| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(水) |
00:17 | 06:39 | 11:37 | 18:04 |
| 146cm | 97cm | 121cm | 67cm | |
|
||||
第一海堡（千葉）2025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 | 145.4 | ↑0.4 | |
| 5/21 00:10 | 145.7 | ↑0.3 | 満潮 |
| 5/21 00:20 | 145.7 | 0 | |
| 5/21 00:30 | 145.5 | ↓-0.2 | |
| 5/21 00:40 | 145.2 | ↓-0.3 | |
| 5/21 00:50 | 144.6 | ↓-0.6 | |
| 5/21 01:00 | 143.9 | ↓-0.7 | |
| 5/21 01:10 | 143.0 | ↓-0.9 | |
| 5/21 01:20 | 142.0 | ↓-1.0 | |
| 5/21 01:30 | 140.8 | ↓-1.2 | |
| 5/21 01:40 | 139.5 | ↓-1.3 | |
| 5/21 01:50 | 138.0 | ↓-1.5 | |
| 5/21 02:00 | 136.4 | ↓-1.6 | |
| 5/21 02:10 | 134.7 | ↓-1.7 | |
| 5/21 02:20 | 133.0 | ↓-1.7 | |
| 5/21 02:30 | 131.1 | ↓-1.9 | |
| 5/21 02:40 | 129.2 | ↓-1.9 | |
| 5/21 02:50 | 127.2 | ↓-2.0 | |
| 5/21 03:00 | 125.2 | ↓-2.0 | |
| 5/21 03:10 | 123.2 | ↓-2.0 | |
| 5/21 03:20 | 121.1 | ↓-2.1 | |
| 5/21 03:30 | 119.1 | ↓-2.0 | |
| 5/21 03:40 | 117.1 | ↓-2.0 | |
| 5/21 03:50 | 115.1 | ↓-2.0 | |
| 5/21 04:00 | 113.2 | ↓-1.9 | |
| 5/21 04:10 | 111.3 | ↓-1.9 | |
| 5/21 04:20 | 109.5 | ↓-1.8 | |
| 5/21 04:30 | 107.7 | ↓-1.8 | |
| 5/21 04:40 | 106.1 | ↓-1.6 | |
| 5/21 04:50 | 104.6 | ↓-1.5 | |
| 5/21 05:00 | 103.2 | ↓-1.4 | |
| 5/21 05:10 | 101.9 | ↓-1.3 | |
| 5/21 05:20 | 100.7 | ↓-1.2 | |
| 5/21 05:30 | 99.6 | ↓-1.1 | |
| 5/21 05:40 | 98.7 | ↓-0.9 | |
| 5/21 05:50 | 98.0 | ↓-0.7 | |
| 5/21 06:00 | 97.3 | ↓-0.7 | |
| 5/21 06:10 | 96.9 | ↓-0.4 | |
| 5/21 06:20 | 96.5 | ↓-0.4 | |
| 5/21 06:30 | 96.4 | ↓-0.1 | 干潮 |
| 5/21 06:40 | 96.3 | ↓-0.1 | |
| 5/21 06:50 | 96.4 | ↑0.1 | |
| 5/21 07:00 | 96.7 | ↑0.3 | |
| 5/21 07:10 | 97.0 | ↑0.3 | |
| 5/21 07:20 | 97.5 | ↑0.5 | |
| 5/21 07:30 | 98.2 | ↑0.7 | |
| 5/21 07:40 | 98.9 | ↑0.7 | |
| 5/21 07:50 | 99.7 | ↑0.8 | |
| 5/21 08:00 | 100.6 | ↑0.9 | |
| 5/21 08:10 | 101.7 | ↑1.1 | |
| 5/21 08:20 | 102.7 | ↑1.0 | |
| 5/21 08:30 | 103.9 | ↑1.2 | |
| 5/21 08:40 | 105.1 | ↑1.2 | |
| 5/21 08:50 | 106.3 | ↑1.2 | |
| 5/21 09:00 | 107.5 | ↑1.2 | |
| 5/21 09:10 | 108.8 | ↑1.3 | |
| 5/21 09:20 | 110.0 | ↑1.2 | |
| 5/21 09:30 | 111.3 | ↑1.3 | |
| 5/21 09:40 | 112.5 | ↑1.2 | |
| 5/21 09:50 | 113.7 | ↑1.2 | |
| 5/21 10:00 | 114.8 | ↑1.1 | |
| 5/21 10:10 | 115.8 | ↑1.0 | |
| 5/21 10:20 | 116.8 | ↑1.0 | |
| 5/21 10:30 | 117.7 | ↑0.9 | |
| 5/21 10:40 | 118.5 | ↑0.8 | |
| 5/21 10:50 | 119.1 | ↑0.6 | |
| 5/21 11:00 | 119.7 | ↑0.6 | |
| 5/21 11:10 | 120.1 | ↑0.4 | |
| 5/21 11:20 | 120.4 | ↑0.3 | |
| 5/21 11:30 | 120.6 | ↑0.2 | 満潮 |
| 5/21 11:40 | 120.6 | 0 | |
| 5/21 11:50 | 120.5 | ↓-0.1 | |
| 5/21 12:00 | 120.2 | ↓-0.3 | |
| 5/21 12:10 | 119.7 | ↓-0.5 | |
| 5/21 12:20 | 119.1 | ↓-0.6 | |
| 5/21 12:30 | 118.4 | ↓-0.7 | |
| 5/21 12:40 | 117.5 | ↓-0.9 | |
| 5/21 12:50 | 116.4 | ↓-1.1 | |
| 5/21 13:00 | 115.3 | ↓-1.1 | |
| 5/21 13:10 | 113.9 | ↓-1.4 | |
| 5/21 13:20 | 112.5 | ↓-1.4 | |
| 5/21 13:30 | 110.9 | ↓-1.6 | |
| 5/21 13:40 | 109.2 | ↓-1.7 | |
| 5/21 13:50 | 107.4 | ↓-1.8 | |
| 5/21 14:00 | 105.4 | ↓-2.0 | |
| 5/21 14:10 | 103.4 | ↓-2.0 | |
| 5/21 14:20 | 101.4 | ↓-2.0 | |
| 5/21 14:30 | 99.3 | ↓-2.1 | |
| 5/21 14:40 | 97.1 | ↓-2.2 | |
| 5/21 14:50 | 94.9 | ↓-2.2 | |
| 5/21 15:00 | 92.6 | ↓-2.3 | |
| 5/21 15:10 | 90.4 | ↓-2.2 | |
| 5/21 15:20 | 88.2 | ↓-2.2 | |
| 5/21 15:30 | 86.0 | ↓-2.2 | |
| 5/21 15:40 | 83.9 | ↓-2.1 | |
| 5/21 15:50 | 81.8 | ↓-2.1 | |
| 5/21 16:00 | 79.7 | ↓-2.1 | |
| 5/21 16:10 | 77.8 | ↓-1.9 | |
| 5/21 16:20 | 76.0 | ↓-1.8 | |
| 5/21 16:30 | 74.3 | ↓-1.7 | |
| 5/21 16:40 | 72.7 | ↓-1.6 | |
| 5/21 16:50 | 71.3 | ↓-1.4 | |
| 5/21 17:00 | 70.0 | ↓-1.3 | |
| 5/21 17:10 | 68.8 | ↓-1.2 | |
| 5/21 17:20 | 67.9 | ↓-0.9 | |
| 5/21 17:30 | 67.1 | ↓-0.8 | |
| 5/21 17:40 | 66.6 | ↓-0.5 | |
| 5/21 17:50 | 66.2 | ↓-0.4 | |
| 5/21 18:00 | 66.0 | ↓-0.2 | 干潮 |
| 5/21 18:10 | 66.1 | ↑0.1 | |
| 5/21 18:20 | 66.3 | ↑0.2 | |
| 5/21 18:30 | 66.8 | ↑0.5 | |
| 5/21 18:40 | 67.5 | ↑0.7 | |
| 5/21 18:50 | 68.4 | ↑0.9 | |
| 5/21 19:00 | 69.5 | ↑1.1 | |
| 5/21 19:10 | 70.8 | ↑1.3 | |
| 5/21 19:20 | 72.3 | ↑1.5 | |
| 5/21 19:30 | 74.0 | ↑1.7 | |
| 5/21 19:40 | 75.9 | ↑1.9 | |
| 5/21 19:50 | 78.0 | ↑2.1 | |
| 5/21 20:00 | 80.2 | ↑2.2 | |
| 5/21 20:10 | 82.6 | ↑2.4 | |
| 5/21 20:20 | 85.1 | ↑2.5 | |
| 5/21 20:30 | 87.8 | ↑2.7 | |
| 5/21 20:40 | 90.6 | ↑2.8 | |
| 5/21 20:50 | 93.5 | ↑2.9 | |
| 5/21 21:00 | 96.5 | ↑3.0 | |
| 5/21 21:10 | 99.5 | ↑3.0 | |
| 5/21 21:20 | 102.6 | ↑3.1 | |
| 5/21 21:30 | 105.7 | ↑3.1 | |
| 5/21 21:40 | 108.9 | ↑3.2 | 最大潮位差 |
| 5/21 21:50 | 112.0 | ↑3.1 | |
| 5/21 22:00 | 115.2 | ↑3.2 | 最大潮位差 |
| 5/21 22:10 | 118.3 | ↑3.1 | |
| 5/21 22:20 | 121.3 | ↑3.0 | |
| 5/21 22:30 | 124.2 | ↑2.9 | |
| 5/21 22:40 | 127.1 | ↑2.9 | |
| 5/21 22:50 | 129.9 | ↑2.8 | |
| 5/21 23:00 | 132.5 | ↑2.6 | |
| 5/21 23:10 | 135.0 | ↑2.5 | |
| 5/21 23:20 | 137.3 | ↑2.3 | |
| 5/21 23:30 | 139.5 | ↑2.2 | |
| 5/21 23:40 | 141.5 | ↑2.0 | |
| 5/21 23:50 | 143.2 | ↑1.7 |