| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(日) |
10:36 | 04:37 | 23:47 | 17:28 |
| 164cm | 39cm | 129cm | 0cm | |
|
||||
八幡（福岡）2057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 | 124.5 | ↓-2.5 | |
| 5/20 00:10 | 121.5 | ↓-3.0 | |
| 5/20 00:20 | 118.2 | ↓-3.3 | |
| 5/20 00:30 | 114.5 | ↓-3.7 | |
| 5/20 00:40 | 110.7 | ↓-3.8 | |
| 5/20 00:50 | 106.6 | ↓-4.1 | |
| 5/20 01:00 | 102.3 | ↓-4.3 | |
| 5/20 01:10 | 98.0 | ↓-4.3 | |
| 5/20 01:20 | 93.6 | ↓-4.4 | |
| 5/20 01:30 | 89.1 | ↓-4.5 | |
| 5/20 01:40 | 84.7 | ↓-4.4 | |
| 5/20 01:50 | 80.4 | ↓-4.3 | |
| 5/20 02:00 | 76.1 | ↓-4.3 | |
| 5/20 02:10 | 72.0 | ↓-4.1 | |
| 5/20 02:20 | 68.1 | ↓-3.9 | |
| 5/20 02:30 | 64.3 | ↓-3.8 | |
| 5/20 02:40 | 60.8 | ↓-3.5 | |
| 5/20 02:50 | 57.4 | ↓-3.4 | |
| 5/20 03:00 | 54.3 | ↓-3.1 | |
| 5/20 03:10 | 51.5 | ↓-2.8 | |
| 5/20 03:20 | 48.9 | ↓-2.6 | |
| 5/20 03:30 | 46.5 | ↓-2.4 | |
| 5/20 03:40 | 44.5 | ↓-2.0 | |
| 5/20 03:50 | 42.7 | ↓-1.8 | |
| 5/20 04:00 | 41.3 | ↓-1.4 | |
| 5/20 04:10 | 40.2 | ↓-1.1 | |
| 5/20 04:20 | 39.4 | ↓-0.8 | |
| 5/20 04:30 | 39.0 | ↓-0.4 | 干潮 |
| 5/20 04:40 | 39.0 | 0 | |
| 5/20 04:50 | 39.3 | ↑0.3 | |
| 5/20 05:00 | 40.1 | ↑0.8 | |
| 5/20 05:10 | 41.3 | ↑1.2 | |
| 5/20 05:20 | 42.9 | ↑1.6 | |
| 5/20 05:30 | 44.9 | ↑2.0 | |
| 5/20 05:40 | 47.4 | ↑2.5 | |
| 5/20 05:50 | 50.2 | ↑2.8 | |
| 5/20 06:00 | 53.5 | ↑3.3 | |
| 5/20 06:10 | 57.1 | ↑3.6 | |
| 5/20 06:20 | 61.1 | ↑4.0 | |
| 5/20 06:30 | 65.5 | ↑4.4 | |
| 5/20 06:40 | 70.1 | ↑4.6 | |
| 5/20 06:50 | 75.0 | ↑4.9 | |
| 5/20 07:00 | 80.1 | ↑5.1 | |
| 5/20 07:10 | 85.4 | ↑5.3 | |
| 5/20 07:20 | 90.8 | ↑5.4 | |
| 5/20 07:30 | 96.3 | ↑5.5 | |
| 5/20 07:40 | 101.9 | ↑5.6 | |
| 5/20 07:50 | 107.4 | ↑5.5 | |
| 5/20 08:00 | 112.8 | ↑5.4 | |
| 5/20 08:10 | 118.2 | ↑5.4 | |
| 5/20 08:20 | 123.4 | ↑5.2 | |
| 5/20 08:30 | 128.4 | ↑5.0 | |
| 5/20 08:40 | 133.2 | ↑4.8 | |
| 5/20 08:50 | 137.8 | ↑4.6 | |
| 5/20 09:00 | 142.1 | ↑4.3 | |
| 5/20 09:10 | 146.0 | ↑3.9 | |
| 5/20 09:20 | 149.7 | ↑3.7 | |
| 5/20 09:30 | 152.9 | ↑3.2 | |
| 5/20 09:40 | 155.8 | ↑2.9 | |
| 5/20 09:50 | 158.2 | ↑2.4 | |
| 5/20 10:00 | 160.2 | ↑2.0 | |
| 5/20 10:10 | 161.7 | ↑1.5 | |
| 5/20 10:20 | 162.7 | ↑1.0 | |
| 5/20 10:30 | 163.2 | ↑0.5 | 満潮 |
| 5/20 10:40 | 163.2 | 0 | |
| 5/20 10:50 | 162.7 | ↓-0.5 | |
| 5/20 11:00 | 161.6 | ↓-1.1 | |
| 5/20 11:10 | 159.9 | ↓-1.7 | |
| 5/20 11:20 | 157.7 | ↓-2.2 | |
| 5/20 11:30 | 155.0 | ↓-2.7 | |
| 5/20 11:40 | 151.8 | ↓-3.2 | |
| 5/20 11:50 | 148.0 | ↓-3.8 | |
| 5/20 12:00 | 143.8 | ↓-4.2 | |
| 5/20 12:10 | 139.2 | ↓-4.6 | |
| 5/20 12:20 | 134.1 | ↓-5.1 | |
| 5/20 12:30 | 128.7 | ↓-5.4 | |
| 5/20 12:40 | 122.9 | ↓-5.8 | |
| 5/20 12:50 | 116.9 | ↓-6.0 | |
| 5/20 13:00 | 110.8 | ↓-6.1 | |
| 5/20 13:10 | 104.4 | ↓-6.4 | |
| 5/20 13:20 | 98.0 | ↓-6.4 | |
| 5/20 13:30 | 91.5 | ↓-6.5 | 最大潮位差 |
| 5/20 13:40 | 85.0 | ↓-6.5 | 最大潮位差 |
| 5/20 13:50 | 78.6 | ↓-6.4 | |
| 5/20 14:00 | 72.3 | ↓-6.3 | |
| 5/20 14:10 | 66.1 | ↓-6.2 | |
| 5/20 14:20 | 60.1 | ↓-6.0 | |
| 5/20 14:30 | 54.3 | ↓-5.8 | |
| 5/20 14:40 | 48.8 | ↓-5.5 | |
| 5/20 14:50 | 43.4 | ↓-5.4 | |
| 5/20 15:00 | 38.4 | ↓-5.0 | |
| 5/20 15:10 | 33.6 | ↓-4.8 | |
| 5/20 15:20 | 29.0 | ↓-4.6 | |
| 5/20 15:30 | 24.8 | ↓-4.2 | |
| 5/20 15:40 | 20.8 | ↓-4.0 | |
| 5/20 15:50 | 17.2 | ↓-3.6 | |
| 5/20 16:00 | 13.9 | ↓-3.3 | |
| 5/20 16:10 | 10.8 | ↓-3.1 | |
| 5/20 16:20 | 8.1 | ↓-2.7 | |
| 5/20 16:30 | 5.7 | ↓-2.4 | |
| 5/20 16:40 | 3.7 | ↓-2.0 | |
| 5/20 16:50 | 2.0 | ↓-1.7 | |
| 5/20 17:00 | 0.8 | ↓-1.2 | |
| 5/20 17:10 | -0.2 | ↓-1.0 | |
| 5/20 17:20 | -0.7 | ↓-0.5 | 干潮 |
| 5/20 17:30 | -0.8 | ↓-0.1 | |
| 5/20 17:40 | -0.4 | ↑0.4 | |
| 5/20 17:50 | 0.3 | ↑0.7 | |
| 5/20 18:00 | 1.5 | ↑1.2 | |
| 5/20 18:10 | 3.1 | ↑1.6 | |
| 5/20 18:20 | 5.2 | ↑2.1 | |
| 5/20 18:30 | 7.6 | ↑2.4 | |
| 5/20 18:40 | 10.5 | ↑2.9 | |
| 5/20 18:50 | 13.7 | ↑3.2 | |
| 5/20 19:00 | 17.3 | ↑3.6 | |
| 5/20 19:10 | 21.2 | ↑3.9 | |
| 5/20 19:20 | 25.4 | ↑4.2 | |
| 5/20 19:30 | 29.9 | ↑4.5 | |
| 5/20 19:40 | 34.5 | ↑4.6 | |
| 5/20 19:50 | 39.4 | ↑4.9 | |
| 5/20 20:00 | 44.5 | ↑5.1 | |
| 5/20 20:10 | 49.6 | ↑5.1 | |
| 5/20 20:20 | 54.8 | ↑5.2 | |
| 5/20 20:30 | 60.1 | ↑5.3 | |
| 5/20 20:40 | 65.4 | ↑5.3 | |
| 5/20 20:50 | 70.7 | ↑5.3 | |
| 5/20 21:00 | 75.9 | ↑5.2 | |
| 5/20 21:10 | 81.0 | ↑5.1 | |
| 5/20 21:20 | 86.0 | ↑5.0 | |
| 5/20 21:30 | 90.9 | ↑4.9 | |
| 5/20 21:40 | 95.6 | ↑4.7 | |
| 5/20 21:50 | 100.2 | ↑4.6 | |
| 5/20 22:00 | 104.4 | ↑4.2 | |
| 5/20 22:10 | 108.5 | ↑4.1 | |
| 5/20 22:20 | 112.2 | ↑3.7 | |
| 5/20 22:30 | 115.6 | ↑3.4 | |
| 5/20 22:40 | 118.7 | ↑3.1 | |
| 5/20 22:50 | 121.4 | ↑2.7 | |
| 5/20 23:00 | 123.8 | ↑2.4 | |
| 5/20 23:10 | 125.6 | ↑1.8 | |
| 5/20 23:20 | 127.1 | ↑1.5 | |
| 5/20 23:30 | 128.1 | ↑1.0 | |
| 5/20 23:40 | 128.6 | ↑0.5 | 満潮 |
| 5/20 23:50 | 128.7 | ↑0.1 |