| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(金) |
01:37 | 08:50 | 15:51 | 20:32 |
| 138cm | 8cm | 124cm | 82cm | |
|
||||
苫小牧（北海道）2050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 | 124.2 | ↑2.5 | |
| 5/20 00:10 | 126.6 | ↑2.4 | |
| 5/20 00:20 | 128.9 | ↑2.3 | |
| 5/20 00:30 | 130.9 | ↑2.0 | |
| 5/20 00:40 | 132.7 | ↑1.8 | |
| 5/20 00:50 | 134.2 | ↑1.5 | |
| 5/20 01:00 | 135.5 | ↑1.3 | |
| 5/20 01:10 | 136.5 | ↑1.0 | |
| 5/20 01:20 | 137.1 | ↑0.6 | |
| 5/20 01:30 | 137.5 | ↑0.4 | 満潮 |
| 5/20 01:40 | 137.5 | 0 | |
| 5/20 01:50 | 137.2 | ↓-0.3 | |
| 5/20 02:00 | 136.6 | ↓-0.6 | |
| 5/20 02:10 | 135.7 | ↓-0.9 | |
| 5/20 02:20 | 134.5 | ↓-1.2 | |
| 5/20 02:30 | 133.1 | ↓-1.4 | |
| 5/20 02:40 | 131.4 | ↓-1.7 | |
| 5/20 02:50 | 129.4 | ↓-2.0 | |
| 5/20 03:00 | 127.3 | ↓-2.1 | |
| 5/20 03:10 | 124.9 | ↓-2.4 | |
| 5/20 03:20 | 122.2 | ↓-2.7 | |
| 5/20 03:30 | 119.4 | ↓-2.8 | |
| 5/20 03:40 | 116.4 | ↓-3.0 | |
| 5/20 03:50 | 113.1 | ↓-3.3 | |
| 5/20 04:00 | 109.7 | ↓-3.4 | |
| 5/20 04:10 | 106.0 | ↓-3.7 | |
| 5/20 04:20 | 102.2 | ↓-3.8 | |
| 5/20 04:30 | 98.1 | ↓-4.1 | |
| 5/20 04:40 | 93.9 | ↓-4.2 | |
| 5/20 04:50 | 89.5 | ↓-4.4 | |
| 5/20 05:00 | 84.9 | ↓-4.6 | |
| 5/20 05:10 | 80.1 | ↓-4.8 | |
| 5/20 05:20 | 75.3 | ↓-4.8 | |
| 5/20 05:30 | 70.3 | ↓-5.0 | 最大潮位差 |
| 5/20 05:40 | 65.3 | ↓-5.0 | 最大潮位差 |
| 5/20 05:50 | 60.3 | ↓-5.0 | 最大潮位差 |
| 5/20 06:00 | 55.3 | ↓-5.0 | 最大潮位差 |
| 5/20 06:10 | 50.4 | ↓-4.9 | |
| 5/20 06:20 | 45.6 | ↓-4.8 | |
| 5/20 06:30 | 40.9 | ↓-4.7 | |
| 5/20 06:40 | 36.4 | ↓-4.5 | |
| 5/20 06:50 | 32.2 | ↓-4.2 | |
| 5/20 07:00 | 28.3 | ↓-3.9 | |
| 5/20 07:10 | 24.6 | ↓-3.7 | |
| 5/20 07:20 | 21.2 | ↓-3.4 | |
| 5/20 07:30 | 18.3 | ↓-2.9 | |
| 5/20 07:40 | 15.6 | ↓-2.7 | |
| 5/20 07:50 | 13.3 | ↓-2.3 | |
| 5/20 08:00 | 11.4 | ↓-1.9 | |
| 5/20 08:10 | 9.9 | ↓-1.5 | |
| 5/20 08:20 | 8.7 | ↓-1.2 | |
| 5/20 08:30 | 7.9 | ↓-0.8 | |
| 5/20 08:40 | 7.4 | ↓-0.5 | 干潮 |
| 5/20 08:50 | 7.2 | ↓-0.2 | 干潮 |
| 5/20 09:00 | 7.4 | ↑0.2 | |
| 5/20 09:10 | 7.9 | ↑0.5 | |
| 5/20 09:20 | 8.7 | ↑0.8 | |
| 5/20 09:30 | 9.8 | ↑1.1 | |
| 5/20 09:40 | 11.3 | ↑1.5 | |
| 5/20 09:50 | 13.0 | ↑1.7 | |
| 5/20 10:00 | 15.0 | ↑2.0 | |
| 5/20 10:10 | 17.3 | ↑2.3 | |
| 5/20 10:20 | 19.9 | ↑2.6 | |
| 5/20 10:30 | 22.8 | ↑2.9 | |
| 5/20 10:40 | 26.0 | ↑3.2 | |
| 5/20 10:50 | 29.5 | ↑3.5 | |
| 5/20 11:00 | 33.2 | ↑3.7 | |
| 5/20 11:10 | 37.2 | ↑4.0 | |
| 5/20 11:20 | 41.4 | ↑4.2 | |
| 5/20 11:30 | 45.8 | ↑4.4 | |
| 5/20 11:40 | 50.4 | ↑4.6 | |
| 5/20 11:50 | 55.1 | ↑4.7 | |
| 5/20 12:00 | 59.9 | ↑4.8 | |
| 5/20 12:10 | 64.8 | ↑4.9 | |
| 5/20 12:20 | 69.6 | ↑4.8 | |
| 5/20 12:30 | 74.4 | ↑4.8 | |
| 5/20 12:40 | 79.1 | ↑4.7 | |
| 5/20 12:50 | 83.7 | ↑4.6 | |
| 5/20 13:00 | 88.1 | ↑4.4 | |
| 5/20 13:10 | 92.3 | ↑4.2 | |
| 5/20 13:20 | 96.3 | ↑4.0 | |
| 5/20 13:30 | 100.0 | ↑3.7 | |
| 5/20 13:40 | 103.4 | ↑3.4 | |
| 5/20 13:50 | 106.5 | ↑3.1 | |
| 5/20 14:00 | 109.4 | ↑2.9 | |
| 5/20 14:10 | 111.9 | ↑2.5 | |
| 5/20 14:20 | 114.2 | ↑2.3 | |
| 5/20 14:30 | 116.1 | ↑1.9 | |
| 5/20 14:40 | 117.8 | ↑1.7 | |
| 5/20 14:50 | 119.3 | ↑1.5 | |
| 5/20 15:00 | 120.5 | ↑1.2 | |
| 5/20 15:10 | 121.4 | ↑0.9 | |
| 5/20 15:20 | 122.2 | ↑0.8 | |
| 5/20 15:30 | 122.7 | ↑0.5 | |
| 5/20 15:40 | 123.0 | ↑0.3 | |
| 5/20 15:50 | 123.1 | ↑0.1 | 満潮 |
| 5/20 16:00 | 123.0 | ↓-0.1 | |
| 5/20 16:10 | 122.7 | ↓-0.3 | |
| 5/20 16:20 | 122.2 | ↓-0.5 | |
| 5/20 16:30 | 121.4 | ↓-0.8 | |
| 5/20 16:40 | 120.5 | ↓-0.9 | |
| 5/20 16:50 | 119.3 | ↓-1.2 | |
| 5/20 17:00 | 117.9 | ↓-1.4 | |
| 5/20 17:10 | 116.3 | ↓-1.6 | |
| 5/20 17:20 | 114.6 | ↓-1.7 | |
| 5/20 17:30 | 112.6 | ↓-2.0 | |
| 5/20 17:40 | 110.5 | ↓-2.1 | |
| 5/20 17:50 | 108.3 | ↓-2.2 | |
| 5/20 18:00 | 105.9 | ↓-2.4 | |
| 5/20 18:10 | 103.5 | ↓-2.4 | |
| 5/20 18:20 | 101.1 | ↓-2.4 | |
| 5/20 18:30 | 98.7 | ↓-2.4 | |
| 5/20 18:40 | 96.3 | ↓-2.4 | |
| 5/20 18:50 | 94.0 | ↓-2.3 | |
| 5/20 19:00 | 91.9 | ↓-2.1 | |
| 5/20 19:10 | 89.9 | ↓-2.0 | |
| 5/20 19:20 | 88.0 | ↓-1.9 | |
| 5/20 19:30 | 86.4 | ↓-1.6 | |
| 5/20 19:40 | 85.1 | ↓-1.3 | |
| 5/20 19:50 | 83.9 | ↓-1.2 | |
| 5/20 20:00 | 83.1 | ↓-0.8 | |
| 5/20 20:10 | 82.5 | ↓-0.6 | |
| 5/20 20:20 | 82.1 | ↓-0.4 | |
| 5/20 20:30 | 82.0 | ↓-0.1 | 干潮 |
| 5/20 20:40 | 82.1 | ↑0.1 | |
| 5/20 20:50 | 82.4 | ↑0.3 | |
| 5/20 21:00 | 82.9 | ↑0.5 | |
| 5/20 21:10 | 83.6 | ↑0.7 | |
| 5/20 21:20 | 84.4 | ↑0.8 | |
| 5/20 21:30 | 85.5 | ↑1.1 | |
| 5/20 21:40 | 86.6 | ↑1.1 | |
| 5/20 21:50 | 88.0 | ↑1.4 | |
| 5/20 22:00 | 89.4 | ↑1.4 | |
| 5/20 22:10 | 91.0 | ↑1.6 | |
| 5/20 22:20 | 92.7 | ↑1.7 | |
| 5/20 22:30 | 94.6 | ↑1.9 | |
| 5/20 22:40 | 96.6 | ↑2.0 | |
| 5/20 22:50 | 98.7 | ↑2.1 | |
| 5/20 23:00 | 101.0 | ↑2.3 | |
| 5/20 23:10 | 103.4 | ↑2.4 | |
| 5/20 23:20 | 106.0 | ↑2.6 | |
| 5/20 23:30 | 108.7 | ↑2.7 | |
| 5/20 23:40 | 111.4 | ↑2.7 | |
| 5/20 23:50 | 114.2 | ↑2.8 |