| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(水) |
07:15 | 00:56 | 19:28 | 13:25 |
| 181cm | 35cm | 180cm | 39cm | |
|
||||
島山（長崎）2039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 | 41.6 | ↓-2.6 | |
| 4/20 00:10 | 39.3 | ↓-2.3 | |
| 4/20 00:20 | 37.4 | ↓-1.9 | |
| 4/20 00:30 | 36.0 | ↓-1.4 | |
| 4/20 00:40 | 35.1 | ↓-0.9 | |
| 4/20 00:50 | 34.6 | ↓-0.5 | 干潮 |
| 4/20 01:00 | 34.7 | ↑0.1 | |
| 4/20 01:10 | 35.2 | ↑0.5 | |
| 4/20 01:20 | 36.1 | ↑0.9 | |
| 4/20 01:30 | 37.6 | ↑1.5 | |
| 4/20 01:40 | 39.5 | ↑1.9 | |
| 4/20 01:50 | 41.9 | ↑2.4 | |
| 4/20 02:00 | 44.7 | ↑2.8 | |
| 4/20 02:10 | 47.9 | ↑3.2 | |
| 4/20 02:20 | 51.6 | ↑3.7 | |
| 4/20 02:30 | 55.6 | ↑4.0 | |
| 4/20 02:40 | 60.0 | ↑4.4 | |
| 4/20 02:50 | 64.7 | ↑4.7 | |
| 4/20 03:00 | 69.7 | ↑5.0 | |
| 4/20 03:10 | 75.0 | ↑5.3 | |
| 4/20 03:20 | 80.5 | ↑5.5 | |
| 4/20 03:30 | 86.2 | ↑5.7 | |
| 4/20 03:40 | 92.0 | ↑5.8 | |
| 4/20 03:50 | 97.9 | ↑5.9 | |
| 4/20 04:00 | 104.0 | ↑6.1 | |
| 4/20 04:10 | 110.0 | ↑6.0 | |
| 4/20 04:20 | 116.0 | ↑6.0 | |
| 4/20 04:30 | 122.0 | ↑6.0 | |
| 4/20 04:40 | 127.9 | ↑5.9 | |
| 4/20 04:50 | 133.6 | ↑5.7 | |
| 4/20 05:00 | 139.2 | ↑5.6 | |
| 4/20 05:10 | 144.6 | ↑5.4 | |
| 4/20 05:20 | 149.6 | ↑5.0 | |
| 4/20 05:30 | 154.5 | ↑4.9 | |
| 4/20 05:40 | 158.9 | ↑4.4 | |
| 4/20 05:50 | 163.1 | ↑4.2 | |
| 4/20 06:00 | 166.8 | ↑3.7 | |
| 4/20 06:10 | 170.1 | ↑3.3 | |
| 4/20 06:20 | 173.0 | ↑2.9 | |
| 4/20 06:30 | 175.5 | ↑2.5 | |
| 4/20 06:40 | 177.4 | ↑1.9 | |
| 4/20 06:50 | 178.9 | ↑1.5 | |
| 4/20 07:00 | 179.9 | ↑1.0 | |
| 4/20 07:10 | 180.4 | ↑0.5 | 満潮 |
| 4/20 07:20 | 180.3 | ↓-0.1 | |
| 4/20 07:30 | 179.8 | ↓-0.5 | |
| 4/20 07:40 | 178.7 | ↓-1.1 | |
| 4/20 07:50 | 177.2 | ↓-1.5 | |
| 4/20 08:00 | 175.2 | ↓-2.0 | |
| 4/20 08:10 | 172.7 | ↓-2.5 | |
| 4/20 08:20 | 169.7 | ↓-3.0 | |
| 4/20 08:30 | 166.3 | ↓-3.4 | |
| 4/20 08:40 | 162.5 | ↓-3.8 | |
| 4/20 08:50 | 158.3 | ↓-4.2 | |
| 4/20 09:00 | 153.8 | ↓-4.5 | |
| 4/20 09:10 | 148.9 | ↓-4.9 | |
| 4/20 09:20 | 143.7 | ↓-5.2 | |
| 4/20 09:30 | 138.3 | ↓-5.4 | |
| 4/20 09:40 | 132.7 | ↓-5.6 | |
| 4/20 09:50 | 126.9 | ↓-5.8 | |
| 4/20 10:00 | 121.0 | ↓-5.9 | |
| 4/20 10:10 | 115.0 | ↓-6.0 | |
| 4/20 10:20 | 109.0 | ↓-6.0 | |
| 4/20 10:30 | 102.9 | ↓-6.1 | |
| 4/20 10:40 | 97.0 | ↓-5.9 | |
| 4/20 10:50 | 91.0 | ↓-6.0 | |
| 4/20 11:00 | 85.3 | ↓-5.7 | |
| 4/20 11:10 | 79.7 | ↓-5.6 | |
| 4/20 11:20 | 74.3 | ↓-5.4 | |
| 4/20 11:30 | 69.1 | ↓-5.2 | |
| 4/20 11:40 | 64.3 | ↓-4.8 | |
| 4/20 11:50 | 59.8 | ↓-4.5 | |
| 4/20 12:00 | 55.6 | ↓-4.2 | |
| 4/20 12:10 | 51.8 | ↓-3.8 | |
| 4/20 12:20 | 48.5 | ↓-3.3 | |
| 4/20 12:30 | 45.6 | ↓-2.9 | |
| 4/20 12:40 | 43.1 | ↓-2.5 | |
| 4/20 12:50 | 41.2 | ↓-1.9 | |
| 4/20 13:00 | 39.7 | ↓-1.5 | |
| 4/20 13:10 | 38.7 | ↓-1.0 | |
| 4/20 13:20 | 38.3 | ↓-0.4 | 干潮 |
| 4/20 13:30 | 38.4 | ↑0.1 | |
| 4/20 13:40 | 39.0 | ↑0.6 | |
| 4/20 13:50 | 40.1 | ↑1.1 | |
| 4/20 14:00 | 41.7 | ↑1.6 | |
| 4/20 14:10 | 43.8 | ↑2.1 | |
| 4/20 14:20 | 46.4 | ↑2.6 | |
| 4/20 14:30 | 49.4 | ↑3.0 | |
| 4/20 14:40 | 52.9 | ↑3.5 | |
| 4/20 14:50 | 56.9 | ↑4.0 | |
| 4/20 15:00 | 61.1 | ↑4.2 | |
| 4/20 15:10 | 65.8 | ↑4.7 | |
| 4/20 15:20 | 70.8 | ↑5.0 | |
| 4/20 15:30 | 76.0 | ↑5.2 | |
| 4/20 15:40 | 81.5 | ↑5.5 | |
| 4/20 15:50 | 87.3 | ↑5.8 | |
| 4/20 16:00 | 93.1 | ↑5.8 | |
| 4/20 16:10 | 99.1 | ↑6.0 | |
| 4/20 16:20 | 105.2 | ↑6.1 | |
| 4/20 16:30 | 111.3 | ↑6.1 | |
| 4/20 16:40 | 117.4 | ↑6.1 | |
| 4/20 16:50 | 123.4 | ↑6.0 | |
| 4/20 17:00 | 129.3 | ↑5.9 | |
| 4/20 17:10 | 135.1 | ↑5.8 | |
| 4/20 17:20 | 140.7 | ↑5.6 | |
| 4/20 17:30 | 146.0 | ↑5.3 | |
| 4/20 17:40 | 151.1 | ↑5.1 | |
| 4/20 17:50 | 155.9 | ↑4.8 | |
| 4/20 18:00 | 160.3 | ↑4.4 | |
| 4/20 18:10 | 164.3 | ↑4.0 | |
| 4/20 18:20 | 167.9 | ↑3.6 | |
| 4/20 18:30 | 171.1 | ↑3.2 | |
| 4/20 18:40 | 173.8 | ↑2.7 | |
| 4/20 18:50 | 176.0 | ↑2.2 | |
| 4/20 19:00 | 177.6 | ↑1.6 | |
| 4/20 19:10 | 178.8 | ↑1.2 | |
| 4/20 19:20 | 179.4 | ↑0.6 | 満潮 |
| 4/20 19:30 | 179.5 | ↑0.1 | |
| 4/20 19:40 | 179.1 | ↓-0.4 | |
| 4/20 19:50 | 178.1 | ↓-1.0 | |
| 4/20 20:00 | 176.6 | ↓-1.5 | |
| 4/20 20:10 | 174.5 | ↓-2.1 | |
| 4/20 20:20 | 171.9 | ↓-2.6 | |
| 4/20 20:30 | 168.9 | ↓-3.0 | |
| 4/20 20:40 | 165.3 | ↓-3.6 | |
| 4/20 20:50 | 161.3 | ↓-4.0 | |
| 4/20 21:00 | 156.9 | ↓-4.4 | |
| 4/20 21:10 | 152.0 | ↓-4.9 | |
| 4/20 21:20 | 146.8 | ↓-5.2 | |
| 4/20 21:30 | 141.3 | ↓-5.5 | |
| 4/20 21:40 | 135.5 | ↓-5.8 | |
| 4/20 21:50 | 129.5 | ↓-6.0 | |
| 4/20 22:00 | 123.2 | ↓-6.3 | |
| 4/20 22:10 | 116.8 | ↓-6.4 | |
| 4/20 22:20 | 110.3 | ↓-6.5 | |
| 4/20 22:30 | 103.7 | ↓-6.6 | 最大潮位差 |
| 4/20 22:40 | 97.1 | ↓-6.6 | 最大潮位差 |
| 4/20 22:50 | 90.5 | ↓-6.6 | 最大潮位差 |
| 4/20 23:00 | 84.0 | ↓-6.5 | |
| 4/20 23:10 | 77.6 | ↓-6.4 | |
| 4/20 23:20 | 71.4 | ↓-6.2 | |
| 4/20 23:30 | 65.4 | ↓-6.0 | |
| 4/20 23:40 | 59.7 | ↓-5.7 | |
| 4/20 23:50 | 54.3 | ↓-5.4 |