| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(水) |
10:40 | 04:32 | 23:53 | 17:46 |
| 161cm | 55cm | 119cm | 6cm | |
|
||||
八幡（福岡）2042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 | 118.9 | ↓-1.9 | |
| 5/21 00:10 | 116.6 | ↓-2.3 | |
| 5/21 00:20 | 114.1 | ↓-2.5 | |
| 5/21 00:30 | 111.2 | ↓-2.9 | |
| 5/21 00:40 | 108.2 | ↓-3.0 | |
| 5/21 00:50 | 105.0 | ↓-3.2 | |
| 5/21 01:00 | 101.7 | ↓-3.3 | |
| 5/21 01:10 | 98.3 | ↓-3.4 | |
| 5/21 01:20 | 94.9 | ↓-3.4 | |
| 5/21 01:30 | 91.4 | ↓-3.5 | |
| 5/21 01:40 | 88.0 | ↓-3.4 | |
| 5/21 01:50 | 84.7 | ↓-3.3 | |
| 5/21 02:00 | 81.4 | ↓-3.3 | |
| 5/21 02:10 | 78.3 | ↓-3.1 | |
| 5/21 02:20 | 75.3 | ↓-3.0 | |
| 5/21 02:30 | 72.4 | ↓-2.9 | |
| 5/21 02:40 | 69.8 | ↓-2.6 | |
| 5/21 02:50 | 67.3 | ↓-2.5 | |
| 5/21 03:00 | 64.9 | ↓-2.4 | |
| 5/21 03:10 | 62.8 | ↓-2.1 | |
| 5/21 03:20 | 60.9 | ↓-1.9 | |
| 5/21 03:30 | 59.2 | ↓-1.7 | |
| 5/21 03:40 | 57.7 | ↓-1.5 | |
| 5/21 03:50 | 56.5 | ↓-1.2 | |
| 5/21 04:00 | 55.5 | ↓-1.0 | |
| 5/21 04:10 | 54.7 | ↓-0.8 | |
| 5/21 04:20 | 54.3 | ↓-0.4 | |
| 5/21 04:30 | 54.1 | ↓-0.2 | 干潮 |
| 5/21 04:40 | 54.2 | ↑0.1 | |
| 5/21 04:50 | 54.6 | ↑0.4 | |
| 5/21 05:00 | 55.3 | ↑0.7 | |
| 5/21 05:10 | 56.4 | ↑1.1 | |
| 5/21 05:20 | 57.8 | ↑1.4 | |
| 5/21 05:30 | 59.6 | ↑1.8 | |
| 5/21 05:40 | 61.7 | ↑2.1 | |
| 5/21 05:50 | 64.1 | ↑2.4 | |
| 5/21 06:00 | 66.9 | ↑2.8 | |
| 5/21 06:10 | 69.9 | ↑3.0 | |
| 5/21 06:20 | 73.3 | ↑3.4 | |
| 5/21 06:30 | 76.9 | ↑3.6 | |
| 5/21 06:40 | 80.8 | ↑3.9 | |
| 5/21 06:50 | 84.9 | ↑4.1 | |
| 5/21 07:00 | 89.1 | ↑4.2 | |
| 5/21 07:10 | 93.5 | ↑4.4 | |
| 5/21 07:20 | 98.0 | ↑4.5 | |
| 5/21 07:30 | 102.6 | ↑4.6 | |
| 5/21 07:40 | 107.2 | ↑4.6 | |
| 5/21 07:50 | 111.8 | ↑4.6 | |
| 5/21 08:00 | 116.4 | ↑4.6 | |
| 5/21 08:10 | 120.8 | ↑4.4 | |
| 5/21 08:20 | 125.2 | ↑4.4 | |
| 5/21 08:30 | 129.5 | ↑4.3 | |
| 5/21 08:40 | 133.5 | ↑4.0 | |
| 5/21 08:50 | 137.4 | ↑3.9 | |
| 5/21 09:00 | 141.1 | ↑3.7 | |
| 5/21 09:10 | 144.5 | ↑3.4 | |
| 5/21 09:20 | 147.7 | ↑3.2 | |
| 5/21 09:30 | 150.5 | ↑2.8 | |
| 5/21 09:40 | 153.1 | ↑2.6 | |
| 5/21 09:50 | 155.3 | ↑2.2 | |
| 5/21 10:00 | 157.1 | ↑1.8 | |
| 5/21 10:10 | 158.6 | ↑1.5 | |
| 5/21 10:20 | 159.6 | ↑1.0 | |
| 5/21 10:30 | 160.3 | ↑0.7 | 満潮 |
| 5/21 10:40 | 160.4 | ↑0.1 | 満潮 |
| 5/21 10:50 | 160.2 | ↓-0.2 | |
| 5/21 11:00 | 159.4 | ↓-0.8 | |
| 5/21 11:10 | 158.2 | ↓-1.2 | |
| 5/21 11:20 | 156.5 | ↓-1.7 | |
| 5/21 11:30 | 154.3 | ↓-2.2 | |
| 5/21 11:40 | 151.7 | ↓-2.6 | |
| 5/21 11:50 | 148.6 | ↓-3.1 | |
| 5/21 12:00 | 145.1 | ↓-3.5 | |
| 5/21 12:10 | 141.2 | ↓-3.9 | |
| 5/21 12:20 | 136.9 | ↓-4.3 | |
| 5/21 12:30 | 132.3 | ↓-4.6 | |
| 5/21 12:40 | 127.3 | ↓-5.0 | |
| 5/21 12:50 | 122.2 | ↓-5.1 | |
| 5/21 13:00 | 116.8 | ↓-5.4 | |
| 5/21 13:10 | 111.3 | ↓-5.5 | |
| 5/21 13:20 | 105.6 | ↓-5.7 | |
| 5/21 13:30 | 99.9 | ↓-5.7 | |
| 5/21 13:40 | 94.1 | ↓-5.8 | 最大潮位差 |
| 5/21 13:50 | 88.4 | ↓-5.7 | |
| 5/21 14:00 | 82.7 | ↓-5.7 | |
| 5/21 14:10 | 77.0 | ↓-5.7 | |
| 5/21 14:20 | 71.5 | ↓-5.5 | |
| 5/21 14:30 | 66.1 | ↓-5.4 | |
| 5/21 14:40 | 60.8 | ↓-5.3 | |
| 5/21 14:50 | 55.7 | ↓-5.1 | |
| 5/21 15:00 | 50.8 | ↓-4.9 | |
| 5/21 15:10 | 46.0 | ↓-4.8 | |
| 5/21 15:20 | 41.5 | ↓-4.5 | |
| 5/21 15:30 | 37.1 | ↓-4.4 | |
| 5/21 15:40 | 33.0 | ↓-4.1 | |
| 5/21 15:50 | 29.1 | ↓-3.9 | |
| 5/21 16:00 | 25.4 | ↓-3.7 | |
| 5/21 16:10 | 22.0 | ↓-3.4 | |
| 5/21 16:20 | 18.8 | ↓-3.2 | |
| 5/21 16:30 | 15.9 | ↓-2.9 | |
| 5/21 16:40 | 13.3 | ↓-2.6 | |
| 5/21 16:50 | 11.1 | ↓-2.2 | |
| 5/21 17:00 | 9.2 | ↓-1.9 | |
| 5/21 17:10 | 7.6 | ↓-1.6 | |
| 5/21 17:20 | 6.4 | ↓-1.2 | |
| 5/21 17:30 | 5.6 | ↓-0.8 | |
| 5/21 17:40 | 5.2 | ↓-0.4 | 干潮 |
| 5/21 17:50 | 5.2 | 0 | |
| 5/21 18:00 | 5.7 | ↑0.5 | |
| 5/21 18:10 | 6.5 | ↑0.8 | |
| 5/21 18:20 | 7.8 | ↑1.3 | |
| 5/21 18:30 | 9.5 | ↑1.7 | |
| 5/21 18:40 | 11.6 | ↑2.1 | |
| 5/21 18:50 | 14.1 | ↑2.5 | |
| 5/21 19:00 | 16.9 | ↑2.8 | |
| 5/21 19:10 | 20.1 | ↑3.2 | |
| 5/21 19:20 | 23.5 | ↑3.4 | |
| 5/21 19:30 | 27.3 | ↑3.8 | |
| 5/21 19:40 | 31.3 | ↑4.0 | |
| 5/21 19:50 | 35.5 | ↑4.2 | |
| 5/21 20:00 | 39.8 | ↑4.3 | |
| 5/21 20:10 | 44.3 | ↑4.5 | |
| 5/21 20:20 | 49.0 | ↑4.7 | |
| 5/21 20:30 | 53.7 | ↑4.7 | |
| 5/21 20:40 | 58.4 | ↑4.7 | |
| 5/21 20:50 | 63.2 | ↑4.8 | |
| 5/21 21:00 | 67.9 | ↑4.7 | |
| 5/21 21:10 | 72.6 | ↑4.7 | |
| 5/21 21:20 | 77.2 | ↑4.6 | |
| 5/21 21:30 | 81.7 | ↑4.5 | |
| 5/21 21:40 | 86.1 | ↑4.4 | |
| 5/21 21:50 | 90.3 | ↑4.2 | |
| 5/21 22:00 | 94.3 | ↑4.0 | |
| 5/21 22:10 | 98.1 | ↑3.8 | |
| 5/21 22:20 | 101.6 | ↑3.5 | |
| 5/21 22:30 | 104.9 | ↑3.3 | |
| 5/21 22:40 | 107.9 | ↑3.0 | |
| 5/21 22:50 | 110.5 | ↑2.6 | |
| 5/21 23:00 | 112.8 | ↑2.3 | |
| 5/21 23:10 | 114.7 | ↑1.9 | |
| 5/21 23:20 | 116.2 | ↑1.5 | |
| 5/21 23:30 | 117.3 | ↑1.1 | |
| 5/21 23:40 | 118.0 | ↑0.7 | |
| 5/21 23:50 | 118.2 | ↑0.2 | 満潮 |