| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(日) |
07:29 | 01:48 | 21:03 | 14:34 |
| 185cm | 92cm | 153cm | 15cm | |
|
||||
石垣島（沖縄）2023年05月21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 |
|---|---|---|---|
| 5/21 00:00 | 108.8 | ↓-2.7 | |
| 5/21 00:10 | 106.1 | ↓-2.7 | |
| 5/21 00:20 | 103.6 | ↓-2.5 | |
| 5/21 00:30 | 101.2 | ↓-2.4 | |
| 5/21 00:40 | 99.0 | ↓-2.2 | |
| 5/21 00:50 | 97.0 | ↓-2.0 | |
| 5/21 01:00 | 95.3 | ↓-1.7 | |
| 5/21 01:10 | 93.9 | ↓-1.4 | |
| 5/21 01:20 | 92.8 | ↓-1.1 | |
| 5/21 01:30 | 92.0 | ↓-0.8 | |
| 5/21 01:40 | 91.6 | ↓-0.4 | 干潮 |
| 5/21 01:50 | 91.5 | ↓-0.1 | |
| 5/21 02:00 | 91.8 | ↑0.3 | |
| 5/21 02:10 | 92.5 | ↑0.7 | |
| 5/21 02:20 | 93.6 | ↑1.1 | |
| 5/21 02:30 | 95.1 | ↑1.5 | |
| 5/21 02:40 | 97.0 | ↑1.9 | |
| 5/21 02:50 | 99.2 | ↑2.2 | |
| 5/21 03:00 | 101.7 | ↑2.5 | |
| 5/21 03:10 | 104.5 | ↑2.8 | |
| 5/21 03:20 | 107.7 | ↑3.2 | |
| 5/21 03:30 | 111.0 | ↑3.3 | |
| 5/21 03:40 | 114.6 | ↑3.6 | |
| 5/21 03:50 | 118.4 | ↑3.8 | |
| 5/21 04:00 | 122.3 | ↑3.9 | |
| 5/21 04:10 | 126.3 | ↑4.0 | |
| 5/21 04:20 | 130.4 | ↑4.1 | |
| 5/21 04:30 | 134.5 | ↑4.1 | |
| 5/21 04:40 | 138.7 | ↑4.2 | |
| 5/21 04:50 | 142.8 | ↑4.1 | |
| 5/21 05:00 | 146.9 | ↑4.1 | |
| 5/21 05:10 | 150.9 | ↑4.0 | |
| 5/21 05:20 | 154.8 | ↑3.9 | |
| 5/21 05:30 | 158.6 | ↑3.8 | |
| 5/21 05:40 | 162.2 | ↑3.6 | |
| 5/21 05:50 | 165.6 | ↑3.4 | |
| 5/21 06:00 | 168.9 | ↑3.3 | |
| 5/21 06:10 | 171.9 | ↑3.0 | |
| 5/21 06:20 | 174.6 | ↑2.7 | |
| 5/21 06:30 | 177.1 | ↑2.5 | |
| 5/21 06:40 | 179.2 | ↑2.1 | |
| 5/21 06:50 | 181.0 | ↑1.8 | |
| 5/21 07:00 | 182.4 | ↑1.4 | |
| 5/21 07:10 | 183.4 | ↑1.0 | |
| 5/21 07:20 | 184.0 | ↑0.6 | 満潮 |
| 5/21 07:30 | 184.1 | ↑0.1 | |
| 5/21 07:40 | 183.8 | ↓-0.3 | |
| 5/21 07:50 | 183.1 | ↓-0.7 | |
| 5/21 08:00 | 181.9 | ↓-1.2 | |
| 5/21 08:10 | 180.2 | ↓-1.7 | |
| 5/21 08:20 | 178.1 | ↓-2.1 | |
| 5/21 08:30 | 175.5 | ↓-2.6 | |
| 5/21 08:40 | 172.5 | ↓-3.0 | |
| 5/21 08:50 | 169.1 | ↓-3.4 | |
| 5/21 09:00 | 165.3 | ↓-3.8 | |
| 5/21 09:10 | 161.2 | ↓-4.1 | |
| 5/21 09:20 | 156.7 | ↓-4.5 | |
| 5/21 09:30 | 152.0 | ↓-4.7 | |
| 5/21 09:40 | 147.0 | ↓-5.0 | |
| 5/21 09:50 | 141.8 | ↓-5.2 | |
| 5/21 10:00 | 136.4 | ↓-5.4 | |
| 5/21 10:10 | 130.9 | ↓-5.5 | |
| 5/21 10:20 | 125.2 | ↓-5.7 | |
| 5/21 10:30 | 119.4 | ↓-5.8 | |
| 5/21 10:40 | 113.6 | ↓-5.8 | |
| 5/21 10:50 | 107.7 | ↓-5.9 | |
| 5/21 11:00 | 101.8 | ↓-5.9 | |
| 5/21 11:10 | 95.8 | ↓-6.0 | 最大潮位差 |
| 5/21 11:20 | 89.9 | ↓-5.9 | |
| 5/21 11:30 | 84.0 | ↓-5.9 | |
| 5/21 11:40 | 78.2 | ↓-5.8 | |
| 5/21 11:50 | 72.4 | ↓-5.8 | |
| 5/21 12:00 | 66.8 | ↓-5.6 | |
| 5/21 12:10 | 61.2 | ↓-5.6 | |
| 5/21 12:20 | 55.8 | ↓-5.4 | |
| 5/21 12:30 | 50.6 | ↓-5.2 | |
| 5/21 12:40 | 45.7 | ↓-4.9 | |
| 5/21 12:50 | 40.9 | ↓-4.8 | |
| 5/21 13:00 | 36.5 | ↓-4.4 | |
| 5/21 13:10 | 32.3 | ↓-4.2 | |
| 5/21 13:20 | 28.6 | ↓-3.7 | |
| 5/21 13:30 | 25.2 | ↓-3.4 | |
| 5/21 13:40 | 22.3 | ↓-2.9 | |
| 5/21 13:50 | 19.8 | ↓-2.5 | |
| 5/21 14:00 | 17.8 | ↓-2.0 | |
| 5/21 14:10 | 16.3 | ↓-1.5 | |
| 5/21 14:20 | 15.3 | ↓-1.0 | |
| 5/21 14:30 | 14.8 | ↓-0.5 | 干潮 |
| 5/21 14:40 | 14.9 | ↑0.1 | |
| 5/21 14:50 | 15.5 | ↑0.6 | |
| 5/21 15:00 | 16.7 | ↑1.2 | |
| 5/21 15:10 | 18.3 | ↑1.6 | |
| 5/21 15:20 | 20.4 | ↑2.1 | |
| 5/21 15:30 | 23.0 | ↑2.6 | |
| 5/21 15:40 | 26.0 | ↑3.0 | |
| 5/21 15:50 | 29.4 | ↑3.4 | |
| 5/21 16:00 | 33.2 | ↑3.8 | |
| 5/21 16:10 | 37.3 | ↑4.1 | |
| 5/21 16:20 | 41.7 | ↑4.4 | |
| 5/21 16:30 | 46.3 | ↑4.6 | |
| 5/21 16:40 | 51.2 | ↑4.9 | |
| 5/21 16:50 | 56.2 | ↑5.0 | |
| 5/21 17:00 | 61.4 | ↑5.2 | |
| 5/21 17:10 | 66.8 | ↑5.4 | |
| 5/21 17:20 | 72.2 | ↑5.4 | |
| 5/21 17:30 | 77.6 | ↑5.4 | |
| 5/21 17:40 | 83.1 | ↑5.5 | |
| 5/21 17:50 | 88.6 | ↑5.5 | |
| 5/21 18:00 | 94.0 | ↑5.4 | |
| 5/21 18:10 | 99.4 | ↑5.4 | |
| 5/21 18:20 | 104.7 | ↑5.3 | |
| 5/21 18:30 | 109.8 | ↑5.1 | |
| 5/21 18:40 | 114.8 | ↑5.0 | |
| 5/21 18:50 | 119.6 | ↑4.8 | |
| 5/21 19:00 | 124.1 | ↑4.5 | |
| 5/21 19:10 | 128.4 | ↑4.3 | |
| 5/21 19:20 | 132.4 | ↑4.0 | |
| 5/21 19:30 | 136.1 | ↑3.7 | |
| 5/21 19:40 | 139.5 | ↑3.4 | |
| 5/21 19:50 | 142.5 | ↑3.0 | |
| 5/21 20:00 | 145.1 | ↑2.6 | |
| 5/21 20:10 | 147.3 | ↑2.2 | |
| 5/21 20:20 | 149.1 | ↑1.8 | |
| 5/21 20:30 | 150.5 | ↑1.4 | |
| 5/21 20:40 | 151.5 | ↑1.0 | |
| 5/21 20:50 | 152.1 | ↑0.6 | |
| 5/21 21:00 | 152.3 | ↑0.2 | 満潮 |
| 5/21 21:10 | 152.2 | ↓-0.1 | |
| 5/21 21:20 | 151.8 | ↓-0.4 | |
| 5/21 21:30 | 151.0 | ↓-0.8 | |
| 5/21 21:40 | 149.9 | ↓-1.1 | |
| 5/21 21:50 | 148.6 | ↓-1.3 | |
| 5/21 22:00 | 147.1 | ↓-1.5 | |
| 5/21 22:10 | 145.4 | ↓-1.7 | |
| 5/21 22:20 | 143.5 | ↓-1.9 | |
| 5/21 22:30 | 141.4 | ↓-2.1 | |
| 5/21 22:40 | 139.2 | ↓-2.2 | |
| 5/21 22:50 | 137.0 | ↓-2.2 | |
| 5/21 23:00 | 134.6 | ↓-2.4 | |
| 5/21 23:10 | 132.2 | ↓-2.4 | |
| 5/21 23:20 | 129.8 | ↓-2.4 | |
| 5/21 23:30 | 127.3 | ↓-2.5 | |
| 5/21 23:40 | 124.8 | ↓-2.5 | |
| 5/21 23:50 | 122.4 | ↓-2.4 |