| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(金) |
04:03 | 11:12 | 18:14 | 23:01 |
| 144cm | -4cm | 123cm | 85cm | |
|
||||
苫小牧（北海道）2018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 | 90.5 | ↑1.8 | |
| 5/18 00:10 | 92.5 | ↑2.0 | |
| 5/18 00:20 | 94.5 | ↑2.0 | |
| 5/18 00:30 | 96.7 | ↑2.2 | |
| 5/18 00:40 | 98.9 | ↑2.2 | |
| 5/18 00:50 | 101.2 | ↑2.3 | |
| 5/18 01:00 | 103.7 | ↑2.5 | |
| 5/18 01:10 | 106.2 | ↑2.5 | |
| 5/18 01:20 | 108.8 | ↑2.6 | |
| 5/18 01:30 | 111.5 | ↑2.7 | |
| 5/18 01:40 | 114.2 | ↑2.7 | |
| 5/18 01:50 | 117.0 | ↑2.8 | |
| 5/18 02:00 | 119.9 | ↑2.9 | |
| 5/18 02:10 | 122.8 | ↑2.9 | |
| 5/18 02:20 | 125.6 | ↑2.8 | |
| 5/18 02:30 | 128.4 | ↑2.8 | |
| 5/18 02:40 | 131.1 | ↑2.7 | |
| 5/18 02:50 | 133.6 | ↑2.5 | |
| 5/18 03:00 | 136.0 | ↑2.4 | |
| 5/18 03:10 | 138.0 | ↑2.0 | |
| 5/18 03:20 | 139.8 | ↑1.8 | |
| 5/18 03:30 | 141.3 | ↑1.5 | |
| 5/18 03:40 | 142.4 | ↑1.1 | |
| 5/18 03:50 | 143.1 | ↑0.7 | |
| 5/18 04:00 | 143.5 | ↑0.4 | 満潮 |
| 5/18 04:10 | 143.3 | ↓-0.2 | |
| 5/18 04:20 | 142.8 | ↓-0.5 | |
| 5/18 04:30 | 141.8 | ↓-1.0 | |
| 5/18 04:40 | 140.4 | ↓-1.4 | |
| 5/18 04:50 | 138.7 | ↓-1.7 | |
| 5/18 05:00 | 136.5 | ↓-2.2 | |
| 5/18 05:10 | 134.0 | ↓-2.5 | |
| 5/18 05:20 | 131.3 | ↓-2.7 | |
| 5/18 05:30 | 128.2 | ↓-3.1 | |
| 5/18 05:40 | 124.9 | ↓-3.3 | |
| 5/18 05:50 | 121.3 | ↓-3.6 | |
| 5/18 06:00 | 117.6 | ↓-3.7 | |
| 5/18 06:10 | 113.7 | ↓-3.9 | |
| 5/18 06:20 | 109.7 | ↓-4.0 | |
| 5/18 06:30 | 105.5 | ↓-4.2 | |
| 5/18 06:40 | 101.2 | ↓-4.3 | |
| 5/18 06:50 | 96.7 | ↓-4.5 | |
| 5/18 07:00 | 92.2 | ↓-4.5 | |
| 5/18 07:10 | 87.5 | ↓-4.7 | |
| 5/18 07:20 | 82.7 | ↓-4.8 | |
| 5/18 07:30 | 77.7 | ↓-5.0 | |
| 5/18 07:40 | 72.7 | ↓-5.0 | |
| 5/18 07:50 | 67.6 | ↓-5.1 | |
| 5/18 08:00 | 62.4 | ↓-5.2 | |
| 5/18 08:10 | 57.2 | ↓-5.2 | |
| 5/18 08:20 | 51.9 | ↓-5.3 | 最大潮位差 |
| 5/18 08:30 | 46.6 | ↓-5.3 | 最大潮位差 |
| 5/18 08:40 | 41.4 | ↓-5.2 | |
| 5/18 08:50 | 36.2 | ↓-5.2 | |
| 5/18 09:00 | 31.2 | ↓-5.0 | |
| 5/18 09:10 | 26.4 | ↓-4.8 | |
| 5/18 09:20 | 21.8 | ↓-4.6 | |
| 5/18 09:30 | 17.5 | ↓-4.3 | |
| 5/18 09:40 | 13.5 | ↓-4.0 | |
| 5/18 09:50 | 9.8 | ↓-3.7 | |
| 5/18 10:00 | 6.6 | ↓-3.2 | |
| 5/18 10:10 | 3.8 | ↓-2.8 | |
| 5/18 10:20 | 1.3 | ↓-2.5 | |
| 5/18 10:30 | -0.6 | ↓-1.9 | |
| 5/18 10:40 | -2.1 | ↓-1.5 | |
| 5/18 10:50 | -3.2 | ↓-1.1 | |
| 5/18 11:00 | -3.9 | ↓-0.7 | |
| 5/18 11:10 | -4.1 | ↓-0.2 | 干潮 |
| 5/18 11:20 | -3.9 | ↑0.2 | |
| 5/18 11:30 | -3.4 | ↑0.5 | |
| 5/18 11:40 | -2.5 | ↑0.9 | |
| 5/18 11:50 | -1.3 | ↑1.2 | |
| 5/18 12:00 | 0.2 | ↑1.5 | |
| 5/18 12:10 | 2.1 | ↑1.9 | |
| 5/18 12:20 | 4.1 | ↑2.0 | |
| 5/18 12:30 | 6.5 | ↑2.4 | |
| 5/18 12:40 | 9.1 | ↑2.6 | |
| 5/18 12:50 | 12.0 | ↑2.9 | |
| 5/18 13:00 | 15.1 | ↑3.1 | |
| 5/18 13:10 | 18.4 | ↑3.3 | |
| 5/18 13:20 | 22.0 | ↑3.6 | |
| 5/18 13:30 | 25.9 | ↑3.9 | |
| 5/18 13:40 | 29.9 | ↑4.0 | |
| 5/18 13:50 | 34.3 | ↑4.4 | |
| 5/18 14:00 | 38.8 | ↑4.5 | |
| 5/18 14:10 | 43.5 | ↑4.7 | |
| 5/18 14:20 | 48.4 | ↑4.9 | |
| 5/18 14:30 | 53.5 | ↑5.1 | |
| 5/18 14:40 | 58.6 | ↑5.1 | |
| 5/18 14:50 | 63.8 | ↑5.2 | |
| 5/18 15:00 | 69.0 | ↑5.2 | |
| 5/18 15:10 | 74.2 | ↑5.2 | |
| 5/18 15:20 | 79.3 | ↑5.1 | |
| 5/18 15:30 | 84.3 | ↑5.0 | |
| 5/18 15:40 | 89.0 | ↑4.7 | |
| 5/18 15:50 | 93.6 | ↑4.6 | |
| 5/18 16:00 | 97.8 | ↑4.2 | |
| 5/18 16:10 | 101.8 | ↑4.0 | |
| 5/18 16:20 | 105.4 | ↑3.6 | |
| 5/18 16:30 | 108.6 | ↑3.2 | |
| 5/18 16:40 | 111.5 | ↑2.9 | |
| 5/18 16:50 | 114.0 | ↑2.5 | |
| 5/18 17:00 | 116.1 | ↑2.1 | |
| 5/18 17:10 | 117.9 | ↑1.8 | |
| 5/18 17:20 | 119.4 | ↑1.5 | |
| 5/18 17:30 | 120.5 | ↑1.1 | |
| 5/18 17:40 | 121.4 | ↑0.9 | |
| 5/18 17:50 | 122.0 | ↑0.6 | |
| 5/18 18:00 | 122.3 | ↑0.3 | |
| 5/18 18:10 | 122.5 | ↑0.2 | 満潮 |
| 5/18 18:20 | 122.5 | 0 | |
| 5/18 18:30 | 122.3 | ↓-0.2 | |
| 5/18 18:40 | 121.9 | ↓-0.4 | |
| 5/18 18:50 | 121.4 | ↓-0.5 | |
| 5/18 19:00 | 120.7 | ↓-0.7 | |
| 5/18 19:10 | 119.9 | ↓-0.8 | |
| 5/18 19:20 | 118.9 | ↓-1.0 | |
| 5/18 19:30 | 117.8 | ↓-1.1 | |
| 5/18 19:40 | 116.5 | ↓-1.3 | |
| 5/18 19:50 | 115.1 | ↓-1.4 | |
| 5/18 20:00 | 113.5 | ↓-1.6 | |
| 5/18 20:10 | 111.8 | ↓-1.7 | |
| 5/18 20:20 | 109.9 | ↓-1.9 | |
| 5/18 20:30 | 107.9 | ↓-2.0 | |
| 5/18 20:40 | 105.8 | ↓-2.1 | |
| 5/18 20:50 | 103.6 | ↓-2.2 | |
| 5/18 21:00 | 101.4 | ↓-2.2 | |
| 5/18 21:10 | 99.2 | ↓-2.2 | |
| 5/18 21:20 | 97.0 | ↓-2.2 | |
| 5/18 21:30 | 94.8 | ↓-2.2 | |
| 5/18 21:40 | 92.8 | ↓-2.0 | |
| 5/18 21:50 | 90.9 | ↓-1.9 | |
| 5/18 22:00 | 89.2 | ↓-1.7 | |
| 5/18 22:10 | 87.7 | ↓-1.5 | |
| 5/18 22:20 | 86.5 | ↓-1.2 | |
| 5/18 22:30 | 85.5 | ↓-1.0 | |
| 5/18 22:40 | 84.8 | ↓-0.7 | |
| 5/18 22:50 | 84.4 | ↓-0.4 | |
| 5/18 23:00 | 84.3 | ↓-0.1 | 干潮 |
| 5/18 23:10 | 84.4 | ↑0.1 | |
| 5/18 23:20 | 84.8 | ↑0.4 | |
| 5/18 23:30 | 85.5 | ↑0.7 | |
| 5/18 23:40 | 86.3 | ↑0.8 | |
| 5/18 23:50 | 87.4 | ↑1.1 |