| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(金) |
00:57 | 06:50 | 12:31 | 18:45 |
| 113cm | 67cm | 105cm | 53cm | |
|
||||
苫小牧（北海道）2021年05月7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 |
|---|---|---|---|
| 5/7 00:00 | 109.3 | ↑1.0 | |
| 5/7 00:10 | 110.2 | ↑0.9 | |
| 5/7 00:20 | 110.9 | ↑0.7 | |
| 5/7 00:30 | 111.4 | ↑0.5 | |
| 5/7 00:40 | 111.8 | ↑0.4 | |
| 5/7 00:50 | 112.0 | ↑0.2 | 満潮 |
| 5/7 01:00 | 112.0 | 0 | |
| 5/7 01:10 | 111.9 | ↓-0.1 | |
| 5/7 01:20 | 111.5 | ↓-0.4 | |
| 5/7 01:30 | 111.0 | ↓-0.5 | |
| 5/7 01:40 | 110.3 | ↓-0.7 | |
| 5/7 01:50 | 109.5 | ↓-0.8 | |
| 5/7 02:00 | 108.5 | ↓-1.0 | |
| 5/7 02:10 | 107.3 | ↓-1.2 | |
| 5/7 02:20 | 106.0 | ↓-1.3 | |
| 5/7 02:30 | 104.6 | ↓-1.4 | |
| 5/7 02:40 | 103.0 | ↓-1.6 | |
| 5/7 02:50 | 101.4 | ↓-1.6 | |
| 5/7 03:00 | 99.6 | ↓-1.8 | |
| 5/7 03:10 | 97.8 | ↓-1.8 | |
| 5/7 03:20 | 95.8 | ↓-2.0 | |
| 5/7 03:30 | 93.9 | ↓-1.9 | |
| 5/7 03:40 | 91.9 | ↓-2.0 | |
| 5/7 03:50 | 89.8 | ↓-2.1 | |
| 5/7 04:00 | 87.8 | ↓-2.0 | |
| 5/7 04:10 | 85.8 | ↓-2.0 | |
| 5/7 04:20 | 83.8 | ↓-2.0 | |
| 5/7 04:30 | 81.9 | ↓-1.9 | |
| 5/7 04:40 | 80.0 | ↓-1.9 | |
| 5/7 04:50 | 78.2 | ↓-1.8 | |
| 5/7 05:00 | 76.5 | ↓-1.7 | |
| 5/7 05:10 | 74.9 | ↓-1.6 | |
| 5/7 05:20 | 73.4 | ↓-1.5 | |
| 5/7 05:30 | 72.1 | ↓-1.3 | |
| 5/7 05:40 | 70.9 | ↓-1.2 | |
| 5/7 05:50 | 69.8 | ↓-1.1 | |
| 5/7 06:00 | 68.9 | ↓-0.9 | |
| 5/7 06:10 | 68.2 | ↓-0.7 | |
| 5/7 06:20 | 67.6 | ↓-0.6 | |
| 5/7 06:30 | 67.2 | ↓-0.4 | |
| 5/7 06:40 | 67.0 | ↓-0.2 | 干潮 |
| 5/7 06:50 | 66.9 | ↓-0.1 | 干潮 |
| 5/7 07:00 | 67.0 | ↑0.1 | |
| 5/7 07:10 | 67.3 | ↑0.3 | |
| 5/7 07:20 | 67.7 | ↑0.4 | |
| 5/7 07:30 | 68.3 | ↑0.6 | |
| 5/7 07:40 | 69.0 | ↑0.7 | |
| 5/7 07:50 | 69.9 | ↑0.9 | |
| 5/7 08:00 | 70.9 | ↑1.0 | |
| 5/7 08:10 | 72.0 | ↑1.1 | |
| 5/7 08:20 | 73.3 | ↑1.3 | |
| 5/7 08:30 | 74.7 | ↑1.4 | |
| 5/7 08:40 | 76.1 | ↑1.4 | |
| 5/7 08:50 | 77.6 | ↑1.5 | |
| 5/7 09:00 | 79.2 | ↑1.6 | |
| 5/7 09:10 | 80.9 | ↑1.7 | |
| 5/7 09:20 | 82.6 | ↑1.7 | |
| 5/7 09:30 | 84.3 | ↑1.7 | |
| 5/7 09:40 | 86.1 | ↑1.8 | |
| 5/7 09:50 | 87.8 | ↑1.7 | |
| 5/7 10:00 | 89.5 | ↑1.7 | |
| 5/7 10:10 | 91.2 | ↑1.7 | |
| 5/7 10:20 | 92.8 | ↑1.6 | |
| 5/7 10:30 | 94.4 | ↑1.6 | |
| 5/7 10:40 | 95.9 | ↑1.5 | |
| 5/7 10:50 | 97.3 | ↑1.4 | |
| 5/7 11:00 | 98.6 | ↑1.3 | |
| 5/7 11:10 | 99.8 | ↑1.2 | |
| 5/7 11:20 | 100.9 | ↑1.1 | |
| 5/7 11:30 | 101.8 | ↑0.9 | |
| 5/7 11:40 | 102.6 | ↑0.8 | |
| 5/7 11:50 | 103.3 | ↑0.7 | |
| 5/7 12:00 | 103.8 | ↑0.5 | |
| 5/7 12:10 | 104.2 | ↑0.4 | |
| 5/7 12:20 | 104.5 | ↑0.3 | |
| 5/7 12:30 | 104.5 | 0 | 満潮 |
| 5/7 12:40 | 104.5 | 0 | |
| 5/7 12:50 | 104.2 | ↓-0.3 | |
| 5/7 13:00 | 103.8 | ↓-0.4 | |
| 5/7 13:10 | 103.3 | ↓-0.5 | |
| 5/7 13:20 | 102.6 | ↓-0.7 | |
| 5/7 13:30 | 101.7 | ↓-0.9 | |
| 5/7 13:40 | 100.7 | ↓-1.0 | |
| 5/7 13:50 | 99.6 | ↓-1.1 | |
| 5/7 14:00 | 98.3 | ↓-1.3 | |
| 5/7 14:10 | 96.9 | ↓-1.4 | |
| 5/7 14:20 | 95.3 | ↓-1.6 | |
| 5/7 14:30 | 93.6 | ↓-1.7 | |
| 5/7 14:40 | 91.8 | ↓-1.8 | |
| 5/7 14:50 | 89.9 | ↓-1.9 | |
| 5/7 15:00 | 87.9 | ↓-2.0 | |
| 5/7 15:10 | 85.9 | ↓-2.0 | |
| 5/7 15:20 | 83.7 | ↓-2.2 | |
| 5/7 15:30 | 81.5 | ↓-2.2 | |
| 5/7 15:40 | 79.3 | ↓-2.2 | |
| 5/7 15:50 | 77.1 | ↓-2.2 | |
| 5/7 16:00 | 74.8 | ↓-2.3 | |
| 5/7 16:10 | 72.6 | ↓-2.2 | |
| 5/7 16:20 | 70.4 | ↓-2.2 | |
| 5/7 16:30 | 68.3 | ↓-2.1 | |
| 5/7 16:40 | 66.2 | ↓-2.1 | |
| 5/7 16:50 | 64.3 | ↓-1.9 | |
| 5/7 17:00 | 62.4 | ↓-1.9 | |
| 5/7 17:10 | 60.7 | ↓-1.7 | |
| 5/7 17:20 | 59.1 | ↓-1.6 | |
| 5/7 17:30 | 57.7 | ↓-1.4 | |
| 5/7 17:40 | 56.4 | ↓-1.3 | |
| 5/7 17:50 | 55.3 | ↓-1.1 | |
| 5/7 18:00 | 54.4 | ↓-0.9 | |
| 5/7 18:10 | 53.6 | ↓-0.8 | |
| 5/7 18:20 | 53.1 | ↓-0.5 | |
| 5/7 18:30 | 52.7 | ↓-0.4 | |
| 5/7 18:40 | 52.6 | ↓-0.1 | 干潮 |
| 5/7 18:50 | 52.6 | 0 | |
| 5/7 19:00 | 52.8 | ↑0.2 | |
| 5/7 19:10 | 53.2 | ↑0.4 | |
| 5/7 19:20 | 53.8 | ↑0.6 | |
| 5/7 19:30 | 54.5 | ↑0.7 | |
| 5/7 19:40 | 55.5 | ↑1.0 | |
| 5/7 19:50 | 56.6 | ↑1.1 | |
| 5/7 20:00 | 57.9 | ↑1.3 | |
| 5/7 20:10 | 59.4 | ↑1.5 | |
| 5/7 20:20 | 61.0 | ↑1.6 | |
| 5/7 20:30 | 62.7 | ↑1.7 | |
| 5/7 20:40 | 64.6 | ↑1.9 | |
| 5/7 20:50 | 66.7 | ↑2.1 | |
| 5/7 21:00 | 68.8 | ↑2.1 | |
| 5/7 21:10 | 71.1 | ↑2.3 | |
| 5/7 21:20 | 73.5 | ↑2.4 | |
| 5/7 21:30 | 76.0 | ↑2.5 | |
| 5/7 21:40 | 78.5 | ↑2.5 | |
| 5/7 21:50 | 81.1 | ↑2.6 | 最大潮位差 |
| 5/7 22:00 | 83.7 | ↑2.6 | 最大潮位差 |
| 5/7 22:10 | 86.3 | ↑2.6 | 最大潮位差 |
| 5/7 22:20 | 88.9 | ↑2.6 | 最大潮位差 |
| 5/7 22:30 | 91.5 | ↑2.6 | 最大潮位差 |
| 5/7 22:40 | 94.1 | ↑2.6 | 最大潮位差 |
| 5/7 22:50 | 96.6 | ↑2.5 | |
| 5/7 23:00 | 99.0 | ↑2.4 | |
| 5/7 23:10 | 101.3 | ↑2.3 | |
| 5/7 23:20 | 103.5 | ↑2.2 | |
| 5/7 23:30 | 105.6 | ↑2.1 | |
| 5/7 23:40 | 107.5 | ↑1.9 | |
| 5/7 23:50 | 109.3 | ↑1.8 |