| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(火) |
09:13 | 03:12 | 21:44 | 15:27 |
| 269cm | 33cm | 272cm | 6cm | |
|
||||
黒子島（長崎）2038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 | 161.5 | ↓-10.3 | |
| 4/20 00:10 | 151.2 | ↓-10.3 | |
| 4/20 00:20 | 140.8 | ↓-10.4 | |
| 4/20 00:30 | 130.5 | ↓-10.3 | |
| 4/20 00:40 | 120.4 | ↓-10.1 | |
| 4/20 00:50 | 110.6 | ↓-9.8 | |
| 4/20 01:00 | 101.1 | ↓-9.5 | |
| 4/20 01:10 | 91.9 | ↓-9.2 | |
| 4/20 01:20 | 83.2 | ↓-8.7 | |
| 4/20 01:30 | 75.0 | ↓-8.2 | |
| 4/20 01:40 | 67.4 | ↓-7.6 | |
| 4/20 01:50 | 60.5 | ↓-6.9 | |
| 4/20 02:00 | 54.2 | ↓-6.3 | |
| 4/20 02:10 | 48.6 | ↓-5.6 | |
| 4/20 02:20 | 43.8 | ↓-4.8 | |
| 4/20 02:30 | 39.9 | ↓-3.9 | |
| 4/20 02:40 | 36.7 | ↓-3.2 | |
| 4/20 02:50 | 34.5 | ↓-2.2 | |
| 4/20 03:00 | 33.1 | ↓-1.4 | |
| 4/20 03:10 | 32.6 | ↓-0.5 | 干潮 |
| 4/20 03:20 | 32.9 | ↑0.3 | |
| 4/20 03:30 | 34.2 | ↑1.3 | |
| 4/20 03:40 | 36.3 | ↑2.1 | |
| 4/20 03:50 | 39.3 | ↑3.0 | |
| 4/20 04:00 | 43.2 | ↑3.9 | |
| 4/20 04:10 | 47.8 | ↑4.6 | |
| 4/20 04:20 | 53.2 | ↑5.4 | |
| 4/20 04:30 | 59.4 | ↑6.2 | |
| 4/20 04:40 | 66.2 | ↑6.8 | |
| 4/20 04:50 | 73.7 | ↑7.5 | |
| 4/20 05:00 | 81.7 | ↑8.0 | |
| 4/20 05:10 | 90.3 | ↑8.6 | |
| 4/20 05:20 | 99.3 | ↑9.0 | |
| 4/20 05:30 | 108.7 | ↑9.4 | |
| 4/20 05:40 | 118.5 | ↑9.8 | |
| 4/20 05:50 | 128.4 | ↑9.9 | |
| 4/20 06:00 | 138.6 | ↑10.2 | |
| 4/20 06:10 | 148.8 | ↑10.2 | |
| 4/20 06:20 | 159.0 | ↑10.2 | |
| 4/20 06:30 | 169.2 | ↑10.2 | |
| 4/20 06:40 | 179.3 | ↑10.1 | |
| 4/20 06:50 | 189.1 | ↑9.8 | |
| 4/20 07:00 | 198.6 | ↑9.5 | |
| 4/20 07:10 | 207.8 | ↑9.2 | |
| 4/20 07:20 | 216.6 | ↑8.8 | |
| 4/20 07:30 | 224.8 | ↑8.2 | |
| 4/20 07:40 | 232.5 | ↑7.7 | |
| 4/20 07:50 | 239.6 | ↑7.1 | |
| 4/20 08:00 | 246.0 | ↑6.4 | |
| 4/20 08:10 | 251.7 | ↑5.7 | |
| 4/20 08:20 | 256.6 | ↑4.9 | |
| 4/20 08:30 | 260.7 | ↑4.1 | |
| 4/20 08:40 | 264.0 | ↑3.3 | |
| 4/20 08:50 | 266.4 | ↑2.4 | |
| 4/20 09:00 | 267.9 | ↑1.5 | |
| 4/20 09:10 | 268.5 | ↑0.6 | 満潮 |
| 4/20 09:20 | 268.2 | ↓-0.3 | |
| 4/20 09:30 | 267.0 | ↓-1.2 | |
| 4/20 09:40 | 264.9 | ↓-2.1 | |
| 4/20 09:50 | 261.9 | ↓-3.0 | |
| 4/20 10:00 | 258.0 | ↓-3.9 | |
| 4/20 10:10 | 253.3 | ↓-4.7 | |
| 4/20 10:20 | 247.8 | ↓-5.5 | |
| 4/20 10:30 | 241.5 | ↓-6.3 | |
| 4/20 10:40 | 234.4 | ↓-7.1 | |
| 4/20 10:50 | 226.7 | ↓-7.7 | |
| 4/20 11:00 | 218.3 | ↓-8.4 | |
| 4/20 11:10 | 209.3 | ↓-9.0 | |
| 4/20 11:20 | 199.9 | ↓-9.4 | |
| 4/20 11:30 | 189.9 | ↓-10.0 | |
| 4/20 11:40 | 179.7 | ↓-10.2 | |
| 4/20 11:50 | 169.1 | ↓-10.6 | |
| 4/20 12:00 | 158.2 | ↓-10.9 | |
| 4/20 12:10 | 147.3 | ↓-10.9 | |
| 4/20 12:20 | 136.2 | ↓-11.1 | 最大潮位差 |
| 4/20 12:30 | 125.1 | ↓-11.1 | 最大潮位差 |
| 4/20 12:40 | 114.2 | ↓-10.9 | |
| 4/20 12:50 | 103.3 | ↓-10.9 | |
| 4/20 13:00 | 92.8 | ↓-10.5 | |
| 4/20 13:10 | 82.5 | ↓-10.3 | |
| 4/20 13:20 | 72.6 | ↓-9.9 | |
| 4/20 13:30 | 63.2 | ↓-9.4 | |
| 4/20 13:40 | 54.2 | ↓-9.0 | |
| 4/20 13:50 | 45.9 | ↓-8.3 | |
| 4/20 14:00 | 38.2 | ↓-7.7 | |
| 4/20 14:10 | 31.2 | ↓-7.0 | |
| 4/20 14:20 | 25.0 | ↓-6.2 | |
| 4/20 14:30 | 19.5 | ↓-5.5 | |
| 4/20 14:40 | 14.9 | ↓-4.6 | |
| 4/20 14:50 | 11.1 | ↓-3.8 | |
| 4/20 15:00 | 8.3 | ↓-2.8 | |
| 4/20 15:10 | 6.3 | ↓-2.0 | |
| 4/20 15:20 | 5.3 | ↓-1.0 | 干潮 |
| 4/20 15:30 | 5.2 | ↓-0.1 | |
| 4/20 15:40 | 6.0 | ↑0.8 | |
| 4/20 15:50 | 7.8 | ↑1.8 | |
| 4/20 16:00 | 10.5 | ↑2.7 | |
| 4/20 16:10 | 14.1 | ↑3.6 | |
| 4/20 16:20 | 18.5 | ↑4.4 | |
| 4/20 16:30 | 23.8 | ↑5.3 | |
| 4/20 16:40 | 29.9 | ↑6.1 | |
| 4/20 16:50 | 36.8 | ↑6.9 | |
| 4/20 17:00 | 44.3 | ↑7.5 | |
| 4/20 17:10 | 52.6 | ↑8.3 | |
| 4/20 17:20 | 61.4 | ↑8.8 | |
| 4/20 17:30 | 70.7 | ↑9.3 | |
| 4/20 17:40 | 80.6 | ↑9.9 | |
| 4/20 17:50 | 90.8 | ↑10.2 | |
| 4/20 18:00 | 101.3 | ↑10.5 | |
| 4/20 18:10 | 112.2 | ↑10.9 | |
| 4/20 18:20 | 123.1 | ↑10.9 | |
| 4/20 18:30 | 134.2 | ↑11.1 | 最大潮位差 |
| 4/20 18:40 | 145.3 | ↑11.1 | 最大潮位差 |
| 4/20 18:50 | 156.4 | ↑11.1 | 最大潮位差 |
| 4/20 19:00 | 167.3 | ↑10.9 | |
| 4/20 19:10 | 178.1 | ↑10.8 | |
| 4/20 19:20 | 188.5 | ↑10.4 | |
| 4/20 19:30 | 198.6 | ↑10.1 | |
| 4/20 19:40 | 208.2 | ↑9.6 | |
| 4/20 19:50 | 217.4 | ↑9.2 | |
| 4/20 20:00 | 226.0 | ↑8.6 | |
| 4/20 20:10 | 234.0 | ↑8.0 | |
| 4/20 20:20 | 241.3 | ↑7.3 | |
| 4/20 20:30 | 247.9 | ↑6.6 | |
| 4/20 20:40 | 253.8 | ↑5.9 | |
| 4/20 20:50 | 258.9 | ↑5.1 | |
| 4/20 21:00 | 263.1 | ↑4.2 | |
| 4/20 21:10 | 266.5 | ↑3.4 | |
| 4/20 21:20 | 269.0 | ↑2.5 | |
| 4/20 21:30 | 270.6 | ↑1.6 | |
| 4/20 21:40 | 271.3 | ↑0.7 | 満潮 |
| 4/20 21:50 | 271.1 | ↓-0.2 | |
| 4/20 22:00 | 270.0 | ↓-1.1 | |
| 4/20 22:10 | 268.0 | ↓-2.0 | |
| 4/20 22:20 | 265.2 | ↓-2.8 | |
| 4/20 22:30 | 261.5 | ↓-3.7 | |
| 4/20 22:40 | 257.1 | ↓-4.4 | |
| 4/20 22:50 | 251.8 | ↓-5.3 | |
| 4/20 23:00 | 245.9 | ↓-5.9 | |
| 4/20 23:10 | 239.2 | ↓-6.7 | |
| 4/20 23:20 | 232.0 | ↓-7.2 | |
| 4/20 23:30 | 224.1 | ↓-7.9 | |
| 4/20 23:40 | 215.8 | ↓-8.3 | |
| 4/20 23:50 | 207.0 | ↓-8.8 |