| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(日) |
00:53 | 07:23 | 13:31 | 19:11 |
| 117cm | 54cm | 110cm | 57cm | |
|
||||
苫小牧（北海道）2017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 | 114.0 | ↑1.0 | |
| 5/7 00:10 | 114.9 | ↑0.9 | |
| 5/7 00:20 | 115.6 | ↑0.7 | |
| 5/7 00:30 | 116.1 | ↑0.5 | |
| 5/7 00:40 | 116.4 | ↑0.3 | |
| 5/7 00:50 | 116.5 | ↑0.1 | 満潮 |
| 5/7 01:00 | 116.4 | ↓-0.1 | |
| 5/7 01:10 | 116.2 | ↓-0.2 | |
| 5/7 01:20 | 115.8 | ↓-0.4 | |
| 5/7 01:30 | 115.2 | ↓-0.6 | |
| 5/7 01:40 | 114.4 | ↓-0.8 | |
| 5/7 01:50 | 113.4 | ↓-1.0 | |
| 5/7 02:00 | 112.2 | ↓-1.2 | |
| 5/7 02:10 | 110.9 | ↓-1.3 | |
| 5/7 02:20 | 109.4 | ↓-1.5 | |
| 5/7 02:30 | 107.8 | ↓-1.6 | |
| 5/7 02:40 | 106.0 | ↓-1.8 | |
| 5/7 02:50 | 104.0 | ↓-2.0 | |
| 5/7 03:00 | 101.9 | ↓-2.1 | |
| 5/7 03:10 | 99.7 | ↓-2.2 | |
| 5/7 03:20 | 97.4 | ↓-2.3 | |
| 5/7 03:30 | 94.9 | ↓-2.5 | |
| 5/7 03:40 | 92.4 | ↓-2.5 | |
| 5/7 03:50 | 89.8 | ↓-2.6 | |
| 5/7 04:00 | 87.2 | ↓-2.6 | |
| 5/7 04:10 | 84.6 | ↓-2.6 | |
| 5/7 04:20 | 81.9 | ↓-2.7 | |
| 5/7 04:30 | 79.3 | ↓-2.6 | |
| 5/7 04:40 | 76.7 | ↓-2.6 | |
| 5/7 04:50 | 74.2 | ↓-2.5 | |
| 5/7 05:00 | 71.7 | ↓-2.5 | |
| 5/7 05:10 | 69.4 | ↓-2.3 | |
| 5/7 05:20 | 67.2 | ↓-2.2 | |
| 5/7 05:30 | 65.1 | ↓-2.1 | |
| 5/7 05:40 | 63.2 | ↓-1.9 | |
| 5/7 05:50 | 61.4 | ↓-1.8 | |
| 5/7 06:00 | 59.8 | ↓-1.6 | |
| 5/7 06:10 | 58.3 | ↓-1.5 | |
| 5/7 06:20 | 57.1 | ↓-1.2 | |
| 5/7 06:30 | 56.0 | ↓-1.1 | |
| 5/7 06:40 | 55.1 | ↓-0.9 | |
| 5/7 06:50 | 54.4 | ↓-0.7 | |
| 5/7 07:00 | 53.9 | ↓-0.5 | |
| 5/7 07:10 | 53.6 | ↓-0.3 | |
| 5/7 07:20 | 53.5 | ↓-0.1 | 干潮 |
| 5/7 07:30 | 53.5 | 0 | |
| 5/7 07:40 | 53.8 | ↑0.3 | |
| 5/7 07:50 | 54.2 | ↑0.4 | |
| 5/7 08:00 | 54.8 | ↑0.6 | |
| 5/7 08:10 | 55.6 | ↑0.8 | |
| 5/7 08:20 | 56.6 | ↑1.0 | |
| 5/7 08:30 | 57.8 | ↑1.2 | |
| 5/7 08:40 | 59.1 | ↑1.3 | |
| 5/7 08:50 | 60.6 | ↑1.5 | |
| 5/7 09:00 | 62.3 | ↑1.7 | |
| 5/7 09:10 | 64.1 | ↑1.8 | |
| 5/7 09:20 | 66.1 | ↑2.0 | |
| 5/7 09:30 | 68.2 | ↑2.1 | |
| 5/7 09:40 | 70.4 | ↑2.2 | |
| 5/7 09:50 | 72.7 | ↑2.3 | |
| 5/7 10:00 | 75.1 | ↑2.4 | |
| 5/7 10:10 | 77.5 | ↑2.4 | |
| 5/7 10:20 | 80.0 | ↑2.5 | |
| 5/7 10:30 | 82.5 | ↑2.5 | |
| 5/7 10:40 | 84.9 | ↑2.4 | |
| 5/7 10:50 | 87.4 | ↑2.5 | |
| 5/7 11:00 | 89.8 | ↑2.4 | |
| 5/7 11:10 | 92.1 | ↑2.3 | |
| 5/7 11:20 | 94.3 | ↑2.2 | |
| 5/7 11:30 | 96.4 | ↑2.1 | |
| 5/7 11:40 | 98.4 | ↑2.0 | |
| 5/7 11:50 | 100.2 | ↑1.8 | |
| 5/7 12:00 | 101.9 | ↑1.7 | |
| 5/7 12:10 | 103.4 | ↑1.5 | |
| 5/7 12:20 | 104.8 | ↑1.4 | |
| 5/7 12:30 | 106.0 | ↑1.2 | |
| 5/7 12:40 | 107.0 | ↑1.0 | |
| 5/7 12:50 | 107.8 | ↑0.8 | |
| 5/7 13:00 | 108.5 | ↑0.7 | |
| 5/7 13:10 | 109.0 | ↑0.5 | |
| 5/7 13:20 | 109.2 | ↑0.2 | |
| 5/7 13:30 | 109.3 | ↑0.1 | 満潮 |
| 5/7 13:40 | 109.3 | 0 | |
| 5/7 13:50 | 109.0 | ↓-0.3 | |
| 5/7 14:00 | 108.5 | ↓-0.5 | |
| 5/7 14:10 | 107.9 | ↓-0.6 | |
| 5/7 14:20 | 107.0 | ↓-0.9 | |
| 5/7 14:30 | 106.0 | ↓-1.0 | |
| 5/7 14:40 | 104.8 | ↓-1.2 | |
| 5/7 14:50 | 103.4 | ↓-1.4 | |
| 5/7 15:00 | 101.8 | ↓-1.6 | |
| 5/7 15:10 | 100.0 | ↓-1.8 | |
| 5/7 15:20 | 98.1 | ↓-1.9 | |
| 5/7 15:30 | 96.0 | ↓-2.1 | |
| 5/7 15:40 | 93.8 | ↓-2.2 | |
| 5/7 15:50 | 91.4 | ↓-2.4 | |
| 5/7 16:00 | 89.0 | ↓-2.4 | |
| 5/7 16:10 | 86.5 | ↓-2.5 | |
| 5/7 16:20 | 83.9 | ↓-2.6 | |
| 5/7 16:30 | 81.3 | ↓-2.6 | |
| 5/7 16:40 | 78.8 | ↓-2.5 | |
| 5/7 16:50 | 76.2 | ↓-2.6 | |
| 5/7 17:00 | 73.7 | ↓-2.5 | |
| 5/7 17:10 | 71.3 | ↓-2.4 | |
| 5/7 17:20 | 69.0 | ↓-2.3 | |
| 5/7 17:30 | 66.9 | ↓-2.1 | |
| 5/7 17:40 | 64.9 | ↓-2.0 | |
| 5/7 17:50 | 63.1 | ↓-1.8 | |
| 5/7 18:00 | 61.4 | ↓-1.7 | |
| 5/7 18:10 | 60.0 | ↓-1.4 | |
| 5/7 18:20 | 58.8 | ↓-1.2 | |
| 5/7 18:30 | 57.8 | ↓-1.0 | |
| 5/7 18:40 | 57.1 | ↓-0.7 | |
| 5/7 18:50 | 56.5 | ↓-0.6 | |
| 5/7 19:00 | 56.2 | ↓-0.3 | |
| 5/7 19:10 | 56.1 | ↓-0.1 | 干潮 |
| 5/7 19:20 | 56.2 | ↑0.1 | |
| 5/7 19:30 | 56.5 | ↑0.3 | |
| 5/7 19:40 | 57.1 | ↑0.6 | |
| 5/7 19:50 | 57.8 | ↑0.7 | |
| 5/7 20:00 | 58.8 | ↑1.0 | |
| 5/7 20:10 | 59.9 | ↑1.1 | |
| 5/7 20:20 | 61.3 | ↑1.4 | |
| 5/7 20:30 | 62.8 | ↑1.5 | |
| 5/7 20:40 | 64.5 | ↑1.7 | |
| 5/7 20:50 | 66.4 | ↑1.9 | |
| 5/7 21:00 | 68.5 | ↑2.1 | |
| 5/7 21:10 | 70.7 | ↑2.2 | |
| 5/7 21:20 | 73.1 | ↑2.4 | |
| 5/7 21:30 | 75.6 | ↑2.5 | |
| 5/7 21:40 | 78.2 | ↑2.6 | |
| 5/7 21:50 | 80.9 | ↑2.7 | |
| 5/7 22:00 | 83.7 | ↑2.8 | |
| 5/7 22:10 | 86.6 | ↑2.9 | |
| 5/7 22:20 | 89.5 | ↑2.9 | |
| 5/7 22:30 | 92.5 | ↑3.0 | 最大潮位差 |
| 5/7 22:40 | 95.4 | ↑2.9 | |
| 5/7 22:50 | 98.3 | ↑2.9 | |
| 5/7 23:00 | 101.1 | ↑2.8 | |
| 5/7 23:10 | 103.8 | ↑2.7 | |
| 5/7 23:20 | 106.4 | ↑2.6 | |
| 5/7 23:30 | 108.9 | ↑2.5 | |
| 5/7 23:40 | 111.1 | ↑2.2 | |
| 5/7 23:50 | 113.2 | ↑2.1 |