| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(土) |
03:04 | 10:30 | 18:01 | 22:05 |
| 150cm | -13cm | 125cm | 97cm | |
|
||||
苫小牧（北海道）2061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 | 113.0 | ↑2.1 | |
| 5/21 00:10 | 115.3 | ↑2.3 | |
| 5/21 00:20 | 117.7 | ↑2.4 | |
| 5/21 00:30 | 120.1 | ↑2.4 | |
| 5/21 00:40 | 122.6 | ↑2.5 | |
| 5/21 00:50 | 125.1 | ↑2.5 | |
| 5/21 01:00 | 127.7 | ↑2.6 | |
| 5/21 01:10 | 130.3 | ↑2.6 | |
| 5/21 01:20 | 132.8 | ↑2.5 | |
| 5/21 01:30 | 135.4 | ↑2.6 | |
| 5/21 01:40 | 137.8 | ↑2.4 | |
| 5/21 01:50 | 140.1 | ↑2.3 | |
| 5/21 02:00 | 142.3 | ↑2.2 | |
| 5/21 02:10 | 144.2 | ↑1.9 | |
| 5/21 02:20 | 145.9 | ↑1.7 | |
| 5/21 02:30 | 147.3 | ↑1.4 | |
| 5/21 02:40 | 148.3 | ↑1.0 | |
| 5/21 02:50 | 149.0 | ↑0.7 | |
| 5/21 03:00 | 149.4 | ↑0.4 | 満潮 |
| 5/21 03:10 | 149.3 | ↓-0.1 | |
| 5/21 03:20 | 148.8 | ↓-0.5 | |
| 5/21 03:30 | 147.9 | ↓-0.9 | |
| 5/21 03:40 | 146.7 | ↓-1.2 | |
| 5/21 03:50 | 145.0 | ↓-1.7 | |
| 5/21 04:00 | 143.0 | ↓-2.0 | |
| 5/21 04:10 | 140.6 | ↓-2.4 | |
| 5/21 04:20 | 137.9 | ↓-2.7 | |
| 5/21 04:30 | 134.8 | ↓-3.1 | |
| 5/21 04:40 | 131.5 | ↓-3.3 | |
| 5/21 04:50 | 128.0 | ↓-3.5 | |
| 5/21 05:00 | 124.2 | ↓-3.8 | |
| 5/21 05:10 | 120.2 | ↓-4.0 | |
| 5/21 05:20 | 116.1 | ↓-4.1 | |
| 5/21 05:30 | 111.7 | ↓-4.4 | |
| 5/21 05:40 | 107.2 | ↓-4.5 | |
| 5/21 05:50 | 102.5 | ↓-4.7 | |
| 5/21 06:00 | 97.7 | ↓-4.8 | |
| 5/21 06:10 | 92.7 | ↓-5.0 | |
| 5/21 06:20 | 87.6 | ↓-5.1 | |
| 5/21 06:30 | 82.3 | ↓-5.3 | |
| 5/21 06:40 | 76.9 | ↓-5.4 | |
| 5/21 06:50 | 71.4 | ↓-5.5 | |
| 5/21 07:00 | 65.9 | ↓-5.5 | |
| 5/21 07:10 | 60.2 | ↓-5.7 | |
| 5/21 07:20 | 54.5 | ↓-5.7 | |
| 5/21 07:30 | 48.8 | ↓-5.7 | |
| 5/21 07:40 | 43.0 | ↓-5.8 | 最大潮位差 |
| 5/21 07:50 | 37.4 | ↓-5.6 | |
| 5/21 08:00 | 31.8 | ↓-5.6 | |
| 5/21 08:10 | 26.4 | ↓-5.4 | |
| 5/21 08:20 | 21.2 | ↓-5.2 | |
| 5/21 08:30 | 16.3 | ↓-4.9 | |
| 5/21 08:40 | 11.6 | ↓-4.7 | |
| 5/21 08:50 | 7.2 | ↓-4.4 | |
| 5/21 09:00 | 3.2 | ↓-4.0 | |
| 5/21 09:10 | -0.3 | ↓-3.5 | |
| 5/21 09:20 | -3.5 | ↓-3.2 | |
| 5/21 09:30 | -6.3 | ↓-2.8 | |
| 5/21 09:40 | -8.6 | ↓-2.3 | |
| 5/21 09:50 | -10.4 | ↓-1.8 | |
| 5/21 10:00 | -11.9 | ↓-1.5 | |
| 5/21 10:10 | -12.8 | ↓-0.9 | |
| 5/21 10:20 | -13.4 | ↓-0.6 | 干潮 |
| 5/21 10:30 | -13.6 | ↓-0.2 | 干潮 |
| 5/21 10:40 | -13.3 | ↑0.3 | |
| 5/21 10:50 | -12.7 | ↑0.6 | |
| 5/21 11:00 | -11.8 | ↑0.9 | |
| 5/21 11:10 | -10.5 | ↑1.3 | |
| 5/21 11:20 | -8.8 | ↑1.7 | |
| 5/21 11:30 | -6.9 | ↑1.9 | |
| 5/21 11:40 | -4.7 | ↑2.2 | |
| 5/21 11:50 | -2.2 | ↑2.5 | |
| 5/21 12:00 | 0.7 | ↑2.9 | |
| 5/21 12:10 | 3.8 | ↑3.1 | |
| 5/21 12:20 | 7.2 | ↑3.4 | |
| 5/21 12:30 | 10.9 | ↑3.7 | |
| 5/21 12:40 | 14.8 | ↑3.9 | |
| 5/21 12:50 | 19.1 | ↑4.3 | |
| 5/21 13:00 | 23.5 | ↑4.4 | |
| 5/21 13:10 | 28.3 | ↑4.8 | |
| 5/21 13:20 | 33.2 | ↑4.9 | |
| 5/21 13:30 | 38.3 | ↑5.1 | |
| 5/21 13:40 | 43.6 | ↑5.3 | |
| 5/21 13:50 | 49.0 | ↑5.4 | |
| 5/21 14:00 | 54.5 | ↑5.5 | |
| 5/21 14:10 | 60.0 | ↑5.5 | |
| 5/21 14:20 | 65.4 | ↑5.4 | |
| 5/21 14:30 | 70.8 | ↑5.4 | |
| 5/21 14:40 | 76.1 | ↑5.3 | |
| 5/21 14:50 | 81.2 | ↑5.1 | |
| 5/21 15:00 | 86.1 | ↑4.9 | |
| 5/21 15:10 | 90.7 | ↑4.6 | |
| 5/21 15:20 | 95.0 | ↑4.3 | |
| 5/21 15:30 | 99.1 | ↑4.1 | |
| 5/21 15:40 | 102.8 | ↑3.7 | |
| 5/21 15:50 | 106.1 | ↑3.3 | |
| 5/21 16:00 | 109.2 | ↑3.1 | |
| 5/21 16:10 | 111.9 | ↑2.7 | |
| 5/21 16:20 | 114.3 | ↑2.4 | |
| 5/21 16:30 | 116.4 | ↑2.1 | |
| 5/21 16:40 | 118.2 | ↑1.8 | |
| 5/21 16:50 | 119.7 | ↑1.5 | |
| 5/21 17:00 | 121.0 | ↑1.3 | |
| 5/21 17:10 | 122.0 | ↑1.0 | |
| 5/21 17:20 | 122.8 | ↑0.8 | |
| 5/21 17:30 | 123.5 | ↑0.7 | |
| 5/21 17:40 | 123.9 | ↑0.4 | |
| 5/21 17:50 | 124.2 | ↑0.3 | |
| 5/21 18:00 | 124.2 | 0 | 満潮 |
| 5/21 18:10 | 124.2 | 0 | |
| 5/21 18:20 | 123.9 | ↓-0.3 | |
| 5/21 18:30 | 123.5 | ↓-0.4 | |
| 5/21 18:40 | 122.8 | ↓-0.7 | |
| 5/21 18:50 | 122.0 | ↓-0.8 | |
| 5/21 19:00 | 121.1 | ↓-0.9 | |
| 5/21 19:10 | 119.9 | ↓-1.2 | |
| 5/21 19:20 | 118.6 | ↓-1.3 | |
| 5/21 19:30 | 117.1 | ↓-1.5 | |
| 5/21 19:40 | 115.5 | ↓-1.6 | |
| 5/21 19:50 | 113.8 | ↓-1.7 | |
| 5/21 20:00 | 112.0 | ↓-1.8 | |
| 5/21 20:10 | 110.2 | ↓-1.8 | |
| 5/21 20:20 | 108.3 | ↓-1.9 | |
| 5/21 20:30 | 106.4 | ↓-1.9 | |
| 5/21 20:40 | 104.6 | ↓-1.8 | |
| 5/21 20:50 | 103.0 | ↓-1.6 | |
| 5/21 21:00 | 101.4 | ↓-1.6 | |
| 5/21 21:10 | 100.0 | ↓-1.4 | |
| 5/21 21:20 | 98.8 | ↓-1.2 | |
| 5/21 21:30 | 97.9 | ↓-0.9 | |
| 5/21 21:40 | 97.1 | ↓-0.8 | |
| 5/21 21:50 | 96.7 | ↓-0.4 | |
| 5/21 22:00 | 96.4 | ↓-0.3 | 干潮 |
| 5/21 22:10 | 96.5 | ↑0.1 | |
| 5/21 22:20 | 96.7 | ↑0.2 | |
| 5/21 22:30 | 97.2 | ↑0.5 | |
| 5/21 22:40 | 97.9 | ↑0.7 | |
| 5/21 22:50 | 98.8 | ↑0.9 | |
| 5/21 23:00 | 99.9 | ↑1.1 | |
| 5/21 23:10 | 101.1 | ↑1.2 | |
| 5/21 23:20 | 102.5 | ↑1.4 | |
| 5/21 23:30 | 104.0 | ↑1.5 | |
| 5/21 23:40 | 105.5 | ↑1.5 | |
| 5/21 23:50 | 107.2 | ↑1.7 |