| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(木) |
01:59 | 09:01 | 15:17 | 20:56 |
| 86cm | 5cm | 77cm | 38cm | |
|
||||
函館（北海道）2023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 | 70.5 | ↑2.3 | |
| 5/18 00:10 | 72.7 | ↑2.2 | |
| 5/18 00:20 | 74.8 | ↑2.1 | |
| 5/18 00:30 | 76.8 | ↑2.0 | |
| 5/18 00:40 | 78.5 | ↑1.7 | |
| 5/18 00:50 | 80.1 | ↑1.6 | |
| 5/18 01:00 | 81.5 | ↑1.4 | |
| 5/18 01:10 | 82.6 | ↑1.1 | |
| 5/18 01:20 | 83.6 | ↑1.0 | |
| 5/18 01:30 | 84.4 | ↑0.8 | |
| 5/18 01:40 | 84.9 | ↑0.5 | |
| 5/18 01:50 | 85.2 | ↑0.3 | 満潮 |
| 5/18 02:00 | 85.2 | 0 | |
| 5/18 02:10 | 85.1 | ↓-0.1 | |
| 5/18 02:20 | 84.7 | ↓-0.4 | |
| 5/18 02:30 | 84.2 | ↓-0.5 | |
| 5/18 02:40 | 83.4 | ↓-0.8 | |
| 5/18 02:50 | 82.4 | ↓-1.0 | |
| 5/18 03:00 | 81.2 | ↓-1.2 | |
| 5/18 03:10 | 79.8 | ↓-1.4 | |
| 5/18 03:20 | 78.3 | ↓-1.5 | |
| 5/18 03:30 | 76.6 | ↓-1.7 | |
| 5/18 03:40 | 74.7 | ↓-1.9 | |
| 5/18 03:50 | 72.6 | ↓-2.1 | |
| 5/18 04:00 | 70.4 | ↓-2.2 | |
| 5/18 04:10 | 68.1 | ↓-2.3 | |
| 5/18 04:20 | 65.6 | ↓-2.5 | |
| 5/18 04:30 | 63.1 | ↓-2.5 | |
| 5/18 04:40 | 60.4 | ↓-2.7 | |
| 5/18 04:50 | 57.6 | ↓-2.8 | |
| 5/18 05:00 | 54.7 | ↓-2.9 | |
| 5/18 05:10 | 51.8 | ↓-2.9 | |
| 5/18 05:20 | 48.9 | ↓-2.9 | |
| 5/18 05:30 | 45.9 | ↓-3.0 | |
| 5/18 05:40 | 42.9 | ↓-3.0 | |
| 5/18 05:50 | 39.8 | ↓-3.1 | |
| 5/18 06:00 | 36.8 | ↓-3.0 | |
| 5/18 06:10 | 33.9 | ↓-2.9 | |
| 5/18 06:20 | 31.0 | ↓-2.9 | |
| 5/18 06:30 | 28.2 | ↓-2.8 | |
| 5/18 06:40 | 25.4 | ↓-2.8 | |
| 5/18 06:50 | 22.8 | ↓-2.6 | |
| 5/18 07:00 | 20.2 | ↓-2.6 | |
| 5/18 07:10 | 17.8 | ↓-2.4 | |
| 5/18 07:20 | 15.6 | ↓-2.2 | |
| 5/18 07:30 | 13.5 | ↓-2.1 | |
| 5/18 07:40 | 11.6 | ↓-1.9 | |
| 5/18 07:50 | 9.9 | ↓-1.7 | |
| 5/18 08:00 | 8.4 | ↓-1.5 | |
| 5/18 08:10 | 7.1 | ↓-1.3 | |
| 5/18 08:20 | 6.0 | ↓-1.1 | |
| 5/18 08:30 | 5.2 | ↓-0.8 | |
| 5/18 08:40 | 4.6 | ↓-0.6 | |
| 5/18 08:50 | 4.2 | ↓-0.4 | |
| 5/18 09:00 | 4.1 | ↓-0.1 | 干潮 |
| 5/18 09:10 | 4.2 | ↑0.1 | |
| 5/18 09:20 | 4.6 | ↑0.4 | |
| 5/18 09:30 | 5.3 | ↑0.7 | |
| 5/18 09:40 | 6.2 | ↑0.9 | |
| 5/18 09:50 | 7.4 | ↑1.2 | |
| 5/18 10:00 | 8.8 | ↑1.4 | |
| 5/18 10:10 | 10.5 | ↑1.7 | |
| 5/18 10:20 | 12.4 | ↑1.9 | |
| 5/18 10:30 | 14.5 | ↑2.1 | |
| 5/18 10:40 | 16.9 | ↑2.4 | |
| 5/18 10:50 | 19.4 | ↑2.5 | |
| 5/18 11:00 | 22.1 | ↑2.7 | |
| 5/18 11:10 | 25.0 | ↑2.9 | |
| 5/18 11:20 | 27.9 | ↑2.9 | |
| 5/18 11:30 | 31.0 | ↑3.1 | |
| 5/18 11:40 | 34.1 | ↑3.1 | |
| 5/18 11:50 | 37.3 | ↑3.2 | 最大潮位差 |
| 5/18 12:00 | 40.5 | ↑3.2 | 最大潮位差 |
| 5/18 12:10 | 43.6 | ↑3.1 | |
| 5/18 12:20 | 46.7 | ↑3.1 | |
| 5/18 12:30 | 49.8 | ↑3.1 | |
| 5/18 12:40 | 52.7 | ↑2.9 | |
| 5/18 12:50 | 55.5 | ↑2.8 | |
| 5/18 13:00 | 58.2 | ↑2.7 | |
| 5/18 13:10 | 60.7 | ↑2.5 | |
| 5/18 13:20 | 63.1 | ↑2.4 | |
| 5/18 13:30 | 65.2 | ↑2.1 | |
| 5/18 13:40 | 67.2 | ↑2.0 | |
| 5/18 13:50 | 69.0 | ↑1.8 | |
| 5/18 14:00 | 70.6 | ↑1.6 | |
| 5/18 14:10 | 72.0 | ↑1.4 | |
| 5/18 14:20 | 73.2 | ↑1.2 | |
| 5/18 14:30 | 74.1 | ↑0.9 | |
| 5/18 14:40 | 74.9 | ↑0.8 | |
| 5/18 14:50 | 75.5 | ↑0.6 | |
| 5/18 15:00 | 75.9 | ↑0.4 | |
| 5/18 15:10 | 76.1 | ↑0.2 | 満潮 |
| 5/18 15:20 | 76.1 | 0 | |
| 5/18 15:30 | 75.9 | ↓-0.2 | |
| 5/18 15:40 | 75.6 | ↓-0.3 | |
| 5/18 15:50 | 75.2 | ↓-0.4 | |
| 5/18 16:00 | 74.5 | ↓-0.7 | |
| 5/18 16:10 | 73.8 | ↓-0.7 | |
| 5/18 16:20 | 72.8 | ↓-1.0 | |
| 5/18 16:30 | 71.8 | ↓-1.0 | |
| 5/18 16:40 | 70.6 | ↓-1.2 | |
| 5/18 16:50 | 69.4 | ↓-1.2 | |
| 5/18 17:00 | 68.0 | ↓-1.4 | |
| 5/18 17:10 | 66.5 | ↓-1.5 | |
| 5/18 17:20 | 65.0 | ↓-1.5 | |
| 5/18 17:30 | 63.3 | ↓-1.7 | |
| 5/18 17:40 | 61.7 | ↓-1.6 | |
| 5/18 17:50 | 59.9 | ↓-1.8 | |
| 5/18 18:00 | 58.2 | ↓-1.7 | |
| 5/18 18:10 | 56.4 | ↓-1.8 | |
| 5/18 18:20 | 54.6 | ↓-1.8 | |
| 5/18 18:30 | 52.9 | ↓-1.7 | |
| 5/18 18:40 | 51.2 | ↓-1.7 | |
| 5/18 18:50 | 49.5 | ↓-1.7 | |
| 5/18 19:00 | 47.9 | ↓-1.6 | |
| 5/18 19:10 | 46.3 | ↓-1.6 | |
| 5/18 19:20 | 44.9 | ↓-1.4 | |
| 5/18 19:30 | 43.5 | ↓-1.4 | |
| 5/18 19:40 | 42.3 | ↓-1.2 | |
| 5/18 19:50 | 41.1 | ↓-1.2 | |
| 5/18 20:00 | 40.1 | ↓-1.0 | |
| 5/18 20:10 | 39.3 | ↓-0.8 | |
| 5/18 20:20 | 38.6 | ↓-0.7 | |
| 5/18 20:30 | 38.1 | ↓-0.5 | |
| 5/18 20:40 | 37.7 | ↓-0.4 | |
| 5/18 20:50 | 37.5 | ↓-0.2 | 干潮 |
| 5/18 21:00 | 37.6 | ↑0.1 | |
| 5/18 21:10 | 37.8 | ↑0.2 | |
| 5/18 21:20 | 38.1 | ↑0.3 | |
| 5/18 21:30 | 38.7 | ↑0.6 | |
| 5/18 21:40 | 39.5 | ↑0.8 | |
| 5/18 21:50 | 40.5 | ↑1.0 | |
| 5/18 22:00 | 41.7 | ↑1.2 | |
| 5/18 22:10 | 43.1 | ↑1.4 | |
| 5/18 22:20 | 44.6 | ↑1.5 | |
| 5/18 22:30 | 46.4 | ↑1.8 | |
| 5/18 22:40 | 48.3 | ↑1.9 | |
| 5/18 22:50 | 50.4 | ↑2.1 | |
| 5/18 23:00 | 52.6 | ↑2.2 | |
| 5/18 23:10 | 54.9 | ↑2.3 | |
| 5/18 23:20 | 57.4 | ↑2.5 | |
| 5/18 23:30 | 59.9 | ↑2.5 | |
| 5/18 23:40 | 62.5 | ↑2.6 | |
| 5/18 23:50 | 65.1 | ↑2.6 |