| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(水) |
03:18 | 10:41 | 18:04 | 22:33 |
| 160cm | 6cm | 134cm | 93cm | |
|
||||
苫小牧（北海道）2057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 | 114.4 | ↑2.2 | |
| 7/18 00:10 | 116.8 | ↑2.4 | |
| 7/18 00:20 | 119.3 | ↑2.5 | |
| 7/18 00:30 | 121.9 | ↑2.6 | |
| 7/18 00:40 | 124.7 | ↑2.8 | |
| 7/18 00:50 | 127.6 | ↑2.9 | |
| 7/18 01:00 | 130.7 | ↑3.1 | |
| 7/18 01:10 | 133.7 | ↑3.0 | |
| 7/18 01:20 | 136.8 | ↑3.1 | |
| 7/18 01:30 | 139.9 | ↑3.1 | |
| 7/18 01:40 | 142.9 | ↑3.0 | |
| 7/18 01:50 | 145.8 | ↑2.9 | |
| 7/18 02:00 | 148.5 | ↑2.7 | |
| 7/18 02:10 | 151.0 | ↑2.5 | |
| 7/18 02:20 | 153.3 | ↑2.3 | |
| 7/18 02:30 | 155.2 | ↑1.9 | |
| 7/18 02:40 | 156.9 | ↑1.7 | |
| 7/18 02:50 | 158.1 | ↑1.2 | |
| 7/18 03:00 | 159.0 | ↑0.9 | |
| 7/18 03:10 | 159.5 | ↑0.5 | 満潮 |
| 7/18 03:20 | 159.6 | ↑0.1 | |
| 7/18 03:30 | 159.2 | ↓-0.4 | |
| 7/18 03:40 | 158.5 | ↓-0.7 | |
| 7/18 03:50 | 157.4 | ↓-1.1 | |
| 7/18 04:00 | 155.9 | ↓-1.5 | |
| 7/18 04:10 | 154.1 | ↓-1.8 | |
| 7/18 04:20 | 152.0 | ↓-2.1 | |
| 7/18 04:30 | 149.5 | ↓-2.5 | |
| 7/18 04:40 | 146.8 | ↓-2.7 | |
| 7/18 04:50 | 143.8 | ↓-3.0 | |
| 7/18 05:00 | 140.6 | ↓-3.2 | |
| 7/18 05:10 | 137.2 | ↓-3.4 | |
| 7/18 05:20 | 133.6 | ↓-3.6 | |
| 7/18 05:30 | 129.7 | ↓-3.9 | |
| 7/18 05:40 | 125.7 | ↓-4.0 | |
| 7/18 05:50 | 121.4 | ↓-4.3 | |
| 7/18 06:00 | 117.0 | ↓-4.4 | |
| 7/18 06:10 | 112.4 | ↓-4.6 | |
| 7/18 06:20 | 107.6 | ↓-4.8 | |
| 7/18 06:30 | 102.6 | ↓-5.0 | |
| 7/18 06:40 | 97.4 | ↓-5.2 | |
| 7/18 06:50 | 92.1 | ↓-5.3 | |
| 7/18 07:00 | 86.6 | ↓-5.5 | |
| 7/18 07:10 | 81.1 | ↓-5.5 | |
| 7/18 07:20 | 75.4 | ↓-5.7 | 最大潮位差 |
| 7/18 07:30 | 69.7 | ↓-5.7 | 最大潮位差 |
| 7/18 07:40 | 64.0 | ↓-5.7 | 最大潮位差 |
| 7/18 07:50 | 58.4 | ↓-5.6 | |
| 7/18 08:00 | 52.9 | ↓-5.5 | |
| 7/18 08:10 | 47.4 | ↓-5.5 | |
| 7/18 08:20 | 42.2 | ↓-5.2 | |
| 7/18 08:30 | 37.3 | ↓-4.9 | |
| 7/18 08:40 | 32.6 | ↓-4.7 | |
| 7/18 08:50 | 28.2 | ↓-4.4 | |
| 7/18 09:00 | 24.2 | ↓-4.0 | |
| 7/18 09:10 | 20.5 | ↓-3.7 | |
| 7/18 09:20 | 17.2 | ↓-3.3 | |
| 7/18 09:30 | 14.4 | ↓-2.8 | |
| 7/18 09:40 | 11.9 | ↓-2.5 | |
| 7/18 09:50 | 9.9 | ↓-2.0 | |
| 7/18 10:00 | 8.3 | ↓-1.6 | |
| 7/18 10:10 | 7.0 | ↓-1.3 | |
| 7/18 10:20 | 6.1 | ↓-0.9 | |
| 7/18 10:30 | 5.6 | ↓-0.5 | |
| 7/18 10:40 | 5.5 | ↓-0.1 | 干潮 |
| 7/18 10:50 | 5.6 | ↑0.1 | |
| 7/18 11:00 | 6.1 | ↑0.5 | |
| 7/18 11:10 | 6.9 | ↑0.8 | |
| 7/18 11:20 | 8.0 | ↑1.1 | |
| 7/18 11:30 | 9.3 | ↑1.3 | |
| 7/18 11:40 | 11.0 | ↑1.7 | |
| 7/18 11:50 | 13.0 | ↑2.0 | |
| 7/18 12:00 | 15.2 | ↑2.2 | |
| 7/18 12:10 | 17.8 | ↑2.6 | |
| 7/18 12:20 | 20.7 | ↑2.9 | |
| 7/18 12:30 | 23.9 | ↑3.2 | |
| 7/18 12:40 | 27.4 | ↑3.5 | |
| 7/18 12:50 | 31.2 | ↑3.8 | |
| 7/18 13:00 | 35.2 | ↑4.0 | |
| 7/18 13:10 | 39.6 | ↑4.4 | |
| 7/18 13:20 | 44.2 | ↑4.6 | |
| 7/18 13:30 | 49.0 | ↑4.8 | |
| 7/18 13:40 | 54.0 | ↑5.0 | |
| 7/18 13:50 | 59.1 | ↑5.1 | |
| 7/18 14:00 | 64.3 | ↑5.2 | |
| 7/18 14:10 | 69.6 | ↑5.3 | |
| 7/18 14:20 | 74.8 | ↑5.2 | |
| 7/18 14:30 | 80.0 | ↑5.2 | |
| 7/18 14:40 | 85.0 | ↑5.0 | |
| 7/18 14:50 | 89.9 | ↑4.9 | |
| 7/18 15:00 | 94.6 | ↑4.7 | |
| 7/18 15:10 | 99.1 | ↑4.5 | |
| 7/18 15:20 | 103.3 | ↑4.2 | |
| 7/18 15:30 | 107.2 | ↑3.9 | |
| 7/18 15:40 | 110.8 | ↑3.6 | |
| 7/18 15:50 | 114.2 | ↑3.4 | |
| 7/18 16:00 | 117.2 | ↑3.0 | |
| 7/18 16:10 | 119.9 | ↑2.7 | |
| 7/18 16:20 | 122.4 | ↑2.5 | |
| 7/18 16:30 | 124.5 | ↑2.1 | |
| 7/18 16:40 | 126.5 | ↑2.0 | |
| 7/18 16:50 | 128.1 | ↑1.6 | |
| 7/18 17:00 | 129.6 | ↑1.5 | |
| 7/18 17:10 | 130.8 | ↑1.2 | |
| 7/18 17:20 | 131.8 | ↑1.0 | |
| 7/18 17:30 | 132.6 | ↑0.8 | |
| 7/18 17:40 | 133.3 | ↑0.7 | |
| 7/18 17:50 | 133.7 | ↑0.4 | |
| 7/18 18:00 | 133.8 | ↑0.1 | 満潮 |
| 7/18 18:10 | 133.8 | 0 | |
| 7/18 18:20 | 133.5 | ↓-0.3 | |
| 7/18 18:30 | 133.0 | ↓-0.5 | |
| 7/18 18:40 | 132.3 | ↓-0.7 | |
| 7/18 18:50 | 131.3 | ↓-1.0 | |
| 7/18 19:00 | 130.0 | ↓-1.3 | |
| 7/18 19:10 | 128.5 | ↓-1.5 | |
| 7/18 19:20 | 126.7 | ↓-1.8 | |
| 7/18 19:30 | 124.8 | ↓-1.9 | |
| 7/18 19:40 | 122.6 | ↓-2.2 | |
| 7/18 19:50 | 120.3 | ↓-2.3 | |
| 7/18 20:00 | 117.9 | ↓-2.4 | |
| 7/18 20:10 | 115.3 | ↓-2.6 | |
| 7/18 20:20 | 112.8 | ↓-2.5 | |
| 7/18 20:30 | 110.2 | ↓-2.6 | |
| 7/18 20:40 | 107.7 | ↓-2.5 | |
| 7/18 20:50 | 105.2 | ↓-2.5 | |
| 7/18 21:00 | 102.9 | ↓-2.3 | |
| 7/18 21:10 | 100.8 | ↓-2.1 | |
| 7/18 21:20 | 98.9 | ↓-1.9 | |
| 7/18 21:30 | 97.2 | ↓-1.7 | |
| 7/18 21:40 | 95.7 | ↓-1.5 | |
| 7/18 21:50 | 94.5 | ↓-1.2 | |
| 7/18 22:00 | 93.6 | ↓-0.9 | |
| 7/18 22:10 | 92.9 | ↓-0.7 | |
| 7/18 22:20 | 92.5 | ↓-0.4 | |
| 7/18 22:30 | 92.3 | ↓-0.2 | 干潮 |
| 7/18 22:40 | 92.4 | ↑0.1 | |
| 7/18 22:50 | 92.7 | ↑0.3 | |
| 7/18 23:00 | 93.2 | ↑0.5 | |
| 7/18 23:10 | 93.9 | ↑0.7 | |
| 7/18 23:20 | 94.8 | ↑0.9 | |
| 7/18 23:30 | 95.9 | ↑1.1 | |
| 7/18 23:40 | 97.1 | ↑1.2 | |
| 7/18 23:50 | 98.5 | ↑1.4 |