| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(日) |
03:11 | 10:32 | 17:51 | 22:23 |
| 157cm | 12cm | 134cm | 92cm | |
|
||||
苫小牧（北海道）2038年07月18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 |
|---|---|---|---|
| 7/18 00:00 | 113.5 | ↑2.3 | |
| 7/18 00:10 | 115.9 | ↑2.4 | |
| 7/18 00:20 | 118.5 | ↑2.6 | |
| 7/18 00:30 | 121.3 | ↑2.8 | |
| 7/18 00:40 | 124.2 | ↑2.9 | |
| 7/18 00:50 | 127.2 | ↑3.0 | |
| 7/18 01:00 | 130.2 | ↑3.0 | |
| 7/18 01:10 | 133.3 | ↑3.1 | |
| 7/18 01:20 | 136.3 | ↑3.0 | |
| 7/18 01:30 | 139.3 | ↑3.0 | |
| 7/18 01:40 | 142.2 | ↑2.9 | |
| 7/18 01:50 | 144.9 | ↑2.7 | |
| 7/18 02:00 | 147.4 | ↑2.5 | |
| 7/18 02:10 | 149.7 | ↑2.3 | |
| 7/18 02:20 | 151.7 | ↑2.0 | |
| 7/18 02:30 | 153.4 | ↑1.7 | |
| 7/18 02:40 | 154.7 | ↑1.3 | |
| 7/18 02:50 | 155.6 | ↑0.9 | |
| 7/18 03:00 | 156.2 | ↑0.6 | |
| 7/18 03:10 | 156.4 | ↑0.2 | 満潮 |
| 7/18 03:20 | 156.2 | ↓-0.2 | |
| 7/18 03:30 | 155.6 | ↓-0.6 | |
| 7/18 03:40 | 154.7 | ↓-0.9 | |
| 7/18 03:50 | 153.4 | ↓-1.3 | |
| 7/18 04:00 | 151.8 | ↓-1.6 | |
| 7/18 04:10 | 149.9 | ↓-1.9 | |
| 7/18 04:20 | 147.7 | ↓-2.2 | |
| 7/18 04:30 | 145.3 | ↓-2.4 | |
| 7/18 04:40 | 142.6 | ↓-2.7 | |
| 7/18 04:50 | 139.7 | ↓-2.9 | |
| 7/18 05:00 | 136.6 | ↓-3.1 | |
| 7/18 05:10 | 133.3 | ↓-3.3 | |
| 7/18 05:20 | 129.7 | ↓-3.6 | |
| 7/18 05:30 | 126.0 | ↓-3.7 | |
| 7/18 05:40 | 122.1 | ↓-3.9 | |
| 7/18 05:50 | 118.0 | ↓-4.1 | |
| 7/18 06:00 | 113.7 | ↓-4.3 | |
| 7/18 06:10 | 109.2 | ↓-4.5 | |
| 7/18 06:20 | 104.5 | ↓-4.7 | |
| 7/18 06:30 | 99.6 | ↓-4.9 | |
| 7/18 06:40 | 94.6 | ↓-5.0 | |
| 7/18 06:50 | 89.4 | ↓-5.2 | |
| 7/18 07:00 | 84.1 | ↓-5.3 | |
| 7/18 07:10 | 78.7 | ↓-5.4 | 最大潮位差 |
| 7/18 07:20 | 73.3 | ↓-5.4 | 最大潮位差 |
| 7/18 07:30 | 67.9 | ↓-5.4 | 最大潮位差 |
| 7/18 07:40 | 62.5 | ↓-5.4 | 最大潮位差 |
| 7/18 07:50 | 57.2 | ↓-5.3 | |
| 7/18 08:00 | 52.1 | ↓-5.1 | |
| 7/18 08:10 | 47.1 | ↓-5.0 | |
| 7/18 08:20 | 42.4 | ↓-4.7 | |
| 7/18 08:30 | 37.9 | ↓-4.5 | |
| 7/18 08:40 | 33.7 | ↓-4.2 | |
| 7/18 08:50 | 29.9 | ↓-3.8 | |
| 7/18 09:00 | 26.4 | ↓-3.5 | |
| 7/18 09:10 | 23.3 | ↓-3.1 | |
| 7/18 09:20 | 20.6 | ↓-2.7 | |
| 7/18 09:30 | 18.3 | ↓-2.3 | |
| 7/18 09:40 | 16.3 | ↓-2.0 | |
| 7/18 09:50 | 14.8 | ↓-1.5 | |
| 7/18 10:00 | 13.6 | ↓-1.2 | |
| 7/18 10:10 | 12.7 | ↓-0.9 | |
| 7/18 10:20 | 12.2 | ↓-0.5 | |
| 7/18 10:30 | 12.0 | ↓-0.2 | 干潮 |
| 7/18 10:40 | 12.1 | ↑0.1 | |
| 7/18 10:50 | 12.5 | ↑0.4 | |
| 7/18 11:00 | 13.2 | ↑0.7 | |
| 7/18 11:10 | 14.2 | ↑1.0 | |
| 7/18 11:20 | 15.5 | ↑1.3 | |
| 7/18 11:30 | 17.0 | ↑1.5 | |
| 7/18 11:40 | 18.8 | ↑1.8 | |
| 7/18 11:50 | 21.0 | ↑2.2 | |
| 7/18 12:00 | 23.4 | ↑2.4 | |
| 7/18 12:10 | 26.1 | ↑2.7 | |
| 7/18 12:20 | 29.2 | ↑3.1 | |
| 7/18 12:30 | 32.5 | ↑3.3 | |
| 7/18 12:40 | 36.1 | ↑3.6 | |
| 7/18 12:50 | 40.0 | ↑3.9 | |
| 7/18 13:00 | 44.2 | ↑4.2 | |
| 7/18 13:10 | 48.6 | ↑4.4 | |
| 7/18 13:20 | 53.2 | ↑4.6 | |
| 7/18 13:30 | 58.0 | ↑4.8 | |
| 7/18 13:40 | 62.9 | ↑4.9 | |
| 7/18 13:50 | 67.9 | ↑5.0 | |
| 7/18 14:00 | 72.9 | ↑5.0 | |
| 7/18 14:10 | 77.9 | ↑5.0 | |
| 7/18 14:20 | 82.9 | ↑5.0 | |
| 7/18 14:30 | 87.7 | ↑4.8 | |
| 7/18 14:40 | 92.3 | ↑4.6 | |
| 7/18 14:50 | 96.8 | ↑4.5 | |
| 7/18 15:00 | 101.0 | ↑4.2 | |
| 7/18 15:10 | 104.9 | ↑3.9 | |
| 7/18 15:20 | 108.6 | ↑3.7 | |
| 7/18 15:30 | 112.0 | ↑3.4 | |
| 7/18 15:40 | 115.1 | ↑3.1 | |
| 7/18 15:50 | 118.0 | ↑2.9 | |
| 7/18 16:00 | 120.5 | ↑2.5 | |
| 7/18 16:10 | 122.8 | ↑2.3 | |
| 7/18 16:20 | 124.8 | ↑2.0 | |
| 7/18 16:30 | 126.6 | ↑1.8 | |
| 7/18 16:40 | 128.2 | ↑1.6 | |
| 7/18 16:50 | 129.5 | ↑1.3 | |
| 7/18 17:00 | 130.6 | ↑1.1 | |
| 7/18 17:10 | 131.6 | ↑1.0 | |
| 7/18 17:20 | 132.3 | ↑0.7 | |
| 7/18 17:30 | 132.8 | ↑0.5 | |
| 7/18 17:40 | 133.1 | ↑0.3 | |
| 7/18 17:50 | 133.3 | ↑0.2 | 満潮 |
| 7/18 18:00 | 133.2 | ↓-0.1 | |
| 7/18 18:10 | 132.8 | ↓-0.4 | |
| 7/18 18:20 | 132.2 | ↓-0.6 | |
| 7/18 18:30 | 131.4 | ↓-0.8 | |
| 7/18 18:40 | 130.4 | ↓-1.0 | |
| 7/18 18:50 | 129.0 | ↓-1.4 | |
| 7/18 19:00 | 127.5 | ↓-1.5 | |
| 7/18 19:10 | 125.7 | ↓-1.8 | |
| 7/18 19:20 | 123.7 | ↓-2.0 | |
| 7/18 19:30 | 121.5 | ↓-2.2 | |
| 7/18 19:40 | 119.1 | ↓-2.4 | |
| 7/18 19:50 | 116.6 | ↓-2.5 | |
| 7/18 20:00 | 114.1 | ↓-2.5 | |
| 7/18 20:10 | 111.5 | ↓-2.6 | |
| 7/18 20:20 | 108.9 | ↓-2.6 | |
| 7/18 20:30 | 106.4 | ↓-2.5 | |
| 7/18 20:40 | 104.0 | ↓-2.4 | |
| 7/18 20:50 | 101.7 | ↓-2.3 | |
| 7/18 21:00 | 99.6 | ↓-2.1 | |
| 7/18 21:10 | 97.7 | ↓-1.9 | |
| 7/18 21:20 | 96.0 | ↓-1.7 | |
| 7/18 21:30 | 94.6 | ↓-1.4 | |
| 7/18 21:40 | 93.4 | ↓-1.2 | |
| 7/18 21:50 | 92.5 | ↓-0.9 | |
| 7/18 22:00 | 91.9 | ↓-0.6 | |
| 7/18 22:10 | 91.5 | ↓-0.4 | |
| 7/18 22:20 | 91.3 | ↓-0.2 | 干潮 |
| 7/18 22:30 | 91.4 | ↑0.1 | |
| 7/18 22:40 | 91.6 | ↑0.2 | |
| 7/18 22:50 | 92.1 | ↑0.5 | |
| 7/18 23:00 | 92.8 | ↑0.7 | |
| 7/18 23:10 | 93.6 | ↑0.8 | |
| 7/18 23:20 | 94.6 | ↑1.0 | |
| 7/18 23:30 | 95.7 | ↑1.1 | |
| 7/18 23:40 | 97.1 | ↑1.4 | |
| 7/18 23:50 | 98.5 | ↑1.4 |