| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(水) |
03:01 | 10:25 | 17:48 | 21:58 |
| 150cm | -9cm | 124cm | 94cm | |
|
||||
苫小牧（北海道）2042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 | 112.1 | ↑2.3 | |
| 5/21 00:10 | 114.5 | ↑2.4 | |
| 5/21 00:20 | 117.0 | ↑2.5 | |
| 5/21 00:30 | 119.6 | ↑2.6 | |
| 5/21 00:40 | 122.2 | ↑2.6 | |
| 5/21 00:50 | 124.9 | ↑2.7 | |
| 5/21 01:00 | 127.6 | ↑2.7 | |
| 5/21 01:10 | 130.4 | ↑2.8 | |
| 5/21 01:20 | 133.1 | ↑2.7 | |
| 5/21 01:30 | 135.7 | ↑2.6 | |
| 5/21 01:40 | 138.2 | ↑2.5 | |
| 5/21 01:50 | 140.5 | ↑2.3 | |
| 5/21 02:00 | 142.6 | ↑2.1 | |
| 5/21 02:10 | 144.5 | ↑1.9 | |
| 5/21 02:20 | 146.1 | ↑1.6 | |
| 5/21 02:30 | 147.4 | ↑1.3 | |
| 5/21 02:40 | 148.4 | ↑1.0 | |
| 5/21 02:50 | 148.9 | ↑0.5 | |
| 5/21 03:00 | 149.1 | ↑0.2 | 満潮 |
| 5/21 03:10 | 148.9 | ↓-0.2 | |
| 5/21 03:20 | 148.3 | ↓-0.6 | |
| 5/21 03:30 | 147.3 | ↓-1.0 | |
| 5/21 03:40 | 145.9 | ↓-1.4 | |
| 5/21 03:50 | 144.2 | ↓-1.7 | |
| 5/21 04:00 | 142.1 | ↓-2.1 | |
| 5/21 04:10 | 139.7 | ↓-2.4 | |
| 5/21 04:20 | 137.0 | ↓-2.7 | |
| 5/21 04:30 | 134.0 | ↓-3.0 | |
| 5/21 04:40 | 130.7 | ↓-3.3 | |
| 5/21 04:50 | 127.2 | ↓-3.5 | |
| 5/21 05:00 | 123.6 | ↓-3.6 | |
| 5/21 05:10 | 119.7 | ↓-3.9 | |
| 5/21 05:20 | 115.6 | ↓-4.1 | |
| 5/21 05:30 | 111.3 | ↓-4.3 | |
| 5/21 05:40 | 106.8 | ↓-4.5 | |
| 5/21 05:50 | 102.2 | ↓-4.6 | |
| 5/21 06:00 | 97.4 | ↓-4.8 | |
| 5/21 06:10 | 92.5 | ↓-4.9 | |
| 5/21 06:20 | 87.4 | ↓-5.1 | |
| 5/21 06:30 | 82.1 | ↓-5.3 | |
| 5/21 06:40 | 76.8 | ↓-5.3 | |
| 5/21 06:50 | 71.2 | ↓-5.6 | |
| 5/21 07:00 | 65.6 | ↓-5.6 | |
| 5/21 07:10 | 60.0 | ↓-5.6 | |
| 5/21 07:20 | 54.3 | ↓-5.7 | 最大潮位差 |
| 5/21 07:30 | 48.6 | ↓-5.7 | 最大潮位差 |
| 5/21 07:40 | 42.9 | ↓-5.7 | 最大潮位差 |
| 5/21 07:50 | 37.4 | ↓-5.5 | |
| 5/21 08:00 | 31.9 | ↓-5.5 | |
| 5/21 08:10 | 26.7 | ↓-5.2 | |
| 5/21 08:20 | 21.7 | ↓-5.0 | |
| 5/21 08:30 | 17.0 | ↓-4.7 | |
| 5/21 08:40 | 12.5 | ↓-4.5 | |
| 5/21 08:50 | 8.5 | ↓-4.0 | |
| 5/21 09:00 | 4.8 | ↓-3.7 | |
| 5/21 09:10 | 1.5 | ↓-3.3 | |
| 5/21 09:20 | -1.4 | ↓-2.9 | |
| 5/21 09:30 | -3.8 | ↓-2.4 | |
| 5/21 09:40 | -5.8 | ↓-2.0 | |
| 5/21 09:50 | -7.4 | ↓-1.6 | |
| 5/21 10:00 | -8.5 | ↓-1.1 | |
| 5/21 10:10 | -9.2 | ↓-0.7 | |
| 5/21 10:20 | -9.6 | ↓-0.4 | 干潮 |
| 5/21 10:30 | -9.5 | ↑0.1 | |
| 5/21 10:40 | -9.1 | ↑0.4 | |
| 5/21 10:50 | -8.4 | ↑0.7 | |
| 5/21 11:00 | -7.3 | ↑1.1 | |
| 5/21 11:10 | -5.9 | ↑1.4 | |
| 5/21 11:20 | -4.1 | ↑1.8 | |
| 5/21 11:30 | -2.1 | ↑2.0 | |
| 5/21 11:40 | 0.3 | ↑2.4 | |
| 5/21 11:50 | 2.9 | ↑2.6 | |
| 5/21 12:00 | 5.8 | ↑2.9 | |
| 5/21 12:10 | 9.1 | ↑3.3 | |
| 5/21 12:20 | 12.6 | ↑3.5 | |
| 5/21 12:30 | 16.4 | ↑3.8 | |
| 5/21 12:40 | 20.6 | ↑4.2 | |
| 5/21 12:50 | 24.9 | ↑4.3 | |
| 5/21 13:00 | 29.5 | ↑4.6 | |
| 5/21 13:10 | 34.4 | ↑4.9 | |
| 5/21 13:20 | 39.4 | ↑5.0 | |
| 5/21 13:30 | 44.6 | ↑5.2 | |
| 5/21 13:40 | 49.9 | ↑5.3 | |
| 5/21 13:50 | 55.3 | ↑5.4 | |
| 5/21 14:00 | 60.7 | ↑5.4 | |
| 5/21 14:10 | 66.0 | ↑5.3 | |
| 5/21 14:20 | 71.3 | ↑5.3 | |
| 5/21 14:30 | 76.5 | ↑5.2 | |
| 5/21 14:40 | 81.5 | ↑5.0 | |
| 5/21 14:50 | 86.3 | ↑4.8 | |
| 5/21 15:00 | 90.9 | ↑4.6 | |
| 5/21 15:10 | 95.1 | ↑4.2 | |
| 5/21 15:20 | 99.1 | ↑4.0 | |
| 5/21 15:30 | 102.7 | ↑3.6 | |
| 5/21 15:40 | 106.0 | ↑3.3 | |
| 5/21 15:50 | 109.0 | ↑3.0 | |
| 5/21 16:00 | 111.7 | ↑2.7 | |
| 5/21 16:10 | 114.0 | ↑2.3 | |
| 5/21 16:20 | 116.0 | ↑2.0 | |
| 5/21 16:30 | 117.8 | ↑1.8 | |
| 5/21 16:40 | 119.3 | ↑1.5 | |
| 5/21 16:50 | 120.5 | ↑1.2 | |
| 5/21 17:00 | 121.6 | ↑1.1 | |
| 5/21 17:10 | 122.4 | ↑0.8 | |
| 5/21 17:20 | 123.0 | ↑0.6 | |
| 5/21 17:30 | 123.4 | ↑0.4 | |
| 5/21 17:40 | 123.6 | ↑0.2 | 満潮 |
| 5/21 17:50 | 123.7 | ↑0.1 | |
| 5/21 18:00 | 123.5 | ↓-0.2 | |
| 5/21 18:10 | 123.2 | ↓-0.3 | |
| 5/21 18:20 | 122.7 | ↓-0.5 | |
| 5/21 18:30 | 122.0 | ↓-0.7 | |
| 5/21 18:40 | 121.1 | ↓-0.9 | |
| 5/21 18:50 | 120.1 | ↓-1.0 | |
| 5/21 19:00 | 118.8 | ↓-1.3 | |
| 5/21 19:10 | 117.4 | ↓-1.4 | |
| 5/21 19:20 | 115.8 | ↓-1.6 | |
| 5/21 19:30 | 114.1 | ↓-1.7 | |
| 5/21 19:40 | 112.3 | ↓-1.8 | |
| 5/21 19:50 | 110.3 | ↓-2.0 | |
| 5/21 20:00 | 108.4 | ↓-1.9 | |
| 5/21 20:10 | 106.4 | ↓-2.0 | |
| 5/21 20:20 | 104.5 | ↓-1.9 | |
| 5/21 20:30 | 102.6 | ↓-1.9 | |
| 5/21 20:40 | 100.8 | ↓-1.8 | |
| 5/21 20:50 | 99.2 | ↓-1.6 | |
| 5/21 21:00 | 97.7 | ↓-1.5 | |
| 5/21 21:10 | 96.4 | ↓-1.3 | |
| 5/21 21:20 | 95.4 | ↓-1.0 | |
| 5/21 21:30 | 94.6 | ↓-0.8 | |
| 5/21 21:40 | 94.0 | ↓-0.6 | |
| 5/21 21:50 | 93.7 | ↓-0.3 | 干潮 |
| 5/21 22:00 | 93.7 | 0 | |
| 5/21 22:10 | 93.9 | ↑0.2 | |
| 5/21 22:20 | 94.3 | ↑0.4 | |
| 5/21 22:30 | 95.0 | ↑0.7 | |
| 5/21 22:40 | 95.8 | ↑0.8 | |
| 5/21 22:50 | 96.8 | ↑1.0 | |
| 5/21 23:00 | 98.0 | ↑1.2 | |
| 5/21 23:10 | 99.3 | ↑1.3 | |
| 5/21 23:20 | 100.7 | ↑1.4 | |
| 5/21 23:30 | 102.3 | ↑1.6 | |
| 5/21 23:40 | 103.9 | ↑1.6 | |
| 5/21 23:50 | 105.6 | ↑1.7 |