| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(火) |
03:33 | 10:43 | 17:59 | 22:33 |
| 146cm | 3cm | 124cm | 84cm | |
|
||||
苫小牧（北海道）2019年05月21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 |
|---|---|---|---|
| 5/21 00:00 | 95.4 | ↑2.2 | |
| 5/21 00:10 | 97.7 | ↑2.3 | |
| 5/21 00:20 | 100.1 | ↑2.4 | |
| 5/21 00:30 | 102.7 | ↑2.6 | |
| 5/21 00:40 | 105.5 | ↑2.8 | |
| 5/21 00:50 | 108.4 | ↑2.9 | |
| 5/21 01:00 | 111.3 | ↑2.9 | |
| 5/21 01:10 | 114.4 | ↑3.1 | |
| 5/21 01:20 | 117.6 | ↑3.2 | |
| 5/21 01:30 | 120.8 | ↑3.2 | |
| 5/21 01:40 | 124.0 | ↑3.2 | |
| 5/21 01:50 | 127.1 | ↑3.1 | |
| 5/21 02:00 | 130.2 | ↑3.1 | |
| 5/21 02:10 | 133.1 | ↑2.9 | |
| 5/21 02:20 | 135.8 | ↑2.7 | |
| 5/21 02:30 | 138.3 | ↑2.5 | |
| 5/21 02:40 | 140.4 | ↑2.1 | |
| 5/21 02:50 | 142.3 | ↑1.9 | |
| 5/21 03:00 | 143.8 | ↑1.5 | |
| 5/21 03:10 | 144.9 | ↑1.1 | |
| 5/21 03:20 | 145.6 | ↑0.7 | |
| 5/21 03:30 | 145.9 | ↑0.3 | 満潮 |
| 5/21 03:40 | 145.8 | ↓-0.1 | |
| 5/21 03:50 | 145.2 | ↓-0.6 | |
| 5/21 04:00 | 144.3 | ↓-0.9 | |
| 5/21 04:10 | 143.0 | ↓-1.3 | |
| 5/21 04:20 | 141.3 | ↓-1.7 | |
| 5/21 04:30 | 139.2 | ↓-2.1 | |
| 5/21 04:40 | 136.9 | ↓-2.3 | |
| 5/21 04:50 | 134.3 | ↓-2.6 | |
| 5/21 05:00 | 131.4 | ↓-2.9 | |
| 5/21 05:10 | 128.3 | ↓-3.1 | |
| 5/21 05:20 | 125.0 | ↓-3.3 | |
| 5/21 05:30 | 121.5 | ↓-3.5 | |
| 5/21 05:40 | 117.8 | ↓-3.7 | |
| 5/21 05:50 | 113.9 | ↓-3.9 | |
| 5/21 06:00 | 109.9 | ↓-4.0 | |
| 5/21 06:10 | 105.7 | ↓-4.2 | |
| 5/21 06:20 | 101.3 | ↓-4.4 | |
| 5/21 06:30 | 96.8 | ↓-4.5 | |
| 5/21 06:40 | 92.1 | ↓-4.7 | |
| 5/21 06:50 | 87.3 | ↓-4.8 | |
| 5/21 07:00 | 82.3 | ↓-5.0 | |
| 5/21 07:10 | 77.2 | ↓-5.1 | |
| 5/21 07:20 | 72.0 | ↓-5.2 | |
| 5/21 07:30 | 66.7 | ↓-5.3 | |
| 5/21 07:40 | 61.4 | ↓-5.3 | |
| 5/21 07:50 | 56.0 | ↓-5.4 | 最大潮位差 |
| 5/21 08:00 | 50.7 | ↓-5.3 | |
| 5/21 08:10 | 45.5 | ↓-5.2 | |
| 5/21 08:20 | 40.4 | ↓-5.1 | |
| 5/21 08:30 | 35.4 | ↓-5.0 | |
| 5/21 08:40 | 30.7 | ↓-4.7 | |
| 5/21 08:50 | 26.3 | ↓-4.4 | |
| 5/21 09:00 | 22.2 | ↓-4.1 | |
| 5/21 09:10 | 18.4 | ↓-3.8 | |
| 5/21 09:20 | 15.0 | ↓-3.4 | |
| 5/21 09:30 | 12.0 | ↓-3.0 | |
| 5/21 09:40 | 9.4 | ↓-2.6 | |
| 5/21 09:50 | 7.2 | ↓-2.2 | |
| 5/21 10:00 | 5.4 | ↓-1.8 | |
| 5/21 10:10 | 4.0 | ↓-1.4 | |
| 5/21 10:20 | 3.0 | ↓-1.0 | |
| 5/21 10:30 | 2.5 | ↓-0.5 | |
| 5/21 10:40 | 2.2 | ↓-0.3 | 干潮 |
| 5/21 10:50 | 2.3 | ↑0.1 | |
| 5/21 11:00 | 2.8 | ↑0.5 | |
| 5/21 11:10 | 3.5 | ↑0.7 | |
| 5/21 11:20 | 4.6 | ↑1.1 | |
| 5/21 11:30 | 5.9 | ↑1.3 | |
| 5/21 11:40 | 7.5 | ↑1.6 | |
| 5/21 11:50 | 9.3 | ↑1.8 | |
| 5/21 12:00 | 11.4 | ↑2.1 | |
| 5/21 12:10 | 13.8 | ↑2.4 | |
| 5/21 12:20 | 16.4 | ↑2.6 | |
| 5/21 12:30 | 19.4 | ↑3.0 | |
| 5/21 12:40 | 22.5 | ↑3.1 | |
| 5/21 12:50 | 26.0 | ↑3.5 | |
| 5/21 13:00 | 29.7 | ↑3.7 | |
| 5/21 13:10 | 33.7 | ↑4.0 | |
| 5/21 13:20 | 37.9 | ↑4.2 | |
| 5/21 13:30 | 42.3 | ↑4.4 | |
| 5/21 13:40 | 47.0 | ↑4.7 | |
| 5/21 13:50 | 51.8 | ↑4.8 | |
| 5/21 14:00 | 56.7 | ↑4.9 | |
| 5/21 14:10 | 61.7 | ↑5.0 | |
| 5/21 14:20 | 66.7 | ↑5.0 | |
| 5/21 14:30 | 71.8 | ↑5.1 | |
| 5/21 14:40 | 76.7 | ↑4.9 | |
| 5/21 14:50 | 81.6 | ↑4.9 | |
| 5/21 15:00 | 86.2 | ↑4.6 | |
| 5/21 15:10 | 90.7 | ↑4.5 | |
| 5/21 15:20 | 94.9 | ↑4.2 | |
| 5/21 15:30 | 98.9 | ↑4.0 | |
| 5/21 15:40 | 102.5 | ↑3.6 | |
| 5/21 15:50 | 105.9 | ↑3.4 | |
| 5/21 16:00 | 108.9 | ↑3.0 | |
| 5/21 16:10 | 111.5 | ↑2.6 | |
| 5/21 16:20 | 113.9 | ↑2.4 | |
| 5/21 16:30 | 116.0 | ↑2.1 | |
| 5/21 16:40 | 117.7 | ↑1.7 | |
| 5/21 16:50 | 119.2 | ↑1.5 | |
| 5/21 17:00 | 120.5 | ↑1.3 | |
| 5/21 17:10 | 121.5 | ↑1.0 | |
| 5/21 17:20 | 122.3 | ↑0.8 | |
| 5/21 17:30 | 122.9 | ↑0.6 | |
| 5/21 17:40 | 123.3 | ↑0.4 | |
| 5/21 17:50 | 123.5 | ↑0.2 | 満潮 |
| 5/21 18:00 | 123.5 | 0 | |
| 5/21 18:10 | 123.4 | ↓-0.1 | |
| 5/21 18:20 | 123.1 | ↓-0.3 | |
| 5/21 18:30 | 122.6 | ↓-0.5 | |
| 5/21 18:40 | 121.9 | ↓-0.7 | |
| 5/21 18:50 | 121.0 | ↓-0.9 | |
| 5/21 19:00 | 119.9 | ↓-1.1 | |
| 5/21 19:10 | 118.6 | ↓-1.3 | |
| 5/21 19:20 | 117.1 | ↓-1.5 | |
| 5/21 19:30 | 115.4 | ↓-1.7 | |
| 5/21 19:40 | 113.5 | ↓-1.9 | |
| 5/21 19:50 | 111.4 | ↓-2.1 | |
| 5/21 20:00 | 109.2 | ↓-2.2 | |
| 5/21 20:10 | 106.9 | ↓-2.3 | |
| 5/21 20:20 | 104.5 | ↓-2.4 | |
| 5/21 20:30 | 102.0 | ↓-2.5 | |
| 5/21 20:40 | 99.6 | ↓-2.4 | |
| 5/21 20:50 | 97.2 | ↓-2.4 | |
| 5/21 21:00 | 94.9 | ↓-2.3 | |
| 5/21 21:10 | 92.8 | ↓-2.1 | |
| 5/21 21:20 | 90.8 | ↓-2.0 | |
| 5/21 21:30 | 89.0 | ↓-1.8 | |
| 5/21 21:40 | 87.5 | ↓-1.5 | |
| 5/21 21:50 | 86.2 | ↓-1.3 | |
| 5/21 22:00 | 85.2 | ↓-1.0 | |
| 5/21 22:10 | 84.5 | ↓-0.7 | |
| 5/21 22:20 | 84.0 | ↓-0.5 | |
| 5/21 22:30 | 83.8 | ↓-0.2 | 干潮 |
| 5/21 22:40 | 83.9 | ↑0.1 | |
| 5/21 22:50 | 84.2 | ↑0.3 | |
| 5/21 23:00 | 84.7 | ↑0.5 | |
| 5/21 23:10 | 85.5 | ↑0.8 | |
| 5/21 23:20 | 86.4 | ↑0.9 | |
| 5/21 23:30 | 87.5 | ↑1.1 | |
| 5/21 23:40 | 88.8 | ↑1.3 | |
| 5/21 23:50 | 90.1 | ↑1.3 |