| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(日) |
02:44 | 09:56 | 16:57 | 21:38 |
| 138cm | -6cm | 118cm | 81cm | |
|
||||
根室（北海道）2023年05月21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 |
|---|---|---|---|
| 5/21 00:00 | 106.1 | ↑2.9 | |
| 5/21 00:10 | 109.0 | ↑2.9 | |
| 5/21 00:20 | 111.9 | ↑2.9 | |
| 5/21 00:30 | 114.7 | ↑2.8 | |
| 5/21 00:40 | 117.5 | ↑2.8 | |
| 5/21 00:50 | 120.2 | ↑2.7 | |
| 5/21 01:00 | 122.8 | ↑2.6 | |
| 5/21 01:10 | 125.2 | ↑2.4 | |
| 5/21 01:20 | 127.5 | ↑2.3 | |
| 5/21 01:30 | 129.6 | ↑2.1 | |
| 5/21 01:40 | 131.4 | ↑1.8 | |
| 5/21 01:50 | 133.1 | ↑1.7 | |
| 5/21 02:00 | 134.5 | ↑1.4 | |
| 5/21 02:10 | 135.6 | ↑1.1 | |
| 5/21 02:20 | 136.5 | ↑0.9 | |
| 5/21 02:30 | 137.0 | ↑0.5 | |
| 5/21 02:40 | 137.3 | ↑0.3 | 満潮 |
| 5/21 02:50 | 137.2 | ↓-0.1 | |
| 5/21 03:00 | 136.8 | ↓-0.4 | |
| 5/21 03:10 | 136.0 | ↓-0.8 | |
| 5/21 03:20 | 135.0 | ↓-1.0 | |
| 5/21 03:30 | 133.5 | ↓-1.5 | |
| 5/21 03:40 | 131.8 | ↓-1.7 | |
| 5/21 03:50 | 129.7 | ↓-2.1 | |
| 5/21 04:00 | 127.3 | ↓-2.4 | |
| 5/21 04:10 | 124.5 | ↓-2.8 | |
| 5/21 04:20 | 121.5 | ↓-3.0 | |
| 5/21 04:30 | 118.1 | ↓-3.4 | |
| 5/21 04:40 | 114.5 | ↓-3.6 | |
| 5/21 04:50 | 110.6 | ↓-3.9 | |
| 5/21 05:00 | 106.4 | ↓-4.2 | |
| 5/21 05:10 | 102.0 | ↓-4.4 | |
| 5/21 05:20 | 97.5 | ↓-4.5 | |
| 5/21 05:30 | 92.7 | ↓-4.8 | |
| 5/21 05:40 | 87.8 | ↓-4.9 | |
| 5/21 05:50 | 82.7 | ↓-5.1 | |
| 5/21 06:00 | 77.5 | ↓-5.2 | |
| 5/21 06:10 | 72.3 | ↓-5.2 | |
| 5/21 06:20 | 67.0 | ↓-5.3 | 最大潮位差 |
| 5/21 06:30 | 61.7 | ↓-5.3 | 最大潮位差 |
| 5/21 06:40 | 56.4 | ↓-5.3 | 最大潮位差 |
| 5/21 06:50 | 51.1 | ↓-5.3 | 最大潮位差 |
| 5/21 07:00 | 45.9 | ↓-5.2 | |
| 5/21 07:10 | 40.8 | ↓-5.1 | |
| 5/21 07:20 | 35.9 | ↓-4.9 | |
| 5/21 07:30 | 31.1 | ↓-4.8 | |
| 5/21 07:40 | 26.5 | ↓-4.6 | |
| 5/21 07:50 | 22.1 | ↓-4.4 | |
| 5/21 08:00 | 17.9 | ↓-4.2 | |
| 5/21 08:10 | 14.0 | ↓-3.9 | |
| 5/21 08:20 | 10.4 | ↓-3.6 | |
| 5/21 08:30 | 7.1 | ↓-3.3 | |
| 5/21 08:40 | 4.1 | ↓-3.0 | |
| 5/21 08:50 | 1.4 | ↓-2.7 | |
| 5/21 09:00 | -0.9 | ↓-2.3 | |
| 5/21 09:10 | -2.9 | ↓-2.0 | |
| 5/21 09:20 | -4.4 | ↓-1.5 | |
| 5/21 09:30 | -5.6 | ↓-1.2 | |
| 5/21 09:40 | -6.4 | ↓-0.8 | |
| 5/21 09:50 | -6.8 | ↓-0.4 | 干潮 |
| 5/21 10:00 | -6.8 | 0 | |
| 5/21 10:10 | -6.5 | ↑0.3 | |
| 5/21 10:20 | -5.7 | ↑0.8 | |
| 5/21 10:30 | -4.6 | ↑1.1 | |
| 5/21 10:40 | -3.1 | ↑1.5 | |
| 5/21 10:50 | -1.2 | ↑1.9 | |
| 5/21 11:00 | 1.0 | ↑2.2 | |
| 5/21 11:10 | 3.5 | ↑2.5 | |
| 5/21 11:20 | 6.3 | ↑2.8 | |
| 5/21 11:30 | 9.5 | ↑3.2 | |
| 5/21 11:40 | 12.9 | ↑3.4 | |
| 5/21 11:50 | 16.5 | ↑3.6 | |
| 5/21 12:00 | 20.4 | ↑3.9 | |
| 5/21 12:10 | 24.5 | ↑4.1 | |
| 5/21 12:20 | 28.8 | ↑4.3 | |
| 5/21 12:30 | 33.1 | ↑4.3 | |
| 5/21 12:40 | 37.7 | ↑4.6 | |
| 5/21 12:50 | 42.3 | ↑4.6 | |
| 5/21 13:00 | 46.9 | ↑4.6 | |
| 5/21 13:10 | 51.6 | ↑4.7 | |
| 5/21 13:20 | 56.4 | ↑4.8 | |
| 5/21 13:30 | 61.0 | ↑4.6 | |
| 5/21 13:40 | 65.7 | ↑4.7 | |
| 5/21 13:50 | 70.2 | ↑4.5 | |
| 5/21 14:00 | 74.7 | ↑4.5 | |
| 5/21 14:10 | 79.0 | ↑4.3 | |
| 5/21 14:20 | 83.2 | ↑4.2 | |
| 5/21 14:30 | 87.2 | ↑4.0 | |
| 5/21 14:40 | 91.0 | ↑3.8 | |
| 5/21 14:50 | 94.7 | ↑3.7 | |
| 5/21 15:00 | 98.0 | ↑3.3 | |
| 5/21 15:10 | 101.2 | ↑3.2 | |
| 5/21 15:20 | 104.0 | ↑2.8 | |
| 5/21 15:30 | 106.6 | ↑2.6 | |
| 5/21 15:40 | 109.0 | ↑2.4 | |
| 5/21 15:50 | 111.0 | ↑2.0 | |
| 5/21 16:00 | 112.8 | ↑1.8 | |
| 5/21 16:10 | 114.2 | ↑1.4 | |
| 5/21 16:20 | 115.4 | ↑1.2 | |
| 5/21 16:30 | 116.3 | ↑0.9 | |
| 5/21 16:40 | 116.8 | ↑0.5 | |
| 5/21 16:50 | 117.2 | ↑0.4 | 満潮 |
| 5/21 17:00 | 117.2 | 0 | |
| 5/21 17:10 | 117.0 | ↓-0.2 | |
| 5/21 17:20 | 116.5 | ↓-0.5 | |
| 5/21 17:30 | 115.8 | ↓-0.7 | |
| 5/21 17:40 | 114.9 | ↓-0.9 | |
| 5/21 17:50 | 113.7 | ↓-1.2 | |
| 5/21 18:00 | 112.4 | ↓-1.3 | |
| 5/21 18:10 | 111.0 | ↓-1.4 | |
| 5/21 18:20 | 109.3 | ↓-1.7 | |
| 5/21 18:30 | 107.6 | ↓-1.7 | |
| 5/21 18:40 | 105.8 | ↓-1.8 | |
| 5/21 18:50 | 103.8 | ↓-2.0 | |
| 5/21 19:00 | 101.9 | ↓-1.9 | |
| 5/21 19:10 | 99.9 | ↓-2.0 | |
| 5/21 19:20 | 97.9 | ↓-2.0 | |
| 5/21 19:30 | 95.9 | ↓-2.0 | |
| 5/21 19:40 | 94.0 | ↓-1.9 | |
| 5/21 19:50 | 92.1 | ↓-1.9 | |
| 5/21 20:00 | 90.3 | ↓-1.8 | |
| 5/21 20:10 | 88.6 | ↓-1.7 | |
| 5/21 20:20 | 87.0 | ↓-1.6 | |
| 5/21 20:30 | 85.6 | ↓-1.4 | |
| 5/21 20:40 | 84.3 | ↓-1.3 | |
| 5/21 20:50 | 83.2 | ↓-1.1 | |
| 5/21 21:00 | 82.3 | ↓-0.9 | |
| 5/21 21:10 | 81.6 | ↓-0.7 | |
| 5/21 21:20 | 81.1 | ↓-0.5 | |
| 5/21 21:30 | 80.9 | ↓-0.2 | 干潮 |
| 5/21 21:40 | 80.8 | ↓-0.1 | |
| 5/21 21:50 | 81.0 | ↑0.2 | |
| 5/21 22:00 | 81.4 | ↑0.4 | |
| 5/21 22:10 | 82.1 | ↑0.7 | |
| 5/21 22:20 | 82.9 | ↑0.8 | |
| 5/21 22:30 | 84.0 | ↑1.1 | |
| 5/21 22:40 | 85.4 | ↑1.4 | |
| 5/21 22:50 | 86.9 | ↑1.5 | |
| 5/21 23:00 | 88.6 | ↑1.7 | |
| 5/21 23:10 | 90.5 | ↑1.9 | |
| 5/21 23:20 | 92.6 | ↑2.1 | |
| 5/21 23:30 | 94.8 | ↑2.2 | |
| 5/21 23:40 | 97.2 | ↑2.4 | |
| 5/21 23:50 | 99.7 | ↑2.5 |