| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(木) |
03:39 | 09:17 | 15:25 | 22:23 |
| 96cm | 67cm | 106cm | 46cm | |
|
||||
八幡（福岡）2048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 | 62.8 | ↑2.2 | |
| 5/21 00:10 | 65.0 | ↑2.2 | |
| 5/21 00:20 | 67.2 | ↑2.2 | |
| 5/21 00:30 | 69.5 | ↑2.3 | 最大潮位差 |
| 5/21 00:40 | 71.7 | ↑2.2 | |
| 5/21 00:50 | 73.9 | ↑2.2 | |
| 5/21 01:00 | 76.0 | ↑2.1 | |
| 5/21 01:10 | 78.1 | ↑2.1 | |
| 5/21 01:20 | 80.1 | ↑2.0 | |
| 5/21 01:30 | 82.0 | ↑1.9 | |
| 5/21 01:40 | 83.9 | ↑1.9 | |
| 5/21 01:50 | 85.6 | ↑1.7 | |
| 5/21 02:00 | 87.2 | ↑1.6 | |
| 5/21 02:10 | 88.7 | ↑1.5 | |
| 5/21 02:20 | 90.0 | ↑1.3 | |
| 5/21 02:30 | 91.2 | ↑1.2 | |
| 5/21 02:40 | 92.3 | ↑1.1 | |
| 5/21 02:50 | 93.2 | ↑0.9 | |
| 5/21 03:00 | 93.9 | ↑0.7 | |
| 5/21 03:10 | 94.4 | ↑0.5 | |
| 5/21 03:20 | 94.8 | ↑0.4 | |
| 5/21 03:30 | 95.0 | ↑0.2 | 満潮 |
| 5/21 03:40 | 95.0 | 0 | |
| 5/21 03:50 | 94.9 | ↓-0.1 | |
| 5/21 04:00 | 94.6 | ↓-0.3 | |
| 5/21 04:10 | 94.2 | ↓-0.4 | |
| 5/21 04:20 | 93.7 | ↓-0.5 | |
| 5/21 04:30 | 93.0 | ↓-0.7 | |
| 5/21 04:40 | 92.2 | ↓-0.8 | |
| 5/21 04:50 | 91.3 | ↓-0.9 | |
| 5/21 05:00 | 90.3 | ↓-1.0 | |
| 5/21 05:10 | 89.3 | ↓-1.0 | |
| 5/21 05:20 | 88.1 | ↓-1.2 | |
| 5/21 05:30 | 87.0 | ↓-1.1 | |
| 5/21 05:40 | 85.7 | ↓-1.3 | |
| 5/21 05:50 | 84.5 | ↓-1.2 | |
| 5/21 06:00 | 83.2 | ↓-1.3 | |
| 5/21 06:10 | 82.0 | ↓-1.2 | |
| 5/21 06:20 | 80.7 | ↓-1.3 | |
| 5/21 06:30 | 79.4 | ↓-1.3 | |
| 5/21 06:40 | 78.2 | ↓-1.2 | |
| 5/21 06:50 | 76.9 | ↓-1.3 | |
| 5/21 07:00 | 75.7 | ↓-1.2 | |
| 5/21 07:10 | 74.6 | ↓-1.1 | |
| 5/21 07:20 | 73.5 | ↓-1.1 | |
| 5/21 07:30 | 72.4 | ↓-1.1 | |
| 5/21 07:40 | 71.4 | ↓-1.0 | |
| 5/21 07:50 | 70.4 | ↓-1.0 | |
| 5/21 08:00 | 69.5 | ↓-0.9 | |
| 5/21 08:10 | 68.7 | ↓-0.8 | |
| 5/21 08:20 | 68.0 | ↓-0.7 | |
| 5/21 08:30 | 67.4 | ↓-0.6 | |
| 5/21 08:40 | 66.9 | ↓-0.5 | |
| 5/21 08:50 | 66.5 | ↓-0.4 | |
| 5/21 09:00 | 66.3 | ↓-0.2 | |
| 5/21 09:10 | 66.1 | ↓-0.2 | 干潮 |
| 5/21 09:20 | 66.1 | 0 | |
| 5/21 09:30 | 66.2 | ↑0.1 | |
| 5/21 09:40 | 66.5 | ↑0.3 | |
| 5/21 09:50 | 66.9 | ↑0.4 | |
| 5/21 10:00 | 67.4 | ↑0.5 | |
| 5/21 10:10 | 68.1 | ↑0.7 | |
| 5/21 10:20 | 68.9 | ↑0.8 | |
| 5/21 10:30 | 69.8 | ↑0.9 | |
| 5/21 10:40 | 70.8 | ↑1.0 | |
| 5/21 10:50 | 72.0 | ↑1.2 | |
| 5/21 11:00 | 73.2 | ↑1.2 | |
| 5/21 11:10 | 74.6 | ↑1.4 | |
| 5/21 11:20 | 76.0 | ↑1.4 | |
| 5/21 11:30 | 77.5 | ↑1.5 | |
| 5/21 11:40 | 79.0 | ↑1.5 | |
| 5/21 11:50 | 80.6 | ↑1.6 | |
| 5/21 12:00 | 82.3 | ↑1.7 | |
| 5/21 12:10 | 83.9 | ↑1.6 | |
| 5/21 12:20 | 85.6 | ↑1.7 | |
| 5/21 12:30 | 87.2 | ↑1.6 | |
| 5/21 12:40 | 88.9 | ↑1.7 | |
| 5/21 12:50 | 90.5 | ↑1.6 | |
| 5/21 13:00 | 92.1 | ↑1.6 | |
| 5/21 13:10 | 93.7 | ↑1.6 | |
| 5/21 13:20 | 95.2 | ↑1.5 | |
| 5/21 13:30 | 96.6 | ↑1.4 | |
| 5/21 13:40 | 98.0 | ↑1.4 | |
| 5/21 13:50 | 99.2 | ↑1.2 | |
| 5/21 14:00 | 100.4 | ↑1.2 | |
| 5/21 14:10 | 101.5 | ↑1.1 | |
| 5/21 14:20 | 102.5 | ↑1.0 | |
| 5/21 14:30 | 103.3 | ↑0.8 | |
| 5/21 14:40 | 104.0 | ↑0.7 | |
| 5/21 14:50 | 104.6 | ↑0.6 | |
| 5/21 15:00 | 105.0 | ↑0.4 | |
| 5/21 15:10 | 105.3 | ↑0.3 | |
| 5/21 15:20 | 105.5 | ↑0.2 | 満潮 |
| 5/21 15:30 | 105.5 | 0 | |
| 5/21 15:40 | 105.3 | ↓-0.2 | |
| 5/21 15:50 | 105.0 | ↓-0.3 | |
| 5/21 16:00 | 104.5 | ↓-0.5 | |
| 5/21 16:10 | 103.9 | ↓-0.6 | |
| 5/21 16:20 | 103.1 | ↓-0.8 | |
| 5/21 16:30 | 102.2 | ↓-0.9 | |
| 5/21 16:40 | 101.1 | ↓-1.1 | |
| 5/21 16:50 | 99.9 | ↓-1.2 | |
| 5/21 17:00 | 98.6 | ↓-1.3 | |
| 5/21 17:10 | 97.2 | ↓-1.4 | |
| 5/21 17:20 | 95.7 | ↓-1.5 | |
| 5/21 17:30 | 94.0 | ↓-1.7 | |
| 5/21 17:40 | 92.3 | ↓-1.7 | |
| 5/21 17:50 | 90.4 | ↓-1.9 | |
| 5/21 18:00 | 88.5 | ↓-1.9 | |
| 5/21 18:10 | 86.6 | ↓-1.9 | |
| 5/21 18:20 | 84.5 | ↓-2.1 | |
| 5/21 18:30 | 82.5 | ↓-2.0 | |
| 5/21 18:40 | 80.3 | ↓-2.2 | |
| 5/21 18:50 | 78.2 | ↓-2.1 | |
| 5/21 19:00 | 76.0 | ↓-2.2 | |
| 5/21 19:10 | 73.8 | ↓-2.2 | |
| 5/21 19:20 | 71.6 | ↓-2.2 | |
| 5/21 19:30 | 69.4 | ↓-2.2 | |
| 5/21 19:40 | 67.2 | ↓-2.2 | |
| 5/21 19:50 | 65.0 | ↓-2.2 | |
| 5/21 20:00 | 62.9 | ↓-2.1 | |
| 5/21 20:10 | 60.8 | ↓-2.1 | |
| 5/21 20:20 | 58.9 | ↓-1.9 | |
| 5/21 20:30 | 57.0 | ↓-1.9 | |
| 5/21 20:40 | 55.2 | ↓-1.8 | |
| 5/21 20:50 | 53.5 | ↓-1.7 | |
| 5/21 21:00 | 52.0 | ↓-1.5 | |
| 5/21 21:10 | 50.6 | ↓-1.4 | |
| 5/21 21:20 | 49.3 | ↓-1.3 | |
| 5/21 21:30 | 48.2 | ↓-1.1 | |
| 5/21 21:40 | 47.3 | ↓-0.9 | |
| 5/21 21:50 | 46.6 | ↓-0.7 | |
| 5/21 22:00 | 46.1 | ↓-0.5 | |
| 5/21 22:10 | 45.7 | ↓-0.4 | |
| 5/21 22:20 | 45.6 | ↓-0.1 | 干潮 |
| 5/21 22:30 | 45.6 | 0 | |
| 5/21 22:40 | 45.9 | ↑0.3 | |
| 5/21 22:50 | 46.3 | ↑0.4 | |
| 5/21 23:00 | 47.0 | ↑0.7 | |
| 5/21 23:10 | 47.8 | ↑0.8 | |
| 5/21 23:20 | 48.8 | ↑1.0 | |
| 5/21 23:30 | 49.9 | ↑1.1 | |
| 5/21 23:40 | 51.2 | ↑1.3 | |
| 5/21 23:50 | 52.7 | ↑1.5 |