| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(日) |
08:59 | 03:20 | 22:03 | 15:29 |
| 260cm | 123cm | 289cm | 69cm | |
|
||||
坂出（香川）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 | 199.4 | ↓-6.8 | |
| 5/21 00:10 | 192.8 | ↓-6.6 | |
| 5/21 00:20 | 186.2 | ↓-6.6 | |
| 5/21 00:30 | 179.9 | ↓-6.3 | |
| 5/21 00:40 | 173.9 | ↓-6.0 | |
| 5/21 00:50 | 168.1 | ↓-5.8 | |
| 5/21 01:00 | 162.6 | ↓-5.5 | |
| 5/21 01:10 | 157.4 | ↓-5.2 | |
| 5/21 01:20 | 152.6 | ↓-4.8 | |
| 5/21 01:30 | 148.2 | ↓-4.4 | |
| 5/21 01:40 | 144.0 | ↓-4.2 | |
| 5/21 01:50 | 140.2 | ↓-3.8 | |
| 5/21 02:00 | 136.8 | ↓-3.4 | |
| 5/21 02:10 | 133.7 | ↓-3.1 | |
| 5/21 02:20 | 130.9 | ↓-2.8 | |
| 5/21 02:30 | 128.6 | ↓-2.3 | |
| 5/21 02:40 | 126.6 | ↓-2.0 | |
| 5/21 02:50 | 125.0 | ↓-1.6 | |
| 5/21 03:00 | 123.8 | ↓-1.2 | |
| 5/21 03:10 | 123.1 | ↓-0.7 | 干潮 |
| 5/21 03:20 | 122.9 | ↓-0.2 | 干潮 |
| 5/21 03:30 | 123.2 | ↑0.3 | |
| 5/21 03:40 | 124.1 | ↑0.9 | |
| 5/21 03:50 | 125.6 | ↑1.5 | |
| 5/21 04:00 | 127.6 | ↑2.0 | |
| 5/21 04:10 | 130.3 | ↑2.7 | |
| 5/21 04:20 | 133.6 | ↑3.3 | |
| 5/21 04:30 | 137.4 | ↑3.8 | |
| 5/21 04:40 | 141.9 | ↑4.5 | |
| 5/21 04:50 | 146.8 | ↑4.9 | |
| 5/21 05:00 | 152.3 | ↑5.5 | |
| 5/21 05:10 | 158.1 | ↑5.8 | |
| 5/21 05:20 | 164.4 | ↑6.3 | |
| 5/21 05:30 | 170.8 | ↑6.4 | |
| 5/21 05:40 | 177.5 | ↑6.7 | |
| 5/21 05:50 | 184.3 | ↑6.8 | |
| 5/21 06:00 | 191.1 | ↑6.8 | |
| 5/21 06:10 | 197.8 | ↑6.7 | |
| 5/21 06:20 | 204.4 | ↑6.6 | |
| 5/21 06:30 | 210.8 | ↑6.4 | |
| 5/21 06:40 | 216.9 | ↑6.1 | |
| 5/21 06:50 | 222.7 | ↑5.8 | |
| 5/21 07:00 | 228.1 | ↑5.4 | |
| 5/21 07:10 | 233.1 | ↑5.0 | |
| 5/21 07:20 | 237.8 | ↑4.7 | |
| 5/21 07:30 | 242.0 | ↑4.2 | |
| 5/21 07:40 | 245.8 | ↑3.8 | |
| 5/21 07:50 | 249.1 | ↑3.3 | |
| 5/21 08:00 | 252.0 | ↑2.9 | |
| 5/21 08:10 | 254.4 | ↑2.4 | |
| 5/21 08:20 | 256.5 | ↑2.1 | |
| 5/21 08:30 | 258.0 | ↑1.5 | |
| 5/21 08:40 | 259.1 | ↑1.1 | |
| 5/21 08:50 | 259.7 | ↑0.6 | 満潮 |
| 5/21 09:00 | 259.9 | ↑0.2 | |
| 5/21 09:10 | 259.5 | ↓-0.4 | |
| 5/21 09:20 | 258.5 | ↓-1.0 | |
| 5/21 09:30 | 257.1 | ↓-1.4 | |
| 5/21 09:40 | 255.0 | ↓-2.1 | |
| 5/21 09:50 | 252.3 | ↓-2.7 | |
| 5/21 10:00 | 249.0 | ↓-3.3 | |
| 5/21 10:10 | 245.1 | ↓-3.9 | |
| 5/21 10:20 | 240.5 | ↓-4.6 | |
| 5/21 10:30 | 235.3 | ↓-5.2 | |
| 5/21 10:40 | 229.5 | ↓-5.8 | |
| 5/21 10:50 | 223.2 | ↓-6.3 | |
| 5/21 11:00 | 216.3 | ↓-6.9 | |
| 5/21 11:10 | 209.0 | ↓-7.3 | |
| 5/21 11:20 | 201.3 | ↓-7.7 | |
| 5/21 11:30 | 193.3 | ↓-8.0 | |
| 5/21 11:40 | 185.1 | ↓-8.2 | |
| 5/21 11:50 | 176.7 | ↓-8.4 | |
| 5/21 12:00 | 168.3 | ↓-8.4 | |
| 5/21 12:10 | 160.0 | ↓-8.3 | |
| 5/21 12:20 | 151.8 | ↓-8.2 | |
| 5/21 12:30 | 143.7 | ↓-8.1 | |
| 5/21 12:40 | 136.0 | ↓-7.7 | |
| 5/21 12:50 | 128.6 | ↓-7.4 | |
| 5/21 13:00 | 121.5 | ↓-7.1 | |
| 5/21 13:10 | 114.8 | ↓-6.7 | |
| 5/21 13:20 | 108.6 | ↓-6.2 | |
| 5/21 13:30 | 102.8 | ↓-5.8 | |
| 5/21 13:40 | 97.4 | ↓-5.4 | |
| 5/21 13:50 | 92.5 | ↓-4.9 | |
| 5/21 14:00 | 88.0 | ↓-4.5 | |
| 5/21 14:10 | 84.0 | ↓-4.0 | |
| 5/21 14:20 | 80.4 | ↓-3.6 | |
| 5/21 14:30 | 77.2 | ↓-3.2 | |
| 5/21 14:40 | 74.6 | ↓-2.6 | |
| 5/21 14:50 | 72.3 | ↓-2.3 | |
| 5/21 15:00 | 70.5 | ↓-1.8 | |
| 5/21 15:10 | 69.3 | ↓-1.2 | |
| 5/21 15:20 | 68.6 | ↓-0.7 | 干潮 |
| 5/21 15:30 | 68.4 | ↓-0.2 | |
| 5/21 15:40 | 68.8 | ↑0.4 | |
| 5/21 15:50 | 69.9 | ↑1.1 | |
| 5/21 16:00 | 71.7 | ↑1.8 | |
| 5/21 16:10 | 74.1 | ↑2.4 | |
| 5/21 16:20 | 77.3 | ↑3.2 | |
| 5/21 16:30 | 81.2 | ↑3.9 | |
| 5/21 16:40 | 85.9 | ↑4.7 | |
| 5/21 16:50 | 91.2 | ↑5.3 | |
| 5/21 17:00 | 97.3 | ↑6.1 | |
| 5/21 17:10 | 104.1 | ↑6.8 | |
| 5/21 17:20 | 111.4 | ↑7.3 | |
| 5/21 17:30 | 119.3 | ↑7.9 | |
| 5/21 17:40 | 127.6 | ↑8.3 | |
| 5/21 17:50 | 136.3 | ↑8.7 | |
| 5/21 18:00 | 145.3 | ↑9.0 | |
| 5/21 18:10 | 154.5 | ↑9.2 | |
| 5/21 18:20 | 163.8 | ↑9.3 | 最大潮位差 |
| 5/21 18:30 | 173.1 | ↑9.3 | 最大潮位差 |
| 5/21 18:40 | 182.3 | ↑9.2 | |
| 5/21 18:50 | 191.3 | ↑9.0 | |
| 5/21 19:00 | 200.2 | ↑8.9 | |
| 5/21 19:10 | 208.7 | ↑8.5 | |
| 5/21 19:20 | 216.9 | ↑8.2 | |
| 5/21 19:30 | 224.8 | ↑7.9 | |
| 5/21 19:40 | 232.2 | ↑7.4 | |
| 5/21 19:50 | 239.3 | ↑7.1 | |
| 5/21 20:00 | 245.9 | ↑6.6 | |
| 5/21 20:10 | 252.1 | ↑6.2 | |
| 5/21 20:20 | 257.9 | ↑5.8 | |
| 5/21 20:30 | 263.2 | ↑5.3 | |
| 5/21 20:40 | 268.1 | ↑4.9 | |
| 5/21 20:50 | 272.5 | ↑4.4 | |
| 5/21 21:00 | 276.5 | ↑4.0 | |
| 5/21 21:10 | 279.9 | ↑3.4 | |
| 5/21 21:20 | 282.8 | ↑2.9 | |
| 5/21 21:30 | 285.1 | ↑2.3 | |
| 5/21 21:40 | 286.9 | ↑1.8 | |
| 5/21 21:50 | 288.0 | ↑1.1 | |
| 5/21 22:00 | 288.5 | ↑0.5 | 満潮 |
| 5/21 22:10 | 288.2 | ↓-0.3 | |
| 5/21 22:20 | 287.3 | ↓-0.9 | |
| 5/21 22:30 | 285.6 | ↓-1.7 | |
| 5/21 22:40 | 283.2 | ↓-2.4 | |
| 5/21 22:50 | 280.0 | ↓-3.2 | |
| 5/21 23:00 | 276.2 | ↓-3.8 | |
| 5/21 23:10 | 271.6 | ↓-4.6 | |
| 5/21 23:20 | 266.4 | ↓-5.2 | |
| 5/21 23:30 | 260.7 | ↓-5.7 | |
| 5/21 23:40 | 254.4 | ↓-6.3 | |
| 5/21 23:50 | 247.7 | ↓-6.7 |