| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(月) |
04:59 | 12:44 | 20:24 | - |
| 131cm | 7cm | 104cm | - | |
|
||||
根室（北海道）2021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 | 89.8 | ↑0.5 | |
| 5/17 00:10 | 90.4 | ↑0.6 | |
| 5/17 00:20 | 91.2 | ↑0.8 | |
| 5/17 00:30 | 92.1 | ↑0.9 | |
| 5/17 00:40 | 93.2 | ↑1.1 | |
| 5/17 00:50 | 94.4 | ↑1.2 | |
| 5/17 01:00 | 95.8 | ↑1.4 | |
| 5/17 01:10 | 97.2 | ↑1.4 | |
| 5/17 01:20 | 98.8 | ↑1.6 | |
| 5/17 01:30 | 100.4 | ↑1.6 | |
| 5/17 01:40 | 102.2 | ↑1.8 | |
| 5/17 01:50 | 104.0 | ↑1.8 | |
| 5/17 02:00 | 105.9 | ↑1.9 | |
| 5/17 02:10 | 107.8 | ↑1.9 | |
| 5/17 02:20 | 109.7 | ↑1.9 | |
| 5/17 02:30 | 111.7 | ↑2.0 | |
| 5/17 02:40 | 113.6 | ↑1.9 | |
| 5/17 02:50 | 115.5 | ↑1.9 | |
| 5/17 03:00 | 117.4 | ↑1.9 | |
| 5/17 03:10 | 119.2 | ↑1.8 | |
| 5/17 03:20 | 120.9 | ↑1.7 | |
| 5/17 03:30 | 122.5 | ↑1.6 | |
| 5/17 03:40 | 124.0 | ↑1.5 | |
| 5/17 03:50 | 125.4 | ↑1.4 | |
| 5/17 04:00 | 126.6 | ↑1.2 | |
| 5/17 04:10 | 127.6 | ↑1.0 | |
| 5/17 04:20 | 128.5 | ↑0.9 | |
| 5/17 04:30 | 129.2 | ↑0.7 | |
| 5/17 04:40 | 129.7 | ↑0.5 | |
| 5/17 04:50 | 130.0 | ↑0.3 | 満潮 |
| 5/17 05:00 | 130.1 | ↑0.1 | |
| 5/17 05:10 | 129.9 | ↓-0.2 | |
| 5/17 05:20 | 129.5 | ↓-0.4 | |
| 5/17 05:30 | 128.8 | ↓-0.7 | |
| 5/17 05:40 | 128.0 | ↓-0.8 | |
| 5/17 05:50 | 126.8 | ↓-1.2 | |
| 5/17 06:00 | 125.4 | ↓-1.4 | |
| 5/17 06:10 | 123.8 | ↓-1.6 | |
| 5/17 06:20 | 121.9 | ↓-1.9 | |
| 5/17 06:30 | 119.8 | ↓-2.1 | |
| 5/17 06:40 | 117.4 | ↓-2.4 | |
| 5/17 06:50 | 114.8 | ↓-2.6 | |
| 5/17 07:00 | 112.0 | ↓-2.8 | |
| 5/17 07:10 | 109.0 | ↓-3.0 | |
| 5/17 07:20 | 105.8 | ↓-3.2 | |
| 5/17 07:30 | 102.4 | ↓-3.4 | |
| 5/17 07:40 | 98.9 | ↓-3.5 | |
| 5/17 07:50 | 95.2 | ↓-3.7 | |
| 5/17 08:00 | 91.3 | ↓-3.9 | |
| 5/17 08:10 | 87.4 | ↓-3.9 | |
| 5/17 08:20 | 83.3 | ↓-4.1 | |
| 5/17 08:30 | 79.2 | ↓-4.1 | |
| 5/17 08:40 | 75.0 | ↓-4.2 | |
| 5/17 08:50 | 70.8 | ↓-4.2 | |
| 5/17 09:00 | 66.5 | ↓-4.3 | 最大潮位差 |
| 5/17 09:10 | 62.3 | ↓-4.2 | |
| 5/17 09:20 | 58.0 | ↓-4.3 | 最大潮位差 |
| 5/17 09:30 | 53.9 | ↓-4.1 | |
| 5/17 09:40 | 49.7 | ↓-4.2 | |
| 5/17 09:50 | 45.7 | ↓-4.0 | |
| 5/17 10:00 | 41.8 | ↓-3.9 | |
| 5/17 10:10 | 38.0 | ↓-3.8 | |
| 5/17 10:20 | 34.4 | ↓-3.6 | |
| 5/17 10:30 | 30.9 | ↓-3.5 | |
| 5/17 10:40 | 27.6 | ↓-3.3 | |
| 5/17 10:50 | 24.5 | ↓-3.1 | |
| 5/17 11:00 | 21.7 | ↓-2.8 | |
| 5/17 11:10 | 19.0 | ↓-2.7 | |
| 5/17 11:20 | 16.6 | ↓-2.4 | |
| 5/17 11:30 | 14.4 | ↓-2.2 | |
| 5/17 11:40 | 12.5 | ↓-1.9 | |
| 5/17 11:50 | 10.9 | ↓-1.6 | |
| 5/17 12:00 | 9.5 | ↓-1.4 | |
| 5/17 12:10 | 8.5 | ↓-1.0 | |
| 5/17 12:20 | 7.7 | ↓-0.8 | |
| 5/17 12:30 | 7.2 | ↓-0.5 | |
| 5/17 12:40 | 7.0 | ↓-0.2 | 干潮 |
| 5/17 12:50 | 7.0 | 0 | |
| 5/17 13:00 | 7.4 | ↑0.4 | |
| 5/17 13:10 | 8.0 | ↑0.6 | |
| 5/17 13:20 | 8.9 | ↑0.9 | |
| 5/17 13:30 | 10.0 | ↑1.1 | |
| 5/17 13:40 | 11.4 | ↑1.4 | |
| 5/17 13:50 | 13.1 | ↑1.7 | |
| 5/17 14:00 | 14.9 | ↑1.8 | |
| 5/17 14:10 | 17.0 | ↑2.1 | |
| 5/17 14:20 | 19.3 | ↑2.3 | |
| 5/17 14:30 | 21.8 | ↑2.5 | |
| 5/17 14:40 | 24.5 | ↑2.7 | |
| 5/17 14:50 | 27.3 | ↑2.8 | |
| 5/17 15:00 | 30.3 | ↑3.0 | |
| 5/17 15:10 | 33.3 | ↑3.0 | |
| 5/17 15:20 | 36.5 | ↑3.2 | |
| 5/17 15:30 | 39.8 | ↑3.3 | |
| 5/17 15:40 | 43.1 | ↑3.3 | |
| 5/17 15:50 | 46.5 | ↑3.4 | |
| 5/17 16:00 | 49.9 | ↑3.4 | |
| 5/17 16:10 | 53.3 | ↑3.4 | |
| 5/17 16:20 | 56.7 | ↑3.4 | |
| 5/17 16:30 | 60.0 | ↑3.3 | |
| 5/17 16:40 | 63.4 | ↑3.4 | |
| 5/17 16:50 | 66.6 | ↑3.2 | |
| 5/17 17:00 | 69.8 | ↑3.2 | |
| 5/17 17:10 | 72.9 | ↑3.1 | |
| 5/17 17:20 | 75.9 | ↑3.0 | |
| 5/17 17:30 | 78.8 | ↑2.9 | |
| 5/17 17:40 | 81.5 | ↑2.7 | |
| 5/17 17:50 | 84.2 | ↑2.7 | |
| 5/17 18:00 | 86.6 | ↑2.4 | |
| 5/17 18:10 | 88.9 | ↑2.3 | |
| 5/17 18:20 | 91.0 | ↑2.1 | |
| 5/17 18:30 | 93.0 | ↑2.0 | |
| 5/17 18:40 | 94.8 | ↑1.8 | |
| 5/17 18:50 | 96.4 | ↑1.6 | |
| 5/17 19:00 | 97.8 | ↑1.4 | |
| 5/17 19:10 | 99.1 | ↑1.3 | |
| 5/17 19:20 | 100.2 | ↑1.1 | |
| 5/17 19:30 | 101.1 | ↑0.9 | |
| 5/17 19:40 | 101.8 | ↑0.7 | |
| 5/17 19:50 | 102.4 | ↑0.6 | |
| 5/17 20:00 | 102.8 | ↑0.4 | |
| 5/17 20:10 | 103.1 | ↑0.3 | |
| 5/17 20:20 | 103.2 | ↑0.1 | 満潮 |
| 5/17 20:30 | 103.2 | 0 | |
| 5/17 20:40 | 103.0 | ↓-0.2 | |
| 5/17 20:50 | 102.8 | ↓-0.2 | |
| 5/17 21:00 | 102.4 | ↓-0.4 | |
| 5/17 21:10 | 102.0 | ↓-0.4 | |
| 5/17 21:20 | 101.4 | ↓-0.6 | |
| 5/17 21:30 | 100.8 | ↓-0.6 | |
| 5/17 21:40 | 100.2 | ↓-0.6 | |
| 5/17 21:50 | 99.5 | ↓-0.7 | |
| 5/17 22:00 | 98.8 | ↓-0.7 | |
| 5/17 22:10 | 98.1 | ↓-0.7 | |
| 5/17 22:20 | 97.4 | ↓-0.7 | |
| 5/17 22:30 | 96.7 | ↓-0.7 | |
| 5/17 22:40 | 96.0 | ↓-0.7 | |
| 5/17 22:50 | 95.4 | ↓-0.6 | |
| 5/17 23:00 | 94.8 | ↓-0.6 | |
| 5/17 23:10 | 94.2 | ↓-0.6 | |
| 5/17 23:20 | 93.8 | ↓-0.4 | |
| 5/17 23:30 | 93.4 | ↓-0.4 | |
| 5/17 23:40 | 93.1 | ↓-0.3 | |
| 5/17 23:50 | 92.9 | ↓-0.2 |