| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(土) |
02:24 | 09:41 | 16:47 | 21:17 |
| 143cm | 0cm | 125cm | 87cm | |
|
||||
苫小牧（北海道）2023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 | 114.4 | ↑2.8 | |
| 5/20 00:10 | 117.2 | ↑2.8 | |
| 5/20 00:20 | 120.1 | ↑2.9 | |
| 5/20 00:30 | 122.9 | ↑2.8 | |
| 5/20 00:40 | 125.7 | ↑2.8 | |
| 5/20 00:50 | 128.4 | ↑2.7 | |
| 5/20 01:00 | 130.9 | ↑2.5 | |
| 5/20 01:10 | 133.3 | ↑2.4 | |
| 5/20 01:20 | 135.4 | ↑2.1 | |
| 5/20 01:30 | 137.3 | ↑1.9 | |
| 5/20 01:40 | 139.0 | ↑1.7 | |
| 5/20 01:50 | 140.3 | ↑1.3 | |
| 5/20 02:00 | 141.3 | ↑1.0 | |
| 5/20 02:10 | 141.9 | ↑0.6 | |
| 5/20 02:20 | 142.2 | ↑0.3 | 満潮 |
| 5/20 02:30 | 142.2 | 0 | |
| 5/20 02:40 | 141.7 | ↓-0.5 | |
| 5/20 02:50 | 141.0 | ↓-0.7 | |
| 5/20 03:00 | 139.9 | ↓-1.1 | |
| 5/20 03:10 | 138.5 | ↓-1.4 | |
| 5/20 03:20 | 136.8 | ↓-1.7 | |
| 5/20 03:30 | 134.8 | ↓-2.0 | |
| 5/20 03:40 | 132.6 | ↓-2.2 | |
| 5/20 03:50 | 130.0 | ↓-2.6 | |
| 5/20 04:00 | 127.3 | ↓-2.7 | |
| 5/20 04:10 | 124.3 | ↓-3.0 | |
| 5/20 04:20 | 121.1 | ↓-3.2 | |
| 5/20 04:30 | 117.7 | ↓-3.4 | |
| 5/20 04:40 | 114.1 | ↓-3.6 | |
| 5/20 04:50 | 110.3 | ↓-3.8 | |
| 5/20 05:00 | 106.3 | ↓-4.0 | |
| 5/20 05:10 | 102.1 | ↓-4.2 | |
| 5/20 05:20 | 97.7 | ↓-4.4 | |
| 5/20 05:30 | 93.1 | ↓-4.6 | |
| 5/20 05:40 | 88.3 | ↓-4.8 | |
| 5/20 05:50 | 83.4 | ↓-4.9 | |
| 5/20 06:00 | 78.3 | ↓-5.1 | |
| 5/20 06:10 | 73.1 | ↓-5.2 | |
| 5/20 06:20 | 67.8 | ↓-5.3 | |
| 5/20 06:30 | 62.5 | ↓-5.3 | |
| 5/20 06:40 | 57.1 | ↓-5.4 | 最大潮位差 |
| 5/20 06:50 | 51.8 | ↓-5.3 | |
| 5/20 07:00 | 46.5 | ↓-5.3 | |
| 5/20 07:10 | 41.3 | ↓-5.2 | |
| 5/20 07:20 | 36.3 | ↓-5.0 | |
| 5/20 07:30 | 31.4 | ↓-4.9 | |
| 5/20 07:40 | 26.9 | ↓-4.5 | |
| 5/20 07:50 | 22.6 | ↓-4.3 | |
| 5/20 08:00 | 18.6 | ↓-4.0 | |
| 5/20 08:10 | 15.0 | ↓-3.6 | |
| 5/20 08:20 | 11.7 | ↓-3.3 | |
| 5/20 08:30 | 8.8 | ↓-2.9 | |
| 5/20 08:40 | 6.3 | ↓-2.5 | |
| 5/20 08:50 | 4.3 | ↓-2.0 | |
| 5/20 09:00 | 2.6 | ↓-1.7 | |
| 5/20 09:10 | 1.3 | ↓-1.3 | |
| 5/20 09:20 | 0.4 | ↓-0.9 | |
| 5/20 09:30 | -0.2 | ↓-0.6 | |
| 5/20 09:40 | -0.3 | ↓-0.1 | 干潮 |
| 5/20 09:50 | -0.1 | ↑0.2 | |
| 5/20 10:00 | 0.4 | ↑0.5 | |
| 5/20 10:10 | 1.2 | ↑0.8 | |
| 5/20 10:20 | 2.4 | ↑1.2 | |
| 5/20 10:30 | 3.9 | ↑1.5 | |
| 5/20 10:40 | 5.7 | ↑1.8 | |
| 5/20 10:50 | 7.8 | ↑2.1 | |
| 5/20 11:00 | 10.2 | ↑2.4 | |
| 5/20 11:10 | 13.0 | ↑2.8 | |
| 5/20 11:20 | 16.0 | ↑3.0 | |
| 5/20 11:30 | 19.3 | ↑3.3 | |
| 5/20 11:40 | 23.0 | ↑3.7 | |
| 5/20 11:50 | 26.9 | ↑3.9 | |
| 5/20 12:00 | 31.1 | ↑4.2 | |
| 5/20 12:10 | 35.5 | ↑4.4 | |
| 5/20 12:20 | 40.1 | ↑4.6 | |
| 5/20 12:30 | 45.0 | ↑4.9 | |
| 5/20 12:40 | 50.0 | ↑5.0 | |
| 5/20 12:50 | 55.0 | ↑5.0 | |
| 5/20 13:00 | 60.2 | ↑5.2 | |
| 5/20 13:10 | 65.4 | ↑5.2 | |
| 5/20 13:20 | 70.5 | ↑5.1 | |
| 5/20 13:30 | 75.6 | ↑5.1 | |
| 5/20 13:40 | 80.6 | ↑5.0 | |
| 5/20 13:50 | 85.3 | ↑4.7 | |
| 5/20 14:00 | 89.9 | ↑4.6 | |
| 5/20 14:10 | 94.2 | ↑4.3 | |
| 5/20 14:20 | 98.3 | ↑4.1 | |
| 5/20 14:30 | 102.0 | ↑3.7 | |
| 5/20 14:40 | 105.5 | ↑3.5 | |
| 5/20 14:50 | 108.6 | ↑3.1 | |
| 5/20 15:00 | 111.5 | ↑2.9 | |
| 5/20 15:10 | 114.0 | ↑2.5 | |
| 5/20 15:20 | 116.2 | ↑2.2 | |
| 5/20 15:30 | 118.1 | ↑1.9 | |
| 5/20 15:40 | 119.7 | ↑1.6 | |
| 5/20 15:50 | 121.1 | ↑1.4 | |
| 5/20 16:00 | 122.2 | ↑1.1 | |
| 5/20 16:10 | 123.1 | ↑0.9 | |
| 5/20 16:20 | 123.7 | ↑0.6 | |
| 5/20 16:30 | 124.1 | ↑0.4 | |
| 5/20 16:40 | 124.4 | ↑0.3 | 満潮 |
| 5/20 16:50 | 124.4 | 0 | |
| 5/20 17:00 | 124.2 | ↓-0.2 | |
| 5/20 17:10 | 123.9 | ↓-0.3 | |
| 5/20 17:20 | 123.3 | ↓-0.6 | |
| 5/20 17:30 | 122.5 | ↓-0.8 | |
| 5/20 17:40 | 121.5 | ↓-1.0 | |
| 5/20 17:50 | 120.3 | ↓-1.2 | |
| 5/20 18:00 | 118.9 | ↓-1.4 | |
| 5/20 18:10 | 117.3 | ↓-1.6 | |
| 5/20 18:20 | 115.6 | ↓-1.7 | |
| 5/20 18:30 | 113.7 | ↓-1.9 | |
| 5/20 18:40 | 111.6 | ↓-2.1 | |
| 5/20 18:50 | 109.4 | ↓-2.2 | |
| 5/20 19:00 | 107.2 | ↓-2.2 | |
| 5/20 19:10 | 104.9 | ↓-2.3 | |
| 5/20 19:20 | 102.6 | ↓-2.3 | |
| 5/20 19:30 | 100.4 | ↓-2.2 | |
| 5/20 19:40 | 98.2 | ↓-2.2 | |
| 5/20 19:50 | 96.1 | ↓-2.1 | |
| 5/20 20:00 | 94.2 | ↓-1.9 | |
| 5/20 20:10 | 92.5 | ↓-1.7 | |
| 5/20 20:20 | 91.0 | ↓-1.5 | |
| 5/20 20:30 | 89.7 | ↓-1.3 | |
| 5/20 20:40 | 88.6 | ↓-1.1 | |
| 5/20 20:50 | 87.8 | ↓-0.8 | |
| 5/20 21:00 | 87.3 | ↓-0.5 | |
| 5/20 21:10 | 87.0 | ↓-0.3 | 干潮 |
| 5/20 21:20 | 87.0 | 0 | |
| 5/20 21:30 | 87.2 | ↑0.2 | |
| 5/20 21:40 | 87.6 | ↑0.4 | |
| 5/20 21:50 | 88.3 | ↑0.7 | |
| 5/20 22:00 | 89.1 | ↑0.8 | |
| 5/20 22:10 | 90.1 | ↑1.0 | |
| 5/20 22:20 | 91.2 | ↑1.1 | |
| 5/20 22:30 | 92.5 | ↑1.3 | |
| 5/20 22:40 | 93.9 | ↑1.4 | |
| 5/20 22:50 | 95.4 | ↑1.5 | |
| 5/20 23:00 | 97.1 | ↑1.7 | |
| 5/20 23:10 | 98.8 | ↑1.7 | |
| 5/20 23:20 | 100.7 | ↑1.9 | |
| 5/20 23:30 | 102.7 | ↑2.0 | |
| 5/20 23:40 | 104.8 | ↑2.1 | |
| 5/20 23:50 | 107.0 | ↑2.2 |