| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(日) |
06:58 | 00:59 | 19:35 | 13:16 |
| 194cm | 37cm | 195cm | 9cm | |
|
||||
座間味（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 | 46.4 | ↓-3.5 | |
| 4/20 00:10 | 43.3 | ↓-3.1 | |
| 4/20 00:20 | 40.9 | ↓-2.4 | |
| 4/20 00:30 | 38.9 | ↓-2.0 | |
| 4/20 00:40 | 37.6 | ↓-1.3 | |
| 4/20 00:50 | 36.8 | ↓-0.8 | 干潮 |
| 4/20 01:00 | 36.6 | ↓-0.2 | |
| 4/20 01:10 | 37.1 | ↑0.5 | |
| 4/20 01:20 | 38.1 | ↑1.0 | |
| 4/20 01:30 | 39.6 | ↑1.5 | |
| 4/20 01:40 | 41.8 | ↑2.2 | |
| 4/20 01:50 | 44.5 | ↑2.7 | |
| 4/20 02:00 | 47.7 | ↑3.2 | |
| 4/20 02:10 | 51.5 | ↑3.8 | |
| 4/20 02:20 | 55.7 | ↑4.2 | |
| 4/20 02:30 | 60.4 | ↑4.7 | |
| 4/20 02:40 | 65.5 | ↑5.1 | |
| 4/20 02:50 | 70.9 | ↑5.4 | |
| 4/20 03:00 | 76.7 | ↑5.8 | |
| 4/20 03:10 | 82.8 | ↑6.1 | |
| 4/20 03:20 | 89.2 | ↑6.4 | |
| 4/20 03:30 | 95.7 | ↑6.5 | |
| 4/20 03:40 | 102.4 | ↑6.7 | |
| 4/20 03:50 | 109.2 | ↑6.8 | |
| 4/20 04:00 | 116.1 | ↑6.9 | |
| 4/20 04:10 | 122.9 | ↑6.8 | |
| 4/20 04:20 | 129.7 | ↑6.8 | |
| 4/20 04:30 | 136.4 | ↑6.7 | |
| 4/20 04:40 | 142.9 | ↑6.5 | |
| 4/20 04:50 | 149.2 | ↑6.3 | |
| 4/20 05:00 | 155.2 | ↑6.0 | |
| 4/20 05:10 | 161.0 | ↑5.8 | |
| 4/20 05:20 | 166.4 | ↑5.4 | |
| 4/20 05:30 | 171.4 | ↑5.0 | |
| 4/20 05:40 | 176.0 | ↑4.6 | |
| 4/20 05:50 | 180.1 | ↑4.1 | |
| 4/20 06:00 | 183.7 | ↑3.6 | |
| 4/20 06:10 | 186.8 | ↑3.1 | |
| 4/20 06:20 | 189.4 | ↑2.6 | |
| 4/20 06:30 | 191.3 | ↑1.9 | |
| 4/20 06:40 | 192.7 | ↑1.4 | |
| 4/20 06:50 | 193.5 | ↑0.8 | 満潮 |
| 4/20 07:00 | 193.6 | ↑0.1 | |
| 4/20 07:10 | 193.1 | ↓-0.5 | |
| 4/20 07:20 | 192.1 | ↓-1.0 | |
| 4/20 07:30 | 190.3 | ↓-1.8 | |
| 4/20 07:40 | 188.0 | ↓-2.3 | |
| 4/20 07:50 | 185.1 | ↓-2.9 | |
| 4/20 08:00 | 181.7 | ↓-3.4 | |
| 4/20 08:10 | 177.6 | ↓-4.1 | |
| 4/20 08:20 | 173.1 | ↓-4.5 | |
| 4/20 08:30 | 168.0 | ↓-5.1 | |
| 4/20 08:40 | 162.5 | ↓-5.5 | |
| 4/20 08:50 | 156.6 | ↓-5.9 | |
| 4/20 09:00 | 150.3 | ↓-6.3 | |
| 4/20 09:10 | 143.6 | ↓-6.7 | |
| 4/20 09:20 | 136.6 | ↓-7.0 | |
| 4/20 09:30 | 129.4 | ↓-7.2 | |
| 4/20 09:40 | 122.0 | ↓-7.4 | |
| 4/20 09:50 | 114.5 | ↓-7.5 | |
| 4/20 10:00 | 106.8 | ↓-7.7 | 最大潮位差 |
| 4/20 10:10 | 99.1 | ↓-7.7 | 最大潮位差 |
| 4/20 10:20 | 91.4 | ↓-7.7 | 最大潮位差 |
| 4/20 10:30 | 83.8 | ↓-7.6 | |
| 4/20 10:40 | 76.3 | ↓-7.5 | |
| 4/20 10:50 | 69.0 | ↓-7.3 | |
| 4/20 11:00 | 61.9 | ↓-7.1 | |
| 4/20 11:10 | 55.1 | ↓-6.8 | |
| 4/20 11:20 | 48.6 | ↓-6.5 | |
| 4/20 11:30 | 42.4 | ↓-6.2 | |
| 4/20 11:40 | 36.7 | ↓-5.7 | |
| 4/20 11:50 | 31.4 | ↓-5.3 | |
| 4/20 12:00 | 26.6 | ↓-4.8 | |
| 4/20 12:10 | 22.3 | ↓-4.3 | |
| 4/20 12:20 | 18.6 | ↓-3.7 | |
| 4/20 12:30 | 15.5 | ↓-3.1 | |
| 4/20 12:40 | 12.9 | ↓-2.6 | |
| 4/20 12:50 | 11.0 | ↓-1.9 | |
| 4/20 13:00 | 9.7 | ↓-1.3 | |
| 4/20 13:10 | 9.0 | ↓-0.7 | 干潮 |
| 4/20 13:20 | 9.0 | 0 | |
| 4/20 13:30 | 9.7 | ↑0.7 | |
| 4/20 13:40 | 10.9 | ↑1.2 | |
| 4/20 13:50 | 12.9 | ↑2.0 | |
| 4/20 14:00 | 15.4 | ↑2.5 | |
| 4/20 14:10 | 18.5 | ↑3.1 | |
| 4/20 14:20 | 22.2 | ↑3.7 | |
| 4/20 14:30 | 26.5 | ↑4.3 | |
| 4/20 14:40 | 31.3 | ↑4.8 | |
| 4/20 14:50 | 36.5 | ↑5.2 | |
| 4/20 15:00 | 42.2 | ↑5.7 | |
| 4/20 15:10 | 48.4 | ↑6.2 | |
| 4/20 15:20 | 54.9 | ↑6.5 | |
| 4/20 15:30 | 61.7 | ↑6.8 | |
| 4/20 15:40 | 68.8 | ↑7.1 | |
| 4/20 15:50 | 76.1 | ↑7.3 | |
| 4/20 16:00 | 83.6 | ↑7.5 | |
| 4/20 16:10 | 91.3 | ↑7.7 | 最大潮位差 |
| 4/20 16:20 | 99.0 | ↑7.7 | 最大潮位差 |
| 4/20 16:30 | 106.7 | ↑7.7 | 最大潮位差 |
| 4/20 16:40 | 114.3 | ↑7.6 | |
| 4/20 16:50 | 121.9 | ↑7.6 | |
| 4/20 17:00 | 129.3 | ↑7.4 | |
| 4/20 17:10 | 136.6 | ↑7.3 | |
| 4/20 17:20 | 143.6 | ↑7.0 | |
| 4/20 17:30 | 150.3 | ↑6.7 | |
| 4/20 17:40 | 156.6 | ↑6.3 | |
| 4/20 17:50 | 162.6 | ↑6.0 | |
| 4/20 18:00 | 168.1 | ↑5.5 | |
| 4/20 18:10 | 173.2 | ↑5.1 | |
| 4/20 18:20 | 177.9 | ↑4.7 | |
| 4/20 18:30 | 181.9 | ↑4.0 | |
| 4/20 18:40 | 185.5 | ↑3.6 | |
| 4/20 18:50 | 188.4 | ↑2.9 | |
| 4/20 19:00 | 190.8 | ↑2.4 | |
| 4/20 19:10 | 192.6 | ↑1.8 | |
| 4/20 19:20 | 193.8 | ↑1.2 | |
| 4/20 19:30 | 194.3 | ↑0.5 | 満潮 |
| 4/20 19:40 | 194.3 | 0 | |
| 4/20 19:50 | 193.6 | ↓-0.7 | |
| 4/20 20:00 | 192.3 | ↓-1.3 | |
| 4/20 20:10 | 190.5 | ↓-1.8 | |
| 4/20 20:20 | 188.0 | ↓-2.5 | |
| 4/20 20:30 | 185.0 | ↓-3.0 | |
| 4/20 20:40 | 181.5 | ↓-3.5 | |
| 4/20 20:50 | 177.5 | ↓-4.0 | |
| 4/20 21:00 | 173.1 | ↓-4.4 | |
| 4/20 21:10 | 168.2 | ↓-4.9 | |
| 4/20 21:20 | 162.9 | ↓-5.3 | |
| 4/20 21:30 | 157.3 | ↓-5.6 | |
| 4/20 21:40 | 151.4 | ↓-5.9 | |
| 4/20 21:50 | 145.3 | ↓-6.1 | |
| 4/20 22:00 | 138.9 | ↓-6.4 | |
| 4/20 22:10 | 132.4 | ↓-6.5 | |
| 4/20 22:20 | 125.8 | ↓-6.6 | |
| 4/20 22:30 | 119.1 | ↓-6.7 | |
| 4/20 22:40 | 112.5 | ↓-6.6 | |
| 4/20 22:50 | 105.8 | ↓-6.7 | |
| 4/20 23:00 | 99.3 | ↓-6.5 | |
| 4/20 23:10 | 93.0 | ↓-6.3 | |
| 4/20 23:20 | 86.8 | ↓-6.2 | |
| 4/20 23:30 | 81.0 | ↓-5.8 | |
| 4/20 23:40 | 75.4 | ↓-5.6 | |
| 4/20 23:50 | 70.1 | ↓-5.3 |