| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(火) |
07:32 | 01:31 | 20:15 | 13:56 |
| 213cm | 21cm | 209cm | -7cm | |
|
||||
那覇（沖縄）2038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 | 48.2 | ↓-6.1 | |
| 4/20 00:10 | 42.6 | ↓-5.6 | |
| 4/20 00:20 | 37.6 | ↓-5.0 | |
| 4/20 00:30 | 33.2 | ↓-4.4 | |
| 4/20 00:40 | 29.3 | ↓-3.9 | |
| 4/20 00:50 | 26.2 | ↓-3.1 | |
| 4/20 01:00 | 23.7 | ↓-2.5 | |
| 4/20 01:10 | 21.9 | ↓-1.8 | |
| 4/20 01:20 | 20.8 | ↓-1.1 | |
| 4/20 01:30 | 20.4 | ↓-0.4 | 干潮 |
| 4/20 01:40 | 20.7 | ↑0.3 | |
| 4/20 01:50 | 21.8 | ↑1.1 | |
| 4/20 02:00 | 23.5 | ↑1.7 | |
| 4/20 02:10 | 26.0 | ↑2.5 | |
| 4/20 02:20 | 29.1 | ↑3.1 | |
| 4/20 02:30 | 32.9 | ↑3.8 | |
| 4/20 02:40 | 37.4 | ↑4.5 | |
| 4/20 02:50 | 42.4 | ↑5.0 | |
| 4/20 03:00 | 48.0 | ↑5.6 | |
| 4/20 03:10 | 54.1 | ↑6.1 | |
| 4/20 03:20 | 60.6 | ↑6.5 | |
| 4/20 03:30 | 67.6 | ↑7.0 | |
| 4/20 03:40 | 75.0 | ↑7.4 | |
| 4/20 03:50 | 82.7 | ↑7.7 | |
| 4/20 04:00 | 90.7 | ↑8.0 | |
| 4/20 04:10 | 98.9 | ↑8.2 | |
| 4/20 04:20 | 107.2 | ↑8.3 | |
| 4/20 04:30 | 115.5 | ↑8.3 | |
| 4/20 04:40 | 123.9 | ↑8.4 | |
| 4/20 04:50 | 132.3 | ↑8.4 | |
| 4/20 05:00 | 140.5 | ↑8.2 | |
| 4/20 05:10 | 148.6 | ↑8.1 | |
| 4/20 05:20 | 156.4 | ↑7.8 | |
| 4/20 05:30 | 163.9 | ↑7.5 | |
| 4/20 05:40 | 171.0 | ↑7.1 | |
| 4/20 05:50 | 177.7 | ↑6.7 | |
| 4/20 06:00 | 184.0 | ↑6.3 | |
| 4/20 06:10 | 189.7 | ↑5.7 | |
| 4/20 06:20 | 194.8 | ↑5.1 | |
| 4/20 06:30 | 199.4 | ↑4.6 | |
| 4/20 06:40 | 203.3 | ↑3.9 | |
| 4/20 06:50 | 206.5 | ↑3.2 | |
| 4/20 07:00 | 209.1 | ↑2.6 | |
| 4/20 07:10 | 210.9 | ↑1.8 | |
| 4/20 07:20 | 212.1 | ↑1.2 | |
| 4/20 07:30 | 212.5 | ↑0.4 | 満潮 |
| 4/20 07:40 | 212.2 | ↓-0.3 | |
| 4/20 07:50 | 211.1 | ↓-1.1 | |
| 4/20 08:00 | 209.4 | ↓-1.7 | |
| 4/20 08:10 | 206.9 | ↓-2.5 | |
| 4/20 08:20 | 203.8 | ↓-3.1 | |
| 4/20 08:30 | 200.0 | ↓-3.8 | |
| 4/20 08:40 | 195.6 | ↓-4.4 | |
| 4/20 08:50 | 190.5 | ↓-5.1 | |
| 4/20 09:00 | 184.9 | ↓-5.6 | |
| 4/20 09:10 | 178.7 | ↓-6.2 | |
| 4/20 09:20 | 172.0 | ↓-6.7 | |
| 4/20 09:30 | 164.9 | ↓-7.1 | |
| 4/20 09:40 | 157.4 | ↓-7.5 | |
| 4/20 09:50 | 149.4 | ↓-8.0 | |
| 4/20 10:00 | 141.2 | ↓-8.2 | |
| 4/20 10:10 | 132.7 | ↓-8.5 | |
| 4/20 10:20 | 124.0 | ↓-8.7 | |
| 4/20 10:30 | 115.2 | ↓-8.8 | |
| 4/20 10:40 | 106.2 | ↓-9.0 | 最大潮位差 |
| 4/20 10:50 | 97.2 | ↓-9.0 | 最大潮位差 |
| 4/20 11:00 | 88.3 | ↓-8.9 | |
| 4/20 11:10 | 79.4 | ↓-8.9 | |
| 4/20 11:20 | 70.7 | ↓-8.7 | |
| 4/20 11:30 | 62.2 | ↓-8.5 | |
| 4/20 11:40 | 53.9 | ↓-8.3 | |
| 4/20 11:50 | 46.0 | ↓-7.9 | |
| 4/20 12:00 | 38.5 | ↓-7.5 | |
| 4/20 12:10 | 31.3 | ↓-7.2 | |
| 4/20 12:20 | 24.7 | ↓-6.6 | |
| 4/20 12:30 | 18.6 | ↓-6.1 | |
| 4/20 12:40 | 13.1 | ↓-5.5 | |
| 4/20 12:50 | 8.2 | ↓-4.9 | |
| 4/20 13:00 | 3.9 | ↓-4.3 | |
| 4/20 13:10 | 0.3 | ↓-3.6 | |
| 4/20 13:20 | -2.7 | ↓-3.0 | |
| 4/20 13:30 | -4.9 | ↓-2.2 | |
| 4/20 13:40 | -6.4 | ↓-1.5 | |
| 4/20 13:50 | -7.1 | ↓-0.7 | 干潮 |
| 4/20 14:00 | -7.1 | 0 | |
| 4/20 14:10 | -6.4 | ↑0.7 | |
| 4/20 14:20 | -4.9 | ↑1.5 | |
| 4/20 14:30 | -2.7 | ↑2.2 | |
| 4/20 14:40 | 0.2 | ↑2.9 | |
| 4/20 14:50 | 3.8 | ↑3.6 | |
| 4/20 15:00 | 8.1 | ↑4.3 | |
| 4/20 15:10 | 13.0 | ↑4.9 | |
| 4/20 15:20 | 18.5 | ↑5.5 | |
| 4/20 15:30 | 24.5 | ↑6.0 | |
| 4/20 15:40 | 31.1 | ↑6.6 | |
| 4/20 15:50 | 38.2 | ↑7.1 | |
| 4/20 16:00 | 45.7 | ↑7.5 | |
| 4/20 16:10 | 53.6 | ↑7.9 | |
| 4/20 16:20 | 61.9 | ↑8.3 | |
| 4/20 16:30 | 70.4 | ↑8.5 | |
| 4/20 16:40 | 79.1 | ↑8.7 | |
| 4/20 16:50 | 88.0 | ↑8.9 | |
| 4/20 17:00 | 96.9 | ↑8.9 | |
| 4/20 17:10 | 105.9 | ↑9.0 | 最大潮位差 |
| 4/20 17:20 | 114.9 | ↑9.0 | 最大潮位差 |
| 4/20 17:30 | 123.7 | ↑8.8 | |
| 4/20 17:40 | 132.4 | ↑8.7 | |
| 4/20 17:50 | 140.8 | ↑8.4 | |
| 4/20 18:00 | 149.0 | ↑8.2 | |
| 4/20 18:10 | 156.8 | ↑7.8 | |
| 4/20 18:20 | 164.2 | ↑7.4 | |
| 4/20 18:30 | 171.2 | ↑7.0 | |
| 4/20 18:40 | 177.6 | ↑6.4 | |
| 4/20 18:50 | 183.6 | ↑6.0 | |
| 4/20 19:00 | 188.9 | ↑5.3 | |
| 4/20 19:10 | 193.6 | ↑4.7 | |
| 4/20 19:20 | 197.7 | ↑4.1 | |
| 4/20 19:30 | 201.2 | ↑3.5 | |
| 4/20 19:40 | 203.9 | ↑2.7 | |
| 4/20 19:50 | 206.0 | ↑2.1 | |
| 4/20 20:00 | 207.3 | ↑1.3 | |
| 4/20 20:10 | 208.0 | ↑0.7 | 満潮 |
| 4/20 20:20 | 207.9 | ↓-0.1 | |
| 4/20 20:30 | 207.2 | ↓-0.7 | |
| 4/20 20:40 | 205.7 | ↓-1.5 | |
| 4/20 20:50 | 203.6 | ↓-2.1 | |
| 4/20 21:00 | 200.9 | ↓-2.7 | |
| 4/20 21:10 | 197.5 | ↓-3.4 | |
| 4/20 21:20 | 193.5 | ↓-4.0 | |
| 4/20 21:30 | 189.0 | ↓-4.5 | |
| 4/20 21:40 | 183.9 | ↓-5.1 | |
| 4/20 21:50 | 178.4 | ↓-5.5 | |
| 4/20 22:00 | 172.4 | ↓-6.0 | |
| 4/20 22:10 | 165.9 | ↓-6.5 | |
| 4/20 22:20 | 159.2 | ↓-6.7 | |
| 4/20 22:30 | 152.1 | ↓-7.1 | |
| 4/20 22:40 | 144.8 | ↓-7.3 | |
| 4/20 22:50 | 137.2 | ↓-7.6 | |
| 4/20 23:00 | 129.6 | ↓-7.6 | |
| 4/20 23:10 | 121.8 | ↓-7.8 | |
| 4/20 23:20 | 114.0 | ↓-7.8 | |
| 4/20 23:30 | 106.3 | ↓-7.7 | |
| 4/20 23:40 | 98.7 | ↓-7.6 | |
| 4/20 23:50 | 91.2 | ↓-7.5 |