| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(日) |
06:34 | 00:35 | 19:14 | 12:53 |
| 192cm | 29cm | 195cm | -3cm | |
|
||||
安田（沖縄）2042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 | 31.5 | ↓-2.3 | |
| 4/20 00:10 | 29.8 | ↓-1.7 | |
| 4/20 00:20 | 28.7 | ↓-1.1 | |
| 4/20 00:30 | 28.2 | ↓-0.5 | 干潮 |
| 4/20 00:40 | 28.2 | 0 | |
| 4/20 00:50 | 28.9 | ↑0.7 | |
| 4/20 01:00 | 30.2 | ↑1.3 | |
| 4/20 01:10 | 32.1 | ↑1.9 | |
| 4/20 01:20 | 34.5 | ↑2.4 | |
| 4/20 01:30 | 37.5 | ↑3.0 | |
| 4/20 01:40 | 41.1 | ↑3.6 | |
| 4/20 01:50 | 45.1 | ↑4.0 | |
| 4/20 02:00 | 49.7 | ↑4.6 | |
| 4/20 02:10 | 54.7 | ↑5.0 | |
| 4/20 02:20 | 60.1 | ↑5.4 | |
| 4/20 02:30 | 65.9 | ↑5.8 | |
| 4/20 02:40 | 72.1 | ↑6.2 | |
| 4/20 02:50 | 78.5 | ↑6.4 | |
| 4/20 03:00 | 85.2 | ↑6.7 | |
| 4/20 03:10 | 92.1 | ↑6.9 | |
| 4/20 03:20 | 99.1 | ↑7.0 | |
| 4/20 03:30 | 106.2 | ↑7.1 | |
| 4/20 03:40 | 113.4 | ↑7.2 | |
| 4/20 03:50 | 120.5 | ↑7.1 | |
| 4/20 04:00 | 127.6 | ↑7.1 | |
| 4/20 04:10 | 134.5 | ↑6.9 | |
| 4/20 04:20 | 141.3 | ↑6.8 | |
| 4/20 04:30 | 147.8 | ↑6.5 | |
| 4/20 04:40 | 154.1 | ↑6.3 | |
| 4/20 04:50 | 160.0 | ↑5.9 | |
| 4/20 05:00 | 165.5 | ↑5.5 | |
| 4/20 05:10 | 170.7 | ↑5.2 | |
| 4/20 05:20 | 175.3 | ↑4.6 | |
| 4/20 05:30 | 179.4 | ↑4.1 | |
| 4/20 05:40 | 183.0 | ↑3.6 | |
| 4/20 05:50 | 186.1 | ↑3.1 | |
| 4/20 06:00 | 188.5 | ↑2.4 | |
| 4/20 06:10 | 190.3 | ↑1.8 | |
| 4/20 06:20 | 191.4 | ↑1.1 | |
| 4/20 06:30 | 191.9 | ↑0.5 | 満潮 |
| 4/20 06:40 | 191.8 | ↓-0.1 | |
| 4/20 06:50 | 191.0 | ↓-0.8 | |
| 4/20 07:00 | 189.5 | ↓-1.5 | |
| 4/20 07:10 | 187.4 | ↓-2.1 | |
| 4/20 07:20 | 184.6 | ↓-2.8 | |
| 4/20 07:30 | 181.2 | ↓-3.4 | |
| 4/20 07:40 | 177.2 | ↓-4.0 | |
| 4/20 07:50 | 172.6 | ↓-4.6 | |
| 4/20 08:00 | 167.5 | ↓-5.1 | |
| 4/20 08:10 | 161.9 | ↓-5.6 | |
| 4/20 08:20 | 155.8 | ↓-6.1 | |
| 4/20 08:30 | 149.3 | ↓-6.5 | |
| 4/20 08:40 | 142.4 | ↓-6.9 | |
| 4/20 08:50 | 135.2 | ↓-7.2 | |
| 4/20 09:00 | 127.7 | ↓-7.5 | |
| 4/20 09:10 | 119.9 | ↓-7.8 | |
| 4/20 09:20 | 112.0 | ↓-7.9 | |
| 4/20 09:30 | 103.9 | ↓-8.1 | |
| 4/20 09:40 | 95.8 | ↓-8.1 | |
| 4/20 09:50 | 87.7 | ↓-8.1 | |
| 4/20 10:00 | 79.7 | ↓-8.0 | |
| 4/20 10:10 | 71.7 | ↓-8.0 | |
| 4/20 10:20 | 63.9 | ↓-7.8 | |
| 4/20 10:30 | 56.3 | ↓-7.6 | |
| 4/20 10:40 | 49.0 | ↓-7.3 | |
| 4/20 10:50 | 41.9 | ↓-7.1 | |
| 4/20 11:00 | 35.3 | ↓-6.6 | |
| 4/20 11:10 | 29.0 | ↓-6.3 | |
| 4/20 11:20 | 23.2 | ↓-5.8 | |
| 4/20 11:30 | 17.9 | ↓-5.3 | |
| 4/20 11:40 | 13.1 | ↓-4.8 | |
| 4/20 11:50 | 8.9 | ↓-4.2 | |
| 4/20 12:00 | 5.2 | ↓-3.7 | |
| 4/20 12:10 | 2.2 | ↓-3.0 | |
| 4/20 12:20 | -0.3 | ↓-2.5 | |
| 4/20 12:30 | -2.0 | ↓-1.7 | |
| 4/20 12:40 | -3.2 | ↓-1.2 | |
| 4/20 12:50 | -3.6 | ↓-0.4 | 干潮 |
| 4/20 13:00 | -3.4 | ↑0.2 | |
| 4/20 13:10 | -2.6 | ↑0.8 | |
| 4/20 13:20 | -1.0 | ↑1.6 | |
| 4/20 13:30 | 1.2 | ↑2.2 | |
| 4/20 13:40 | 4.0 | ↑2.8 | |
| 4/20 13:50 | 7.4 | ↑3.4 | |
| 4/20 14:00 | 11.5 | ↑4.1 | |
| 4/20 14:10 | 16.1 | ↑4.6 | |
| 4/20 14:20 | 21.2 | ↑5.1 | |
| 4/20 14:30 | 26.9 | ↑5.7 | |
| 4/20 14:40 | 33.0 | ↑6.1 | |
| 4/20 14:50 | 39.6 | ↑6.6 | |
| 4/20 15:00 | 46.5 | ↑6.9 | |
| 4/20 15:10 | 53.8 | ↑7.3 | |
| 4/20 15:20 | 61.3 | ↑7.5 | |
| 4/20 15:30 | 69.1 | ↑7.8 | |
| 4/20 15:40 | 77.1 | ↑8.0 | |
| 4/20 15:50 | 85.2 | ↑8.1 | |
| 4/20 16:00 | 93.4 | ↑8.2 | 最大潮位差 |
| 4/20 16:10 | 101.6 | ↑8.2 | 最大潮位差 |
| 4/20 16:20 | 109.8 | ↑8.2 | 最大潮位差 |
| 4/20 16:30 | 117.9 | ↑8.1 | |
| 4/20 16:40 | 125.8 | ↑7.9 | |
| 4/20 16:50 | 133.5 | ↑7.7 | |
| 4/20 17:00 | 140.9 | ↑7.4 | |
| 4/20 17:10 | 148.0 | ↑7.1 | |
| 4/20 17:20 | 154.8 | ↑6.8 | |
| 4/20 17:30 | 161.2 | ↑6.4 | |
| 4/20 17:40 | 167.1 | ↑5.9 | |
| 4/20 17:50 | 172.5 | ↑5.4 | |
| 4/20 18:00 | 177.4 | ↑4.9 | |
| 4/20 18:10 | 181.7 | ↑4.3 | |
| 4/20 18:20 | 185.4 | ↑3.7 | |
| 4/20 18:30 | 188.5 | ↑3.1 | |
| 4/20 18:40 | 191.0 | ↑2.5 | |
| 4/20 18:50 | 192.8 | ↑1.8 | |
| 4/20 19:00 | 194.0 | ↑1.2 | |
| 4/20 19:10 | 194.5 | ↑0.5 | 満潮 |
| 4/20 19:20 | 194.3 | ↓-0.2 | |
| 4/20 19:30 | 193.5 | ↓-0.8 | |
| 4/20 19:40 | 192.1 | ↓-1.4 | |
| 4/20 19:50 | 190.0 | ↓-2.1 | |
| 4/20 20:00 | 187.3 | ↓-2.7 | |
| 4/20 20:10 | 184.0 | ↓-3.3 | |
| 4/20 20:20 | 180.2 | ↓-3.8 | |
| 4/20 20:30 | 175.9 | ↓-4.3 | |
| 4/20 20:40 | 171.1 | ↓-4.8 | |
| 4/20 20:50 | 165.9 | ↓-5.2 | |
| 4/20 21:00 | 160.2 | ↓-5.7 | |
| 4/20 21:10 | 154.2 | ↓-6.0 | |
| 4/20 21:20 | 148.0 | ↓-6.2 | |
| 4/20 21:30 | 141.4 | ↓-6.6 | |
| 4/20 21:40 | 134.7 | ↓-6.7 | |
| 4/20 21:50 | 127.9 | ↓-6.8 | |
| 4/20 22:00 | 120.9 | ↓-7.0 | |
| 4/20 22:10 | 113.9 | ↓-7.0 | |
| 4/20 22:20 | 107.0 | ↓-6.9 | |
| 4/20 22:30 | 100.1 | ↓-6.9 | |
| 4/20 22:40 | 93.3 | ↓-6.8 | |
| 4/20 22:50 | 86.7 | ↓-6.6 | |
| 4/20 23:00 | 80.4 | ↓-6.3 | |
| 4/20 23:10 | 74.3 | ↓-6.1 | |
| 4/20 23:20 | 68.5 | ↓-5.8 | |
| 4/20 23:30 | 63.1 | ↓-5.4 | |
| 4/20 23:40 | 58.1 | ↓-5.0 | |
| 4/20 23:50 | 53.5 | ↓-4.6 |