| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(日) |
10:04 | 04:15 | 23:04 | 16:32 |
| 259cm | 78cm | 251cm | 15cm | |
|
||||
高後崎（長崎）2003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 | 232.6 | ↓-6.4 | |
| 4/20 00:10 | 225.8 | ↓-6.8 | |
| 4/20 00:20 | 218.5 | ↓-7.3 | |
| 4/20 00:30 | 210.9 | ↓-7.6 | |
| 4/20 00:40 | 203.0 | ↓-7.9 | |
| 4/20 00:50 | 194.8 | ↓-8.2 | |
| 4/20 01:00 | 186.5 | ↓-8.3 | |
| 4/20 01:10 | 178.1 | ↓-8.4 | |
| 4/20 01:20 | 169.7 | ↓-8.4 | |
| 4/20 01:30 | 161.2 | ↓-8.5 | |
| 4/20 01:40 | 152.9 | ↓-8.3 | |
| 4/20 01:50 | 144.8 | ↓-8.1 | |
| 4/20 02:00 | 136.8 | ↓-8.0 | |
| 4/20 02:10 | 129.2 | ↓-7.6 | |
| 4/20 02:20 | 121.9 | ↓-7.3 | |
| 4/20 02:30 | 115.0 | ↓-6.9 | |
| 4/20 02:40 | 108.6 | ↓-6.4 | |
| 4/20 02:50 | 102.6 | ↓-6.0 | |
| 4/20 03:00 | 97.3 | ↓-5.3 | |
| 4/20 03:10 | 92.5 | ↓-4.8 | |
| 4/20 03:20 | 88.3 | ↓-4.2 | |
| 4/20 03:30 | 84.8 | ↓-3.5 | |
| 4/20 03:40 | 82.0 | ↓-2.8 | |
| 4/20 03:50 | 79.9 | ↓-2.1 | |
| 4/20 04:00 | 78.5 | ↓-1.4 | |
| 4/20 04:10 | 77.8 | ↓-0.7 | 干潮 |
| 4/20 04:20 | 77.8 | 0 | |
| 4/20 04:30 | 78.6 | ↑0.8 | |
| 4/20 04:40 | 80.1 | ↑1.5 | |
| 4/20 04:50 | 82.3 | ↑2.2 | |
| 4/20 05:00 | 85.2 | ↑2.9 | |
| 4/20 05:10 | 88.8 | ↑3.6 | |
| 4/20 05:20 | 93.0 | ↑4.2 | |
| 4/20 05:30 | 97.8 | ↑4.8 | |
| 4/20 05:40 | 103.1 | ↑5.3 | |
| 4/20 05:50 | 109.0 | ↑5.9 | |
| 4/20 06:00 | 115.4 | ↑6.4 | |
| 4/20 06:10 | 122.1 | ↑6.7 | |
| 4/20 06:20 | 129.3 | ↑7.2 | |
| 4/20 06:30 | 136.7 | ↑7.4 | |
| 4/20 06:40 | 144.4 | ↑7.7 | |
| 4/20 06:50 | 152.3 | ↑7.9 | |
| 4/20 07:00 | 160.4 | ↑8.1 | |
| 4/20 07:10 | 168.4 | ↑8.0 | |
| 4/20 07:20 | 176.5 | ↑8.1 | |
| 4/20 07:30 | 184.6 | ↑8.1 | |
| 4/20 07:40 | 192.5 | ↑7.9 | |
| 4/20 07:50 | 200.2 | ↑7.7 | |
| 4/20 08:00 | 207.6 | ↑7.4 | |
| 4/20 08:10 | 214.7 | ↑7.1 | |
| 4/20 08:20 | 221.5 | ↑6.8 | |
| 4/20 08:30 | 227.8 | ↑6.3 | |
| 4/20 08:40 | 233.7 | ↑5.9 | |
| 4/20 08:50 | 239.0 | ↑5.3 | |
| 4/20 09:00 | 243.8 | ↑4.8 | |
| 4/20 09:10 | 247.9 | ↑4.1 | |
| 4/20 09:20 | 251.4 | ↑3.5 | |
| 4/20 09:30 | 254.2 | ↑2.8 | |
| 4/20 09:40 | 256.3 | ↑2.1 | |
| 4/20 09:50 | 257.6 | ↑1.3 | |
| 4/20 10:00 | 258.2 | ↑0.6 | 満潮 |
| 4/20 10:10 | 258.1 | ↓-0.1 | |
| 4/20 10:20 | 257.2 | ↓-0.9 | |
| 4/20 10:30 | 255.5 | ↓-1.7 | |
| 4/20 10:40 | 253.0 | ↓-2.5 | |
| 4/20 10:50 | 249.8 | ↓-3.2 | |
| 4/20 11:00 | 245.9 | ↓-3.9 | |
| 4/20 11:10 | 241.3 | ↓-4.6 | |
| 4/20 11:20 | 236.0 | ↓-5.3 | |
| 4/20 11:30 | 230.0 | ↓-6.0 | |
| 4/20 11:40 | 223.4 | ↓-6.6 | |
| 4/20 11:50 | 216.2 | ↓-7.2 | |
| 4/20 12:00 | 208.6 | ↓-7.6 | |
| 4/20 12:10 | 200.4 | ↓-8.2 | |
| 4/20 12:20 | 191.8 | ↓-8.6 | |
| 4/20 12:30 | 182.8 | ↓-9.0 | |
| 4/20 12:40 | 173.6 | ↓-9.2 | |
| 4/20 12:50 | 164.0 | ↓-9.6 | |
| 4/20 13:00 | 154.3 | ↓-9.7 | |
| 4/20 13:10 | 144.5 | ↓-9.8 | |
| 4/20 13:20 | 134.6 | ↓-9.9 | 最大潮位差 |
| 4/20 13:30 | 124.8 | ↓-9.8 | |
| 4/20 13:40 | 115.0 | ↓-9.8 | |
| 4/20 13:50 | 105.3 | ↓-9.7 | |
| 4/20 14:00 | 95.8 | ↓-9.5 | |
| 4/20 14:10 | 86.6 | ↓-9.2 | |
| 4/20 14:20 | 77.8 | ↓-8.8 | |
| 4/20 14:30 | 69.3 | ↓-8.5 | |
| 4/20 14:40 | 61.3 | ↓-8.0 | |
| 4/20 14:50 | 53.8 | ↓-7.5 | |
| 4/20 15:00 | 46.8 | ↓-7.0 | |
| 4/20 15:10 | 40.4 | ↓-6.4 | |
| 4/20 15:20 | 34.6 | ↓-5.8 | |
| 4/20 15:30 | 29.6 | ↓-5.0 | |
| 4/20 15:40 | 25.2 | ↓-4.4 | |
| 4/20 15:50 | 21.6 | ↓-3.6 | |
| 4/20 16:00 | 18.7 | ↓-2.9 | |
| 4/20 16:10 | 16.6 | ↓-2.1 | |
| 4/20 16:20 | 15.3 | ↓-1.3 | |
| 4/20 16:30 | 14.8 | ↓-0.5 | 干潮 |
| 4/20 16:40 | 15.1 | ↑0.3 | |
| 4/20 16:50 | 16.2 | ↑1.1 | |
| 4/20 17:00 | 18.0 | ↑1.8 | |
| 4/20 17:10 | 20.7 | ↑2.7 | |
| 4/20 17:20 | 24.1 | ↑3.4 | |
| 4/20 17:30 | 28.2 | ↑4.1 | |
| 4/20 17:40 | 33.0 | ↑4.8 | |
| 4/20 17:50 | 38.5 | ↑5.5 | |
| 4/20 18:00 | 44.6 | ↑6.1 | |
| 4/20 18:10 | 51.3 | ↑6.7 | |
| 4/20 18:20 | 58.5 | ↑7.2 | |
| 4/20 18:30 | 66.2 | ↑7.7 | |
| 4/20 18:40 | 74.3 | ↑8.1 | |
| 4/20 18:50 | 82.9 | ↑8.6 | |
| 4/20 19:00 | 91.7 | ↑8.8 | |
| 4/20 19:10 | 100.8 | ↑9.1 | |
| 4/20 19:20 | 110.1 | ↑9.3 | |
| 4/20 19:30 | 119.5 | ↑9.4 | |
| 4/20 19:40 | 129.0 | ↑9.5 | |
| 4/20 19:50 | 138.5 | ↑9.5 | |
| 4/20 20:00 | 148.0 | ↑9.5 | |
| 4/20 20:10 | 157.4 | ↑9.4 | |
| 4/20 20:20 | 166.5 | ↑9.1 | |
| 4/20 20:30 | 175.5 | ↑9.0 | |
| 4/20 20:40 | 184.1 | ↑8.6 | |
| 4/20 20:50 | 192.4 | ↑8.3 | |
| 4/20 21:00 | 200.3 | ↑7.9 | |
| 4/20 21:10 | 207.8 | ↑7.5 | |
| 4/20 21:20 | 214.8 | ↑7.0 | |
| 4/20 21:30 | 221.2 | ↑6.4 | |
| 4/20 21:40 | 227.1 | ↑5.9 | |
| 4/20 21:50 | 232.4 | ↑5.3 | |
| 4/20 22:00 | 237.0 | ↑4.6 | |
| 4/20 22:10 | 241.0 | ↑4.0 | |
| 4/20 22:20 | 244.3 | ↑3.3 | |
| 4/20 22:30 | 246.9 | ↑2.6 | |
| 4/20 22:40 | 248.9 | ↑2.0 | |
| 4/20 22:50 | 250.1 | ↑1.2 | |
| 4/20 23:00 | 250.7 | ↑0.6 | 満潮 |
| 4/20 23:10 | 250.5 | ↓-0.2 | |
| 4/20 23:20 | 249.7 | ↓-0.8 | |
| 4/20 23:30 | 248.2 | ↓-1.5 | |
| 4/20 23:40 | 246.1 | ↓-2.1 | |
| 4/20 23:50 | 243.3 | ↓-2.8 |