| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(月) |
10:02 | 04:12 | 23:11 | 16:39 |
| 266cm | 92cm | 249cm | 15cm | |
|
||||
黒子島（長崎）2030年05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 |
|---|---|---|---|
| 5/20 00:00 | 228.6 | ↓-5.5 | |
| 5/20 00:10 | 222.6 | ↓-6.0 | |
| 5/20 00:20 | 216.3 | ↓-6.3 | |
| 5/20 00:30 | 209.6 | ↓-6.7 | |
| 5/20 00:40 | 202.6 | ↓-7.0 | |
| 5/20 00:50 | 195.4 | ↓-7.2 | |
| 5/20 01:00 | 188.0 | ↓-7.4 | |
| 5/20 01:10 | 180.5 | ↓-7.5 | |
| 5/20 01:20 | 173.0 | ↓-7.5 | |
| 5/20 01:30 | 165.5 | ↓-7.5 | |
| 5/20 01:40 | 158.0 | ↓-7.5 | |
| 5/20 01:50 | 150.8 | ↓-7.2 | |
| 5/20 02:00 | 143.7 | ↓-7.1 | |
| 5/20 02:10 | 136.9 | ↓-6.8 | |
| 5/20 02:20 | 130.3 | ↓-6.6 | |
| 5/20 02:30 | 124.2 | ↓-6.1 | |
| 5/20 02:40 | 118.5 | ↓-5.7 | |
| 5/20 02:50 | 113.2 | ↓-5.3 | |
| 5/20 03:00 | 108.5 | ↓-4.7 | |
| 5/20 03:10 | 104.3 | ↓-4.2 | |
| 5/20 03:20 | 100.6 | ↓-3.7 | |
| 5/20 03:30 | 97.6 | ↓-3.0 | |
| 5/20 03:40 | 95.2 | ↓-2.4 | |
| 5/20 03:50 | 93.4 | ↓-1.8 | |
| 5/20 04:00 | 92.3 | ↓-1.1 | |
| 5/20 04:10 | 91.9 | ↓-0.4 | 干潮 |
| 5/20 04:20 | 92.2 | ↑0.3 | |
| 5/20 04:30 | 93.1 | ↑0.9 | |
| 5/20 04:40 | 94.7 | ↑1.6 | |
| 5/20 04:50 | 97.0 | ↑2.3 | |
| 5/20 05:00 | 99.9 | ↑2.9 | |
| 5/20 05:10 | 103.4 | ↑3.5 | |
| 5/20 05:20 | 107.5 | ↑4.1 | |
| 5/20 05:30 | 112.2 | ↑4.7 | |
| 5/20 05:40 | 117.4 | ↑5.2 | |
| 5/20 05:50 | 123.1 | ↑5.7 | |
| 5/20 06:00 | 129.2 | ↑6.1 | |
| 5/20 06:10 | 135.8 | ↑6.6 | |
| 5/20 06:20 | 142.6 | ↑6.8 | |
| 5/20 06:30 | 149.8 | ↑7.2 | |
| 5/20 06:40 | 157.2 | ↑7.4 | |
| 5/20 06:50 | 164.7 | ↑7.5 | |
| 5/20 07:00 | 172.4 | ↑7.7 | |
| 5/20 07:10 | 180.2 | ↑7.8 | |
| 5/20 07:20 | 187.9 | ↑7.7 | |
| 5/20 07:30 | 195.6 | ↑7.7 | |
| 5/20 07:40 | 203.1 | ↑7.5 | |
| 5/20 07:50 | 210.4 | ↑7.3 | |
| 5/20 08:00 | 217.5 | ↑7.1 | |
| 5/20 08:10 | 224.3 | ↑6.8 | |
| 5/20 08:20 | 230.8 | ↑6.5 | |
| 5/20 08:30 | 236.8 | ↑6.0 | |
| 5/20 08:40 | 242.4 | ↑5.6 | |
| 5/20 08:50 | 247.4 | ↑5.0 | |
| 5/20 09:00 | 251.9 | ↑4.5 | |
| 5/20 09:10 | 255.8 | ↑3.9 | |
| 5/20 09:20 | 259.1 | ↑3.3 | |
| 5/20 09:30 | 261.7 | ↑2.6 | |
| 5/20 09:40 | 263.6 | ↑1.9 | |
| 5/20 09:50 | 264.8 | ↑1.2 | |
| 5/20 10:00 | 265.2 | ↑0.4 | 満潮 |
| 5/20 10:10 | 265.0 | ↓-0.2 | |
| 5/20 10:20 | 263.9 | ↓-1.1 | |
| 5/20 10:30 | 262.2 | ↓-1.7 | |
| 5/20 10:40 | 259.7 | ↓-2.5 | |
| 5/20 10:50 | 256.4 | ↓-3.3 | |
| 5/20 11:00 | 252.5 | ↓-3.9 | |
| 5/20 11:10 | 247.8 | ↓-4.7 | |
| 5/20 11:20 | 242.5 | ↓-5.3 | |
| 5/20 11:30 | 236.5 | ↓-6.0 | |
| 5/20 11:40 | 229.9 | ↓-6.6 | |
| 5/20 11:50 | 222.7 | ↓-7.2 | |
| 5/20 12:00 | 215.0 | ↓-7.7 | |
| 5/20 12:10 | 206.8 | ↓-8.2 | |
| 5/20 12:20 | 198.2 | ↓-8.6 | |
| 5/20 12:30 | 189.3 | ↓-8.9 | |
| 5/20 12:40 | 180.0 | ↓-9.3 | |
| 5/20 12:50 | 170.4 | ↓-9.6 | |
| 5/20 13:00 | 160.6 | ↓-9.8 | |
| 5/20 13:10 | 150.7 | ↓-9.9 | |
| 5/20 13:20 | 140.7 | ↓-10.0 | 最大潮位差 |
| 5/20 13:30 | 130.7 | ↓-10.0 | 最大潮位差 |
| 5/20 13:40 | 120.8 | ↓-9.9 | |
| 5/20 13:50 | 111.0 | ↓-9.8 | |
| 5/20 14:00 | 101.3 | ↓-9.7 | |
| 5/20 14:10 | 91.9 | ↓-9.4 | |
| 5/20 14:20 | 82.8 | ↓-9.1 | |
| 5/20 14:30 | 74.1 | ↓-8.7 | |
| 5/20 14:40 | 65.8 | ↓-8.3 | |
| 5/20 14:50 | 57.9 | ↓-7.9 | |
| 5/20 15:00 | 50.6 | ↓-7.3 | |
| 5/20 15:10 | 43.8 | ↓-6.8 | |
| 5/20 15:20 | 37.7 | ↓-6.1 | |
| 5/20 15:30 | 32.2 | ↓-5.5 | |
| 5/20 15:40 | 27.4 | ↓-4.8 | |
| 5/20 15:50 | 23.3 | ↓-4.1 | |
| 5/20 16:00 | 20.0 | ↓-3.3 | |
| 5/20 16:10 | 17.4 | ↓-2.6 | |
| 5/20 16:20 | 15.6 | ↓-1.8 | |
| 5/20 16:30 | 14.6 | ↓-1.0 | 干潮 |
| 5/20 16:40 | 14.4 | ↓-0.2 | |
| 5/20 16:50 | 15.0 | ↑0.6 | |
| 5/20 17:00 | 16.3 | ↑1.3 | |
| 5/20 17:10 | 18.4 | ↑2.1 | |
| 5/20 17:20 | 21.3 | ↑2.9 | |
| 5/20 17:30 | 25.0 | ↑3.7 | |
| 5/20 17:40 | 29.3 | ↑4.3 | |
| 5/20 17:50 | 34.3 | ↑5.0 | |
| 5/20 18:00 | 40.0 | ↑5.7 | |
| 5/20 18:10 | 46.2 | ↑6.2 | |
| 5/20 18:20 | 53.0 | ↑6.8 | |
| 5/20 18:30 | 60.4 | ↑7.4 | |
| 5/20 18:40 | 68.2 | ↑7.8 | |
| 5/20 18:50 | 76.4 | ↑8.2 | |
| 5/20 19:00 | 84.9 | ↑8.5 | |
| 5/20 19:10 | 93.8 | ↑8.9 | |
| 5/20 19:20 | 102.8 | ↑9.0 | |
| 5/20 19:30 | 112.1 | ↑9.3 | |
| 5/20 19:40 | 121.5 | ↑9.4 | |
| 5/20 19:50 | 130.9 | ↑9.4 | |
| 5/20 20:00 | 140.3 | ↑9.4 | |
| 5/20 20:10 | 149.7 | ↑9.4 | |
| 5/20 20:20 | 158.9 | ↑9.2 | |
| 5/20 20:30 | 167.9 | ↑9.0 | |
| 5/20 20:40 | 176.6 | ↑8.7 | |
| 5/20 20:50 | 185.1 | ↑8.5 | |
| 5/20 21:00 | 193.2 | ↑8.1 | |
| 5/20 21:10 | 200.9 | ↑7.7 | |
| 5/20 21:20 | 208.1 | ↑7.2 | |
| 5/20 21:30 | 214.9 | ↑6.8 | |
| 5/20 21:40 | 221.1 | ↑6.2 | |
| 5/20 21:50 | 226.7 | ↑5.6 | |
| 5/20 22:00 | 231.7 | ↑5.0 | |
| 5/20 22:10 | 236.1 | ↑4.4 | |
| 5/20 22:20 | 239.8 | ↑3.7 | |
| 5/20 22:30 | 242.9 | ↑3.1 | |
| 5/20 22:40 | 245.3 | ↑2.4 | |
| 5/20 22:50 | 247.0 | ↑1.7 | |
| 5/20 23:00 | 248.0 | ↑1.0 | |
| 5/20 23:10 | 248.3 | ↑0.3 | 満潮 |
| 5/20 23:20 | 247.9 | ↓-0.4 | |
| 5/20 23:30 | 246.9 | ↓-1.0 | |
| 5/20 23:40 | 245.2 | ↓-1.7 | |
| 5/20 23:50 | 242.9 | ↓-2.3 |