| 満潮 | 干潮 | 満潮 | 干潮 |
|
30
(日) |
04:02 | 11:34 | 18:54 | 23:06 |
| 140cm | -4cm | 113cm | 91cm | |
|
||||
根室（北海道）2021年05月30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 |
|---|---|---|---|
| 5/30 00:00 | 95.5 | ↑1.6 | |
| 5/30 00:10 | 97.3 | ↑1.8 | |
| 5/30 00:20 | 99.2 | ↑1.9 | |
| 5/30 00:30 | 101.3 | ↑2.1 | |
| 5/30 00:40 | 103.4 | ↑2.1 | |
| 5/30 00:50 | 105.7 | ↑2.3 | |
| 5/30 01:00 | 108.0 | ↑2.3 | |
| 5/30 01:10 | 110.4 | ↑2.4 | |
| 5/30 01:20 | 112.9 | ↑2.5 | |
| 5/30 01:30 | 115.3 | ↑2.4 | |
| 5/30 01:40 | 117.7 | ↑2.4 | |
| 5/30 01:50 | 120.1 | ↑2.4 | |
| 5/30 02:00 | 122.5 | ↑2.4 | |
| 5/30 02:10 | 124.8 | ↑2.3 | |
| 5/30 02:20 | 127.0 | ↑2.2 | |
| 5/30 02:30 | 129.0 | ↑2.0 | |
| 5/30 02:40 | 130.9 | ↑1.9 | |
| 5/30 02:50 | 132.7 | ↑1.8 | |
| 5/30 03:00 | 134.3 | ↑1.6 | |
| 5/30 03:10 | 135.7 | ↑1.4 | |
| 5/30 03:20 | 136.9 | ↑1.2 | |
| 5/30 03:30 | 137.8 | ↑0.9 | |
| 5/30 03:40 | 138.5 | ↑0.7 | |
| 5/30 03:50 | 138.9 | ↑0.4 | |
| 5/30 04:00 | 139.1 | ↑0.2 | 満潮 |
| 5/30 04:10 | 139.0 | ↓-0.1 | |
| 5/30 04:20 | 138.5 | ↓-0.5 | |
| 5/30 04:30 | 137.8 | ↓-0.7 | |
| 5/30 04:40 | 136.8 | ↓-1.0 | |
| 5/30 04:50 | 135.5 | ↓-1.3 | |
| 5/30 05:00 | 133.9 | ↓-1.6 | |
| 5/30 05:10 | 131.9 | ↓-2.0 | |
| 5/30 05:20 | 129.7 | ↓-2.2 | |
| 5/30 05:30 | 127.2 | ↓-2.5 | |
| 5/30 05:40 | 124.3 | ↓-2.9 | |
| 5/30 05:50 | 121.2 | ↓-3.1 | |
| 5/30 06:00 | 117.9 | ↓-3.3 | |
| 5/30 06:10 | 114.3 | ↓-3.6 | |
| 5/30 06:20 | 110.4 | ↓-3.9 | |
| 5/30 06:30 | 106.3 | ↓-4.1 | |
| 5/30 06:40 | 102.0 | ↓-4.3 | |
| 5/30 06:50 | 97.6 | ↓-4.4 | |
| 5/30 07:00 | 92.9 | ↓-4.7 | |
| 5/30 07:10 | 88.2 | ↓-4.7 | |
| 5/30 07:20 | 83.3 | ↓-4.9 | |
| 5/30 07:30 | 78.3 | ↓-5.0 | |
| 5/30 07:40 | 73.3 | ↓-5.0 | |
| 5/30 07:50 | 68.2 | ↓-5.1 | 最大潮位差 |
| 5/30 08:00 | 63.1 | ↓-5.1 | 最大潮位差 |
| 5/30 08:10 | 58.1 | ↓-5.0 | |
| 5/30 08:20 | 53.0 | ↓-5.1 | 最大潮位差 |
| 5/30 08:30 | 48.1 | ↓-4.9 | |
| 5/30 08:40 | 43.2 | ↓-4.9 | |
| 5/30 08:50 | 38.4 | ↓-4.8 | |
| 5/30 09:00 | 33.8 | ↓-4.6 | |
| 5/30 09:10 | 29.4 | ↓-4.4 | |
| 5/30 09:20 | 25.1 | ↓-4.3 | |
| 5/30 09:30 | 21.1 | ↓-4.0 | |
| 5/30 09:40 | 17.3 | ↓-3.8 | |
| 5/30 09:50 | 13.7 | ↓-3.6 | |
| 5/30 10:00 | 10.5 | ↓-3.2 | |
| 5/30 10:10 | 7.5 | ↓-3.0 | |
| 5/30 10:20 | 4.8 | ↓-2.7 | |
| 5/30 10:30 | 2.5 | ↓-2.3 | |
| 5/30 10:40 | 0.4 | ↓-2.1 | |
| 5/30 10:50 | -1.2 | ↓-1.6 | |
| 5/30 11:00 | -2.6 | ↓-1.4 | |
| 5/30 11:10 | -3.6 | ↓-1.0 | |
| 5/30 11:20 | -4.2 | ↓-0.6 | |
| 5/30 11:30 | -4.5 | ↓-0.3 | 干潮 |
| 5/30 11:40 | -4.4 | ↑0.1 | |
| 5/30 11:50 | -4.0 | ↑0.4 | |
| 5/30 12:00 | -3.2 | ↑0.8 | |
| 5/30 12:10 | -2.1 | ↑1.1 | |
| 5/30 12:20 | -0.6 | ↑1.5 | |
| 5/30 12:30 | 1.1 | ↑1.7 | |
| 5/30 12:40 | 3.2 | ↑2.1 | |
| 5/30 12:50 | 5.6 | ↑2.4 | |
| 5/30 13:00 | 8.2 | ↑2.6 | |
| 5/30 13:10 | 11.1 | ↑2.9 | |
| 5/30 13:20 | 14.3 | ↑3.2 | |
| 5/30 13:30 | 17.6 | ↑3.3 | |
| 5/30 13:40 | 21.2 | ↑3.6 | |
| 5/30 13:50 | 24.9 | ↑3.7 | |
| 5/30 14:00 | 28.8 | ↑3.9 | |
| 5/30 14:10 | 32.8 | ↑4.0 | |
| 5/30 14:20 | 36.9 | ↑4.1 | |
| 5/30 14:30 | 41.0 | ↑4.1 | |
| 5/30 14:40 | 45.3 | ↑4.3 | |
| 5/30 14:50 | 49.5 | ↑4.2 | |
| 5/30 15:00 | 53.8 | ↑4.3 | |
| 5/30 15:10 | 58.1 | ↑4.3 | |
| 5/30 15:20 | 62.3 | ↑4.2 | |
| 5/30 15:30 | 66.4 | ↑4.1 | |
| 5/30 15:40 | 70.5 | ↑4.1 | |
| 5/30 15:50 | 74.4 | ↑3.9 | |
| 5/30 16:00 | 78.3 | ↑3.9 | |
| 5/30 16:10 | 81.9 | ↑3.6 | |
| 5/30 16:20 | 85.4 | ↑3.5 | |
| 5/30 16:30 | 88.8 | ↑3.4 | |
| 5/30 16:40 | 91.9 | ↑3.1 | |
| 5/30 16:50 | 94.9 | ↑3.0 | |
| 5/30 17:00 | 97.6 | ↑2.7 | |
| 5/30 17:10 | 100.1 | ↑2.5 | |
| 5/30 17:20 | 102.4 | ↑2.3 | |
| 5/30 17:30 | 104.4 | ↑2.0 | |
| 5/30 17:40 | 106.2 | ↑1.8 | |
| 5/30 17:50 | 107.7 | ↑1.5 | |
| 5/30 18:00 | 109.0 | ↑1.3 | |
| 5/30 18:10 | 110.1 | ↑1.1 | |
| 5/30 18:20 | 110.9 | ↑0.8 | |
| 5/30 18:30 | 111.5 | ↑0.6 | |
| 5/30 18:40 | 111.9 | ↑0.4 | |
| 5/30 18:50 | 112.1 | ↑0.2 | 満潮 |
| 5/30 19:00 | 112.0 | ↓-0.1 | |
| 5/30 19:10 | 111.8 | ↓-0.2 | |
| 5/30 19:20 | 111.4 | ↓-0.4 | |
| 5/30 19:30 | 110.8 | ↓-0.6 | |
| 5/30 19:40 | 110.1 | ↓-0.7 | |
| 5/30 19:50 | 109.2 | ↓-0.9 | |
| 5/30 20:00 | 108.2 | ↓-1.0 | |
| 5/30 20:10 | 107.1 | ↓-1.1 | |
| 5/30 20:20 | 106.0 | ↓-1.1 | |
| 5/30 20:30 | 104.7 | ↓-1.3 | |
| 5/30 20:40 | 103.5 | ↓-1.2 | |
| 5/30 20:50 | 102.2 | ↓-1.3 | |
| 5/30 21:00 | 100.9 | ↓-1.3 | |
| 5/30 21:10 | 99.6 | ↓-1.3 | |
| 5/30 21:20 | 98.3 | ↓-1.3 | |
| 5/30 21:30 | 97.1 | ↓-1.2 | |
| 5/30 21:40 | 95.9 | ↓-1.2 | |
| 5/30 21:50 | 94.9 | ↓-1.0 | |
| 5/30 22:00 | 93.9 | ↓-1.0 | |
| 5/30 22:10 | 93.0 | ↓-0.9 | |
| 5/30 22:20 | 92.3 | ↓-0.7 | |
| 5/30 22:30 | 91.7 | ↓-0.6 | |
| 5/30 22:40 | 91.2 | ↓-0.5 | |
| 5/30 22:50 | 90.9 | ↓-0.3 | |
| 5/30 23:00 | 90.7 | ↓-0.2 | 干潮 |
| 5/30 23:10 | 90.7 | 0 | |
| 5/30 23:20 | 90.9 | ↑0.2 | |
| 5/30 23:30 | 91.2 | ↑0.3 | |
| 5/30 23:40 | 91.7 | ↑0.5 | |
| 5/30 23:50 | 92.4 | ↑0.7 |