| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(月) |
01:01 | 06:04 | 12:13 | 19:36 |
| 107cm | 59cm | 146cm | 22cm | |
|
||||
八幡（福岡）2041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 | 100.8 | ↑2.0 | |
| 5/20 00:10 | 102.4 | ↑1.6 | |
| 5/20 00:20 | 103.8 | ↑1.4 | |
| 5/20 00:30 | 104.9 | ↑1.1 | |
| 5/20 00:40 | 105.7 | ↑0.8 | |
| 5/20 00:50 | 106.2 | ↑0.5 | |
| 5/20 01:00 | 106.4 | ↑0.2 | 満潮 |
| 5/20 01:10 | 106.2 | ↓-0.2 | |
| 5/20 01:20 | 105.8 | ↓-0.4 | |
| 5/20 01:30 | 105.0 | ↓-0.8 | |
| 5/20 01:40 | 103.9 | ↓-1.1 | |
| 5/20 01:50 | 102.6 | ↓-1.3 | |
| 5/20 02:00 | 101.0 | ↓-1.6 | |
| 5/20 02:10 | 99.2 | ↓-1.8 | |
| 5/20 02:20 | 97.2 | ↓-2.0 | |
| 5/20 02:30 | 95.0 | ↓-2.2 | |
| 5/20 02:40 | 92.6 | ↓-2.4 | |
| 5/20 02:50 | 90.2 | ↓-2.4 | |
| 5/20 03:00 | 87.7 | ↓-2.5 | |
| 5/20 03:10 | 85.2 | ↓-2.5 | |
| 5/20 03:20 | 82.6 | ↓-2.6 | |
| 5/20 03:30 | 80.1 | ↓-2.5 | |
| 5/20 03:40 | 77.7 | ↓-2.4 | |
| 5/20 03:50 | 75.4 | ↓-2.3 | |
| 5/20 04:00 | 73.1 | ↓-2.3 | |
| 5/20 04:10 | 71.0 | ↓-2.1 | |
| 5/20 04:20 | 69.0 | ↓-2.0 | |
| 5/20 04:30 | 67.2 | ↓-1.8 | |
| 5/20 04:40 | 65.5 | ↓-1.7 | |
| 5/20 04:50 | 64.0 | ↓-1.5 | |
| 5/20 05:00 | 62.7 | ↓-1.3 | |
| 5/20 05:10 | 61.5 | ↓-1.2 | |
| 5/20 05:20 | 60.6 | ↓-0.9 | |
| 5/20 05:30 | 59.8 | ↓-0.8 | |
| 5/20 05:40 | 59.2 | ↓-0.6 | |
| 5/20 05:50 | 58.9 | ↓-0.3 | |
| 5/20 06:00 | 58.7 | ↓-0.2 | 干潮 |
| 5/20 06:10 | 58.8 | ↑0.1 | |
| 5/20 06:20 | 59.0 | ↑0.2 | |
| 5/20 06:30 | 59.5 | ↑0.5 | |
| 5/20 06:40 | 60.3 | ↑0.8 | |
| 5/20 06:50 | 61.3 | ↑1.0 | |
| 5/20 07:00 | 62.5 | ↑1.2 | |
| 5/20 07:10 | 64.0 | ↑1.5 | |
| 5/20 07:20 | 65.8 | ↑1.8 | |
| 5/20 07:30 | 67.8 | ↑2.0 | |
| 5/20 07:40 | 70.1 | ↑2.3 | |
| 5/20 07:50 | 72.7 | ↑2.6 | |
| 5/20 08:00 | 75.4 | ↑2.7 | |
| 5/20 08:10 | 78.4 | ↑3.0 | |
| 5/20 08:20 | 81.7 | ↑3.3 | |
| 5/20 08:30 | 85.1 | ↑3.4 | |
| 5/20 08:40 | 88.6 | ↑3.5 | |
| 5/20 08:50 | 92.3 | ↑3.7 | |
| 5/20 09:00 | 96.1 | ↑3.8 | |
| 5/20 09:10 | 99.9 | ↑3.8 | |
| 5/20 09:20 | 103.8 | ↑3.9 | |
| 5/20 09:30 | 107.6 | ↑3.8 | |
| 5/20 09:40 | 111.5 | ↑3.9 | |
| 5/20 09:50 | 115.2 | ↑3.7 | |
| 5/20 10:00 | 118.9 | ↑3.7 | |
| 5/20 10:10 | 122.4 | ↑3.5 | |
| 5/20 10:20 | 125.7 | ↑3.3 | |
| 5/20 10:30 | 128.9 | ↑3.2 | |
| 5/20 10:40 | 131.8 | ↑2.9 | |
| 5/20 10:50 | 134.5 | ↑2.7 | |
| 5/20 11:00 | 136.9 | ↑2.4 | |
| 5/20 11:10 | 139.1 | ↑2.2 | |
| 5/20 11:20 | 141.0 | ↑1.9 | |
| 5/20 11:30 | 142.6 | ↑1.6 | |
| 5/20 11:40 | 143.8 | ↑1.2 | |
| 5/20 11:50 | 144.8 | ↑1.0 | |
| 5/20 12:00 | 145.4 | ↑0.6 | |
| 5/20 12:10 | 145.6 | ↑0.2 | 満潮 |
| 5/20 12:20 | 145.5 | ↓-0.1 | |
| 5/20 12:30 | 145.0 | ↓-0.5 | |
| 5/20 12:40 | 144.2 | ↓-0.8 | |
| 5/20 12:50 | 143.0 | ↓-1.2 | |
| 5/20 13:00 | 141.4 | ↓-1.6 | |
| 5/20 13:10 | 139.5 | ↓-1.9 | |
| 5/20 13:20 | 137.2 | ↓-2.3 | |
| 5/20 13:30 | 134.6 | ↓-2.6 | |
| 5/20 13:40 | 131.7 | ↓-2.9 | |
| 5/20 13:50 | 128.5 | ↓-3.2 | |
| 5/20 14:00 | 124.9 | ↓-3.6 | |
| 5/20 14:10 | 121.1 | ↓-3.8 | |
| 5/20 14:20 | 117.1 | ↓-4.0 | |
| 5/20 14:30 | 112.9 | ↓-4.2 | |
| 5/20 14:40 | 108.6 | ↓-4.3 | |
| 5/20 14:50 | 104.1 | ↓-4.5 | |
| 5/20 15:00 | 99.5 | ↓-4.6 | |
| 5/20 15:10 | 94.9 | ↓-4.6 | |
| 5/20 15:20 | 90.2 | ↓-4.7 | 最大潮位差 |
| 5/20 15:30 | 85.6 | ↓-4.6 | |
| 5/20 15:40 | 81.0 | ↓-4.6 | |
| 5/20 15:50 | 76.5 | ↓-4.5 | |
| 5/20 16:00 | 72.2 | ↓-4.3 | |
| 5/20 16:10 | 67.9 | ↓-4.3 | |
| 5/20 16:20 | 63.8 | ↓-4.1 | |
| 5/20 16:30 | 59.8 | ↓-4.0 | |
| 5/20 16:40 | 56.1 | ↓-3.7 | |
| 5/20 16:50 | 52.5 | ↓-3.6 | |
| 5/20 17:00 | 49.1 | ↓-3.4 | |
| 5/20 17:10 | 45.9 | ↓-3.2 | |
| 5/20 17:20 | 42.8 | ↓-3.1 | |
| 5/20 17:30 | 40.0 | ↓-2.8 | |
| 5/20 17:40 | 37.3 | ↓-2.7 | |
| 5/20 17:50 | 34.9 | ↓-2.4 | |
| 5/20 18:00 | 32.6 | ↓-2.3 | |
| 5/20 18:10 | 30.6 | ↓-2.0 | |
| 5/20 18:20 | 28.7 | ↓-1.9 | |
| 5/20 18:30 | 27.1 | ↓-1.6 | |
| 5/20 18:40 | 25.6 | ↓-1.5 | |
| 5/20 18:50 | 24.4 | ↓-1.2 | |
| 5/20 19:00 | 23.4 | ↓-1.0 | |
| 5/20 19:10 | 22.6 | ↓-0.8 | |
| 5/20 19:20 | 22.1 | ↓-0.5 | |
| 5/20 19:30 | 21.8 | ↓-0.3 | 干潮 |
| 5/20 19:40 | 21.8 | 0 | |
| 5/20 19:50 | 22.1 | ↑0.3 | |
| 5/20 20:00 | 22.6 | ↑0.5 | |
| 5/20 20:10 | 23.5 | ↑0.9 | |
| 5/20 20:20 | 24.5 | ↑1.0 | |
| 5/20 20:30 | 25.9 | ↑1.4 | |
| 5/20 20:40 | 27.4 | ↑1.5 | |
| 5/20 20:50 | 29.3 | ↑1.9 | |
| 5/20 21:00 | 31.3 | ↑2.0 | |
| 5/20 21:10 | 33.6 | ↑2.3 | |
| 5/20 21:20 | 36.0 | ↑2.4 | |
| 5/20 21:30 | 38.6 | ↑2.6 | |
| 5/20 21:40 | 41.4 | ↑2.8 | |
| 5/20 21:50 | 44.3 | ↑2.9 | |
| 5/20 22:00 | 47.2 | ↑2.9 | |
| 5/20 22:10 | 50.3 | ↑3.1 | |
| 5/20 22:20 | 53.4 | ↑3.1 | |
| 5/20 22:30 | 56.5 | ↑3.1 | |
| 5/20 22:40 | 59.6 | ↑3.1 | |
| 5/20 22:50 | 62.8 | ↑3.2 | |
| 5/20 23:00 | 65.9 | ↑3.1 | |
| 5/20 23:10 | 68.9 | ↑3.0 | |
| 5/20 23:20 | 71.9 | ↑3.0 | |
| 5/20 23:30 | 74.8 | ↑2.9 | |
| 5/20 23:40 | 77.6 | ↑2.8 | |
| 5/20 23:50 | 80.3 | ↑2.7 |