| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(土) |
02:28 | 09:29 | 15:46 | 21:27 |
| 90cm | 4cm | 80cm | 35cm | |
|
||||
函館（北海道）2019年05月18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 |
|---|---|---|---|
| 5/18 00:00 | 65.1 | ↑2.9 | |
| 5/18 00:10 | 67.9 | ↑2.8 | |
| 5/18 00:20 | 70.6 | ↑2.7 | |
| 5/18 00:30 | 73.2 | ↑2.6 | |
| 5/18 00:40 | 75.7 | ↑2.5 | |
| 5/18 00:50 | 78.1 | ↑2.4 | |
| 5/18 01:00 | 80.2 | ↑2.1 | |
| 5/18 01:10 | 82.2 | ↑2.0 | |
| 5/18 01:20 | 84.0 | ↑1.8 | |
| 5/18 01:30 | 85.5 | ↑1.5 | |
| 5/18 01:40 | 86.8 | ↑1.3 | |
| 5/18 01:50 | 87.9 | ↑1.1 | |
| 5/18 02:00 | 88.7 | ↑0.8 | |
| 5/18 02:10 | 89.3 | ↑0.6 | |
| 5/18 02:20 | 89.6 | ↑0.3 | 満潮 |
| 5/18 02:30 | 89.6 | 0 | |
| 5/18 02:40 | 89.4 | ↓-0.2 | |
| 5/18 02:50 | 89.0 | ↓-0.4 | |
| 5/18 03:00 | 88.3 | ↓-0.7 | |
| 5/18 03:10 | 87.4 | ↓-0.9 | |
| 5/18 03:20 | 86.3 | ↓-1.1 | |
| 5/18 03:30 | 85.0 | ↓-1.3 | |
| 5/18 03:40 | 83.5 | ↓-1.5 | |
| 5/18 03:50 | 81.8 | ↓-1.7 | |
| 5/18 04:00 | 79.9 | ↓-1.9 | |
| 5/18 04:10 | 77.9 | ↓-2.0 | |
| 5/18 04:20 | 75.6 | ↓-2.3 | |
| 5/18 04:30 | 73.3 | ↓-2.3 | |
| 5/18 04:40 | 70.8 | ↓-2.5 | |
| 5/18 04:50 | 68.1 | ↓-2.7 | |
| 5/18 05:00 | 65.4 | ↓-2.7 | |
| 5/18 05:10 | 62.5 | ↓-2.9 | |
| 5/18 05:20 | 59.5 | ↓-3.0 | |
| 5/18 05:30 | 56.5 | ↓-3.0 | |
| 5/18 05:40 | 53.4 | ↓-3.1 | |
| 5/18 05:50 | 50.3 | ↓-3.1 | |
| 5/18 06:00 | 47.1 | ↓-3.2 | |
| 5/18 06:10 | 43.9 | ↓-3.2 | |
| 5/18 06:20 | 40.7 | ↓-3.2 | |
| 5/18 06:30 | 37.5 | ↓-3.2 | |
| 5/18 06:40 | 34.4 | ↓-3.1 | |
| 5/18 06:50 | 31.4 | ↓-3.0 | |
| 5/18 07:00 | 28.4 | ↓-3.0 | |
| 5/18 07:10 | 25.5 | ↓-2.9 | |
| 5/18 07:20 | 22.7 | ↓-2.8 | |
| 5/18 07:30 | 20.0 | ↓-2.7 | |
| 5/18 07:40 | 17.5 | ↓-2.5 | |
| 5/18 07:50 | 15.2 | ↓-2.3 | |
| 5/18 08:00 | 13.0 | ↓-2.2 | |
| 5/18 08:10 | 11.0 | ↓-2.0 | |
| 5/18 08:20 | 9.3 | ↓-1.7 | |
| 5/18 08:30 | 7.7 | ↓-1.6 | |
| 5/18 08:40 | 6.4 | ↓-1.3 | |
| 5/18 08:50 | 5.3 | ↓-1.1 | |
| 5/18 09:00 | 4.4 | ↓-0.9 | |
| 5/18 09:10 | 3.8 | ↓-0.6 | |
| 5/18 09:20 | 3.5 | ↓-0.3 | 干潮 |
| 5/18 09:30 | 3.4 | ↓-0.1 | |
| 5/18 09:40 | 3.6 | ↑0.2 | |
| 5/18 09:50 | 4.0 | ↑0.4 | |
| 5/18 10:00 | 4.7 | ↑0.7 | |
| 5/18 10:10 | 5.7 | ↑1.0 | |
| 5/18 10:20 | 7.0 | ↑1.3 | |
| 5/18 10:30 | 8.5 | ↑1.5 | |
| 5/18 10:40 | 10.3 | ↑1.8 | |
| 5/18 10:50 | 12.3 | ↑2.0 | |
| 5/18 11:00 | 14.6 | ↑2.3 | |
| 5/18 11:10 | 17.1 | ↑2.5 | |
| 5/18 11:20 | 19.7 | ↑2.6 | |
| 5/18 11:30 | 22.6 | ↑2.9 | |
| 5/18 11:40 | 25.6 | ↑3.0 | |
| 5/18 11:50 | 28.7 | ↑3.1 | |
| 5/18 12:00 | 32.0 | ↑3.3 | |
| 5/18 12:10 | 35.3 | ↑3.3 | |
| 5/18 12:20 | 38.6 | ↑3.3 | |
| 5/18 12:30 | 42.0 | ↑3.4 | 最大潮位差 |
| 5/18 12:40 | 45.3 | ↑3.3 | |
| 5/18 12:50 | 48.6 | ↑3.3 | |
| 5/18 13:00 | 51.8 | ↑3.2 | |
| 5/18 13:10 | 55.0 | ↑3.2 | |
| 5/18 13:20 | 58.0 | ↑3.0 | |
| 5/18 13:30 | 60.8 | ↑2.8 | |
| 5/18 13:40 | 63.5 | ↑2.7 | |
| 5/18 13:50 | 66.0 | ↑2.5 | |
| 5/18 14:00 | 68.4 | ↑2.4 | |
| 5/18 14:10 | 70.5 | ↑2.1 | |
| 5/18 14:20 | 72.4 | ↑1.9 | |
| 5/18 14:30 | 74.1 | ↑1.7 | |
| 5/18 14:40 | 75.5 | ↑1.4 | |
| 5/18 14:50 | 76.8 | ↑1.3 | |
| 5/18 15:00 | 77.8 | ↑1.0 | |
| 5/18 15:10 | 78.6 | ↑0.8 | |
| 5/18 15:20 | 79.2 | ↑0.6 | |
| 5/18 15:30 | 79.6 | ↑0.4 | |
| 5/18 15:40 | 79.8 | ↑0.2 | 満潮 |
| 5/18 15:50 | 79.8 | 0 | |
| 5/18 16:00 | 79.6 | ↓-0.2 | |
| 5/18 16:10 | 79.3 | ↓-0.3 | |
| 5/18 16:20 | 78.7 | ↓-0.6 | |
| 5/18 16:30 | 78.0 | ↓-0.7 | |
| 5/18 16:40 | 77.1 | ↓-0.9 | |
| 5/18 16:50 | 76.1 | ↓-1.0 | |
| 5/18 17:00 | 74.9 | ↓-1.2 | |
| 5/18 17:10 | 73.6 | ↓-1.3 | |
| 5/18 17:20 | 72.2 | ↓-1.4 | |
| 5/18 17:30 | 70.6 | ↓-1.6 | |
| 5/18 17:40 | 68.9 | ↓-1.7 | |
| 5/18 17:50 | 67.1 | ↓-1.8 | |
| 5/18 18:00 | 65.3 | ↓-1.8 | |
| 5/18 18:10 | 63.3 | ↓-2.0 | |
| 5/18 18:20 | 61.3 | ↓-2.0 | |
| 5/18 18:30 | 59.3 | ↓-2.0 | |
| 5/18 18:40 | 57.2 | ↓-2.1 | |
| 5/18 18:50 | 55.1 | ↓-2.1 | |
| 5/18 19:00 | 53.1 | ↓-2.0 | |
| 5/18 19:10 | 51.0 | ↓-2.1 | |
| 5/18 19:20 | 49.0 | ↓-2.0 | |
| 5/18 19:30 | 47.1 | ↓-1.9 | |
| 5/18 19:40 | 45.3 | ↓-1.8 | |
| 5/18 19:50 | 43.5 | ↓-1.8 | |
| 5/18 20:00 | 41.9 | ↓-1.6 | |
| 5/18 20:10 | 40.4 | ↓-1.5 | |
| 5/18 20:20 | 39.0 | ↓-1.4 | |
| 5/18 20:30 | 37.8 | ↓-1.2 | |
| 5/18 20:40 | 36.8 | ↓-1.0 | |
| 5/18 20:50 | 35.9 | ↓-0.9 | |
| 5/18 21:00 | 35.2 | ↓-0.7 | |
| 5/18 21:10 | 34.8 | ↓-0.4 | |
| 5/18 21:20 | 34.5 | ↓-0.3 | 干潮 |
| 5/18 21:30 | 34.5 | 0 | |
| 5/18 21:40 | 34.7 | ↑0.2 | |
| 5/18 21:50 | 35.1 | ↑0.4 | |
| 5/18 22:00 | 35.8 | ↑0.7 | |
| 5/18 22:10 | 36.6 | ↑0.8 | |
| 5/18 22:20 | 37.7 | ↑1.1 | |
| 5/18 22:30 | 39.0 | ↑1.3 | |
| 5/18 22:40 | 40.6 | ↑1.6 | |
| 5/18 22:50 | 42.3 | ↑1.7 | |
| 5/18 23:00 | 44.3 | ↑2.0 | |
| 5/18 23:10 | 46.4 | ↑2.1 | |
| 5/18 23:20 | 48.7 | ↑2.3 | |
| 5/18 23:30 | 51.2 | ↑2.5 | |
| 5/18 23:40 | 53.8 | ↑2.6 | |
| 5/18 23:50 | 56.5 | ↑2.7 |