| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(木) |
03:56 | 11:09 | 18:39 | 23:04 |
| 148cm | -5cm | 121cm | 88cm | |
|
||||
苫小牧（北海道）2049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 | 97.1 | ↑1.8 | |
| 5/20 00:10 | 98.9 | ↑1.8 | |
| 5/20 00:20 | 100.9 | ↑2.0 | |
| 5/20 00:30 | 103.0 | ↑2.1 | |
| 5/20 00:40 | 105.1 | ↑2.1 | |
| 5/20 00:50 | 107.4 | ↑2.3 | |
| 5/20 01:00 | 109.8 | ↑2.4 | |
| 5/20 01:10 | 112.3 | ↑2.5 | |
| 5/20 01:20 | 114.9 | ↑2.6 | |
| 5/20 01:30 | 117.6 | ↑2.7 | |
| 5/20 01:40 | 120.3 | ↑2.7 | |
| 5/20 01:50 | 123.1 | ↑2.8 | |
| 5/20 02:00 | 126.0 | ↑2.9 | |
| 5/20 02:10 | 128.8 | ↑2.8 | |
| 5/20 02:20 | 131.6 | ↑2.8 | |
| 5/20 02:30 | 134.3 | ↑2.7 | |
| 5/20 02:40 | 136.9 | ↑2.6 | |
| 5/20 02:50 | 139.3 | ↑2.4 | |
| 5/20 03:00 | 141.5 | ↑2.2 | |
| 5/20 03:10 | 143.4 | ↑1.9 | |
| 5/20 03:20 | 145.0 | ↑1.6 | |
| 5/20 03:30 | 146.2 | ↑1.2 | |
| 5/20 03:40 | 147.1 | ↑0.9 | |
| 5/20 03:50 | 147.5 | ↑0.4 | 満潮 |
| 5/20 04:00 | 147.5 | 0 | |
| 5/20 04:10 | 147.1 | ↓-0.4 | |
| 5/20 04:20 | 146.2 | ↓-0.9 | |
| 5/20 04:30 | 144.9 | ↓-1.3 | |
| 5/20 04:40 | 143.2 | ↓-1.7 | |
| 5/20 04:50 | 141.1 | ↓-2.1 | |
| 5/20 05:00 | 138.6 | ↓-2.5 | |
| 5/20 05:10 | 135.8 | ↓-2.8 | |
| 5/20 05:20 | 132.7 | ↓-3.1 | |
| 5/20 05:30 | 129.3 | ↓-3.4 | |
| 5/20 05:40 | 125.7 | ↓-3.6 | |
| 5/20 05:50 | 121.9 | ↓-3.8 | |
| 5/20 06:00 | 117.9 | ↓-4.0 | |
| 5/20 06:10 | 113.7 | ↓-4.2 | |
| 5/20 06:20 | 109.4 | ↓-4.3 | |
| 5/20 06:30 | 104.9 | ↓-4.5 | |
| 5/20 06:40 | 100.3 | ↓-4.6 | |
| 5/20 06:50 | 95.6 | ↓-4.7 | |
| 5/20 07:00 | 90.8 | ↓-4.8 | |
| 5/20 07:10 | 85.8 | ↓-5.0 | |
| 5/20 07:20 | 80.8 | ↓-5.0 | |
| 5/20 07:30 | 75.6 | ↓-5.2 | |
| 5/20 07:40 | 70.4 | ↓-5.2 | |
| 5/20 07:50 | 65.1 | ↓-5.3 | |
| 5/20 08:00 | 59.7 | ↓-5.4 | 最大潮位差 |
| 5/20 08:10 | 54.3 | ↓-5.4 | 最大潮位差 |
| 5/20 08:20 | 49.0 | ↓-5.3 | |
| 5/20 08:30 | 43.6 | ↓-5.4 | 最大潮位差 |
| 5/20 08:40 | 38.4 | ↓-5.2 | |
| 5/20 08:50 | 33.2 | ↓-5.2 | |
| 5/20 09:00 | 28.3 | ↓-4.9 | |
| 5/20 09:10 | 23.5 | ↓-4.8 | |
| 5/20 09:20 | 19.0 | ↓-4.5 | |
| 5/20 09:30 | 14.8 | ↓-4.2 | |
| 5/20 09:40 | 11.0 | ↓-3.8 | |
| 5/20 09:50 | 7.5 | ↓-3.5 | |
| 5/20 10:00 | 4.5 | ↓-3.0 | |
| 5/20 10:10 | 1.8 | ↓-2.7 | |
| 5/20 10:20 | -0.4 | ↓-2.2 | |
| 5/20 10:30 | -2.1 | ↓-1.7 | |
| 5/20 10:40 | -3.5 | ↓-1.4 | |
| 5/20 10:50 | -4.4 | ↓-0.9 | |
| 5/20 11:00 | -4.9 | ↓-0.5 | 干潮 |
| 5/20 11:10 | -5.0 | ↓-0.1 | |
| 5/20 11:20 | -4.8 | ↑0.2 | |
| 5/20 11:30 | -4.2 | ↑0.6 | |
| 5/20 11:40 | -3.3 | ↑0.9 | |
| 5/20 11:50 | -2.1 | ↑1.2 | |
| 5/20 12:00 | -0.6 | ↑1.5 | |
| 5/20 12:10 | 1.2 | ↑1.8 | |
| 5/20 12:20 | 3.2 | ↑2.0 | |
| 5/20 12:30 | 5.5 | ↑2.3 | |
| 5/20 12:40 | 8.0 | ↑2.5 | |
| 5/20 12:50 | 10.7 | ↑2.7 | |
| 5/20 13:00 | 13.7 | ↑3.0 | |
| 5/20 13:10 | 16.9 | ↑3.2 | |
| 5/20 13:20 | 20.3 | ↑3.4 | |
| 5/20 13:30 | 24.0 | ↑3.7 | |
| 5/20 13:40 | 28.0 | ↑4.0 | |
| 5/20 13:50 | 32.1 | ↑4.1 | |
| 5/20 14:00 | 36.5 | ↑4.4 | |
| 5/20 14:10 | 41.0 | ↑4.5 | |
| 5/20 14:20 | 45.7 | ↑4.7 | |
| 5/20 14:30 | 50.6 | ↑4.9 | |
| 5/20 14:40 | 55.6 | ↑5.0 | |
| 5/20 14:50 | 60.6 | ↑5.0 | |
| 5/20 15:00 | 65.6 | ↑5.0 | |
| 5/20 15:10 | 70.6 | ↑5.0 | |
| 5/20 15:20 | 75.5 | ↑4.9 | |
| 5/20 15:30 | 80.3 | ↑4.8 | |
| 5/20 15:40 | 84.9 | ↑4.6 | |
| 5/20 15:50 | 89.3 | ↑4.4 | |
| 5/20 16:00 | 93.4 | ↑4.1 | |
| 5/20 16:10 | 97.2 | ↑3.8 | |
| 5/20 16:20 | 100.7 | ↑3.5 | |
| 5/20 16:30 | 104.0 | ↑3.3 | |
| 5/20 16:40 | 106.8 | ↑2.8 | |
| 5/20 16:50 | 109.4 | ↑2.6 | |
| 5/20 17:00 | 111.7 | ↑2.3 | |
| 5/20 17:10 | 113.6 | ↑1.9 | |
| 5/20 17:20 | 115.2 | ↑1.6 | |
| 5/20 17:30 | 116.6 | ↑1.4 | |
| 5/20 17:40 | 117.8 | ↑1.2 | |
| 5/20 17:50 | 118.7 | ↑0.9 | |
| 5/20 18:00 | 119.4 | ↑0.7 | |
| 5/20 18:10 | 120.0 | ↑0.6 | |
| 5/20 18:20 | 120.3 | ↑0.3 | |
| 5/20 18:30 | 120.5 | ↑0.2 | 満潮 |
| 5/20 18:40 | 120.6 | ↑0.1 | |
| 5/20 18:50 | 120.5 | ↓-0.1 | |
| 5/20 19:00 | 120.2 | ↓-0.3 | |
| 5/20 19:10 | 119.8 | ↓-0.4 | |
| 5/20 19:20 | 119.2 | ↓-0.6 | |
| 5/20 19:30 | 118.4 | ↓-0.8 | |
| 5/20 19:40 | 117.5 | ↓-0.9 | |
| 5/20 19:50 | 116.4 | ↓-1.1 | |
| 5/20 20:00 | 115.1 | ↓-1.3 | |
| 5/20 20:10 | 113.6 | ↓-1.5 | |
| 5/20 20:20 | 111.9 | ↓-1.7 | |
| 5/20 20:30 | 110.1 | ↓-1.8 | |
| 5/20 20:40 | 108.2 | ↓-1.9 | |
| 5/20 20:50 | 106.2 | ↓-2.0 | |
| 5/20 21:00 | 104.1 | ↓-2.1 | |
| 5/20 21:10 | 102.0 | ↓-2.1 | |
| 5/20 21:20 | 99.8 | ↓-2.2 | |
| 5/20 21:30 | 97.8 | ↓-2.0 | |
| 5/20 21:40 | 95.8 | ↓-2.0 | |
| 5/20 21:50 | 94.0 | ↓-1.8 | |
| 5/20 22:00 | 92.3 | ↓-1.7 | |
| 5/20 22:10 | 90.8 | ↓-1.5 | |
| 5/20 22:20 | 89.6 | ↓-1.2 | |
| 5/20 22:30 | 88.6 | ↓-1.0 | |
| 5/20 22:40 | 87.9 | ↓-0.7 | |
| 5/20 22:50 | 87.4 | ↓-0.5 | |
| 5/20 23:00 | 87.2 | ↓-0.2 | 干潮 |
| 5/20 23:10 | 87.3 | ↑0.1 | |
| 5/20 23:20 | 87.6 | ↑0.3 | |
| 5/20 23:30 | 88.1 | ↑0.5 | |
| 5/20 23:40 | 88.8 | ↑0.7 | |
| 5/20 23:50 | 89.7 | ↑0.9 |