| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(日) |
05:48 | 12:20 | 18:19 | 23:36 |
| 126cm | 68cm | 109cm | 81cm | |
|
||||
八幡（福岡）2021年07月4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 |
|---|---|---|---|
| 7/4 00:00 | 81.1 | ↑0.9 | |
| 7/4 00:10 | 82.1 | ↑1.0 | |
| 7/4 00:20 | 83.1 | ↑1.0 | |
| 7/4 00:30 | 84.3 | ↑1.2 | |
| 7/4 00:40 | 85.6 | ↑1.3 | |
| 7/4 00:50 | 86.9 | ↑1.3 | |
| 7/4 01:00 | 88.3 | ↑1.4 | |
| 7/4 01:10 | 89.8 | ↑1.5 | |
| 7/4 01:20 | 91.3 | ↑1.5 | |
| 7/4 01:30 | 93.0 | ↑1.7 | |
| 7/4 01:40 | 94.6 | ↑1.6 | |
| 7/4 01:50 | 96.3 | ↑1.7 | |
| 7/4 02:00 | 98.0 | ↑1.7 | |
| 7/4 02:10 | 99.8 | ↑1.8 | |
| 7/4 02:20 | 101.6 | ↑1.8 | |
| 7/4 02:30 | 103.3 | ↑1.7 | |
| 7/4 02:40 | 105.1 | ↑1.8 | |
| 7/4 02:50 | 106.8 | ↑1.7 | |
| 7/4 03:00 | 108.6 | ↑1.8 | |
| 7/4 03:10 | 110.2 | ↑1.6 | |
| 7/4 03:20 | 111.9 | ↑1.7 | |
| 7/4 03:30 | 113.4 | ↑1.5 | |
| 7/4 03:40 | 114.9 | ↑1.5 | |
| 7/4 03:50 | 116.4 | ↑1.5 | |
| 7/4 04:00 | 117.7 | ↑1.3 | |
| 7/4 04:10 | 119.0 | ↑1.3 | |
| 7/4 04:20 | 120.2 | ↑1.2 | |
| 7/4 04:30 | 121.2 | ↑1.0 | |
| 7/4 04:40 | 122.2 | ↑1.0 | |
| 7/4 04:50 | 123.0 | ↑0.8 | |
| 7/4 05:00 | 123.7 | ↑0.7 | |
| 7/4 05:10 | 124.3 | ↑0.6 | |
| 7/4 05:20 | 124.8 | ↑0.5 | |
| 7/4 05:30 | 125.1 | ↑0.3 | |
| 7/4 05:40 | 125.3 | ↑0.2 | 満潮 |
| 7/4 05:50 | 125.3 | 0 | |
| 7/4 06:00 | 125.2 | ↓-0.1 | |
| 7/4 06:10 | 124.9 | ↓-0.3 | |
| 7/4 06:20 | 124.5 | ↓-0.4 | |
| 7/4 06:30 | 123.9 | ↓-0.6 | |
| 7/4 06:40 | 123.1 | ↓-0.8 | |
| 7/4 06:50 | 122.2 | ↓-0.9 | |
| 7/4 07:00 | 121.1 | ↓-1.1 | |
| 7/4 07:10 | 119.9 | ↓-1.2 | |
| 7/4 07:20 | 118.5 | ↓-1.4 | |
| 7/4 07:30 | 116.9 | ↓-1.6 | |
| 7/4 07:40 | 115.2 | ↓-1.7 | |
| 7/4 07:50 | 113.4 | ↓-1.8 | |
| 7/4 08:00 | 111.4 | ↓-2.0 | |
| 7/4 08:10 | 109.3 | ↓-2.1 | |
| 7/4 08:20 | 107.1 | ↓-2.2 | |
| 7/4 08:30 | 104.9 | ↓-2.2 | |
| 7/4 08:40 | 102.5 | ↓-2.4 | 最大潮位差 |
| 7/4 08:50 | 100.2 | ↓-2.3 | |
| 7/4 09:00 | 97.8 | ↓-2.4 | 最大潮位差 |
| 7/4 09:10 | 95.4 | ↓-2.4 | 最大潮位差 |
| 7/4 09:20 | 93.0 | ↓-2.4 | 最大潮位差 |
| 7/4 09:30 | 90.6 | ↓-2.4 | 最大潮位差 |
| 7/4 09:40 | 88.3 | ↓-2.3 | |
| 7/4 09:50 | 86.0 | ↓-2.3 | |
| 7/4 10:00 | 83.8 | ↓-2.2 | |
| 7/4 10:10 | 81.7 | ↓-2.1 | |
| 7/4 10:20 | 79.7 | ↓-2.0 | |
| 7/4 10:30 | 77.9 | ↓-1.8 | |
| 7/4 10:40 | 76.2 | ↓-1.7 | |
| 7/4 10:50 | 74.6 | ↓-1.6 | |
| 7/4 11:00 | 73.1 | ↓-1.5 | |
| 7/4 11:10 | 71.9 | ↓-1.2 | |
| 7/4 11:20 | 70.7 | ↓-1.2 | |
| 7/4 11:30 | 69.8 | ↓-0.9 | |
| 7/4 11:40 | 69.0 | ↓-0.8 | |
| 7/4 11:50 | 68.4 | ↓-0.6 | |
| 7/4 12:00 | 68.0 | ↓-0.4 | |
| 7/4 12:10 | 67.8 | ↓-0.2 | 干潮 |
| 7/4 12:20 | 67.7 | ↓-0.1 | 干潮 |
| 7/4 12:30 | 67.8 | ↑0.1 | |
| 7/4 12:40 | 68.1 | ↑0.3 | |
| 7/4 12:50 | 68.5 | ↑0.4 | |
| 7/4 13:00 | 69.1 | ↑0.6 | |
| 7/4 13:10 | 69.9 | ↑0.8 | |
| 7/4 13:20 | 70.8 | ↑0.9 | |
| 7/4 13:30 | 71.9 | ↑1.1 | |
| 7/4 13:40 | 73.1 | ↑1.2 | |
| 7/4 13:50 | 74.4 | ↑1.3 | |
| 7/4 14:00 | 75.9 | ↑1.5 | |
| 7/4 14:10 | 77.4 | ↑1.5 | |
| 7/4 14:20 | 79.0 | ↑1.6 | |
| 7/4 14:30 | 80.7 | ↑1.7 | |
| 7/4 14:40 | 82.5 | ↑1.8 | |
| 7/4 14:50 | 84.2 | ↑1.7 | |
| 7/4 15:00 | 86.0 | ↑1.8 | |
| 7/4 15:10 | 87.8 | ↑1.8 | |
| 7/4 15:20 | 89.6 | ↑1.8 | |
| 7/4 15:30 | 91.4 | ↑1.8 | |
| 7/4 15:40 | 93.1 | ↑1.7 | |
| 7/4 15:50 | 94.8 | ↑1.7 | |
| 7/4 16:00 | 96.4 | ↑1.6 | |
| 7/4 16:10 | 97.9 | ↑1.5 | |
| 7/4 16:20 | 99.4 | ↑1.5 | |
| 7/4 16:30 | 100.8 | ↑1.4 | |
| 7/4 16:40 | 102.0 | ↑1.2 | |
| 7/4 16:50 | 103.2 | ↑1.2 | |
| 7/4 17:00 | 104.2 | ↑1.0 | |
| 7/4 17:10 | 105.2 | ↑1.0 | |
| 7/4 17:20 | 106.0 | ↑0.8 | |
| 7/4 17:30 | 106.7 | ↑0.7 | |
| 7/4 17:40 | 107.3 | ↑0.6 | |
| 7/4 17:50 | 107.7 | ↑0.4 | |
| 7/4 18:00 | 108.0 | ↑0.3 | |
| 7/4 18:10 | 108.2 | ↑0.2 | 満潮 |
| 7/4 18:20 | 108.2 | 0 | |
| 7/4 18:30 | 108.1 | ↓-0.1 | |
| 7/4 18:40 | 107.9 | ↓-0.2 | |
| 7/4 18:50 | 107.5 | ↓-0.4 | |
| 7/4 19:00 | 107.0 | ↓-0.5 | |
| 7/4 19:10 | 106.4 | ↓-0.6 | |
| 7/4 19:20 | 105.7 | ↓-0.7 | |
| 7/4 19:30 | 104.8 | ↓-0.9 | |
| 7/4 19:40 | 103.9 | ↓-0.9 | |
| 7/4 19:50 | 102.8 | ↓-1.1 | |
| 7/4 20:00 | 101.6 | ↓-1.2 | |
| 7/4 20:10 | 100.4 | ↓-1.2 | |
| 7/4 20:20 | 99.1 | ↓-1.3 | |
| 7/4 20:30 | 97.8 | ↓-1.3 | |
| 7/4 20:40 | 96.4 | ↓-1.4 | |
| 7/4 20:50 | 95.0 | ↓-1.4 | |
| 7/4 21:00 | 93.6 | ↓-1.4 | |
| 7/4 21:10 | 92.2 | ↓-1.4 | |
| 7/4 21:20 | 90.9 | ↓-1.3 | |
| 7/4 21:30 | 89.6 | ↓-1.3 | |
| 7/4 21:40 | 88.3 | ↓-1.3 | |
| 7/4 21:50 | 87.1 | ↓-1.2 | |
| 7/4 22:00 | 86.0 | ↓-1.1 | |
| 7/4 22:10 | 85.0 | ↓-1.0 | |
| 7/4 22:20 | 84.1 | ↓-0.9 | |
| 7/4 22:30 | 83.3 | ↓-0.8 | |
| 7/4 22:40 | 82.7 | ↓-0.6 | |
| 7/4 22:50 | 82.1 | ↓-0.6 | |
| 7/4 23:00 | 81.6 | ↓-0.5 | |
| 7/4 23:10 | 81.3 | ↓-0.3 | |
| 7/4 23:20 | 81.0 | ↓-0.3 | |
| 7/4 23:30 | 80.9 | ↓-0.1 | 干潮 |
| 7/4 23:40 | 80.9 | 0 | |
| 7/4 23:50 | 81.0 | ↑0.1 |