| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(土) |
10:03 | 04:07 | 22:44 | 16:22 |
| 198cm | 30cm | 199cm | -3cm | |
|
||||
島山（長崎）2030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 | 165.1 | ↓-6.3 | |
| 4/20 00:10 | 158.5 | ↓-6.6 | |
| 4/20 00:20 | 151.5 | ↓-7.0 | |
| 4/20 00:30 | 144.3 | ↓-7.2 | |
| 4/20 00:40 | 136.9 | ↓-7.4 | |
| 4/20 00:50 | 129.4 | ↓-7.5 | |
| 4/20 01:00 | 121.8 | ↓-7.6 | |
| 4/20 01:10 | 114.1 | ↓-7.7 | |
| 4/20 01:20 | 106.5 | ↓-7.6 | |
| 4/20 01:30 | 99.0 | ↓-7.5 | |
| 4/20 01:40 | 91.6 | ↓-7.4 | |
| 4/20 01:50 | 84.4 | ↓-7.2 | |
| 4/20 02:00 | 77.5 | ↓-6.9 | |
| 4/20 02:10 | 70.9 | ↓-6.6 | |
| 4/20 02:20 | 64.6 | ↓-6.3 | |
| 4/20 02:30 | 58.8 | ↓-5.8 | |
| 4/20 02:40 | 53.4 | ↓-5.4 | |
| 4/20 02:50 | 48.4 | ↓-5.0 | |
| 4/20 03:00 | 44.0 | ↓-4.4 | |
| 4/20 03:10 | 40.2 | ↓-3.8 | |
| 4/20 03:20 | 36.9 | ↓-3.3 | |
| 4/20 03:30 | 34.3 | ↓-2.6 | |
| 4/20 03:40 | 32.2 | ↓-2.1 | |
| 4/20 03:50 | 30.9 | ↓-1.3 | |
| 4/20 04:00 | 30.1 | ↓-0.8 | 干潮 |
| 4/20 04:10 | 30.0 | ↓-0.1 | |
| 4/20 04:20 | 30.6 | ↑0.6 | |
| 4/20 04:30 | 31.8 | ↑1.2 | |
| 4/20 04:40 | 33.6 | ↑1.8 | |
| 4/20 04:50 | 36.1 | ↑2.5 | |
| 4/20 05:00 | 39.2 | ↑3.1 | |
| 4/20 05:10 | 42.8 | ↑3.6 | |
| 4/20 05:20 | 47.0 | ↑4.2 | |
| 4/20 05:30 | 51.7 | ↑4.7 | |
| 4/20 05:40 | 56.9 | ↑5.2 | |
| 4/20 05:50 | 62.5 | ↑5.6 | |
| 4/20 06:00 | 68.6 | ↑6.1 | |
| 4/20 06:10 | 74.9 | ↑6.3 | |
| 4/20 06:20 | 81.6 | ↑6.7 | |
| 4/20 06:30 | 88.5 | ↑6.9 | |
| 4/20 06:40 | 95.6 | ↑7.1 | |
| 4/20 06:50 | 102.9 | ↑7.3 | |
| 4/20 07:00 | 110.2 | ↑7.3 | |
| 4/20 07:10 | 117.6 | ↑7.4 | |
| 4/20 07:20 | 124.9 | ↑7.3 | |
| 4/20 07:30 | 132.2 | ↑7.3 | |
| 4/20 07:40 | 139.3 | ↑7.1 | |
| 4/20 07:50 | 146.2 | ↑6.9 | |
| 4/20 08:00 | 152.8 | ↑6.6 | |
| 4/20 08:10 | 159.2 | ↑6.4 | |
| 4/20 08:20 | 165.2 | ↑6.0 | |
| 4/20 08:30 | 170.8 | ↑5.6 | |
| 4/20 08:40 | 175.9 | ↑5.1 | |
| 4/20 08:50 | 180.6 | ↑4.7 | |
| 4/20 09:00 | 184.8 | ↑4.2 | |
| 4/20 09:10 | 188.3 | ↑3.5 | |
| 4/20 09:20 | 191.3 | ↑3.0 | |
| 4/20 09:30 | 193.7 | ↑2.4 | |
| 4/20 09:40 | 195.5 | ↑1.8 | |
| 4/20 09:50 | 196.6 | ↑1.1 | |
| 4/20 10:00 | 197.1 | ↑0.5 | 満潮 |
| 4/20 10:10 | 196.8 | ↓-0.3 | |
| 4/20 10:20 | 196.0 | ↓-0.8 | |
| 4/20 10:30 | 194.4 | ↓-1.6 | |
| 4/20 10:40 | 192.2 | ↓-2.2 | |
| 4/20 10:50 | 189.3 | ↓-2.9 | |
| 4/20 11:00 | 185.8 | ↓-3.5 | |
| 4/20 11:10 | 181.8 | ↓-4.0 | |
| 4/20 11:20 | 177.1 | ↓-4.7 | |
| 4/20 11:30 | 171.8 | ↓-5.3 | |
| 4/20 11:40 | 166.1 | ↓-5.7 | |
| 4/20 11:50 | 159.9 | ↓-6.2 | |
| 4/20 12:00 | 153.2 | ↓-6.7 | |
| 4/20 12:10 | 146.2 | ↓-7.0 | |
| 4/20 12:20 | 138.8 | ↓-7.4 | |
| 4/20 12:30 | 131.1 | ↓-7.7 | |
| 4/20 12:40 | 123.2 | ↓-7.9 | |
| 4/20 12:50 | 115.1 | ↓-8.1 | |
| 4/20 13:00 | 106.9 | ↓-8.2 | |
| 4/20 13:10 | 98.6 | ↓-8.3 | 最大潮位差 |
| 4/20 13:20 | 90.3 | ↓-8.3 | 最大潮位差 |
| 4/20 13:30 | 82.0 | ↓-8.3 | 最大潮位差 |
| 4/20 13:40 | 73.8 | ↓-8.2 | |
| 4/20 13:50 | 65.8 | ↓-8.0 | |
| 4/20 14:00 | 58.0 | ↓-7.8 | |
| 4/20 14:10 | 50.5 | ↓-7.5 | |
| 4/20 14:20 | 43.3 | ↓-7.2 | |
| 4/20 14:30 | 36.5 | ↓-6.8 | |
| 4/20 14:40 | 30.0 | ↓-6.5 | |
| 4/20 14:50 | 24.1 | ↓-5.9 | |
| 4/20 15:00 | 18.6 | ↓-5.5 | |
| 4/20 15:10 | 13.7 | ↓-4.9 | |
| 4/20 15:20 | 9.4 | ↓-4.3 | |
| 4/20 15:30 | 5.7 | ↓-3.7 | |
| 4/20 15:40 | 2.6 | ↓-3.1 | |
| 4/20 15:50 | 0.2 | ↓-2.4 | |
| 4/20 16:00 | -1.6 | ↓-1.8 | |
| 4/20 16:10 | -2.7 | ↓-1.1 | |
| 4/20 16:20 | -3.0 | ↓-0.3 | 干潮 |
| 4/20 16:30 | -2.7 | ↑0.3 | |
| 4/20 16:40 | -1.7 | ↑1.0 | |
| 4/20 16:50 | -0.1 | ↑1.6 | |
| 4/20 17:00 | 2.3 | ↑2.4 | |
| 4/20 17:10 | 5.3 | ↑3.0 | |
| 4/20 17:20 | 8.9 | ↑3.6 | |
| 4/20 17:30 | 13.2 | ↑4.3 | |
| 4/20 17:40 | 18.0 | ↑4.8 | |
| 4/20 17:50 | 23.4 | ↑5.4 | |
| 4/20 18:00 | 29.3 | ↑5.9 | |
| 4/20 18:10 | 35.6 | ↑6.3 | |
| 4/20 18:20 | 42.4 | ↑6.8 | |
| 4/20 18:30 | 49.5 | ↑7.1 | |
| 4/20 18:40 | 57.0 | ↑7.5 | |
| 4/20 18:50 | 64.7 | ↑7.7 | |
| 4/20 19:00 | 72.7 | ↑8.0 | |
| 4/20 19:10 | 80.8 | ↑8.1 | |
| 4/20 19:20 | 89.0 | ↑8.2 | |
| 4/20 19:30 | 97.3 | ↑8.3 | 最大潮位差 |
| 4/20 19:40 | 105.6 | ↑8.3 | 最大潮位差 |
| 4/20 19:50 | 113.8 | ↑8.2 | |
| 4/20 20:00 | 121.9 | ↑8.1 | |
| 4/20 20:10 | 129.9 | ↑8.0 | |
| 4/20 20:20 | 137.6 | ↑7.7 | |
| 4/20 20:30 | 145.0 | ↑7.4 | |
| 4/20 20:40 | 152.1 | ↑7.1 | |
| 4/20 20:50 | 158.9 | ↑6.8 | |
| 4/20 21:00 | 165.2 | ↑6.3 | |
| 4/20 21:10 | 171.1 | ↑5.9 | |
| 4/20 21:20 | 176.4 | ↑5.3 | |
| 4/20 21:30 | 181.3 | ↑4.9 | |
| 4/20 21:40 | 185.6 | ↑4.3 | |
| 4/20 21:50 | 189.3 | ↑3.7 | |
| 4/20 22:00 | 192.3 | ↑3.0 | |
| 4/20 22:10 | 194.8 | ↑2.5 | |
| 4/20 22:20 | 196.6 | ↑1.8 | |
| 4/20 22:30 | 197.8 | ↑1.2 | |
| 4/20 22:40 | 198.4 | ↑0.6 | 満潮 |
| 4/20 22:50 | 198.3 | ↓-0.1 | |
| 4/20 23:00 | 197.5 | ↓-0.8 | |
| 4/20 23:10 | 196.1 | ↓-1.4 | |
| 4/20 23:20 | 194.2 | ↓-1.9 | |
| 4/20 23:30 | 191.6 | ↓-2.6 | |
| 4/20 23:40 | 188.4 | ↓-3.2 | |
| 4/20 23:50 | 184.7 | ↓-3.7 |