| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(日) |
14:24 | 06:45 | 23:56 | 18:03 |
| 136cm | 60cm | 161cm | 127cm | |
|
||||
第一海堡（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 | 157.7 | ↓-1.2 | |
| 7/20 00:10 | 156.2 | ↓-1.5 | |
| 7/20 00:20 | 154.5 | ↓-1.7 | |
| 7/20 00:30 | 152.7 | ↓-1.8 | |
| 7/20 00:40 | 150.6 | ↓-2.1 | |
| 7/20 00:50 | 148.4 | ↓-2.2 | |
| 7/20 01:00 | 146.0 | ↓-2.4 | |
| 7/20 01:10 | 143.4 | ↓-2.6 | |
| 7/20 01:20 | 140.7 | ↓-2.7 | |
| 7/20 01:30 | 137.9 | ↓-2.8 | |
| 7/20 01:40 | 134.9 | ↓-3.0 | |
| 7/20 01:50 | 131.8 | ↓-3.1 | |
| 7/20 02:00 | 128.6 | ↓-3.2 | |
| 7/20 02:10 | 125.3 | ↓-3.3 | |
| 7/20 02:20 | 121.9 | ↓-3.4 | |
| 7/20 02:30 | 118.5 | ↓-3.4 | |
| 7/20 02:40 | 115.0 | ↓-3.5 | 最大潮位差 |
| 7/20 02:50 | 111.6 | ↓-3.4 | |
| 7/20 03:00 | 108.1 | ↓-3.5 | 最大潮位差 |
| 7/20 03:10 | 104.6 | ↓-3.5 | 最大潮位差 |
| 7/20 03:20 | 101.2 | ↓-3.4 | |
| 7/20 03:30 | 97.8 | ↓-3.4 | |
| 7/20 03:40 | 94.4 | ↓-3.4 | |
| 7/20 03:50 | 91.2 | ↓-3.2 | |
| 7/20 04:00 | 88.0 | ↓-3.2 | |
| 7/20 04:10 | 85.0 | ↓-3.0 | |
| 7/20 04:20 | 82.0 | ↓-3.0 | |
| 7/20 04:30 | 79.2 | ↓-2.8 | |
| 7/20 04:40 | 76.6 | ↓-2.6 | |
| 7/20 04:50 | 74.1 | ↓-2.5 | |
| 7/20 05:00 | 71.8 | ↓-2.3 | |
| 7/20 05:10 | 69.6 | ↓-2.2 | |
| 7/20 05:20 | 67.7 | ↓-1.9 | |
| 7/20 05:30 | 65.9 | ↓-1.8 | |
| 7/20 05:40 | 64.4 | ↓-1.5 | |
| 7/20 05:50 | 63.1 | ↓-1.3 | |
| 7/20 06:00 | 62.0 | ↓-1.1 | |
| 7/20 06:10 | 61.1 | ↓-0.9 | |
| 7/20 06:20 | 60.4 | ↓-0.7 | |
| 7/20 06:30 | 60.0 | ↓-0.4 | |
| 7/20 06:40 | 59.8 | ↓-0.2 | 干潮 |
| 7/20 06:50 | 59.8 | 0 | |
| 7/20 07:00 | 60.0 | ↑0.2 | |
| 7/20 07:10 | 60.5 | ↑0.5 | |
| 7/20 07:20 | 61.1 | ↑0.6 | |
| 7/20 07:30 | 62.0 | ↑0.9 | |
| 7/20 07:40 | 63.0 | ↑1.0 | |
| 7/20 07:50 | 64.3 | ↑1.3 | |
| 7/20 08:00 | 65.7 | ↑1.4 | |
| 7/20 08:10 | 67.4 | ↑1.7 | |
| 7/20 08:20 | 69.1 | ↑1.7 | |
| 7/20 08:30 | 71.1 | ↑2.0 | |
| 7/20 08:40 | 73.1 | ↑2.0 | |
| 7/20 08:50 | 75.3 | ↑2.2 | |
| 7/20 09:00 | 77.6 | ↑2.3 | |
| 7/20 09:10 | 80.0 | ↑2.4 | |
| 7/20 09:20 | 82.5 | ↑2.5 | |
| 7/20 09:30 | 85.0 | ↑2.5 | |
| 7/20 09:40 | 87.6 | ↑2.6 | |
| 7/20 09:50 | 90.3 | ↑2.7 | |
| 7/20 10:00 | 92.9 | ↑2.6 | |
| 7/20 10:10 | 95.6 | ↑2.7 | |
| 7/20 10:20 | 98.3 | ↑2.7 | |
| 7/20 10:30 | 100.9 | ↑2.6 | |
| 7/20 10:40 | 103.5 | ↑2.6 | |
| 7/20 10:50 | 106.1 | ↑2.6 | |
| 7/20 11:00 | 108.6 | ↑2.5 | |
| 7/20 11:10 | 111.1 | ↑2.5 | |
| 7/20 11:20 | 113.5 | ↑2.4 | |
| 7/20 11:30 | 115.7 | ↑2.2 | |
| 7/20 11:40 | 117.9 | ↑2.2 | |
| 7/20 11:50 | 120.0 | ↑2.1 | |
| 7/20 12:00 | 122.0 | ↑2.0 | |
| 7/20 12:10 | 123.8 | ↑1.8 | |
| 7/20 12:20 | 125.5 | ↑1.7 | |
| 7/20 12:30 | 127.1 | ↑1.6 | |
| 7/20 12:40 | 128.5 | ↑1.4 | |
| 7/20 12:50 | 129.8 | ↑1.3 | |
| 7/20 13:00 | 131.0 | ↑1.2 | |
| 7/20 13:10 | 132.0 | ↑1.0 | |
| 7/20 13:20 | 132.8 | ↑0.8 | |
| 7/20 13:30 | 133.6 | ↑0.8 | |
| 7/20 13:40 | 134.2 | ↑0.6 | |
| 7/20 13:50 | 134.6 | ↑0.4 | |
| 7/20 14:00 | 135.0 | ↑0.4 | |
| 7/20 14:10 | 135.2 | ↑0.2 | |
| 7/20 14:20 | 135.3 | ↑0.1 | 満潮 |
| 7/20 14:30 | 135.2 | ↓-0.1 | |
| 7/20 14:40 | 135.1 | ↓-0.1 | |
| 7/20 14:50 | 134.9 | ↓-0.2 | |
| 7/20 15:00 | 134.6 | ↓-0.3 | |
| 7/20 15:10 | 134.2 | ↓-0.4 | |
| 7/20 15:20 | 133.8 | ↓-0.4 | |
| 7/20 15:30 | 133.3 | ↓-0.5 | |
| 7/20 15:40 | 132.7 | ↓-0.6 | |
| 7/20 15:50 | 132.2 | ↓-0.5 | |
| 7/20 16:00 | 131.6 | ↓-0.6 | |
| 7/20 16:10 | 131.0 | ↓-0.6 | |
| 7/20 16:20 | 130.4 | ↓-0.6 | |
| 7/20 16:30 | 129.8 | ↓-0.6 | |
| 7/20 16:40 | 129.2 | ↓-0.6 | |
| 7/20 16:50 | 128.7 | ↓-0.5 | |
| 7/20 17:00 | 128.2 | ↓-0.5 | |
| 7/20 17:10 | 127.7 | ↓-0.5 | |
| 7/20 17:20 | 127.4 | ↓-0.3 | |
| 7/20 17:30 | 127.0 | ↓-0.4 | |
| 7/20 17:40 | 126.8 | ↓-0.2 | |
| 7/20 17:50 | 126.7 | ↓-0.1 | |
| 7/20 18:00 | 126.6 | ↓-0.1 | 干潮 |
| 7/20 18:10 | 126.6 | 0 | |
| 7/20 18:20 | 126.8 | ↑0.2 | |
| 7/20 18:30 | 127.0 | ↑0.2 | |
| 7/20 18:40 | 127.3 | ↑0.3 | |
| 7/20 18:50 | 127.8 | ↑0.5 | |
| 7/20 19:00 | 128.3 | ↑0.5 | |
| 7/20 19:10 | 129.0 | ↑0.7 | |
| 7/20 19:20 | 129.7 | ↑0.7 | |
| 7/20 19:30 | 130.6 | ↑0.9 | |
| 7/20 19:40 | 131.6 | ↑1.0 | |
| 7/20 19:50 | 132.6 | ↑1.0 | |
| 7/20 20:00 | 133.8 | ↑1.2 | |
| 7/20 20:10 | 135.0 | ↑1.2 | |
| 7/20 20:20 | 136.3 | ↑1.3 | |
| 7/20 20:30 | 137.6 | ↑1.3 | |
| 7/20 20:40 | 139.0 | ↑1.4 | |
| 7/20 20:50 | 140.5 | ↑1.5 | |
| 7/20 21:00 | 142.0 | ↑1.5 | |
| 7/20 21:10 | 143.5 | ↑1.5 | |
| 7/20 21:20 | 145.0 | ↑1.5 | |
| 7/20 21:30 | 146.5 | ↑1.5 | |
| 7/20 21:40 | 148.0 | ↑1.5 | |
| 7/20 21:50 | 149.5 | ↑1.5 | |
| 7/20 22:00 | 151.0 | ↑1.5 | |
| 7/20 22:10 | 152.3 | ↑1.3 | |
| 7/20 22:20 | 153.7 | ↑1.4 | |
| 7/20 22:30 | 154.9 | ↑1.2 | |
| 7/20 22:40 | 156.1 | ↑1.2 | |
| 7/20 22:50 | 157.1 | ↑1.0 | |
| 7/20 23:00 | 158.0 | ↑0.9 | |
| 7/20 23:10 | 158.8 | ↑0.8 | |
| 7/20 23:20 | 159.5 | ↑0.7 | |
| 7/20 23:30 | 160.0 | ↑0.5 | |
| 7/20 23:40 | 160.4 | ↑0.4 | |
| 7/20 23:50 | 160.6 | ↑0.2 | 満潮 |