| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(日) |
04:55 | 11:30 | 17:56 | 23:37 |
| 186cm | 34cm | 179cm | 78cm | |
|
||||
儀間（沖縄）2028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 | 84.0 | ↑2.4 | |
| 5/21 00:10 | 86.7 | ↑2.7 | |
| 5/21 00:20 | 89.7 | ↑3.0 | |
| 5/21 00:30 | 93.0 | ↑3.3 | |
| 5/21 00:40 | 96.6 | ↑3.6 | |
| 5/21 00:50 | 100.4 | ↑3.8 | |
| 5/21 01:00 | 104.5 | ↑4.1 | |
| 5/21 01:10 | 108.8 | ↑4.3 | |
| 5/21 01:20 | 113.2 | ↑4.4 | |
| 5/21 01:30 | 117.8 | ↑4.6 | |
| 5/21 01:40 | 122.5 | ↑4.7 | |
| 5/21 01:50 | 127.2 | ↑4.7 | |
| 5/21 02:00 | 132.0 | ↑4.8 | |
| 5/21 02:10 | 136.8 | ↑4.8 | |
| 5/21 02:20 | 141.5 | ↑4.7 | |
| 5/21 02:30 | 146.2 | ↑4.7 | |
| 5/21 02:40 | 150.8 | ↑4.6 | |
| 5/21 02:50 | 155.2 | ↑4.4 | |
| 5/21 03:00 | 159.4 | ↑4.2 | |
| 5/21 03:10 | 163.4 | ↑4.0 | |
| 5/21 03:20 | 167.1 | ↑3.7 | |
| 5/21 03:30 | 170.6 | ↑3.5 | |
| 5/21 03:40 | 173.8 | ↑3.2 | |
| 5/21 03:50 | 176.6 | ↑2.8 | |
| 5/21 04:00 | 179.1 | ↑2.5 | |
| 5/21 04:10 | 181.2 | ↑2.1 | |
| 5/21 04:20 | 183.0 | ↑1.8 | |
| 5/21 04:30 | 184.2 | ↑1.2 | |
| 5/21 04:40 | 185.1 | ↑0.9 | |
| 5/21 04:50 | 185.5 | ↑0.4 | 満潮 |
| 5/21 05:00 | 185.5 | 0 | |
| 5/21 05:10 | 185.0 | ↓-0.5 | |
| 5/21 05:20 | 184.1 | ↓-0.9 | |
| 5/21 05:30 | 182.7 | ↓-1.4 | |
| 5/21 05:40 | 180.9 | ↓-1.8 | |
| 5/21 05:50 | 178.6 | ↓-2.3 | |
| 5/21 06:00 | 175.9 | ↓-2.7 | |
| 5/21 06:10 | 172.8 | ↓-3.1 | |
| 5/21 06:20 | 169.3 | ↓-3.5 | |
| 5/21 06:30 | 165.4 | ↓-3.9 | |
| 5/21 06:40 | 161.1 | ↓-4.3 | |
| 5/21 06:50 | 156.6 | ↓-4.5 | |
| 5/21 07:00 | 151.7 | ↓-4.9 | |
| 5/21 07:10 | 146.5 | ↓-5.2 | |
| 5/21 07:20 | 141.1 | ↓-5.4 | |
| 5/21 07:30 | 135.5 | ↓-5.6 | |
| 5/21 07:40 | 129.8 | ↓-5.7 | |
| 5/21 07:50 | 123.9 | ↓-5.9 | |
| 5/21 08:00 | 117.9 | ↓-6.0 | |
| 5/21 08:10 | 111.8 | ↓-6.1 | 最大潮位差 |
| 5/21 08:20 | 105.7 | ↓-6.1 | 最大潮位差 |
| 5/21 08:30 | 99.7 | ↓-6.0 | |
| 5/21 08:40 | 93.7 | ↓-6.0 | |
| 5/21 08:50 | 87.8 | ↓-5.9 | |
| 5/21 09:00 | 82.0 | ↓-5.8 | |
| 5/21 09:10 | 76.4 | ↓-5.6 | |
| 5/21 09:20 | 71.1 | ↓-5.3 | |
| 5/21 09:30 | 65.9 | ↓-5.2 | |
| 5/21 09:40 | 61.1 | ↓-4.8 | |
| 5/21 09:50 | 56.6 | ↓-4.5 | |
| 5/21 10:00 | 52.4 | ↓-4.2 | |
| 5/21 10:10 | 48.6 | ↓-3.8 | |
| 5/21 10:20 | 45.2 | ↓-3.4 | |
| 5/21 10:30 | 42.2 | ↓-3.0 | |
| 5/21 10:40 | 39.6 | ↓-2.6 | |
| 5/21 10:50 | 37.5 | ↓-2.1 | |
| 5/21 11:00 | 35.9 | ↓-1.6 | |
| 5/21 11:10 | 34.7 | ↓-1.2 | |
| 5/21 11:20 | 34.0 | ↓-0.7 | 干潮 |
| 5/21 11:30 | 33.9 | ↓-0.1 | 干潮 |
| 5/21 11:40 | 34.2 | ↑0.3 | |
| 5/21 11:50 | 35.0 | ↑0.8 | |
| 5/21 12:00 | 36.3 | ↑1.3 | |
| 5/21 12:10 | 38.0 | ↑1.7 | |
| 5/21 12:20 | 40.3 | ↑2.3 | |
| 5/21 12:30 | 42.9 | ↑2.6 | |
| 5/21 12:40 | 46.0 | ↑3.1 | |
| 5/21 12:50 | 49.5 | ↑3.5 | |
| 5/21 13:00 | 53.4 | ↑3.9 | |
| 5/21 13:10 | 57.6 | ↑4.2 | |
| 5/21 13:20 | 62.2 | ↑4.6 | |
| 5/21 13:30 | 67.1 | ↑4.9 | |
| 5/21 13:40 | 72.2 | ↑5.1 | |
| 5/21 13:50 | 77.5 | ↑5.3 | |
| 5/21 14:00 | 83.1 | ↑5.6 | |
| 5/21 14:10 | 88.8 | ↑5.7 | |
| 5/21 14:20 | 94.6 | ↑5.8 | |
| 5/21 14:30 | 100.4 | ↑5.8 | |
| 5/21 14:40 | 106.4 | ↑6.0 | |
| 5/21 14:50 | 112.3 | ↑5.9 | |
| 5/21 15:00 | 118.1 | ↑5.8 | |
| 5/21 15:10 | 123.9 | ↑5.8 | |
| 5/21 15:20 | 129.5 | ↑5.6 | |
| 5/21 15:30 | 135.0 | ↑5.5 | |
| 5/21 15:40 | 140.3 | ↑5.3 | |
| 5/21 15:50 | 145.4 | ↑5.1 | |
| 5/21 16:00 | 150.2 | ↑4.8 | |
| 5/21 16:10 | 154.7 | ↑4.5 | |
| 5/21 16:20 | 158.9 | ↑4.2 | |
| 5/21 16:30 | 162.7 | ↑3.8 | |
| 5/21 16:40 | 166.2 | ↑3.5 | |
| 5/21 16:50 | 169.2 | ↑3.0 | |
| 5/21 17:00 | 171.9 | ↑2.7 | |
| 5/21 17:10 | 174.1 | ↑2.2 | |
| 5/21 17:20 | 175.9 | ↑1.8 | |
| 5/21 17:30 | 177.2 | ↑1.3 | |
| 5/21 17:40 | 178.1 | ↑0.9 | |
| 5/21 17:50 | 178.6 | ↑0.5 | 満潮 |
| 5/21 18:00 | 178.6 | 0 | |
| 5/21 18:10 | 178.1 | ↓-0.5 | |
| 5/21 18:20 | 177.2 | ↓-0.9 | |
| 5/21 18:30 | 175.9 | ↓-1.3 | |
| 5/21 18:40 | 174.2 | ↓-1.7 | |
| 5/21 18:50 | 172.0 | ↓-2.2 | |
| 5/21 19:00 | 169.5 | ↓-2.5 | |
| 5/21 19:10 | 166.7 | ↓-2.8 | |
| 5/21 19:20 | 163.5 | ↓-3.2 | |
| 5/21 19:30 | 160.0 | ↓-3.5 | |
| 5/21 19:40 | 156.3 | ↓-3.7 | |
| 5/21 19:50 | 152.3 | ↓-4.0 | |
| 5/21 20:00 | 148.1 | ↓-4.2 | |
| 5/21 20:10 | 143.7 | ↓-4.4 | |
| 5/21 20:20 | 139.3 | ↓-4.4 | |
| 5/21 20:30 | 134.7 | ↓-4.6 | |
| 5/21 20:40 | 130.0 | ↓-4.7 | |
| 5/21 20:50 | 125.4 | ↓-4.6 | |
| 5/21 21:00 | 120.8 | ↓-4.6 | |
| 5/21 21:10 | 116.2 | ↓-4.6 | |
| 5/21 21:20 | 111.8 | ↓-4.4 | |
| 5/21 21:30 | 107.4 | ↓-4.4 | |
| 5/21 21:40 | 103.3 | ↓-4.1 | |
| 5/21 21:50 | 99.3 | ↓-4.0 | |
| 5/21 22:00 | 95.6 | ↓-3.7 | |
| 5/21 22:10 | 92.1 | ↓-3.5 | |
| 5/21 22:20 | 89.0 | ↓-3.1 | |
| 5/21 22:30 | 86.2 | ↓-2.8 | |
| 5/21 22:40 | 83.7 | ↓-2.5 | |
| 5/21 22:50 | 81.6 | ↓-2.1 | |
| 5/21 23:00 | 79.8 | ↓-1.8 | |
| 5/21 23:10 | 78.5 | ↓-1.3 | |
| 5/21 23:20 | 77.6 | ↓-0.9 | |
| 5/21 23:30 | 77.1 | ↓-0.5 | 干潮 |
| 5/21 23:40 | 77.1 | 0 | |
| 5/21 23:50 | 77.5 | ↑0.4 |