| 満潮 | 干潮 | 満潮 | 干潮 |
|
9
(月) |
05:42 | 00:05 | 20:42 | 13:10 |
| 129cm | 90cm | 106cm | 18cm | |
|
||||
苫小牧（北海道）2011年05月9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 |
|---|---|---|---|
| 5/9 00:00 | 89.3 | ↓-0.2 | 干潮 |
| 5/9 00:10 | 89.4 | ↑0.1 | |
| 5/9 00:20 | 89.6 | ↑0.2 | |
| 5/9 00:30 | 90.0 | ↑0.4 | |
| 5/9 00:40 | 90.6 | ↑0.6 | |
| 5/9 00:50 | 91.3 | ↑0.7 | |
| 5/9 01:00 | 92.2 | ↑0.9 | |
| 5/9 01:10 | 93.3 | ↑1.1 | |
| 5/9 01:20 | 94.4 | ↑1.1 | |
| 5/9 01:30 | 95.6 | ↑1.2 | |
| 5/9 01:40 | 96.9 | ↑1.3 | |
| 5/9 01:50 | 98.3 | ↑1.4 | |
| 5/9 02:00 | 99.7 | ↑1.4 | |
| 5/9 02:10 | 101.1 | ↑1.4 | |
| 5/9 02:20 | 102.5 | ↑1.4 | |
| 5/9 02:30 | 104.0 | ↑1.5 | |
| 5/9 02:40 | 105.4 | ↑1.4 | |
| 5/9 02:50 | 106.9 | ↑1.5 | |
| 5/9 03:00 | 108.4 | ↑1.5 | |
| 5/9 03:10 | 110.0 | ↑1.6 | |
| 5/9 03:20 | 111.5 | ↑1.5 | |
| 5/9 03:30 | 113.1 | ↑1.6 | |
| 5/9 03:40 | 114.6 | ↑1.5 | |
| 5/9 03:50 | 116.2 | ↑1.6 | |
| 5/9 04:00 | 117.8 | ↑1.6 | |
| 5/9 04:10 | 119.3 | ↑1.5 | |
| 5/9 04:20 | 120.8 | ↑1.5 | |
| 5/9 04:30 | 122.3 | ↑1.5 | |
| 5/9 04:40 | 123.6 | ↑1.3 | |
| 5/9 04:50 | 124.8 | ↑1.2 | |
| 5/9 05:00 | 125.9 | ↑1.1 | |
| 5/9 05:10 | 126.8 | ↑0.9 | |
| 5/9 05:20 | 127.5 | ↑0.7 | |
| 5/9 05:30 | 127.9 | ↑0.4 | |
| 5/9 05:40 | 128.1 | ↑0.2 | 満潮 |
| 5/9 05:50 | 128.0 | ↓-0.1 | |
| 5/9 06:00 | 127.6 | ↓-0.4 | |
| 5/9 06:10 | 126.9 | ↓-0.7 | |
| 5/9 06:20 | 125.9 | ↓-1.0 | |
| 5/9 06:30 | 124.6 | ↓-1.3 | |
| 5/9 06:40 | 123.0 | ↓-1.6 | |
| 5/9 06:50 | 121.1 | ↓-1.9 | |
| 5/9 07:00 | 119.0 | ↓-2.1 | |
| 5/9 07:10 | 116.6 | ↓-2.4 | |
| 5/9 07:20 | 114.1 | ↓-2.5 | |
| 5/9 07:30 | 111.3 | ↓-2.8 | |
| 5/9 07:40 | 108.5 | ↓-2.8 | |
| 5/9 07:50 | 105.4 | ↓-3.1 | |
| 5/9 08:00 | 102.3 | ↓-3.1 | |
| 5/9 08:10 | 99.1 | ↓-3.2 | |
| 5/9 08:20 | 95.8 | ↓-3.3 | |
| 5/9 08:30 | 92.5 | ↓-3.3 | |
| 5/9 08:40 | 89.2 | ↓-3.3 | |
| 5/9 08:50 | 85.8 | ↓-3.4 | |
| 5/9 09:00 | 82.3 | ↓-3.5 | |
| 5/9 09:10 | 78.9 | ↓-3.4 | |
| 5/9 09:20 | 75.4 | ↓-3.5 | |
| 5/9 09:30 | 71.9 | ↓-3.5 | |
| 5/9 09:40 | 68.3 | ↓-3.6 | 最大潮位差 |
| 5/9 09:50 | 64.7 | ↓-3.6 | 最大潮位差 |
| 5/9 10:00 | 61.2 | ↓-3.5 | |
| 5/9 10:10 | 57.6 | ↓-3.6 | 最大潮位差 |
| 5/9 10:20 | 54.0 | ↓-3.6 | 最大潮位差 |
| 5/9 10:30 | 50.5 | ↓-3.5 | |
| 5/9 10:40 | 47.0 | ↓-3.5 | |
| 5/9 10:50 | 43.6 | ↓-3.4 | |
| 5/9 11:00 | 40.3 | ↓-3.3 | |
| 5/9 11:10 | 37.1 | ↓-3.2 | |
| 5/9 11:20 | 34.0 | ↓-3.1 | |
| 5/9 11:30 | 31.2 | ↓-2.8 | |
| 5/9 11:40 | 28.6 | ↓-2.6 | |
| 5/9 11:50 | 26.2 | ↓-2.4 | |
| 5/9 12:00 | 24.0 | ↓-2.2 | |
| 5/9 12:10 | 22.2 | ↓-1.8 | |
| 5/9 12:20 | 20.6 | ↓-1.6 | |
| 5/9 12:30 | 19.3 | ↓-1.3 | |
| 5/9 12:40 | 18.3 | ↓-1.0 | |
| 5/9 12:50 | 17.7 | ↓-0.6 | |
| 5/9 13:00 | 17.3 | ↓-0.4 | 干潮 |
| 5/9 13:10 | 17.1 | ↓-0.2 | 干潮 |
| 5/9 13:20 | 17.3 | ↑0.2 | |
| 5/9 13:30 | 17.7 | ↑0.4 | |
| 5/9 13:40 | 18.3 | ↑0.6 | |
| 5/9 13:50 | 19.2 | ↑0.9 | |
| 5/9 14:00 | 20.2 | ↑1.0 | |
| 5/9 14:10 | 21.4 | ↑1.2 | |
| 5/9 14:20 | 22.9 | ↑1.5 | |
| 5/9 14:30 | 24.5 | ↑1.6 | |
| 5/9 14:40 | 26.2 | ↑1.7 | |
| 5/9 14:50 | 28.1 | ↑1.9 | |
| 5/9 15:00 | 30.2 | ↑2.1 | |
| 5/9 15:10 | 32.4 | ↑2.2 | |
| 5/9 15:20 | 34.8 | ↑2.4 | |
| 5/9 15:30 | 37.4 | ↑2.6 | |
| 5/9 15:40 | 40.1 | ↑2.7 | |
| 5/9 15:50 | 42.9 | ↑2.8 | |
| 5/9 16:00 | 45.9 | ↑3.0 | |
| 5/9 16:10 | 49.1 | ↑3.2 | |
| 5/9 16:20 | 52.3 | ↑3.2 | |
| 5/9 16:30 | 55.7 | ↑3.4 | |
| 5/9 16:40 | 59.1 | ↑3.4 | |
| 5/9 16:50 | 62.6 | ↑3.5 | |
| 5/9 17:00 | 66.1 | ↑3.5 | |
| 5/9 17:10 | 69.6 | ↑3.5 | |
| 5/9 17:20 | 73.1 | ↑3.5 | |
| 5/9 17:30 | 76.5 | ↑3.4 | |
| 5/9 17:40 | 79.8 | ↑3.3 | |
| 5/9 17:50 | 82.9 | ↑3.1 | |
| 5/9 18:00 | 85.9 | ↑3.0 | |
| 5/9 18:10 | 88.7 | ↑2.8 | |
| 5/9 18:20 | 91.3 | ↑2.6 | |
| 5/9 18:30 | 93.7 | ↑2.4 | |
| 5/9 18:40 | 95.8 | ↑2.1 | |
| 5/9 18:50 | 97.7 | ↑1.9 | |
| 5/9 19:00 | 99.3 | ↑1.6 | |
| 5/9 19:10 | 100.8 | ↑1.5 | |
| 5/9 19:20 | 102.0 | ↑1.2 | |
| 5/9 19:30 | 103.0 | ↑1.0 | |
| 5/9 19:40 | 103.8 | ↑0.8 | |
| 5/9 19:50 | 104.4 | ↑0.6 | |
| 5/9 20:00 | 104.9 | ↑0.5 | |
| 5/9 20:10 | 105.3 | ↑0.4 | |
| 5/9 20:20 | 105.6 | ↑0.3 | |
| 5/9 20:30 | 105.7 | ↑0.1 | |
| 5/9 20:40 | 105.8 | ↑0.1 | 満潮 |
| 5/9 20:50 | 105.7 | ↓-0.1 | |
| 5/9 21:00 | 105.6 | ↓-0.1 | |
| 5/9 21:10 | 105.4 | ↓-0.2 | |
| 5/9 21:20 | 105.1 | ↓-0.3 | |
| 5/9 21:30 | 104.8 | ↓-0.3 | |
| 5/9 21:40 | 104.3 | ↓-0.5 | |
| 5/9 21:50 | 103.8 | ↓-0.5 | |
| 5/9 22:00 | 103.2 | ↓-0.6 | |
| 5/9 22:10 | 102.5 | ↓-0.7 | |
| 5/9 22:20 | 101.7 | ↓-0.8 | |
| 5/9 22:30 | 100.8 | ↓-0.9 | |
| 5/9 22:40 | 99.9 | ↓-0.9 | |
| 5/9 22:50 | 98.9 | ↓-1.0 | |
| 5/9 23:00 | 97.9 | ↓-1.0 | |
| 5/9 23:10 | 96.8 | ↓-1.1 | |
| 5/9 23:20 | 95.7 | ↓-1.1 | |
| 5/9 23:30 | 94.7 | ↓-1.0 | |
| 5/9 23:40 | 93.7 | ↓-1.0 | |
| 5/9 23:50 | 92.8 | ↓-0.9 |