| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(土) |
09:52 | 03:46 | 22:47 | 16:43 |
| 156cm | 49cm | 124cm | 8cm | |
|
||||
八幡（福岡）2050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 | 100.6 | ↓-3.3 | |
| 5/21 00:10 | 97.1 | ↓-3.5 | |
| 5/21 00:20 | 93.7 | ↓-3.4 | |
| 5/21 00:30 | 90.2 | ↓-3.5 | |
| 5/21 00:40 | 86.7 | ↓-3.5 | |
| 5/21 00:50 | 83.3 | ↓-3.4 | |
| 5/21 01:00 | 80.0 | ↓-3.3 | |
| 5/21 01:10 | 76.8 | ↓-3.2 | |
| 5/21 01:20 | 73.7 | ↓-3.1 | |
| 5/21 01:30 | 70.7 | ↓-3.0 | |
| 5/21 01:40 | 67.9 | ↓-2.8 | |
| 5/21 01:50 | 65.2 | ↓-2.7 | |
| 5/21 02:00 | 62.7 | ↓-2.5 | |
| 5/21 02:10 | 60.3 | ↓-2.4 | |
| 5/21 02:20 | 58.1 | ↓-2.2 | |
| 5/21 02:30 | 56.1 | ↓-2.0 | |
| 5/21 02:40 | 54.3 | ↓-1.8 | |
| 5/21 02:50 | 52.7 | ↓-1.6 | |
| 5/21 03:00 | 51.4 | ↓-1.3 | |
| 5/21 03:10 | 50.3 | ↓-1.1 | |
| 5/21 03:20 | 49.4 | ↓-0.9 | |
| 5/21 03:30 | 48.8 | ↓-0.6 | |
| 5/21 03:40 | 48.5 | ↓-0.3 | 干潮 |
| 5/21 03:50 | 48.5 | 0 | |
| 5/21 04:00 | 48.9 | ↑0.4 | |
| 5/21 04:10 | 49.5 | ↑0.6 | |
| 5/21 04:20 | 50.5 | ↑1.0 | |
| 5/21 04:30 | 51.9 | ↑1.4 | |
| 5/21 04:40 | 53.6 | ↑1.7 | |
| 5/21 04:50 | 55.7 | ↑2.1 | |
| 5/21 05:00 | 58.1 | ↑2.4 | |
| 5/21 05:10 | 60.8 | ↑2.7 | |
| 5/21 05:20 | 63.9 | ↑3.1 | |
| 5/21 05:30 | 67.2 | ↑3.3 | |
| 5/21 05:40 | 70.8 | ↑3.6 | |
| 5/21 05:50 | 74.6 | ↑3.8 | |
| 5/21 06:00 | 78.6 | ↑4.0 | |
| 5/21 06:10 | 82.8 | ↑4.2 | |
| 5/21 06:20 | 87.1 | ↑4.3 | |
| 5/21 06:30 | 91.6 | ↑4.5 | |
| 5/21 06:40 | 96.1 | ↑4.5 | |
| 5/21 06:50 | 100.6 | ↑4.5 | |
| 5/21 07:00 | 105.2 | ↑4.6 | |
| 5/21 07:10 | 109.7 | ↑4.5 | |
| 5/21 07:20 | 114.2 | ↑4.5 | |
| 5/21 07:30 | 118.5 | ↑4.3 | |
| 5/21 07:40 | 122.8 | ↑4.3 | |
| 5/21 07:50 | 126.9 | ↑4.1 | |
| 5/21 08:00 | 130.9 | ↑4.0 | |
| 5/21 08:10 | 134.7 | ↑3.8 | |
| 5/21 08:20 | 138.2 | ↑3.5 | |
| 5/21 08:30 | 141.5 | ↑3.3 | |
| 5/21 08:40 | 144.5 | ↑3.0 | |
| 5/21 08:50 | 147.2 | ↑2.7 | |
| 5/21 09:00 | 149.6 | ↑2.4 | |
| 5/21 09:10 | 151.6 | ↑2.0 | |
| 5/21 09:20 | 153.2 | ↑1.6 | |
| 5/21 09:30 | 154.4 | ↑1.2 | |
| 5/21 09:40 | 155.2 | ↑0.8 | |
| 5/21 09:50 | 155.5 | ↑0.3 | 満潮 |
| 5/21 10:00 | 155.3 | ↓-0.2 | |
| 5/21 10:10 | 154.6 | ↓-0.7 | |
| 5/21 10:20 | 153.5 | ↓-1.1 | |
| 5/21 10:30 | 151.8 | ↓-1.7 | |
| 5/21 10:40 | 149.7 | ↓-2.1 | |
| 5/21 10:50 | 147.0 | ↓-2.7 | |
| 5/21 11:00 | 144.0 | ↓-3.0 | |
| 5/21 11:10 | 140.5 | ↓-3.5 | |
| 5/21 11:20 | 136.5 | ↓-4.0 | |
| 5/21 11:30 | 132.3 | ↓-4.2 | |
| 5/21 11:40 | 127.7 | ↓-4.6 | |
| 5/21 11:50 | 122.8 | ↓-4.9 | |
| 5/21 12:00 | 117.7 | ↓-5.1 | |
| 5/21 12:10 | 112.4 | ↓-5.3 | |
| 5/21 12:20 | 107.0 | ↓-5.4 | |
| 5/21 12:30 | 101.5 | ↓-5.5 | |
| 5/21 12:40 | 95.9 | ↓-5.6 | 最大潮位差 |
| 5/21 12:50 | 90.3 | ↓-5.6 | 最大潮位差 |
| 5/21 13:00 | 84.7 | ↓-5.6 | 最大潮位差 |
| 5/21 13:10 | 79.2 | ↓-5.5 | |
| 5/21 13:20 | 73.8 | ↓-5.4 | |
| 5/21 13:30 | 68.4 | ↓-5.4 | |
| 5/21 13:40 | 63.2 | ↓-5.2 | |
| 5/21 13:50 | 58.1 | ↓-5.1 | |
| 5/21 14:00 | 53.2 | ↓-4.9 | |
| 5/21 14:10 | 48.5 | ↓-4.7 | |
| 5/21 14:20 | 43.9 | ↓-4.6 | |
| 5/21 14:30 | 39.5 | ↓-4.4 | |
| 5/21 14:40 | 35.4 | ↓-4.1 | |
| 5/21 14:50 | 31.4 | ↓-4.0 | |
| 5/21 15:00 | 27.7 | ↓-3.7 | |
| 5/21 15:10 | 24.3 | ↓-3.4 | |
| 5/21 15:20 | 21.1 | ↓-3.2 | |
| 5/21 15:30 | 18.2 | ↓-2.9 | |
| 5/21 15:40 | 15.6 | ↓-2.6 | |
| 5/21 15:50 | 13.3 | ↓-2.3 | |
| 5/21 16:00 | 11.5 | ↓-1.8 | |
| 5/21 16:10 | 9.9 | ↓-1.6 | |
| 5/21 16:20 | 8.8 | ↓-1.1 | |
| 5/21 16:30 | 8.1 | ↓-0.7 | |
| 5/21 16:40 | 7.8 | ↓-0.3 | 干潮 |
| 5/21 16:50 | 8.0 | ↑0.2 | |
| 5/21 17:00 | 8.6 | ↑0.6 | |
| 5/21 17:10 | 9.6 | ↑1.0 | |
| 5/21 17:20 | 11.0 | ↑1.4 | |
| 5/21 17:30 | 12.9 | ↑1.9 | |
| 5/21 17:40 | 15.2 | ↑2.3 | |
| 5/21 17:50 | 17.9 | ↑2.7 | |
| 5/21 18:00 | 20.9 | ↑3.0 | |
| 5/21 18:10 | 24.3 | ↑3.4 | |
| 5/21 18:20 | 27.9 | ↑3.6 | |
| 5/21 18:30 | 31.8 | ↑3.9 | |
| 5/21 18:40 | 36.0 | ↑4.2 | |
| 5/21 18:50 | 40.4 | ↑4.4 | |
| 5/21 19:00 | 44.9 | ↑4.5 | |
| 5/21 19:10 | 49.6 | ↑4.7 | |
| 5/21 19:20 | 54.3 | ↑4.7 | |
| 5/21 19:30 | 59.2 | ↑4.9 | |
| 5/21 19:40 | 64.0 | ↑4.8 | |
| 5/21 19:50 | 68.9 | ↑4.9 | |
| 5/21 20:00 | 73.7 | ↑4.8 | |
| 5/21 20:10 | 78.5 | ↑4.8 | |
| 5/21 20:20 | 83.2 | ↑4.7 | |
| 5/21 20:30 | 87.8 | ↑4.6 | |
| 5/21 20:40 | 92.3 | ↑4.5 | |
| 5/21 20:50 | 96.6 | ↑4.3 | |
| 5/21 21:00 | 100.6 | ↑4.0 | |
| 5/21 21:10 | 104.5 | ↑3.9 | |
| 5/21 21:20 | 108.0 | ↑3.5 | |
| 5/21 21:30 | 111.3 | ↑3.3 | |
| 5/21 21:40 | 114.3 | ↑3.0 | |
| 5/21 21:50 | 116.8 | ↑2.5 | |
| 5/21 22:00 | 119.1 | ↑2.3 | |
| 5/21 22:10 | 120.9 | ↑1.8 | |
| 5/21 22:20 | 122.2 | ↑1.3 | |
| 5/21 22:30 | 123.2 | ↑1.0 | |
| 5/21 22:40 | 123.7 | ↑0.5 | 満潮 |
| 5/21 22:50 | 123.7 | 0 | |
| 5/21 23:00 | 123.3 | ↓-0.4 | |
| 5/21 23:10 | 122.5 | ↓-0.8 | |
| 5/21 23:20 | 121.2 | ↓-1.3 | |
| 5/21 23:30 | 119.6 | ↓-1.6 | |
| 5/21 23:40 | 117.6 | ↓-2.0 | |
| 5/21 23:50 | 115.3 | ↓-2.3 |