| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(水) |
05:19 | 12:41 | 20:08 | - |
| 135cm | 11cm | 113cm | - | |
|
||||
苫小牧（北海道）2037年05月20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 |
|---|---|---|---|
| 5/20 00:00 | 89.4 | ↑0.3 | |
| 5/20 00:10 | 89.9 | ↑0.5 | |
| 5/20 00:20 | 90.6 | ↑0.7 | |
| 5/20 00:30 | 91.5 | ↑0.9 | |
| 5/20 00:40 | 92.5 | ↑1.0 | |
| 5/20 00:50 | 93.7 | ↑1.2 | |
| 5/20 01:00 | 95.0 | ↑1.3 | |
| 5/20 01:10 | 96.4 | ↑1.4 | |
| 5/20 01:20 | 97.9 | ↑1.5 | |
| 5/20 01:30 | 99.4 | ↑1.5 | |
| 5/20 01:40 | 101.0 | ↑1.6 | |
| 5/20 01:50 | 102.6 | ↑1.6 | |
| 5/20 02:00 | 104.2 | ↑1.6 | |
| 5/20 02:10 | 105.9 | ↑1.7 | |
| 5/20 02:20 | 107.6 | ↑1.7 | |
| 5/20 02:30 | 109.4 | ↑1.8 | |
| 5/20 02:40 | 111.1 | ↑1.7 | |
| 5/20 02:50 | 113.0 | ↑1.9 | |
| 5/20 03:00 | 114.8 | ↑1.8 | |
| 5/20 03:10 | 116.7 | ↑1.9 | |
| 5/20 03:20 | 118.6 | ↑1.9 | |
| 5/20 03:30 | 120.5 | ↑1.9 | |
| 5/20 03:40 | 122.4 | ↑1.9 | |
| 5/20 03:50 | 124.2 | ↑1.8 | |
| 5/20 04:00 | 126.0 | ↑1.8 | |
| 5/20 04:10 | 127.7 | ↑1.7 | |
| 5/20 04:20 | 129.3 | ↑1.6 | |
| 5/20 04:30 | 130.7 | ↑1.4 | |
| 5/20 04:40 | 131.9 | ↑1.2 | |
| 5/20 04:50 | 132.9 | ↑1.0 | |
| 5/20 05:00 | 133.7 | ↑0.8 | |
| 5/20 05:10 | 134.1 | ↑0.4 | 満潮 |
| 5/20 05:20 | 134.2 | ↑0.1 | |
| 5/20 05:30 | 134.0 | ↓-0.2 | |
| 5/20 05:40 | 133.4 | ↓-0.6 | |
| 5/20 05:50 | 132.5 | ↓-0.9 | |
| 5/20 06:00 | 131.2 | ↓-1.3 | |
| 5/20 06:10 | 129.6 | ↓-1.6 | |
| 5/20 06:20 | 127.7 | ↓-1.9 | |
| 5/20 06:30 | 125.5 | ↓-2.2 | |
| 5/20 06:40 | 123.0 | ↓-2.5 | |
| 5/20 06:50 | 120.2 | ↓-2.8 | |
| 5/20 07:00 | 117.3 | ↓-2.9 | |
| 5/20 07:10 | 114.2 | ↓-3.1 | |
| 5/20 07:20 | 110.9 | ↓-3.3 | |
| 5/20 07:30 | 107.4 | ↓-3.5 | |
| 5/20 07:40 | 103.9 | ↓-3.5 | |
| 5/20 07:50 | 100.3 | ↓-3.6 | |
| 5/20 08:00 | 96.6 | ↓-3.7 | |
| 5/20 08:10 | 92.8 | ↓-3.8 | |
| 5/20 08:20 | 89.0 | ↓-3.8 | |
| 5/20 08:30 | 85.2 | ↓-3.8 | |
| 5/20 08:40 | 81.3 | ↓-3.9 | |
| 5/20 08:50 | 77.3 | ↓-4.0 | |
| 5/20 09:00 | 73.4 | ↓-3.9 | |
| 5/20 09:10 | 69.3 | ↓-4.1 | 最大潮位差 |
| 5/20 09:20 | 65.3 | ↓-4.0 | |
| 5/20 09:30 | 61.2 | ↓-4.1 | 最大潮位差 |
| 5/20 09:40 | 57.1 | ↓-4.1 | 最大潮位差 |
| 5/20 09:50 | 53.0 | ↓-4.1 | 最大潮位差 |
| 5/20 10:00 | 48.9 | ↓-4.1 | 最大潮位差 |
| 5/20 10:10 | 44.9 | ↓-4.0 | |
| 5/20 10:20 | 41.0 | ↓-3.9 | |
| 5/20 10:30 | 37.1 | ↓-3.9 | |
| 5/20 10:40 | 33.4 | ↓-3.7 | |
| 5/20 10:50 | 29.9 | ↓-3.5 | |
| 5/20 11:00 | 26.6 | ↓-3.3 | |
| 5/20 11:10 | 23.5 | ↓-3.1 | |
| 5/20 11:20 | 20.7 | ↓-2.8 | |
| 5/20 11:30 | 18.2 | ↓-2.5 | |
| 5/20 11:40 | 16.0 | ↓-2.2 | |
| 5/20 11:50 | 14.1 | ↓-1.9 | |
| 5/20 12:00 | 12.6 | ↓-1.5 | |
| 5/20 12:10 | 11.5 | ↓-1.1 | |
| 5/20 12:20 | 10.7 | ↓-0.8 | |
| 5/20 12:30 | 10.2 | ↓-0.5 | |
| 5/20 12:40 | 10.0 | ↓-0.2 | 干潮 |
| 5/20 12:50 | 10.2 | ↑0.2 | |
| 5/20 13:00 | 10.6 | ↑0.4 | |
| 5/20 13:10 | 11.4 | ↑0.8 | |
| 5/20 13:20 | 12.4 | ↑1.0 | |
| 5/20 13:30 | 13.6 | ↑1.2 | |
| 5/20 13:40 | 15.0 | ↑1.4 | |
| 5/20 13:50 | 16.7 | ↑1.7 | |
| 5/20 14:00 | 18.5 | ↑1.8 | |
| 5/20 14:10 | 20.5 | ↑2.0 | |
| 5/20 14:20 | 22.7 | ↑2.2 | |
| 5/20 14:30 | 25.1 | ↑2.4 | |
| 5/20 14:40 | 27.7 | ↑2.6 | |
| 5/20 14:50 | 30.5 | ↑2.8 | |
| 5/20 15:00 | 33.4 | ↑2.9 | |
| 5/20 15:10 | 36.5 | ↑3.1 | |
| 5/20 15:20 | 39.8 | ↑3.3 | |
| 5/20 15:30 | 43.2 | ↑3.4 | |
| 5/20 15:40 | 46.8 | ↑3.6 | |
| 5/20 15:50 | 50.6 | ↑3.8 | |
| 5/20 16:00 | 54.5 | ↑3.9 | |
| 5/20 16:10 | 58.4 | ↑3.9 | |
| 5/20 16:20 | 62.5 | ↑4.1 | 最大潮位差 |
| 5/20 16:30 | 66.5 | ↑4.0 | |
| 5/20 16:40 | 70.6 | ↑4.1 | 最大潮位差 |
| 5/20 16:50 | 74.6 | ↑4.0 | |
| 5/20 17:00 | 78.5 | ↑3.9 | |
| 5/20 17:10 | 82.4 | ↑3.9 | |
| 5/20 17:20 | 86.0 | ↑3.6 | |
| 5/20 17:30 | 89.5 | ↑3.5 | |
| 5/20 17:40 | 92.7 | ↑3.2 | |
| 5/20 17:50 | 95.7 | ↑3.0 | |
| 5/20 18:00 | 98.5 | ↑2.8 | |
| 5/20 18:10 | 100.9 | ↑2.4 | |
| 5/20 18:20 | 103.1 | ↑2.2 | |
| 5/20 18:30 | 105.0 | ↑1.9 | |
| 5/20 18:40 | 106.7 | ↑1.7 | |
| 5/20 18:50 | 108.1 | ↑1.4 | |
| 5/20 19:00 | 109.2 | ↑1.1 | |
| 5/20 19:10 | 110.1 | ↑0.9 | |
| 5/20 19:20 | 110.9 | ↑0.8 | |
| 5/20 19:30 | 111.4 | ↑0.5 | |
| 5/20 19:40 | 111.8 | ↑0.4 | |
| 5/20 19:50 | 112.0 | ↑0.2 | |
| 5/20 20:00 | 112.2 | ↑0.2 | 満潮 |
| 5/20 20:10 | 112.2 | 0 | |
| 5/20 20:20 | 112.1 | ↓-0.1 | |
| 5/20 20:30 | 111.9 | ↓-0.2 | |
| 5/20 20:40 | 111.7 | ↓-0.2 | |
| 5/20 20:50 | 111.3 | ↓-0.4 | |
| 5/20 21:00 | 110.8 | ↓-0.5 | |
| 5/20 21:10 | 110.3 | ↓-0.5 | |
| 5/20 21:20 | 109.6 | ↓-0.7 | |
| 5/20 21:30 | 108.8 | ↓-0.8 | |
| 5/20 21:40 | 108.0 | ↓-0.8 | |
| 5/20 21:50 | 107.0 | ↓-1.0 | |
| 5/20 22:00 | 105.9 | ↓-1.1 | |
| 5/20 22:10 | 104.8 | ↓-1.1 | |
| 5/20 22:20 | 103.5 | ↓-1.3 | |
| 5/20 22:30 | 102.2 | ↓-1.3 | |
| 5/20 22:40 | 100.9 | ↓-1.3 | |
| 5/20 22:50 | 99.6 | ↓-1.3 | |
| 5/20 23:00 | 98.3 | ↓-1.3 | |
| 5/20 23:10 | 97.1 | ↓-1.2 | |
| 5/20 23:20 | 95.9 | ↓-1.2 | |
| 5/20 23:30 | 94.8 | ↓-1.1 | |
| 5/20 23:40 | 93.9 | ↓-0.9 | |
| 5/20 23:50 | 93.1 | ↓-0.8 |