| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(木) |
01:29 | 08:28 | 15:12 | 20:10 |
| 131cm | 18cm | 121cm | 76cm | |
|
||||
苫小牧（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 | 120.0 | ↑2.3 | |
| 5/18 00:10 | 122.1 | ↑2.1 | |
| 5/18 00:20 | 124.1 | ↑2.0 | |
| 5/18 00:30 | 125.8 | ↑1.7 | |
| 5/18 00:40 | 127.2 | ↑1.4 | |
| 5/18 00:50 | 128.4 | ↑1.2 | |
| 5/18 01:00 | 129.3 | ↑0.9 | |
| 5/18 01:10 | 130.0 | ↑0.7 | |
| 5/18 01:20 | 130.3 | ↑0.3 | 満潮 |
| 5/18 01:30 | 130.4 | ↑0.1 | |
| 5/18 01:40 | 130.2 | ↓-0.2 | |
| 5/18 01:50 | 129.8 | ↓-0.4 | |
| 5/18 02:00 | 129.0 | ↓-0.8 | |
| 5/18 02:10 | 128.1 | ↓-0.9 | |
| 5/18 02:20 | 126.8 | ↓-1.3 | |
| 5/18 02:30 | 125.4 | ↓-1.4 | |
| 5/18 02:40 | 123.7 | ↓-1.7 | |
| 5/18 02:50 | 121.7 | ↓-2.0 | |
| 5/18 03:00 | 119.6 | ↓-2.1 | |
| 5/18 03:10 | 117.2 | ↓-2.4 | |
| 5/18 03:20 | 114.6 | ↓-2.6 | |
| 5/18 03:30 | 111.8 | ↓-2.8 | |
| 5/18 03:40 | 108.8 | ↓-3.0 | |
| 5/18 03:50 | 105.6 | ↓-3.2 | |
| 5/18 04:00 | 102.1 | ↓-3.5 | |
| 5/18 04:10 | 98.5 | ↓-3.6 | |
| 5/18 04:20 | 94.7 | ↓-3.8 | |
| 5/18 04:30 | 90.7 | ↓-4.0 | |
| 5/18 04:40 | 86.6 | ↓-4.1 | |
| 5/18 04:50 | 82.3 | ↓-4.3 | |
| 5/18 05:00 | 77.9 | ↓-4.4 | |
| 5/18 05:10 | 73.5 | ↓-4.4 | |
| 5/18 05:20 | 69.0 | ↓-4.5 | 最大潮位差 |
| 5/18 05:30 | 64.5 | ↓-4.5 | 最大潮位差 |
| 5/18 05:40 | 60.1 | ↓-4.4 | |
| 5/18 05:50 | 55.7 | ↓-4.4 | |
| 5/18 06:00 | 51.4 | ↓-4.3 | |
| 5/18 06:10 | 47.3 | ↓-4.1 | |
| 5/18 06:20 | 43.3 | ↓-4.0 | |
| 5/18 06:30 | 39.6 | ↓-3.7 | |
| 5/18 06:40 | 36.1 | ↓-3.5 | |
| 5/18 06:50 | 32.8 | ↓-3.3 | |
| 5/18 07:00 | 29.9 | ↓-2.9 | |
| 5/18 07:10 | 27.2 | ↓-2.7 | |
| 5/18 07:20 | 24.9 | ↓-2.3 | |
| 5/18 07:30 | 22.9 | ↓-2.0 | |
| 5/18 07:40 | 21.2 | ↓-1.7 | |
| 5/18 07:50 | 19.9 | ↓-1.3 | |
| 5/18 08:00 | 18.8 | ↓-1.1 | |
| 5/18 08:10 | 18.1 | ↓-0.7 | |
| 5/18 08:20 | 17.8 | ↓-0.3 | 干潮 |
| 5/18 08:30 | 17.7 | ↓-0.1 | |
| 5/18 08:40 | 17.9 | ↑0.2 | |
| 5/18 08:50 | 18.5 | ↑0.6 | |
| 5/18 09:00 | 19.3 | ↑0.8 | |
| 5/18 09:10 | 20.4 | ↑1.1 | |
| 5/18 09:20 | 21.9 | ↑1.5 | |
| 5/18 09:30 | 23.6 | ↑1.7 | |
| 5/18 09:40 | 25.6 | ↑2.0 | |
| 5/18 09:50 | 27.8 | ↑2.2 | |
| 5/18 10:00 | 30.4 | ↑2.6 | |
| 5/18 10:10 | 33.2 | ↑2.8 | |
| 5/18 10:20 | 36.3 | ↑3.1 | |
| 5/18 10:30 | 39.6 | ↑3.3 | |
| 5/18 10:40 | 43.2 | ↑3.6 | |
| 5/18 10:50 | 46.9 | ↑3.7 | |
| 5/18 11:00 | 50.9 | ↑4.0 | |
| 5/18 11:10 | 55.0 | ↑4.1 | |
| 5/18 11:20 | 59.2 | ↑4.2 | |
| 5/18 11:30 | 63.5 | ↑4.3 | |
| 5/18 11:40 | 67.8 | ↑4.3 | |
| 5/18 11:50 | 72.2 | ↑4.4 | |
| 5/18 12:00 | 76.6 | ↑4.4 | |
| 5/18 12:10 | 80.8 | ↑4.2 | |
| 5/18 12:20 | 85.0 | ↑4.2 | |
| 5/18 12:30 | 89.0 | ↑4.0 | |
| 5/18 12:40 | 92.9 | ↑3.9 | |
| 5/18 12:50 | 96.5 | ↑3.6 | |
| 5/18 13:00 | 100.0 | ↑3.5 | |
| 5/18 13:10 | 103.1 | ↑3.1 | |
| 5/18 13:20 | 106.1 | ↑3.0 | |
| 5/18 13:30 | 108.7 | ↑2.6 | |
| 5/18 13:40 | 111.1 | ↑2.4 | |
| 5/18 13:50 | 113.2 | ↑2.1 | |
| 5/18 14:00 | 115.0 | ↑1.8 | |
| 5/18 14:10 | 116.6 | ↑1.6 | |
| 5/18 14:20 | 117.9 | ↑1.3 | |
| 5/18 14:30 | 119.0 | ↑1.1 | |
| 5/18 14:40 | 119.8 | ↑0.8 | |
| 5/18 14:50 | 120.4 | ↑0.6 | |
| 5/18 15:00 | 120.8 | ↑0.4 | |
| 5/18 15:10 | 120.9 | ↑0.1 | 満潮 |
| 5/18 15:20 | 120.8 | ↓-0.1 | |
| 5/18 15:30 | 120.5 | ↓-0.3 | |
| 5/18 15:40 | 120.0 | ↓-0.5 | |
| 5/18 15:50 | 119.3 | ↓-0.7 | |
| 5/18 16:00 | 118.4 | ↓-0.9 | |
| 5/18 16:10 | 117.2 | ↓-1.2 | |
| 5/18 16:20 | 115.9 | ↓-1.3 | |
| 5/18 16:30 | 114.4 | ↓-1.5 | |
| 5/18 16:40 | 112.7 | ↓-1.7 | |
| 5/18 16:50 | 110.8 | ↓-1.9 | |
| 5/18 17:00 | 108.7 | ↓-2.1 | |
| 5/18 17:10 | 106.5 | ↓-2.2 | |
| 5/18 17:20 | 104.2 | ↓-2.3 | |
| 5/18 17:30 | 101.8 | ↓-2.4 | |
| 5/18 17:40 | 99.3 | ↓-2.5 | |
| 5/18 17:50 | 96.8 | ↓-2.5 | |
| 5/18 18:00 | 94.3 | ↓-2.5 | |
| 5/18 18:10 | 91.9 | ↓-2.4 | |
| 5/18 18:20 | 89.5 | ↓-2.4 | |
| 5/18 18:30 | 87.3 | ↓-2.2 | |
| 5/18 18:40 | 85.2 | ↓-2.1 | |
| 5/18 18:50 | 83.2 | ↓-2.0 | |
| 5/18 19:00 | 81.5 | ↓-1.7 | |
| 5/18 19:10 | 80.0 | ↓-1.5 | |
| 5/18 19:20 | 78.7 | ↓-1.3 | |
| 5/18 19:30 | 77.6 | ↓-1.1 | |
| 5/18 19:40 | 76.8 | ↓-0.8 | |
| 5/18 19:50 | 76.3 | ↓-0.5 | |
| 5/18 20:00 | 75.9 | ↓-0.4 | 干潮 |
| 5/18 20:10 | 75.9 | 0 | 干潮 |
| 5/18 20:20 | 76.0 | ↑0.1 | |
| 5/18 20:30 | 76.4 | ↑0.4 | |
| 5/18 20:40 | 76.9 | ↑0.5 | |
| 5/18 20:50 | 77.7 | ↑0.8 | |
| 5/18 21:00 | 78.6 | ↑0.9 | |
| 5/18 21:10 | 79.7 | ↑1.1 | |
| 5/18 21:20 | 80.9 | ↑1.2 | |
| 5/18 21:30 | 82.3 | ↑1.4 | |
| 5/18 21:40 | 83.9 | ↑1.6 | |
| 5/18 21:50 | 85.6 | ↑1.7 | |
| 5/18 22:00 | 87.5 | ↑1.9 | |
| 5/18 22:10 | 89.5 | ↑2.0 | |
| 5/18 22:20 | 91.6 | ↑2.1 | |
| 5/18 22:30 | 93.9 | ↑2.3 | |
| 5/18 22:40 | 96.3 | ↑2.4 | |
| 5/18 22:50 | 98.9 | ↑2.6 | |
| 5/18 23:00 | 101.5 | ↑2.6 | |
| 5/18 23:10 | 104.3 | ↑2.8 | |
| 5/18 23:20 | 107.1 | ↑2.8 | |
| 5/18 23:30 | 109.9 | ↑2.8 | |
| 5/18 23:40 | 112.8 | ↑2.9 | |
| 5/18 23:50 | 115.7 | ↑2.9 |