| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(金) |
04:06 | 11:03 | 17:57 | 23:13 |
| 175cm | -3cm | 170cm | 96cm | |
|
||||
第一海堡（千葉）2027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 | 102.5 | ↑2.6 | |
| 5/21 00:10 | 105.4 | ↑2.9 | |
| 5/21 00:20 | 108.5 | ↑3.1 | |
| 5/21 00:30 | 111.8 | ↑3.3 | |
| 5/21 00:40 | 115.4 | ↑3.6 | |
| 5/21 00:50 | 119.0 | ↑3.6 | |
| 5/21 01:00 | 122.8 | ↑3.8 | |
| 5/21 01:10 | 126.7 | ↑3.9 | |
| 5/21 01:20 | 130.7 | ↑4.0 | |
| 5/21 01:30 | 134.6 | ↑3.9 | |
| 5/21 01:40 | 138.6 | ↑4.0 | |
| 5/21 01:50 | 142.5 | ↑3.9 | |
| 5/21 02:00 | 146.4 | ↑3.9 | |
| 5/21 02:10 | 150.1 | ↑3.7 | |
| 5/21 02:20 | 153.7 | ↑3.6 | |
| 5/21 02:30 | 157.0 | ↑3.3 | |
| 5/21 02:40 | 160.2 | ↑3.2 | |
| 5/21 02:50 | 163.1 | ↑2.9 | |
| 5/21 03:00 | 165.8 | ↑2.7 | |
| 5/21 03:10 | 168.1 | ↑2.3 | |
| 5/21 03:20 | 170.1 | ↑2.0 | |
| 5/21 03:30 | 171.7 | ↑1.6 | |
| 5/21 03:40 | 173.0 | ↑1.3 | |
| 5/21 03:50 | 173.8 | ↑0.8 | |
| 5/21 04:00 | 174.3 | ↑0.5 | 満潮 |
| 5/21 04:10 | 174.3 | 0 | |
| 5/21 04:20 | 173.9 | ↓-0.4 | |
| 5/21 04:30 | 173.0 | ↓-0.9 | |
| 5/21 04:40 | 171.7 | ↓-1.3 | |
| 5/21 04:50 | 169.9 | ↓-1.8 | |
| 5/21 05:00 | 167.6 | ↓-2.3 | |
| 5/21 05:10 | 165.0 | ↓-2.6 | |
| 5/21 05:20 | 161.8 | ↓-3.2 | |
| 5/21 05:30 | 158.3 | ↓-3.5 | |
| 5/21 05:40 | 154.3 | ↓-4.0 | |
| 5/21 05:50 | 150.0 | ↓-4.3 | |
| 5/21 06:00 | 145.3 | ↓-4.7 | |
| 5/21 06:10 | 140.2 | ↓-5.1 | |
| 5/21 06:20 | 134.8 | ↓-5.4 | |
| 5/21 06:30 | 129.1 | ↓-5.7 | |
| 5/21 06:40 | 123.2 | ↓-5.9 | |
| 5/21 06:50 | 117.0 | ↓-6.2 | |
| 5/21 07:00 | 110.6 | ↓-6.4 | |
| 5/21 07:10 | 104.1 | ↓-6.5 | |
| 5/21 07:20 | 97.4 | ↓-6.7 | |
| 5/21 07:30 | 90.7 | ↓-6.7 | |
| 5/21 07:40 | 83.9 | ↓-6.8 | 最大潮位差 |
| 5/21 07:50 | 77.1 | ↓-6.8 | 最大潮位差 |
| 5/21 08:00 | 70.4 | ↓-6.7 | |
| 5/21 08:10 | 63.7 | ↓-6.7 | |
| 5/21 08:20 | 57.1 | ↓-6.6 | |
| 5/21 08:30 | 50.7 | ↓-6.4 | |
| 5/21 08:40 | 44.5 | ↓-6.2 | |
| 5/21 08:50 | 38.6 | ↓-5.9 | |
| 5/21 09:00 | 32.9 | ↓-5.7 | |
| 5/21 09:10 | 27.5 | ↓-5.4 | |
| 5/21 09:20 | 22.5 | ↓-5.0 | |
| 5/21 09:30 | 17.8 | ↓-4.7 | |
| 5/21 09:40 | 13.5 | ↓-4.3 | |
| 5/21 09:50 | 9.7 | ↓-3.8 | |
| 5/21 10:00 | 6.3 | ↓-3.4 | |
| 5/21 10:10 | 3.4 | ↓-2.9 | |
| 5/21 10:20 | 1.0 | ↓-2.4 | |
| 5/21 10:30 | -1.0 | ↓-2.0 | |
| 5/21 10:40 | -2.4 | ↓-1.4 | |
| 5/21 10:50 | -3.2 | ↓-0.8 | |
| 5/21 11:00 | -3.6 | ↓-0.4 | 干潮 |
| 5/21 11:10 | -3.4 | ↑0.2 | |
| 5/21 11:20 | -2.7 | ↑0.7 | |
| 5/21 11:30 | -1.5 | ↑1.2 | |
| 5/21 11:40 | 0.3 | ↑1.8 | |
| 5/21 11:50 | 2.5 | ↑2.2 | |
| 5/21 12:00 | 5.3 | ↑2.8 | |
| 5/21 12:10 | 8.5 | ↑3.2 | |
| 5/21 12:20 | 12.2 | ↑3.7 | |
| 5/21 12:30 | 16.2 | ↑4.0 | |
| 5/21 12:40 | 20.7 | ↑4.5 | |
| 5/21 12:50 | 25.6 | ↑4.9 | |
| 5/21 13:00 | 30.8 | ↑5.2 | |
| 5/21 13:10 | 36.3 | ↑5.5 | |
| 5/21 13:20 | 42.1 | ↑5.8 | |
| 5/21 13:30 | 48.1 | ↑6.0 | |
| 5/21 13:40 | 54.4 | ↑6.3 | |
| 5/21 13:50 | 60.7 | ↑6.3 | |
| 5/21 14:00 | 67.2 | ↑6.5 | |
| 5/21 14:10 | 73.8 | ↑6.6 | |
| 5/21 14:20 | 80.4 | ↑6.6 | |
| 5/21 14:30 | 87.1 | ↑6.7 | |
| 5/21 14:40 | 93.7 | ↑6.6 | |
| 5/21 14:50 | 100.2 | ↑6.5 | |
| 5/21 15:00 | 106.5 | ↑6.3 | |
| 5/21 15:10 | 112.8 | ↑6.3 | |
| 5/21 15:20 | 118.8 | ↑6.0 | |
| 5/21 15:30 | 124.6 | ↑5.8 | |
| 5/21 15:40 | 130.2 | ↑5.6 | |
| 5/21 15:50 | 135.5 | ↑5.3 | |
| 5/21 16:00 | 140.4 | ↑4.9 | |
| 5/21 16:10 | 145.1 | ↑4.7 | |
| 5/21 16:20 | 149.3 | ↑4.2 | |
| 5/21 16:30 | 153.2 | ↑3.9 | |
| 5/21 16:40 | 156.7 | ↑3.5 | |
| 5/21 16:50 | 159.8 | ↑3.1 | |
| 5/21 17:00 | 162.4 | ↑2.6 | |
| 5/21 17:10 | 164.6 | ↑2.2 | |
| 5/21 17:20 | 166.4 | ↑1.8 | |
| 5/21 17:30 | 167.7 | ↑1.3 | |
| 5/21 17:40 | 168.6 | ↑0.9 | |
| 5/21 17:50 | 169.1 | ↑0.5 | 満潮 |
| 5/21 18:00 | 169.1 | 0 | |
| 5/21 18:10 | 168.8 | ↓-0.3 | |
| 5/21 18:20 | 168.0 | ↓-0.8 | |
| 5/21 18:30 | 166.9 | ↓-1.1 | |
| 5/21 18:40 | 165.4 | ↓-1.5 | |
| 5/21 18:50 | 163.5 | ↓-1.9 | |
| 5/21 19:00 | 161.4 | ↓-2.1 | |
| 5/21 19:10 | 158.9 | ↓-2.5 | |
| 5/21 19:20 | 156.2 | ↓-2.7 | |
| 5/21 19:30 | 153.3 | ↓-2.9 | |
| 5/21 19:40 | 150.1 | ↓-3.2 | |
| 5/21 19:50 | 146.8 | ↓-3.3 | |
| 5/21 20:00 | 143.4 | ↓-3.4 | |
| 5/21 20:10 | 139.8 | ↓-3.6 | |
| 5/21 20:20 | 136.2 | ↓-3.6 | |
| 5/21 20:30 | 132.6 | ↓-3.6 | |
| 5/21 20:40 | 129.0 | ↓-3.6 | |
| 5/21 20:50 | 125.4 | ↓-3.6 | |
| 5/21 21:00 | 121.9 | ↓-3.5 | |
| 5/21 21:10 | 118.5 | ↓-3.4 | |
| 5/21 21:20 | 115.2 | ↓-3.3 | |
| 5/21 21:30 | 112.1 | ↓-3.1 | |
| 5/21 21:40 | 109.2 | ↓-2.9 | |
| 5/21 21:50 | 106.5 | ↓-2.7 | |
| 5/21 22:00 | 104.0 | ↓-2.5 | |
| 5/21 22:10 | 101.9 | ↓-2.1 | |
| 5/21 22:20 | 100.0 | ↓-1.9 | |
| 5/21 22:30 | 98.4 | ↓-1.6 | |
| 5/21 22:40 | 97.2 | ↓-1.2 | |
| 5/21 22:50 | 96.2 | ↓-1.0 | |
| 5/21 23:00 | 95.7 | ↓-0.5 | |
| 5/21 23:10 | 95.4 | ↓-0.3 | 干潮 |
| 5/21 23:20 | 95.5 | ↑0.1 | |
| 5/21 23:30 | 96.0 | ↑0.5 | |
| 5/21 23:40 | 96.8 | ↑0.8 | |
| 5/21 23:50 | 98.0 | ↑1.2 |