| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(土) |
07:25 | 01:40 | 20:12 | 13:42 |
| 169cm | 75cm | 180cm | 49cm | |
|
||||
第一海堡（千葉）2030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 | 93.2 | ↓-3.6 | |
| 7/20 00:10 | 89.8 | ↓-3.4 | |
| 7/20 00:20 | 86.8 | ↓-3.0 | |
| 7/20 00:30 | 84.0 | ↓-2.8 | |
| 7/20 00:40 | 81.6 | ↓-2.4 | |
| 7/20 00:50 | 79.6 | ↓-2.0 | |
| 7/20 01:00 | 77.9 | ↓-1.7 | |
| 7/20 01:10 | 76.6 | ↓-1.3 | |
| 7/20 01:20 | 75.7 | ↓-0.9 | |
| 7/20 01:30 | 75.1 | ↓-0.6 | 干潮 |
| 7/20 01:40 | 75.0 | ↓-0.1 | 干潮 |
| 7/20 01:50 | 75.2 | ↑0.2 | |
| 7/20 02:00 | 75.9 | ↑0.7 | |
| 7/20 02:10 | 76.9 | ↑1.0 | |
| 7/20 02:20 | 78.3 | ↑1.4 | |
| 7/20 02:30 | 80.0 | ↑1.7 | |
| 7/20 02:40 | 82.1 | ↑2.1 | |
| 7/20 02:50 | 84.6 | ↑2.5 | |
| 7/20 03:00 | 87.3 | ↑2.7 | |
| 7/20 03:10 | 90.3 | ↑3.0 | |
| 7/20 03:20 | 93.6 | ↑3.3 | |
| 7/20 03:30 | 97.0 | ↑3.4 | |
| 7/20 03:40 | 100.7 | ↑3.7 | |
| 7/20 03:50 | 104.6 | ↑3.9 | |
| 7/20 04:00 | 108.6 | ↑4.0 | |
| 7/20 04:10 | 112.7 | ↑4.1 | |
| 7/20 04:20 | 116.9 | ↑4.2 | |
| 7/20 04:30 | 121.2 | ↑4.3 | |
| 7/20 04:40 | 125.4 | ↑4.2 | |
| 7/20 04:50 | 129.6 | ↑4.2 | |
| 7/20 05:00 | 133.7 | ↑4.1 | |
| 7/20 05:10 | 137.8 | ↑4.1 | |
| 7/20 05:20 | 141.7 | ↑3.9 | |
| 7/20 05:30 | 145.5 | ↑3.8 | |
| 7/20 05:40 | 149.0 | ↑3.5 | |
| 7/20 05:50 | 152.4 | ↑3.4 | |
| 7/20 06:00 | 155.5 | ↑3.1 | |
| 7/20 06:10 | 158.3 | ↑2.8 | |
| 7/20 06:20 | 160.8 | ↑2.5 | |
| 7/20 06:30 | 163.0 | ↑2.2 | |
| 7/20 06:40 | 164.9 | ↑1.9 | |
| 7/20 06:50 | 166.4 | ↑1.5 | |
| 7/20 07:00 | 167.5 | ↑1.1 | |
| 7/20 07:10 | 168.3 | ↑0.8 | |
| 7/20 07:20 | 168.6 | ↑0.3 | 満潮 |
| 7/20 07:30 | 168.6 | 0 | |
| 7/20 07:40 | 168.1 | ↓-0.5 | |
| 7/20 07:50 | 167.3 | ↓-0.8 | |
| 7/20 08:00 | 166.1 | ↓-1.2 | |
| 7/20 08:10 | 164.5 | ↓-1.6 | |
| 7/20 08:20 | 162.4 | ↓-2.1 | |
| 7/20 08:30 | 160.1 | ↓-2.3 | |
| 7/20 08:40 | 157.3 | ↓-2.8 | |
| 7/20 08:50 | 154.3 | ↓-3.0 | |
| 7/20 09:00 | 150.9 | ↓-3.4 | |
| 7/20 09:10 | 147.2 | ↓-3.7 | |
| 7/20 09:20 | 143.3 | ↓-3.9 | |
| 7/20 09:30 | 139.1 | ↓-4.2 | |
| 7/20 09:40 | 134.7 | ↓-4.4 | |
| 7/20 09:50 | 130.1 | ↓-4.6 | |
| 7/20 10:00 | 125.4 | ↓-4.7 | |
| 7/20 10:10 | 120.5 | ↓-4.9 | |
| 7/20 10:20 | 115.5 | ↓-5.0 | |
| 7/20 10:30 | 110.5 | ↓-5.0 | |
| 7/20 10:40 | 105.5 | ↓-5.0 | |
| 7/20 10:50 | 100.5 | ↓-5.0 | |
| 7/20 11:00 | 95.5 | ↓-5.0 | |
| 7/20 11:10 | 90.7 | ↓-4.8 | |
| 7/20 11:20 | 85.9 | ↓-4.8 | |
| 7/20 11:30 | 81.3 | ↓-4.6 | |
| 7/20 11:40 | 76.9 | ↓-4.4 | |
| 7/20 11:50 | 72.7 | ↓-4.2 | |
| 7/20 12:00 | 68.8 | ↓-3.9 | |
| 7/20 12:10 | 65.1 | ↓-3.7 | |
| 7/20 12:20 | 61.8 | ↓-3.3 | |
| 7/20 12:30 | 58.7 | ↓-3.1 | |
| 7/20 12:40 | 56.0 | ↓-2.7 | |
| 7/20 12:50 | 53.7 | ↓-2.3 | |
| 7/20 13:00 | 51.8 | ↓-1.9 | |
| 7/20 13:10 | 50.3 | ↓-1.5 | |
| 7/20 13:20 | 49.1 | ↓-1.2 | |
| 7/20 13:30 | 48.4 | ↓-0.7 | |
| 7/20 13:40 | 48.2 | ↓-0.2 | 干潮 |
| 7/20 13:50 | 48.3 | ↑0.1 | |
| 7/20 14:00 | 48.9 | ↑0.6 | |
| 7/20 14:10 | 49.9 | ↑1.0 | |
| 7/20 14:20 | 51.3 | ↑1.4 | |
| 7/20 14:30 | 53.2 | ↑1.9 | |
| 7/20 14:40 | 55.4 | ↑2.2 | |
| 7/20 14:50 | 58.0 | ↑2.6 | |
| 7/20 15:00 | 61.0 | ↑3.0 | |
| 7/20 15:10 | 64.3 | ↑3.3 | |
| 7/20 15:20 | 68.0 | ↑3.7 | |
| 7/20 15:30 | 71.9 | ↑3.9 | |
| 7/20 15:40 | 76.2 | ↑4.3 | |
| 7/20 15:50 | 80.7 | ↑4.5 | |
| 7/20 16:00 | 85.4 | ↑4.7 | |
| 7/20 16:10 | 90.2 | ↑4.8 | |
| 7/20 16:20 | 95.3 | ↑5.1 | |
| 7/20 16:30 | 100.4 | ↑5.1 | |
| 7/20 16:40 | 105.7 | ↑5.3 | 最大潮位差 |
| 7/20 16:50 | 111.0 | ↑5.3 | 最大潮位差 |
| 7/20 17:00 | 116.3 | ↑5.3 | 最大潮位差 |
| 7/20 17:10 | 121.6 | ↑5.3 | 最大潮位差 |
| 7/20 17:20 | 126.8 | ↑5.2 | |
| 7/20 17:30 | 131.9 | ↑5.1 | |
| 7/20 17:40 | 136.9 | ↑5.0 | |
| 7/20 17:50 | 141.8 | ↑4.9 | |
| 7/20 18:00 | 146.5 | ↑4.7 | |
| 7/20 18:10 | 150.9 | ↑4.4 | |
| 7/20 18:20 | 155.2 | ↑4.3 | |
| 7/20 18:30 | 159.1 | ↑3.9 | |
| 7/20 18:40 | 162.7 | ↑3.6 | |
| 7/20 18:50 | 166.0 | ↑3.3 | |
| 7/20 19:00 | 169.0 | ↑3.0 | |
| 7/20 19:10 | 171.6 | ↑2.6 | |
| 7/20 19:20 | 173.9 | ↑2.3 | |
| 7/20 19:30 | 175.7 | ↑1.8 | |
| 7/20 19:40 | 177.2 | ↑1.5 | |
| 7/20 19:50 | 178.3 | ↑1.1 | |
| 7/20 20:00 | 178.9 | ↑0.6 | |
| 7/20 20:10 | 179.1 | ↑0.2 | 満潮 |
| 7/20 20:20 | 179.0 | ↓-0.1 | |
| 7/20 20:30 | 178.4 | ↓-0.6 | |
| 7/20 20:40 | 177.4 | ↓-1.0 | |
| 7/20 20:50 | 176.0 | ↓-1.4 | |
| 7/20 21:00 | 174.3 | ↓-1.7 | |
| 7/20 21:10 | 172.2 | ↓-2.1 | |
| 7/20 21:20 | 169.7 | ↓-2.5 | |
| 7/20 21:30 | 167.0 | ↓-2.7 | |
| 7/20 21:40 | 163.9 | ↓-3.1 | |
| 7/20 21:50 | 160.6 | ↓-3.3 | |
| 7/20 22:00 | 157.0 | ↓-3.6 | |
| 7/20 22:10 | 153.1 | ↓-3.9 | |
| 7/20 22:20 | 149.1 | ↓-4.0 | |
| 7/20 22:30 | 144.9 | ↓-4.2 | |
| 7/20 22:40 | 140.6 | ↓-4.3 | |
| 7/20 22:50 | 136.2 | ↓-4.4 | |
| 7/20 23:00 | 131.7 | ↓-4.5 | |
| 7/20 23:10 | 127.2 | ↓-4.5 | |
| 7/20 23:20 | 122.7 | ↓-4.5 | |
| 7/20 23:30 | 118.2 | ↓-4.5 | |
| 7/20 23:40 | 113.7 | ↓-4.5 | |
| 7/20 23:50 | 109.4 | ↓-4.3 |