| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(火) |
01:43 | 09:00 | 16:15 | 20:49 |
| 141cm | 1cm | 126cm | 84cm | |
|
||||
苫小牧（北海道）2011年05月17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 |
|---|---|---|---|
| 5/17 00:00 | 124.1 | ↑2.8 | |
| 5/17 00:10 | 126.8 | ↑2.7 | |
| 5/17 00:20 | 129.4 | ↑2.6 | |
| 5/17 00:30 | 131.7 | ↑2.3 | |
| 5/17 00:40 | 133.9 | ↑2.2 | |
| 5/17 00:50 | 135.8 | ↑1.9 | |
| 5/17 01:00 | 137.4 | ↑1.6 | |
| 5/17 01:10 | 138.7 | ↑1.3 | |
| 5/17 01:20 | 139.7 | ↑1.0 | |
| 5/17 01:30 | 140.3 | ↑0.6 | |
| 5/17 01:40 | 140.5 | ↑0.2 | 満潮 |
| 5/17 01:50 | 140.4 | ↓-0.1 | |
| 5/17 02:00 | 140.0 | ↓-0.4 | |
| 5/17 02:10 | 139.1 | ↓-0.9 | |
| 5/17 02:20 | 138.0 | ↓-1.1 | |
| 5/17 02:30 | 136.5 | ↓-1.5 | |
| 5/17 02:40 | 134.7 | ↓-1.8 | |
| 5/17 02:50 | 132.6 | ↓-2.1 | |
| 5/17 03:00 | 130.2 | ↓-2.4 | |
| 5/17 03:10 | 127.6 | ↓-2.6 | |
| 5/17 03:20 | 124.8 | ↓-2.8 | |
| 5/17 03:30 | 121.7 | ↓-3.1 | |
| 5/17 03:40 | 118.4 | ↓-3.3 | |
| 5/17 03:50 | 114.9 | ↓-3.5 | |
| 5/17 04:00 | 111.3 | ↓-3.6 | |
| 5/17 04:10 | 107.4 | ↓-3.9 | |
| 5/17 04:20 | 103.4 | ↓-4.0 | |
| 5/17 04:30 | 99.2 | ↓-4.2 | |
| 5/17 04:40 | 94.8 | ↓-4.4 | |
| 5/17 04:50 | 90.3 | ↓-4.5 | |
| 5/17 05:00 | 85.6 | ↓-4.7 | |
| 5/17 05:10 | 80.8 | ↓-4.8 | |
| 5/17 05:20 | 75.8 | ↓-5.0 | |
| 5/17 05:30 | 70.8 | ↓-5.0 | |
| 5/17 05:40 | 65.7 | ↓-5.1 | |
| 5/17 05:50 | 60.5 | ↓-5.2 | 最大潮位差 |
| 5/17 06:00 | 55.3 | ↓-5.2 | 最大潮位差 |
| 5/17 06:10 | 50.2 | ↓-5.1 | |
| 5/17 06:20 | 45.1 | ↓-5.1 | |
| 5/17 06:30 | 40.1 | ↓-5.0 | |
| 5/17 06:40 | 35.3 | ↓-4.8 | |
| 5/17 06:50 | 30.7 | ↓-4.6 | |
| 5/17 07:00 | 26.3 | ↓-4.4 | |
| 5/17 07:10 | 22.2 | ↓-4.1 | |
| 5/17 07:20 | 18.4 | ↓-3.8 | |
| 5/17 07:30 | 14.9 | ↓-3.5 | |
| 5/17 07:40 | 11.8 | ↓-3.1 | |
| 5/17 07:50 | 9.1 | ↓-2.7 | |
| 5/17 08:00 | 6.7 | ↓-2.4 | |
| 5/17 08:10 | 4.7 | ↓-2.0 | |
| 5/17 08:20 | 3.1 | ↓-1.6 | |
| 5/17 08:30 | 1.9 | ↓-1.2 | |
| 5/17 08:40 | 1.1 | ↓-0.8 | |
| 5/17 08:50 | 0.6 | ↓-0.5 | 干潮 |
| 5/17 09:00 | 0.5 | ↓-0.1 | 干潮 |
| 5/17 09:10 | 0.7 | ↑0.2 | |
| 5/17 09:20 | 1.2 | ↑0.5 | |
| 5/17 09:30 | 2.1 | ↑0.9 | |
| 5/17 09:40 | 3.2 | ↑1.1 | |
| 5/17 09:50 | 4.7 | ↑1.5 | |
| 5/17 10:00 | 6.4 | ↑1.7 | |
| 5/17 10:10 | 8.4 | ↑2.0 | |
| 5/17 10:20 | 10.7 | ↑2.3 | |
| 5/17 10:30 | 13.3 | ↑2.6 | |
| 5/17 10:40 | 16.2 | ↑2.9 | |
| 5/17 10:50 | 19.3 | ↑3.1 | |
| 5/17 11:00 | 22.8 | ↑3.5 | |
| 5/17 11:10 | 26.5 | ↑3.7 | |
| 5/17 11:20 | 30.5 | ↑4.0 | |
| 5/17 11:30 | 34.7 | ↑4.2 | |
| 5/17 11:40 | 39.1 | ↑4.4 | |
| 5/17 11:50 | 43.7 | ↑4.6 | |
| 5/17 12:00 | 48.5 | ↑4.8 | |
| 5/17 12:10 | 53.5 | ↑5.0 | |
| 5/17 12:20 | 58.5 | ↑5.0 | |
| 5/17 12:30 | 63.5 | ↑5.0 | |
| 5/17 12:40 | 68.6 | ↑5.1 | |
| 5/17 12:50 | 73.6 | ↑5.0 | |
| 5/17 13:00 | 78.5 | ↑4.9 | |
| 5/17 13:10 | 83.3 | ↑4.8 | |
| 5/17 13:20 | 87.9 | ↑4.6 | |
| 5/17 13:30 | 92.3 | ↑4.4 | |
| 5/17 13:40 | 96.5 | ↑4.2 | |
| 5/17 13:50 | 100.4 | ↑3.9 | |
| 5/17 14:00 | 104.0 | ↑3.6 | |
| 5/17 14:10 | 107.3 | ↑3.3 | |
| 5/17 14:20 | 110.4 | ↑3.1 | |
| 5/17 14:30 | 113.1 | ↑2.7 | |
| 5/17 14:40 | 115.5 | ↑2.4 | |
| 5/17 14:50 | 117.6 | ↑2.1 | |
| 5/17 15:00 | 119.5 | ↑1.9 | |
| 5/17 15:10 | 121.1 | ↑1.6 | |
| 5/17 15:20 | 122.4 | ↑1.3 | |
| 5/17 15:30 | 123.5 | ↑1.1 | |
| 5/17 15:40 | 124.4 | ↑0.9 | |
| 5/17 15:50 | 125.0 | ↑0.6 | |
| 5/17 16:00 | 125.4 | ↑0.4 | |
| 5/17 16:10 | 125.6 | ↑0.2 | 満潮 |
| 5/17 16:20 | 125.6 | 0 | |
| 5/17 16:30 | 125.4 | ↓-0.2 | |
| 5/17 16:40 | 124.9 | ↓-0.5 | |
| 5/17 16:50 | 124.2 | ↓-0.7 | |
| 5/17 17:00 | 123.3 | ↓-0.9 | |
| 5/17 17:10 | 122.1 | ↓-1.2 | |
| 5/17 17:20 | 120.8 | ↓-1.3 | |
| 5/17 17:30 | 119.2 | ↓-1.6 | |
| 5/17 17:40 | 117.4 | ↓-1.8 | |
| 5/17 17:50 | 115.4 | ↓-2.0 | |
| 5/17 18:00 | 113.3 | ↓-2.1 | |
| 5/17 18:10 | 111.0 | ↓-2.3 | |
| 5/17 18:20 | 108.6 | ↓-2.4 | |
| 5/17 18:30 | 106.1 | ↓-2.5 | |
| 5/17 18:40 | 103.6 | ↓-2.5 | |
| 5/17 18:50 | 101.0 | ↓-2.6 | |
| 5/17 19:00 | 98.6 | ↓-2.4 | |
| 5/17 19:10 | 96.2 | ↓-2.4 | |
| 5/17 19:20 | 94.0 | ↓-2.2 | |
| 5/17 19:30 | 91.9 | ↓-2.1 | |
| 5/17 19:40 | 90.0 | ↓-1.9 | |
| 5/17 19:50 | 88.4 | ↓-1.6 | |
| 5/17 20:00 | 86.9 | ↓-1.5 | |
| 5/17 20:10 | 85.8 | ↓-1.1 | |
| 5/17 20:20 | 84.9 | ↓-0.9 | |
| 5/17 20:30 | 84.3 | ↓-0.6 | |
| 5/17 20:40 | 84.0 | ↓-0.3 | 干潮 |
| 5/17 20:50 | 83.9 | ↓-0.1 | |
| 5/17 21:00 | 84.1 | ↑0.2 | |
| 5/17 21:10 | 84.5 | ↑0.4 | |
| 5/17 21:20 | 85.2 | ↑0.7 | |
| 5/17 21:30 | 86.0 | ↑0.8 | |
| 5/17 21:40 | 87.1 | ↑1.1 | |
| 5/17 21:50 | 88.3 | ↑1.2 | |
| 5/17 22:00 | 89.7 | ↑1.4 | |
| 5/17 22:10 | 91.2 | ↑1.5 | |
| 5/17 22:20 | 92.9 | ↑1.7 | |
| 5/17 22:30 | 94.7 | ↑1.8 | |
| 5/17 22:40 | 96.6 | ↑1.9 | |
| 5/17 22:50 | 98.8 | ↑2.2 | |
| 5/17 23:00 | 101.0 | ↑2.2 | |
| 5/17 23:10 | 103.4 | ↑2.4 | |
| 5/17 23:20 | 105.9 | ↑2.5 | |
| 5/17 23:30 | 108.5 | ↑2.6 | |
| 5/17 23:40 | 111.3 | ↑2.8 | |
| 5/17 23:50 | 114.1 | ↑2.8 |