| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(月) |
01:37 | 09:02 | 16:36 | 20:54 |
| 148cm | 9cm | 131cm | 96cm | |
|
||||
苫小牧（北海道）2050年07月4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 |
|---|---|---|---|
| 7/4 00:00 | 134.1 | ↑2.3 | |
| 7/4 00:10 | 136.3 | ↑2.2 | |
| 7/4 00:20 | 138.4 | ↑2.1 | |
| 7/4 00:30 | 140.4 | ↑2.0 | |
| 7/4 00:40 | 142.2 | ↑1.8 | |
| 7/4 00:50 | 143.7 | ↑1.5 | |
| 7/4 01:00 | 145.0 | ↑1.3 | |
| 7/4 01:10 | 146.1 | ↑1.1 | |
| 7/4 01:20 | 146.8 | ↑0.7 | |
| 7/4 01:30 | 147.2 | ↑0.4 | 満潮 |
| 7/4 01:40 | 147.2 | 0 | |
| 7/4 01:50 | 146.9 | ↓-0.3 | |
| 7/4 02:00 | 146.3 | ↓-0.6 | |
| 7/4 02:10 | 145.3 | ↓-1.0 | |
| 7/4 02:20 | 143.9 | ↓-1.4 | |
| 7/4 02:30 | 142.3 | ↓-1.6 | |
| 7/4 02:40 | 140.3 | ↓-2.0 | |
| 7/4 02:50 | 138.1 | ↓-2.2 | |
| 7/4 03:00 | 135.7 | ↓-2.4 | |
| 7/4 03:10 | 132.9 | ↓-2.8 | |
| 7/4 03:20 | 130.0 | ↓-2.9 | |
| 7/4 03:30 | 126.9 | ↓-3.1 | |
| 7/4 03:40 | 123.6 | ↓-3.3 | |
| 7/4 03:50 | 120.1 | ↓-3.5 | |
| 7/4 04:00 | 116.5 | ↓-3.6 | |
| 7/4 04:10 | 112.7 | ↓-3.8 | |
| 7/4 04:20 | 108.8 | ↓-3.9 | |
| 7/4 04:30 | 104.8 | ↓-4.0 | |
| 7/4 04:40 | 100.6 | ↓-4.2 | |
| 7/4 04:50 | 96.2 | ↓-4.4 | |
| 7/4 05:00 | 91.8 | ↓-4.4 | |
| 7/4 05:10 | 87.2 | ↓-4.6 | |
| 7/4 05:20 | 82.5 | ↓-4.7 | |
| 7/4 05:30 | 77.6 | ↓-4.9 | |
| 7/4 05:40 | 72.8 | ↓-4.8 | |
| 7/4 05:50 | 67.8 | ↓-5.0 | 最大潮位差 |
| 7/4 06:00 | 62.9 | ↓-4.9 | |
| 7/4 06:10 | 57.9 | ↓-5.0 | 最大潮位差 |
| 7/4 06:20 | 53.0 | ↓-4.9 | |
| 7/4 06:30 | 48.2 | ↓-4.8 | |
| 7/4 06:40 | 43.5 | ↓-4.7 | |
| 7/4 06:50 | 38.9 | ↓-4.6 | |
| 7/4 07:00 | 34.6 | ↓-4.3 | |
| 7/4 07:10 | 30.6 | ↓-4.0 | |
| 7/4 07:20 | 26.8 | ↓-3.8 | |
| 7/4 07:30 | 23.3 | ↓-3.5 | |
| 7/4 07:40 | 20.2 | ↓-3.1 | |
| 7/4 07:50 | 17.5 | ↓-2.7 | |
| 7/4 08:00 | 15.1 | ↓-2.4 | |
| 7/4 08:10 | 13.1 | ↓-2.0 | |
| 7/4 08:20 | 11.4 | ↓-1.7 | |
| 7/4 08:30 | 10.2 | ↓-1.2 | |
| 7/4 08:40 | 9.3 | ↓-0.9 | |
| 7/4 08:50 | 8.7 | ↓-0.6 | |
| 7/4 09:00 | 8.5 | ↓-0.2 | 干潮 |
| 7/4 09:10 | 8.6 | ↑0.1 | |
| 7/4 09:20 | 9.1 | ↑0.5 | |
| 7/4 09:30 | 9.8 | ↑0.7 | |
| 7/4 09:40 | 10.8 | ↑1.0 | |
| 7/4 09:50 | 12.0 | ↑1.2 | |
| 7/4 10:00 | 13.6 | ↑1.6 | |
| 7/4 10:10 | 15.3 | ↑1.7 | |
| 7/4 10:20 | 17.4 | ↑2.1 | |
| 7/4 10:30 | 19.7 | ↑2.3 | |
| 7/4 10:40 | 22.2 | ↑2.5 | |
| 7/4 10:50 | 25.0 | ↑2.8 | |
| 7/4 11:00 | 28.1 | ↑3.1 | |
| 7/4 11:10 | 31.4 | ↑3.3 | |
| 7/4 11:20 | 35.0 | ↑3.6 | |
| 7/4 11:30 | 38.8 | ↑3.8 | |
| 7/4 11:40 | 42.8 | ↑4.0 | |
| 7/4 11:50 | 47.1 | ↑4.3 | |
| 7/4 12:00 | 51.5 | ↑4.4 | |
| 7/4 12:10 | 56.1 | ↑4.6 | |
| 7/4 12:20 | 60.8 | ↑4.7 | |
| 7/4 12:30 | 65.6 | ↑4.8 | |
| 7/4 12:40 | 70.5 | ↑4.9 | |
| 7/4 12:50 | 75.3 | ↑4.8 | |
| 7/4 13:00 | 80.1 | ↑4.8 | |
| 7/4 13:10 | 84.8 | ↑4.7 | |
| 7/4 13:20 | 89.3 | ↑4.5 | |
| 7/4 13:30 | 93.7 | ↑4.4 | |
| 7/4 13:40 | 97.9 | ↑4.2 | |
| 7/4 13:50 | 101.8 | ↑3.9 | |
| 7/4 14:00 | 105.5 | ↑3.7 | |
| 7/4 14:10 | 108.9 | ↑3.4 | |
| 7/4 14:20 | 112.0 | ↑3.1 | |
| 7/4 14:30 | 114.9 | ↑2.9 | |
| 7/4 14:40 | 117.5 | ↑2.6 | |
| 7/4 14:50 | 119.8 | ↑2.3 | |
| 7/4 15:00 | 121.8 | ↑2.0 | |
| 7/4 15:10 | 123.6 | ↑1.8 | |
| 7/4 15:20 | 125.1 | ↑1.5 | |
| 7/4 15:30 | 126.5 | ↑1.4 | |
| 7/4 15:40 | 127.6 | ↑1.1 | |
| 7/4 15:50 | 128.6 | ↑1.0 | |
| 7/4 16:00 | 129.3 | ↑0.7 | |
| 7/4 16:10 | 129.9 | ↑0.6 | |
| 7/4 16:20 | 130.2 | ↑0.3 | |
| 7/4 16:30 | 130.4 | ↑0.2 | 満潮 |
| 7/4 16:40 | 130.4 | 0 | |
| 7/4 16:50 | 130.2 | ↓-0.2 | |
| 7/4 17:00 | 129.8 | ↓-0.4 | |
| 7/4 17:10 | 129.2 | ↓-0.6 | |
| 7/4 17:20 | 128.4 | ↓-0.8 | |
| 7/4 17:30 | 127.4 | ↓-1.0 | |
| 7/4 17:40 | 126.1 | ↓-1.3 | |
| 7/4 17:50 | 124.6 | ↓-1.5 | |
| 7/4 18:00 | 123.0 | ↓-1.6 | |
| 7/4 18:10 | 121.2 | ↓-1.8 | |
| 7/4 18:20 | 119.2 | ↓-2.0 | |
| 7/4 18:30 | 117.1 | ↓-2.1 | |
| 7/4 18:40 | 114.9 | ↓-2.2 | |
| 7/4 18:50 | 112.7 | ↓-2.2 | |
| 7/4 19:00 | 110.5 | ↓-2.2 | |
| 7/4 19:10 | 108.3 | ↓-2.2 | |
| 7/4 19:20 | 106.2 | ↓-2.1 | |
| 7/4 19:30 | 104.3 | ↓-1.9 | |
| 7/4 19:40 | 102.4 | ↓-1.9 | |
| 7/4 19:50 | 100.8 | ↓-1.6 | |
| 7/4 20:00 | 99.4 | ↓-1.4 | |
| 7/4 20:10 | 98.2 | ↓-1.2 | |
| 7/4 20:20 | 97.2 | ↓-1.0 | |
| 7/4 20:30 | 96.5 | ↓-0.7 | |
| 7/4 20:40 | 96.1 | ↓-0.4 | |
| 7/4 20:50 | 95.9 | ↓-0.2 | 干潮 |
| 7/4 21:00 | 95.9 | 0 | |
| 7/4 21:10 | 96.2 | ↑0.3 | |
| 7/4 21:20 | 96.7 | ↑0.5 | |
| 7/4 21:30 | 97.3 | ↑0.6 | |
| 7/4 21:40 | 98.2 | ↑0.9 | |
| 7/4 21:50 | 99.2 | ↑1.0 | |
| 7/4 22:00 | 100.3 | ↑1.1 | |
| 7/4 22:10 | 101.6 | ↑1.3 | |
| 7/4 22:20 | 103.0 | ↑1.4 | |
| 7/4 22:30 | 104.5 | ↑1.5 | |
| 7/4 22:40 | 106.2 | ↑1.7 | |
| 7/4 22:50 | 107.9 | ↑1.7 | |
| 7/4 23:00 | 109.8 | ↑1.9 | |
| 7/4 23:10 | 111.9 | ↑2.1 | |
| 7/4 23:20 | 114.0 | ↑2.1 | |
| 7/4 23:30 | 116.3 | ↑2.3 | |
| 7/4 23:40 | 118.7 | ↑2.4 | |
| 7/4 23:50 | 121.2 | ↑2.5 |