| 満潮 | 干潮 | 満潮 | 干潮 |
|
04
(木) |
05:05 | 12:20 | 19:59 | - |
| 142cm | 7cm | 112cm | - | |
|
||||
苫小牧（北海道）2056年05月04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 |
|---|---|---|---|
| 5/4 00:00 | 83.5 | ↑0.6 | |
| 5/4 00:10 | 84.4 | ↑0.9 | |
| 5/4 00:20 | 85.4 | ↑1.0 | |
| 5/4 00:30 | 86.6 | ↑1.2 | |
| 5/4 00:40 | 87.9 | ↑1.3 | |
| 5/4 00:50 | 89.4 | ↑1.5 | |
| 5/4 01:00 | 91.0 | ↑1.6 | |
| 5/4 01:10 | 92.7 | ↑1.7 | |
| 5/4 01:20 | 94.5 | ↑1.8 | |
| 5/4 01:30 | 96.4 | ↑1.9 | |
| 5/4 01:40 | 98.4 | ↑2.0 | |
| 5/4 01:50 | 100.5 | ↑2.1 | |
| 5/4 02:00 | 102.8 | ↑2.3 | |
| 5/4 02:10 | 105.1 | ↑2.3 | |
| 5/4 02:20 | 107.6 | ↑2.5 | |
| 5/4 02:30 | 110.1 | ↑2.5 | |
| 5/4 02:40 | 112.7 | ↑2.6 | |
| 5/4 02:50 | 115.4 | ↑2.7 | |
| 5/4 03:00 | 118.2 | ↑2.8 | |
| 5/4 03:10 | 121.0 | ↑2.8 | |
| 5/4 03:20 | 123.7 | ↑2.7 | |
| 5/4 03:30 | 126.4 | ↑2.7 | |
| 5/4 03:40 | 129.0 | ↑2.6 | |
| 5/4 03:50 | 131.5 | ↑2.5 | |
| 5/4 04:00 | 133.8 | ↑2.3 | |
| 5/4 04:10 | 135.9 | ↑2.1 | |
| 5/4 04:20 | 137.7 | ↑1.8 | |
| 5/4 04:30 | 139.1 | ↑1.4 | |
| 5/4 04:40 | 140.3 | ↑1.2 | |
| 5/4 04:50 | 141.0 | ↑0.7 | |
| 5/4 05:00 | 141.4 | ↑0.4 | 満潮 |
| 5/4 05:10 | 141.4 | 0 | |
| 5/4 05:20 | 141.0 | ↓-0.4 | |
| 5/4 05:30 | 140.1 | ↓-0.9 | |
| 5/4 05:40 | 138.9 | ↓-1.2 | |
| 5/4 05:50 | 137.3 | ↓-1.6 | |
| 5/4 06:00 | 135.4 | ↓-1.9 | |
| 5/4 06:10 | 133.2 | ↓-2.2 | |
| 5/4 06:20 | 130.6 | ↓-2.6 | |
| 5/4 06:30 | 127.8 | ↓-2.8 | |
| 5/4 06:40 | 124.8 | ↓-3.0 | |
| 5/4 06:50 | 121.6 | ↓-3.2 | |
| 5/4 07:00 | 118.2 | ↓-3.4 | |
| 5/4 07:10 | 114.6 | ↓-3.6 | |
| 5/4 07:20 | 110.9 | ↓-3.7 | |
| 5/4 07:30 | 107.1 | ↓-3.8 | |
| 5/4 07:40 | 103.1 | ↓-4.0 | |
| 5/4 07:50 | 99.1 | ↓-4.0 | |
| 5/4 08:00 | 94.9 | ↓-4.2 | |
| 5/4 08:10 | 90.6 | ↓-4.3 | |
| 5/4 08:20 | 86.2 | ↓-4.4 | |
| 5/4 08:30 | 81.8 | ↓-4.4 | |
| 5/4 08:40 | 77.2 | ↓-4.6 | |
| 5/4 08:50 | 72.6 | ↓-4.6 | |
| 5/4 09:00 | 67.9 | ↓-4.7 | |
| 5/4 09:10 | 63.1 | ↓-4.8 | 最大潮位差 |
| 5/4 09:20 | 58.3 | ↓-4.8 | 最大潮位差 |
| 5/4 09:30 | 53.6 | ↓-4.7 | |
| 5/4 09:40 | 48.9 | ↓-4.7 | |
| 5/4 09:50 | 44.2 | ↓-4.7 | |
| 5/4 10:00 | 39.7 | ↓-4.5 | |
| 5/4 10:10 | 35.4 | ↓-4.3 | |
| 5/4 10:20 | 31.2 | ↓-4.2 | |
| 5/4 10:30 | 27.3 | ↓-3.9 | |
| 5/4 10:40 | 23.7 | ↓-3.6 | |
| 5/4 10:50 | 20.4 | ↓-3.3 | |
| 5/4 11:00 | 17.4 | ↓-3.0 | |
| 5/4 11:10 | 14.8 | ↓-2.6 | |
| 5/4 11:20 | 12.5 | ↓-2.3 | |
| 5/4 11:30 | 10.7 | ↓-1.8 | |
| 5/4 11:40 | 9.2 | ↓-1.5 | |
| 5/4 11:50 | 8.0 | ↓-1.2 | |
| 5/4 12:00 | 7.2 | ↓-0.8 | |
| 5/4 12:10 | 6.8 | ↓-0.4 | 干潮 |
| 5/4 12:20 | 6.7 | ↓-0.1 | 干潮 |
| 5/4 12:30 | 6.8 | ↑0.1 | |
| 5/4 12:40 | 7.3 | ↑0.5 | |
| 5/4 12:50 | 8.0 | ↑0.7 | |
| 5/4 13:00 | 9.0 | ↑1.0 | |
| 5/4 13:10 | 10.2 | ↑1.2 | |
| 5/4 13:20 | 11.6 | ↑1.4 | |
| 5/4 13:30 | 13.2 | ↑1.6 | |
| 5/4 13:40 | 15.1 | ↑1.9 | |
| 5/4 13:50 | 17.1 | ↑2.0 | |
| 5/4 14:00 | 19.4 | ↑2.3 | |
| 5/4 14:10 | 21.8 | ↑2.4 | |
| 5/4 14:20 | 24.5 | ↑2.7 | |
| 5/4 14:30 | 27.4 | ↑2.9 | |
| 5/4 14:40 | 30.5 | ↑3.1 | |
| 5/4 14:50 | 33.8 | ↑3.3 | |
| 5/4 15:00 | 37.3 | ↑3.5 | |
| 5/4 15:10 | 41.0 | ↑3.7 | |
| 5/4 15:20 | 44.8 | ↑3.8 | |
| 5/4 15:30 | 48.8 | ↑4.0 | |
| 5/4 15:40 | 53.0 | ↑4.2 | |
| 5/4 15:50 | 57.1 | ↑4.1 | |
| 5/4 16:00 | 61.4 | ↑4.3 | |
| 5/4 16:10 | 65.6 | ↑4.2 | |
| 5/4 16:20 | 69.8 | ↑4.2 | |
| 5/4 16:30 | 73.9 | ↑4.1 | |
| 5/4 16:40 | 77.9 | ↑4.0 | |
| 5/4 16:50 | 81.7 | ↑3.8 | |
| 5/4 17:00 | 85.3 | ↑3.6 | |
| 5/4 17:10 | 88.7 | ↑3.4 | |
| 5/4 17:20 | 91.8 | ↑3.1 | |
| 5/4 17:30 | 94.7 | ↑2.9 | |
| 5/4 17:40 | 97.3 | ↑2.6 | |
| 5/4 17:50 | 99.7 | ↑2.4 | |
| 5/4 18:00 | 101.7 | ↑2.0 | |
| 5/4 18:10 | 103.5 | ↑1.8 | |
| 5/4 18:20 | 105.1 | ↑1.6 | |
| 5/4 18:30 | 106.5 | ↑1.4 | |
| 5/4 18:40 | 107.6 | ↑1.1 | |
| 5/4 18:50 | 108.6 | ↑1.0 | |
| 5/4 19:00 | 109.4 | ↑0.8 | |
| 5/4 19:10 | 110.0 | ↑0.6 | |
| 5/4 19:20 | 110.5 | ↑0.5 | |
| 5/4 19:30 | 110.9 | ↑0.4 | |
| 5/4 19:40 | 111.2 | ↑0.3 | |
| 5/4 19:50 | 111.4 | ↑0.2 | 満潮 |
| 5/4 20:00 | 111.4 | 0 | |
| 5/4 20:10 | 111.3 | ↓-0.1 | |
| 5/4 20:20 | 111.1 | ↓-0.2 | |
| 5/4 20:30 | 110.7 | ↓-0.4 | |
| 5/4 20:40 | 110.2 | ↓-0.5 | |
| 5/4 20:50 | 109.6 | ↓-0.6 | |
| 5/4 21:00 | 108.8 | ↓-0.8 | |
| 5/4 21:10 | 107.8 | ↓-1.0 | |
| 5/4 21:20 | 106.7 | ↓-1.1 | |
| 5/4 21:30 | 105.4 | ↓-1.3 | |
| 5/4 21:40 | 104.0 | ↓-1.4 | |
| 5/4 21:50 | 102.5 | ↓-1.5 | |
| 5/4 22:00 | 101.0 | ↓-1.5 | |
| 5/4 22:10 | 99.4 | ↓-1.6 | |
| 5/4 22:20 | 97.7 | ↓-1.7 | |
| 5/4 22:30 | 96.1 | ↓-1.6 | |
| 5/4 22:40 | 94.5 | ↓-1.6 | |
| 5/4 22:50 | 93.0 | ↓-1.5 | |
| 5/4 23:00 | 91.7 | ↓-1.3 | |
| 5/4 23:10 | 90.5 | ↓-1.2 | |
| 5/4 23:20 | 89.4 | ↓-1.1 | |
| 5/4 23:30 | 88.6 | ↓-0.8 | |
| 5/4 23:40 | 87.9 | ↓-0.7 | |
| 5/4 23:50 | 87.5 | ↓-0.4 |