| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(日) |
02:23 | 09:14 | 15:45 | 21:18 |
| 178cm | 35cm | 168cm | 87cm | |
|
||||
市原（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 | 144.5 | ↑4.1 | |
| 5/21 00:10 | 148.4 | ↑3.9 | |
| 5/21 00:20 | 152.1 | ↑3.7 | |
| 5/21 00:30 | 155.7 | ↑3.6 | |
| 5/21 00:40 | 159.1 | ↑3.4 | |
| 5/21 00:50 | 162.3 | ↑3.2 | |
| 5/21 01:00 | 165.2 | ↑2.9 | |
| 5/21 01:10 | 167.9 | ↑2.7 | |
| 5/21 01:20 | 170.2 | ↑2.3 | |
| 5/21 01:30 | 172.2 | ↑2.0 | |
| 5/21 01:40 | 173.9 | ↑1.7 | |
| 5/21 01:50 | 175.3 | ↑1.4 | |
| 5/21 02:00 | 176.3 | ↑1.0 | |
| 5/21 02:10 | 176.9 | ↑0.6 | |
| 5/21 02:20 | 177.2 | ↑0.3 | 満潮 |
| 5/21 02:30 | 177.1 | ↓-0.1 | |
| 5/21 02:40 | 176.6 | ↓-0.5 | |
| 5/21 02:50 | 175.8 | ↓-0.8 | |
| 5/21 03:00 | 174.6 | ↓-1.2 | |
| 5/21 03:10 | 173.0 | ↓-1.6 | |
| 5/21 03:20 | 171.1 | ↓-1.9 | |
| 5/21 03:30 | 168.8 | ↓-2.3 | |
| 5/21 03:40 | 166.2 | ↓-2.6 | |
| 5/21 03:50 | 163.2 | ↓-3.0 | |
| 5/21 04:00 | 160.0 | ↓-3.2 | |
| 5/21 04:10 | 156.4 | ↓-3.6 | |
| 5/21 04:20 | 152.6 | ↓-3.8 | |
| 5/21 04:30 | 148.5 | ↓-4.1 | |
| 5/21 04:40 | 144.1 | ↓-4.4 | |
| 5/21 04:50 | 139.6 | ↓-4.5 | |
| 5/21 05:00 | 134.8 | ↓-4.8 | |
| 5/21 05:10 | 129.8 | ↓-5.0 | |
| 5/21 05:20 | 124.7 | ↓-5.1 | |
| 5/21 05:30 | 119.5 | ↓-5.2 | |
| 5/21 05:40 | 114.1 | ↓-5.4 | |
| 5/21 05:50 | 108.7 | ↓-5.4 | |
| 5/21 06:00 | 103.2 | ↓-5.5 | 最大潮位差 |
| 5/21 06:10 | 97.8 | ↓-5.4 | |
| 5/21 06:20 | 92.3 | ↓-5.5 | 最大潮位差 |
| 5/21 06:30 | 86.9 | ↓-5.4 | |
| 5/21 06:40 | 81.6 | ↓-5.3 | |
| 5/21 06:50 | 76.4 | ↓-5.2 | |
| 5/21 07:00 | 71.4 | ↓-5.0 | |
| 5/21 07:10 | 66.6 | ↓-4.8 | |
| 5/21 07:20 | 62.0 | ↓-4.6 | |
| 5/21 07:30 | 57.6 | ↓-4.4 | |
| 5/21 07:40 | 53.6 | ↓-4.0 | |
| 5/21 07:50 | 49.8 | ↓-3.8 | |
| 5/21 08:00 | 46.5 | ↓-3.3 | |
| 5/21 08:10 | 43.4 | ↓-3.1 | |
| 5/21 08:20 | 40.8 | ↓-2.6 | |
| 5/21 08:30 | 38.6 | ↓-2.2 | |
| 5/21 08:40 | 36.9 | ↓-1.7 | |
| 5/21 08:50 | 35.6 | ↓-1.3 | |
| 5/21 09:00 | 34.7 | ↓-0.9 | |
| 5/21 09:10 | 34.3 | ↓-0.4 | 干潮 |
| 5/21 09:20 | 34.4 | ↑0.1 | |
| 5/21 09:30 | 35.0 | ↑0.6 | |
| 5/21 09:40 | 36.1 | ↑1.1 | |
| 5/21 09:50 | 37.6 | ↑1.5 | |
| 5/21 10:00 | 39.5 | ↑1.9 | |
| 5/21 10:10 | 41.9 | ↑2.4 | |
| 5/21 10:20 | 44.8 | ↑2.9 | |
| 5/21 10:30 | 48.0 | ↑3.2 | |
| 5/21 10:40 | 51.6 | ↑3.6 | |
| 5/21 10:50 | 55.5 | ↑3.9 | |
| 5/21 11:00 | 59.7 | ↑4.2 | |
| 5/21 11:10 | 64.2 | ↑4.5 | |
| 5/21 11:20 | 69.0 | ↑4.8 | |
| 5/21 11:30 | 73.9 | ↑4.9 | |
| 5/21 11:40 | 79.1 | ↑5.2 | |
| 5/21 11:50 | 84.3 | ↑5.2 | |
| 5/21 12:00 | 89.7 | ↑5.4 | |
| 5/21 12:10 | 95.1 | ↑5.4 | |
| 5/21 12:20 | 100.5 | ↑5.4 | |
| 5/21 12:30 | 105.9 | ↑5.4 | |
| 5/21 12:40 | 111.2 | ↑5.3 | |
| 5/21 12:50 | 116.5 | ↑5.3 | |
| 5/21 13:00 | 121.6 | ↑5.1 | |
| 5/21 13:10 | 126.6 | ↑5.0 | |
| 5/21 13:20 | 131.3 | ↑4.7 | |
| 5/21 13:30 | 135.9 | ↑4.6 | |
| 5/21 13:40 | 140.2 | ↑4.3 | |
| 5/21 13:50 | 144.3 | ↑4.1 | |
| 5/21 14:00 | 148.1 | ↑3.8 | |
| 5/21 14:10 | 151.5 | ↑3.4 | |
| 5/21 14:20 | 154.7 | ↑3.2 | |
| 5/21 14:30 | 157.5 | ↑2.8 | |
| 5/21 14:40 | 160.0 | ↑2.5 | |
| 5/21 14:50 | 162.2 | ↑2.2 | |
| 5/21 15:00 | 164.0 | ↑1.8 | |
| 5/21 15:10 | 165.4 | ↑1.4 | |
| 5/21 15:20 | 166.4 | ↑1.0 | |
| 5/21 15:30 | 167.1 | ↑0.7 | |
| 5/21 15:40 | 167.5 | ↑0.4 | 満潮 |
| 5/21 15:50 | 167.5 | 0 | |
| 5/21 16:00 | 167.1 | ↓-0.4 | |
| 5/21 16:10 | 166.4 | ↓-0.7 | |
| 5/21 16:20 | 165.3 | ↓-1.1 | |
| 5/21 16:30 | 163.9 | ↓-1.4 | |
| 5/21 16:40 | 162.2 | ↓-1.7 | |
| 5/21 16:50 | 160.3 | ↓-1.9 | |
| 5/21 17:00 | 158.0 | ↓-2.3 | |
| 5/21 17:10 | 155.5 | ↓-2.5 | |
| 5/21 17:20 | 152.7 | ↓-2.8 | |
| 5/21 17:30 | 149.7 | ↓-3.0 | |
| 5/21 17:40 | 146.5 | ↓-3.2 | |
| 5/21 17:50 | 143.1 | ↓-3.4 | |
| 5/21 18:00 | 139.6 | ↓-3.5 | |
| 5/21 18:10 | 136.0 | ↓-3.6 | |
| 5/21 18:20 | 132.3 | ↓-3.7 | |
| 5/21 18:30 | 128.5 | ↓-3.8 | |
| 5/21 18:40 | 124.7 | ↓-3.8 | |
| 5/21 18:50 | 120.9 | ↓-3.8 | |
| 5/21 19:00 | 117.2 | ↓-3.7 | |
| 5/21 19:10 | 113.5 | ↓-3.7 | |
| 5/21 19:20 | 110.0 | ↓-3.5 | |
| 5/21 19:30 | 106.6 | ↓-3.4 | |
| 5/21 19:40 | 103.3 | ↓-3.3 | |
| 5/21 19:50 | 100.3 | ↓-3.0 | |
| 5/21 20:00 | 97.5 | ↓-2.8 | |
| 5/21 20:10 | 95.0 | ↓-2.5 | |
| 5/21 20:20 | 92.7 | ↓-2.3 | |
| 5/21 20:30 | 90.8 | ↓-1.9 | |
| 5/21 20:40 | 89.2 | ↓-1.6 | |
| 5/21 20:50 | 88.0 | ↓-1.2 | |
| 5/21 21:00 | 87.1 | ↓-0.9 | |
| 5/21 21:10 | 86.7 | ↓-0.4 | 干潮 |
| 5/21 21:20 | 86.6 | ↓-0.1 | |
| 5/21 21:30 | 86.9 | ↑0.3 | |
| 5/21 21:40 | 87.6 | ↑0.7 | |
| 5/21 21:50 | 88.8 | ↑1.2 | |
| 5/21 22:00 | 90.3 | ↑1.5 | |
| 5/21 22:10 | 92.2 | ↑1.9 | |
| 5/21 22:20 | 94.4 | ↑2.2 | |
| 5/21 22:30 | 97.0 | ↑2.6 | |
| 5/21 22:40 | 100.0 | ↑3.0 | |
| 5/21 22:50 | 103.2 | ↑3.2 | |
| 5/21 23:00 | 106.7 | ↑3.5 | |
| 5/21 23:10 | 110.4 | ↑3.7 | |
| 5/21 23:20 | 114.4 | ↑4.0 | |
| 5/21 23:30 | 118.5 | ↑4.1 | |
| 5/21 23:40 | 122.8 | ↑4.3 | |
| 5/21 23:50 | 127.2 | ↑4.4 |