| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(日) |
02:13 | 09:00 | 15:36 | 20:54 |
| 136cm | 27cm | 123cm | 76cm | |
|
||||
館山（千葉）2028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 | 115.7 | ↑2.6 | |
| 5/21 00:10 | 118.1 | ↑2.4 | |
| 5/21 00:20 | 120.5 | ↑2.4 | |
| 5/21 00:30 | 122.7 | ↑2.2 | |
| 5/21 00:40 | 124.8 | ↑2.1 | |
| 5/21 00:50 | 126.8 | ↑2.0 | |
| 5/21 01:00 | 128.6 | ↑1.8 | |
| 5/21 01:10 | 130.2 | ↑1.6 | |
| 5/21 01:20 | 131.6 | ↑1.4 | |
| 5/21 01:30 | 132.8 | ↑1.2 | |
| 5/21 01:40 | 133.8 | ↑1.0 | |
| 5/21 01:50 | 134.5 | ↑0.7 | |
| 5/21 02:00 | 135.0 | ↑0.5 | |
| 5/21 02:10 | 135.2 | ↑0.2 | 満潮 |
| 5/21 02:20 | 135.1 | ↓-0.1 | |
| 5/21 02:30 | 134.7 | ↓-0.4 | |
| 5/21 02:40 | 134.1 | ↓-0.6 | |
| 5/21 02:50 | 133.1 | ↓-1.0 | |
| 5/21 03:00 | 131.8 | ↓-1.3 | |
| 5/21 03:10 | 130.3 | ↓-1.5 | |
| 5/21 03:20 | 128.5 | ↓-1.8 | |
| 5/21 03:30 | 126.3 | ↓-2.2 | |
| 5/21 03:40 | 124.0 | ↓-2.3 | |
| 5/21 03:50 | 121.3 | ↓-2.7 | |
| 5/21 04:00 | 118.5 | ↓-2.8 | |
| 5/21 04:10 | 115.4 | ↓-3.1 | |
| 5/21 04:20 | 112.1 | ↓-3.3 | |
| 5/21 04:30 | 108.6 | ↓-3.5 | |
| 5/21 04:40 | 105.0 | ↓-3.6 | |
| 5/21 04:50 | 101.3 | ↓-3.7 | |
| 5/21 05:00 | 97.4 | ↓-3.9 | |
| 5/21 05:10 | 93.4 | ↓-4.0 | |
| 5/21 05:20 | 89.4 | ↓-4.0 | |
| 5/21 05:30 | 85.3 | ↓-4.1 | |
| 5/21 05:40 | 81.1 | ↓-4.2 | 最大潮位差 |
| 5/21 05:50 | 77.0 | ↓-4.1 | |
| 5/21 06:00 | 72.9 | ↓-4.1 | |
| 5/21 06:10 | 68.8 | ↓-4.1 | |
| 5/21 06:20 | 64.8 | ↓-4.0 | |
| 5/21 06:30 | 60.8 | ↓-4.0 | |
| 5/21 06:40 | 57.0 | ↓-3.8 | |
| 5/21 06:50 | 53.2 | ↓-3.8 | |
| 5/21 07:00 | 49.7 | ↓-3.5 | |
| 5/21 07:10 | 46.3 | ↓-3.4 | |
| 5/21 07:20 | 43.1 | ↓-3.2 | |
| 5/21 07:30 | 40.1 | ↓-3.0 | |
| 5/21 07:40 | 37.4 | ↓-2.7 | |
| 5/21 07:50 | 35.0 | ↓-2.4 | |
| 5/21 08:00 | 32.8 | ↓-2.2 | |
| 5/21 08:10 | 31.0 | ↓-1.8 | |
| 5/21 08:20 | 29.5 | ↓-1.5 | |
| 5/21 08:30 | 28.3 | ↓-1.2 | |
| 5/21 08:40 | 27.4 | ↓-0.9 | |
| 5/21 08:50 | 26.9 | ↓-0.5 | 干潮 |
| 5/21 09:00 | 26.8 | ↓-0.1 | 干潮 |
| 5/21 09:10 | 27.0 | ↑0.2 | |
| 5/21 09:20 | 27.6 | ↑0.6 | |
| 5/21 09:30 | 28.5 | ↑0.9 | |
| 5/21 09:40 | 29.7 | ↑1.2 | |
| 5/21 09:50 | 31.3 | ↑1.6 | |
| 5/21 10:00 | 33.1 | ↑1.8 | |
| 5/21 10:10 | 35.3 | ↑2.2 | |
| 5/21 10:20 | 37.6 | ↑2.3 | |
| 5/21 10:30 | 40.3 | ↑2.7 | |
| 5/21 10:40 | 43.1 | ↑2.8 | |
| 5/21 10:50 | 46.1 | ↑3.0 | |
| 5/21 11:00 | 49.3 | ↑3.2 | |
| 5/21 11:10 | 52.6 | ↑3.3 | |
| 5/21 11:20 | 56.1 | ↑3.5 | |
| 5/21 11:30 | 59.6 | ↑3.5 | |
| 5/21 11:40 | 63.2 | ↑3.6 | |
| 5/21 11:50 | 66.9 | ↑3.7 | |
| 5/21 12:00 | 70.6 | ↑3.7 | |
| 5/21 12:10 | 74.3 | ↑3.7 | |
| 5/21 12:20 | 78.0 | ↑3.7 | |
| 5/21 12:30 | 81.7 | ↑3.7 | |
| 5/21 12:40 | 85.3 | ↑3.6 | |
| 5/21 12:50 | 88.9 | ↑3.6 | |
| 5/21 13:00 | 92.3 | ↑3.4 | |
| 5/21 13:10 | 95.7 | ↑3.4 | |
| 5/21 13:20 | 98.9 | ↑3.2 | |
| 5/21 13:30 | 102.0 | ↑3.1 | |
| 5/21 13:40 | 105.0 | ↑3.0 | |
| 5/21 13:50 | 107.7 | ↑2.7 | |
| 5/21 14:00 | 110.3 | ↑2.6 | |
| 5/21 14:10 | 112.6 | ↑2.3 | |
| 5/21 14:20 | 114.7 | ↑2.1 | |
| 5/21 14:30 | 116.5 | ↑1.8 | |
| 5/21 14:40 | 118.1 | ↑1.6 | |
| 5/21 14:50 | 119.5 | ↑1.4 | |
| 5/21 15:00 | 120.6 | ↑1.1 | |
| 5/21 15:10 | 121.4 | ↑0.8 | |
| 5/21 15:20 | 121.9 | ↑0.5 | |
| 5/21 15:30 | 122.1 | ↑0.2 | 満潮 |
| 5/21 15:40 | 122.1 | 0 | |
| 5/21 15:50 | 121.9 | ↓-0.2 | |
| 5/21 16:00 | 121.4 | ↓-0.5 | |
| 5/21 16:10 | 120.7 | ↓-0.7 | |
| 5/21 16:20 | 119.7 | ↓-1.0 | |
| 5/21 16:30 | 118.5 | ↓-1.2 | |
| 5/21 16:40 | 117.2 | ↓-1.3 | |
| 5/21 16:50 | 115.7 | ↓-1.5 | |
| 5/21 17:00 | 114.0 | ↓-1.7 | |
| 5/21 17:10 | 112.2 | ↓-1.8 | |
| 5/21 17:20 | 110.3 | ↓-1.9 | |
| 5/21 17:30 | 108.3 | ↓-2.0 | |
| 5/21 17:40 | 106.2 | ↓-2.1 | |
| 5/21 17:50 | 104.1 | ↓-2.1 | |
| 5/21 18:00 | 101.9 | ↓-2.2 | |
| 5/21 18:10 | 99.6 | ↓-2.3 | |
| 5/21 18:20 | 97.4 | ↓-2.2 | |
| 5/21 18:30 | 95.2 | ↓-2.2 | |
| 5/21 18:40 | 93.0 | ↓-2.2 | |
| 5/21 18:50 | 90.8 | ↓-2.2 | |
| 5/21 19:00 | 88.7 | ↓-2.1 | |
| 5/21 19:10 | 86.7 | ↓-2.0 | |
| 5/21 19:20 | 84.8 | ↓-1.9 | |
| 5/21 19:30 | 83.0 | ↓-1.8 | |
| 5/21 19:40 | 81.3 | ↓-1.7 | |
| 5/21 19:50 | 79.9 | ↓-1.4 | |
| 5/21 20:00 | 78.5 | ↓-1.4 | |
| 5/21 20:10 | 77.4 | ↓-1.1 | |
| 5/21 20:20 | 76.5 | ↓-0.9 | |
| 5/21 20:30 | 75.8 | ↓-0.7 | |
| 5/21 20:40 | 75.4 | ↓-0.4 | |
| 5/21 20:50 | 75.2 | ↓-0.2 | 干潮 |
| 5/21 21:00 | 75.2 | 0 | |
| 5/21 21:10 | 75.5 | ↑0.3 | |
| 5/21 21:20 | 76.1 | ↑0.6 | |
| 5/21 21:30 | 76.9 | ↑0.8 | |
| 5/21 21:40 | 78.0 | ↑1.1 | |
| 5/21 21:50 | 79.3 | ↑1.3 | |
| 5/21 22:00 | 80.8 | ↑1.5 | |
| 5/21 22:10 | 82.6 | ↑1.8 | |
| 5/21 22:20 | 84.6 | ↑2.0 | |
| 5/21 22:30 | 86.7 | ↑2.1 | |
| 5/21 22:40 | 89.0 | ↑2.3 | |
| 5/21 22:50 | 91.4 | ↑2.4 | |
| 5/21 23:00 | 94.0 | ↑2.6 | |
| 5/21 23:10 | 96.6 | ↑2.6 | |
| 5/21 23:20 | 99.4 | ↑2.8 | |
| 5/21 23:30 | 102.2 | ↑2.8 | |
| 5/21 23:40 | 105.0 | ↑2.8 | |
| 5/21 23:50 | 107.8 | ↑2.8 |