| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(日) |
00:10 | 06:09 | 11:31 | 17:49 |
| 111cm | 73cm | 98cm | 58cm | |
|
||||
苫小牧（北海道）2020年05月17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 |
|---|---|---|---|
| 5/17 00:00 | 110.9 | ↑0.3 | 満潮 |
| 5/17 00:10 | 110.9 | 0 | 満潮 |
| 5/17 00:20 | 110.8 | ↓-0.1 | |
| 5/17 00:30 | 110.6 | ↓-0.2 | |
| 5/17 00:40 | 110.2 | ↓-0.4 | |
| 5/17 00:50 | 109.6 | ↓-0.6 | |
| 5/17 01:00 | 109.0 | ↓-0.6 | |
| 5/17 01:10 | 108.1 | ↓-0.9 | |
| 5/17 01:20 | 107.2 | ↓-0.9 | |
| 5/17 01:30 | 106.1 | ↓-1.1 | |
| 5/17 01:40 | 104.9 | ↓-1.2 | |
| 5/17 01:50 | 103.7 | ↓-1.2 | |
| 5/17 02:00 | 102.3 | ↓-1.4 | |
| 5/17 02:10 | 100.9 | ↓-1.4 | |
| 5/17 02:20 | 99.4 | ↓-1.5 | |
| 5/17 02:30 | 97.8 | ↓-1.6 | |
| 5/17 02:40 | 96.3 | ↓-1.5 | |
| 5/17 02:50 | 94.6 | ↓-1.7 | |
| 5/17 03:00 | 93.0 | ↓-1.6 | |
| 5/17 03:10 | 91.4 | ↓-1.6 | |
| 5/17 03:20 | 89.8 | ↓-1.6 | |
| 5/17 03:30 | 88.2 | ↓-1.6 | |
| 5/17 03:40 | 86.6 | ↓-1.6 | |
| 5/17 03:50 | 85.0 | ↓-1.6 | |
| 5/17 04:00 | 83.5 | ↓-1.5 | |
| 5/17 04:10 | 82.1 | ↓-1.4 | |
| 5/17 04:20 | 80.8 | ↓-1.3 | |
| 5/17 04:30 | 79.5 | ↓-1.3 | |
| 5/17 04:40 | 78.3 | ↓-1.2 | |
| 5/17 04:50 | 77.2 | ↓-1.1 | |
| 5/17 05:00 | 76.2 | ↓-1.0 | |
| 5/17 05:10 | 75.4 | ↓-0.8 | |
| 5/17 05:20 | 74.6 | ↓-0.8 | |
| 5/17 05:30 | 74.0 | ↓-0.6 | |
| 5/17 05:40 | 73.5 | ↓-0.5 | |
| 5/17 05:50 | 73.2 | ↓-0.3 | |
| 5/17 06:00 | 73.0 | ↓-0.2 | 干潮 |
| 5/17 06:10 | 73.0 | 0 | |
| 5/17 06:20 | 73.1 | ↑0.1 | |
| 5/17 06:30 | 73.3 | ↑0.2 | |
| 5/17 06:40 | 73.7 | ↑0.4 | |
| 5/17 06:50 | 74.2 | ↑0.5 | |
| 5/17 07:00 | 74.8 | ↑0.6 | |
| 5/17 07:10 | 75.5 | ↑0.7 | |
| 5/17 07:20 | 76.4 | ↑0.9 | |
| 5/17 07:30 | 77.3 | ↑0.9 | |
| 5/17 07:40 | 78.3 | ↑1.0 | |
| 5/17 07:50 | 79.4 | ↑1.1 | |
| 5/17 08:00 | 80.5 | ↑1.1 | |
| 5/17 08:10 | 81.6 | ↑1.1 | |
| 5/17 08:20 | 82.8 | ↑1.2 | |
| 5/17 08:30 | 84.0 | ↑1.2 | |
| 5/17 08:40 | 85.2 | ↑1.2 | |
| 5/17 08:50 | 86.4 | ↑1.2 | |
| 5/17 09:00 | 87.6 | ↑1.2 | |
| 5/17 09:10 | 88.8 | ↑1.2 | |
| 5/17 09:20 | 89.9 | ↑1.1 | |
| 5/17 09:30 | 91.0 | ↑1.1 | |
| 5/17 09:40 | 92.0 | ↑1.0 | |
| 5/17 09:50 | 92.9 | ↑0.9 | |
| 5/17 10:00 | 93.8 | ↑0.9 | |
| 5/17 10:10 | 94.7 | ↑0.9 | |
| 5/17 10:20 | 95.4 | ↑0.7 | |
| 5/17 10:30 | 96.1 | ↑0.7 | |
| 5/17 10:40 | 96.6 | ↑0.5 | |
| 5/17 10:50 | 97.1 | ↑0.5 | |
| 5/17 11:00 | 97.5 | ↑0.4 | |
| 5/17 11:10 | 97.8 | ↑0.3 | |
| 5/17 11:20 | 97.9 | ↑0.1 | |
| 5/17 11:30 | 98.0 | ↑0.1 | 満潮 |
| 5/17 11:40 | 97.9 | ↓-0.1 | |
| 5/17 11:50 | 97.8 | ↓-0.1 | |
| 5/17 12:00 | 97.5 | ↓-0.3 | |
| 5/17 12:10 | 97.1 | ↓-0.4 | |
| 5/17 12:20 | 96.6 | ↓-0.5 | |
| 5/17 12:30 | 95.9 | ↓-0.7 | |
| 5/17 12:40 | 95.2 | ↓-0.7 | |
| 5/17 12:50 | 94.3 | ↓-0.9 | |
| 5/17 13:00 | 93.3 | ↓-1.0 | |
| 5/17 13:10 | 92.2 | ↓-1.1 | |
| 5/17 13:20 | 91.0 | ↓-1.2 | |
| 5/17 13:30 | 89.7 | ↓-1.3 | |
| 5/17 13:40 | 88.4 | ↓-1.3 | |
| 5/17 13:50 | 86.9 | ↓-1.5 | |
| 5/17 14:00 | 85.4 | ↓-1.5 | |
| 5/17 14:10 | 83.8 | ↓-1.6 | |
| 5/17 14:20 | 82.2 | ↓-1.6 | |
| 5/17 14:30 | 80.6 | ↓-1.6 | |
| 5/17 14:40 | 78.9 | ↓-1.7 | |
| 5/17 14:50 | 77.2 | ↓-1.7 | |
| 5/17 15:00 | 75.5 | ↓-1.7 | |
| 5/17 15:10 | 73.8 | ↓-1.7 | |
| 5/17 15:20 | 72.1 | ↓-1.7 | |
| 5/17 15:30 | 70.5 | ↓-1.6 | |
| 5/17 15:40 | 68.9 | ↓-1.6 | |
| 5/17 15:50 | 67.3 | ↓-1.6 | |
| 5/17 16:00 | 65.9 | ↓-1.4 | |
| 5/17 16:10 | 64.5 | ↓-1.4 | |
| 5/17 16:20 | 63.2 | ↓-1.3 | |
| 5/17 16:30 | 62.0 | ↓-1.2 | |
| 5/17 16:40 | 61.0 | ↓-1.0 | |
| 5/17 16:50 | 60.0 | ↓-1.0 | |
| 5/17 17:00 | 59.2 | ↓-0.8 | |
| 5/17 17:10 | 58.6 | ↓-0.6 | |
| 5/17 17:20 | 58.0 | ↓-0.6 | |
| 5/17 17:30 | 57.7 | ↓-0.3 | |
| 5/17 17:40 | 57.5 | ↓-0.2 | 干潮 |
| 5/17 17:50 | 57.4 | ↓-0.1 | |
| 5/17 18:00 | 57.5 | ↑0.1 | |
| 5/17 18:10 | 57.8 | ↑0.3 | |
| 5/17 18:20 | 58.3 | ↑0.5 | |
| 5/17 18:30 | 58.9 | ↑0.6 | |
| 5/17 18:40 | 59.6 | ↑0.7 | |
| 5/17 18:50 | 60.5 | ↑0.9 | |
| 5/17 19:00 | 61.6 | ↑1.1 | |
| 5/17 19:10 | 62.8 | ↑1.2 | |
| 5/17 19:20 | 64.2 | ↑1.4 | |
| 5/17 19:30 | 65.6 | ↑1.4 | |
| 5/17 19:40 | 67.2 | ↑1.6 | |
| 5/17 19:50 | 68.9 | ↑1.7 | |
| 5/17 20:00 | 70.7 | ↑1.8 | |
| 5/17 20:10 | 72.6 | ↑1.9 | |
| 5/17 20:20 | 74.6 | ↑2.0 | |
| 5/17 20:30 | 76.7 | ↑2.1 | |
| 5/17 20:40 | 78.8 | ↑2.1 | |
| 5/17 20:50 | 80.9 | ↑2.1 | |
| 5/17 21:00 | 83.1 | ↑2.2 | |
| 5/17 21:10 | 85.3 | ↑2.2 | |
| 5/17 21:20 | 87.6 | ↑2.3 | 最大潮位差 |
| 5/17 21:30 | 89.8 | ↑2.2 | |
| 5/17 21:40 | 91.9 | ↑2.1 | |
| 5/17 21:50 | 94.1 | ↑2.2 | |
| 5/17 22:00 | 96.2 | ↑2.1 | |
| 5/17 22:10 | 98.3 | ↑2.1 | |
| 5/17 22:20 | 100.3 | ↑2.0 | |
| 5/17 22:30 | 102.2 | ↑1.9 | |
| 5/17 22:40 | 104.0 | ↑1.8 | |
| 5/17 22:50 | 105.7 | ↑1.7 | |
| 5/17 23:00 | 107.3 | ↑1.6 | |
| 5/17 23:10 | 108.7 | ↑1.4 | |
| 5/17 23:20 | 110.1 | ↑1.4 | |
| 5/17 23:30 | 111.3 | ↑1.2 | |
| 5/17 23:40 | 112.3 | ↑1.0 | |
| 5/17 23:50 | 113.2 | ↑0.9 |