| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(木) |
01:18 | 06:26 | 12:44 | 20:14 |
| 107cm | 61cm | 145cm | 22cm | |
|
||||
八幡（福岡）2026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 | 96.2 | ↑2.6 | |
| 5/21 00:10 | 98.6 | ↑2.4 | |
| 5/21 00:20 | 100.7 | ↑2.1 | |
| 5/21 00:30 | 102.5 | ↑1.8 | |
| 5/21 00:40 | 103.9 | ↑1.4 | |
| 5/21 00:50 | 105.0 | ↑1.1 | |
| 5/21 01:00 | 105.8 | ↑0.8 | |
| 5/21 01:10 | 106.2 | ↑0.4 | 満潮 |
| 5/21 01:20 | 106.3 | ↑0.1 | |
| 5/21 01:30 | 106.0 | ↓-0.3 | |
| 5/21 01:40 | 105.4 | ↓-0.6 | |
| 5/21 01:50 | 104.5 | ↓-0.9 | |
| 5/21 02:00 | 103.3 | ↓-1.2 | |
| 5/21 02:10 | 101.8 | ↓-1.5 | |
| 5/21 02:20 | 100.1 | ↓-1.7 | |
| 5/21 02:30 | 98.2 | ↓-1.9 | |
| 5/21 02:40 | 96.2 | ↓-2.0 | |
| 5/21 02:50 | 94.0 | ↓-2.2 | |
| 5/21 03:00 | 91.8 | ↓-2.2 | |
| 5/21 03:10 | 89.4 | ↓-2.4 | |
| 5/21 03:20 | 87.1 | ↓-2.3 | |
| 5/21 03:30 | 84.7 | ↓-2.4 | |
| 5/21 03:40 | 82.4 | ↓-2.3 | |
| 5/21 03:50 | 80.1 | ↓-2.3 | |
| 5/21 04:00 | 77.9 | ↓-2.2 | |
| 5/21 04:10 | 75.7 | ↓-2.2 | |
| 5/21 04:20 | 73.7 | ↓-2.0 | |
| 5/21 04:30 | 71.8 | ↓-1.9 | |
| 5/21 04:40 | 70.0 | ↓-1.8 | |
| 5/21 04:50 | 68.3 | ↓-1.7 | |
| 5/21 05:00 | 66.8 | ↓-1.5 | |
| 5/21 05:10 | 65.4 | ↓-1.4 | |
| 5/21 05:20 | 64.1 | ↓-1.3 | |
| 5/21 05:30 | 63.0 | ↓-1.1 | |
| 5/21 05:40 | 62.1 | ↓-0.9 | |
| 5/21 05:50 | 61.3 | ↓-0.8 | |
| 5/21 06:00 | 60.7 | ↓-0.6 | |
| 5/21 06:10 | 60.3 | ↓-0.4 | |
| 5/21 06:20 | 60.1 | ↓-0.2 | 干潮 |
| 5/21 06:30 | 60.1 | 0 | |
| 5/21 06:40 | 60.3 | ↑0.2 | |
| 5/21 06:50 | 60.8 | ↑0.5 | |
| 5/21 07:00 | 61.5 | ↑0.7 | |
| 5/21 07:10 | 62.4 | ↑0.9 | |
| 5/21 07:20 | 63.6 | ↑1.2 | |
| 5/21 07:30 | 65.1 | ↑1.5 | |
| 5/21 07:40 | 66.8 | ↑1.7 | |
| 5/21 07:50 | 68.8 | ↑2.0 | |
| 5/21 08:00 | 71.0 | ↑2.2 | |
| 5/21 08:10 | 73.5 | ↑2.5 | |
| 5/21 08:20 | 76.2 | ↑2.7 | |
| 5/21 08:30 | 79.0 | ↑2.8 | |
| 5/21 08:40 | 82.1 | ↑3.1 | |
| 5/21 08:50 | 85.3 | ↑3.2 | |
| 5/21 09:00 | 88.7 | ↑3.4 | |
| 5/21 09:10 | 92.1 | ↑3.4 | |
| 5/21 09:20 | 95.6 | ↑3.5 | |
| 5/21 09:30 | 99.2 | ↑3.6 | |
| 5/21 09:40 | 102.7 | ↑3.5 | |
| 5/21 09:50 | 106.3 | ↑3.6 | |
| 5/21 10:00 | 109.8 | ↑3.5 | |
| 5/21 10:10 | 113.3 | ↑3.5 | |
| 5/21 10:20 | 116.6 | ↑3.3 | |
| 5/21 10:30 | 119.9 | ↑3.3 | |
| 5/21 10:40 | 123.0 | ↑3.1 | |
| 5/21 10:50 | 126.0 | ↑3.0 | |
| 5/21 11:00 | 128.8 | ↑2.8 | |
| 5/21 11:10 | 131.4 | ↑2.6 | |
| 5/21 11:20 | 133.8 | ↑2.4 | |
| 5/21 11:30 | 136.0 | ↑2.2 | |
| 5/21 11:40 | 138.0 | ↑2.0 | |
| 5/21 11:50 | 139.7 | ↑1.7 | |
| 5/21 12:00 | 141.2 | ↑1.5 | |
| 5/21 12:10 | 142.4 | ↑1.2 | |
| 5/21 12:20 | 143.2 | ↑0.8 | |
| 5/21 12:30 | 143.8 | ↑0.6 | |
| 5/21 12:40 | 144.1 | ↑0.3 | 満潮 |
| 5/21 12:50 | 144.1 | 0 | |
| 5/21 13:00 | 143.7 | ↓-0.4 | |
| 5/21 13:10 | 143.0 | ↓-0.7 | |
| 5/21 13:20 | 141.9 | ↓-1.1 | |
| 5/21 13:30 | 140.5 | ↓-1.4 | |
| 5/21 13:40 | 138.8 | ↓-1.7 | |
| 5/21 13:50 | 136.8 | ↓-2.0 | |
| 5/21 14:00 | 134.5 | ↓-2.3 | |
| 5/21 14:10 | 131.9 | ↓-2.6 | |
| 5/21 14:20 | 129.0 | ↓-2.9 | |
| 5/21 14:30 | 125.9 | ↓-3.1 | |
| 5/21 14:40 | 122.5 | ↓-3.4 | |
| 5/21 14:50 | 119.0 | ↓-3.5 | |
| 5/21 15:00 | 115.3 | ↓-3.7 | |
| 5/21 15:10 | 111.5 | ↓-3.8 | |
| 5/21 15:20 | 107.6 | ↓-3.9 | |
| 5/21 15:30 | 103.6 | ↓-4.0 | |
| 5/21 15:40 | 99.6 | ↓-4.0 | |
| 5/21 15:50 | 95.5 | ↓-4.1 | 最大潮位差 |
| 5/21 16:00 | 91.5 | ↓-4.0 | |
| 5/21 16:10 | 87.4 | ↓-4.1 | 最大潮位差 |
| 5/21 16:20 | 83.4 | ↓-4.0 | |
| 5/21 16:30 | 79.3 | ↓-4.1 | 最大潮位差 |
| 5/21 16:40 | 75.4 | ↓-3.9 | |
| 5/21 16:50 | 71.5 | ↓-3.9 | |
| 5/21 17:00 | 67.6 | ↓-3.9 | |
| 5/21 17:10 | 63.8 | ↓-3.8 | |
| 5/21 17:20 | 60.1 | ↓-3.7 | |
| 5/21 17:30 | 56.5 | ↓-3.6 | |
| 5/21 17:40 | 53.0 | ↓-3.5 | |
| 5/21 17:50 | 49.6 | ↓-3.4 | |
| 5/21 18:00 | 46.2 | ↓-3.4 | |
| 5/21 18:10 | 43.0 | ↓-3.2 | |
| 5/21 18:20 | 40.0 | ↓-3.0 | |
| 5/21 18:30 | 37.1 | ↓-2.9 | |
| 5/21 18:40 | 34.4 | ↓-2.7 | |
| 5/21 18:50 | 31.9 | ↓-2.5 | |
| 5/21 19:00 | 29.6 | ↓-2.3 | |
| 5/21 19:10 | 27.5 | ↓-2.1 | |
| 5/21 19:20 | 25.7 | ↓-1.8 | |
| 5/21 19:30 | 24.2 | ↓-1.5 | |
| 5/21 19:40 | 22.9 | ↓-1.3 | |
| 5/21 19:50 | 22.0 | ↓-0.9 | |
| 5/21 20:00 | 21.4 | ↓-0.6 | |
| 5/21 20:10 | 21.1 | ↓-0.3 | 干潮 |
| 5/21 20:20 | 21.2 | ↑0.1 | |
| 5/21 20:30 | 21.6 | ↑0.4 | |
| 5/21 20:40 | 22.3 | ↑0.7 | |
| 5/21 20:50 | 23.3 | ↑1.0 | |
| 5/21 21:00 | 24.6 | ↑1.3 | |
| 5/21 21:10 | 26.3 | ↑1.7 | |
| 5/21 21:20 | 28.2 | ↑1.9 | |
| 5/21 21:30 | 30.3 | ↑2.1 | |
| 5/21 21:40 | 32.7 | ↑2.4 | |
| 5/21 21:50 | 35.3 | ↑2.6 | |
| 5/21 22:00 | 38.0 | ↑2.7 | |
| 5/21 22:10 | 41.0 | ↑3.0 | |
| 5/21 22:20 | 44.0 | ↑3.0 | |
| 5/21 22:30 | 47.2 | ↑3.2 | |
| 5/21 22:40 | 50.5 | ↑3.3 | |
| 5/21 22:50 | 53.8 | ↑3.3 | |
| 5/21 23:00 | 57.2 | ↑3.4 | |
| 5/21 23:10 | 60.5 | ↑3.3 | |
| 5/21 23:20 | 63.9 | ↑3.4 | |
| 5/21 23:30 | 67.2 | ↑3.3 | |
| 5/21 23:40 | 70.5 | ↑3.3 | |
| 5/21 23:50 | 73.7 | ↑3.2 |