| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(土) |
03:42 | 10:00 | 16:36 | 22:14 |
| 180cm | 23cm | 177cm | 82cm | |
|
||||
千葉灯標（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 | 112.4 | ↑4.0 | |
| 5/21 00:10 | 116.5 | ↑4.1 | |
| 5/21 00:20 | 120.7 | ↑4.2 | |
| 5/21 00:30 | 124.9 | ↑4.2 | |
| 5/21 00:40 | 129.2 | ↑4.3 | |
| 5/21 00:50 | 133.4 | ↑4.2 | |
| 5/21 01:00 | 137.6 | ↑4.2 | |
| 5/21 01:10 | 141.8 | ↑4.2 | |
| 5/21 01:20 | 145.8 | ↑4.0 | |
| 5/21 01:30 | 149.8 | ↑4.0 | |
| 5/21 01:40 | 153.6 | ↑3.8 | |
| 5/21 01:50 | 157.2 | ↑3.6 | |
| 5/21 02:00 | 160.7 | ↑3.5 | |
| 5/21 02:10 | 163.9 | ↑3.2 | |
| 5/21 02:20 | 166.9 | ↑3.0 | |
| 5/21 02:30 | 169.7 | ↑2.8 | |
| 5/21 02:40 | 172.1 | ↑2.4 | |
| 5/21 02:50 | 174.2 | ↑2.1 | |
| 5/21 03:00 | 176.0 | ↑1.8 | |
| 5/21 03:10 | 177.5 | ↑1.5 | |
| 5/21 03:20 | 178.5 | ↑1.0 | |
| 5/21 03:30 | 179.2 | ↑0.7 | |
| 5/21 03:40 | 179.4 | ↑0.2 | 満潮 |
| 5/21 03:50 | 179.2 | ↓-0.2 | |
| 5/21 04:00 | 178.6 | ↓-0.6 | |
| 5/21 04:10 | 177.5 | ↓-1.1 | |
| 5/21 04:20 | 176.0 | ↓-1.5 | |
| 5/21 04:30 | 174.0 | ↓-2.0 | |
| 5/21 04:40 | 171.6 | ↓-2.4 | |
| 5/21 04:50 | 168.7 | ↓-2.9 | |
| 5/21 05:00 | 165.4 | ↓-3.3 | |
| 5/21 05:10 | 161.7 | ↓-3.7 | |
| 5/21 05:20 | 157.5 | ↓-4.2 | |
| 5/21 05:30 | 153.0 | ↓-4.5 | |
| 5/21 05:40 | 148.1 | ↓-4.9 | |
| 5/21 05:50 | 142.9 | ↓-5.2 | |
| 5/21 06:00 | 137.3 | ↓-5.6 | |
| 5/21 06:10 | 131.5 | ↓-5.8 | |
| 5/21 06:20 | 125.5 | ↓-6.0 | |
| 5/21 06:30 | 119.3 | ↓-6.2 | |
| 5/21 06:40 | 112.9 | ↓-6.4 | |
| 5/21 06:50 | 106.4 | ↓-6.5 | |
| 5/21 07:00 | 99.8 | ↓-6.6 | 最大潮位差 |
| 5/21 07:10 | 93.2 | ↓-6.6 | 最大潮位差 |
| 5/21 07:20 | 86.6 | ↓-6.6 | 最大潮位差 |
| 5/21 07:30 | 80.1 | ↓-6.5 | |
| 5/21 07:40 | 73.7 | ↓-6.4 | |
| 5/21 07:50 | 67.5 | ↓-6.2 | |
| 5/21 08:00 | 61.6 | ↓-5.9 | |
| 5/21 08:10 | 55.9 | ↓-5.7 | |
| 5/21 08:20 | 50.5 | ↓-5.4 | |
| 5/21 08:30 | 45.5 | ↓-5.0 | |
| 5/21 08:40 | 40.9 | ↓-4.6 | |
| 5/21 08:50 | 36.8 | ↓-4.1 | |
| 5/21 09:00 | 33.2 | ↓-3.6 | |
| 5/21 09:10 | 30.0 | ↓-3.2 | |
| 5/21 09:20 | 27.5 | ↓-2.5 | |
| 5/21 09:30 | 25.4 | ↓-2.1 | |
| 5/21 09:40 | 24.0 | ↓-1.4 | |
| 5/21 09:50 | 23.2 | ↓-0.8 | 干潮 |
| 5/21 10:00 | 23.0 | ↓-0.2 | 干潮 |
| 5/21 10:10 | 23.3 | ↑0.3 | |
| 5/21 10:20 | 24.3 | ↑1.0 | |
| 5/21 10:30 | 25.8 | ↑1.5 | |
| 5/21 10:40 | 27.9 | ↑2.1 | |
| 5/21 10:50 | 30.5 | ↑2.6 | |
| 5/21 11:00 | 33.6 | ↑3.1 | |
| 5/21 11:10 | 37.2 | ↑3.6 | |
| 5/21 11:20 | 41.2 | ↑4.0 | |
| 5/21 11:30 | 45.6 | ↑4.4 | |
| 5/21 11:40 | 50.4 | ↑4.8 | |
| 5/21 11:50 | 55.4 | ↑5.0 | |
| 5/21 12:00 | 60.8 | ↑5.4 | |
| 5/21 12:10 | 66.3 | ↑5.5 | |
| 5/21 12:20 | 72.1 | ↑5.8 | |
| 5/21 12:30 | 77.9 | ↑5.8 | |
| 5/21 12:40 | 83.9 | ↑6.0 | |
| 5/21 12:50 | 89.9 | ↑6.0 | |
| 5/21 13:00 | 96.0 | ↑6.1 | |
| 5/21 13:10 | 102.0 | ↑6.0 | |
| 5/21 13:20 | 108.0 | ↑6.0 | |
| 5/21 13:30 | 113.9 | ↑5.9 | |
| 5/21 13:40 | 119.7 | ↑5.8 | |
| 5/21 13:50 | 125.3 | ↑5.6 | |
| 5/21 14:00 | 130.8 | ↑5.5 | |
| 5/21 14:10 | 136.0 | ↑5.2 | |
| 5/21 14:20 | 141.1 | ↑5.1 | |
| 5/21 14:30 | 145.8 | ↑4.7 | |
| 5/21 14:40 | 150.3 | ↑4.5 | |
| 5/21 14:50 | 154.6 | ↑4.3 | |
| 5/21 15:00 | 158.4 | ↑3.8 | |
| 5/21 15:10 | 162.0 | ↑3.6 | |
| 5/21 15:20 | 165.2 | ↑3.2 | |
| 5/21 15:30 | 168.0 | ↑2.8 | |
| 5/21 15:40 | 170.5 | ↑2.5 | |
| 5/21 15:50 | 172.6 | ↑2.1 | |
| 5/21 16:00 | 174.2 | ↑1.6 | |
| 5/21 16:10 | 175.5 | ↑1.3 | |
| 5/21 16:20 | 176.3 | ↑0.8 | |
| 5/21 16:30 | 176.7 | ↑0.4 | 満潮 |
| 5/21 16:40 | 176.7 | 0 | |
| 5/21 16:50 | 176.3 | ↓-0.4 | |
| 5/21 17:00 | 175.5 | ↓-0.8 | |
| 5/21 17:10 | 174.3 | ↓-1.2 | |
| 5/21 17:20 | 172.7 | ↓-1.6 | |
| 5/21 17:30 | 170.8 | ↓-1.9 | |
| 5/21 17:40 | 168.5 | ↓-2.3 | |
| 5/21 17:50 | 165.9 | ↓-2.6 | |
| 5/21 18:00 | 163.0 | ↓-2.9 | |
| 5/21 18:10 | 159.8 | ↓-3.2 | |
| 5/21 18:20 | 156.3 | ↓-3.5 | |
| 5/21 18:30 | 152.6 | ↓-3.7 | |
| 5/21 18:40 | 148.8 | ↓-3.8 | |
| 5/21 18:50 | 144.7 | ↓-4.1 | |
| 5/21 19:00 | 140.5 | ↓-4.2 | |
| 5/21 19:10 | 136.2 | ↓-4.3 | |
| 5/21 19:20 | 131.9 | ↓-4.3 | |
| 5/21 19:30 | 127.5 | ↓-4.4 | |
| 5/21 19:40 | 123.1 | ↓-4.4 | |
| 5/21 19:50 | 118.7 | ↓-4.4 | |
| 5/21 20:00 | 114.4 | ↓-4.3 | |
| 5/21 20:10 | 110.3 | ↓-4.1 | |
| 5/21 20:20 | 106.3 | ↓-4.0 | |
| 5/21 20:30 | 102.4 | ↓-3.9 | |
| 5/21 20:40 | 98.8 | ↓-3.6 | |
| 5/21 20:50 | 95.5 | ↓-3.3 | |
| 5/21 21:00 | 92.4 | ↓-3.1 | |
| 5/21 21:10 | 89.7 | ↓-2.7 | |
| 5/21 21:20 | 87.3 | ↓-2.4 | |
| 5/21 21:30 | 85.3 | ↓-2.0 | |
| 5/21 21:40 | 83.7 | ↓-1.6 | |
| 5/21 21:50 | 82.5 | ↓-1.2 | |
| 5/21 22:00 | 81.7 | ↓-0.8 | |
| 5/21 22:10 | 81.3 | ↓-0.4 | 干潮 |
| 5/21 22:20 | 81.4 | ↑0.1 | |
| 5/21 22:30 | 81.9 | ↑0.5 | |
| 5/21 22:40 | 82.9 | ↑1.0 | |
| 5/21 22:50 | 84.2 | ↑1.3 | |
| 5/21 23:00 | 86.0 | ↑1.8 | |
| 5/21 23:10 | 88.1 | ↑2.1 | |
| 5/21 23:20 | 90.6 | ↑2.5 | |
| 5/21 23:30 | 93.5 | ↑2.9 | |
| 5/21 23:40 | 96.6 | ↑3.1 | |
| 5/21 23:50 | 100.0 | ↑3.4 |