| 満潮 | 干潮 | 満潮 | 干潮 |
|
9
(日) |
01:42 | 08:13 | 14:30 | 20:01 |
| 123cm | 38cm | 116cm | 61cm | |
|
||||
苫小牧（北海道）2021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 | 111.3 | ↑2.2 | |
| 5/9 00:10 | 113.5 | ↑2.2 | |
| 5/9 00:20 | 115.4 | ↑1.9 | |
| 5/9 00:30 | 117.1 | ↑1.7 | |
| 5/9 00:40 | 118.6 | ↑1.5 | |
| 5/9 00:50 | 119.8 | ↑1.2 | |
| 5/9 01:00 | 120.9 | ↑1.1 | |
| 5/9 01:10 | 121.7 | ↑0.8 | |
| 5/9 01:20 | 122.3 | ↑0.6 | |
| 5/9 01:30 | 122.6 | ↑0.3 | |
| 5/9 01:40 | 122.8 | ↑0.2 | 満潮 |
| 5/9 01:50 | 122.7 | ↓-0.1 | |
| 5/9 02:00 | 122.4 | ↓-0.3 | |
| 5/9 02:10 | 121.9 | ↓-0.5 | |
| 5/9 02:20 | 121.1 | ↓-0.8 | |
| 5/9 02:30 | 120.2 | ↓-0.9 | |
| 5/9 02:40 | 119.0 | ↓-1.2 | |
| 5/9 02:50 | 117.6 | ↓-1.4 | |
| 5/9 03:00 | 115.9 | ↓-1.7 | |
| 5/9 03:10 | 114.1 | ↓-1.8 | |
| 5/9 03:20 | 112.0 | ↓-2.1 | |
| 5/9 03:30 | 109.7 | ↓-2.3 | |
| 5/9 03:40 | 107.2 | ↓-2.5 | |
| 5/9 03:50 | 104.4 | ↓-2.8 | |
| 5/9 04:00 | 101.5 | ↓-2.9 | |
| 5/9 04:10 | 98.4 | ↓-3.1 | |
| 5/9 04:20 | 95.2 | ↓-3.2 | |
| 5/9 04:30 | 91.8 | ↓-3.4 | |
| 5/9 04:40 | 88.3 | ↓-3.5 | |
| 5/9 04:50 | 84.7 | ↓-3.6 | |
| 5/9 05:00 | 81.0 | ↓-3.7 | 最大潮位差 |
| 5/9 05:10 | 77.3 | ↓-3.7 | 最大潮位差 |
| 5/9 05:20 | 73.6 | ↓-3.7 | 最大潮位差 |
| 5/9 05:30 | 70.0 | ↓-3.6 | |
| 5/9 05:40 | 66.5 | ↓-3.5 | |
| 5/9 05:50 | 63.0 | ↓-3.5 | |
| 5/9 06:00 | 59.7 | ↓-3.3 | |
| 5/9 06:10 | 56.6 | ↓-3.1 | |
| 5/9 06:20 | 53.6 | ↓-3.0 | |
| 5/9 06:30 | 50.9 | ↓-2.7 | |
| 5/9 06:40 | 48.4 | ↓-2.5 | |
| 5/9 06:50 | 46.1 | ↓-2.3 | |
| 5/9 07:00 | 44.1 | ↓-2.0 | |
| 5/9 07:10 | 42.3 | ↓-1.8 | |
| 5/9 07:20 | 40.8 | ↓-1.5 | |
| 5/9 07:30 | 39.6 | ↓-1.2 | |
| 5/9 07:40 | 38.6 | ↓-1.0 | |
| 5/9 07:50 | 37.9 | ↓-0.7 | |
| 5/9 08:00 | 37.4 | ↓-0.5 | |
| 5/9 08:10 | 37.2 | ↓-0.2 | 干潮 |
| 5/9 08:20 | 37.3 | ↑0.1 | |
| 5/9 08:30 | 37.6 | ↑0.3 | |
| 5/9 08:40 | 38.2 | ↑0.6 | |
| 5/9 08:50 | 39.0 | ↑0.8 | |
| 5/9 09:00 | 40.1 | ↑1.1 | |
| 5/9 09:10 | 41.4 | ↑1.3 | |
| 5/9 09:20 | 43.0 | ↑1.6 | |
| 5/9 09:30 | 44.8 | ↑1.8 | |
| 5/9 09:40 | 46.9 | ↑2.1 | |
| 5/9 09:50 | 49.2 | ↑2.3 | |
| 5/9 10:00 | 51.7 | ↑2.5 | |
| 5/9 10:10 | 54.5 | ↑2.8 | |
| 5/9 10:20 | 57.4 | ↑2.9 | |
| 5/9 10:30 | 60.5 | ↑3.1 | |
| 5/9 10:40 | 63.7 | ↑3.2 | |
| 5/9 10:50 | 67.1 | ↑3.4 | |
| 5/9 11:00 | 70.5 | ↑3.4 | |
| 5/9 11:10 | 74.0 | ↑3.5 | |
| 5/9 11:20 | 77.5 | ↑3.5 | |
| 5/9 11:30 | 81.0 | ↑3.5 | |
| 5/9 11:40 | 84.5 | ↑3.5 | |
| 5/9 11:50 | 87.9 | ↑3.4 | |
| 5/9 12:00 | 91.2 | ↑3.3 | |
| 5/9 12:10 | 94.3 | ↑3.1 | |
| 5/9 12:20 | 97.3 | ↑3.0 | |
| 5/9 12:30 | 100.1 | ↑2.8 | |
| 5/9 12:40 | 102.7 | ↑2.6 | |
| 5/9 12:50 | 105.0 | ↑2.3 | |
| 5/9 13:00 | 107.1 | ↑2.1 | |
| 5/9 13:10 | 109.0 | ↑1.9 | |
| 5/9 13:20 | 110.7 | ↑1.7 | |
| 5/9 13:30 | 112.1 | ↑1.4 | |
| 5/9 13:40 | 113.3 | ↑1.2 | |
| 5/9 13:50 | 114.3 | ↑1.0 | |
| 5/9 14:00 | 115.0 | ↑0.7 | |
| 5/9 14:10 | 115.5 | ↑0.5 | |
| 5/9 14:20 | 115.8 | ↑0.3 | 満潮 |
| 5/9 14:30 | 115.9 | ↑0.1 | 満潮 |
| 5/9 14:40 | 115.7 | ↓-0.2 | |
| 5/9 14:50 | 115.4 | ↓-0.3 | |
| 5/9 15:00 | 114.9 | ↓-0.5 | |
| 5/9 15:10 | 114.1 | ↓-0.8 | |
| 5/9 15:20 | 113.1 | ↓-1.0 | |
| 5/9 15:30 | 112.0 | ↓-1.1 | |
| 5/9 15:40 | 110.6 | ↓-1.4 | |
| 5/9 15:50 | 109.0 | ↓-1.6 | |
| 5/9 16:00 | 107.2 | ↓-1.8 | |
| 5/9 16:10 | 105.3 | ↓-1.9 | |
| 5/9 16:20 | 103.2 | ↓-2.1 | |
| 5/9 16:30 | 100.9 | ↓-2.3 | |
| 5/9 16:40 | 98.4 | ↓-2.5 | |
| 5/9 16:50 | 95.9 | ↓-2.5 | |
| 5/9 17:00 | 93.2 | ↓-2.7 | |
| 5/9 17:10 | 90.5 | ↓-2.7 | |
| 5/9 17:20 | 87.7 | ↓-2.8 | |
| 5/9 17:30 | 85.0 | ↓-2.7 | |
| 5/9 17:40 | 82.2 | ↓-2.8 | |
| 5/9 17:50 | 79.5 | ↓-2.7 | |
| 5/9 18:00 | 77.0 | ↓-2.5 | |
| 5/9 18:10 | 74.5 | ↓-2.5 | |
| 5/9 18:20 | 72.2 | ↓-2.3 | |
| 5/9 18:30 | 70.1 | ↓-2.1 | |
| 5/9 18:40 | 68.2 | ↓-1.9 | |
| 5/9 18:50 | 66.4 | ↓-1.8 | |
| 5/9 19:00 | 64.9 | ↓-1.5 | |
| 5/9 19:10 | 63.7 | ↓-1.2 | |
| 5/9 19:20 | 62.7 | ↓-1.0 | |
| 5/9 19:30 | 61.9 | ↓-0.8 | |
| 5/9 19:40 | 61.3 | ↓-0.6 | |
| 5/9 19:50 | 61.0 | ↓-0.3 | |
| 5/9 20:00 | 60.9 | ↓-0.1 | 干潮 |
| 5/9 20:10 | 61.0 | ↑0.1 | |
| 5/9 20:20 | 61.3 | ↑0.3 | |
| 5/9 20:30 | 61.8 | ↑0.5 | |
| 5/9 20:40 | 62.6 | ↑0.8 | |
| 5/9 20:50 | 63.5 | ↑0.9 | |
| 5/9 21:00 | 64.6 | ↑1.1 | |
| 5/9 21:10 | 65.8 | ↑1.2 | |
| 5/9 21:20 | 67.3 | ↑1.5 | |
| 5/9 21:30 | 68.9 | ↑1.6 | |
| 5/9 21:40 | 70.7 | ↑1.8 | |
| 5/9 21:50 | 72.7 | ↑2.0 | |
| 5/9 22:00 | 74.9 | ↑2.2 | |
| 5/9 22:10 | 77.2 | ↑2.3 | |
| 5/9 22:20 | 79.7 | ↑2.5 | |
| 5/9 22:30 | 82.4 | ↑2.7 | |
| 5/9 22:40 | 85.2 | ↑2.8 | |
| 5/9 22:50 | 88.0 | ↑2.8 | |
| 5/9 23:00 | 91.0 | ↑3.0 | |
| 5/9 23:10 | 94.1 | ↑3.1 | |
| 5/9 23:20 | 97.2 | ↑3.1 | |
| 5/9 23:30 | 100.3 | ↑3.1 | |
| 5/9 23:40 | 103.4 | ↑3.1 | |
| 5/9 23:50 | 106.4 | ↑3.0 |