| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(金) |
05:57 | 00:28 | 20:27 | 13:02 |
| 128cm | 85cm | 112cm | 21cm | |
|
||||
苫小牧（北海道）2033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 | 85.4 | ↓-0.7 | |
| 5/20 00:10 | 84.9 | ↓-0.5 | |
| 5/20 00:20 | 84.7 | ↓-0.2 | 干潮 |
| 5/20 00:30 | 84.6 | ↓-0.1 | |
| 5/20 00:40 | 84.8 | ↑0.2 | |
| 5/20 00:50 | 85.2 | ↑0.4 | |
| 5/20 01:00 | 85.7 | ↑0.5 | |
| 5/20 01:10 | 86.4 | ↑0.7 | |
| 5/20 01:20 | 87.2 | ↑0.8 | |
| 5/20 01:30 | 88.2 | ↑1.0 | |
| 5/20 01:40 | 89.3 | ↑1.1 | |
| 5/20 01:50 | 90.4 | ↑1.1 | |
| 5/20 02:00 | 91.7 | ↑1.3 | |
| 5/20 02:10 | 93.0 | ↑1.3 | |
| 5/20 02:20 | 94.3 | ↑1.3 | |
| 5/20 02:30 | 95.8 | ↑1.5 | |
| 5/20 02:40 | 97.3 | ↑1.5 | |
| 5/20 02:50 | 98.9 | ↑1.6 | |
| 5/20 03:00 | 100.5 | ↑1.6 | |
| 5/20 03:10 | 102.2 | ↑1.7 | |
| 5/20 03:20 | 103.9 | ↑1.7 | |
| 5/20 03:30 | 105.8 | ↑1.9 | |
| 5/20 03:40 | 107.7 | ↑1.9 | |
| 5/20 03:50 | 109.6 | ↑1.9 | |
| 5/20 04:00 | 111.6 | ↑2.0 | |
| 5/20 04:10 | 113.5 | ↑1.9 | |
| 5/20 04:20 | 115.5 | ↑2.0 | |
| 5/20 04:30 | 117.4 | ↑1.9 | |
| 5/20 04:40 | 119.3 | ↑1.9 | |
| 5/20 04:50 | 121.0 | ↑1.7 | |
| 5/20 05:00 | 122.6 | ↑1.6 | |
| 5/20 05:10 | 124.0 | ↑1.4 | |
| 5/20 05:20 | 125.2 | ↑1.2 | |
| 5/20 05:30 | 126.1 | ↑0.9 | |
| 5/20 05:40 | 126.8 | ↑0.7 | |
| 5/20 05:50 | 127.2 | ↑0.4 | 満潮 |
| 5/20 06:00 | 127.2 | 0 | |
| 5/20 06:10 | 126.9 | ↓-0.3 | |
| 5/20 06:20 | 126.3 | ↓-0.6 | |
| 5/20 06:30 | 125.4 | ↓-0.9 | |
| 5/20 06:40 | 124.1 | ↓-1.3 | |
| 5/20 06:50 | 122.5 | ↓-1.6 | |
| 5/20 07:00 | 120.7 | ↓-1.8 | |
| 5/20 07:10 | 118.5 | ↓-2.2 | |
| 5/20 07:20 | 116.2 | ↓-2.3 | |
| 5/20 07:30 | 113.6 | ↓-2.6 | |
| 5/20 07:40 | 110.9 | ↓-2.7 | |
| 5/20 07:50 | 108.0 | ↓-2.9 | |
| 5/20 08:00 | 104.9 | ↓-3.1 | |
| 5/20 08:10 | 101.8 | ↓-3.1 | |
| 5/20 08:20 | 98.6 | ↓-3.2 | |
| 5/20 08:30 | 95.3 | ↓-3.3 | |
| 5/20 08:40 | 91.9 | ↓-3.4 | |
| 5/20 08:50 | 88.5 | ↓-3.4 | |
| 5/20 09:00 | 85.1 | ↓-3.4 | |
| 5/20 09:10 | 81.6 | ↓-3.5 | |
| 5/20 09:20 | 78.1 | ↓-3.5 | |
| 5/20 09:30 | 74.5 | ↓-3.6 | |
| 5/20 09:40 | 71.0 | ↓-3.5 | |
| 5/20 09:50 | 67.3 | ↓-3.7 | 最大潮位差 |
| 5/20 10:00 | 63.7 | ↓-3.6 | |
| 5/20 10:10 | 60.1 | ↓-3.6 | |
| 5/20 10:20 | 56.5 | ↓-3.6 | |
| 5/20 10:30 | 52.9 | ↓-3.6 | |
| 5/20 10:40 | 49.3 | ↓-3.6 | |
| 5/20 10:50 | 45.9 | ↓-3.4 | |
| 5/20 11:00 | 42.6 | ↓-3.3 | |
| 5/20 11:10 | 39.4 | ↓-3.2 | |
| 5/20 11:20 | 36.4 | ↓-3.0 | |
| 5/20 11:30 | 33.6 | ↓-2.8 | |
| 5/20 11:40 | 31.0 | ↓-2.6 | |
| 5/20 11:50 | 28.7 | ↓-2.3 | |
| 5/20 12:00 | 26.6 | ↓-2.1 | |
| 5/20 12:10 | 24.9 | ↓-1.7 | |
| 5/20 12:20 | 23.5 | ↓-1.4 | |
| 5/20 12:30 | 22.4 | ↓-1.1 | |
| 5/20 12:40 | 21.6 | ↓-0.8 | |
| 5/20 12:50 | 21.1 | ↓-0.5 | |
| 5/20 13:00 | 20.9 | ↓-0.2 | 干潮 |
| 5/20 13:10 | 21.0 | ↑0.1 | |
| 5/20 13:20 | 21.4 | ↑0.4 | |
| 5/20 13:30 | 22.0 | ↑0.6 | |
| 5/20 13:40 | 22.9 | ↑0.9 | |
| 5/20 13:50 | 23.9 | ↑1.0 | |
| 5/20 14:00 | 25.2 | ↑1.3 | |
| 5/20 14:10 | 26.7 | ↑1.5 | |
| 5/20 14:20 | 28.3 | ↑1.6 | |
| 5/20 14:30 | 30.1 | ↑1.8 | |
| 5/20 14:40 | 32.0 | ↑1.9 | |
| 5/20 14:50 | 34.1 | ↑2.1 | |
| 5/20 15:00 | 36.3 | ↑2.2 | |
| 5/20 15:10 | 38.7 | ↑2.4 | |
| 5/20 15:20 | 41.2 | ↑2.5 | |
| 5/20 15:30 | 43.8 | ↑2.6 | |
| 5/20 15:40 | 46.6 | ↑2.8 | |
| 5/20 15:50 | 49.6 | ↑3.0 | |
| 5/20 16:00 | 52.7 | ↑3.1 | |
| 5/20 16:10 | 55.9 | ↑3.2 | |
| 5/20 16:20 | 59.2 | ↑3.3 | |
| 5/20 16:30 | 62.6 | ↑3.4 | |
| 5/20 16:40 | 66.0 | ↑3.4 | |
| 5/20 16:50 | 69.6 | ↑3.6 | |
| 5/20 17:00 | 73.1 | ↑3.5 | |
| 5/20 17:10 | 76.6 | ↑3.5 | |
| 5/20 17:20 | 80.1 | ↑3.5 | |
| 5/20 17:30 | 83.5 | ↑3.4 | |
| 5/20 17:40 | 86.8 | ↑3.3 | |
| 5/20 17:50 | 89.9 | ↑3.1 | |
| 5/20 18:00 | 92.9 | ↑3.0 | |
| 5/20 18:10 | 95.6 | ↑2.7 | |
| 5/20 18:20 | 98.1 | ↑2.5 | |
| 5/20 18:30 | 100.4 | ↑2.3 | |
| 5/20 18:40 | 102.5 | ↑2.1 | |
| 5/20 18:50 | 104.3 | ↑1.8 | |
| 5/20 19:00 | 105.8 | ↑1.5 | |
| 5/20 19:10 | 107.2 | ↑1.4 | |
| 5/20 19:20 | 108.3 | ↑1.1 | |
| 5/20 19:30 | 109.2 | ↑0.9 | |
| 5/20 19:40 | 109.9 | ↑0.7 | |
| 5/20 19:50 | 110.4 | ↑0.5 | |
| 5/20 20:00 | 110.8 | ↑0.4 | |
| 5/20 20:10 | 111.1 | ↑0.3 | |
| 5/20 20:20 | 111.2 | ↑0.1 | 満潮 |
| 5/20 20:30 | 111.2 | 0 | |
| 5/20 20:40 | 111.1 | ↓-0.1 | |
| 5/20 20:50 | 110.9 | ↓-0.2 | |
| 5/20 21:00 | 110.6 | ↓-0.3 | |
| 5/20 21:10 | 110.3 | ↓-0.3 | |
| 5/20 21:20 | 109.8 | ↓-0.5 | |
| 5/20 21:30 | 109.2 | ↓-0.6 | |
| 5/20 21:40 | 108.6 | ↓-0.6 | |
| 5/20 21:50 | 107.8 | ↓-0.8 | |
| 5/20 22:00 | 106.9 | ↓-0.9 | |
| 5/20 22:10 | 105.9 | ↓-1.0 | |
| 5/20 22:20 | 104.8 | ↓-1.1 | |
| 5/20 22:30 | 103.6 | ↓-1.2 | |
| 5/20 22:40 | 102.2 | ↓-1.4 | |
| 5/20 22:50 | 100.8 | ↓-1.4 | |
| 5/20 23:00 | 99.3 | ↓-1.5 | |
| 5/20 23:10 | 97.8 | ↓-1.5 | |
| 5/20 23:20 | 96.3 | ↓-1.5 | |
| 5/20 23:30 | 94.7 | ↓-1.6 | |
| 5/20 23:40 | 93.2 | ↓-1.5 | |
| 5/20 23:50 | 91.8 | ↓-1.4 |