| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(月) |
01:29 | 07:56 | 13:29 | 19:31 |
| 152cm | 82cm | 128cm | 66cm | |
|
||||
第一海堡（千葉）2040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 | 142.0 | ↑2.1 | |
| 5/21 00:10 | 143.9 | ↑1.9 | |
| 5/21 00:20 | 145.6 | ↑1.7 | |
| 5/21 00:30 | 147.1 | ↑1.5 | |
| 5/21 00:40 | 148.4 | ↑1.3 | |
| 5/21 00:50 | 149.4 | ↑1.0 | |
| 5/21 01:00 | 150.2 | ↑0.8 | |
| 5/21 01:10 | 150.7 | ↑0.5 | |
| 5/21 01:20 | 151.0 | ↑0.3 | 満潮 |
| 5/21 01:30 | 151.1 | ↑0.1 | |
| 5/21 01:40 | 150.9 | ↓-0.2 | |
| 5/21 01:50 | 150.5 | ↓-0.4 | |
| 5/21 02:00 | 149.9 | ↓-0.6 | |
| 5/21 02:10 | 149.0 | ↓-0.9 | |
| 5/21 02:20 | 147.9 | ↓-1.1 | |
| 5/21 02:30 | 146.6 | ↓-1.3 | |
| 5/21 02:40 | 145.1 | ↓-1.5 | |
| 5/21 02:50 | 143.4 | ↓-1.7 | |
| 5/21 03:00 | 141.5 | ↓-1.9 | |
| 5/21 03:10 | 139.4 | ↓-2.1 | |
| 5/21 03:20 | 137.2 | ↓-2.2 | |
| 5/21 03:30 | 134.9 | ↓-2.3 | |
| 5/21 03:40 | 132.4 | ↓-2.5 | |
| 5/21 03:50 | 129.8 | ↓-2.6 | |
| 5/21 04:00 | 127.2 | ↓-2.6 | |
| 5/21 04:10 | 124.4 | ↓-2.8 | |
| 5/21 04:20 | 121.6 | ↓-2.8 | |
| 5/21 04:30 | 118.8 | ↓-2.8 | |
| 5/21 04:40 | 116.0 | ↓-2.8 | |
| 5/21 04:50 | 113.2 | ↓-2.8 | |
| 5/21 05:00 | 110.4 | ↓-2.8 | |
| 5/21 05:10 | 107.7 | ↓-2.7 | |
| 5/21 05:20 | 105.0 | ↓-2.7 | |
| 5/21 05:30 | 102.4 | ↓-2.6 | |
| 5/21 05:40 | 99.8 | ↓-2.6 | |
| 5/21 05:50 | 97.4 | ↓-2.4 | |
| 5/21 06:00 | 95.2 | ↓-2.2 | |
| 5/21 06:10 | 93.0 | ↓-2.2 | |
| 5/21 06:20 | 91.0 | ↓-2.0 | |
| 5/21 06:30 | 89.2 | ↓-1.8 | |
| 5/21 06:40 | 87.6 | ↓-1.6 | |
| 5/21 06:50 | 86.1 | ↓-1.5 | |
| 5/21 07:00 | 84.9 | ↓-1.2 | |
| 5/21 07:10 | 83.8 | ↓-1.1 | |
| 5/21 07:20 | 83.0 | ↓-0.8 | |
| 5/21 07:30 | 82.3 | ↓-0.7 | |
| 5/21 07:40 | 81.9 | ↓-0.4 | |
| 5/21 07:50 | 81.7 | ↓-0.2 | 干潮 |
| 5/21 08:00 | 81.7 | 0 | |
| 5/21 08:10 | 81.9 | ↑0.2 | |
| 5/21 08:20 | 82.3 | ↑0.4 | |
| 5/21 08:30 | 82.9 | ↑0.6 | |
| 5/21 08:40 | 83.7 | ↑0.8 | |
| 5/21 08:50 | 84.7 | ↑1.0 | |
| 5/21 09:00 | 85.9 | ↑1.2 | |
| 5/21 09:10 | 87.2 | ↑1.3 | |
| 5/21 09:20 | 88.7 | ↑1.5 | |
| 5/21 09:30 | 90.3 | ↑1.6 | |
| 5/21 09:40 | 92.0 | ↑1.7 | |
| 5/21 09:50 | 93.9 | ↑1.9 | |
| 5/21 10:00 | 95.8 | ↑1.9 | |
| 5/21 10:10 | 97.8 | ↑2.0 | |
| 5/21 10:20 | 99.9 | ↑2.1 | |
| 5/21 10:30 | 102.0 | ↑2.1 | |
| 5/21 10:40 | 104.2 | ↑2.2 | |
| 5/21 10:50 | 106.3 | ↑2.1 | |
| 5/21 11:00 | 108.4 | ↑2.1 | |
| 5/21 11:10 | 110.5 | ↑2.1 | |
| 5/21 11:20 | 112.5 | ↑2.0 | |
| 5/21 11:30 | 114.5 | ↑2.0 | |
| 5/21 11:40 | 116.4 | ↑1.9 | |
| 5/21 11:50 | 118.2 | ↑1.8 | |
| 5/21 12:00 | 119.8 | ↑1.6 | |
| 5/21 12:10 | 121.4 | ↑1.6 | |
| 5/21 12:20 | 122.7 | ↑1.3 | |
| 5/21 12:30 | 124.0 | ↑1.3 | |
| 5/21 12:40 | 125.0 | ↑1.0 | |
| 5/21 12:50 | 125.9 | ↑0.9 | |
| 5/21 13:00 | 126.6 | ↑0.7 | |
| 5/21 13:10 | 127.0 | ↑0.4 | |
| 5/21 13:20 | 127.3 | ↑0.3 | 満潮 |
| 5/21 13:30 | 127.4 | ↑0.1 | |
| 5/21 13:40 | 127.2 | ↓-0.2 | |
| 5/21 13:50 | 126.9 | ↓-0.3 | |
| 5/21 14:00 | 126.3 | ↓-0.6 | |
| 5/21 14:10 | 125.5 | ↓-0.8 | |
| 5/21 14:20 | 124.6 | ↓-0.9 | |
| 5/21 14:30 | 123.4 | ↓-1.2 | |
| 5/21 14:40 | 122.0 | ↓-1.4 | |
| 5/21 14:50 | 120.4 | ↓-1.6 | |
| 5/21 15:00 | 118.7 | ↓-1.7 | |
| 5/21 15:10 | 116.8 | ↓-1.9 | |
| 5/21 15:20 | 114.7 | ↓-2.1 | |
| 5/21 15:30 | 112.6 | ↓-2.1 | |
| 5/21 15:40 | 110.2 | ↓-2.4 | |
| 5/21 15:50 | 107.8 | ↓-2.4 | |
| 5/21 16:00 | 105.3 | ↓-2.5 | |
| 5/21 16:10 | 102.7 | ↓-2.6 | |
| 5/21 16:20 | 100.1 | ↓-2.6 | |
| 5/21 16:30 | 97.5 | ↓-2.6 | |
| 5/21 16:40 | 94.8 | ↓-2.7 | |
| 5/21 16:50 | 92.1 | ↓-2.7 | |
| 5/21 17:00 | 89.5 | ↓-2.6 | |
| 5/21 17:10 | 86.9 | ↓-2.6 | |
| 5/21 17:20 | 84.4 | ↓-2.5 | |
| 5/21 17:30 | 81.9 | ↓-2.5 | |
| 5/21 17:40 | 79.6 | ↓-2.3 | |
| 5/21 17:50 | 77.4 | ↓-2.2 | |
| 5/21 18:00 | 75.4 | ↓-2.0 | |
| 5/21 18:10 | 73.5 | ↓-1.9 | |
| 5/21 18:20 | 71.8 | ↓-1.7 | |
| 5/21 18:30 | 70.2 | ↓-1.6 | |
| 5/21 18:40 | 68.9 | ↓-1.3 | |
| 5/21 18:50 | 67.8 | ↓-1.1 | |
| 5/21 19:00 | 67.0 | ↓-0.8 | |
| 5/21 19:10 | 66.3 | ↓-0.7 | |
| 5/21 19:20 | 66.0 | ↓-0.3 | |
| 5/21 19:30 | 65.8 | ↓-0.2 | 干潮 |
| 5/21 19:40 | 66.0 | ↑0.2 | |
| 5/21 19:50 | 66.4 | ↑0.4 | |
| 5/21 20:00 | 67.0 | ↑0.6 | |
| 5/21 20:10 | 68.0 | ↑1.0 | |
| 5/21 20:20 | 69.2 | ↑1.2 | |
| 5/21 20:30 | 70.6 | ↑1.4 | |
| 5/21 20:40 | 72.3 | ↑1.7 | |
| 5/21 20:50 | 74.2 | ↑1.9 | |
| 5/21 21:00 | 76.4 | ↑2.2 | |
| 5/21 21:10 | 78.7 | ↑2.3 | |
| 5/21 21:20 | 81.3 | ↑2.6 | |
| 5/21 21:30 | 84.1 | ↑2.8 | |
| 5/21 21:40 | 87.0 | ↑2.9 | |
| 5/21 21:50 | 90.1 | ↑3.1 | |
| 5/21 22:00 | 93.4 | ↑3.3 | |
| 5/21 22:10 | 96.7 | ↑3.3 | |
| 5/21 22:20 | 100.2 | ↑3.5 | |
| 5/21 22:30 | 103.7 | ↑3.5 | |
| 5/21 22:40 | 107.3 | ↑3.6 | |
| 5/21 22:50 | 110.9 | ↑3.6 | |
| 5/21 23:00 | 114.6 | ↑3.7 | 最大潮位差 |
| 5/21 23:10 | 118.2 | ↑3.6 | |
| 5/21 23:20 | 121.8 | ↑3.6 | |
| 5/21 23:30 | 125.3 | ↑3.5 | |
| 5/21 23:40 | 128.7 | ↑3.4 | |
| 5/21 23:50 | 132.0 | ↑3.3 |