| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(火) |
03:38 | 10:45 | 17:43 | 22:36 |
| 145cm | -4cm | 126cm | 81cm | |
|
||||
苫小牧（北海道）2053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 | 93.9 | ↑2.1 | |
| 5/20 00:10 | 96.2 | ↑2.3 | |
| 5/20 00:20 | 98.6 | ↑2.4 | |
| 5/20 00:30 | 101.1 | ↑2.5 | |
| 5/20 00:40 | 103.8 | ↑2.7 | |
| 5/20 00:50 | 106.5 | ↑2.7 | |
| 5/20 01:00 | 109.4 | ↑2.9 | |
| 5/20 01:10 | 112.3 | ↑2.9 | |
| 5/20 01:20 | 115.3 | ↑3.0 | |
| 5/20 01:30 | 118.4 | ↑3.1 | |
| 5/20 01:40 | 121.5 | ↑3.1 | |
| 5/20 01:50 | 124.6 | ↑3.1 | |
| 5/20 02:00 | 127.6 | ↑3.0 | |
| 5/20 02:10 | 130.6 | ↑3.0 | |
| 5/20 02:20 | 133.3 | ↑2.7 | |
| 5/20 02:30 | 135.9 | ↑2.6 | |
| 5/20 02:40 | 138.2 | ↑2.3 | |
| 5/20 02:50 | 140.3 | ↑2.1 | |
| 5/20 03:00 | 142.0 | ↑1.7 | |
| 5/20 03:10 | 143.3 | ↑1.3 | |
| 5/20 03:20 | 144.3 | ↑1.0 | |
| 5/20 03:30 | 144.8 | ↑0.5 | 満潮 |
| 5/20 03:40 | 144.9 | ↑0.1 | |
| 5/20 03:50 | 144.5 | ↓-0.4 | |
| 5/20 04:00 | 143.7 | ↓-0.8 | |
| 5/20 04:10 | 142.6 | ↓-1.1 | |
| 5/20 04:20 | 141.0 | ↓-1.6 | |
| 5/20 04:30 | 139.0 | ↓-2.0 | |
| 5/20 04:40 | 136.7 | ↓-2.3 | |
| 5/20 04:50 | 134.1 | ↓-2.6 | |
| 5/20 05:00 | 131.3 | ↓-2.8 | |
| 5/20 05:10 | 128.1 | ↓-3.2 | |
| 5/20 05:20 | 124.7 | ↓-3.4 | |
| 5/20 05:30 | 121.2 | ↓-3.5 | |
| 5/20 05:40 | 117.4 | ↓-3.8 | |
| 5/20 05:50 | 113.5 | ↓-3.9 | |
| 5/20 06:00 | 109.3 | ↓-4.2 | |
| 5/20 06:10 | 105.1 | ↓-4.2 | |
| 5/20 06:20 | 100.7 | ↓-4.4 | |
| 5/20 06:30 | 96.1 | ↓-4.6 | |
| 5/20 06:40 | 91.4 | ↓-4.7 | |
| 5/20 06:50 | 86.5 | ↓-4.9 | |
| 5/20 07:00 | 81.5 | ↓-5.0 | |
| 5/20 07:10 | 76.3 | ↓-5.2 | |
| 5/20 07:20 | 71.1 | ↓-5.2 | |
| 5/20 07:30 | 65.7 | ↓-5.4 | |
| 5/20 07:40 | 60.2 | ↓-5.5 | 最大潮位差 |
| 5/20 07:50 | 54.7 | ↓-5.5 | 最大潮位差 |
| 5/20 08:00 | 49.2 | ↓-5.5 | 最大潮位差 |
| 5/20 08:10 | 43.8 | ↓-5.4 | |
| 5/20 08:20 | 38.4 | ↓-5.4 | |
| 5/20 08:30 | 33.1 | ↓-5.3 | |
| 5/20 08:40 | 28.1 | ↓-5.0 | |
| 5/20 08:50 | 23.2 | ↓-4.9 | |
| 5/20 09:00 | 18.7 | ↓-4.5 | |
| 5/20 09:10 | 14.5 | ↓-4.2 | |
| 5/20 09:20 | 10.6 | ↓-3.9 | |
| 5/20 09:30 | 7.1 | ↓-3.5 | |
| 5/20 09:40 | 4.1 | ↓-3.0 | |
| 5/20 09:50 | 1.5 | ↓-2.6 | |
| 5/20 10:00 | -0.6 | ↓-2.1 | |
| 5/20 10:10 | -2.2 | ↓-1.6 | |
| 5/20 10:20 | -3.5 | ↓-1.3 | |
| 5/20 10:30 | -4.2 | ↓-0.7 | |
| 5/20 10:40 | -4.6 | ↓-0.4 | 干潮 |
| 5/20 10:50 | -4.5 | ↑0.1 | |
| 5/20 11:00 | -4.1 | ↑0.4 | |
| 5/20 11:10 | -3.3 | ↑0.8 | |
| 5/20 11:20 | -2.2 | ↑1.1 | |
| 5/20 11:30 | -0.7 | ↑1.5 | |
| 5/20 11:40 | 1.1 | ↑1.8 | |
| 5/20 11:50 | 3.1 | ↑2.0 | |
| 5/20 12:00 | 5.5 | ↑2.4 | |
| 5/20 12:10 | 8.1 | ↑2.6 | |
| 5/20 12:20 | 11.0 | ↑2.9 | |
| 5/20 12:30 | 14.1 | ↑3.1 | |
| 5/20 12:40 | 17.6 | ↑3.5 | |
| 5/20 12:50 | 21.3 | ↑3.7 | |
| 5/20 13:00 | 25.2 | ↑3.9 | |
| 5/20 13:10 | 29.5 | ↑4.3 | |
| 5/20 13:20 | 34.0 | ↑4.5 | |
| 5/20 13:30 | 38.7 | ↑4.7 | |
| 5/20 13:40 | 43.6 | ↑4.9 | |
| 5/20 13:50 | 48.8 | ↑5.2 | |
| 5/20 14:00 | 54.1 | ↑5.3 | |
| 5/20 14:10 | 59.4 | ↑5.3 | |
| 5/20 14:20 | 64.9 | ↑5.5 | 最大潮位差 |
| 5/20 14:30 | 70.4 | ↑5.5 | 最大潮位差 |
| 5/20 14:40 | 75.8 | ↑5.4 | |
| 5/20 14:50 | 81.1 | ↑5.3 | |
| 5/20 15:00 | 86.2 | ↑5.1 | |
| 5/20 15:10 | 91.2 | ↑5.0 | |
| 5/20 15:20 | 95.9 | ↑4.7 | |
| 5/20 15:30 | 100.3 | ↑4.4 | |
| 5/20 15:40 | 104.4 | ↑4.1 | |
| 5/20 15:50 | 108.1 | ↑3.7 | |
| 5/20 16:00 | 111.5 | ↑3.4 | |
| 5/20 16:10 | 114.4 | ↑2.9 | |
| 5/20 16:20 | 117.0 | ↑2.6 | |
| 5/20 16:30 | 119.2 | ↑2.2 | |
| 5/20 16:40 | 121.0 | ↑1.8 | |
| 5/20 16:50 | 122.5 | ↑1.5 | |
| 5/20 17:00 | 123.7 | ↑1.2 | |
| 5/20 17:10 | 124.6 | ↑0.9 | |
| 5/20 17:20 | 125.2 | ↑0.6 | |
| 5/20 17:30 | 125.6 | ↑0.4 | |
| 5/20 17:40 | 125.7 | ↑0.1 | 満潮 |
| 5/20 17:50 | 125.6 | ↓-0.1 | |
| 5/20 18:00 | 125.4 | ↓-0.2 | |
| 5/20 18:10 | 125.0 | ↓-0.4 | |
| 5/20 18:20 | 124.3 | ↓-0.7 | |
| 5/20 18:30 | 123.6 | ↓-0.7 | |
| 5/20 18:40 | 122.6 | ↓-1.0 | |
| 5/20 18:50 | 121.5 | ↓-1.1 | |
| 5/20 19:00 | 120.2 | ↓-1.3 | |
| 5/20 19:10 | 118.7 | ↓-1.5 | |
| 5/20 19:20 | 117.0 | ↓-1.7 | |
| 5/20 19:30 | 115.2 | ↓-1.8 | |
| 5/20 19:40 | 113.1 | ↓-2.1 | |
| 5/20 19:50 | 111.0 | ↓-2.1 | |
| 5/20 20:00 | 108.6 | ↓-2.4 | |
| 5/20 20:10 | 106.2 | ↓-2.4 | |
| 5/20 20:20 | 103.7 | ↓-2.5 | |
| 5/20 20:30 | 101.1 | ↓-2.6 | |
| 5/20 20:40 | 98.5 | ↓-2.6 | |
| 5/20 20:50 | 95.9 | ↓-2.6 | |
| 5/20 21:00 | 93.5 | ↓-2.4 | |
| 5/20 21:10 | 91.1 | ↓-2.4 | |
| 5/20 21:20 | 88.9 | ↓-2.2 | |
| 5/20 21:30 | 86.9 | ↓-2.0 | |
| 5/20 21:40 | 85.2 | ↓-1.7 | |
| 5/20 21:50 | 83.7 | ↓-1.5 | |
| 5/20 22:00 | 82.5 | ↓-1.2 | |
| 5/20 22:10 | 81.6 | ↓-0.9 | |
| 5/20 22:20 | 81.0 | ↓-0.6 | |
| 5/20 22:30 | 80.7 | ↓-0.3 | 干潮 |
| 5/20 22:40 | 80.7 | 0 | |
| 5/20 22:50 | 81.0 | ↑0.3 | |
| 5/20 23:00 | 81.6 | ↑0.6 | |
| 5/20 23:10 | 82.3 | ↑0.7 | |
| 5/20 23:20 | 83.3 | ↑1.0 | |
| 5/20 23:30 | 84.5 | ↑1.2 | |
| 5/20 23:40 | 85.8 | ↑1.3 | |
| 5/20 23:50 | 87.3 | ↑1.5 |