| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(日) |
05:13 | 12:41 | 21:18 | - |
| 133cm | 14cm | 108cm | - | |
|
||||
苫小牧（北海道）2025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 | 98.4 | ↑0.2 | |
| 5/18 00:10 | 98.8 | ↑0.4 | |
| 5/18 00:20 | 99.4 | ↑0.6 | |
| 5/18 00:30 | 100.0 | ↑0.6 | |
| 5/18 00:40 | 100.9 | ↑0.9 | |
| 5/18 00:50 | 101.8 | ↑0.9 | |
| 5/18 01:00 | 102.9 | ↑1.1 | |
| 5/18 01:10 | 104.0 | ↑1.1 | |
| 5/18 01:20 | 105.2 | ↑1.2 | |
| 5/18 01:30 | 106.4 | ↑1.2 | |
| 5/18 01:40 | 107.7 | ↑1.3 | |
| 5/18 01:50 | 109.0 | ↑1.3 | |
| 5/18 02:00 | 110.3 | ↑1.3 | |
| 5/18 02:10 | 111.6 | ↑1.3 | |
| 5/18 02:20 | 113.0 | ↑1.4 | |
| 5/18 02:30 | 114.4 | ↑1.4 | |
| 5/18 02:40 | 115.8 | ↑1.4 | |
| 5/18 02:50 | 117.2 | ↑1.4 | |
| 5/18 03:00 | 118.6 | ↑1.4 | |
| 5/18 03:10 | 120.1 | ↑1.5 | |
| 5/18 03:20 | 121.5 | ↑1.4 | |
| 5/18 03:30 | 123.0 | ↑1.5 | |
| 5/18 03:40 | 124.4 | ↑1.4 | |
| 5/18 03:50 | 125.8 | ↑1.4 | |
| 5/18 04:00 | 127.2 | ↑1.4 | |
| 5/18 04:10 | 128.5 | ↑1.3 | |
| 5/18 04:20 | 129.7 | ↑1.2 | |
| 5/18 04:30 | 130.7 | ↑1.0 | |
| 5/18 04:40 | 131.6 | ↑0.9 | |
| 5/18 04:50 | 132.3 | ↑0.7 | |
| 5/18 05:00 | 132.8 | ↑0.5 | |
| 5/18 05:10 | 133.0 | ↑0.2 | 満潮 |
| 5/18 05:20 | 132.9 | ↓-0.1 | |
| 5/18 05:30 | 132.5 | ↓-0.4 | |
| 5/18 05:40 | 131.8 | ↓-0.7 | |
| 5/18 05:50 | 130.8 | ↓-1.0 | |
| 5/18 06:00 | 129.5 | ↓-1.3 | |
| 5/18 06:10 | 127.8 | ↓-1.7 | |
| 5/18 06:20 | 125.9 | ↓-1.9 | |
| 5/18 06:30 | 123.6 | ↓-2.3 | |
| 5/18 06:40 | 121.1 | ↓-2.5 | |
| 5/18 06:50 | 118.4 | ↓-2.7 | |
| 5/18 07:00 | 115.4 | ↓-3.0 | |
| 5/18 07:10 | 112.2 | ↓-3.2 | |
| 5/18 07:20 | 108.9 | ↓-3.3 | |
| 5/18 07:30 | 105.4 | ↓-3.5 | |
| 5/18 07:40 | 101.9 | ↓-3.5 | |
| 5/18 07:50 | 98.2 | ↓-3.7 | |
| 5/18 08:00 | 94.5 | ↓-3.7 | |
| 5/18 08:10 | 90.7 | ↓-3.8 | |
| 5/18 08:20 | 86.9 | ↓-3.8 | |
| 5/18 08:30 | 83.1 | ↓-3.8 | |
| 5/18 08:40 | 79.3 | ↓-3.8 | |
| 5/18 08:50 | 75.4 | ↓-3.9 | 最大潮位差 |
| 5/18 09:00 | 71.5 | ↓-3.9 | 最大潮位差 |
| 5/18 09:10 | 67.7 | ↓-3.8 | |
| 5/18 09:20 | 63.8 | ↓-3.9 | 最大潮位差 |
| 5/18 09:30 | 60.0 | ↓-3.8 | |
| 5/18 09:40 | 56.1 | ↓-3.9 | 最大潮位差 |
| 5/18 09:50 | 52.3 | ↓-3.8 | |
| 5/18 10:00 | 48.6 | ↓-3.7 | |
| 5/18 10:10 | 44.9 | ↓-3.7 | |
| 5/18 10:20 | 41.3 | ↓-3.6 | |
| 5/18 10:30 | 37.8 | ↓-3.5 | |
| 5/18 10:40 | 34.4 | ↓-3.4 | |
| 5/18 10:50 | 31.2 | ↓-3.2 | |
| 5/18 11:00 | 28.2 | ↓-3.0 | |
| 5/18 11:10 | 25.4 | ↓-2.8 | |
| 5/18 11:20 | 22.9 | ↓-2.5 | |
| 5/18 11:30 | 20.6 | ↓-2.3 | |
| 5/18 11:40 | 18.7 | ↓-1.9 | |
| 5/18 11:50 | 17.0 | ↓-1.7 | |
| 5/18 12:00 | 15.6 | ↓-1.4 | |
| 5/18 12:10 | 14.6 | ↓-1.0 | |
| 5/18 12:20 | 13.8 | ↓-0.8 | |
| 5/18 12:30 | 13.4 | ↓-0.4 | |
| 5/18 12:40 | 13.3 | ↓-0.1 | 干潮 |
| 5/18 12:50 | 13.4 | ↑0.1 | |
| 5/18 13:00 | 13.8 | ↑0.4 | |
| 5/18 13:10 | 14.5 | ↑0.7 | |
| 5/18 13:20 | 15.3 | ↑0.8 | |
| 5/18 13:30 | 16.4 | ↑1.1 | |
| 5/18 13:40 | 17.7 | ↑1.3 | |
| 5/18 13:50 | 19.1 | ↑1.4 | |
| 5/18 14:00 | 20.8 | ↑1.7 | |
| 5/18 14:10 | 22.5 | ↑1.7 | |
| 5/18 14:20 | 24.4 | ↑1.9 | |
| 5/18 14:30 | 26.5 | ↑2.1 | |
| 5/18 14:40 | 28.7 | ↑2.2 | |
| 5/18 14:50 | 31.0 | ↑2.3 | |
| 5/18 15:00 | 33.4 | ↑2.4 | |
| 5/18 15:10 | 36.0 | ↑2.6 | |
| 5/18 15:20 | 38.7 | ↑2.7 | |
| 5/18 15:30 | 41.6 | ↑2.9 | |
| 5/18 15:40 | 44.5 | ↑2.9 | |
| 5/18 15:50 | 47.6 | ↑3.1 | |
| 5/18 16:00 | 50.8 | ↑3.2 | |
| 5/18 16:10 | 54.1 | ↑3.3 | |
| 5/18 16:20 | 57.5 | ↑3.4 | |
| 5/18 16:30 | 60.9 | ↑3.4 | |
| 5/18 16:40 | 64.3 | ↑3.4 | |
| 5/18 16:50 | 67.7 | ↑3.4 | |
| 5/18 17:00 | 71.1 | ↑3.4 | |
| 5/18 17:10 | 74.4 | ↑3.3 | |
| 5/18 17:20 | 77.6 | ↑3.2 | |
| 5/18 17:30 | 80.7 | ↑3.1 | |
| 5/18 17:40 | 83.7 | ↑3.0 | |
| 5/18 17:50 | 86.5 | ↑2.8 | |
| 5/18 18:00 | 89.0 | ↑2.5 | |
| 5/18 18:10 | 91.4 | ↑2.4 | |
| 5/18 18:20 | 93.6 | ↑2.2 | |
| 5/18 18:30 | 95.6 | ↑2.0 | |
| 5/18 18:40 | 97.3 | ↑1.7 | |
| 5/18 18:50 | 98.9 | ↑1.6 | |
| 5/18 19:00 | 100.3 | ↑1.4 | |
| 5/18 19:10 | 101.5 | ↑1.2 | |
| 5/18 19:20 | 102.5 | ↑1.0 | |
| 5/18 19:30 | 103.5 | ↑1.0 | |
| 5/18 19:40 | 104.3 | ↑0.8 | |
| 5/18 19:50 | 105.0 | ↑0.7 | |
| 5/18 20:00 | 105.6 | ↑0.6 | |
| 5/18 20:10 | 106.1 | ↑0.5 | |
| 5/18 20:20 | 106.5 | ↑0.4 | |
| 5/18 20:30 | 106.9 | ↑0.4 | |
| 5/18 20:40 | 107.2 | ↑0.3 | |
| 5/18 20:50 | 107.5 | ↑0.3 | |
| 5/18 21:00 | 107.7 | ↑0.2 | |
| 5/18 21:10 | 107.8 | ↑0.1 | 満潮 |
| 5/18 21:20 | 107.8 | 0 | |
| 5/18 21:30 | 107.7 | ↓-0.1 | |
| 5/18 21:40 | 107.5 | ↓-0.2 | |
| 5/18 21:50 | 107.3 | ↓-0.2 | |
| 5/18 22:00 | 106.9 | ↓-0.4 | |
| 5/18 22:10 | 106.5 | ↓-0.4 | |
| 5/18 22:20 | 106.0 | ↓-0.5 | |
| 5/18 22:30 | 105.4 | ↓-0.6 | |
| 5/18 22:40 | 104.7 | ↓-0.7 | |
| 5/18 22:50 | 104.0 | ↓-0.7 | |
| 5/18 23:00 | 103.3 | ↓-0.7 | |
| 5/18 23:10 | 102.6 | ↓-0.7 | |
| 5/18 23:20 | 101.9 | ↓-0.7 | |
| 5/18 23:30 | 101.2 | ↓-0.7 | |
| 5/18 23:40 | 100.6 | ↓-0.6 | |
| 5/18 23:50 | 100.1 | ↓-0.5 |