| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(土) |
07:57 | 02:05 | 21:00 | 14:31 |
| 197cm | 58cm | 182cm | 2cm | |
|
||||
儀間（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 | 95.3 | ↓-5.4 | |
| 4/20 00:10 | 90.0 | ↓-5.3 | |
| 4/20 00:20 | 85.1 | ↓-4.9 | |
| 4/20 00:30 | 80.4 | ↓-4.7 | |
| 4/20 00:40 | 76.2 | ↓-4.2 | |
| 4/20 00:50 | 72.3 | ↓-3.9 | |
| 4/20 01:00 | 68.8 | ↓-3.5 | |
| 4/20 01:10 | 65.8 | ↓-3.0 | |
| 4/20 01:20 | 63.2 | ↓-2.6 | |
| 4/20 01:30 | 61.1 | ↓-2.1 | |
| 4/20 01:40 | 59.6 | ↓-1.5 | |
| 4/20 01:50 | 58.5 | ↓-1.1 | |
| 4/20 02:00 | 58.0 | ↓-0.5 | 干潮 |
| 4/20 02:10 | 58.1 | ↑0.1 | |
| 4/20 02:20 | 58.6 | ↑0.5 | |
| 4/20 02:30 | 59.7 | ↑1.1 | |
| 4/20 02:40 | 61.4 | ↑1.7 | |
| 4/20 02:50 | 63.5 | ↑2.1 | |
| 4/20 03:00 | 66.1 | ↑2.6 | |
| 4/20 03:10 | 69.2 | ↑3.1 | |
| 4/20 03:20 | 72.8 | ↑3.6 | |
| 4/20 03:30 | 76.8 | ↑4.0 | |
| 4/20 03:40 | 81.2 | ↑4.4 | |
| 4/20 03:50 | 85.9 | ↑4.7 | |
| 4/20 04:00 | 91.0 | ↑5.1 | |
| 4/20 04:10 | 96.4 | ↑5.4 | |
| 4/20 04:20 | 102.0 | ↑5.6 | |
| 4/20 04:30 | 107.8 | ↑5.8 | |
| 4/20 04:40 | 113.8 | ↑6.0 | |
| 4/20 04:50 | 119.9 | ↑6.1 | |
| 4/20 05:00 | 126.0 | ↑6.1 | |
| 4/20 05:10 | 132.2 | ↑6.2 | |
| 4/20 05:20 | 138.3 | ↑6.1 | |
| 4/20 05:30 | 144.3 | ↑6.0 | |
| 4/20 05:40 | 150.3 | ↑6.0 | |
| 4/20 05:50 | 156.0 | ↑5.7 | |
| 4/20 06:00 | 161.5 | ↑5.5 | |
| 4/20 06:10 | 166.8 | ↑5.3 | |
| 4/20 06:20 | 171.7 | ↑4.9 | |
| 4/20 06:30 | 176.3 | ↑4.6 | |
| 4/20 06:40 | 180.5 | ↑4.2 | |
| 4/20 06:50 | 184.3 | ↑3.8 | |
| 4/20 07:00 | 187.6 | ↑3.3 | |
| 4/20 07:10 | 190.4 | ↑2.8 | |
| 4/20 07:20 | 192.7 | ↑2.3 | |
| 4/20 07:30 | 194.5 | ↑1.8 | |
| 4/20 07:40 | 195.7 | ↑1.2 | |
| 4/20 07:50 | 196.4 | ↑0.7 | 満潮 |
| 4/20 08:00 | 196.4 | 0 | |
| 4/20 08:10 | 195.9 | ↓-0.5 | |
| 4/20 08:20 | 194.8 | ↓-1.1 | |
| 4/20 08:30 | 193.1 | ↓-1.7 | |
| 4/20 08:40 | 190.8 | ↓-2.3 | |
| 4/20 08:50 | 187.9 | ↓-2.9 | |
| 4/20 09:00 | 184.5 | ↓-3.4 | |
| 4/20 09:10 | 180.6 | ↓-3.9 | |
| 4/20 09:20 | 176.1 | ↓-4.5 | |
| 4/20 09:30 | 171.1 | ↓-5.0 | |
| 4/20 09:40 | 165.7 | ↓-5.4 | |
| 4/20 09:50 | 159.9 | ↓-5.8 | |
| 4/20 10:00 | 153.6 | ↓-6.3 | |
| 4/20 10:10 | 147.0 | ↓-6.6 | |
| 4/20 10:20 | 140.1 | ↓-6.9 | |
| 4/20 10:30 | 132.9 | ↓-7.2 | |
| 4/20 10:40 | 125.5 | ↓-7.4 | |
| 4/20 10:50 | 118.0 | ↓-7.5 | |
| 4/20 11:00 | 110.3 | ↓-7.7 | |
| 4/20 11:10 | 102.5 | ↓-7.8 | 最大潮位差 |
| 4/20 11:20 | 94.7 | ↓-7.8 | 最大潮位差 |
| 4/20 11:30 | 86.9 | ↓-7.8 | 最大潮位差 |
| 4/20 11:40 | 79.2 | ↓-7.7 | |
| 4/20 11:50 | 71.6 | ↓-7.6 | |
| 4/20 12:00 | 64.2 | ↓-7.4 | |
| 4/20 12:10 | 57.0 | ↓-7.2 | |
| 4/20 12:20 | 50.1 | ↓-6.9 | |
| 4/20 12:30 | 43.5 | ↓-6.6 | |
| 4/20 12:40 | 37.3 | ↓-6.2 | |
| 4/20 12:50 | 31.5 | ↓-5.8 | |
| 4/20 13:00 | 26.1 | ↓-5.4 | |
| 4/20 13:10 | 21.1 | ↓-5.0 | |
| 4/20 13:20 | 16.7 | ↓-4.4 | |
| 4/20 13:30 | 12.8 | ↓-3.9 | |
| 4/20 13:40 | 9.5 | ↓-3.3 | |
| 4/20 13:50 | 6.7 | ↓-2.8 | |
| 4/20 14:00 | 4.6 | ↓-2.1 | |
| 4/20 14:10 | 3.0 | ↓-1.6 | |
| 4/20 14:20 | 2.1 | ↓-0.9 | |
| 4/20 14:30 | 1.7 | ↓-0.4 | 干潮 |
| 4/20 14:40 | 2.0 | ↑0.3 | |
| 4/20 14:50 | 2.9 | ↑0.9 | |
| 4/20 15:00 | 4.4 | ↑1.5 | |
| 4/20 15:10 | 6.6 | ↑2.2 | |
| 4/20 15:20 | 9.3 | ↑2.7 | |
| 4/20 15:30 | 12.5 | ↑3.2 | |
| 4/20 15:40 | 16.3 | ↑3.8 | |
| 4/20 15:50 | 20.6 | ↑4.3 | |
| 4/20 16:00 | 25.4 | ↑4.8 | |
| 4/20 16:10 | 30.6 | ↑5.2 | |
| 4/20 16:20 | 36.2 | ↑5.6 | |
| 4/20 16:30 | 42.2 | ↑6.0 | |
| 4/20 16:40 | 48.5 | ↑6.3 | |
| 4/20 16:50 | 55.1 | ↑6.6 | |
| 4/20 17:00 | 61.9 | ↑6.8 | |
| 4/20 17:10 | 69.0 | ↑7.1 | |
| 4/20 17:20 | 76.1 | ↑7.1 | |
| 4/20 17:30 | 83.4 | ↑7.3 | |
| 4/20 17:40 | 90.7 | ↑7.3 | |
| 4/20 17:50 | 98.0 | ↑7.3 | |
| 4/20 18:00 | 105.3 | ↑7.3 | |
| 4/20 18:10 | 112.4 | ↑7.1 | |
| 4/20 18:20 | 119.4 | ↑7.0 | |
| 4/20 18:30 | 126.2 | ↑6.8 | |
| 4/20 18:40 | 132.8 | ↑6.6 | |
| 4/20 18:50 | 139.1 | ↑6.3 | |
| 4/20 19:00 | 145.1 | ↑6.0 | |
| 4/20 19:10 | 150.7 | ↑5.6 | |
| 4/20 19:20 | 155.9 | ↑5.2 | |
| 4/20 19:30 | 160.7 | ↑4.8 | |
| 4/20 19:40 | 165.1 | ↑4.4 | |
| 4/20 19:50 | 169.0 | ↑3.9 | |
| 4/20 20:00 | 172.4 | ↑3.4 | |
| 4/20 20:10 | 175.3 | ↑2.9 | |
| 4/20 20:20 | 177.6 | ↑2.3 | |
| 4/20 20:30 | 179.5 | ↑1.9 | |
| 4/20 20:40 | 180.8 | ↑1.3 | |
| 4/20 20:50 | 181.5 | ↑0.7 | 満潮 |
| 4/20 21:00 | 181.7 | ↑0.2 | 満潮 |
| 4/20 21:10 | 181.4 | ↓-0.3 | |
| 4/20 21:20 | 180.6 | ↓-0.8 | |
| 4/20 21:30 | 179.2 | ↓-1.4 | |
| 4/20 21:40 | 177.4 | ↓-1.8 | |
| 4/20 21:50 | 175.1 | ↓-2.3 | |
| 4/20 22:00 | 172.3 | ↓-2.8 | |
| 4/20 22:10 | 169.2 | ↓-3.1 | |
| 4/20 22:20 | 165.6 | ↓-3.6 | |
| 4/20 22:30 | 161.8 | ↓-3.8 | |
| 4/20 22:40 | 157.5 | ↓-4.3 | |
| 4/20 22:50 | 153.1 | ↓-4.4 | |
| 4/20 23:00 | 148.3 | ↓-4.8 | |
| 4/20 23:10 | 143.4 | ↓-4.9 | |
| 4/20 23:20 | 138.3 | ↓-5.1 | |
| 4/20 23:30 | 133.2 | ↓-5.1 | |
| 4/20 23:40 | 127.9 | ↓-5.3 | |
| 4/20 23:50 | 122.7 | ↓-5.2 |