| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(木) |
02:39 | 09:59 | 17:11 | 22:21 |
| 169cm | 20cm | 173cm | 117cm | |
|
||||
第一海堡（千葉）2028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 | 143.9 | ↑2.2 | |
| 7/20 00:10 | 146.1 | ↑2.2 | |
| 7/20 00:20 | 148.4 | ↑2.3 | |
| 7/20 00:30 | 150.7 | ↑2.3 | |
| 7/20 00:40 | 152.9 | ↑2.2 | |
| 7/20 00:50 | 155.0 | ↑2.1 | |
| 7/20 01:00 | 157.1 | ↑2.1 | |
| 7/20 01:10 | 159.1 | ↑2.0 | |
| 7/20 01:20 | 160.9 | ↑1.8 | |
| 7/20 01:30 | 162.6 | ↑1.7 | |
| 7/20 01:40 | 164.2 | ↑1.6 | |
| 7/20 01:50 | 165.5 | ↑1.3 | |
| 7/20 02:00 | 166.6 | ↑1.1 | |
| 7/20 02:10 | 167.5 | ↑0.9 | |
| 7/20 02:20 | 168.1 | ↑0.6 | |
| 7/20 02:30 | 168.5 | ↑0.4 | 満潮 |
| 7/20 02:40 | 168.6 | ↑0.1 | |
| 7/20 02:50 | 168.4 | ↓-0.2 | |
| 7/20 03:00 | 167.9 | ↓-0.5 | |
| 7/20 03:10 | 167.1 | ↓-0.8 | |
| 7/20 03:20 | 166.0 | ↓-1.1 | |
| 7/20 03:30 | 164.6 | ↓-1.4 | |
| 7/20 03:40 | 162.8 | ↓-1.8 | |
| 7/20 03:50 | 160.7 | ↓-2.1 | |
| 7/20 04:00 | 158.3 | ↓-2.4 | |
| 7/20 04:10 | 155.6 | ↓-2.7 | |
| 7/20 04:20 | 152.6 | ↓-3.0 | |
| 7/20 04:30 | 149.3 | ↓-3.3 | |
| 7/20 04:40 | 145.7 | ↓-3.6 | |
| 7/20 04:50 | 141.8 | ↓-3.9 | |
| 7/20 05:00 | 137.7 | ↓-4.1 | |
| 7/20 05:10 | 133.3 | ↓-4.4 | |
| 7/20 05:20 | 128.8 | ↓-4.5 | |
| 7/20 05:30 | 124.0 | ↓-4.8 | |
| 7/20 05:40 | 119.0 | ↓-5.0 | |
| 7/20 05:50 | 113.9 | ↓-5.1 | |
| 7/20 06:00 | 108.7 | ↓-5.2 | |
| 7/20 06:10 | 103.4 | ↓-5.3 | |
| 7/20 06:20 | 98.0 | ↓-5.4 | |
| 7/20 06:30 | 92.6 | ↓-5.4 | |
| 7/20 06:40 | 87.1 | ↓-5.5 | |
| 7/20 06:50 | 81.7 | ↓-5.4 | |
| 7/20 07:00 | 76.4 | ↓-5.3 | |
| 7/20 07:10 | 71.1 | ↓-5.3 | |
| 7/20 07:20 | 65.9 | ↓-5.2 | |
| 7/20 07:30 | 60.9 | ↓-5.0 | |
| 7/20 07:40 | 56.0 | ↓-4.9 | |
| 7/20 07:50 | 51.4 | ↓-4.6 | |
| 7/20 08:00 | 47.0 | ↓-4.4 | |
| 7/20 08:10 | 42.8 | ↓-4.2 | |
| 7/20 08:20 | 38.9 | ↓-3.9 | |
| 7/20 08:30 | 35.3 | ↓-3.6 | |
| 7/20 08:40 | 32.1 | ↓-3.2 | |
| 7/20 08:50 | 29.1 | ↓-3.0 | |
| 7/20 09:00 | 26.6 | ↓-2.5 | |
| 7/20 09:10 | 24.4 | ↓-2.2 | |
| 7/20 09:20 | 22.6 | ↓-1.8 | |
| 7/20 09:30 | 21.3 | ↓-1.3 | |
| 7/20 09:40 | 20.3 | ↓-1.0 | |
| 7/20 09:50 | 19.8 | ↓-0.5 | 干潮 |
| 7/20 10:00 | 19.7 | ↓-0.1 | |
| 7/20 10:10 | 20.0 | ↑0.3 | |
| 7/20 10:20 | 20.7 | ↑0.7 | |
| 7/20 10:30 | 21.9 | ↑1.2 | |
| 7/20 10:40 | 23.4 | ↑1.5 | |
| 7/20 10:50 | 25.4 | ↑2.0 | |
| 7/20 11:00 | 27.8 | ↑2.4 | |
| 7/20 11:10 | 30.6 | ↑2.8 | |
| 7/20 11:20 | 33.7 | ↑3.1 | |
| 7/20 11:30 | 37.2 | ↑3.5 | |
| 7/20 11:40 | 41.0 | ↑3.8 | |
| 7/20 11:50 | 45.1 | ↑4.1 | |
| 7/20 12:00 | 49.5 | ↑4.4 | |
| 7/20 12:10 | 54.1 | ↑4.6 | |
| 7/20 12:20 | 59.0 | ↑4.9 | |
| 7/20 12:30 | 64.1 | ↑5.1 | |
| 7/20 12:40 | 69.3 | ↑5.2 | |
| 7/20 12:50 | 74.7 | ↑5.4 | |
| 7/20 13:00 | 80.2 | ↑5.5 | |
| 7/20 13:10 | 85.8 | ↑5.6 | |
| 7/20 13:20 | 91.4 | ↑5.6 | |
| 7/20 13:30 | 97.1 | ↑5.7 | 最大潮位差 |
| 7/20 13:40 | 102.7 | ↑5.6 | |
| 7/20 13:50 | 108.3 | ↑5.6 | |
| 7/20 14:00 | 113.8 | ↑5.5 | |
| 7/20 14:10 | 119.2 | ↑5.4 | |
| 7/20 14:20 | 124.5 | ↑5.3 | |
| 7/20 14:30 | 129.5 | ↑5.0 | |
| 7/20 14:40 | 134.4 | ↑4.9 | |
| 7/20 14:50 | 139.1 | ↑4.7 | |
| 7/20 15:00 | 143.6 | ↑4.5 | |
| 7/20 15:10 | 147.7 | ↑4.1 | |
| 7/20 15:20 | 151.6 | ↑3.9 | |
| 7/20 15:30 | 155.2 | ↑3.6 | |
| 7/20 15:40 | 158.5 | ↑3.3 | |
| 7/20 15:50 | 161.5 | ↑3.0 | |
| 7/20 16:00 | 164.1 | ↑2.6 | |
| 7/20 16:10 | 166.3 | ↑2.2 | |
| 7/20 16:20 | 168.3 | ↑2.0 | |
| 7/20 16:30 | 169.8 | ↑1.5 | |
| 7/20 16:40 | 171.0 | ↑1.2 | |
| 7/20 16:50 | 171.9 | ↑0.9 | |
| 7/20 17:00 | 172.4 | ↑0.5 | |
| 7/20 17:10 | 172.5 | ↑0.1 | 満潮 |
| 7/20 17:20 | 172.4 | ↓-0.1 | |
| 7/20 17:30 | 171.9 | ↓-0.5 | |
| 7/20 17:40 | 171.1 | ↓-0.8 | |
| 7/20 17:50 | 170.0 | ↓-1.1 | |
| 7/20 18:00 | 168.6 | ↓-1.4 | |
| 7/20 18:10 | 167.0 | ↓-1.6 | |
| 7/20 18:20 | 165.1 | ↓-1.9 | |
| 7/20 18:30 | 163.1 | ↓-2.0 | |
| 7/20 18:40 | 160.8 | ↓-2.3 | |
| 7/20 18:50 | 158.4 | ↓-2.4 | |
| 7/20 19:00 | 155.9 | ↓-2.5 | |
| 7/20 19:10 | 153.2 | ↓-2.7 | |
| 7/20 19:20 | 150.5 | ↓-2.7 | |
| 7/20 19:30 | 147.7 | ↓-2.8 | |
| 7/20 19:40 | 144.9 | ↓-2.8 | |
| 7/20 19:50 | 142.1 | ↓-2.8 | |
| 7/20 20:00 | 139.3 | ↓-2.8 | |
| 7/20 20:10 | 136.6 | ↓-2.7 | |
| 7/20 20:20 | 134.0 | ↓-2.6 | |
| 7/20 20:30 | 131.4 | ↓-2.6 | |
| 7/20 20:40 | 129.1 | ↓-2.3 | |
| 7/20 20:50 | 126.8 | ↓-2.3 | |
| 7/20 21:00 | 124.8 | ↓-2.0 | |
| 7/20 21:10 | 122.9 | ↓-1.9 | |
| 7/20 21:20 | 121.2 | ↓-1.7 | |
| 7/20 21:30 | 119.8 | ↓-1.4 | |
| 7/20 21:40 | 118.6 | ↓-1.2 | |
| 7/20 21:50 | 117.7 | ↓-0.9 | |
| 7/20 22:00 | 117.0 | ↓-0.7 | |
| 7/20 22:10 | 116.6 | ↓-0.4 | |
| 7/20 22:20 | 116.5 | ↓-0.1 | 干潮 |
| 7/20 22:30 | 116.6 | ↑0.1 | |
| 7/20 22:40 | 117.1 | ↑0.5 | |
| 7/20 22:50 | 117.8 | ↑0.7 | |
| 7/20 23:00 | 118.7 | ↑0.9 | |
| 7/20 23:10 | 119.9 | ↑1.2 | |
| 7/20 23:20 | 121.4 | ↑1.5 | |
| 7/20 23:30 | 123.1 | ↑1.7 | |
| 7/20 23:40 | 125.0 | ↑1.9 | |
| 7/20 23:50 | 127.1 | ↑2.1 |