| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(日) |
04:44 | 11:40 | 18:14 | 23:23 |
| 136cm | 16cm | 114cm | 75cm | |
|
||||
苫小牧（北海道）2030年04月7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 |
|---|---|---|---|
| 4/7 00:00 | 75.0 | ↑1.5 | |
| 4/7 00:10 | 76.6 | ↑1.6 | |
| 4/7 00:20 | 78.3 | ↑1.7 | |
| 4/7 00:30 | 80.2 | ↑1.9 | |
| 4/7 00:40 | 82.1 | ↑1.9 | |
| 4/7 00:50 | 84.2 | ↑2.1 | |
| 4/7 01:00 | 86.3 | ↑2.1 | |
| 4/7 01:10 | 88.5 | ↑2.2 | |
| 4/7 01:20 | 90.9 | ↑2.4 | |
| 4/7 01:30 | 93.3 | ↑2.4 | |
| 4/7 01:40 | 95.8 | ↑2.5 | |
| 4/7 01:50 | 98.3 | ↑2.5 | |
| 4/7 02:00 | 101.0 | ↑2.7 | |
| 4/7 02:10 | 103.7 | ↑2.7 | |
| 4/7 02:20 | 106.5 | ↑2.8 | |
| 4/7 02:30 | 109.4 | ↑2.9 | |
| 4/7 02:40 | 112.2 | ↑2.8 | |
| 4/7 02:50 | 115.1 | ↑2.9 | |
| 4/7 03:00 | 117.9 | ↑2.8 | |
| 4/7 03:10 | 120.7 | ↑2.8 | |
| 4/7 03:20 | 123.3 | ↑2.6 | |
| 4/7 03:30 | 125.8 | ↑2.5 | |
| 4/7 03:40 | 128.0 | ↑2.2 | |
| 4/7 03:50 | 130.1 | ↑2.1 | |
| 4/7 04:00 | 131.8 | ↑1.7 | |
| 4/7 04:10 | 133.2 | ↑1.4 | |
| 4/7 04:20 | 134.3 | ↑1.1 | |
| 4/7 04:30 | 135.0 | ↑0.7 | |
| 4/7 04:40 | 135.3 | ↑0.3 | 満潮 |
| 4/7 04:50 | 135.2 | ↓-0.1 | |
| 4/7 05:00 | 134.7 | ↓-0.5 | |
| 4/7 05:10 | 133.9 | ↓-0.8 | |
| 4/7 05:20 | 132.6 | ↓-1.3 | |
| 4/7 05:30 | 131.1 | ↓-1.5 | |
| 4/7 05:40 | 129.2 | ↓-1.9 | |
| 4/7 05:50 | 127.0 | ↓-2.2 | |
| 4/7 06:00 | 124.6 | ↓-2.4 | |
| 4/7 06:10 | 121.9 | ↓-2.7 | |
| 4/7 06:20 | 119.0 | ↓-2.9 | |
| 4/7 06:30 | 116.0 | ↓-3.0 | |
| 4/7 06:40 | 112.8 | ↓-3.2 | |
| 4/7 06:50 | 109.4 | ↓-3.4 | |
| 4/7 07:00 | 106.0 | ↓-3.4 | |
| 4/7 07:10 | 102.4 | ↓-3.6 | |
| 4/7 07:20 | 98.8 | ↓-3.6 | |
| 4/7 07:30 | 95.0 | ↓-3.8 | |
| 4/7 07:40 | 91.1 | ↓-3.9 | |
| 4/7 07:50 | 87.2 | ↓-3.9 | |
| 4/7 08:00 | 83.2 | ↓-4.0 | |
| 4/7 08:10 | 79.0 | ↓-4.2 | |
| 4/7 08:20 | 74.8 | ↓-4.2 | |
| 4/7 08:30 | 70.6 | ↓-4.2 | |
| 4/7 08:40 | 66.2 | ↓-4.4 | 最大潮位差 |
| 4/7 08:50 | 61.9 | ↓-4.3 | |
| 4/7 09:00 | 57.5 | ↓-4.4 | 最大潮位差 |
| 4/7 09:10 | 53.2 | ↓-4.3 | |
| 4/7 09:20 | 48.9 | ↓-4.3 | |
| 4/7 09:30 | 44.7 | ↓-4.2 | |
| 4/7 09:40 | 40.7 | ↓-4.0 | |
| 4/7 09:50 | 36.8 | ↓-3.9 | |
| 4/7 10:00 | 33.2 | ↓-3.6 | |
| 4/7 10:10 | 29.8 | ↓-3.4 | |
| 4/7 10:20 | 26.7 | ↓-3.1 | |
| 4/7 10:30 | 24.0 | ↓-2.7 | |
| 4/7 10:40 | 21.6 | ↓-2.4 | |
| 4/7 10:50 | 19.5 | ↓-2.1 | |
| 4/7 11:00 | 17.9 | ↓-1.6 | |
| 4/7 11:10 | 16.6 | ↓-1.3 | |
| 4/7 11:20 | 15.7 | ↓-0.9 | |
| 4/7 11:30 | 15.2 | ↓-0.5 | 干潮 |
| 4/7 11:40 | 15.1 | ↓-0.1 | 干潮 |
| 4/7 11:50 | 15.3 | ↑0.2 | |
| 4/7 12:00 | 15.8 | ↑0.5 | |
| 4/7 12:10 | 16.6 | ↑0.8 | |
| 4/7 12:20 | 17.6 | ↑1.0 | |
| 4/7 12:30 | 19.0 | ↑1.4 | |
| 4/7 12:40 | 20.5 | ↑1.5 | |
| 4/7 12:50 | 22.3 | ↑1.8 | |
| 4/7 13:00 | 24.3 | ↑2.0 | |
| 4/7 13:10 | 26.5 | ↑2.2 | |
| 4/7 13:20 | 28.9 | ↑2.4 | |
| 4/7 13:30 | 31.4 | ↑2.5 | |
| 4/7 13:40 | 34.2 | ↑2.8 | |
| 4/7 13:50 | 37.1 | ↑2.9 | |
| 4/7 14:00 | 40.2 | ↑3.1 | |
| 4/7 14:10 | 43.5 | ↑3.3 | |
| 4/7 14:20 | 47.0 | ↑3.5 | |
| 4/7 14:30 | 50.6 | ↑3.6 | |
| 4/7 14:40 | 54.4 | ↑3.8 | |
| 4/7 14:50 | 58.4 | ↑4.0 | |
| 4/7 15:00 | 62.4 | ↑4.0 | |
| 4/7 15:10 | 66.5 | ↑4.1 | |
| 4/7 15:20 | 70.7 | ↑4.2 | |
| 4/7 15:30 | 74.8 | ↑4.1 | |
| 4/7 15:40 | 79.0 | ↑4.2 | |
| 4/7 15:50 | 83.0 | ↑4.0 | |
| 4/7 16:00 | 86.9 | ↑3.9 | |
| 4/7 16:10 | 90.7 | ↑3.8 | |
| 4/7 16:20 | 94.2 | ↑3.5 | |
| 4/7 16:30 | 97.5 | ↑3.3 | |
| 4/7 16:40 | 100.5 | ↑3.0 | |
| 4/7 16:50 | 103.2 | ↑2.7 | |
| 4/7 17:00 | 105.5 | ↑2.3 | |
| 4/7 17:10 | 107.6 | ↑2.1 | |
| 4/7 17:20 | 109.2 | ↑1.6 | |
| 4/7 17:30 | 110.6 | ↑1.4 | |
| 4/7 17:40 | 111.6 | ↑1.0 | |
| 4/7 17:50 | 112.4 | ↑0.8 | |
| 4/7 18:00 | 112.8 | ↑0.4 | |
| 4/7 18:10 | 113.0 | ↑0.2 | 満潮 |
| 4/7 18:20 | 113.0 | 0 | |
| 4/7 18:30 | 112.8 | ↓-0.2 | |
| 4/7 18:40 | 112.3 | ↓-0.5 | |
| 4/7 18:50 | 111.8 | ↓-0.5 | |
| 4/7 19:00 | 111.1 | ↓-0.7 | |
| 4/7 19:10 | 110.2 | ↓-0.9 | |
| 4/7 19:20 | 109.3 | ↓-0.9 | |
| 4/7 19:30 | 108.3 | ↓-1.0 | |
| 4/7 19:40 | 107.1 | ↓-1.2 | |
| 4/7 19:50 | 105.9 | ↓-1.2 | |
| 4/7 20:00 | 104.6 | ↓-1.3 | |
| 4/7 20:10 | 103.2 | ↓-1.4 | |
| 4/7 20:20 | 101.7 | ↓-1.5 | |
| 4/7 20:30 | 100.1 | ↓-1.6 | |
| 4/7 20:40 | 98.4 | ↓-1.7 | |
| 4/7 20:50 | 96.6 | ↓-1.8 | |
| 4/7 21:00 | 94.7 | ↓-1.9 | |
| 4/7 21:10 | 92.8 | ↓-1.9 | |
| 4/7 21:20 | 90.8 | ↓-2.0 | |
| 4/7 21:30 | 88.9 | ↓-1.9 | |
| 4/7 21:40 | 86.9 | ↓-2.0 | |
| 4/7 21:50 | 85.0 | ↓-1.9 | |
| 4/7 22:00 | 83.1 | ↓-1.9 | |
| 4/7 22:10 | 81.4 | ↓-1.7 | |
| 4/7 22:20 | 79.8 | ↓-1.6 | |
| 4/7 22:30 | 78.3 | ↓-1.5 | |
| 4/7 22:40 | 77.1 | ↓-1.2 | |
| 4/7 22:50 | 76.2 | ↓-0.9 | |
| 4/7 23:00 | 75.4 | ↓-0.8 | |
| 4/7 23:10 | 75.0 | ↓-0.4 | |
| 4/7 23:20 | 74.8 | ↓-0.2 | 干潮 |
| 4/7 23:30 | 74.9 | ↑0.1 | |
| 4/7 23:40 | 75.2 | ↑0.3 | |
| 4/7 23:50 | 75.8 | ↑0.6 |