| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(日) |
13:39 | 06:38 | 23:48 | 18:16 |
| 159cm | 54cm | 177cm | 138cm | |
|
||||
千葉灯標（千葉）2025年07月20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 |
|---|---|---|---|
| 7/20 00:00 | 171.7 | ↓-1.9 | |
| 7/20 00:10 | 169.6 | ↓-2.1 | |
| 7/20 00:20 | 167.3 | ↓-2.3 | |
| 7/20 00:30 | 164.8 | ↓-2.5 | |
| 7/20 00:40 | 162.1 | ↓-2.7 | |
| 7/20 00:50 | 159.2 | ↓-2.9 | |
| 7/20 01:00 | 156.1 | ↓-3.1 | |
| 7/20 01:10 | 152.9 | ↓-3.2 | |
| 7/20 01:20 | 149.5 | ↓-3.4 | |
| 7/20 01:30 | 146.0 | ↓-3.5 | |
| 7/20 01:40 | 142.3 | ↓-3.7 | |
| 7/20 01:50 | 138.5 | ↓-3.8 | |
| 7/20 02:00 | 134.7 | ↓-3.8 | |
| 7/20 02:10 | 130.7 | ↓-4.0 | |
| 7/20 02:20 | 126.7 | ↓-4.0 | |
| 7/20 02:30 | 122.7 | ↓-4.0 | |
| 7/20 02:40 | 118.6 | ↓-4.1 | 最大潮位差 |
| 7/20 02:50 | 114.5 | ↓-4.1 | 最大潮位差 |
| 7/20 03:00 | 110.4 | ↓-4.1 | 最大潮位差 |
| 7/20 03:10 | 106.4 | ↓-4.0 | |
| 7/20 03:20 | 102.3 | ↓-4.1 | 最大潮位差 |
| 7/20 03:30 | 98.3 | ↓-4.0 | |
| 7/20 03:40 | 94.4 | ↓-3.9 | |
| 7/20 03:50 | 90.6 | ↓-3.8 | |
| 7/20 04:00 | 86.8 | ↓-3.8 | |
| 7/20 04:10 | 83.2 | ↓-3.6 | |
| 7/20 04:20 | 79.8 | ↓-3.4 | |
| 7/20 04:30 | 76.4 | ↓-3.4 | |
| 7/20 04:40 | 73.3 | ↓-3.1 | |
| 7/20 04:50 | 70.3 | ↓-3.0 | |
| 7/20 05:00 | 67.5 | ↓-2.8 | |
| 7/20 05:10 | 65.0 | ↓-2.5 | |
| 7/20 05:20 | 62.6 | ↓-2.4 | |
| 7/20 05:30 | 60.5 | ↓-2.1 | |
| 7/20 05:40 | 58.7 | ↓-1.8 | |
| 7/20 05:50 | 57.1 | ↓-1.6 | |
| 7/20 06:00 | 55.9 | ↓-1.2 | |
| 7/20 06:10 | 54.9 | ↓-1.0 | |
| 7/20 06:20 | 54.2 | ↓-0.7 | |
| 7/20 06:30 | 53.8 | ↓-0.4 | 干潮 |
| 7/20 06:40 | 53.7 | ↓-0.1 | |
| 7/20 06:50 | 54.0 | ↑0.3 | |
| 7/20 07:00 | 54.6 | ↑0.6 | |
| 7/20 07:10 | 55.5 | ↑0.9 | |
| 7/20 07:20 | 56.7 | ↑1.2 | |
| 7/20 07:30 | 58.3 | ↑1.6 | |
| 7/20 07:40 | 60.2 | ↑1.9 | |
| 7/20 07:50 | 62.3 | ↑2.1 | |
| 7/20 08:00 | 64.8 | ↑2.5 | |
| 7/20 08:10 | 67.5 | ↑2.7 | |
| 7/20 08:20 | 70.5 | ↑3.0 | |
| 7/20 08:30 | 73.7 | ↑3.2 | |
| 7/20 08:40 | 77.1 | ↑3.4 | |
| 7/20 08:50 | 80.7 | ↑3.6 | |
| 7/20 09:00 | 84.5 | ↑3.8 | |
| 7/20 09:10 | 88.4 | ↑3.9 | |
| 7/20 09:20 | 92.4 | ↑4.0 | |
| 7/20 09:30 | 96.5 | ↑4.1 | 最大潮位差 |
| 7/20 09:40 | 100.6 | ↑4.1 | 最大潮位差 |
| 7/20 09:50 | 104.7 | ↑4.1 | 最大潮位差 |
| 7/20 10:00 | 108.8 | ↑4.1 | 最大潮位差 |
| 7/20 10:10 | 112.9 | ↑4.1 | 最大潮位差 |
| 7/20 10:20 | 116.8 | ↑3.9 | |
| 7/20 10:30 | 120.7 | ↑3.9 | |
| 7/20 10:40 | 124.5 | ↑3.8 | |
| 7/20 10:50 | 128.1 | ↑3.6 | |
| 7/20 11:00 | 131.6 | ↑3.5 | |
| 7/20 11:10 | 134.9 | ↑3.3 | |
| 7/20 11:20 | 138.0 | ↑3.1 | |
| 7/20 11:30 | 140.9 | ↑2.9 | |
| 7/20 11:40 | 143.6 | ↑2.7 | |
| 7/20 11:50 | 146.0 | ↑2.4 | |
| 7/20 12:00 | 148.3 | ↑2.3 | |
| 7/20 12:10 | 150.3 | ↑2.0 | |
| 7/20 12:20 | 152.0 | ↑1.7 | |
| 7/20 12:30 | 153.6 | ↑1.6 | |
| 7/20 12:40 | 154.9 | ↑1.3 | |
| 7/20 12:50 | 155.9 | ↑1.0 | |
| 7/20 13:00 | 156.8 | ↑0.9 | |
| 7/20 13:10 | 157.5 | ↑0.7 | |
| 7/20 13:20 | 157.9 | ↑0.4 | |
| 7/20 13:30 | 158.1 | ↑0.2 | 満潮 |
| 7/20 13:40 | 158.2 | ↑0.1 | |
| 7/20 13:50 | 158.1 | ↓-0.1 | |
| 7/20 14:00 | 157.8 | ↓-0.3 | |
| 7/20 14:10 | 157.4 | ↓-0.4 | |
| 7/20 14:20 | 156.8 | ↓-0.6 | |
| 7/20 14:30 | 156.1 | ↓-0.7 | |
| 7/20 14:40 | 155.3 | ↓-0.8 | |
| 7/20 14:50 | 154.4 | ↓-0.9 | |
| 7/20 15:00 | 153.5 | ↓-0.9 | |
| 7/20 15:10 | 152.4 | ↓-1.1 | |
| 7/20 15:20 | 151.4 | ↓-1.0 | |
| 7/20 15:30 | 150.2 | ↓-1.2 | |
| 7/20 15:40 | 149.1 | ↓-1.1 | |
| 7/20 15:50 | 148.0 | ↓-1.1 | |
| 7/20 16:00 | 146.8 | ↓-1.2 | |
| 7/20 16:10 | 145.7 | ↓-1.1 | |
| 7/20 16:20 | 144.7 | ↓-1.0 | |
| 7/20 16:30 | 143.6 | ↓-1.1 | |
| 7/20 16:40 | 142.6 | ↓-1.0 | |
| 7/20 16:50 | 141.7 | ↓-0.9 | |
| 7/20 17:00 | 140.9 | ↓-0.8 | |
| 7/20 17:10 | 140.1 | ↓-0.8 | |
| 7/20 17:20 | 139.4 | ↓-0.7 | |
| 7/20 17:30 | 138.8 | ↓-0.6 | |
| 7/20 17:40 | 138.4 | ↓-0.4 | |
| 7/20 17:50 | 138.0 | ↓-0.4 | |
| 7/20 18:00 | 137.7 | ↓-0.3 | |
| 7/20 18:10 | 137.6 | ↓-0.1 | 干潮 |
| 7/20 18:20 | 137.6 | 0 | |
| 7/20 18:30 | 137.7 | ↑0.1 | |
| 7/20 18:40 | 138.0 | ↑0.3 | |
| 7/20 18:50 | 138.4 | ↑0.4 | |
| 7/20 19:00 | 139.0 | ↑0.6 | |
| 7/20 19:10 | 139.7 | ↑0.7 | |
| 7/20 19:20 | 140.5 | ↑0.8 | |
| 7/20 19:30 | 141.5 | ↑1.0 | |
| 7/20 19:40 | 142.6 | ↑1.1 | |
| 7/20 19:50 | 143.9 | ↑1.3 | |
| 7/20 20:00 | 145.2 | ↑1.3 | |
| 7/20 20:10 | 146.7 | ↑1.5 | |
| 7/20 20:20 | 148.3 | ↑1.6 | |
| 7/20 20:30 | 150.0 | ↑1.7 | |
| 7/20 20:40 | 151.8 | ↑1.8 | |
| 7/20 20:50 | 153.6 | ↑1.8 | |
| 7/20 21:00 | 155.5 | ↑1.9 | |
| 7/20 21:10 | 157.4 | ↑1.9 | |
| 7/20 21:20 | 159.3 | ↑1.9 | |
| 7/20 21:30 | 161.2 | ↑1.9 | |
| 7/20 21:40 | 163.1 | ↑1.9 | |
| 7/20 21:50 | 164.9 | ↑1.8 | |
| 7/20 22:00 | 166.6 | ↑1.7 | |
| 7/20 22:10 | 168.3 | ↑1.7 | |
| 7/20 22:20 | 169.9 | ↑1.6 | |
| 7/20 22:30 | 171.3 | ↑1.4 | |
| 7/20 22:40 | 172.6 | ↑1.3 | |
| 7/20 22:50 | 173.8 | ↑1.2 | |
| 7/20 23:00 | 174.8 | ↑1.0 | |
| 7/20 23:10 | 175.6 | ↑0.8 | |
| 7/20 23:20 | 176.2 | ↑0.6 | |
| 7/20 23:30 | 176.7 | ↑0.5 | |
| 7/20 23:40 | 176.9 | ↑0.2 | 満潮 |
| 7/20 23:50 | 177.0 | ↑0.1 |