| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(日) |
08:44 | 02:43 | 21:15 | 14:57 |
| 266cm | 36cm | 272cm | 7cm | |
|
||||
黒子島（長崎）2042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 | 132.1 | ↓-10.1 | |
| 4/20 00:10 | 122.2 | ↓-9.9 | |
| 4/20 00:20 | 112.6 | ↓-9.6 | |
| 4/20 00:30 | 103.2 | ↓-9.4 | |
| 4/20 00:40 | 94.3 | ↓-8.9 | |
| 4/20 00:50 | 85.7 | ↓-8.6 | |
| 4/20 01:00 | 77.6 | ↓-8.1 | |
| 4/20 01:10 | 70.1 | ↓-7.5 | |
| 4/20 01:20 | 63.2 | ↓-6.9 | |
| 4/20 01:30 | 57.0 | ↓-6.2 | |
| 4/20 01:40 | 51.5 | ↓-5.5 | |
| 4/20 01:50 | 46.7 | ↓-4.8 | |
| 4/20 02:00 | 42.7 | ↓-4.0 | |
| 4/20 02:10 | 39.6 | ↓-3.1 | |
| 4/20 02:20 | 37.2 | ↓-2.4 | |
| 4/20 02:30 | 35.7 | ↓-1.5 | |
| 4/20 02:40 | 35.1 | ↓-0.6 | 干潮 |
| 4/20 02:50 | 35.4 | ↑0.3 | |
| 4/20 03:00 | 36.5 | ↑1.1 | |
| 4/20 03:10 | 38.5 | ↑2.0 | |
| 4/20 03:20 | 41.3 | ↑2.8 | |
| 4/20 03:30 | 44.9 | ↑3.6 | |
| 4/20 03:40 | 49.3 | ↑4.4 | |
| 4/20 03:50 | 54.5 | ↑5.2 | |
| 4/20 04:00 | 60.5 | ↑6.0 | |
| 4/20 04:10 | 67.1 | ↑6.6 | |
| 4/20 04:20 | 74.3 | ↑7.2 | |
| 4/20 04:30 | 82.1 | ↑7.8 | |
| 4/20 04:40 | 90.4 | ↑8.3 | |
| 4/20 04:50 | 99.2 | ↑8.8 | |
| 4/20 05:00 | 108.3 | ↑9.1 | |
| 4/20 05:10 | 117.8 | ↑9.5 | |
| 4/20 05:20 | 127.5 | ↑9.7 | |
| 4/20 05:30 | 137.4 | ↑9.9 | |
| 4/20 05:40 | 147.4 | ↑10.0 | |
| 4/20 05:50 | 157.4 | ↑10.0 | |
| 4/20 06:00 | 167.4 | ↑10.0 | |
| 4/20 06:10 | 177.3 | ↑9.9 | |
| 4/20 06:20 | 186.9 | ↑9.6 | |
| 4/20 06:30 | 196.3 | ↑9.4 | |
| 4/20 06:40 | 205.3 | ↑9.0 | |
| 4/20 06:50 | 213.9 | ↑8.6 | |
| 4/20 07:00 | 222.1 | ↑8.2 | |
| 4/20 07:10 | 229.7 | ↑7.6 | |
| 4/20 07:20 | 236.7 | ↑7.0 | |
| 4/20 07:30 | 243.0 | ↑6.3 | |
| 4/20 07:40 | 248.6 | ↑5.6 | |
| 4/20 07:50 | 253.5 | ↑4.9 | |
| 4/20 08:00 | 257.6 | ↑4.1 | |
| 4/20 08:10 | 260.9 | ↑3.3 | |
| 4/20 08:20 | 263.3 | ↑2.4 | |
| 4/20 08:30 | 264.9 | ↑1.6 | |
| 4/20 08:40 | 265.5 | ↑0.6 | 満潮 |
| 4/20 08:50 | 265.3 | ↓-0.2 | |
| 4/20 09:00 | 264.2 | ↓-1.1 | |
| 4/20 09:10 | 262.2 | ↓-2.0 | |
| 4/20 09:20 | 259.3 | ↓-2.9 | |
| 4/20 09:30 | 255.6 | ↓-3.7 | |
| 4/20 09:40 | 251.0 | ↓-4.6 | |
| 4/20 09:50 | 245.6 | ↓-5.4 | |
| 4/20 10:00 | 239.4 | ↓-6.2 | |
| 4/20 10:10 | 232.5 | ↓-6.9 | |
| 4/20 10:20 | 225.0 | ↓-7.5 | |
| 4/20 10:30 | 216.8 | ↓-8.2 | |
| 4/20 10:40 | 208.0 | ↓-8.8 | |
| 4/20 10:50 | 198.7 | ↓-9.3 | |
| 4/20 11:00 | 189.0 | ↓-9.7 | |
| 4/20 11:10 | 178.9 | ↓-10.1 | |
| 4/20 11:20 | 168.4 | ↓-10.5 | |
| 4/20 11:30 | 157.8 | ↓-10.6 | |
| 4/20 11:40 | 147.0 | ↓-10.8 | |
| 4/20 11:50 | 136.1 | ↓-10.9 | |
| 4/20 12:00 | 125.1 | ↓-11.0 | |
| 4/20 12:10 | 114.3 | ↓-10.8 | |
| 4/20 12:20 | 103.6 | ↓-10.7 | |
| 4/20 12:30 | 93.2 | ↓-10.4 | |
| 4/20 12:40 | 83.0 | ↓-10.2 | |
| 4/20 12:50 | 73.2 | ↓-9.8 | |
| 4/20 13:00 | 63.9 | ↓-9.3 | |
| 4/20 13:10 | 55.0 | ↓-8.9 | |
| 4/20 13:20 | 46.8 | ↓-8.2 | |
| 4/20 13:30 | 39.2 | ↓-7.6 | |
| 4/20 13:40 | 32.2 | ↓-7.0 | |
| 4/20 13:50 | 26.0 | ↓-6.2 | |
| 4/20 14:00 | 20.6 | ↓-5.4 | |
| 4/20 14:10 | 16.0 | ↓-4.6 | |
| 4/20 14:20 | 12.2 | ↓-3.8 | |
| 4/20 14:30 | 9.4 | ↓-2.8 | |
| 4/20 14:40 | 7.4 | ↓-2.0 | |
| 4/20 14:50 | 6.3 | ↓-1.1 | 干潮 |
| 4/20 15:00 | 6.2 | ↓-0.1 | |
| 4/20 15:10 | 7.0 | ↑0.8 | |
| 4/20 15:20 | 8.7 | ↑1.7 | |
| 4/20 15:30 | 11.4 | ↑2.7 | |
| 4/20 15:40 | 14.9 | ↑3.5 | |
| 4/20 15:50 | 19.3 | ↑4.4 | |
| 4/20 16:00 | 24.5 | ↑5.2 | |
| 4/20 16:10 | 30.5 | ↑6.0 | |
| 4/20 16:20 | 37.3 | ↑6.8 | |
| 4/20 16:30 | 44.8 | ↑7.5 | |
| 4/20 16:40 | 53.0 | ↑8.2 | |
| 4/20 16:50 | 61.7 | ↑8.7 | |
| 4/20 17:00 | 71.0 | ↑9.3 | |
| 4/20 17:10 | 80.8 | ↑9.8 | |
| 4/20 17:20 | 90.9 | ↑10.1 | |
| 4/20 17:30 | 101.4 | ↑10.5 | |
| 4/20 17:40 | 112.2 | ↑10.8 | |
| 4/20 17:50 | 123.1 | ↑10.9 | |
| 4/20 18:00 | 134.2 | ↑11.1 | 最大潮位差 |
| 4/20 18:10 | 145.2 | ↑11.0 | |
| 4/20 18:20 | 156.3 | ↑11.1 | 最大潮位差 |
| 4/20 18:30 | 167.2 | ↑10.9 | |
| 4/20 18:40 | 177.9 | ↑10.7 | |
| 4/20 18:50 | 188.3 | ↑10.4 | |
| 4/20 19:00 | 198.4 | ↑10.1 | |
| 4/20 19:10 | 208.0 | ↑9.6 | |
| 4/20 19:20 | 217.2 | ↑9.2 | |
| 4/20 19:30 | 225.8 | ↑8.6 | |
| 4/20 19:40 | 233.8 | ↑8.0 | |
| 4/20 19:50 | 241.2 | ↑7.4 | |
| 4/20 20:00 | 247.9 | ↑6.7 | |
| 4/20 20:10 | 253.8 | ↑5.9 | |
| 4/20 20:20 | 258.9 | ↑5.1 | |
| 4/20 20:30 | 263.1 | ↑4.2 | |
| 4/20 20:40 | 266.6 | ↑3.5 | |
| 4/20 20:50 | 269.1 | ↑2.5 | |
| 4/20 21:00 | 270.8 | ↑1.7 | |
| 4/20 21:10 | 271.5 | ↑0.7 | 満潮 |
| 4/20 21:20 | 271.4 | ↓-0.1 | |
| 4/20 21:30 | 270.4 | ↓-1.0 | |
| 4/20 21:40 | 268.5 | ↓-1.9 | |
| 4/20 21:50 | 265.7 | ↓-2.8 | |
| 4/20 22:00 | 262.1 | ↓-3.6 | |
| 4/20 22:10 | 257.7 | ↓-4.4 | |
| 4/20 22:20 | 252.5 | ↓-5.2 | |
| 4/20 22:30 | 246.6 | ↓-5.9 | |
| 4/20 22:40 | 240.0 | ↓-6.6 | |
| 4/20 22:50 | 232.8 | ↓-7.2 | |
| 4/20 23:00 | 225.0 | ↓-7.8 | |
| 4/20 23:10 | 216.7 | ↓-8.3 | |
| 4/20 23:20 | 208.0 | ↓-8.7 | |
| 4/20 23:30 | 198.9 | ↓-9.1 | |
| 4/20 23:40 | 189.4 | ↓-9.5 | |
| 4/20 23:50 | 179.8 | ↓-9.6 |