| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(日) |
04:51 | 11:28 | 18:08 | 23:51 |
| 181cm | 33cm | 188cm | 90cm | |
|
||||
日振島（愛媛）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 | 93.0 | ↑1.9 | |
| 5/21 00:10 | 95.1 | ↑2.1 | |
| 5/21 00:20 | 97.6 | ↑2.5 | |
| 5/21 00:30 | 100.4 | ↑2.8 | |
| 5/21 00:40 | 103.4 | ↑3.0 | |
| 5/21 00:50 | 106.7 | ↑3.3 | |
| 5/21 01:00 | 110.2 | ↑3.5 | |
| 5/21 01:10 | 113.9 | ↑3.7 | |
| 5/21 01:20 | 117.7 | ↑3.8 | |
| 5/21 01:30 | 121.7 | ↑4.0 | |
| 5/21 01:40 | 125.8 | ↑4.1 | |
| 5/21 01:50 | 130.0 | ↑4.2 | |
| 5/21 02:00 | 134.2 | ↑4.2 | |
| 5/21 02:10 | 138.4 | ↑4.2 | |
| 5/21 02:20 | 142.5 | ↑4.1 | |
| 5/21 02:30 | 146.7 | ↑4.2 | |
| 5/21 02:40 | 150.7 | ↑4.0 | |
| 5/21 02:50 | 154.5 | ↑3.8 | |
| 5/21 03:00 | 158.3 | ↑3.8 | |
| 5/21 03:10 | 161.8 | ↑3.5 | |
| 5/21 03:20 | 165.1 | ↑3.3 | |
| 5/21 03:30 | 168.1 | ↑3.0 | |
| 5/21 03:40 | 170.9 | ↑2.8 | |
| 5/21 03:50 | 173.4 | ↑2.5 | |
| 5/21 04:00 | 175.5 | ↑2.1 | |
| 5/21 04:10 | 177.3 | ↑1.8 | |
| 5/21 04:20 | 178.7 | ↑1.4 | |
| 5/21 04:30 | 179.7 | ↑1.0 | |
| 5/21 04:40 | 180.3 | ↑0.6 | |
| 5/21 04:50 | 180.5 | ↑0.2 | 満潮 |
| 5/21 05:00 | 180.3 | ↓-0.2 | |
| 5/21 05:10 | 179.7 | ↓-0.6 | |
| 5/21 05:20 | 178.6 | ↓-1.1 | |
| 5/21 05:30 | 177.2 | ↓-1.4 | |
| 5/21 05:40 | 175.3 | ↓-1.9 | |
| 5/21 05:50 | 173.0 | ↓-2.3 | |
| 5/21 06:00 | 170.3 | ↓-2.7 | |
| 5/21 06:10 | 167.1 | ↓-3.2 | |
| 5/21 06:20 | 163.7 | ↓-3.4 | |
| 5/21 06:30 | 159.8 | ↓-3.9 | |
| 5/21 06:40 | 155.7 | ↓-4.1 | |
| 5/21 06:50 | 151.2 | ↓-4.5 | |
| 5/21 07:00 | 146.4 | ↓-4.8 | |
| 5/21 07:10 | 141.4 | ↓-5.0 | |
| 5/21 07:20 | 136.2 | ↓-5.2 | |
| 5/21 07:30 | 130.7 | ↓-5.5 | |
| 5/21 07:40 | 125.1 | ↓-5.6 | |
| 5/21 07:50 | 119.4 | ↓-5.7 | |
| 5/21 08:00 | 113.6 | ↓-5.8 | |
| 5/21 08:10 | 107.7 | ↓-5.9 | |
| 5/21 08:20 | 101.8 | ↓-5.9 | |
| 5/21 08:30 | 95.9 | ↓-5.9 | |
| 5/21 08:40 | 90.1 | ↓-5.8 | |
| 5/21 08:50 | 84.4 | ↓-5.7 | |
| 5/21 09:00 | 78.8 | ↓-5.6 | |
| 5/21 09:10 | 73.4 | ↓-5.4 | |
| 5/21 09:20 | 68.2 | ↓-5.2 | |
| 5/21 09:30 | 63.3 | ↓-4.9 | |
| 5/21 09:40 | 58.6 | ↓-4.7 | |
| 5/21 09:50 | 54.2 | ↓-4.4 | |
| 5/21 10:00 | 50.2 | ↓-4.0 | |
| 5/21 10:10 | 46.5 | ↓-3.7 | |
| 5/21 10:20 | 43.2 | ↓-3.3 | |
| 5/21 10:30 | 40.4 | ↓-2.8 | |
| 5/21 10:40 | 37.9 | ↓-2.5 | |
| 5/21 10:50 | 35.9 | ↓-2.0 | |
| 5/21 11:00 | 34.4 | ↓-1.5 | |
| 5/21 11:10 | 33.3 | ↓-1.1 | |
| 5/21 11:20 | 32.7 | ↓-0.6 | 干潮 |
| 5/21 11:30 | 32.6 | ↓-0.1 | |
| 5/21 11:40 | 33.0 | ↑0.4 | |
| 5/21 11:50 | 33.8 | ↑0.8 | |
| 5/21 12:00 | 35.2 | ↑1.4 | |
| 5/21 12:10 | 37.0 | ↑1.8 | |
| 5/21 12:20 | 39.3 | ↑2.3 | |
| 5/21 12:30 | 42.0 | ↑2.7 | |
| 5/21 12:40 | 45.2 | ↑3.2 | |
| 5/21 12:50 | 48.7 | ↑3.5 | |
| 5/21 13:00 | 52.7 | ↑4.0 | |
| 5/21 13:10 | 57.0 | ↑4.3 | |
| 5/21 13:20 | 61.6 | ↑4.6 | |
| 5/21 13:30 | 66.6 | ↑5.0 | |
| 5/21 13:40 | 71.8 | ↑5.2 | |
| 5/21 13:50 | 77.3 | ↑5.5 | |
| 5/21 14:00 | 82.9 | ↑5.6 | |
| 5/21 14:10 | 88.8 | ↑5.9 | |
| 5/21 14:20 | 94.7 | ↑5.9 | |
| 5/21 14:30 | 100.8 | ↑6.1 | 最大潮位差 |
| 5/21 14:40 | 106.9 | ↑6.1 | 最大潮位差 |
| 5/21 14:50 | 113.0 | ↑6.1 | 最大潮位差 |
| 5/21 15:00 | 119.1 | ↑6.1 | 最大潮位差 |
| 5/21 15:10 | 125.1 | ↑6.0 | |
| 5/21 15:20 | 131.1 | ↑6.0 | |
| 5/21 15:30 | 136.9 | ↑5.8 | |
| 5/21 15:40 | 142.5 | ↑5.6 | |
| 5/21 15:50 | 147.9 | ↑5.4 | |
| 5/21 16:00 | 153.1 | ↑5.2 | |
| 5/21 16:10 | 158.0 | ↑4.9 | |
| 5/21 16:20 | 162.6 | ↑4.6 | |
| 5/21 16:30 | 166.8 | ↑4.2 | |
| 5/21 16:40 | 170.7 | ↑3.9 | |
| 5/21 16:50 | 174.3 | ↑3.6 | |
| 5/21 17:00 | 177.4 | ↑3.1 | |
| 5/21 17:10 | 180.1 | ↑2.7 | |
| 5/21 17:20 | 182.4 | ↑2.3 | |
| 5/21 17:30 | 184.3 | ↑1.9 | |
| 5/21 17:40 | 185.7 | ↑1.4 | |
| 5/21 17:50 | 186.6 | ↑0.9 | |
| 5/21 18:00 | 187.2 | ↑0.6 | 満潮 |
| 5/21 18:10 | 187.2 | 0 | |
| 5/21 18:20 | 186.9 | ↓-0.3 | |
| 5/21 18:30 | 186.1 | ↓-0.8 | |
| 5/21 18:40 | 184.9 | ↓-1.2 | |
| 5/21 18:50 | 183.3 | ↓-1.6 | |
| 5/21 19:00 | 181.3 | ↓-2.0 | |
| 5/21 19:10 | 178.9 | ↓-2.4 | |
| 5/21 19:20 | 176.2 | ↓-2.7 | |
| 5/21 19:30 | 173.1 | ↓-3.1 | |
| 5/21 19:40 | 169.8 | ↓-3.3 | |
| 5/21 19:50 | 166.2 | ↓-3.6 | |
| 5/21 20:00 | 162.4 | ↓-3.8 | |
| 5/21 20:10 | 158.4 | ↓-4.0 | |
| 5/21 20:20 | 154.2 | ↓-4.2 | |
| 5/21 20:30 | 149.9 | ↓-4.3 | |
| 5/21 20:40 | 145.6 | ↓-4.3 | |
| 5/21 20:50 | 141.1 | ↓-4.5 | |
| 5/21 21:00 | 136.6 | ↓-4.5 | |
| 5/21 21:10 | 132.2 | ↓-4.4 | |
| 5/21 21:20 | 127.8 | ↓-4.4 | |
| 5/21 21:30 | 123.5 | ↓-4.3 | |
| 5/21 21:40 | 119.3 | ↓-4.2 | |
| 5/21 21:50 | 115.3 | ↓-4.0 | |
| 5/21 22:00 | 111.5 | ↓-3.8 | |
| 5/21 22:10 | 107.8 | ↓-3.7 | |
| 5/21 22:20 | 104.5 | ↓-3.3 | |
| 5/21 22:30 | 101.4 | ↓-3.1 | |
| 5/21 22:40 | 98.6 | ↓-2.8 | |
| 5/21 22:50 | 96.2 | ↓-2.4 | |
| 5/21 23:00 | 94.1 | ↓-2.1 | |
| 5/21 23:10 | 92.3 | ↓-1.8 | |
| 5/21 23:20 | 90.9 | ↓-1.4 | |
| 5/21 23:30 | 89.9 | ↓-1.0 | |
| 5/21 23:40 | 89.3 | ↓-0.6 | |
| 5/21 23:50 | 89.1 | ↓-0.2 | 干潮 |