| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(土) |
00:32 | 06:45 | 12:05 | 18:31 |
| 323cm | 93cm | 276cm | 16cm | |
|
||||
坂出（香川）2030年04月20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 |
|---|---|---|---|
| 4/20 00:00 | 318.3 | ↑2.9 | |
| 4/20 00:10 | 320.4 | ↑2.1 | |
| 4/20 00:20 | 321.7 | ↑1.3 | |
| 4/20 00:30 | 322.2 | ↑0.5 | 満潮 |
| 4/20 00:40 | 321.9 | ↓-0.3 | |
| 4/20 00:50 | 320.7 | ↓-1.2 | |
| 4/20 01:00 | 318.6 | ↓-2.1 | |
| 4/20 01:10 | 315.5 | ↓-3.1 | |
| 4/20 01:20 | 311.5 | ↓-4.0 | |
| 4/20 01:30 | 306.5 | ↓-5.0 | |
| 4/20 01:40 | 300.7 | ↓-5.8 | |
| 4/20 01:50 | 293.9 | ↓-6.8 | |
| 4/20 02:00 | 286.4 | ↓-7.5 | |
| 4/20 02:10 | 278.1 | ↓-8.3 | |
| 4/20 02:20 | 269.2 | ↓-8.9 | |
| 4/20 02:30 | 259.7 | ↓-9.5 | |
| 4/20 02:40 | 249.9 | ↓-9.8 | |
| 4/20 02:50 | 239.7 | ↓-10.2 | |
| 4/20 03:00 | 229.3 | ↓-10.4 | |
| 4/20 03:10 | 219.0 | ↓-10.3 | |
| 4/20 03:20 | 208.6 | ↓-10.4 | |
| 4/20 03:30 | 198.5 | ↓-10.1 | |
| 4/20 03:40 | 188.6 | ↓-9.9 | |
| 4/20 03:50 | 179.1 | ↓-9.5 | |
| 4/20 04:00 | 170.0 | ↓-9.1 | |
| 4/20 04:10 | 161.3 | ↓-8.7 | |
| 4/20 04:20 | 153.1 | ↓-8.2 | |
| 4/20 04:30 | 145.5 | ↓-7.6 | |
| 4/20 04:40 | 138.4 | ↓-7.1 | |
| 4/20 04:50 | 131.8 | ↓-6.6 | |
| 4/20 05:00 | 125.7 | ↓-6.1 | |
| 4/20 05:10 | 120.1 | ↓-5.6 | |
| 4/20 05:20 | 115.0 | ↓-5.1 | |
| 4/20 05:30 | 110.3 | ↓-4.7 | |
| 4/20 05:40 | 106.2 | ↓-4.1 | |
| 4/20 05:50 | 102.5 | ↓-3.7 | |
| 4/20 06:00 | 99.4 | ↓-3.1 | |
| 4/20 06:10 | 96.8 | ↓-2.6 | |
| 4/20 06:20 | 94.8 | ↓-2.0 | |
| 4/20 06:30 | 93.4 | ↓-1.4 | |
| 4/20 06:40 | 92.8 | ↓-0.6 | 干潮 |
| 4/20 06:50 | 92.8 | 0 | |
| 4/20 07:00 | 93.6 | ↑0.8 | |
| 4/20 07:10 | 95.3 | ↑1.7 | |
| 4/20 07:20 | 97.8 | ↑2.5 | |
| 4/20 07:30 | 101.3 | ↑3.5 | |
| 4/20 07:40 | 105.6 | ↑4.3 | |
| 4/20 07:50 | 110.8 | ↑5.2 | |
| 4/20 08:00 | 116.8 | ↑6.0 | |
| 4/20 08:10 | 123.7 | ↑6.9 | |
| 4/20 08:20 | 131.3 | ↑7.6 | |
| 4/20 08:30 | 139.5 | ↑8.2 | |
| 4/20 08:40 | 148.3 | ↑8.8 | |
| 4/20 08:50 | 157.5 | ↑9.2 | |
| 4/20 09:00 | 167.0 | ↑9.5 | |
| 4/20 09:10 | 176.6 | ↑9.6 | |
| 4/20 09:20 | 186.3 | ↑9.7 | |
| 4/20 09:30 | 195.8 | ↑9.5 | |
| 4/20 09:40 | 205.1 | ↑9.3 | |
| 4/20 09:50 | 214.1 | ↑9.0 | |
| 4/20 10:00 | 222.7 | ↑8.6 | |
| 4/20 10:10 | 230.7 | ↑8.0 | |
| 4/20 10:20 | 238.2 | ↑7.5 | |
| 4/20 10:30 | 245.0 | ↑6.8 | |
| 4/20 10:40 | 251.1 | ↑6.1 | |
| 4/20 10:50 | 256.6 | ↑5.5 | |
| 4/20 11:00 | 261.3 | ↑4.7 | |
| 4/20 11:10 | 265.3 | ↑4.0 | |
| 4/20 11:20 | 268.7 | ↑3.4 | |
| 4/20 11:30 | 271.4 | ↑2.7 | |
| 4/20 11:40 | 273.3 | ↑1.9 | |
| 4/20 11:50 | 274.6 | ↑1.3 | |
| 4/20 12:00 | 275.2 | ↑0.6 | 満潮 |
| 4/20 12:10 | 275.1 | ↓-0.1 | |
| 4/20 12:20 | 274.3 | ↓-0.8 | |
| 4/20 12:30 | 272.8 | ↓-1.5 | |
| 4/20 12:40 | 270.6 | ↓-2.2 | |
| 4/20 12:50 | 267.5 | ↓-3.1 | |
| 4/20 13:00 | 263.7 | ↓-3.8 | |
| 4/20 13:10 | 259.1 | ↓-4.6 | |
| 4/20 13:20 | 253.6 | ↓-5.5 | |
| 4/20 13:30 | 247.3 | ↓-6.3 | |
| 4/20 13:40 | 240.1 | ↓-7.2 | |
| 4/20 13:50 | 232.1 | ↓-8.0 | |
| 4/20 14:00 | 223.4 | ↓-8.7 | |
| 4/20 14:10 | 213.9 | ↓-9.5 | |
| 4/20 14:20 | 203.8 | ↓-10.1 | |
| 4/20 14:30 | 193.1 | ↓-10.7 | |
| 4/20 14:40 | 181.9 | ↓-11.2 | |
| 4/20 14:50 | 170.4 | ↓-11.5 | |
| 4/20 15:00 | 158.7 | ↓-11.7 | |
| 4/20 15:10 | 146.9 | ↓-11.8 | |
| 4/20 15:20 | 135.2 | ↓-11.7 | |
| 4/20 15:30 | 123.5 | ↓-11.7 | |
| 4/20 15:40 | 112.2 | ↓-11.3 | |
| 4/20 15:50 | 101.3 | ↓-10.9 | |
| 4/20 16:00 | 90.9 | ↓-10.4 | |
| 4/20 16:10 | 81.0 | ↓-9.9 | |
| 4/20 16:20 | 71.8 | ↓-9.2 | |
| 4/20 16:30 | 63.3 | ↓-8.5 | |
| 4/20 16:40 | 55.5 | ↓-7.8 | |
| 4/20 16:50 | 48.4 | ↓-7.1 | |
| 4/20 17:00 | 42.0 | ↓-6.4 | |
| 4/20 17:10 | 36.4 | ↓-5.6 | |
| 4/20 17:20 | 31.5 | ↓-4.9 | |
| 4/20 17:30 | 27.2 | ↓-4.3 | |
| 4/20 17:40 | 23.7 | ↓-3.5 | |
| 4/20 17:50 | 20.7 | ↓-3.0 | |
| 4/20 18:00 | 18.5 | ↓-2.2 | |
| 4/20 18:10 | 16.8 | ↓-1.7 | |
| 4/20 18:20 | 15.8 | ↓-1.0 | |
| 4/20 18:30 | 15.5 | ↓-0.3 | 干潮 |
| 4/20 18:40 | 15.9 | ↑0.4 | |
| 4/20 18:50 | 17.0 | ↑1.1 | |
| 4/20 19:00 | 18.8 | ↑1.8 | |
| 4/20 19:10 | 21.5 | ↑2.7 | |
| 4/20 19:20 | 25.0 | ↑3.5 | |
| 4/20 19:30 | 29.4 | ↑4.4 | |
| 4/20 19:40 | 34.7 | ↑5.3 | |
| 4/20 19:50 | 40.9 | ↑6.2 | |
| 4/20 20:00 | 48.1 | ↑7.2 | |
| 4/20 20:10 | 56.1 | ↑8.0 | |
| 4/20 20:20 | 65.0 | ↑8.9 | |
| 4/20 20:30 | 74.8 | ↑9.8 | |
| 4/20 20:40 | 85.3 | ↑10.5 | |
| 4/20 20:50 | 96.4 | ↑11.1 | |
| 4/20 21:00 | 108.2 | ↑11.8 | |
| 4/20 21:10 | 120.3 | ↑12.1 | |
| 4/20 21:20 | 132.8 | ↑12.5 | |
| 4/20 21:30 | 145.5 | ↑12.7 | 最大潮位差 |
| 4/20 21:40 | 158.2 | ↑12.7 | 最大潮位差 |
| 4/20 21:50 | 170.9 | ↑12.7 | 最大潮位差 |
| 4/20 22:00 | 183.4 | ↑12.5 | |
| 4/20 22:10 | 195.7 | ↑12.3 | |
| 4/20 22:20 | 207.5 | ↑11.8 | |
| 4/20 22:30 | 219.0 | ↑11.5 | |
| 4/20 22:40 | 229.9 | ↑10.9 | |
| 4/20 22:50 | 240.2 | ↑10.3 | |
| 4/20 23:00 | 250.0 | ↑9.8 | |
| 4/20 23:10 | 259.1 | ↑9.1 | |
| 4/20 23:20 | 267.6 | ↑8.5 | |
| 4/20 23:30 | 275.5 | ↑7.9 | |
| 4/20 23:40 | 282.8 | ↑7.3 | |
| 4/20 23:50 | 289.4 | ↑6.6 |