| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(月) |
08:29 | 02:35 | 21:57 | 15:20 |
| 204cm | 79cm | 172cm | 4cm | |
|
||||
長山（沖縄）2030年05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 |
|---|---|---|---|
| 5/20 00:00 | 123.3 | ↓-4.8 | |
| 5/20 00:10 | 118.6 | ↓-4.7 | |
| 5/20 00:20 | 114.0 | ↓-4.6 | |
| 5/20 00:30 | 109.5 | ↓-4.5 | |
| 5/20 00:40 | 105.2 | ↓-4.3 | |
| 5/20 00:50 | 101.1 | ↓-4.1 | |
| 5/20 01:00 | 97.2 | ↓-3.9 | |
| 5/20 01:10 | 93.6 | ↓-3.6 | |
| 5/20 01:20 | 90.4 | ↓-3.2 | |
| 5/20 01:30 | 87.4 | ↓-3.0 | |
| 5/20 01:40 | 84.9 | ↓-2.5 | |
| 5/20 01:50 | 82.7 | ↓-2.2 | |
| 5/20 02:00 | 81.0 | ↓-1.7 | |
| 5/20 02:10 | 79.6 | ↓-1.4 | |
| 5/20 02:20 | 78.8 | ↓-0.8 | |
| 5/20 02:30 | 78.3 | ↓-0.5 | 干潮 |
| 5/20 02:40 | 78.4 | ↑0.1 | |
| 5/20 02:50 | 78.9 | ↑0.5 | |
| 5/20 03:00 | 79.9 | ↑1.0 | |
| 5/20 03:10 | 81.3 | ↑1.4 | |
| 5/20 03:20 | 83.2 | ↑1.9 | |
| 5/20 03:30 | 85.5 | ↑2.3 | |
| 5/20 03:40 | 88.2 | ↑2.7 | |
| 5/20 03:50 | 91.4 | ↑3.2 | |
| 5/20 04:00 | 94.9 | ↑3.5 | |
| 5/20 04:10 | 98.8 | ↑3.9 | |
| 5/20 04:20 | 103.0 | ↑4.2 | |
| 5/20 04:30 | 107.5 | ↑4.5 | |
| 5/20 04:40 | 112.3 | ↑4.8 | |
| 5/20 04:50 | 117.3 | ↑5.0 | |
| 5/20 05:00 | 122.5 | ↑5.2 | |
| 5/20 05:10 | 127.8 | ↑5.3 | |
| 5/20 05:20 | 133.3 | ↑5.5 | |
| 5/20 05:30 | 138.8 | ↑5.5 | |
| 5/20 05:40 | 144.3 | ↑5.5 | |
| 5/20 05:50 | 149.9 | ↑5.6 | |
| 5/20 06:00 | 155.3 | ↑5.4 | |
| 5/20 06:10 | 160.7 | ↑5.4 | |
| 5/20 06:20 | 165.9 | ↑5.2 | |
| 5/20 06:30 | 170.9 | ↑5.0 | |
| 5/20 06:40 | 175.7 | ↑4.8 | |
| 5/20 06:50 | 180.2 | ↑4.5 | |
| 5/20 07:00 | 184.5 | ↑4.3 | |
| 5/20 07:10 | 188.3 | ↑3.8 | |
| 5/20 07:20 | 191.8 | ↑3.5 | |
| 5/20 07:30 | 194.9 | ↑3.1 | |
| 5/20 07:40 | 197.6 | ↑2.7 | |
| 5/20 07:50 | 199.7 | ↑2.1 | |
| 5/20 08:00 | 201.4 | ↑1.7 | |
| 5/20 08:10 | 202.6 | ↑1.2 | |
| 5/20 08:20 | 203.3 | ↑0.7 | 満潮 |
| 5/20 08:30 | 203.5 | ↑0.2 | |
| 5/20 08:40 | 203.1 | ↓-0.4 | |
| 5/20 08:50 | 202.1 | ↓-1.0 | |
| 5/20 09:00 | 200.6 | ↓-1.5 | |
| 5/20 09:10 | 198.6 | ↓-2.0 | |
| 5/20 09:20 | 196.0 | ↓-2.6 | |
| 5/20 09:30 | 192.9 | ↓-3.1 | |
| 5/20 09:40 | 189.3 | ↓-3.6 | |
| 5/20 09:50 | 185.2 | ↓-4.1 | |
| 5/20 10:00 | 180.6 | ↓-4.6 | |
| 5/20 10:10 | 175.5 | ↓-5.1 | |
| 5/20 10:20 | 170.1 | ↓-5.4 | |
| 5/20 10:30 | 164.2 | ↓-5.9 | |
| 5/20 10:40 | 158.0 | ↓-6.2 | |
| 5/20 10:50 | 151.4 | ↓-6.6 | |
| 5/20 11:00 | 144.5 | ↓-6.9 | |
| 5/20 11:10 | 137.4 | ↓-7.1 | |
| 5/20 11:20 | 130.1 | ↓-7.3 | |
| 5/20 11:30 | 122.6 | ↓-7.5 | |
| 5/20 11:40 | 115.0 | ↓-7.6 | |
| 5/20 11:50 | 107.4 | ↓-7.6 | |
| 5/20 12:00 | 99.7 | ↓-7.7 | 最大潮位差 |
| 5/20 12:10 | 92.0 | ↓-7.7 | 最大潮位差 |
| 5/20 12:20 | 84.3 | ↓-7.7 | 最大潮位差 |
| 5/20 12:30 | 76.8 | ↓-7.5 | |
| 5/20 12:40 | 69.5 | ↓-7.3 | |
| 5/20 12:50 | 62.3 | ↓-7.2 | |
| 5/20 13:00 | 55.4 | ↓-6.9 | |
| 5/20 13:10 | 48.7 | ↓-6.7 | |
| 5/20 13:20 | 42.4 | ↓-6.3 | |
| 5/20 13:30 | 36.5 | ↓-5.9 | |
| 5/20 13:40 | 31.0 | ↓-5.5 | |
| 5/20 13:50 | 25.8 | ↓-5.2 | |
| 5/20 14:00 | 21.2 | ↓-4.6 | |
| 5/20 14:10 | 17.0 | ↓-4.2 | |
| 5/20 14:20 | 13.4 | ↓-3.6 | |
| 5/20 14:30 | 10.3 | ↓-3.1 | |
| 5/20 14:40 | 7.7 | ↓-2.6 | |
| 5/20 14:50 | 5.7 | ↓-2.0 | |
| 5/20 15:00 | 4.3 | ↓-1.4 | |
| 5/20 15:10 | 3.4 | ↓-0.9 | 干潮 |
| 5/20 15:20 | 3.2 | ↓-0.2 | 干潮 |
| 5/20 15:30 | 3.5 | ↑0.3 | |
| 5/20 15:40 | 4.4 | ↑0.9 | |
| 5/20 15:50 | 5.9 | ↑1.5 | |
| 5/20 16:00 | 7.9 | ↑2.0 | |
| 5/20 16:10 | 10.4 | ↑2.5 | |
| 5/20 16:20 | 13.5 | ↑3.1 | |
| 5/20 16:30 | 17.0 | ↑3.5 | |
| 5/20 16:40 | 21.0 | ↑4.0 | |
| 5/20 16:50 | 25.5 | ↑4.5 | |
| 5/20 17:00 | 30.3 | ↑4.8 | |
| 5/20 17:10 | 35.6 | ↑5.3 | |
| 5/20 17:20 | 41.1 | ↑5.5 | |
| 5/20 17:30 | 46.9 | ↑5.8 | |
| 5/20 17:40 | 53.0 | ↑6.1 | |
| 5/20 17:50 | 59.3 | ↑6.3 | |
| 5/20 18:00 | 65.8 | ↑6.5 | |
| 5/20 18:10 | 72.4 | ↑6.6 | |
| 5/20 18:20 | 79.1 | ↑6.7 | |
| 5/20 18:30 | 85.8 | ↑6.7 | |
| 5/20 18:40 | 92.5 | ↑6.7 | |
| 5/20 18:50 | 99.2 | ↑6.7 | |
| 5/20 19:00 | 105.8 | ↑6.6 | |
| 5/20 19:10 | 112.2 | ↑6.4 | |
| 5/20 19:20 | 118.5 | ↑6.3 | |
| 5/20 19:30 | 124.5 | ↑6.0 | |
| 5/20 19:40 | 130.3 | ↑5.8 | |
| 5/20 19:50 | 135.9 | ↑5.6 | |
| 5/20 20:00 | 141.1 | ↑5.2 | |
| 5/20 20:10 | 145.9 | ↑4.8 | |
| 5/20 20:20 | 150.4 | ↑4.5 | |
| 5/20 20:30 | 154.5 | ↑4.1 | |
| 5/20 20:40 | 158.2 | ↑3.7 | |
| 5/20 20:50 | 161.5 | ↑3.3 | |
| 5/20 21:00 | 164.3 | ↑2.8 | |
| 5/20 21:10 | 166.7 | ↑2.4 | |
| 5/20 21:20 | 168.6 | ↑1.9 | |
| 5/20 21:30 | 170.0 | ↑1.4 | |
| 5/20 21:40 | 170.9 | ↑0.9 | |
| 5/20 21:50 | 171.4 | ↑0.5 | 満潮 |
| 5/20 22:00 | 171.5 | ↑0.1 | |
| 5/20 22:10 | 171.0 | ↓-0.5 | |
| 5/20 22:20 | 170.2 | ↓-0.8 | |
| 5/20 22:30 | 168.9 | ↓-1.3 | |
| 5/20 22:40 | 167.2 | ↓-1.7 | |
| 5/20 22:50 | 165.1 | ↓-2.1 | |
| 5/20 23:00 | 162.7 | ↓-2.4 | |
| 5/20 23:10 | 159.9 | ↓-2.8 | |
| 5/20 23:20 | 156.8 | ↓-3.1 | |
| 5/20 23:30 | 153.5 | ↓-3.3 | |
| 5/20 23:40 | 149.9 | ↓-3.6 | |
| 5/20 23:50 | 146.1 | ↓-3.8 |