| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(火) |
05:59 | 13:08 | 19:41 | - |
| 144cm | 52cm | 121cm | - | |
|
||||
八幡（福岡）2021年07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 |
|---|---|---|---|
| 7/20 00:00 | 79.9 | ↑0.5 | |
| 7/20 00:10 | 80.6 | ↑0.7 | |
| 7/20 00:20 | 81.5 | ↑0.9 | |
| 7/20 00:30 | 82.5 | ↑1.0 | |
| 7/20 00:40 | 83.7 | ↑1.2 | |
| 7/20 00:50 | 85.1 | ↑1.4 | |
| 7/20 01:00 | 86.7 | ↑1.6 | |
| 7/20 01:10 | 88.4 | ↑1.7 | |
| 7/20 01:20 | 90.3 | ↑1.9 | |
| 7/20 01:30 | 92.3 | ↑2.0 | |
| 7/20 01:40 | 94.4 | ↑2.1 | |
| 7/20 01:50 | 96.6 | ↑2.2 | |
| 7/20 02:00 | 99.0 | ↑2.4 | |
| 7/20 02:10 | 101.4 | ↑2.4 | |
| 7/20 02:20 | 104.0 | ↑2.6 | |
| 7/20 02:30 | 106.5 | ↑2.5 | |
| 7/20 02:40 | 109.1 | ↑2.6 | |
| 7/20 02:50 | 111.8 | ↑2.7 | |
| 7/20 03:00 | 114.4 | ↑2.6 | |
| 7/20 03:10 | 117.0 | ↑2.6 | |
| 7/20 03:20 | 119.6 | ↑2.6 | |
| 7/20 03:30 | 122.1 | ↑2.5 | |
| 7/20 03:40 | 124.6 | ↑2.5 | |
| 7/20 03:50 | 127.0 | ↑2.4 | |
| 7/20 04:00 | 129.2 | ↑2.2 | |
| 7/20 04:10 | 131.3 | ↑2.1 | |
| 7/20 04:20 | 133.3 | ↑2.0 | |
| 7/20 04:30 | 135.1 | ↑1.8 | |
| 7/20 04:40 | 136.8 | ↑1.7 | |
| 7/20 04:50 | 138.3 | ↑1.5 | |
| 7/20 05:00 | 139.6 | ↑1.3 | |
| 7/20 05:10 | 140.7 | ↑1.1 | |
| 7/20 05:20 | 141.6 | ↑0.9 | |
| 7/20 05:30 | 142.3 | ↑0.7 | |
| 7/20 05:40 | 142.9 | ↑0.6 | |
| 7/20 05:50 | 143.1 | ↑0.2 | 満潮 |
| 7/20 06:00 | 143.2 | ↑0.1 | |
| 7/20 06:10 | 143.1 | ↓-0.1 | |
| 7/20 06:20 | 142.7 | ↓-0.4 | |
| 7/20 06:30 | 142.1 | ↓-0.6 | |
| 7/20 06:40 | 141.2 | ↓-0.9 | |
| 7/20 06:50 | 140.2 | ↓-1.0 | |
| 7/20 07:00 | 138.8 | ↓-1.4 | |
| 7/20 07:10 | 137.3 | ↓-1.5 | |
| 7/20 07:20 | 135.5 | ↓-1.8 | |
| 7/20 07:30 | 133.5 | ↓-2.0 | |
| 7/20 07:40 | 131.3 | ↓-2.2 | |
| 7/20 07:50 | 128.8 | ↓-2.5 | |
| 7/20 08:00 | 126.2 | ↓-2.6 | |
| 7/20 08:10 | 123.4 | ↓-2.8 | |
| 7/20 08:20 | 120.4 | ↓-3.0 | |
| 7/20 08:30 | 117.3 | ↓-3.1 | |
| 7/20 08:40 | 114.0 | ↓-3.3 | |
| 7/20 08:50 | 110.6 | ↓-3.4 | |
| 7/20 09:00 | 107.2 | ↓-3.4 | |
| 7/20 09:10 | 103.7 | ↓-3.5 | |
| 7/20 09:20 | 100.2 | ↓-3.5 | |
| 7/20 09:30 | 96.6 | ↓-3.6 | 最大潮位差 |
| 7/20 09:40 | 93.1 | ↓-3.5 | |
| 7/20 09:50 | 89.6 | ↓-3.5 | |
| 7/20 10:00 | 86.2 | ↓-3.4 | |
| 7/20 10:10 | 82.9 | ↓-3.3 | |
| 7/20 10:20 | 79.7 | ↓-3.2 | |
| 7/20 10:30 | 76.7 | ↓-3.0 | |
| 7/20 10:40 | 73.7 | ↓-3.0 | |
| 7/20 10:50 | 71.0 | ↓-2.7 | |
| 7/20 11:00 | 68.4 | ↓-2.6 | |
| 7/20 11:10 | 65.9 | ↓-2.5 | |
| 7/20 11:20 | 63.7 | ↓-2.2 | |
| 7/20 11:30 | 61.6 | ↓-2.1 | |
| 7/20 11:40 | 59.7 | ↓-1.9 | |
| 7/20 11:50 | 58.1 | ↓-1.6 | |
| 7/20 12:00 | 56.6 | ↓-1.5 | |
| 7/20 12:10 | 55.3 | ↓-1.3 | |
| 7/20 12:20 | 54.2 | ↓-1.1 | |
| 7/20 12:30 | 53.4 | ↓-0.8 | |
| 7/20 12:40 | 52.7 | ↓-0.7 | |
| 7/20 12:50 | 52.2 | ↓-0.5 | |
| 7/20 13:00 | 52.0 | ↓-0.2 | 干潮 |
| 7/20 13:10 | 51.9 | ↓-0.1 | |
| 7/20 13:20 | 52.1 | ↑0.2 | |
| 7/20 13:30 | 52.5 | ↑0.4 | |
| 7/20 13:40 | 53.1 | ↑0.6 | |
| 7/20 13:50 | 53.9 | ↑0.8 | |
| 7/20 14:00 | 54.9 | ↑1.0 | |
| 7/20 14:10 | 56.2 | ↑1.3 | |
| 7/20 14:20 | 57.6 | ↑1.4 | |
| 7/20 14:30 | 59.2 | ↑1.6 | |
| 7/20 14:40 | 61.0 | ↑1.8 | |
| 7/20 14:50 | 62.9 | ↑1.9 | |
| 7/20 15:00 | 65.0 | ↑2.1 | |
| 7/20 15:10 | 67.2 | ↑2.2 | |
| 7/20 15:20 | 69.6 | ↑2.4 | |
| 7/20 15:30 | 72.0 | ↑2.4 | |
| 7/20 15:40 | 74.5 | ↑2.5 | |
| 7/20 15:50 | 77.1 | ↑2.6 | |
| 7/20 16:00 | 79.8 | ↑2.7 | |
| 7/20 16:10 | 82.5 | ↑2.7 | |
| 7/20 16:20 | 85.2 | ↑2.7 | |
| 7/20 16:30 | 87.9 | ↑2.7 | |
| 7/20 16:40 | 90.5 | ↑2.6 | |
| 7/20 16:50 | 93.2 | ↑2.7 | |
| 7/20 17:00 | 95.8 | ↑2.6 | |
| 7/20 17:10 | 98.3 | ↑2.5 | |
| 7/20 17:20 | 100.8 | ↑2.5 | |
| 7/20 17:30 | 103.2 | ↑2.4 | |
| 7/20 17:40 | 105.5 | ↑2.3 | |
| 7/20 17:50 | 107.6 | ↑2.1 | |
| 7/20 18:00 | 109.7 | ↑2.1 | |
| 7/20 18:10 | 111.6 | ↑1.9 | |
| 7/20 18:20 | 113.4 | ↑1.8 | |
| 7/20 18:30 | 115.0 | ↑1.6 | |
| 7/20 18:40 | 116.4 | ↑1.4 | |
| 7/20 18:50 | 117.6 | ↑1.2 | |
| 7/20 19:00 | 118.6 | ↑1.0 | |
| 7/20 19:10 | 119.5 | ↑0.9 | |
| 7/20 19:20 | 120.0 | ↑0.5 | |
| 7/20 19:30 | 120.4 | ↑0.4 | |
| 7/20 19:40 | 120.5 | ↑0.1 | 満潮 |
| 7/20 19:50 | 120.4 | ↓-0.1 | |
| 7/20 20:00 | 120.1 | ↓-0.3 | |
| 7/20 20:10 | 119.5 | ↓-0.6 | |
| 7/20 20:20 | 118.7 | ↓-0.8 | |
| 7/20 20:30 | 117.7 | ↓-1.0 | |
| 7/20 20:40 | 116.4 | ↓-1.3 | |
| 7/20 20:50 | 115.0 | ↓-1.4 | |
| 7/20 21:00 | 113.4 | ↓-1.6 | |
| 7/20 21:10 | 111.6 | ↓-1.8 | |
| 7/20 21:20 | 109.7 | ↓-1.9 | |
| 7/20 21:30 | 107.8 | ↓-1.9 | |
| 7/20 21:40 | 105.7 | ↓-2.1 | |
| 7/20 21:50 | 103.6 | ↓-2.1 | |
| 7/20 22:00 | 101.5 | ↓-2.1 | |
| 7/20 22:10 | 99.4 | ↓-2.1 | |
| 7/20 22:20 | 97.3 | ↓-2.1 | |
| 7/20 22:30 | 95.2 | ↓-2.1 | |
| 7/20 22:40 | 93.3 | ↓-1.9 | |
| 7/20 22:50 | 91.4 | ↓-1.9 | |
| 7/20 23:00 | 89.6 | ↓-1.8 | |
| 7/20 23:10 | 88.0 | ↓-1.6 | |
| 7/20 23:20 | 86.5 | ↓-1.5 | |
| 7/20 23:30 | 85.2 | ↓-1.3 | |
| 7/20 23:40 | 84.0 | ↓-1.2 | |
| 7/20 23:50 | 83.0 | ↓-1.0 |