| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(土) |
09:01 | 04:30 | 23:35 | 16:14 |
| 101cm | 84cm | 112cm | 49cm | |
|
||||
苫小牧（北海道）2017年05月20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 |
|---|---|---|---|
| 5/20 00:00 | 105.4 | ↓-0.6 | |
| 5/20 00:10 | 104.6 | ↓-0.8 | |
| 5/20 00:20 | 103.7 | ↓-0.9 | |
| 5/20 00:30 | 102.8 | ↓-0.9 | |
| 5/20 00:40 | 101.8 | ↓-1.0 | |
| 5/20 00:50 | 100.7 | ↓-1.1 | |
| 5/20 01:00 | 99.6 | ↓-1.1 | |
| 5/20 01:10 | 98.4 | ↓-1.2 | |
| 5/20 01:20 | 97.3 | ↓-1.1 | |
| 5/20 01:30 | 96.1 | ↓-1.2 | |
| 5/20 01:40 | 94.9 | ↓-1.2 | |
| 5/20 01:50 | 93.7 | ↓-1.2 | |
| 5/20 02:00 | 92.6 | ↓-1.1 | |
| 5/20 02:10 | 91.5 | ↓-1.1 | |
| 5/20 02:20 | 90.4 | ↓-1.1 | |
| 5/20 02:30 | 89.4 | ↓-1.0 | |
| 5/20 02:40 | 88.5 | ↓-0.9 | |
| 5/20 02:50 | 87.6 | ↓-0.9 | |
| 5/20 03:00 | 86.8 | ↓-0.8 | |
| 5/20 03:10 | 86.1 | ↓-0.7 | |
| 5/20 03:20 | 85.5 | ↓-0.6 | |
| 5/20 03:30 | 84.9 | ↓-0.6 | |
| 5/20 03:40 | 84.5 | ↓-0.4 | |
| 5/20 03:50 | 84.1 | ↓-0.4 | |
| 5/20 04:00 | 83.8 | ↓-0.3 | |
| 5/20 04:10 | 83.6 | ↓-0.2 | |
| 5/20 04:20 | 83.4 | ↓-0.2 | 干潮 |
| 5/20 04:30 | 83.4 | 0 | 干潮 |
| 5/20 04:40 | 83.4 | 0 | |
| 5/20 04:50 | 83.6 | ↑0.2 | |
| 5/20 05:00 | 83.8 | ↑0.2 | |
| 5/20 05:10 | 84.2 | ↑0.4 | |
| 5/20 05:20 | 84.6 | ↑0.4 | |
| 5/20 05:30 | 85.1 | ↑0.5 | |
| 5/20 05:40 | 85.7 | ↑0.6 | |
| 5/20 05:50 | 86.4 | ↑0.7 | |
| 5/20 06:00 | 87.2 | ↑0.8 | |
| 5/20 06:10 | 88.0 | ↑0.8 | |
| 5/20 06:20 | 88.9 | ↑0.9 | |
| 5/20 06:30 | 89.9 | ↑1.0 | |
| 5/20 06:40 | 90.9 | ↑1.0 | |
| 5/20 06:50 | 91.9 | ↑1.0 | |
| 5/20 07:00 | 92.9 | ↑1.0 | |
| 5/20 07:10 | 94.0 | ↑1.1 | |
| 5/20 07:20 | 95.0 | ↑1.0 | |
| 5/20 07:30 | 95.9 | ↑0.9 | |
| 5/20 07:40 | 96.8 | ↑0.9 | |
| 5/20 07:50 | 97.7 | ↑0.9 | |
| 5/20 08:00 | 98.4 | ↑0.7 | |
| 5/20 08:10 | 99.1 | ↑0.7 | |
| 5/20 08:20 | 99.6 | ↑0.5 | |
| 5/20 08:30 | 100.1 | ↑0.5 | |
| 5/20 08:40 | 100.4 | ↑0.3 | |
| 5/20 08:50 | 100.6 | ↑0.2 | |
| 5/20 09:00 | 100.6 | 0 | 満潮 |
| 5/20 09:10 | 100.5 | ↓-0.1 | |
| 5/20 09:20 | 100.3 | ↓-0.2 | |
| 5/20 09:30 | 100.0 | ↓-0.3 | |
| 5/20 09:40 | 99.6 | ↓-0.4 | |
| 5/20 09:50 | 99.0 | ↓-0.6 | |
| 5/20 10:00 | 98.3 | ↓-0.7 | |
| 5/20 10:10 | 97.6 | ↓-0.7 | |
| 5/20 10:20 | 96.7 | ↓-0.9 | |
| 5/20 10:30 | 95.7 | ↓-1.0 | |
| 5/20 10:40 | 94.6 | ↓-1.1 | |
| 5/20 10:50 | 93.4 | ↓-1.2 | |
| 5/20 11:00 | 92.1 | ↓-1.3 | |
| 5/20 11:10 | 90.8 | ↓-1.3 | |
| 5/20 11:20 | 89.4 | ↓-1.4 | |
| 5/20 11:30 | 87.8 | ↓-1.6 | |
| 5/20 11:40 | 86.3 | ↓-1.5 | |
| 5/20 11:50 | 84.6 | ↓-1.7 | |
| 5/20 12:00 | 82.9 | ↓-1.7 | |
| 5/20 12:10 | 81.2 | ↓-1.7 | |
| 5/20 12:20 | 79.4 | ↓-1.8 | |
| 5/20 12:30 | 77.5 | ↓-1.9 | |
| 5/20 12:40 | 75.6 | ↓-1.9 | |
| 5/20 12:50 | 73.7 | ↓-1.9 | |
| 5/20 13:00 | 71.8 | ↓-1.9 | |
| 5/20 13:10 | 69.9 | ↓-1.9 | |
| 5/20 13:20 | 68.0 | ↓-1.9 | |
| 5/20 13:30 | 66.1 | ↓-1.9 | |
| 5/20 13:40 | 64.3 | ↓-1.8 | |
| 5/20 13:50 | 62.5 | ↓-1.8 | |
| 5/20 14:00 | 60.7 | ↓-1.8 | |
| 5/20 14:10 | 59.1 | ↓-1.6 | |
| 5/20 14:20 | 57.5 | ↓-1.6 | |
| 5/20 14:30 | 56.0 | ↓-1.5 | |
| 5/20 14:40 | 54.7 | ↓-1.3 | |
| 5/20 14:50 | 53.4 | ↓-1.3 | |
| 5/20 15:00 | 52.3 | ↓-1.1 | |
| 5/20 15:10 | 51.3 | ↓-1.0 | |
| 5/20 15:20 | 50.4 | ↓-0.9 | |
| 5/20 15:30 | 49.7 | ↓-0.7 | |
| 5/20 15:40 | 49.1 | ↓-0.6 | |
| 5/20 15:50 | 48.7 | ↓-0.4 | |
| 5/20 16:00 | 48.4 | ↓-0.3 | |
| 5/20 16:10 | 48.3 | ↓-0.1 | 干潮 |
| 5/20 16:20 | 48.4 | ↑0.1 | |
| 5/20 16:30 | 48.5 | ↑0.1 | |
| 5/20 16:40 | 48.9 | ↑0.4 | |
| 5/20 16:50 | 49.4 | ↑0.5 | |
| 5/20 17:00 | 50.0 | ↑0.6 | |
| 5/20 17:10 | 50.9 | ↑0.9 | |
| 5/20 17:20 | 51.8 | ↑0.9 | |
| 5/20 17:30 | 52.9 | ↑1.1 | |
| 5/20 17:40 | 54.2 | ↑1.3 | |
| 5/20 17:50 | 55.6 | ↑1.4 | |
| 5/20 18:00 | 57.1 | ↑1.5 | |
| 5/20 18:10 | 58.8 | ↑1.7 | |
| 5/20 18:20 | 60.5 | ↑1.7 | |
| 5/20 18:30 | 62.4 | ↑1.9 | |
| 5/20 18:40 | 64.4 | ↑2.0 | |
| 5/20 18:50 | 66.5 | ↑2.1 | |
| 5/20 19:00 | 68.6 | ↑2.1 | |
| 5/20 19:10 | 70.8 | ↑2.2 | |
| 5/20 19:20 | 73.1 | ↑2.3 | |
| 5/20 19:30 | 75.4 | ↑2.3 | |
| 5/20 19:40 | 77.7 | ↑2.3 | |
| 5/20 19:50 | 80.0 | ↑2.3 | |
| 5/20 20:00 | 82.4 | ↑2.4 | 最大潮位差 |
| 5/20 20:10 | 84.7 | ↑2.3 | |
| 5/20 20:20 | 86.9 | ↑2.2 | |
| 5/20 20:30 | 89.1 | ↑2.2 | |
| 5/20 20:40 | 91.2 | ↑2.1 | |
| 5/20 20:50 | 93.3 | ↑2.1 | |
| 5/20 21:00 | 95.3 | ↑2.0 | |
| 5/20 21:10 | 97.2 | ↑1.9 | |
| 5/20 21:20 | 99.0 | ↑1.8 | |
| 5/20 21:30 | 100.7 | ↑1.7 | |
| 5/20 21:40 | 102.2 | ↑1.5 | |
| 5/20 21:50 | 103.7 | ↑1.5 | |
| 5/20 22:00 | 105.0 | ↑1.3 | |
| 5/20 22:10 | 106.2 | ↑1.2 | |
| 5/20 22:20 | 107.3 | ↑1.1 | |
| 5/20 22:30 | 108.2 | ↑0.9 | |
| 5/20 22:40 | 109.0 | ↑0.8 | |
| 5/20 22:50 | 109.7 | ↑0.7 | |
| 5/20 23:00 | 110.2 | ↑0.5 | |
| 5/20 23:10 | 110.6 | ↑0.4 | |
| 5/20 23:20 | 110.9 | ↑0.3 | |
| 5/20 23:30 | 111.0 | ↑0.1 | 満潮 |
| 5/20 23:40 | 111.0 | 0 | |
| 5/20 23:50 | 110.8 | ↓-0.2 |