| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(日) |
08:26 | 02:23 | 21:24 | 15:11 |
| 138cm | 52cm | 117cm | 23cm | |
|
||||
八幡（福岡）2062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 | 73.5 | ↓-2.7 | |
| 5/21 00:10 | 70.9 | ↓-2.6 | |
| 5/21 00:20 | 68.4 | ↓-2.5 | |
| 5/21 00:30 | 66.1 | ↓-2.3 | |
| 5/21 00:40 | 63.8 | ↓-2.3 | |
| 5/21 00:50 | 61.7 | ↓-2.1 | |
| 5/21 01:00 | 59.8 | ↓-1.9 | |
| 5/21 01:10 | 58.1 | ↓-1.7 | |
| 5/21 01:20 | 56.5 | ↓-1.6 | |
| 5/21 01:30 | 55.1 | ↓-1.4 | |
| 5/21 01:40 | 54.0 | ↓-1.1 | |
| 5/21 01:50 | 53.0 | ↓-1.0 | |
| 5/21 02:00 | 52.3 | ↓-0.7 | |
| 5/21 02:10 | 51.9 | ↓-0.4 | |
| 5/21 02:20 | 51.7 | ↓-0.2 | 干潮 |
| 5/21 02:30 | 51.8 | ↑0.1 | |
| 5/21 02:40 | 52.1 | ↑0.3 | |
| 5/21 02:50 | 52.8 | ↑0.7 | |
| 5/21 03:00 | 53.7 | ↑0.9 | |
| 5/21 03:10 | 54.9 | ↑1.2 | |
| 5/21 03:20 | 56.5 | ↑1.6 | |
| 5/21 03:30 | 58.3 | ↑1.8 | |
| 5/21 03:40 | 60.3 | ↑2.0 | |
| 5/21 03:50 | 62.7 | ↑2.4 | |
| 5/21 04:00 | 65.2 | ↑2.5 | |
| 5/21 04:10 | 68.0 | ↑2.8 | |
| 5/21 04:20 | 71.0 | ↑3.0 | |
| 5/21 04:30 | 74.2 | ↑3.2 | |
| 5/21 04:40 | 77.5 | ↑3.3 | |
| 5/21 04:50 | 81.0 | ↑3.5 | |
| 5/21 05:00 | 84.5 | ↑3.5 | |
| 5/21 05:10 | 88.1 | ↑3.6 | |
| 5/21 05:20 | 91.8 | ↑3.7 | |
| 5/21 05:30 | 95.5 | ↑3.7 | |
| 5/21 05:40 | 99.2 | ↑3.7 | |
| 5/21 05:50 | 102.8 | ↑3.6 | |
| 5/21 06:00 | 106.4 | ↑3.6 | |
| 5/21 06:10 | 109.9 | ↑3.5 | |
| 5/21 06:20 | 113.4 | ↑3.5 | |
| 5/21 06:30 | 116.7 | ↑3.3 | |
| 5/21 06:40 | 119.8 | ↑3.1 | |
| 5/21 06:50 | 122.8 | ↑3.0 | |
| 5/21 07:00 | 125.5 | ↑2.7 | |
| 5/21 07:10 | 128.1 | ↑2.6 | |
| 5/21 07:20 | 130.4 | ↑2.3 | |
| 5/21 07:30 | 132.4 | ↑2.0 | |
| 5/21 07:40 | 134.2 | ↑1.8 | |
| 5/21 07:50 | 135.6 | ↑1.4 | |
| 5/21 08:00 | 136.7 | ↑1.1 | |
| 5/21 08:10 | 137.5 | ↑0.8 | |
| 5/21 08:20 | 137.8 | ↑0.3 | 満潮 |
| 5/21 08:30 | 137.8 | 0 | |
| 5/21 08:40 | 137.5 | ↓-0.3 | |
| 5/21 08:50 | 136.7 | ↓-0.8 | |
| 5/21 09:00 | 135.5 | ↓-1.2 | |
| 5/21 09:10 | 133.9 | ↓-1.6 | |
| 5/21 09:20 | 132.0 | ↓-1.9 | |
| 5/21 09:30 | 129.6 | ↓-2.4 | |
| 5/21 09:40 | 127.0 | ↓-2.6 | |
| 5/21 09:50 | 124.0 | ↓-3.0 | |
| 5/21 10:00 | 120.7 | ↓-3.3 | |
| 5/21 10:10 | 117.1 | ↓-3.6 | |
| 5/21 10:20 | 113.3 | ↓-3.8 | |
| 5/21 10:30 | 109.3 | ↓-4.0 | |
| 5/21 10:40 | 105.1 | ↓-4.2 | |
| 5/21 10:50 | 100.8 | ↓-4.3 | |
| 5/21 11:00 | 96.5 | ↓-4.3 | |
| 5/21 11:10 | 92.0 | ↓-4.5 | 最大潮位差 |
| 5/21 11:20 | 87.5 | ↓-4.5 | 最大潮位差 |
| 5/21 11:30 | 83.1 | ↓-4.4 | |
| 5/21 11:40 | 78.7 | ↓-4.4 | |
| 5/21 11:50 | 74.3 | ↓-4.4 | |
| 5/21 12:00 | 70.0 | ↓-4.3 | |
| 5/21 12:10 | 65.8 | ↓-4.2 | |
| 5/21 12:20 | 61.7 | ↓-4.1 | |
| 5/21 12:30 | 57.8 | ↓-3.9 | |
| 5/21 12:40 | 54.0 | ↓-3.8 | |
| 5/21 12:50 | 50.4 | ↓-3.6 | |
| 5/21 13:00 | 46.9 | ↓-3.5 | |
| 5/21 13:10 | 43.6 | ↓-3.3 | |
| 5/21 13:20 | 40.5 | ↓-3.1 | |
| 5/21 13:30 | 37.6 | ↓-2.9 | |
| 5/21 13:40 | 35.0 | ↓-2.6 | |
| 5/21 13:50 | 32.5 | ↓-2.5 | |
| 5/21 14:00 | 30.3 | ↓-2.2 | |
| 5/21 14:10 | 28.4 | ↓-1.9 | |
| 5/21 14:20 | 26.7 | ↓-1.7 | |
| 5/21 14:30 | 25.3 | ↓-1.4 | |
| 5/21 14:40 | 24.2 | ↓-1.1 | |
| 5/21 14:50 | 23.4 | ↓-0.8 | |
| 5/21 15:00 | 22.9 | ↓-0.5 | |
| 5/21 15:10 | 22.8 | ↓-0.1 | 干潮 |
| 5/21 15:20 | 22.9 | ↑0.1 | |
| 5/21 15:30 | 23.4 | ↑0.5 | |
| 5/21 15:40 | 24.3 | ↑0.9 | |
| 5/21 15:50 | 25.4 | ↑1.1 | |
| 5/21 16:00 | 26.9 | ↑1.5 | |
| 5/21 16:10 | 28.7 | ↑1.8 | |
| 5/21 16:20 | 30.7 | ↑2.0 | |
| 5/21 16:30 | 33.1 | ↑2.4 | |
| 5/21 16:40 | 35.7 | ↑2.6 | |
| 5/21 16:50 | 38.5 | ↑2.8 | |
| 5/21 17:00 | 41.5 | ↑3.0 | |
| 5/21 17:10 | 44.8 | ↑3.3 | |
| 5/21 17:20 | 48.1 | ↑3.3 | |
| 5/21 17:30 | 51.7 | ↑3.6 | |
| 5/21 17:40 | 55.3 | ↑3.6 | |
| 5/21 17:50 | 59.0 | ↑3.7 | |
| 5/21 18:00 | 62.8 | ↑3.8 | |
| 5/21 18:10 | 66.6 | ↑3.8 | |
| 5/21 18:20 | 70.5 | ↑3.9 | |
| 5/21 18:30 | 74.3 | ↑3.8 | |
| 5/21 18:40 | 78.1 | ↑3.8 | |
| 5/21 18:50 | 81.9 | ↑3.8 | |
| 5/21 19:00 | 85.6 | ↑3.7 | |
| 5/21 19:10 | 89.2 | ↑3.6 | |
| 5/21 19:20 | 92.7 | ↑3.5 | |
| 5/21 19:30 | 96.1 | ↑3.4 | |
| 5/21 19:40 | 99.3 | ↑3.2 | |
| 5/21 19:50 | 102.3 | ↑3.0 | |
| 5/21 20:00 | 105.1 | ↑2.8 | |
| 5/21 20:10 | 107.6 | ↑2.5 | |
| 5/21 20:20 | 109.9 | ↑2.3 | |
| 5/21 20:30 | 111.8 | ↑1.9 | |
| 5/21 20:40 | 113.5 | ↑1.7 | |
| 5/21 20:50 | 114.9 | ↑1.4 | |
| 5/21 21:00 | 115.9 | ↑1.0 | |
| 5/21 21:10 | 116.5 | ↑0.6 | |
| 5/21 21:20 | 116.8 | ↑0.3 | 満潮 |
| 5/21 21:30 | 116.7 | ↓-0.1 | |
| 5/21 21:40 | 116.3 | ↓-0.4 | |
| 5/21 21:50 | 115.6 | ↓-0.7 | |
| 5/21 22:00 | 114.5 | ↓-1.1 | |
| 5/21 22:10 | 113.1 | ↓-1.4 | |
| 5/21 22:20 | 111.4 | ↓-1.7 | |
| 5/21 22:30 | 109.4 | ↓-2.0 | |
| 5/21 22:40 | 107.2 | ↓-2.2 | |
| 5/21 22:50 | 104.9 | ↓-2.3 | |
| 5/21 23:00 | 102.3 | ↓-2.6 | |
| 5/21 23:10 | 99.6 | ↓-2.7 | |
| 5/21 23:20 | 96.8 | ↓-2.8 | |
| 5/21 23:30 | 94.0 | ↓-2.8 | |
| 5/21 23:40 | 91.1 | ↓-2.9 | |
| 5/21 23:50 | 88.2 | ↓-2.9 |