| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(月) |
01:47 | 09:07 | 16:18 | 21:18 |
| 166cm | 34cm | 161cm | 118cm | |
|
||||
第一海堡（千葉）2039年07月18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 |
|---|---|---|---|
| 7/18 00:00 | 153.4 | ↑2.1 | |
| 7/18 00:10 | 155.4 | ↑2.0 | |
| 7/18 00:20 | 157.3 | ↑1.9 | |
| 7/18 00:30 | 159.0 | ↑1.7 | |
| 7/18 00:40 | 160.6 | ↑1.6 | |
| 7/18 00:50 | 162.0 | ↑1.4 | |
| 7/18 01:00 | 163.2 | ↑1.2 | |
| 7/18 01:10 | 164.2 | ↑1.0 | |
| 7/18 01:20 | 165.0 | ↑0.8 | |
| 7/18 01:30 | 165.5 | ↑0.5 | |
| 7/18 01:40 | 165.8 | ↑0.3 | 満潮 |
| 7/18 01:50 | 165.8 | 0 | |
| 7/18 02:00 | 165.5 | ↓-0.3 | |
| 7/18 02:10 | 165.0 | ↓-0.5 | |
| 7/18 02:20 | 164.2 | ↓-0.8 | |
| 7/18 02:30 | 163.1 | ↓-1.1 | |
| 7/18 02:40 | 161.7 | ↓-1.4 | |
| 7/18 02:50 | 160.0 | ↓-1.7 | |
| 7/18 03:00 | 158.0 | ↓-2.0 | |
| 7/18 03:10 | 155.8 | ↓-2.2 | |
| 7/18 03:20 | 153.2 | ↓-2.6 | |
| 7/18 03:30 | 150.4 | ↓-2.8 | |
| 7/18 03:40 | 147.4 | ↓-3.0 | |
| 7/18 03:50 | 144.1 | ↓-3.3 | |
| 7/18 04:00 | 140.5 | ↓-3.6 | |
| 7/18 04:10 | 136.8 | ↓-3.7 | |
| 7/18 04:20 | 132.8 | ↓-4.0 | |
| 7/18 04:30 | 128.7 | ↓-4.1 | |
| 7/18 04:40 | 124.4 | ↓-4.3 | |
| 7/18 04:50 | 120.0 | ↓-4.4 | |
| 7/18 05:00 | 115.4 | ↓-4.6 | |
| 7/18 05:10 | 110.8 | ↓-4.6 | |
| 7/18 05:20 | 106.0 | ↓-4.8 | 最大潮位差 |
| 7/18 05:30 | 101.3 | ↓-4.7 | |
| 7/18 05:40 | 96.5 | ↓-4.8 | 最大潮位差 |
| 7/18 05:50 | 91.7 | ↓-4.8 | 最大潮位差 |
| 7/18 06:00 | 86.9 | ↓-4.8 | 最大潮位差 |
| 7/18 06:10 | 82.3 | ↓-4.6 | |
| 7/18 06:20 | 77.6 | ↓-4.7 | |
| 7/18 06:30 | 73.1 | ↓-4.5 | |
| 7/18 06:40 | 68.8 | ↓-4.3 | |
| 7/18 06:50 | 64.6 | ↓-4.2 | |
| 7/18 07:00 | 60.6 | ↓-4.0 | |
| 7/18 07:10 | 56.8 | ↓-3.8 | |
| 7/18 07:20 | 53.2 | ↓-3.6 | |
| 7/18 07:30 | 49.8 | ↓-3.4 | |
| 7/18 07:40 | 46.8 | ↓-3.0 | |
| 7/18 07:50 | 44.0 | ↓-2.8 | |
| 7/18 08:00 | 41.5 | ↓-2.5 | |
| 7/18 08:10 | 39.4 | ↓-2.1 | |
| 7/18 08:20 | 37.6 | ↓-1.8 | |
| 7/18 08:30 | 36.1 | ↓-1.5 | |
| 7/18 08:40 | 35.0 | ↓-1.1 | |
| 7/18 08:50 | 34.2 | ↓-0.8 | |
| 7/18 09:00 | 33.8 | ↓-0.4 | 干潮 |
| 7/18 09:10 | 33.7 | ↓-0.1 | |
| 7/18 09:20 | 34.1 | ↑0.4 | |
| 7/18 09:30 | 34.7 | ↑0.6 | |
| 7/18 09:40 | 35.8 | ↑1.1 | |
| 7/18 09:50 | 37.2 | ↑1.4 | |
| 7/18 10:00 | 38.9 | ↑1.7 | |
| 7/18 10:10 | 41.0 | ↑2.1 | |
| 7/18 10:20 | 43.4 | ↑2.4 | |
| 7/18 10:30 | 46.0 | ↑2.6 | |
| 7/18 10:40 | 49.0 | ↑3.0 | |
| 7/18 10:50 | 52.3 | ↑3.3 | |
| 7/18 11:00 | 55.8 | ↑3.5 | |
| 7/18 11:10 | 59.5 | ↑3.7 | |
| 7/18 11:20 | 63.4 | ↑3.9 | |
| 7/18 11:30 | 67.6 | ↑4.2 | |
| 7/18 11:40 | 71.9 | ↑4.3 | |
| 7/18 11:50 | 76.3 | ↑4.4 | |
| 7/18 12:00 | 80.8 | ↑4.5 | |
| 7/18 12:10 | 85.4 | ↑4.6 | |
| 7/18 12:20 | 90.1 | ↑4.7 | |
| 7/18 12:30 | 94.8 | ↑4.7 | |
| 7/18 12:40 | 99.5 | ↑4.7 | |
| 7/18 12:50 | 104.2 | ↑4.7 | |
| 7/18 13:00 | 108.8 | ↑4.6 | |
| 7/18 13:10 | 113.4 | ↑4.6 | |
| 7/18 13:20 | 117.8 | ↑4.4 | |
| 7/18 13:30 | 122.2 | ↑4.4 | |
| 7/18 13:40 | 126.4 | ↑4.2 | |
| 7/18 13:50 | 130.4 | ↑4.0 | |
| 7/18 14:00 | 134.2 | ↑3.8 | |
| 7/18 14:10 | 137.8 | ↑3.6 | |
| 7/18 14:20 | 141.2 | ↑3.4 | |
| 7/18 14:30 | 144.4 | ↑3.2 | |
| 7/18 14:40 | 147.3 | ↑2.9 | |
| 7/18 14:50 | 149.9 | ↑2.6 | |
| 7/18 15:00 | 152.3 | ↑2.4 | |
| 7/18 15:10 | 154.4 | ↑2.1 | |
| 7/18 15:20 | 156.2 | ↑1.8 | |
| 7/18 15:30 | 157.7 | ↑1.5 | |
| 7/18 15:40 | 158.9 | ↑1.2 | |
| 7/18 15:50 | 159.8 | ↑0.9 | |
| 7/18 16:00 | 160.4 | ↑0.6 | |
| 7/18 16:10 | 160.7 | ↑0.3 | 満潮 |
| 7/18 16:20 | 160.8 | ↑0.1 | |
| 7/18 16:30 | 160.6 | ↓-0.2 | |
| 7/18 16:40 | 160.1 | ↓-0.5 | |
| 7/18 16:50 | 159.4 | ↓-0.7 | |
| 7/18 17:00 | 158.4 | ↓-1.0 | |
| 7/18 17:10 | 157.2 | ↓-1.2 | |
| 7/18 17:20 | 155.9 | ↓-1.3 | |
| 7/18 17:30 | 154.3 | ↓-1.6 | |
| 7/18 17:40 | 152.6 | ↓-1.7 | |
| 7/18 17:50 | 150.8 | ↓-1.8 | |
| 7/18 18:00 | 148.8 | ↓-2.0 | |
| 7/18 18:10 | 146.7 | ↓-2.1 | |
| 7/18 18:20 | 144.6 | ↓-2.1 | |
| 7/18 18:30 | 142.4 | ↓-2.2 | |
| 7/18 18:40 | 140.1 | ↓-2.3 | |
| 7/18 18:50 | 137.9 | ↓-2.2 | |
| 7/18 19:00 | 135.7 | ↓-2.2 | |
| 7/18 19:10 | 133.5 | ↓-2.2 | |
| 7/18 19:20 | 131.4 | ↓-2.1 | |
| 7/18 19:30 | 129.4 | ↓-2.0 | |
| 7/18 19:40 | 127.5 | ↓-1.9 | |
| 7/18 19:50 | 125.7 | ↓-1.8 | |
| 7/18 20:00 | 124.0 | ↓-1.7 | |
| 7/18 20:10 | 122.5 | ↓-1.5 | |
| 7/18 20:20 | 121.2 | ↓-1.3 | |
| 7/18 20:30 | 120.1 | ↓-1.1 | |
| 7/18 20:40 | 119.2 | ↓-0.9 | |
| 7/18 20:50 | 118.4 | ↓-0.8 | |
| 7/18 21:00 | 117.9 | ↓-0.5 | |
| 7/18 21:10 | 117.6 | ↓-0.3 | 干潮 |
| 7/18 21:20 | 117.6 | 0 | |
| 7/18 21:30 | 117.8 | ↑0.2 | |
| 7/18 21:40 | 118.2 | ↑0.4 | |
| 7/18 21:50 | 118.8 | ↑0.6 | |
| 7/18 22:00 | 119.7 | ↑0.9 | |
| 7/18 22:10 | 120.8 | ↑1.1 | |
| 7/18 22:20 | 122.1 | ↑1.3 | |
| 7/18 22:30 | 123.6 | ↑1.5 | |
| 7/18 22:40 | 125.3 | ↑1.7 | |
| 7/18 22:50 | 127.1 | ↑1.8 | |
| 7/18 23:00 | 129.2 | ↑2.1 | |
| 7/18 23:10 | 131.3 | ↑2.1 | |
| 7/18 23:20 | 133.6 | ↑2.3 | |
| 7/18 23:30 | 136.0 | ↑2.4 | |
| 7/18 23:40 | 138.5 | ↑2.5 | |
| 7/18 23:50 | 141.1 | ↑2.6 |