| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(木) |
04:42 | 09:39 | 15:55 | 23:16 |
| 89cm | 72cm | 108cm | 40cm | |
|
||||
八幡（福岡）2021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 | 50.2 | ↑1.6 | |
| 5/20 00:10 | 51.8 | ↑1.6 | |
| 5/20 00:20 | 53.6 | ↑1.8 | |
| 5/20 00:30 | 55.4 | ↑1.8 | |
| 5/20 00:40 | 57.3 | ↑1.9 | |
| 5/20 00:50 | 59.2 | ↑1.9 | |
| 5/20 01:00 | 61.1 | ↑1.9 | |
| 5/20 01:10 | 63.1 | ↑2.0 | |
| 5/20 01:20 | 65.0 | ↑1.9 | |
| 5/20 01:30 | 67.0 | ↑2.0 | |
| 5/20 01:40 | 68.9 | ↑1.9 | |
| 5/20 01:50 | 70.8 | ↑1.9 | |
| 5/20 02:00 | 72.6 | ↑1.8 | |
| 5/20 02:10 | 74.4 | ↑1.8 | |
| 5/20 02:20 | 76.0 | ↑1.6 | |
| 5/20 02:30 | 77.7 | ↑1.7 | |
| 5/20 02:40 | 79.2 | ↑1.5 | |
| 5/20 02:50 | 80.6 | ↑1.4 | |
| 5/20 03:00 | 81.9 | ↑1.3 | |
| 5/20 03:10 | 83.1 | ↑1.2 | |
| 5/20 03:20 | 84.1 | ↑1.0 | |
| 5/20 03:30 | 85.1 | ↑1.0 | |
| 5/20 03:40 | 85.9 | ↑0.8 | |
| 5/20 03:50 | 86.6 | ↑0.7 | |
| 5/20 04:00 | 87.1 | ↑0.5 | |
| 5/20 04:10 | 87.5 | ↑0.4 | |
| 5/20 04:20 | 87.8 | ↑0.3 | |
| 5/20 04:30 | 88.0 | ↑0.2 | |
| 5/20 04:40 | 88.1 | ↑0.1 | 満潮 |
| 5/20 04:50 | 88.0 | ↓-0.1 | |
| 5/20 05:00 | 87.9 | ↓-0.1 | |
| 5/20 05:10 | 87.6 | ↓-0.3 | |
| 5/20 05:20 | 87.3 | ↓-0.3 | |
| 5/20 05:30 | 86.9 | ↓-0.4 | |
| 5/20 05:40 | 86.4 | ↓-0.5 | |
| 5/20 05:50 | 85.9 | ↓-0.5 | |
| 5/20 06:00 | 85.3 | ↓-0.6 | |
| 5/20 06:10 | 84.6 | ↓-0.7 | |
| 5/20 06:20 | 83.9 | ↓-0.7 | |
| 5/20 06:30 | 83.2 | ↓-0.7 | |
| 5/20 06:40 | 82.4 | ↓-0.8 | |
| 5/20 06:50 | 81.6 | ↓-0.8 | |
| 5/20 07:00 | 80.8 | ↓-0.8 | |
| 5/20 07:10 | 80.0 | ↓-0.8 | |
| 5/20 07:20 | 79.1 | ↓-0.9 | |
| 5/20 07:30 | 78.3 | ↓-0.8 | |
| 5/20 07:40 | 77.4 | ↓-0.9 | |
| 5/20 07:50 | 76.6 | ↓-0.8 | |
| 5/20 08:00 | 75.9 | ↓-0.7 | |
| 5/20 08:10 | 75.1 | ↓-0.8 | |
| 5/20 08:20 | 74.4 | ↓-0.7 | |
| 5/20 08:30 | 73.7 | ↓-0.7 | |
| 5/20 08:40 | 73.2 | ↓-0.5 | |
| 5/20 08:50 | 72.6 | ↓-0.6 | |
| 5/20 09:00 | 72.2 | ↓-0.4 | |
| 5/20 09:10 | 71.9 | ↓-0.3 | |
| 5/20 09:20 | 71.6 | ↓-0.3 | |
| 5/20 09:30 | 71.5 | ↓-0.1 | 干潮 |
| 5/20 09:40 | 71.5 | 0 | |
| 5/20 09:50 | 71.5 | 0 | |
| 5/20 10:00 | 71.7 | ↑0.2 | |
| 5/20 10:10 | 72.1 | ↑0.4 | |
| 5/20 10:20 | 72.5 | ↑0.4 | |
| 5/20 10:30 | 73.0 | ↑0.5 | |
| 5/20 10:40 | 73.7 | ↑0.7 | |
| 5/20 10:50 | 74.5 | ↑0.8 | |
| 5/20 11:00 | 75.3 | ↑0.8 | |
| 5/20 11:10 | 76.3 | ↑1.0 | |
| 5/20 11:20 | 77.3 | ↑1.0 | |
| 5/20 11:30 | 78.5 | ↑1.2 | |
| 5/20 11:40 | 79.7 | ↑1.2 | |
| 5/20 11:50 | 80.9 | ↑1.2 | |
| 5/20 12:00 | 82.3 | ↑1.4 | |
| 5/20 12:10 | 83.6 | ↑1.3 | |
| 5/20 12:20 | 85.0 | ↑1.4 | |
| 5/20 12:30 | 86.5 | ↑1.5 | |
| 5/20 12:40 | 87.9 | ↑1.4 | |
| 5/20 12:50 | 89.4 | ↑1.5 | |
| 5/20 13:00 | 90.9 | ↑1.5 | |
| 5/20 13:10 | 92.3 | ↑1.4 | |
| 5/20 13:20 | 93.8 | ↑1.5 | |
| 5/20 13:30 | 95.2 | ↑1.4 | |
| 5/20 13:40 | 96.6 | ↑1.4 | |
| 5/20 13:50 | 97.9 | ↑1.3 | |
| 5/20 14:00 | 99.2 | ↑1.3 | |
| 5/20 14:10 | 100.5 | ↑1.3 | |
| 5/20 14:20 | 101.6 | ↑1.1 | |
| 5/20 14:30 | 102.7 | ↑1.1 | |
| 5/20 14:40 | 103.6 | ↑0.9 | |
| 5/20 14:50 | 104.5 | ↑0.9 | |
| 5/20 15:00 | 105.3 | ↑0.8 | |
| 5/20 15:10 | 105.9 | ↑0.6 | |
| 5/20 15:20 | 106.4 | ↑0.5 | |
| 5/20 15:30 | 106.8 | ↑0.4 | |
| 5/20 15:40 | 107.1 | ↑0.3 | |
| 5/20 15:50 | 107.2 | ↑0.1 | 満潮 |
| 5/20 16:00 | 107.2 | 0 | |
| 5/20 16:10 | 107.0 | ↓-0.2 | |
| 5/20 16:20 | 106.7 | ↓-0.3 | |
| 5/20 16:30 | 106.3 | ↓-0.4 | |
| 5/20 16:40 | 105.7 | ↓-0.6 | |
| 5/20 16:50 | 105.0 | ↓-0.7 | |
| 5/20 17:00 | 104.1 | ↓-0.9 | |
| 5/20 17:10 | 103.1 | ↓-1.0 | |
| 5/20 17:20 | 102.0 | ↓-1.1 | |
| 5/20 17:30 | 100.8 | ↓-1.2 | |
| 5/20 17:40 | 99.4 | ↓-1.4 | |
| 5/20 17:50 | 97.9 | ↓-1.5 | |
| 5/20 18:00 | 96.3 | ↓-1.6 | |
| 5/20 18:10 | 94.6 | ↓-1.7 | |
| 5/20 18:20 | 92.8 | ↓-1.8 | |
| 5/20 18:30 | 90.8 | ↓-2.0 | |
| 5/20 18:40 | 88.8 | ↓-2.0 | |
| 5/20 18:50 | 86.7 | ↓-2.1 | |
| 5/20 19:00 | 84.5 | ↓-2.2 | |
| 5/20 19:10 | 82.2 | ↓-2.3 | |
| 5/20 19:20 | 79.9 | ↓-2.3 | |
| 5/20 19:30 | 77.5 | ↓-2.4 | |
| 5/20 19:40 | 75.0 | ↓-2.5 | 最大潮位差 |
| 5/20 19:50 | 72.6 | ↓-2.4 | |
| 5/20 20:00 | 70.1 | ↓-2.5 | 最大潮位差 |
| 5/20 20:10 | 67.6 | ↓-2.5 | 最大潮位差 |
| 5/20 20:20 | 65.1 | ↓-2.5 | 最大潮位差 |
| 5/20 20:30 | 62.6 | ↓-2.5 | 最大潮位差 |
| 5/20 20:40 | 60.2 | ↓-2.4 | |
| 5/20 20:50 | 57.9 | ↓-2.3 | |
| 5/20 21:00 | 55.6 | ↓-2.3 | |
| 5/20 21:10 | 53.4 | ↓-2.2 | |
| 5/20 21:20 | 51.4 | ↓-2.0 | |
| 5/20 21:30 | 49.4 | ↓-2.0 | |
| 5/20 21:40 | 47.6 | ↓-1.8 | |
| 5/20 21:50 | 46.0 | ↓-1.6 | |
| 5/20 22:00 | 44.5 | ↓-1.5 | |
| 5/20 22:10 | 43.2 | ↓-1.3 | |
| 5/20 22:20 | 42.0 | ↓-1.2 | |
| 5/20 22:30 | 41.1 | ↓-0.9 | |
| 5/20 22:40 | 40.3 | ↓-0.8 | |
| 5/20 22:50 | 39.7 | ↓-0.6 | |
| 5/20 23:00 | 39.3 | ↓-0.4 | |
| 5/20 23:10 | 39.1 | ↓-0.2 | 干潮 |
| 5/20 23:20 | 39.1 | 0 | |
| 5/20 23:30 | 39.3 | ↑0.2 | |
| 5/20 23:40 | 39.7 | ↑0.4 | |
| 5/20 23:50 | 40.2 | ↑0.5 |