| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(日) |
08:26 | 02:32 | 21:50 | 15:17 |
| 182cm | 75cm | 151cm | 16cm | |
|
||||
長山（沖縄）2064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 | 111.1 | ↓-4.0 | |
| 4/20 00:10 | 107.1 | ↓-4.0 | |
| 4/20 00:20 | 103.3 | ↓-3.8 | |
| 4/20 00:30 | 99.5 | ↓-3.8 | |
| 4/20 00:40 | 96.0 | ↓-3.5 | |
| 4/20 00:50 | 92.6 | ↓-3.4 | |
| 4/20 01:00 | 89.4 | ↓-3.2 | |
| 4/20 01:10 | 86.4 | ↓-3.0 | |
| 4/20 01:20 | 83.8 | ↓-2.6 | |
| 4/20 01:30 | 81.4 | ↓-2.4 | |
| 4/20 01:40 | 79.3 | ↓-2.1 | |
| 4/20 01:50 | 77.6 | ↓-1.7 | |
| 4/20 02:00 | 76.2 | ↓-1.4 | |
| 4/20 02:10 | 75.2 | ↓-1.0 | |
| 4/20 02:20 | 74.6 | ↓-0.6 | |
| 4/20 02:30 | 74.4 | ↓-0.2 | 干潮 |
| 4/20 02:40 | 74.6 | ↑0.2 | |
| 4/20 02:50 | 75.1 | ↑0.5 | |
| 4/20 03:00 | 76.1 | ↑1.0 | |
| 4/20 03:10 | 77.4 | ↑1.3 | |
| 4/20 03:20 | 79.2 | ↑1.8 | |
| 4/20 03:30 | 81.3 | ↑2.1 | |
| 4/20 03:40 | 83.7 | ↑2.4 | |
| 4/20 03:50 | 86.5 | ↑2.8 | |
| 4/20 04:00 | 89.6 | ↑3.1 | |
| 4/20 04:10 | 93.1 | ↑3.5 | |
| 4/20 04:20 | 96.8 | ↑3.7 | |
| 4/20 04:30 | 100.7 | ↑3.9 | |
| 4/20 04:40 | 104.8 | ↑4.1 | |
| 4/20 04:50 | 109.2 | ↑4.4 | |
| 4/20 05:00 | 113.7 | ↑4.5 | |
| 4/20 05:10 | 118.3 | ↑4.6 | |
| 4/20 05:20 | 123.0 | ↑4.7 | |
| 4/20 05:30 | 127.7 | ↑4.7 | |
| 4/20 05:40 | 132.4 | ↑4.7 | |
| 4/20 05:50 | 137.2 | ↑4.8 | |
| 4/20 06:00 | 141.8 | ↑4.6 | |
| 4/20 06:10 | 146.3 | ↑4.5 | |
| 4/20 06:20 | 150.8 | ↑4.5 | |
| 4/20 06:30 | 155.0 | ↑4.2 | |
| 4/20 06:40 | 159.0 | ↑4.0 | |
| 4/20 06:50 | 162.8 | ↑3.8 | |
| 4/20 07:00 | 166.3 | ↑3.5 | |
| 4/20 07:10 | 169.5 | ↑3.2 | |
| 4/20 07:20 | 172.4 | ↑2.9 | |
| 4/20 07:30 | 174.9 | ↑2.5 | |
| 4/20 07:40 | 177.1 | ↑2.2 | |
| 4/20 07:50 | 178.8 | ↑1.7 | |
| 4/20 08:00 | 180.1 | ↑1.3 | |
| 4/20 08:10 | 181.0 | ↑0.9 | |
| 4/20 08:20 | 181.5 | ↑0.5 | 満潮 |
| 4/20 08:30 | 181.5 | 0 | |
| 4/20 08:40 | 181.0 | ↓-0.5 | |
| 4/20 08:50 | 180.1 | ↓-0.9 | |
| 4/20 09:00 | 178.7 | ↓-1.4 | |
| 4/20 09:10 | 176.9 | ↓-1.8 | |
| 4/20 09:20 | 174.6 | ↓-2.3 | |
| 4/20 09:30 | 171.9 | ↓-2.7 | |
| 4/20 09:40 | 168.8 | ↓-3.1 | |
| 4/20 09:50 | 165.2 | ↓-3.6 | |
| 4/20 10:00 | 161.3 | ↓-3.9 | |
| 4/20 10:10 | 156.9 | ↓-4.4 | |
| 4/20 10:20 | 152.3 | ↓-4.6 | |
| 4/20 10:30 | 147.3 | ↓-5.0 | |
| 4/20 10:40 | 142.0 | ↓-5.3 | |
| 4/20 10:50 | 136.5 | ↓-5.5 | |
| 4/20 11:00 | 130.7 | ↓-5.8 | |
| 4/20 11:10 | 124.7 | ↓-6.0 | |
| 4/20 11:20 | 118.6 | ↓-6.1 | |
| 4/20 11:30 | 112.3 | ↓-6.3 | |
| 4/20 11:40 | 105.9 | ↓-6.4 | 最大潮位差 |
| 4/20 11:50 | 99.5 | ↓-6.4 | 最大潮位差 |
| 4/20 12:00 | 93.1 | ↓-6.4 | 最大潮位差 |
| 4/20 12:10 | 86.8 | ↓-6.3 | |
| 4/20 12:20 | 80.4 | ↓-6.4 | 最大潮位差 |
| 4/20 12:30 | 74.2 | ↓-6.2 | |
| 4/20 12:40 | 68.1 | ↓-6.1 | |
| 4/20 12:50 | 62.2 | ↓-5.9 | |
| 4/20 13:00 | 56.6 | ↓-5.6 | |
| 4/20 13:10 | 51.1 | ↓-5.5 | |
| 4/20 13:20 | 46.0 | ↓-5.1 | |
| 4/20 13:30 | 41.1 | ↓-4.9 | |
| 4/20 13:40 | 36.7 | ↓-4.4 | |
| 4/20 13:50 | 32.5 | ↓-4.2 | |
| 4/20 14:00 | 28.8 | ↓-3.7 | |
| 4/20 14:10 | 25.5 | ↓-3.3 | |
| 4/20 14:20 | 22.6 | ↓-2.9 | |
| 4/20 14:30 | 20.2 | ↓-2.4 | |
| 4/20 14:40 | 18.2 | ↓-2.0 | |
| 4/20 14:50 | 16.7 | ↓-1.5 | |
| 4/20 15:00 | 15.7 | ↓-1.0 | |
| 4/20 15:10 | 15.1 | ↓-0.6 | 干潮 |
| 4/20 15:20 | 15.1 | 0 | |
| 4/20 15:30 | 15.5 | ↑0.4 | |
| 4/20 15:40 | 16.4 | ↑0.9 | |
| 4/20 15:50 | 17.8 | ↑1.4 | |
| 4/20 16:00 | 19.6 | ↑1.8 | |
| 4/20 16:10 | 21.9 | ↑2.3 | |
| 4/20 16:20 | 24.5 | ↑2.6 | |
| 4/20 16:30 | 27.6 | ↑3.1 | |
| 4/20 16:40 | 31.1 | ↑3.5 | |
| 4/20 16:50 | 34.9 | ↑3.8 | |
| 4/20 17:00 | 39.0 | ↑4.1 | |
| 4/20 17:10 | 43.4 | ↑4.4 | |
| 4/20 17:20 | 48.1 | ↑4.7 | |
| 4/20 17:30 | 52.9 | ↑4.8 | |
| 4/20 17:40 | 58.0 | ↑5.1 | |
| 4/20 17:50 | 63.2 | ↑5.2 | |
| 4/20 18:00 | 68.6 | ↑5.4 | |
| 4/20 18:10 | 74.0 | ↑5.4 | |
| 4/20 18:20 | 79.5 | ↑5.5 | |
| 4/20 18:30 | 84.9 | ↑5.4 | |
| 4/20 18:40 | 90.4 | ↑5.5 | |
| 4/20 18:50 | 95.8 | ↑5.4 | |
| 4/20 19:00 | 101.1 | ↑5.3 | |
| 4/20 19:10 | 106.2 | ↑5.1 | |
| 4/20 19:20 | 111.2 | ↑5.0 | |
| 4/20 19:30 | 116.0 | ↑4.8 | |
| 4/20 19:40 | 120.5 | ↑4.5 | |
| 4/20 19:50 | 124.8 | ↑4.3 | |
| 4/20 20:00 | 128.9 | ↑4.1 | |
| 4/20 20:10 | 132.6 | ↑3.7 | |
| 4/20 20:20 | 136.1 | ↑3.5 | |
| 4/20 20:30 | 139.1 | ↑3.0 | |
| 4/20 20:40 | 141.9 | ↑2.8 | |
| 4/20 20:50 | 144.3 | ↑2.4 | |
| 4/20 21:00 | 146.3 | ↑2.0 | |
| 4/20 21:10 | 147.9 | ↑1.6 | |
| 4/20 21:20 | 149.2 | ↑1.3 | |
| 4/20 21:30 | 150.1 | ↑0.9 | |
| 4/20 21:40 | 150.6 | ↑0.5 | 満潮 |
| 4/20 21:50 | 150.7 | ↑0.1 | 満潮 |
| 4/20 22:00 | 150.5 | ↓-0.2 | |
| 4/20 22:10 | 149.9 | ↓-0.6 | |
| 4/20 22:20 | 149.0 | ↓-0.9 | |
| 4/20 22:30 | 147.8 | ↓-1.2 | |
| 4/20 22:40 | 146.2 | ↓-1.6 | |
| 4/20 22:50 | 144.3 | ↓-1.9 | |
| 4/20 23:00 | 142.2 | ↓-2.1 | |
| 4/20 23:10 | 139.9 | ↓-2.3 | |
| 4/20 23:20 | 137.3 | ↓-2.6 | |
| 4/20 23:30 | 134.5 | ↓-2.8 | |
| 4/20 23:40 | 131.6 | ↓-2.9 | |
| 4/20 23:50 | 128.5 | ↓-3.1 |