| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(日) |
05:50 | 00:18 | 19:30 | 12:40 |
| 173cm | 85cm | 167cm | 5cm | |
|
||||
第一海堡（千葉）2034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 | 85.2 | ↓-0.9 | |
| 5/21 00:10 | 84.8 | ↓-0.4 | 干潮 |
| 5/21 00:20 | 84.7 | ↓-0.1 | |
| 5/21 00:30 | 85.0 | ↑0.3 | |
| 5/21 00:40 | 85.7 | ↑0.7 | |
| 5/21 00:50 | 86.7 | ↑1.0 | |
| 5/21 01:00 | 88.1 | ↑1.4 | |
| 5/21 01:10 | 89.9 | ↑1.8 | |
| 5/21 01:20 | 92.0 | ↑2.1 | |
| 5/21 01:30 | 94.4 | ↑2.4 | |
| 5/21 01:40 | 97.1 | ↑2.7 | |
| 5/21 01:50 | 100.0 | ↑2.9 | |
| 5/21 02:00 | 103.3 | ↑3.3 | |
| 5/21 02:10 | 106.7 | ↑3.4 | |
| 5/21 02:20 | 110.4 | ↑3.7 | |
| 5/21 02:30 | 114.2 | ↑3.8 | |
| 5/21 02:40 | 118.1 | ↑3.9 | |
| 5/21 02:50 | 122.1 | ↑4.0 | |
| 5/21 03:00 | 126.2 | ↑4.1 | |
| 5/21 03:10 | 130.4 | ↑4.2 | |
| 5/21 03:20 | 134.5 | ↑4.1 | |
| 5/21 03:30 | 138.6 | ↑4.1 | |
| 5/21 03:40 | 142.5 | ↑3.9 | |
| 5/21 03:50 | 146.4 | ↑3.9 | |
| 5/21 04:00 | 150.2 | ↑3.8 | |
| 5/21 04:10 | 153.7 | ↑3.5 | |
| 5/21 04:20 | 157.0 | ↑3.3 | |
| 5/21 04:30 | 160.1 | ↑3.1 | |
| 5/21 04:40 | 162.9 | ↑2.8 | |
| 5/21 04:50 | 165.4 | ↑2.5 | |
| 5/21 05:00 | 167.5 | ↑2.1 | |
| 5/21 05:10 | 169.3 | ↑1.8 | |
| 5/21 05:20 | 170.7 | ↑1.4 | |
| 5/21 05:30 | 171.7 | ↑1.0 | |
| 5/21 05:40 | 172.3 | ↑0.6 | 満潮 |
| 5/21 05:50 | 172.5 | ↑0.2 | 満潮 |
| 5/21 06:00 | 172.2 | ↓-0.3 | |
| 5/21 06:10 | 171.5 | ↓-0.7 | |
| 5/21 06:20 | 170.3 | ↓-1.2 | |
| 5/21 06:30 | 168.7 | ↓-1.6 | |
| 5/21 06:40 | 166.7 | ↓-2.0 | |
| 5/21 06:50 | 164.2 | ↓-2.5 | |
| 5/21 07:00 | 161.3 | ↓-2.9 | |
| 5/21 07:10 | 157.9 | ↓-3.4 | |
| 5/21 07:20 | 154.2 | ↓-3.7 | |
| 5/21 07:30 | 150.0 | ↓-4.2 | |
| 5/21 07:40 | 145.5 | ↓-4.5 | |
| 5/21 07:50 | 140.7 | ↓-4.8 | |
| 5/21 08:00 | 135.5 | ↓-5.2 | |
| 5/21 08:10 | 130.1 | ↓-5.4 | |
| 5/21 08:20 | 124.4 | ↓-5.7 | |
| 5/21 08:30 | 118.5 | ↓-5.9 | |
| 5/21 08:40 | 112.4 | ↓-6.1 | |
| 5/21 08:50 | 106.1 | ↓-6.3 | |
| 5/21 09:00 | 99.7 | ↓-6.4 | |
| 5/21 09:10 | 93.3 | ↓-6.4 | |
| 5/21 09:20 | 86.8 | ↓-6.5 | 最大潮位差 |
| 5/21 09:30 | 80.3 | ↓-6.5 | 最大潮位差 |
| 5/21 09:40 | 73.9 | ↓-6.4 | |
| 5/21 09:50 | 67.5 | ↓-6.4 | |
| 5/21 10:00 | 61.3 | ↓-6.2 | |
| 5/21 10:10 | 55.2 | ↓-6.1 | |
| 5/21 10:20 | 49.3 | ↓-5.9 | |
| 5/21 10:30 | 43.6 | ↓-5.7 | |
| 5/21 10:40 | 38.3 | ↓-5.3 | |
| 5/21 10:50 | 33.2 | ↓-5.1 | |
| 5/21 11:00 | 28.5 | ↓-4.7 | |
| 5/21 11:10 | 24.1 | ↓-4.4 | |
| 5/21 11:20 | 20.1 | ↓-4.0 | |
| 5/21 11:30 | 16.5 | ↓-3.6 | |
| 5/21 11:40 | 13.4 | ↓-3.1 | |
| 5/21 11:50 | 10.7 | ↓-2.7 | |
| 5/21 12:00 | 8.5 | ↓-2.2 | |
| 5/21 12:10 | 6.8 | ↓-1.7 | |
| 5/21 12:20 | 5.6 | ↓-1.2 | |
| 5/21 12:30 | 4.9 | ↓-0.7 | 干潮 |
| 5/21 12:40 | 4.7 | ↓-0.2 | 干潮 |
| 5/21 12:50 | 5.0 | ↑0.3 | |
| 5/21 13:00 | 5.8 | ↑0.8 | |
| 5/21 13:10 | 7.1 | ↑1.3 | |
| 5/21 13:20 | 8.9 | ↑1.8 | |
| 5/21 13:30 | 11.2 | ↑2.3 | |
| 5/21 13:40 | 14.0 | ↑2.8 | |
| 5/21 13:50 | 17.2 | ↑3.2 | |
| 5/21 14:00 | 20.8 | ↑3.6 | |
| 5/21 14:10 | 24.8 | ↑4.0 | |
| 5/21 14:20 | 29.2 | ↑4.4 | |
| 5/21 14:30 | 33.9 | ↑4.7 | |
| 5/21 14:40 | 38.9 | ↑5.0 | |
| 5/21 14:50 | 44.3 | ↑5.4 | |
| 5/21 15:00 | 49.8 | ↑5.5 | |
| 5/21 15:10 | 55.6 | ↑5.8 | |
| 5/21 15:20 | 61.6 | ↑6.0 | |
| 5/21 15:30 | 67.7 | ↑6.1 | |
| 5/21 15:40 | 73.9 | ↑6.2 | |
| 5/21 15:50 | 80.1 | ↑6.2 | |
| 5/21 16:00 | 86.4 | ↑6.3 | |
| 5/21 16:10 | 92.7 | ↑6.3 | |
| 5/21 16:20 | 98.9 | ↑6.2 | |
| 5/21 16:30 | 105.0 | ↑6.1 | |
| 5/21 16:40 | 111.0 | ↑6.0 | |
| 5/21 16:50 | 116.8 | ↑5.8 | |
| 5/21 17:00 | 122.4 | ↑5.6 | |
| 5/21 17:10 | 127.8 | ↑5.4 | |
| 5/21 17:20 | 133.0 | ↑5.2 | |
| 5/21 17:30 | 137.8 | ↑4.8 | |
| 5/21 17:40 | 142.4 | ↑4.6 | |
| 5/21 17:50 | 146.6 | ↑4.2 | |
| 5/21 18:00 | 150.4 | ↑3.8 | |
| 5/21 18:10 | 153.9 | ↑3.5 | |
| 5/21 18:20 | 156.9 | ↑3.0 | |
| 5/21 18:30 | 159.6 | ↑2.7 | |
| 5/21 18:40 | 161.9 | ↑2.3 | |
| 5/21 18:50 | 163.7 | ↑1.8 | |
| 5/21 19:00 | 165.1 | ↑1.4 | |
| 5/21 19:10 | 166.1 | ↑1.0 | |
| 5/21 19:20 | 166.7 | ↑0.6 | 満潮 |
| 5/21 19:30 | 166.9 | ↑0.2 | 満潮 |
| 5/21 19:40 | 166.7 | ↓-0.2 | |
| 5/21 19:50 | 166.0 | ↓-0.7 | |
| 5/21 20:00 | 165.0 | ↓-1.0 | |
| 5/21 20:10 | 163.6 | ↓-1.4 | |
| 5/21 20:20 | 161.9 | ↓-1.7 | |
| 5/21 20:30 | 159.9 | ↓-2.0 | |
| 5/21 20:40 | 157.6 | ↓-2.3 | |
| 5/21 20:50 | 155.0 | ↓-2.6 | |
| 5/21 21:00 | 152.1 | ↓-2.9 | |
| 5/21 21:10 | 149.1 | ↓-3.0 | |
| 5/21 21:20 | 145.8 | ↓-3.3 | |
| 5/21 21:30 | 142.4 | ↓-3.4 | |
| 5/21 21:40 | 138.9 | ↓-3.5 | |
| 5/21 21:50 | 135.3 | ↓-3.6 | |
| 5/21 22:00 | 131.7 | ↓-3.6 | |
| 5/21 22:10 | 128.0 | ↓-3.7 | |
| 5/21 22:20 | 124.3 | ↓-3.7 | |
| 5/21 22:30 | 120.7 | ↓-3.6 | |
| 5/21 22:40 | 117.2 | ↓-3.5 | |
| 5/21 22:50 | 113.7 | ↓-3.5 | |
| 5/21 23:00 | 110.4 | ↓-3.3 | |
| 5/21 23:10 | 107.3 | ↓-3.1 | |
| 5/21 23:20 | 104.3 | ↓-3.0 | |
| 5/21 23:30 | 101.6 | ↓-2.7 | |
| 5/21 23:40 | 99.1 | ↓-2.5 | |
| 5/21 23:50 | 96.9 | ↓-2.2 |