| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(木) |
00:52 | 08:01 | 14:47 | 19:35 |
| 127cm | 30cm | 115cm | 76cm | |
|
||||
苫小牧（北海道）2043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 | 123.6 | ↑1.3 | |
| 5/21 00:10 | 124.7 | ↑1.1 | |
| 5/21 00:20 | 125.5 | ↑0.8 | |
| 5/21 00:30 | 126.1 | ↑0.6 | |
| 5/21 00:40 | 126.5 | ↑0.4 | |
| 5/21 00:50 | 126.6 | ↑0.1 | 満潮 |
| 5/21 01:00 | 126.5 | ↓-0.1 | |
| 5/21 01:10 | 126.2 | ↓-0.3 | |
| 5/21 01:20 | 125.6 | ↓-0.6 | |
| 5/21 01:30 | 124.8 | ↓-0.8 | |
| 5/21 01:40 | 123.8 | ↓-1.0 | |
| 5/21 01:50 | 122.6 | ↓-1.2 | |
| 5/21 02:00 | 121.2 | ↓-1.4 | |
| 5/21 02:10 | 119.6 | ↓-1.6 | |
| 5/21 02:20 | 117.7 | ↓-1.9 | |
| 5/21 02:30 | 115.8 | ↓-1.9 | |
| 5/21 02:40 | 113.6 | ↓-2.2 | |
| 5/21 02:50 | 111.2 | ↓-2.4 | |
| 5/21 03:00 | 108.7 | ↓-2.5 | |
| 5/21 03:10 | 106.0 | ↓-2.7 | |
| 5/21 03:20 | 103.1 | ↓-2.9 | |
| 5/21 03:30 | 100.1 | ↓-3.0 | |
| 5/21 03:40 | 96.9 | ↓-3.2 | |
| 5/21 03:50 | 93.6 | ↓-3.3 | |
| 5/21 04:00 | 90.2 | ↓-3.4 | |
| 5/21 04:10 | 86.7 | ↓-3.5 | |
| 5/21 04:20 | 83.1 | ↓-3.6 | |
| 5/21 04:30 | 79.4 | ↓-3.7 | |
| 5/21 04:40 | 75.6 | ↓-3.8 | 最大潮位差 |
| 5/21 04:50 | 71.9 | ↓-3.7 | |
| 5/21 05:00 | 68.2 | ↓-3.7 | |
| 5/21 05:10 | 64.5 | ↓-3.7 | |
| 5/21 05:20 | 60.9 | ↓-3.6 | |
| 5/21 05:30 | 57.4 | ↓-3.5 | |
| 5/21 05:40 | 54.0 | ↓-3.4 | |
| 5/21 05:50 | 50.8 | ↓-3.2 | |
| 5/21 06:00 | 47.8 | ↓-3.0 | |
| 5/21 06:10 | 44.9 | ↓-2.9 | |
| 5/21 06:20 | 42.3 | ↓-2.6 | |
| 5/21 06:30 | 39.9 | ↓-2.4 | |
| 5/21 06:40 | 37.7 | ↓-2.2 | |
| 5/21 06:50 | 35.8 | ↓-1.9 | |
| 5/21 07:00 | 34.2 | ↓-1.6 | |
| 5/21 07:10 | 32.8 | ↓-1.4 | |
| 5/21 07:20 | 31.6 | ↓-1.2 | |
| 5/21 07:30 | 30.7 | ↓-0.9 | |
| 5/21 07:40 | 30.1 | ↓-0.6 | |
| 5/21 07:50 | 29.7 | ↓-0.4 | |
| 5/21 08:00 | 29.6 | ↓-0.1 | 干潮 |
| 5/21 08:10 | 29.7 | ↑0.1 | |
| 5/21 08:20 | 30.1 | ↑0.4 | |
| 5/21 08:30 | 30.7 | ↑0.6 | |
| 5/21 08:40 | 31.5 | ↑0.8 | |
| 5/21 08:50 | 32.6 | ↑1.1 | |
| 5/21 09:00 | 33.9 | ↑1.3 | |
| 5/21 09:10 | 35.5 | ↑1.6 | |
| 5/21 09:20 | 37.2 | ↑1.7 | |
| 5/21 09:30 | 39.3 | ↑2.1 | |
| 5/21 09:40 | 41.5 | ↑2.2 | |
| 5/21 09:50 | 43.9 | ↑2.4 | |
| 5/21 10:00 | 46.6 | ↑2.7 | |
| 5/21 10:10 | 49.4 | ↑2.8 | |
| 5/21 10:20 | 52.4 | ↑3.0 | |
| 5/21 10:30 | 55.6 | ↑3.2 | |
| 5/21 10:40 | 58.9 | ↑3.3 | |
| 5/21 10:50 | 62.3 | ↑3.4 | |
| 5/21 11:00 | 65.7 | ↑3.4 | |
| 5/21 11:10 | 69.3 | ↑3.6 | |
| 5/21 11:20 | 72.8 | ↑3.5 | |
| 5/21 11:30 | 76.3 | ↑3.5 | |
| 5/21 11:40 | 79.8 | ↑3.5 | |
| 5/21 11:50 | 83.2 | ↑3.4 | |
| 5/21 12:00 | 86.5 | ↑3.3 | |
| 5/21 12:10 | 89.7 | ↑3.2 | |
| 5/21 12:20 | 92.7 | ↑3.0 | |
| 5/21 12:30 | 95.5 | ↑2.8 | |
| 5/21 12:40 | 98.2 | ↑2.7 | |
| 5/21 12:50 | 100.7 | ↑2.5 | |
| 5/21 13:00 | 103.0 | ↑2.3 | |
| 5/21 13:10 | 105.0 | ↑2.0 | |
| 5/21 13:20 | 106.9 | ↑1.9 | |
| 5/21 13:30 | 108.6 | ↑1.7 | |
| 5/21 13:40 | 110.0 | ↑1.4 | |
| 5/21 13:50 | 111.2 | ↑1.2 | |
| 5/21 14:00 | 112.2 | ↑1.0 | |
| 5/21 14:10 | 113.1 | ↑0.9 | |
| 5/21 14:20 | 113.7 | ↑0.6 | |
| 5/21 14:30 | 114.1 | ↑0.4 | |
| 5/21 14:40 | 114.3 | ↑0.2 | 満潮 |
| 5/21 14:50 | 114.3 | 0 | |
| 5/21 15:00 | 114.2 | ↓-0.1 | |
| 5/21 15:10 | 113.8 | ↓-0.4 | |
| 5/21 15:20 | 113.2 | ↓-0.6 | |
| 5/21 15:30 | 112.4 | ↓-0.8 | |
| 5/21 15:40 | 111.5 | ↓-0.9 | |
| 5/21 15:50 | 110.3 | ↓-1.2 | |
| 5/21 16:00 | 109.0 | ↓-1.3 | |
| 5/21 16:10 | 107.5 | ↓-1.5 | |
| 5/21 16:20 | 105.8 | ↓-1.7 | |
| 5/21 16:30 | 104.0 | ↓-1.8 | |
| 5/21 16:40 | 102.1 | ↓-1.9 | |
| 5/21 16:50 | 100.0 | ↓-2.1 | |
| 5/21 17:00 | 97.9 | ↓-2.1 | |
| 5/21 17:10 | 95.7 | ↓-2.2 | |
| 5/21 17:20 | 93.6 | ↓-2.1 | |
| 5/21 17:30 | 91.4 | ↓-2.2 | |
| 5/21 17:40 | 89.3 | ↓-2.1 | |
| 5/21 17:50 | 87.2 | ↓-2.1 | |
| 5/21 18:00 | 85.3 | ↓-1.9 | |
| 5/21 18:10 | 83.5 | ↓-1.8 | |
| 5/21 18:20 | 81.8 | ↓-1.7 | |
| 5/21 18:30 | 80.4 | ↓-1.4 | |
| 5/21 18:40 | 79.1 | ↓-1.3 | |
| 5/21 18:50 | 78.0 | ↓-1.1 | |
| 5/21 19:00 | 77.2 | ↓-0.8 | |
| 5/21 19:10 | 76.5 | ↓-0.7 | |
| 5/21 19:20 | 76.1 | ↓-0.4 | |
| 5/21 19:30 | 75.9 | ↓-0.2 | 干潮 |
| 5/21 19:40 | 75.9 | 0 | |
| 5/21 19:50 | 76.2 | ↑0.3 | |
| 5/21 20:00 | 76.6 | ↑0.4 | |
| 5/21 20:10 | 77.2 | ↑0.6 | |
| 5/21 20:20 | 78.0 | ↑0.8 | |
| 5/21 20:30 | 79.0 | ↑1.0 | |
| 5/21 20:40 | 80.1 | ↑1.1 | |
| 5/21 20:50 | 81.4 | ↑1.3 | |
| 5/21 21:00 | 82.8 | ↑1.4 | |
| 5/21 21:10 | 84.4 | ↑1.6 | |
| 5/21 21:20 | 86.1 | ↑1.7 | |
| 5/21 21:30 | 88.0 | ↑1.9 | |
| 5/21 21:40 | 90.0 | ↑2.0 | |
| 5/21 21:50 | 92.1 | ↑2.1 | |
| 5/21 22:00 | 94.4 | ↑2.3 | |
| 5/21 22:10 | 96.7 | ↑2.3 | |
| 5/21 22:20 | 99.1 | ↑2.4 | |
| 5/21 22:30 | 101.6 | ↑2.5 | |
| 5/21 22:40 | 104.2 | ↑2.6 | |
| 5/21 22:50 | 106.8 | ↑2.6 | |
| 5/21 23:00 | 109.4 | ↑2.6 | |
| 5/21 23:10 | 112.0 | ↑2.6 | |
| 5/21 23:20 | 114.6 | ↑2.6 | |
| 5/21 23:30 | 117.1 | ↑2.5 | |
| 5/21 23:40 | 119.5 | ↑2.4 | |
| 5/21 23:50 | 121.8 | ↑2.3 |