| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(月) |
10:06 | 04:14 | 23:08 | 16:39 |
| 257cm | 75cm | 236cm | 9cm | |
|
||||
黒子島（長崎）2026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 | 220.8 | ↓-5.9 | |
| 4/20 00:10 | 214.4 | ↓-6.4 | |
| 4/20 00:20 | 207.7 | ↓-6.7 | |
| 4/20 00:30 | 200.5 | ↓-7.2 | |
| 4/20 00:40 | 193.1 | ↓-7.4 | |
| 4/20 00:50 | 185.4 | ↓-7.7 | |
| 4/20 01:00 | 177.6 | ↓-7.8 | |
| 4/20 01:10 | 169.6 | ↓-8.0 | |
| 4/20 01:20 | 161.6 | ↓-8.0 | |
| 4/20 01:30 | 153.6 | ↓-8.0 | |
| 4/20 01:40 | 145.8 | ↓-7.8 | |
| 4/20 01:50 | 138.0 | ↓-7.8 | |
| 4/20 02:00 | 130.5 | ↓-7.5 | |
| 4/20 02:10 | 123.2 | ↓-7.3 | |
| 4/20 02:20 | 116.3 | ↓-6.9 | |
| 4/20 02:30 | 109.8 | ↓-6.5 | |
| 4/20 02:40 | 103.7 | ↓-6.1 | |
| 4/20 02:50 | 98.0 | ↓-5.7 | |
| 4/20 03:00 | 92.9 | ↓-5.1 | |
| 4/20 03:10 | 88.4 | ↓-4.5 | |
| 4/20 03:20 | 84.5 | ↓-3.9 | |
| 4/20 03:30 | 81.2 | ↓-3.3 | |
| 4/20 03:40 | 78.5 | ↓-2.7 | |
| 4/20 03:50 | 76.6 | ↓-1.9 | |
| 4/20 04:00 | 75.3 | ↓-1.3 | |
| 4/20 04:10 | 74.8 | ↓-0.5 | 干潮 |
| 4/20 04:20 | 74.9 | ↑0.1 | |
| 4/20 04:30 | 75.8 | ↑0.9 | |
| 4/20 04:40 | 77.4 | ↑1.6 | |
| 4/20 04:50 | 79.6 | ↑2.2 | |
| 4/20 05:00 | 82.5 | ↑2.9 | |
| 4/20 05:10 | 86.1 | ↑3.6 | |
| 4/20 05:20 | 90.3 | ↑4.2 | |
| 4/20 05:30 | 95.1 | ↑4.8 | |
| 4/20 05:40 | 100.5 | ↑5.4 | |
| 4/20 05:50 | 106.3 | ↑5.8 | |
| 4/20 06:00 | 112.6 | ↑6.3 | |
| 4/20 06:10 | 119.4 | ↑6.8 | |
| 4/20 06:20 | 126.5 | ↑7.1 | |
| 4/20 06:30 | 133.9 | ↑7.4 | |
| 4/20 06:40 | 141.6 | ↑7.7 | |
| 4/20 06:50 | 149.4 | ↑7.8 | |
| 4/20 07:00 | 157.4 | ↑8.0 | |
| 4/20 07:10 | 165.5 | ↑8.1 | |
| 4/20 07:20 | 173.6 | ↑8.1 | |
| 4/20 07:30 | 181.6 | ↑8.0 | |
| 4/20 07:40 | 189.5 | ↑7.9 | |
| 4/20 07:50 | 197.2 | ↑7.7 | |
| 4/20 08:00 | 204.7 | ↑7.5 | |
| 4/20 08:10 | 211.8 | ↑7.1 | |
| 4/20 08:20 | 218.6 | ↑6.8 | |
| 4/20 08:30 | 225.0 | ↑6.4 | |
| 4/20 08:40 | 231.0 | ↑6.0 | |
| 4/20 08:50 | 236.4 | ↑5.4 | |
| 4/20 09:00 | 241.2 | ↑4.8 | |
| 4/20 09:10 | 245.4 | ↑4.2 | |
| 4/20 09:20 | 249.0 | ↑3.6 | |
| 4/20 09:30 | 251.9 | ↑2.9 | |
| 4/20 09:40 | 254.1 | ↑2.2 | |
| 4/20 09:50 | 255.6 | ↑1.5 | |
| 4/20 10:00 | 256.4 | ↑0.8 | 満潮 |
| 4/20 10:10 | 256.4 | 0 | |
| 4/20 10:20 | 255.6 | ↓-0.8 | |
| 4/20 10:30 | 254.0 | ↓-1.6 | |
| 4/20 10:40 | 251.8 | ↓-2.2 | |
| 4/20 10:50 | 248.7 | ↓-3.1 | |
| 4/20 11:00 | 244.9 | ↓-3.8 | |
| 4/20 11:10 | 240.4 | ↓-4.5 | |
| 4/20 11:20 | 235.3 | ↓-5.1 | |
| 4/20 11:30 | 229.4 | ↓-5.9 | |
| 4/20 11:40 | 222.9 | ↓-6.5 | |
| 4/20 11:50 | 215.9 | ↓-7.0 | |
| 4/20 12:00 | 208.3 | ↓-7.6 | |
| 4/20 12:10 | 200.2 | ↓-8.1 | |
| 4/20 12:20 | 191.7 | ↓-8.5 | |
| 4/20 12:30 | 182.8 | ↓-8.9 | |
| 4/20 12:40 | 173.5 | ↓-9.3 | |
| 4/20 12:50 | 164.0 | ↓-9.5 | |
| 4/20 13:00 | 154.3 | ↓-9.7 | |
| 4/20 13:10 | 144.4 | ↓-9.9 | |
| 4/20 13:20 | 134.4 | ↓-10.0 | 最大潮位差 |
| 4/20 13:30 | 124.5 | ↓-9.9 | |
| 4/20 13:40 | 114.6 | ↓-9.9 | |
| 4/20 13:50 | 104.7 | ↓-9.9 | |
| 4/20 14:00 | 95.1 | ↓-9.6 | |
| 4/20 14:10 | 85.7 | ↓-9.4 | |
| 4/20 14:20 | 76.6 | ↓-9.1 | |
| 4/20 14:30 | 67.9 | ↓-8.7 | |
| 4/20 14:40 | 59.6 | ↓-8.3 | |
| 4/20 14:50 | 51.7 | ↓-7.9 | |
| 4/20 15:00 | 44.4 | ↓-7.3 | |
| 4/20 15:10 | 37.7 | ↓-6.7 | |
| 4/20 15:20 | 31.5 | ↓-6.2 | |
| 4/20 15:30 | 26.1 | ↓-5.4 | |
| 4/20 15:40 | 21.3 | ↓-4.8 | |
| 4/20 15:50 | 17.2 | ↓-4.1 | |
| 4/20 16:00 | 13.8 | ↓-3.4 | |
| 4/20 16:10 | 11.3 | ↓-2.5 | |
| 4/20 16:20 | 9.5 | ↓-1.8 | |
| 4/20 16:30 | 8.4 | ↓-1.1 | 干潮 |
| 4/20 16:40 | 8.2 | ↓-0.2 | |
| 4/20 16:50 | 8.8 | ↑0.6 | |
| 4/20 17:00 | 10.1 | ↑1.3 | |
| 4/20 17:10 | 12.2 | ↑2.1 | |
| 4/20 17:20 | 15.1 | ↑2.9 | |
| 4/20 17:30 | 18.7 | ↑3.6 | |
| 4/20 17:40 | 23.0 | ↑4.3 | |
| 4/20 17:50 | 27.9 | ↑4.9 | |
| 4/20 18:00 | 33.5 | ↑5.6 | |
| 4/20 18:10 | 39.7 | ↑6.2 | |
| 4/20 18:20 | 46.5 | ↑6.8 | |
| 4/20 18:30 | 53.7 | ↑7.2 | |
| 4/20 18:40 | 61.4 | ↑7.7 | |
| 4/20 18:50 | 69.5 | ↑8.1 | |
| 4/20 19:00 | 77.9 | ↑8.4 | |
| 4/20 19:10 | 86.7 | ↑8.8 | |
| 4/20 19:20 | 95.6 | ↑8.9 | |
| 4/20 19:30 | 104.7 | ↑9.1 | |
| 4/20 19:40 | 113.9 | ↑9.2 | |
| 4/20 19:50 | 123.2 | ↑9.3 | |
| 4/20 20:00 | 132.4 | ↑9.2 | |
| 4/20 20:10 | 141.5 | ↑9.1 | |
| 4/20 20:20 | 150.5 | ↑9.0 | |
| 4/20 20:30 | 159.3 | ↑8.8 | |
| 4/20 20:40 | 167.9 | ↑8.6 | |
| 4/20 20:50 | 176.1 | ↑8.2 | |
| 4/20 21:00 | 183.9 | ↑7.8 | |
| 4/20 21:10 | 191.4 | ↑7.5 | |
| 4/20 21:20 | 198.4 | ↑7.0 | |
| 4/20 21:30 | 204.9 | ↑6.5 | |
| 4/20 21:40 | 210.8 | ↑5.9 | |
| 4/20 21:50 | 216.2 | ↑5.4 | |
| 4/20 22:00 | 220.9 | ↑4.7 | |
| 4/20 22:10 | 225.1 | ↑4.2 | |
| 4/20 22:20 | 228.5 | ↑3.4 | |
| 4/20 22:30 | 231.4 | ↑2.9 | |
| 4/20 22:40 | 233.5 | ↑2.1 | |
| 4/20 22:50 | 235.0 | ↑1.5 | |
| 4/20 23:00 | 235.8 | ↑0.8 | 満潮 |
| 4/20 23:10 | 235.9 | ↑0.1 | |
| 4/20 23:20 | 235.4 | ↓-0.5 | |
| 4/20 23:30 | 234.2 | ↓-1.2 | |
| 4/20 23:40 | 232.3 | ↓-1.9 | |
| 4/20 23:50 | 229.9 | ↓-2.4 |