| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(水) |
02:36 | 07:47 | 14:05 | 21:26 |
| 95cm | 67cm | 112cm | 43cm | |
|
||||
八幡（福岡）2048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 | 73.4 | ↑2.4 | 最大潮位差 |
| 5/20 00:10 | 75.7 | ↑2.3 | |
| 5/20 00:20 | 77.9 | ↑2.2 | |
| 5/20 00:30 | 80.1 | ↑2.2 | |
| 5/20 00:40 | 82.1 | ↑2.0 | |
| 5/20 00:50 | 84.0 | ↑1.9 | |
| 5/20 01:00 | 85.8 | ↑1.8 | |
| 5/20 01:10 | 87.5 | ↑1.7 | |
| 5/20 01:20 | 89.0 | ↑1.5 | |
| 5/20 01:30 | 90.3 | ↑1.3 | |
| 5/20 01:40 | 91.5 | ↑1.2 | |
| 5/20 01:50 | 92.5 | ↑1.0 | |
| 5/20 02:00 | 93.3 | ↑0.8 | |
| 5/20 02:10 | 93.9 | ↑0.6 | |
| 5/20 02:20 | 94.3 | ↑0.4 | |
| 5/20 02:30 | 94.5 | ↑0.2 | 満潮 |
| 5/20 02:40 | 94.5 | 0 | |
| 5/20 02:50 | 94.3 | ↓-0.2 | |
| 5/20 03:00 | 93.9 | ↓-0.4 | |
| 5/20 03:10 | 93.4 | ↓-0.5 | |
| 5/20 03:20 | 92.7 | ↓-0.7 | |
| 5/20 03:30 | 91.8 | ↓-0.9 | |
| 5/20 03:40 | 90.8 | ↓-1.0 | |
| 5/20 03:50 | 89.6 | ↓-1.2 | |
| 5/20 04:00 | 88.4 | ↓-1.2 | |
| 5/20 04:10 | 87.0 | ↓-1.4 | |
| 5/20 04:20 | 85.6 | ↓-1.4 | |
| 5/20 04:30 | 84.2 | ↓-1.4 | |
| 5/20 04:40 | 82.8 | ↓-1.4 | |
| 5/20 04:50 | 81.3 | ↓-1.5 | |
| 5/20 05:00 | 79.8 | ↓-1.5 | |
| 5/20 05:10 | 78.4 | ↓-1.4 | |
| 5/20 05:20 | 77.0 | ↓-1.4 | |
| 5/20 05:30 | 75.7 | ↓-1.3 | |
| 5/20 05:40 | 74.4 | ↓-1.3 | |
| 5/20 05:50 | 73.2 | ↓-1.2 | |
| 5/20 06:00 | 72.1 | ↓-1.1 | |
| 5/20 06:10 | 71.1 | ↓-1.0 | |
| 5/20 06:20 | 70.2 | ↓-0.9 | |
| 5/20 06:30 | 69.3 | ↓-0.9 | |
| 5/20 06:40 | 68.6 | ↓-0.7 | |
| 5/20 06:50 | 67.9 | ↓-0.7 | |
| 5/20 07:00 | 67.4 | ↓-0.5 | |
| 5/20 07:10 | 66.9 | ↓-0.5 | |
| 5/20 07:20 | 66.6 | ↓-0.3 | |
| 5/20 07:30 | 66.4 | ↓-0.2 | |
| 5/20 07:40 | 66.2 | ↓-0.2 | 干潮 |
| 5/20 07:50 | 66.2 | 0 | |
| 5/20 08:00 | 66.3 | ↑0.1 | |
| 5/20 08:10 | 66.5 | ↑0.2 | |
| 5/20 08:20 | 66.9 | ↑0.4 | |
| 5/20 08:30 | 67.4 | ↑0.5 | |
| 5/20 08:40 | 68.0 | ↑0.6 | |
| 5/20 08:50 | 68.8 | ↑0.8 | |
| 5/20 09:00 | 69.7 | ↑0.9 | |
| 5/20 09:10 | 70.7 | ↑1.0 | |
| 5/20 09:20 | 71.9 | ↑1.2 | |
| 5/20 09:30 | 73.2 | ↑1.3 | |
| 5/20 09:40 | 74.6 | ↑1.4 | |
| 5/20 09:50 | 76.1 | ↑1.5 | |
| 5/20 10:00 | 77.7 | ↑1.6 | |
| 5/20 10:10 | 79.5 | ↑1.8 | |
| 5/20 10:20 | 81.3 | ↑1.8 | |
| 5/20 10:30 | 83.2 | ↑1.9 | |
| 5/20 10:40 | 85.1 | ↑1.9 | |
| 5/20 10:50 | 87.0 | ↑1.9 | |
| 5/20 11:00 | 89.0 | ↑2.0 | |
| 5/20 11:10 | 91.0 | ↑2.0 | |
| 5/20 11:20 | 92.9 | ↑1.9 | |
| 5/20 11:30 | 94.8 | ↑1.9 | |
| 5/20 11:40 | 96.7 | ↑1.9 | |
| 5/20 11:50 | 98.5 | ↑1.8 | |
| 5/20 12:00 | 100.3 | ↑1.8 | |
| 5/20 12:10 | 101.9 | ↑1.6 | |
| 5/20 12:20 | 103.5 | ↑1.6 | |
| 5/20 12:30 | 104.9 | ↑1.4 | |
| 5/20 12:40 | 106.3 | ↑1.4 | |
| 5/20 12:50 | 107.5 | ↑1.2 | |
| 5/20 13:00 | 108.5 | ↑1.0 | |
| 5/20 13:10 | 109.5 | ↑1.0 | |
| 5/20 13:20 | 110.3 | ↑0.8 | |
| 5/20 13:30 | 110.9 | ↑0.6 | |
| 5/20 13:40 | 111.4 | ↑0.5 | |
| 5/20 13:50 | 111.7 | ↑0.3 | |
| 5/20 14:00 | 111.9 | ↑0.2 | 満潮 |
| 5/20 14:10 | 111.9 | 0 | |
| 5/20 14:20 | 111.7 | ↓-0.2 | |
| 5/20 14:30 | 111.3 | ↓-0.4 | |
| 5/20 14:40 | 110.7 | ↓-0.6 | |
| 5/20 14:50 | 110.0 | ↓-0.7 | |
| 5/20 15:00 | 109.1 | ↓-0.9 | |
| 5/20 15:10 | 108.0 | ↓-1.1 | |
| 5/20 15:20 | 106.7 | ↓-1.3 | |
| 5/20 15:30 | 105.3 | ↓-1.4 | |
| 5/20 15:40 | 103.7 | ↓-1.6 | |
| 5/20 15:50 | 102.0 | ↓-1.7 | |
| 5/20 16:00 | 100.2 | ↓-1.8 | |
| 5/20 16:10 | 98.2 | ↓-2.0 | |
| 5/20 16:20 | 96.1 | ↓-2.1 | |
| 5/20 16:30 | 94.0 | ↓-2.1 | |
| 5/20 16:40 | 91.7 | ↓-2.3 | |
| 5/20 16:50 | 89.4 | ↓-2.3 | |
| 5/20 17:00 | 87.1 | ↓-2.3 | |
| 5/20 17:10 | 84.7 | ↓-2.4 | 最大潮位差 |
| 5/20 17:20 | 82.3 | ↓-2.4 | 最大潮位差 |
| 5/20 17:30 | 79.9 | ↓-2.4 | 最大潮位差 |
| 5/20 17:40 | 77.5 | ↓-2.4 | 最大潮位差 |
| 5/20 17:50 | 75.2 | ↓-2.3 | |
| 5/20 18:00 | 72.8 | ↓-2.4 | 最大潮位差 |
| 5/20 18:10 | 70.5 | ↓-2.3 | |
| 5/20 18:20 | 68.2 | ↓-2.3 | |
| 5/20 18:30 | 65.9 | ↓-2.3 | |
| 5/20 18:40 | 63.7 | ↓-2.2 | |
| 5/20 18:50 | 61.6 | ↓-2.1 | |
| 5/20 19:00 | 59.5 | ↓-2.1 | |
| 5/20 19:10 | 57.5 | ↓-2.0 | |
| 5/20 19:20 | 55.6 | ↓-1.9 | |
| 5/20 19:30 | 53.8 | ↓-1.8 | |
| 5/20 19:40 | 52.0 | ↓-1.8 | |
| 5/20 19:50 | 50.4 | ↓-1.6 | |
| 5/20 20:00 | 48.9 | ↓-1.5 | |
| 5/20 20:10 | 47.5 | ↓-1.4 | |
| 5/20 20:20 | 46.3 | ↓-1.2 | |
| 5/20 20:30 | 45.2 | ↓-1.1 | |
| 5/20 20:40 | 44.3 | ↓-0.9 | |
| 5/20 20:50 | 43.5 | ↓-0.8 | |
| 5/20 21:00 | 42.9 | ↓-0.6 | |
| 5/20 21:10 | 42.5 | ↓-0.4 | |
| 5/20 21:20 | 42.3 | ↓-0.2 | 干潮 |
| 5/20 21:30 | 42.3 | 0 | |
| 5/20 21:40 | 42.5 | ↑0.2 | |
| 5/20 21:50 | 42.9 | ↑0.4 | |
| 5/20 22:00 | 43.5 | ↑0.6 | |
| 5/20 22:10 | 44.3 | ↑0.8 | |
| 5/20 22:20 | 45.3 | ↑1.0 | |
| 5/20 22:30 | 46.4 | ↑1.1 | |
| 5/20 22:40 | 47.8 | ↑1.4 | |
| 5/20 22:50 | 49.2 | ↑1.4 | |
| 5/20 23:00 | 50.9 | ↑1.7 | |
| 5/20 23:10 | 52.6 | ↑1.7 | |
| 5/20 23:20 | 54.5 | ↑1.9 | |
| 5/20 23:30 | 56.5 | ↑2.0 | |
| 5/20 23:40 | 58.5 | ↑2.0 | |
| 5/20 23:50 | 60.6 | ↑2.1 |