| 満潮 | 干潮 | 満潮 | 干潮 |
|
8
(日) |
05:03 | 12:23 | 19:40 | - |
| 134cm | 10cm | 109cm | - | |
|
||||
苫小牧（北海道）2011年05月8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 |
|---|---|---|---|
| 5/8 00:00 | 89.2 | ↑0.7 | |
| 5/8 00:10 | 90.1 | ↑0.9 | |
| 5/8 00:20 | 91.1 | ↑1.0 | |
| 5/8 00:30 | 92.3 | ↑1.2 | |
| 5/8 00:40 | 93.7 | ↑1.4 | |
| 5/8 00:50 | 95.1 | ↑1.4 | |
| 5/8 01:00 | 96.6 | ↑1.5 | |
| 5/8 01:10 | 98.1 | ↑1.5 | |
| 5/8 01:20 | 99.8 | ↑1.7 | |
| 5/8 01:30 | 101.4 | ↑1.6 | |
| 5/8 01:40 | 103.1 | ↑1.7 | |
| 5/8 01:50 | 104.8 | ↑1.7 | |
| 5/8 02:00 | 106.5 | ↑1.7 | |
| 5/8 02:10 | 108.3 | ↑1.8 | |
| 5/8 02:20 | 110.0 | ↑1.7 | |
| 5/8 02:30 | 111.8 | ↑1.8 | |
| 5/8 02:40 | 113.7 | ↑1.9 | |
| 5/8 02:50 | 115.5 | ↑1.8 | |
| 5/8 03:00 | 117.4 | ↑1.9 | |
| 5/8 03:10 | 119.2 | ↑1.8 | |
| 5/8 03:20 | 121.1 | ↑1.9 | |
| 5/8 03:30 | 122.9 | ↑1.8 | |
| 5/8 03:40 | 124.7 | ↑1.8 | |
| 5/8 03:50 | 126.4 | ↑1.7 | |
| 5/8 04:00 | 128.0 | ↑1.6 | |
| 5/8 04:10 | 129.5 | ↑1.5 | |
| 5/8 04:20 | 130.8 | ↑1.3 | |
| 5/8 04:30 | 131.8 | ↑1.0 | |
| 5/8 04:40 | 132.7 | ↑0.9 | |
| 5/8 04:50 | 133.2 | ↑0.5 | |
| 5/8 05:00 | 133.4 | ↑0.2 | 満潮 |
| 5/8 05:10 | 133.3 | ↓-0.1 | |
| 5/8 05:20 | 132.9 | ↓-0.4 | |
| 5/8 05:30 | 132.1 | ↓-0.8 | |
| 5/8 05:40 | 131.0 | ↓-1.1 | |
| 5/8 05:50 | 129.5 | ↓-1.5 | |
| 5/8 06:00 | 127.7 | ↓-1.8 | |
| 5/8 06:10 | 125.5 | ↓-2.2 | |
| 5/8 06:20 | 123.1 | ↓-2.4 | |
| 5/8 06:30 | 120.4 | ↓-2.7 | |
| 5/8 06:40 | 117.5 | ↓-2.9 | |
| 5/8 06:50 | 114.4 | ↓-3.1 | |
| 5/8 07:00 | 111.1 | ↓-3.3 | |
| 5/8 07:10 | 107.6 | ↓-3.5 | |
| 5/8 07:20 | 104.1 | ↓-3.5 | |
| 5/8 07:30 | 100.4 | ↓-3.7 | |
| 5/8 07:40 | 96.7 | ↓-3.7 | |
| 5/8 07:50 | 92.9 | ↓-3.8 | |
| 5/8 08:00 | 89.1 | ↓-3.8 | |
| 5/8 08:10 | 85.2 | ↓-3.9 | |
| 5/8 08:20 | 81.3 | ↓-3.9 | |
| 5/8 08:30 | 77.4 | ↓-3.9 | |
| 5/8 08:40 | 73.4 | ↓-4.0 | |
| 5/8 08:50 | 69.3 | ↓-4.1 | 最大潮位差 |
| 5/8 09:00 | 65.3 | ↓-4.0 | |
| 5/8 09:10 | 61.2 | ↓-4.1 | 最大潮位差 |
| 5/8 09:20 | 57.1 | ↓-4.1 | 最大潮位差 |
| 5/8 09:30 | 53.1 | ↓-4.0 | |
| 5/8 09:40 | 49.0 | ↓-4.1 | 最大潮位差 |
| 5/8 09:50 | 45.0 | ↓-4.0 | |
| 5/8 10:00 | 41.0 | ↓-4.0 | |
| 5/8 10:10 | 37.1 | ↓-3.9 | |
| 5/8 10:20 | 33.4 | ↓-3.7 | |
| 5/8 10:30 | 29.8 | ↓-3.6 | |
| 5/8 10:40 | 26.5 | ↓-3.3 | |
| 5/8 10:50 | 23.3 | ↓-3.2 | |
| 5/8 11:00 | 20.4 | ↓-2.9 | |
| 5/8 11:10 | 17.8 | ↓-2.6 | |
| 5/8 11:20 | 15.6 | ↓-2.2 | |
| 5/8 11:30 | 13.6 | ↓-2.0 | |
| 5/8 11:40 | 12.0 | ↓-1.6 | |
| 5/8 11:50 | 10.8 | ↓-1.2 | |
| 5/8 12:00 | 9.9 | ↓-0.9 | |
| 5/8 12:10 | 9.3 | ↓-0.6 | |
| 5/8 12:20 | 9.1 | ↓-0.2 | 干潮 |
| 5/8 12:30 | 9.2 | ↑0.1 | |
| 5/8 12:40 | 9.6 | ↑0.4 | |
| 5/8 12:50 | 10.3 | ↑0.7 | |
| 5/8 13:00 | 11.2 | ↑0.9 | |
| 5/8 13:10 | 12.4 | ↑1.2 | |
| 5/8 13:20 | 13.9 | ↑1.5 | |
| 5/8 13:30 | 15.5 | ↑1.6 | |
| 5/8 13:40 | 17.3 | ↑1.8 | |
| 5/8 13:50 | 19.3 | ↑2.0 | |
| 5/8 14:00 | 21.5 | ↑2.2 | |
| 5/8 14:10 | 23.9 | ↑2.4 | |
| 5/8 14:20 | 26.4 | ↑2.5 | |
| 5/8 14:30 | 29.1 | ↑2.7 | |
| 5/8 14:40 | 31.9 | ↑2.8 | |
| 5/8 14:50 | 35.0 | ↑3.1 | |
| 5/8 15:00 | 38.1 | ↑3.1 | |
| 5/8 15:10 | 41.5 | ↑3.4 | |
| 5/8 15:20 | 45.0 | ↑3.5 | |
| 5/8 15:30 | 48.6 | ↑3.6 | |
| 5/8 15:40 | 52.3 | ↑3.7 | |
| 5/8 15:50 | 56.2 | ↑3.9 | |
| 5/8 16:00 | 60.1 | ↑3.9 | |
| 5/8 16:10 | 64.1 | ↑4.0 | |
| 5/8 16:20 | 68.1 | ↑4.0 | |
| 5/8 16:30 | 72.0 | ↑3.9 | |
| 5/8 16:40 | 75.9 | ↑3.9 | |
| 5/8 16:50 | 79.7 | ↑3.8 | |
| 5/8 17:00 | 83.3 | ↑3.6 | |
| 5/8 17:10 | 86.7 | ↑3.4 | |
| 5/8 17:20 | 90.0 | ↑3.3 | |
| 5/8 17:30 | 93.0 | ↑3.0 | |
| 5/8 17:40 | 95.7 | ↑2.7 | |
| 5/8 17:50 | 98.2 | ↑2.5 | |
| 5/8 18:00 | 100.4 | ↑2.2 | |
| 5/8 18:10 | 102.3 | ↑1.9 | |
| 5/8 18:20 | 103.9 | ↑1.6 | |
| 5/8 18:30 | 105.2 | ↑1.3 | |
| 5/8 18:40 | 106.4 | ↑1.2 | |
| 5/8 18:50 | 107.2 | ↑0.8 | |
| 5/8 19:00 | 107.9 | ↑0.7 | |
| 5/8 19:10 | 108.4 | ↑0.5 | |
| 5/8 19:20 | 108.7 | ↑0.3 | |
| 5/8 19:30 | 108.9 | ↑0.2 | 満潮 |
| 5/8 19:40 | 108.9 | 0 | 満潮 |
| 5/8 19:50 | 108.9 | 0 | |
| 5/8 20:00 | 108.7 | ↓-0.2 | |
| 5/8 20:10 | 108.5 | ↓-0.2 | |
| 5/8 20:20 | 108.2 | ↓-0.3 | |
| 5/8 20:30 | 107.7 | ↓-0.5 | |
| 5/8 20:40 | 107.3 | ↓-0.4 | |
| 5/8 20:50 | 106.7 | ↓-0.6 | |
| 5/8 21:00 | 106.0 | ↓-0.7 | |
| 5/8 21:10 | 105.3 | ↓-0.7 | |
| 5/8 21:20 | 104.4 | ↓-0.9 | |
| 5/8 21:30 | 103.5 | ↓-0.9 | |
| 5/8 21:40 | 102.5 | ↓-1.0 | |
| 5/8 21:50 | 101.4 | ↓-1.1 | |
| 5/8 22:00 | 100.3 | ↓-1.1 | |
| 5/8 22:10 | 99.1 | ↓-1.2 | |
| 5/8 22:20 | 97.8 | ↓-1.3 | |
| 5/8 22:30 | 96.6 | ↓-1.2 | |
| 5/8 22:40 | 95.3 | ↓-1.3 | |
| 5/8 22:50 | 94.2 | ↓-1.1 | |
| 5/8 23:00 | 93.1 | ↓-1.1 | |
| 5/8 23:10 | 92.0 | ↓-1.1 | |
| 5/8 23:20 | 91.2 | ↓-0.8 | |
| 5/8 23:30 | 90.4 | ↓-0.8 | |
| 5/8 23:40 | 89.9 | ↓-0.5 | |
| 5/8 23:50 | 89.5 | ↓-0.4 |