| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(月) |
04:09 | 11:03 | 17:52 | 23:16 |
| 149cm | 27cm | 135cm | 75cm | |
|
||||
苫小牧（北海道）2011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 | 87.6 | ↑1.6 | |
| 7/18 00:10 | 89.4 | ↑1.8 | |
| 7/18 00:20 | 91.4 | ↑2.0 | |
| 7/18 00:30 | 93.6 | ↑2.2 | |
| 7/18 00:40 | 96.0 | ↑2.4 | |
| 7/18 00:50 | 98.6 | ↑2.6 | |
| 7/18 01:00 | 101.4 | ↑2.8 | |
| 7/18 01:10 | 104.4 | ↑3.0 | |
| 7/18 01:20 | 107.6 | ↑3.2 | |
| 7/18 01:30 | 110.9 | ↑3.3 | |
| 7/18 01:40 | 114.3 | ↑3.4 | |
| 7/18 01:50 | 117.8 | ↑3.5 | |
| 7/18 02:00 | 121.3 | ↑3.5 | |
| 7/18 02:10 | 124.8 | ↑3.5 | |
| 7/18 02:20 | 128.2 | ↑3.4 | |
| 7/18 02:30 | 131.5 | ↑3.3 | |
| 7/18 02:40 | 134.7 | ↑3.2 | |
| 7/18 02:50 | 137.6 | ↑2.9 | |
| 7/18 03:00 | 140.2 | ↑2.6 | |
| 7/18 03:10 | 142.6 | ↑2.4 | |
| 7/18 03:20 | 144.6 | ↑2.0 | |
| 7/18 03:30 | 146.2 | ↑1.6 | |
| 7/18 03:40 | 147.5 | ↑1.3 | |
| 7/18 03:50 | 148.3 | ↑0.8 | |
| 7/18 04:00 | 148.8 | ↑0.5 | 満潮 |
| 7/18 04:10 | 148.9 | ↑0.1 | |
| 7/18 04:20 | 148.7 | ↓-0.2 | |
| 7/18 04:30 | 148.0 | ↓-0.7 | |
| 7/18 04:40 | 147.1 | ↓-0.9 | |
| 7/18 04:50 | 145.8 | ↓-1.3 | |
| 7/18 05:00 | 144.3 | ↓-1.5 | |
| 7/18 05:10 | 142.5 | ↓-1.8 | |
| 7/18 05:20 | 140.4 | ↓-2.1 | |
| 7/18 05:30 | 138.1 | ↓-2.3 | |
| 7/18 05:40 | 135.6 | ↓-2.5 | |
| 7/18 05:50 | 132.9 | ↓-2.7 | |
| 7/18 06:00 | 130.0 | ↓-2.9 | |
| 7/18 06:10 | 126.8 | ↓-3.2 | |
| 7/18 06:20 | 123.5 | ↓-3.3 | |
| 7/18 06:30 | 120.0 | ↓-3.5 | |
| 7/18 06:40 | 116.3 | ↓-3.7 | |
| 7/18 06:50 | 112.5 | ↓-3.8 | |
| 7/18 07:00 | 108.4 | ↓-4.1 | |
| 7/18 07:10 | 104.1 | ↓-4.3 | |
| 7/18 07:20 | 99.7 | ↓-4.4 | |
| 7/18 07:30 | 95.1 | ↓-4.6 | |
| 7/18 07:40 | 90.4 | ↓-4.7 | |
| 7/18 07:50 | 85.6 | ↓-4.8 | |
| 7/18 08:00 | 80.7 | ↓-4.9 | 最大潮位差 |
| 7/18 08:10 | 75.8 | ↓-4.9 | 最大潮位差 |
| 7/18 08:20 | 71.0 | ↓-4.8 | |
| 7/18 08:30 | 66.2 | ↓-4.8 | |
| 7/18 08:40 | 61.5 | ↓-4.7 | |
| 7/18 08:50 | 57.0 | ↓-4.5 | |
| 7/18 09:00 | 52.7 | ↓-4.3 | |
| 7/18 09:10 | 48.6 | ↓-4.1 | |
| 7/18 09:20 | 44.9 | ↓-3.7 | |
| 7/18 09:30 | 41.4 | ↓-3.5 | |
| 7/18 09:40 | 38.3 | ↓-3.1 | |
| 7/18 09:50 | 35.6 | ↓-2.7 | |
| 7/18 10:00 | 33.2 | ↓-2.4 | |
| 7/18 10:10 | 31.3 | ↓-1.9 | |
| 7/18 10:20 | 29.7 | ↓-1.6 | |
| 7/18 10:30 | 28.4 | ↓-1.3 | |
| 7/18 10:40 | 27.5 | ↓-0.9 | |
| 7/18 10:50 | 27.0 | ↓-0.5 | |
| 7/18 11:00 | 26.8 | ↓-0.2 | 干潮 |
| 7/18 11:10 | 26.9 | ↑0.1 | |
| 7/18 11:20 | 27.2 | ↑0.3 | |
| 7/18 11:30 | 27.9 | ↑0.7 | |
| 7/18 11:40 | 28.8 | ↑0.9 | |
| 7/18 11:50 | 30.0 | ↑1.2 | |
| 7/18 12:00 | 31.4 | ↑1.4 | |
| 7/18 12:10 | 33.1 | ↑1.7 | |
| 7/18 12:20 | 35.0 | ↑1.9 | |
| 7/18 12:30 | 37.2 | ↑2.2 | |
| 7/18 12:40 | 39.6 | ↑2.4 | |
| 7/18 12:50 | 42.4 | ↑2.8 | |
| 7/18 13:00 | 45.4 | ↑3.0 | |
| 7/18 13:10 | 48.6 | ↑3.2 | |
| 7/18 13:20 | 52.1 | ↑3.5 | |
| 7/18 13:30 | 55.9 | ↑3.8 | |
| 7/18 13:40 | 59.9 | ↑4.0 | |
| 7/18 13:50 | 64.1 | ↑4.2 | |
| 7/18 14:00 | 68.5 | ↑4.4 | |
| 7/18 14:10 | 73.0 | ↑4.5 | |
| 7/18 14:20 | 77.7 | ↑4.7 | |
| 7/18 14:30 | 82.4 | ↑4.7 | |
| 7/18 14:40 | 87.1 | ↑4.7 | |
| 7/18 14:50 | 91.7 | ↑4.6 | |
| 7/18 15:00 | 96.3 | ↑4.6 | |
| 7/18 15:10 | 100.7 | ↑4.4 | |
| 7/18 15:20 | 105.0 | ↑4.3 | |
| 7/18 15:30 | 109.0 | ↑4.0 | |
| 7/18 15:40 | 112.7 | ↑3.7 | |
| 7/18 15:50 | 116.2 | ↑3.5 | |
| 7/18 16:00 | 119.3 | ↑3.1 | |
| 7/18 16:10 | 122.2 | ↑2.9 | |
| 7/18 16:20 | 124.7 | ↑2.5 | |
| 7/18 16:30 | 126.9 | ↑2.2 | |
| 7/18 16:40 | 128.8 | ↑1.9 | |
| 7/18 16:50 | 130.4 | ↑1.6 | |
| 7/18 17:00 | 131.7 | ↑1.3 | |
| 7/18 17:10 | 132.7 | ↑1.0 | |
| 7/18 17:20 | 133.5 | ↑0.8 | |
| 7/18 17:30 | 134.1 | ↑0.6 | |
| 7/18 17:40 | 134.4 | ↑0.3 | |
| 7/18 17:50 | 134.5 | ↑0.1 | 満潮 |
| 7/18 18:00 | 134.5 | 0 | |
| 7/18 18:10 | 134.2 | ↓-0.3 | |
| 7/18 18:20 | 133.7 | ↓-0.5 | |
| 7/18 18:30 | 133.0 | ↓-0.7 | |
| 7/18 18:40 | 132.2 | ↓-0.8 | |
| 7/18 18:50 | 131.0 | ↓-1.2 | |
| 7/18 19:00 | 129.7 | ↓-1.3 | |
| 7/18 19:10 | 128.1 | ↓-1.6 | |
| 7/18 19:20 | 126.3 | ↓-1.8 | |
| 7/18 19:30 | 124.3 | ↓-2.0 | |
| 7/18 19:40 | 122.0 | ↓-2.3 | |
| 7/18 19:50 | 119.5 | ↓-2.5 | |
| 7/18 20:00 | 116.8 | ↓-2.7 | |
| 7/18 20:10 | 114.0 | ↓-2.8 | |
| 7/18 20:20 | 110.9 | ↓-3.1 | |
| 7/18 20:30 | 107.8 | ↓-3.1 | |
| 7/18 20:40 | 104.6 | ↓-3.2 | |
| 7/18 20:50 | 101.4 | ↓-3.2 | |
| 7/18 21:00 | 98.2 | ↓-3.2 | |
| 7/18 21:10 | 95.0 | ↓-3.2 | |
| 7/18 21:20 | 92.0 | ↓-3.0 | |
| 7/18 21:30 | 89.1 | ↓-2.9 | |
| 7/18 21:40 | 86.5 | ↓-2.6 | |
| 7/18 21:50 | 84.0 | ↓-2.5 | |
| 7/18 22:00 | 81.8 | ↓-2.2 | |
| 7/18 22:10 | 79.9 | ↓-1.9 | |
| 7/18 22:20 | 78.2 | ↓-1.7 | |
| 7/18 22:30 | 76.9 | ↓-1.3 | |
| 7/18 22:40 | 75.8 | ↓-1.1 | |
| 7/18 22:50 | 75.0 | ↓-0.8 | |
| 7/18 23:00 | 74.5 | ↓-0.5 | |
| 7/18 23:10 | 74.2 | ↓-0.3 | 干潮 |
| 7/18 23:20 | 74.2 | 0 | |
| 7/18 23:30 | 74.5 | ↑0.3 | |
| 7/18 23:40 | 74.9 | ↑0.4 | |
| 7/18 23:50 | 75.6 | ↑0.7 |