| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(水) |
02:09 | 09:39 | 17:04 | 21:26 |
| 155cm | 6cm | 133cm | 94cm | |
|
||||
苫小牧（北海道）2012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 | 130.8 | ↑2.8 | |
| 7/4 00:10 | 133.5 | ↑2.7 | |
| 7/4 00:20 | 136.3 | ↑2.8 | |
| 7/4 00:30 | 138.9 | ↑2.6 | |
| 7/4 00:40 | 141.5 | ↑2.6 | |
| 7/4 00:50 | 144.0 | ↑2.5 | |
| 7/4 01:00 | 146.3 | ↑2.3 | |
| 7/4 01:10 | 148.3 | ↑2.0 | |
| 7/4 01:20 | 150.1 | ↑1.8 | |
| 7/4 01:30 | 151.6 | ↑1.5 | |
| 7/4 01:40 | 152.8 | ↑1.2 | |
| 7/4 01:50 | 153.6 | ↑0.8 | |
| 7/4 02:00 | 154.1 | ↑0.5 | 満潮 |
| 7/4 02:10 | 154.2 | ↑0.1 | |
| 7/4 02:20 | 153.9 | ↓-0.3 | |
| 7/4 02:30 | 153.3 | ↓-0.6 | |
| 7/4 02:40 | 152.4 | ↓-0.9 | |
| 7/4 02:50 | 151.1 | ↓-1.3 | |
| 7/4 03:00 | 149.5 | ↓-1.6 | |
| 7/4 03:10 | 147.5 | ↓-2.0 | |
| 7/4 03:20 | 145.4 | ↓-2.1 | |
| 7/4 03:30 | 142.9 | ↓-2.5 | |
| 7/4 03:40 | 140.2 | ↓-2.7 | |
| 7/4 03:50 | 137.3 | ↓-2.9 | |
| 7/4 04:00 | 134.2 | ↓-3.1 | |
| 7/4 04:10 | 130.8 | ↓-3.4 | |
| 7/4 04:20 | 127.3 | ↓-3.5 | |
| 7/4 04:30 | 123.5 | ↓-3.8 | |
| 7/4 04:40 | 119.6 | ↓-3.9 | |
| 7/4 04:50 | 115.4 | ↓-4.2 | |
| 7/4 05:00 | 111.1 | ↓-4.3 | |
| 7/4 05:10 | 106.6 | ↓-4.5 | |
| 7/4 05:20 | 101.9 | ↓-4.7 | |
| 7/4 05:30 | 97.1 | ↓-4.8 | |
| 7/4 05:40 | 92.0 | ↓-5.1 | |
| 7/4 05:50 | 86.9 | ↓-5.1 | |
| 7/4 06:00 | 81.6 | ↓-5.3 | |
| 7/4 06:10 | 76.2 | ↓-5.4 | |
| 7/4 06:20 | 70.8 | ↓-5.4 | |
| 7/4 06:30 | 65.3 | ↓-5.5 | 最大潮位差 |
| 7/4 06:40 | 59.9 | ↓-5.4 | |
| 7/4 06:50 | 54.5 | ↓-5.4 | |
| 7/4 07:00 | 49.3 | ↓-5.2 | |
| 7/4 07:10 | 44.2 | ↓-5.1 | |
| 7/4 07:20 | 39.3 | ↓-4.9 | |
| 7/4 07:30 | 34.6 | ↓-4.7 | |
| 7/4 07:40 | 30.3 | ↓-4.3 | |
| 7/4 07:50 | 26.2 | ↓-4.1 | |
| 7/4 08:00 | 22.5 | ↓-3.7 | |
| 7/4 08:10 | 19.2 | ↓-3.3 | |
| 7/4 08:20 | 16.2 | ↓-3.0 | |
| 7/4 08:30 | 13.6 | ↓-2.6 | |
| 7/4 08:40 | 11.4 | ↓-2.2 | |
| 7/4 08:50 | 9.6 | ↓-1.8 | |
| 7/4 09:00 | 8.1 | ↓-1.5 | |
| 7/4 09:10 | 7.0 | ↓-1.1 | |
| 7/4 09:20 | 6.3 | ↓-0.7 | |
| 7/4 09:30 | 5.9 | ↓-0.4 | 干潮 |
| 7/4 09:40 | 5.8 | ↓-0.1 | |
| 7/4 09:50 | 6.0 | ↑0.2 | |
| 7/4 10:00 | 6.5 | ↑0.5 | |
| 7/4 10:10 | 7.4 | ↑0.9 | |
| 7/4 10:20 | 8.5 | ↑1.1 | |
| 7/4 10:30 | 9.9 | ↑1.4 | |
| 7/4 10:40 | 11.6 | ↑1.7 | |
| 7/4 10:50 | 13.6 | ↑2.0 | |
| 7/4 11:00 | 15.9 | ↑2.3 | |
| 7/4 11:10 | 18.6 | ↑2.7 | |
| 7/4 11:20 | 21.5 | ↑2.9 | |
| 7/4 11:30 | 24.7 | ↑3.2 | |
| 7/4 11:40 | 28.2 | ↑3.5 | |
| 7/4 11:50 | 32.1 | ↑3.9 | |
| 7/4 12:00 | 36.2 | ↑4.1 | |
| 7/4 12:10 | 40.5 | ↑4.3 | |
| 7/4 12:20 | 45.1 | ↑4.6 | |
| 7/4 12:30 | 49.8 | ↑4.7 | |
| 7/4 12:40 | 54.8 | ↑5.0 | |
| 7/4 12:50 | 59.8 | ↑5.0 | |
| 7/4 13:00 | 64.8 | ↑5.0 | |
| 7/4 13:10 | 69.9 | ↑5.1 | |
| 7/4 13:20 | 75.0 | ↑5.1 | |
| 7/4 13:30 | 80.0 | ↑5.0 | |
| 7/4 13:40 | 84.8 | ↑4.8 | |
| 7/4 13:50 | 89.5 | ↑4.7 | |
| 7/4 14:00 | 94.0 | ↑4.5 | |
| 7/4 14:10 | 98.2 | ↑4.2 | |
| 7/4 14:20 | 102.2 | ↑4.0 | |
| 7/4 14:30 | 106.0 | ↑3.8 | |
| 7/4 14:40 | 109.4 | ↑3.4 | |
| 7/4 14:50 | 112.6 | ↑3.2 | |
| 7/4 15:00 | 115.6 | ↑3.0 | |
| 7/4 15:10 | 118.2 | ↑2.6 | |
| 7/4 15:20 | 120.6 | ↑2.4 | |
| 7/4 15:30 | 122.7 | ↑2.1 | |
| 7/4 15:40 | 124.7 | ↑2.0 | |
| 7/4 15:50 | 126.3 | ↑1.6 | |
| 7/4 16:00 | 127.8 | ↑1.5 | |
| 7/4 16:10 | 129.1 | ↑1.3 | |
| 7/4 16:20 | 130.1 | ↑1.0 | |
| 7/4 16:30 | 130.9 | ↑0.8 | |
| 7/4 16:40 | 131.6 | ↑0.7 | |
| 7/4 16:50 | 132.0 | ↑0.4 | |
| 7/4 17:00 | 132.2 | ↑0.2 | 満潮 |
| 7/4 17:10 | 132.1 | ↓-0.1 | |
| 7/4 17:20 | 131.8 | ↓-0.3 | |
| 7/4 17:30 | 131.3 | ↓-0.5 | |
| 7/4 17:40 | 130.5 | ↓-0.8 | |
| 7/4 17:50 | 129.4 | ↓-1.1 | |
| 7/4 18:00 | 128.1 | ↓-1.3 | |
| 7/4 18:10 | 126.6 | ↓-1.5 | |
| 7/4 18:20 | 124.8 | ↓-1.8 | |
| 7/4 18:30 | 122.8 | ↓-2.0 | |
| 7/4 18:40 | 120.7 | ↓-2.1 | |
| 7/4 18:50 | 118.4 | ↓-2.3 | |
| 7/4 19:00 | 116.0 | ↓-2.4 | |
| 7/4 19:10 | 113.6 | ↓-2.4 | |
| 7/4 19:20 | 111.1 | ↓-2.5 | |
| 7/4 19:30 | 108.7 | ↓-2.4 | |
| 7/4 19:40 | 106.3 | ↓-2.4 | |
| 7/4 19:50 | 104.1 | ↓-2.2 | |
| 7/4 20:00 | 102.0 | ↓-2.1 | |
| 7/4 20:10 | 100.1 | ↓-1.9 | |
| 7/4 20:20 | 98.4 | ↓-1.7 | |
| 7/4 20:30 | 96.9 | ↓-1.5 | |
| 7/4 20:40 | 95.7 | ↓-1.2 | |
| 7/4 20:50 | 94.7 | ↓-1.0 | |
| 7/4 21:00 | 94.0 | ↓-0.7 | |
| 7/4 21:10 | 93.5 | ↓-0.5 | |
| 7/4 21:20 | 93.3 | ↓-0.2 | 干潮 |
| 7/4 21:30 | 93.3 | 0 | |
| 7/4 21:40 | 93.5 | ↑0.2 | |
| 7/4 21:50 | 93.9 | ↑0.4 | |
| 7/4 22:00 | 94.5 | ↑0.6 | |
| 7/4 22:10 | 95.3 | ↑0.8 | |
| 7/4 22:20 | 96.2 | ↑0.9 | |
| 7/4 22:30 | 97.3 | ↑1.1 | |
| 7/4 22:40 | 98.6 | ↑1.3 | |
| 7/4 22:50 | 100.0 | ↑1.4 | |
| 7/4 23:00 | 101.6 | ↑1.6 | |
| 7/4 23:10 | 103.4 | ↑1.8 | |
| 7/4 23:20 | 105.3 | ↑1.9 | |
| 7/4 23:30 | 107.4 | ↑2.1 | |
| 7/4 23:40 | 109.7 | ↑2.3 | |
| 7/4 23:50 | 112.1 | ↑2.4 |