| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(水) |
06:11 | 00:07 | 18:49 | 12:30 |
| 186cm | 38cm | 187cm | 14cm | |
|
||||
長山（沖縄）2050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 | 37.9 | ↓-0.6 | 干潮 |
| 4/20 00:10 | 37.8 | ↓-0.1 | |
| 4/20 00:20 | 38.3 | ↑0.5 | |
| 4/20 00:30 | 39.2 | ↑0.9 | |
| 4/20 00:40 | 40.8 | ↑1.6 | |
| 4/20 00:50 | 42.8 | ↑2.0 | |
| 4/20 01:00 | 45.3 | ↑2.5 | |
| 4/20 01:10 | 48.3 | ↑3.0 | |
| 4/20 01:20 | 51.8 | ↑3.5 | |
| 4/20 01:30 | 55.7 | ↑3.9 | |
| 4/20 01:40 | 60.0 | ↑4.3 | |
| 4/20 01:50 | 64.7 | ↑4.7 | |
| 4/20 02:00 | 69.8 | ↑5.1 | |
| 4/20 02:10 | 75.1 | ↑5.3 | |
| 4/20 02:20 | 80.8 | ↑5.7 | |
| 4/20 02:30 | 86.6 | ↑5.8 | |
| 4/20 02:40 | 92.7 | ↑6.1 | |
| 4/20 02:50 | 98.9 | ↑6.2 | |
| 4/20 03:00 | 105.2 | ↑6.3 | |
| 4/20 03:10 | 111.6 | ↑6.4 | |
| 4/20 03:20 | 118.0 | ↑6.4 | |
| 4/20 03:30 | 124.3 | ↑6.3 | |
| 4/20 03:40 | 130.5 | ↑6.2 | |
| 4/20 03:50 | 136.7 | ↑6.2 | |
| 4/20 04:00 | 142.6 | ↑5.9 | |
| 4/20 04:10 | 148.3 | ↑5.7 | |
| 4/20 04:20 | 153.7 | ↑5.4 | |
| 4/20 04:30 | 158.8 | ↑5.1 | |
| 4/20 04:40 | 163.6 | ↑4.8 | |
| 4/20 04:50 | 168.0 | ↑4.4 | |
| 4/20 05:00 | 171.9 | ↑3.9 | |
| 4/20 05:10 | 175.4 | ↑3.5 | |
| 4/20 05:20 | 178.4 | ↑3.0 | |
| 4/20 05:30 | 180.9 | ↑2.5 | |
| 4/20 05:40 | 182.8 | ↑1.9 | |
| 4/20 05:50 | 184.2 | ↑1.4 | |
| 4/20 06:00 | 185.1 | ↑0.9 | |
| 4/20 06:10 | 185.3 | ↑0.2 | 満潮 |
| 4/20 06:20 | 185.0 | ↓-0.3 | |
| 4/20 06:30 | 184.1 | ↓-0.9 | |
| 4/20 06:40 | 182.7 | ↓-1.4 | |
| 4/20 06:50 | 180.6 | ↓-2.1 | |
| 4/20 07:00 | 178.0 | ↓-2.6 | |
| 4/20 07:10 | 174.9 | ↓-3.1 | |
| 4/20 07:20 | 171.2 | ↓-3.7 | |
| 4/20 07:30 | 167.1 | ↓-4.1 | |
| 4/20 07:40 | 162.5 | ↓-4.6 | |
| 4/20 07:50 | 157.4 | ↓-5.1 | |
| 4/20 08:00 | 152.0 | ↓-5.4 | |
| 4/20 08:10 | 146.2 | ↓-5.8 | |
| 4/20 08:20 | 140.0 | ↓-6.2 | |
| 4/20 08:30 | 133.6 | ↓-6.4 | |
| 4/20 08:40 | 127.0 | ↓-6.6 | |
| 4/20 08:50 | 120.1 | ↓-6.9 | |
| 4/20 09:00 | 113.2 | ↓-6.9 | |
| 4/20 09:10 | 106.1 | ↓-7.1 | |
| 4/20 09:20 | 99.0 | ↓-7.1 | |
| 4/20 09:30 | 91.8 | ↓-7.2 | 最大潮位差 |
| 4/20 09:40 | 84.8 | ↓-7.0 | |
| 4/20 09:50 | 77.8 | ↓-7.0 | |
| 4/20 10:00 | 71.0 | ↓-6.8 | |
| 4/20 10:10 | 64.4 | ↓-6.6 | |
| 4/20 10:20 | 58.0 | ↓-6.4 | |
| 4/20 10:30 | 51.9 | ↓-6.1 | |
| 4/20 10:40 | 46.1 | ↓-5.8 | |
| 4/20 10:50 | 40.7 | ↓-5.4 | |
| 4/20 11:00 | 35.7 | ↓-5.0 | |
| 4/20 11:10 | 31.1 | ↓-4.6 | |
| 4/20 11:20 | 27.0 | ↓-4.1 | |
| 4/20 11:30 | 23.4 | ↓-3.6 | |
| 4/20 11:40 | 20.3 | ↓-3.1 | |
| 4/20 11:50 | 17.8 | ↓-2.5 | |
| 4/20 12:00 | 15.8 | ↓-2.0 | |
| 4/20 12:10 | 14.4 | ↓-1.4 | |
| 4/20 12:20 | 13.5 | ↓-0.9 | 干潮 |
| 4/20 12:30 | 13.3 | ↓-0.2 | 干潮 |
| 4/20 12:40 | 13.6 | ↑0.3 | |
| 4/20 12:50 | 14.6 | ↑1.0 | |
| 4/20 13:00 | 16.1 | ↑1.5 | |
| 4/20 13:10 | 18.2 | ↑2.1 | |
| 4/20 13:20 | 20.8 | ↑2.6 | |
| 4/20 13:30 | 24.0 | ↑3.2 | |
| 4/20 13:40 | 27.8 | ↑3.8 | |
| 4/20 13:50 | 32.0 | ↑4.2 | |
| 4/20 14:00 | 36.7 | ↑4.7 | |
| 4/20 14:10 | 41.8 | ↑5.1 | |
| 4/20 14:20 | 47.3 | ↑5.5 | |
| 4/20 14:30 | 53.2 | ↑5.9 | |
| 4/20 14:40 | 59.4 | ↑6.2 | |
| 4/20 14:50 | 65.9 | ↑6.5 | |
| 4/20 15:00 | 72.6 | ↑6.7 | |
| 4/20 15:10 | 79.5 | ↑6.9 | |
| 4/20 15:20 | 86.6 | ↑7.1 | |
| 4/20 15:30 | 93.7 | ↑7.1 | |
| 4/20 15:40 | 100.9 | ↑7.2 | 最大潮位差 |
| 4/20 15:50 | 108.1 | ↑7.2 | 最大潮位差 |
| 4/20 16:00 | 115.3 | ↑7.2 | 最大潮位差 |
| 4/20 16:10 | 122.3 | ↑7.0 | |
| 4/20 16:20 | 129.2 | ↑6.9 | |
| 4/20 16:30 | 135.9 | ↑6.7 | |
| 4/20 16:40 | 142.3 | ↑6.4 | |
| 4/20 16:50 | 148.4 | ↑6.1 | |
| 4/20 17:00 | 154.2 | ↑5.8 | |
| 4/20 17:10 | 159.6 | ↑5.4 | |
| 4/20 17:20 | 164.6 | ↑5.0 | |
| 4/20 17:30 | 169.2 | ↑4.6 | |
| 4/20 17:40 | 173.2 | ↑4.0 | |
| 4/20 17:50 | 176.8 | ↑3.6 | |
| 4/20 18:00 | 179.8 | ↑3.0 | |
| 4/20 18:10 | 182.3 | ↑2.5 | |
| 4/20 18:20 | 184.2 | ↑1.9 | |
| 4/20 18:30 | 185.6 | ↑1.4 | |
| 4/20 18:40 | 186.3 | ↑0.7 | 満潮 |
| 4/20 18:50 | 186.5 | ↑0.2 | |
| 4/20 19:00 | 186.1 | ↓-0.4 | |
| 4/20 19:10 | 185.1 | ↓-1.0 | |
| 4/20 19:20 | 183.5 | ↓-1.6 | |
| 4/20 19:30 | 181.4 | ↓-2.1 | |
| 4/20 19:40 | 178.8 | ↓-2.6 | |
| 4/20 19:50 | 175.7 | ↓-3.1 | |
| 4/20 20:00 | 172.0 | ↓-3.7 | |
| 4/20 20:10 | 167.9 | ↓-4.1 | |
| 4/20 20:20 | 163.4 | ↓-4.5 | |
| 4/20 20:30 | 158.6 | ↓-4.8 | |
| 4/20 20:40 | 153.3 | ↓-5.3 | |
| 4/20 20:50 | 147.8 | ↓-5.5 | |
| 4/20 21:00 | 142.0 | ↓-5.8 | |
| 4/20 21:10 | 136.0 | ↓-6.0 | |
| 4/20 21:20 | 129.9 | ↓-6.1 | |
| 4/20 21:30 | 123.6 | ↓-6.3 | |
| 4/20 21:40 | 117.2 | ↓-6.4 | |
| 4/20 21:50 | 110.9 | ↓-6.3 | |
| 4/20 22:00 | 104.5 | ↓-6.4 | |
| 4/20 22:10 | 98.2 | ↓-6.3 | |
| 4/20 22:20 | 92.1 | ↓-6.1 | |
| 4/20 22:30 | 86.1 | ↓-6.0 | |
| 4/20 22:40 | 80.3 | ↓-5.8 | |
| 4/20 22:50 | 74.8 | ↓-5.5 | |
| 4/20 23:00 | 69.6 | ↓-5.2 | |
| 4/20 23:10 | 64.7 | ↓-4.9 | |
| 4/20 23:20 | 60.2 | ↓-4.5 | |
| 4/20 23:30 | 56.1 | ↓-4.1 | |
| 4/20 23:40 | 52.5 | ↓-3.6 | |
| 4/20 23:50 | 49.3 | ↓-3.2 |