| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(土) |
03:19 | 09:52 | 16:20 | 21:59 |
| 169cm | 28cm | 163cm | 71cm | |
|
||||
第一海堡（千葉）2039年05月21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 |
|---|---|---|---|
| 5/21 00:00 | 108.0 | ↑4.3 | |
| 5/21 00:10 | 112.4 | ↑4.4 | |
| 5/21 00:20 | 116.8 | ↑4.4 | |
| 5/21 00:30 | 121.2 | ↑4.4 | |
| 5/21 00:40 | 125.6 | ↑4.4 | |
| 5/21 00:50 | 130.0 | ↑4.4 | |
| 5/21 01:00 | 134.2 | ↑4.2 | |
| 5/21 01:10 | 138.4 | ↑4.2 | |
| 5/21 01:20 | 142.4 | ↑4.0 | |
| 5/21 01:30 | 146.2 | ↑3.8 | |
| 5/21 01:40 | 149.7 | ↑3.5 | |
| 5/21 01:50 | 153.1 | ↑3.4 | |
| 5/21 02:00 | 156.1 | ↑3.0 | |
| 5/21 02:10 | 158.9 | ↑2.8 | |
| 5/21 02:20 | 161.3 | ↑2.4 | |
| 5/21 02:30 | 163.4 | ↑2.1 | |
| 5/21 02:40 | 165.1 | ↑1.7 | |
| 5/21 02:50 | 166.5 | ↑1.4 | |
| 5/21 03:00 | 167.4 | ↑0.9 | |
| 5/21 03:10 | 168.0 | ↑0.6 | 満潮 |
| 5/21 03:20 | 168.1 | ↑0.1 | |
| 5/21 03:30 | 167.8 | ↓-0.3 | |
| 5/21 03:40 | 167.1 | ↓-0.7 | |
| 5/21 03:50 | 166.0 | ↓-1.1 | |
| 5/21 04:00 | 164.4 | ↓-1.6 | |
| 5/21 04:10 | 162.5 | ↓-1.9 | |
| 5/21 04:20 | 160.1 | ↓-2.4 | |
| 5/21 04:30 | 157.3 | ↓-2.8 | |
| 5/21 04:40 | 154.2 | ↓-3.1 | |
| 5/21 04:50 | 150.7 | ↓-3.5 | |
| 5/21 05:00 | 146.8 | ↓-3.9 | |
| 5/21 05:10 | 142.7 | ↓-4.1 | |
| 5/21 05:20 | 138.2 | ↓-4.5 | |
| 5/21 05:30 | 133.5 | ↓-4.7 | |
| 5/21 05:40 | 128.6 | ↓-4.9 | |
| 5/21 05:50 | 123.4 | ↓-5.2 | |
| 5/21 06:00 | 118.1 | ↓-5.3 | |
| 5/21 06:10 | 112.6 | ↓-5.5 | |
| 5/21 06:20 | 107.1 | ↓-5.5 | |
| 5/21 06:30 | 101.4 | ↓-5.7 | 最大潮位差 |
| 5/21 06:40 | 95.8 | ↓-5.6 | |
| 5/21 06:50 | 90.1 | ↓-5.7 | 最大潮位差 |
| 5/21 07:00 | 84.5 | ↓-5.6 | |
| 5/21 07:10 | 79.0 | ↓-5.5 | |
| 5/21 07:20 | 73.6 | ↓-5.4 | |
| 5/21 07:30 | 68.3 | ↓-5.3 | |
| 5/21 07:40 | 63.3 | ↓-5.0 | |
| 5/21 07:50 | 58.4 | ↓-4.9 | |
| 5/21 08:00 | 53.8 | ↓-4.6 | |
| 5/21 08:10 | 49.5 | ↓-4.3 | |
| 5/21 08:20 | 45.5 | ↓-4.0 | |
| 5/21 08:30 | 41.9 | ↓-3.6 | |
| 5/21 08:40 | 38.6 | ↓-3.3 | |
| 5/21 08:50 | 35.6 | ↓-3.0 | |
| 5/21 09:00 | 33.1 | ↓-2.5 | |
| 5/21 09:10 | 31.0 | ↓-2.1 | |
| 5/21 09:20 | 29.4 | ↓-1.6 | |
| 5/21 09:30 | 28.2 | ↓-1.2 | |
| 5/21 09:40 | 27.4 | ↓-0.8 | |
| 5/21 09:50 | 27.1 | ↓-0.3 | 干潮 |
| 5/21 10:00 | 27.3 | ↑0.2 | |
| 5/21 10:10 | 27.9 | ↑0.6 | |
| 5/21 10:20 | 29.0 | ↑1.1 | |
| 5/21 10:30 | 30.5 | ↑1.5 | |
| 5/21 10:40 | 32.5 | ↑2.0 | |
| 5/21 10:50 | 34.9 | ↑2.4 | |
| 5/21 11:00 | 37.6 | ↑2.7 | |
| 5/21 11:10 | 40.8 | ↑3.2 | |
| 5/21 11:20 | 44.3 | ↑3.5 | |
| 5/21 11:30 | 48.2 | ↑3.9 | |
| 5/21 11:40 | 52.4 | ↑4.2 | |
| 5/21 11:50 | 56.8 | ↑4.4 | |
| 5/21 12:00 | 61.6 | ↑4.8 | |
| 5/21 12:10 | 66.5 | ↑4.9 | |
| 5/21 12:20 | 71.6 | ↑5.1 | |
| 5/21 12:30 | 76.9 | ↑5.3 | |
| 5/21 12:40 | 82.3 | ↑5.4 | |
| 5/21 12:50 | 87.8 | ↑5.5 | |
| 5/21 13:00 | 93.3 | ↑5.5 | |
| 5/21 13:10 | 98.8 | ↑5.5 | |
| 5/21 13:20 | 104.3 | ↑5.5 | |
| 5/21 13:30 | 109.7 | ↑5.4 | |
| 5/21 13:40 | 115.1 | ↑5.4 | |
| 5/21 13:50 | 120.2 | ↑5.1 | |
| 5/21 14:00 | 125.3 | ↑5.1 | |
| 5/21 14:10 | 130.1 | ↑4.8 | |
| 5/21 14:20 | 134.6 | ↑4.5 | |
| 5/21 14:30 | 138.9 | ↑4.3 | |
| 5/21 14:40 | 142.9 | ↑4.0 | |
| 5/21 14:50 | 146.6 | ↑3.7 | |
| 5/21 15:00 | 150.0 | ↑3.4 | |
| 5/21 15:10 | 153.0 | ↑3.0 | |
| 5/21 15:20 | 155.6 | ↑2.6 | |
| 5/21 15:30 | 157.8 | ↑2.2 | |
| 5/21 15:40 | 159.7 | ↑1.9 | |
| 5/21 15:50 | 161.1 | ↑1.4 | |
| 5/21 16:00 | 162.1 | ↑1.0 | |
| 5/21 16:10 | 162.6 | ↑0.5 | 満潮 |
| 5/21 16:20 | 162.8 | ↑0.2 | 満潮 |
| 5/21 16:30 | 162.5 | ↓-0.3 | |
| 5/21 16:40 | 161.9 | ↓-0.6 | |
| 5/21 16:50 | 160.8 | ↓-1.1 | |
| 5/21 17:00 | 159.3 | ↓-1.5 | |
| 5/21 17:10 | 157.5 | ↓-1.8 | |
| 5/21 17:20 | 155.3 | ↓-2.2 | |
| 5/21 17:30 | 152.8 | ↓-2.5 | |
| 5/21 17:40 | 150.0 | ↓-2.8 | |
| 5/21 17:50 | 146.9 | ↓-3.1 | |
| 5/21 18:00 | 143.6 | ↓-3.3 | |
| 5/21 18:10 | 140.0 | ↓-3.6 | |
| 5/21 18:20 | 136.3 | ↓-3.7 | |
| 5/21 18:30 | 132.3 | ↓-4.0 | |
| 5/21 18:40 | 128.3 | ↓-4.0 | |
| 5/21 18:50 | 124.1 | ↓-4.2 | |
| 5/21 19:00 | 119.9 | ↓-4.2 | |
| 5/21 19:10 | 115.7 | ↓-4.2 | |
| 5/21 19:20 | 111.5 | ↓-4.2 | |
| 5/21 19:30 | 107.3 | ↓-4.2 | |
| 5/21 19:40 | 103.2 | ↓-4.1 | |
| 5/21 19:50 | 99.2 | ↓-4.0 | |
| 5/21 20:00 | 95.4 | ↓-3.8 | |
| 5/21 20:10 | 91.7 | ↓-3.7 | |
| 5/21 20:20 | 88.3 | ↓-3.4 | |
| 5/21 20:30 | 85.1 | ↓-3.2 | |
| 5/21 20:40 | 82.2 | ↓-2.9 | |
| 5/21 20:50 | 79.5 | ↓-2.7 | |
| 5/21 21:00 | 77.2 | ↓-2.3 | |
| 5/21 21:10 | 75.2 | ↓-2.0 | |
| 5/21 21:20 | 73.5 | ↓-1.7 | |
| 5/21 21:30 | 72.3 | ↓-1.2 | |
| 5/21 21:40 | 71.4 | ↓-0.9 | |
| 5/21 21:50 | 70.8 | ↓-0.6 | 干潮 |
| 5/21 22:00 | 70.7 | ↓-0.1 | |
| 5/21 22:10 | 71.0 | ↑0.3 | |
| 5/21 22:20 | 71.6 | ↑0.6 | |
| 5/21 22:30 | 72.7 | ↑1.1 | |
| 5/21 22:40 | 74.1 | ↑1.4 | |
| 5/21 22:50 | 75.9 | ↑1.8 | |
| 5/21 23:00 | 78.0 | ↑2.1 | |
| 5/21 23:10 | 80.5 | ↑2.5 | |
| 5/21 23:20 | 83.4 | ↑2.9 | |
| 5/21 23:30 | 86.5 | ↑3.1 | |
| 5/21 23:40 | 89.9 | ↑3.4 | |
| 5/21 23:50 | 93.6 | ↑3.7 |