | 68.4 | ↓-1.7 | |
| 5/4 17:30 | 66.7 | ↓-1.7 | |
| 5/4 17:40 | 64.8 | ↓-1.9 | |
| 5/4 17:50 | 62.9 | ↓-1.9 | |
| 5/4 18:00 | 60.9 | ↓-2.0 | |
| 5/4 18:10 | 58.8 | ↓-2.1 | |
| 5/4 18:20 | 56.6 | ↓-2.2 | |
| 5/4 18:30 | 54.5 | ↓-2.1 | |
| 5/4 18:40 | 52.2 | ↓-2.3 | |
| 5/4 18:50 | 50.0 | ↓-2.2 | |
| 5/4 19:00 | 47.8 | ↓-2.2 | |
| 5/4 19:10 | 45.6 | ↓-2.2 | |
| 5/4 19:20 | 43.4 | ↓-2.2 | |
| 5/4 19:30 | 41.3 | ↓-2.1 | |
| 5/4 19:40 | 39.2 | ↓-2.1 | |
| 5/4 19:50 | 37.2 | ↓-2.0 | |
| 5/4 20:00 | 35.3 | ↓-1.9 | |
| 5/4 20:10 | 33.6 | ↓-1.7 | |
| 5/4 20:20 | 31.9 | ↓-1.7 | |
| 5/4 20:30 | 30.5 | ↓-1.4 | |
| 5/4 20:40 | 29.1 | ↓-1.4 | |
| 5/4 20:50 | 28.0 | ↓-1.1 | |
| 5/4 21:00 | 27.0 | ↓-1.0 | |
| 5/4 21:10 | 26.2 | ↓-0.8 | |
| 5/4 21:20 | 25.6 | ↓-0.6 | |
| 5/4 21:30 | 25.2 | ↓-0.4 | |
| 5/4 21:40 | 25.1 | ↓-0.1 | 干潮 |
| 5/4 21:50 | 25.1 | 0 | |
| 5/4 22:00 | 25.4 | ↑0.3 | |
| 5/4 22:10 | 25.8 | ↑0.4 | |
| 5/4 22:20 | 26.5 | ↑0.7 | |
| 5/4 22:30 | 27.4 | ↑0.9 | |
| 5/4 22:40 | 28.6 | ↑1.2 | |
| 5/4 22:50 | 29.9 | ↑1.3 | |
| 5/4 23:00 | 31.4 | ↑1.5 | |
| 5/4 23:10 | 33.1 | ↑1.7 | |
| 5/4 23:20 | 35.1 | ↑2.0 | |
| 5/4 23:30 | 37.1 | ↑2.0 | |
| 5/4 23:40 | 39.4 | ↑2.3 | |
| 5/4 23:50 | 41.7 | ↑2.3 |