| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(日) |
02:26 | 09:03 | 15:37 | 21:13 |
| 164cm | 37cm | 162cm | 92cm | |
|
||||
千葉灯標（千葉）2028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 | 138.8 | ↑3.0 | |
| 5/21 00:10 | 141.7 | ↑2.9 | |
| 5/21 00:20 | 144.5 | ↑2.8 | |
| 5/21 00:30 | 147.2 | ↑2.7 | |
| 5/21 00:40 | 149.7 | ↑2.5 | |
| 5/21 00:50 | 152.1 | ↑2.4 | |
| 5/21 01:00 | 154.3 | ↑2.2 | |
| 5/21 01:10 | 156.3 | ↑2.0 | |
| 5/21 01:20 | 158.1 | ↑1.8 | |
| 5/21 01:30 | 159.6 | ↑1.5 | |
| 5/21 01:40 | 161.0 | ↑1.4 | |
| 5/21 01:50 | 162.1 | ↑1.1 | |
| 5/21 02:00 | 162.9 | ↑0.8 | |
| 5/21 02:10 | 163.5 | ↑0.6 | |
| 5/21 02:20 | 163.8 | ↑0.3 | 満潮 |
| 5/21 02:30 | 163.8 | 0 | |
| 5/21 02:40 | 163.5 | ↓-0.3 | |
| 5/21 02:50 | 162.9 | ↓-0.6 | |
| 5/21 03:00 | 162.0 | ↓-0.9 | |
| 5/21 03:10 | 160.8 | ↓-1.2 | |
| 5/21 03:20 | 159.3 | ↓-1.5 | |
| 5/21 03:30 | 157.4 | ↓-1.9 | |
| 5/21 03:40 | 155.3 | ↓-2.1 | |
| 5/21 03:50 | 152.8 | ↓-2.5 | |
| 5/21 04:00 | 150.0 | ↓-2.8 | |
| 5/21 04:10 | 146.9 | ↓-3.1 | |
| 5/21 04:20 | 143.5 | ↓-3.4 | |
| 5/21 04:30 | 139.9 | ↓-3.6 | |
| 5/21 04:40 | 136.0 | ↓-3.9 | |
| 5/21 04:50 | 131.8 | ↓-4.2 | |
| 5/21 05:00 | 127.5 | ↓-4.3 | |
| 5/21 05:10 | 122.9 | ↓-4.6 | |
| 5/21 05:20 | 118.2 | ↓-4.7 | |
| 5/21 05:30 | 113.3 | ↓-4.9 | |
| 5/21 05:40 | 108.3 | ↓-5.0 | |
| 5/21 05:50 | 103.2 | ↓-5.1 | |
| 5/21 06:00 | 98.1 | ↓-5.1 | |
| 5/21 06:10 | 92.9 | ↓-5.2 | 最大潮位差 |
| 5/21 06:20 | 87.8 | ↓-5.1 | |
| 5/21 06:30 | 82.7 | ↓-5.1 | |
| 5/21 06:40 | 77.7 | ↓-5.0 | |
| 5/21 06:50 | 72.8 | ↓-4.9 | |
| 5/21 07:00 | 68.0 | ↓-4.8 | |
| 5/21 07:10 | 63.5 | ↓-4.5 | |
| 5/21 07:20 | 59.2 | ↓-4.3 | |
| 5/21 07:30 | 55.2 | ↓-4.0 | |
| 5/21 07:40 | 51.4 | ↓-3.8 | |
| 5/21 07:50 | 48.0 | ↓-3.4 | |
| 5/21 08:00 | 45.0 | ↓-3.0 | |
| 5/21 08:10 | 42.4 | ↓-2.6 | |
| 5/21 08:20 | 40.2 | ↓-2.2 | |
| 5/21 08:30 | 38.4 | ↓-1.8 | |
| 5/21 08:40 | 37.2 | ↓-1.2 | |
| 5/21 08:50 | 36.3 | ↓-0.9 | |
| 5/21 09:00 | 36.0 | ↓-0.3 | 干潮 |
| 5/21 09:10 | 36.2 | ↑0.2 | |
| 5/21 09:20 | 36.8 | ↑0.6 | |
| 5/21 09:30 | 38.0 | ↑1.2 | |
| 5/21 09:40 | 39.6 | ↑1.6 | |
| 5/21 09:50 | 41.6 | ↑2.0 | |
| 5/21 10:00 | 44.1 | ↑2.5 | |
| 5/21 10:10 | 47.0 | ↑2.9 | |
| 5/21 10:20 | 50.3 | ↑3.3 | |
| 5/21 10:30 | 53.9 | ↑3.6 | |
| 5/21 10:40 | 57.8 | ↑3.9 | |
| 5/21 10:50 | 62.1 | ↑4.3 | |
| 5/21 11:00 | 66.5 | ↑4.4 | |
| 5/21 11:10 | 71.1 | ↑4.6 | |
| 5/21 11:20 | 76.0 | ↑4.9 | |
| 5/21 11:30 | 80.9 | ↑4.9 | |
| 5/21 11:40 | 85.9 | ↑5.0 | |
| 5/21 11:50 | 90.9 | ↑5.0 | |
| 5/21 12:00 | 96.0 | ↑5.1 | |
| 5/21 12:10 | 101.1 | ↑5.1 | |
| 5/21 12:20 | 106.0 | ↑4.9 | |
| 5/21 12:30 | 111.0 | ↑5.0 | |
| 5/21 12:40 | 115.7 | ↑4.7 | |
| 5/21 12:50 | 120.4 | ↑4.7 | |
| 5/21 13:00 | 124.9 | ↑4.5 | |
| 5/21 13:10 | 129.2 | ↑4.3 | |
| 5/21 13:20 | 133.3 | ↑4.1 | |
| 5/21 13:30 | 137.2 | ↑3.9 | |
| 5/21 13:40 | 140.8 | ↑3.6 | |
| 5/21 13:50 | 144.2 | ↑3.4 | |
| 5/21 14:00 | 147.3 | ↑3.1 | |
| 5/21 14:10 | 150.2 | ↑2.9 | |
| 5/21 14:20 | 152.7 | ↑2.5 | |
| 5/21 14:30 | 155.0 | ↑2.3 | |
| 5/21 14:40 | 156.9 | ↑1.9 | |
| 5/21 14:50 | 158.5 | ↑1.6 | |
| 5/21 15:00 | 159.8 | ↑1.3 | |
| 5/21 15:10 | 160.8 | ↑1.0 | |
| 5/21 15:20 | 161.5 | ↑0.7 | |
| 5/21 15:30 | 161.9 | ↑0.4 | 満潮 |
| 5/21 15:40 | 161.9 | 0 | |
| 5/21 15:50 | 161.6 | ↓-0.3 | |
| 5/21 16:00 | 161.0 | ↓-0.6 | |
| 5/21 16:10 | 160.2 | ↓-0.8 | |
| 5/21 16:20 | 159.0 | ↓-1.2 | |
| 5/21 16:30 | 157.6 | ↓-1.4 | |
| 5/21 16:40 | 155.9 | ↓-1.7 | |
| 5/21 16:50 | 154.0 | ↓-1.9 | |
| 5/21 17:00 | 151.8 | ↓-2.2 | |
| 5/21 17:10 | 149.4 | ↓-2.4 | |
| 5/21 17:20 | 146.9 | ↓-2.5 | |
| 5/21 17:30 | 144.2 | ↓-2.7 | |
| 5/21 17:40 | 141.3 | ↓-2.9 | |
| 5/21 17:50 | 138.4 | ↓-2.9 | |
| 5/21 18:00 | 135.3 | ↓-3.1 | |
| 5/21 18:10 | 132.1 | ↓-3.2 | |
| 5/21 18:20 | 128.9 | ↓-3.2 | |
| 5/21 18:30 | 125.7 | ↓-3.2 | |
| 5/21 18:40 | 122.5 | ↓-3.2 | |
| 5/21 18:50 | 119.3 | ↓-3.2 | |
| 5/21 19:00 | 116.2 | ↓-3.1 | |
| 5/21 19:10 | 113.1 | ↓-3.1 | |
| 5/21 19:20 | 110.2 | ↓-2.9 | |
| 5/21 19:30 | 107.3 | ↓-2.9 | |
| 5/21 19:40 | 104.7 | ↓-2.6 | |
| 5/21 19:50 | 102.2 | ↓-2.5 | |
| 5/21 20:00 | 99.9 | ↓-2.3 | |
| 5/21 20:10 | 97.9 | ↓-2.0 | |
| 5/21 20:20 | 96.2 | ↓-1.7 | |
| 5/21 20:30 | 94.7 | ↓-1.5 | |
| 5/21 20:40 | 93.5 | ↓-1.2 | |
| 5/21 20:50 | 92.6 | ↓-0.9 | |
| 5/21 21:00 | 92.0 | ↓-0.6 | |
| 5/21 21:10 | 91.8 | ↓-0.2 | 干潮 |
| 5/21 21:20 | 91.9 | ↑0.1 | |
| 5/21 21:30 | 92.4 | ↑0.5 | |
| 5/21 21:40 | 93.2 | ↑0.8 | |
| 5/21 21:50 | 94.3 | ↑1.1 | |
| 5/21 22:00 | 95.7 | ↑1.4 | |
| 5/21 22:10 | 97.5 | ↑1.8 | |
| 5/21 22:20 | 99.5 | ↑2.0 | |
| 5/21 22:30 | 101.8 | ↑2.3 | |
| 5/21 22:40 | 104.4 | ↑2.6 | |
| 5/21 22:50 | 107.1 | ↑2.7 | |
| 5/21 23:00 | 110.1 | ↑3.0 | |
| 5/21 23:10 | 113.2 | ↑3.1 | |
| 5/21 23:20 | 116.5 | ↑3.3 | |
| 5/21 23:30 | 119.9 | ↑3.4 | |
| 5/21 23:40 | 123.3 | ↑3.4 | |
| 5/21 23:50 | 126.8 | ↑3.5 |