| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(土) |
07:36 | 01:43 | 20:40 | 14:11 |
| 196cm | 48cm | 182cm | -12cm | |
|
||||
安田（沖縄）2030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 | 74.8 | ↓-5.0 | |
| 4/20 00:10 | 70.0 | ↓-4.8 | |
| 4/20 00:20 | 65.7 | ↓-4.3 | |
| 4/20 00:30 | 61.8 | ↓-3.9 | |
| 4/20 00:40 | 58.3 | ↓-3.5 | |
| 4/20 00:50 | 55.3 | ↓-3.0 | |
| 4/20 01:00 | 52.8 | ↓-2.5 | |
| 4/20 01:10 | 50.8 | ↓-2.0 | |
| 4/20 01:20 | 49.3 | ↓-1.5 | |
| 4/20 01:30 | 48.4 | ↓-0.9 | |
| 4/20 01:40 | 48.0 | ↓-0.4 | 干潮 |
| 4/20 01:50 | 48.1 | ↑0.1 | |
| 4/20 02:00 | 48.9 | ↑0.8 | |
| 4/20 02:10 | 50.1 | ↑1.2 | |
| 4/20 02:20 | 51.9 | ↑1.8 | |
| 4/20 02:30 | 54.3 | ↑2.4 | |
| 4/20 02:40 | 57.1 | ↑2.8 | |
| 4/20 02:50 | 60.5 | ↑3.4 | |
| 4/20 03:00 | 64.3 | ↑3.8 | |
| 4/20 03:10 | 68.5 | ↑4.2 | |
| 4/20 03:20 | 73.2 | ↑4.7 | |
| 4/20 03:30 | 78.2 | ↑5.0 | |
| 4/20 03:40 | 83.6 | ↑5.4 | |
| 4/20 03:50 | 89.2 | ↑5.6 | |
| 4/20 04:00 | 95.2 | ↑6.0 | |
| 4/20 04:10 | 101.3 | ↑6.1 | |
| 4/20 04:20 | 107.6 | ↑6.3 | |
| 4/20 04:30 | 114.1 | ↑6.5 | |
| 4/20 04:40 | 120.6 | ↑6.5 | |
| 4/20 04:50 | 127.1 | ↑6.5 | |
| 4/20 05:00 | 133.6 | ↑6.5 | |
| 4/20 05:10 | 140.1 | ↑6.5 | |
| 4/20 05:20 | 146.3 | ↑6.2 | |
| 4/20 05:30 | 152.4 | ↑6.1 | |
| 4/20 05:40 | 158.3 | ↑5.9 | |
| 4/20 05:50 | 163.9 | ↑5.6 | |
| 4/20 06:00 | 169.1 | ↑5.2 | |
| 4/20 06:10 | 174.0 | ↑4.9 | |
| 4/20 06:20 | 178.5 | ↑4.5 | |
| 4/20 06:30 | 182.5 | ↑4.0 | |
| 4/20 06:40 | 186.0 | ↑3.5 | |
| 4/20 06:50 | 188.9 | ↑2.9 | |
| 4/20 07:00 | 191.4 | ↑2.5 | |
| 4/20 07:10 | 193.2 | ↑1.8 | |
| 4/20 07:20 | 194.4 | ↑1.2 | |
| 4/20 07:30 | 195.0 | ↑0.6 | 満潮 |
| 4/20 07:40 | 195.0 | 0 | |
| 4/20 07:50 | 194.3 | ↓-0.7 | |
| 4/20 08:00 | 193.0 | ↓-1.3 | |
| 4/20 08:10 | 191.1 | ↓-1.9 | |
| 4/20 08:20 | 188.5 | ↓-2.6 | |
| 4/20 08:30 | 185.3 | ↓-3.2 | |
| 4/20 08:40 | 181.5 | ↓-3.8 | |
| 4/20 08:50 | 177.1 | ↓-4.4 | |
| 4/20 09:00 | 172.2 | ↓-4.9 | |
| 4/20 09:10 | 166.8 | ↓-5.4 | |
| 4/20 09:20 | 160.8 | ↓-6.0 | |
| 4/20 09:30 | 154.5 | ↓-6.3 | |
| 4/20 09:40 | 147.7 | ↓-6.8 | |
| 4/20 09:50 | 140.5 | ↓-7.2 | |
| 4/20 10:00 | 133.1 | ↓-7.4 | |
| 4/20 10:10 | 125.4 | ↓-7.7 | |
| 4/20 10:20 | 117.4 | ↓-8.0 | |
| 4/20 10:30 | 109.3 | ↓-8.1 | |
| 4/20 10:40 | 101.1 | ↓-8.2 | |
| 4/20 10:50 | 92.8 | ↓-8.3 | 最大潮位差 |
| 4/20 11:00 | 84.6 | ↓-8.2 | |
| 4/20 11:10 | 76.3 | ↓-8.3 | 最大潮位差 |
| 4/20 11:20 | 68.2 | ↓-8.1 | |
| 4/20 11:30 | 60.2 | ↓-8.0 | |
| 4/20 11:40 | 52.5 | ↓-7.7 | |
| 4/20 11:50 | 45.0 | ↓-7.5 | |
| 4/20 12:00 | 37.7 | ↓-7.3 | |
| 4/20 12:10 | 30.9 | ↓-6.8 | |
| 4/20 12:20 | 24.4 | ↓-6.5 | |
| 4/20 12:30 | 18.4 | ↓-6.0 | |
| 4/20 12:40 | 12.8 | ↓-5.6 | |
| 4/20 12:50 | 7.7 | ↓-5.1 | |
| 4/20 13:00 | 3.1 | ↓-4.6 | |
| 4/20 13:10 | -0.8 | ↓-3.9 | |
| 4/20 13:20 | -4.3 | ↓-3.5 | |
| 4/20 13:30 | -7.1 | ↓-2.8 | |
| 4/20 13:40 | -9.3 | ↓-2.2 | |
| 4/20 13:50 | -10.9 | ↓-1.6 | |
| 4/20 14:00 | -11.8 | ↓-0.9 | |
| 4/20 14:10 | -12.1 | ↓-0.3 | 干潮 |
| 4/20 14:20 | -11.7 | ↑0.4 | |
| 4/20 14:30 | -10.7 | ↑1.0 | |
| 4/20 14:40 | -9.1 | ↑1.6 | |
| 4/20 14:50 | -6.9 | ↑2.2 | |
| 4/20 15:00 | -4.0 | ↑2.9 | |
| 4/20 15:10 | -0.6 | ↑3.4 | |
| 4/20 15:20 | 3.4 | ↑4.0 | |
| 4/20 15:30 | 7.9 | ↑4.5 | |
| 4/20 15:40 | 12.9 | ↑5.0 | |
| 4/20 15:50 | 18.4 | ↑5.5 | |
| 4/20 16:00 | 24.4 | ↑6.0 | |
| 4/20 16:10 | 30.7 | ↑6.3 | |
| 4/20 16:20 | 37.4 | ↑6.7 | |
| 4/20 16:30 | 44.4 | ↑7.0 | |
| 4/20 16:40 | 51.7 | ↑7.3 | |
| 4/20 16:50 | 59.2 | ↑7.5 | |
| 4/20 17:00 | 66.9 | ↑7.7 | |
| 4/20 17:10 | 74.6 | ↑7.7 | |
| 4/20 17:20 | 82.5 | ↑7.9 | |
| 4/20 17:30 | 90.3 | ↑7.8 | |
| 4/20 17:40 | 98.1 | ↑7.8 | |
| 4/20 17:50 | 105.8 | ↑7.7 | |
| 4/20 18:00 | 113.4 | ↑7.6 | |
| 4/20 18:10 | 120.8 | ↑7.4 | |
| 4/20 18:20 | 127.9 | ↑7.1 | |
| 4/20 18:30 | 134.7 | ↑6.8 | |
| 4/20 18:40 | 141.2 | ↑6.5 | |
| 4/20 18:50 | 147.4 | ↑6.2 | |
| 4/20 19:00 | 153.1 | ↑5.7 | |
| 4/20 19:10 | 158.3 | ↑5.2 | |
| 4/20 19:20 | 163.1 | ↑4.8 | |
| 4/20 19:30 | 167.3 | ↑4.2 | |
| 4/20 19:40 | 171.0 | ↑3.7 | |
| 4/20 19:50 | 174.1 | ↑3.1 | |
| 4/20 20:00 | 176.7 | ↑2.6 | |
| 4/20 20:10 | 178.7 | ↑2.0 | |
| 4/20 20:20 | 180.1 | ↑1.4 | |
| 4/20 20:30 | 180.9 | ↑0.8 | 満潮 |
| 4/20 20:40 | 181.1 | ↑0.2 | 満潮 |
| 4/20 20:50 | 180.7 | ↓-0.4 | |
| 4/20 21:00 | 179.8 | ↓-0.9 | |
| 4/20 21:10 | 178.3 | ↓-1.5 | |
| 4/20 21:20 | 176.3 | ↓-2.0 | |
| 4/20 21:30 | 173.8 | ↓-2.5 | |
| 4/20 21:40 | 170.8 | ↓-3.0 | |
| 4/20 21:50 | 167.3 | ↓-3.5 | |
| 4/20 22:00 | 163.4 | ↓-3.9 | |
| 4/20 22:10 | 159.2 | ↓-4.2 | |
| 4/20 22:20 | 154.6 | ↓-4.6 | |
| 4/20 22:30 | 149.8 | ↓-4.8 | |
| 4/20 22:40 | 144.7 | ↓-5.1 | |
| 4/20 22:50 | 139.4 | ↓-5.3 | |
| 4/20 23:00 | 133.9 | ↓-5.5 | |
| 4/20 23:10 | 128.4 | ↓-5.5 | |
| 4/20 23:20 | 122.8 | ↓-5.6 | |
| 4/20 23:30 | 117.1 | ↓-5.7 | |
| 4/20 23:40 | 111.5 | ↓-5.6 | |
| 4/20 23:50 | 106.0 | ↓-5.5 |