| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(月) |
03:28 | 09:04 | 15:18 | 22:18 |
| 97cm | 63cm | 112cm | 41cm | |
|
||||
八幡（福岡）2029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 | 61.7 | ↑2.5 | |
| 5/21 00:10 | 64.3 | ↑2.6 | 最大潮位差 |
| 5/21 00:20 | 66.9 | ↑2.6 | 最大潮位差 |
| 5/21 00:30 | 69.4 | ↑2.5 | |
| 5/21 00:40 | 72.0 | ↑2.6 | 最大潮位差 |
| 5/21 00:50 | 74.4 | ↑2.4 | |
| 5/21 01:00 | 76.8 | ↑2.4 | |
| 5/21 01:10 | 79.2 | ↑2.4 | |
| 5/21 01:20 | 81.4 | ↑2.2 | |
| 5/21 01:30 | 83.6 | ↑2.2 | |
| 5/21 01:40 | 85.6 | ↑2.0 | |
| 5/21 01:50 | 87.4 | ↑1.8 | |
| 5/21 02:00 | 89.2 | ↑1.8 | |
| 5/21 02:10 | 90.7 | ↑1.5 | |
| 5/21 02:20 | 92.1 | ↑1.4 | |
| 5/21 02:30 | 93.3 | ↑1.2 | |
| 5/21 02:40 | 94.3 | ↑1.0 | |
| 5/21 02:50 | 95.1 | ↑0.8 | |
| 5/21 03:00 | 95.8 | ↑0.7 | |
| 5/21 03:10 | 96.2 | ↑0.4 | |
| 5/21 03:20 | 96.4 | ↑0.2 | 満潮 |
| 5/21 03:30 | 96.5 | ↑0.1 | |
| 5/21 03:40 | 96.3 | ↓-0.2 | |
| 5/21 03:50 | 96.0 | ↓-0.3 | |
| 5/21 04:00 | 95.5 | ↓-0.5 | |
| 5/21 04:10 | 94.8 | ↓-0.7 | |
| 5/21 04:20 | 94.0 | ↓-0.8 | |
| 5/21 04:30 | 93.0 | ↓-1.0 | |
| 5/21 04:40 | 92.0 | ↓-1.0 | |
| 5/21 04:50 | 90.8 | ↓-1.2 | |
| 5/21 05:00 | 89.5 | ↓-1.3 | |
| 5/21 05:10 | 88.2 | ↓-1.3 | |
| 5/21 05:20 | 86.8 | ↓-1.4 | |
| 5/21 05:30 | 85.4 | ↓-1.4 | |
| 5/21 05:40 | 83.9 | ↓-1.5 | |
| 5/21 05:50 | 82.4 | ↓-1.5 | |
| 5/21 06:00 | 80.9 | ↓-1.5 | |
| 5/21 06:10 | 79.4 | ↓-1.5 | |
| 5/21 06:20 | 78.0 | ↓-1.4 | |
| 5/21 06:30 | 76.5 | ↓-1.5 | |
| 5/21 06:40 | 75.1 | ↓-1.4 | |
| 5/21 06:50 | 73.7 | ↓-1.4 | |
| 5/21 07:00 | 72.4 | ↓-1.3 | |
| 5/21 07:10 | 71.1 | ↓-1.3 | |
| 5/21 07:20 | 69.8 | ↓-1.3 | |
| 5/21 07:30 | 68.7 | ↓-1.1 | |
| 5/21 07:40 | 67.6 | ↓-1.1 | |
| 5/21 07:50 | 66.6 | ↓-1.0 | |
| 5/21 08:00 | 65.7 | ↓-0.9 | |
| 5/21 08:10 | 65.0 | ↓-0.7 | |
| 5/21 08:20 | 64.3 | ↓-0.7 | |
| 5/21 08:30 | 63.7 | ↓-0.6 | |
| 5/21 08:40 | 63.3 | ↓-0.4 | |
| 5/21 08:50 | 63.1 | ↓-0.2 | |
| 5/21 09:00 | 62.9 | ↓-0.2 | 干潮 |
| 5/21 09:10 | 63.0 | ↑0.1 | |
| 5/21 09:20 | 63.2 | ↑0.2 | |
| 5/21 09:30 | 63.5 | ↑0.3 | |
| 5/21 09:40 | 64.0 | ↑0.5 | |
| 5/21 09:50 | 64.7 | ↑0.7 | |
| 5/21 10:00 | 65.5 | ↑0.8 | |
| 5/21 10:10 | 66.5 | ↑1.0 | |
| 5/21 10:20 | 67.7 | ↑1.2 | |
| 5/21 10:30 | 69.0 | ↑1.3 | |
| 5/21 10:40 | 70.4 | ↑1.4 | |
| 5/21 10:50 | 71.9 | ↑1.5 | |
| 5/21 11:00 | 73.6 | ↑1.7 | |
| 5/21 11:10 | 75.3 | ↑1.7 | |
| 5/21 11:20 | 77.2 | ↑1.9 | |
| 5/21 11:30 | 79.1 | ↑1.9 | |
| 5/21 11:40 | 81.0 | ↑1.9 | |
| 5/21 11:50 | 83.0 | ↑2.0 | |
| 5/21 12:00 | 85.0 | ↑2.0 | |
| 5/21 12:10 | 87.1 | ↑2.1 | |
| 5/21 12:20 | 89.1 | ↑2.0 | |
| 5/21 12:30 | 91.1 | ↑2.0 | |
| 5/21 12:40 | 93.1 | ↑2.0 | |
| 5/21 12:50 | 95.1 | ↑2.0 | |
| 5/21 13:00 | 97.0 | ↑1.9 | |
| 5/21 13:10 | 98.8 | ↑1.8 | |
| 5/21 13:20 | 100.6 | ↑1.8 | |
| 5/21 13:30 | 102.2 | ↑1.6 | |
| 5/21 13:40 | 103.8 | ↑1.6 | |
| 5/21 13:50 | 105.3 | ↑1.5 | |
| 5/21 14:00 | 106.6 | ↑1.3 | |
| 5/21 14:10 | 107.8 | ↑1.2 | |
| 5/21 14:20 | 108.9 | ↑1.1 | |
| 5/21 14:30 | 109.8 | ↑0.9 | |
| 5/21 14:40 | 110.5 | ↑0.7 | |
| 5/21 14:50 | 111.1 | ↑0.6 | |
| 5/21 15:00 | 111.5 | ↑0.4 | |
| 5/21 15:10 | 111.7 | ↑0.2 | 満潮 |
| 5/21 15:20 | 111.7 | 0 | |
| 5/21 15:30 | 111.6 | ↓-0.1 | |
| 5/21 15:40 | 111.2 | ↓-0.4 | |
| 5/21 15:50 | 110.7 | ↓-0.5 | |
| 5/21 16:00 | 110.0 | ↓-0.7 | |
| 5/21 16:10 | 109.1 | ↓-0.9 | |
| 5/21 16:20 | 108.0 | ↓-1.1 | |
| 5/21 16:30 | 106.8 | ↓-1.2 | |
| 5/21 16:40 | 105.4 | ↓-1.4 | |
| 5/21 16:50 | 103.9 | ↓-1.5 | |
| 5/21 17:00 | 102.2 | ↓-1.7 | |
| 5/21 17:10 | 100.4 | ↓-1.8 | |
| 5/21 17:20 | 98.4 | ↓-2.0 | |
| 5/21 17:30 | 96.4 | ↓-2.0 | |
| 5/21 17:40 | 94.2 | ↓-2.2 | |
| 5/21 17:50 | 92.0 | ↓-2.2 | |
| 5/21 18:00 | 89.6 | ↓-2.4 | |
| 5/21 18:10 | 87.2 | ↓-2.4 | |
| 5/21 18:20 | 84.8 | ↓-2.4 | |
| 5/21 18:30 | 82.3 | ↓-2.5 | |
| 5/21 18:40 | 79.7 | ↓-2.6 | 最大潮位差 |
| 5/21 18:50 | 77.2 | ↓-2.5 | |
| 5/21 19:00 | 74.6 | ↓-2.6 | 最大潮位差 |
| 5/21 19:10 | 72.0 | ↓-2.6 | 最大潮位差 |
| 5/21 19:20 | 69.4 | ↓-2.6 | 最大潮位差 |
| 5/21 19:30 | 66.8 | ↓-2.6 | 最大潮位差 |
| 5/21 19:40 | 64.3 | ↓-2.5 | |
| 5/21 19:50 | 61.8 | ↓-2.5 | |
| 5/21 20:00 | 59.4 | ↓-2.4 | |
| 5/21 20:10 | 57.1 | ↓-2.3 | |
| 5/21 20:20 | 54.8 | ↓-2.3 | |
| 5/21 20:30 | 52.7 | ↓-2.1 | |
| 5/21 20:40 | 50.7 | ↓-2.0 | |
| 5/21 20:50 | 48.8 | ↓-1.9 | |
| 5/21 21:00 | 47.1 | ↓-1.7 | |
| 5/21 21:10 | 45.6 | ↓-1.5 | |
| 5/21 21:20 | 44.3 | ↓-1.3 | |
| 5/21 21:30 | 43.1 | ↓-1.2 | |
| 5/21 21:40 | 42.2 | ↓-0.9 | |
| 5/21 21:50 | 41.5 | ↓-0.7 | |
| 5/21 22:00 | 41.0 | ↓-0.5 | |
| 5/21 22:10 | 40.7 | ↓-0.3 | 干潮 |
| 5/21 22:20 | 40.6 | ↓-0.1 | |
| 5/21 22:30 | 40.8 | ↑0.2 | |
| 5/21 22:40 | 41.2 | ↑0.4 | |
| 5/21 22:50 | 41.8 | ↑0.6 | |
| 5/21 23:00 | 42.6 | ↑0.8 | |
| 5/21 23:10 | 43.7 | ↑1.1 | |
| 5/21 23:20 | 44.9 | ↑1.2 | |
| 5/21 23:30 | 46.3 | ↑1.4 | |
| 5/21 23:40 | 47.9 | ↑1.6 | |
| 5/21 23:50 | 49.7 | ↑1.8 |