| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(火) |
09:07 | 02:59 | 21:54 | 15:49 |
| 144cm | 53cm | 118cm | 18cm | |
|
||||
八幡（福岡）2031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 | 82.2 | ↓-2.8 | |
| 5/20 00:10 | 79.5 | ↓-2.7 | |
| 5/20 00:20 | 76.9 | ↓-2.6 | |
| 5/20 00:30 | 74.3 | ↓-2.6 | |
| 5/20 00:40 | 71.9 | ↓-2.4 | |
| 5/20 00:50 | 69.6 | ↓-2.3 | |
| 5/20 01:00 | 67.3 | ↓-2.3 | |
| 5/20 01:10 | 65.2 | ↓-2.1 | |
| 5/20 01:20 | 63.3 | ↓-1.9 | |
| 5/20 01:30 | 61.5 | ↓-1.8 | |
| 5/20 01:40 | 59.8 | ↓-1.7 | |
| 5/20 01:50 | 58.2 | ↓-1.6 | |
| 5/20 02:00 | 56.9 | ↓-1.3 | |
| 5/20 02:10 | 55.7 | ↓-1.2 | |
| 5/20 02:20 | 54.7 | ↓-1.0 | |
| 5/20 02:30 | 53.9 | ↓-0.8 | |
| 5/20 02:40 | 53.4 | ↓-0.5 | |
| 5/20 02:50 | 53.0 | ↓-0.4 | 干潮 |
| 5/20 03:00 | 52.9 | ↓-0.1 | |
| 5/20 03:10 | 53.1 | ↑0.2 | |
| 5/20 03:20 | 53.6 | ↑0.5 | |
| 5/20 03:30 | 54.4 | ↑0.8 | |
| 5/20 03:40 | 55.4 | ↑1.0 | |
| 5/20 03:50 | 56.7 | ↑1.3 | |
| 5/20 04:00 | 58.3 | ↑1.6 | |
| 5/20 04:10 | 60.2 | ↑1.9 | |
| 5/20 04:20 | 62.4 | ↑2.2 | |
| 5/20 04:30 | 64.9 | ↑2.5 | |
| 5/20 04:40 | 67.5 | ↑2.6 | |
| 5/20 04:50 | 70.5 | ↑3.0 | |
| 5/20 05:00 | 73.6 | ↑3.1 | |
| 5/20 05:10 | 76.9 | ↑3.3 | |
| 5/20 05:20 | 80.3 | ↑3.4 | |
| 5/20 05:30 | 83.9 | ↑3.6 | |
| 5/20 05:40 | 87.5 | ↑3.6 | |
| 5/20 05:50 | 91.3 | ↑3.8 | |
| 5/20 06:00 | 95.1 | ↑3.8 | |
| 5/20 06:10 | 98.9 | ↑3.8 | |
| 5/20 06:20 | 102.7 | ↑3.8 | |
| 5/20 06:30 | 106.5 | ↑3.8 | |
| 5/20 06:40 | 110.2 | ↑3.7 | |
| 5/20 06:50 | 113.9 | ↑3.7 | |
| 5/20 07:00 | 117.5 | ↑3.6 | |
| 5/20 07:10 | 121.0 | ↑3.5 | |
| 5/20 07:20 | 124.3 | ↑3.3 | |
| 5/20 07:30 | 127.4 | ↑3.1 | |
| 5/20 07:40 | 130.4 | ↑3.0 | |
| 5/20 07:50 | 133.1 | ↑2.7 | |
| 5/20 08:00 | 135.6 | ↑2.5 | |
| 5/20 08:10 | 137.8 | ↑2.2 | |
| 5/20 08:20 | 139.7 | ↑1.9 | |
| 5/20 08:30 | 141.3 | ↑1.6 | |
| 5/20 08:40 | 142.5 | ↑1.2 | |
| 5/20 08:50 | 143.3 | ↑0.8 | |
| 5/20 09:00 | 143.8 | ↑0.5 | 満潮 |
| 5/20 09:10 | 143.8 | 0 | |
| 5/20 09:20 | 143.4 | ↓-0.4 | |
| 5/20 09:30 | 142.5 | ↓-0.9 | |
| 5/20 09:40 | 141.2 | ↓-1.3 | |
| 5/20 09:50 | 139.5 | ↓-1.7 | |
| 5/20 10:00 | 137.4 | ↓-2.1 | |
| 5/20 10:10 | 134.8 | ↓-2.6 | |
| 5/20 10:20 | 131.9 | ↓-2.9 | |
| 5/20 10:30 | 128.6 | ↓-3.3 | |
| 5/20 10:40 | 125.0 | ↓-3.6 | |
| 5/20 10:50 | 121.1 | ↓-3.9 | |
| 5/20 11:00 | 117.0 | ↓-4.1 | |
| 5/20 11:10 | 112.6 | ↓-4.4 | |
| 5/20 11:20 | 108.0 | ↓-4.6 | |
| 5/20 11:30 | 103.3 | ↓-4.7 | |
| 5/20 11:40 | 98.6 | ↓-4.7 | |
| 5/20 11:50 | 93.7 | ↓-4.9 | 最大潮位差 |
| 5/20 12:00 | 88.9 | ↓-4.8 | |
| 5/20 12:10 | 84.0 | ↓-4.9 | 最大潮位差 |
| 5/20 12:20 | 79.2 | ↓-4.8 | |
| 5/20 12:30 | 74.5 | ↓-4.7 | |
| 5/20 12:40 | 69.8 | ↓-4.7 | |
| 5/20 12:50 | 65.3 | ↓-4.5 | |
| 5/20 13:00 | 60.9 | ↓-4.4 | |
| 5/20 13:10 | 56.6 | ↓-4.3 | |
| 5/20 13:20 | 52.4 | ↓-4.2 | |
| 5/20 13:30 | 48.4 | ↓-4.0 | |
| 5/20 13:40 | 44.6 | ↓-3.8 | |
| 5/20 13:50 | 41.0 | ↓-3.6 | |
| 5/20 14:00 | 37.6 | ↓-3.4 | |
| 5/20 14:10 | 34.3 | ↓-3.3 | |
| 5/20 14:20 | 31.4 | ↓-2.9 | |
| 5/20 14:30 | 28.6 | ↓-2.8 | |
| 5/20 14:40 | 26.2 | ↓-2.4 | |
| 5/20 14:50 | 24.0 | ↓-2.2 | |
| 5/20 15:00 | 22.1 | ↓-1.9 | |
| 5/20 15:10 | 20.5 | ↓-1.6 | |
| 5/20 15:20 | 19.3 | ↓-1.2 | |
| 5/20 15:30 | 18.4 | ↓-0.9 | |
| 5/20 15:40 | 17.9 | ↓-0.5 | 干潮 |
| 5/20 15:50 | 17.8 | ↓-0.1 | |
| 5/20 16:00 | 18.0 | ↑0.2 | |
| 5/20 16:10 | 18.7 | ↑0.7 | |
| 5/20 16:20 | 19.7 | ↑1.0 | |
| 5/20 16:30 | 21.1 | ↑1.4 | |
| 5/20 16:40 | 22.8 | ↑1.7 | |
| 5/20 16:50 | 24.9 | ↑2.1 | |
| 5/20 17:00 | 27.3 | ↑2.4 | |
| 5/20 17:10 | 30.0 | ↑2.7 | |
| 5/20 17:20 | 33.0 | ↑3.0 | |
| 5/20 17:30 | 36.2 | ↑3.2 | |
| 5/20 17:40 | 39.7 | ↑3.5 | |
| 5/20 17:50 | 43.3 | ↑3.6 | |
| 5/20 18:00 | 47.2 | ↑3.9 | |
| 5/20 18:10 | 51.1 | ↑3.9 | |
| 5/20 18:20 | 55.1 | ↑4.0 | |
| 5/20 18:30 | 59.3 | ↑4.2 | |
| 5/20 18:40 | 63.4 | ↑4.1 | |
| 5/20 18:50 | 67.6 | ↑4.2 | |
| 5/20 19:00 | 71.8 | ↑4.2 | |
| 5/20 19:10 | 75.9 | ↑4.1 | |
| 5/20 19:20 | 80.0 | ↑4.1 | |
| 5/20 19:30 | 84.0 | ↑4.0 | |
| 5/20 19:40 | 87.9 | ↑3.9 | |
| 5/20 19:50 | 91.7 | ↑3.8 | |
| 5/20 20:00 | 95.3 | ↑3.6 | |
| 5/20 20:10 | 98.8 | ↑3.5 | |
| 5/20 20:20 | 102.0 | ↑3.2 | |
| 5/20 20:30 | 105.0 | ↑3.0 | |
| 5/20 20:40 | 107.7 | ↑2.7 | |
| 5/20 20:50 | 110.2 | ↑2.5 | |
| 5/20 21:00 | 112.3 | ↑2.1 | |
| 5/20 21:10 | 114.1 | ↑1.8 | |
| 5/20 21:20 | 115.5 | ↑1.4 | |
| 5/20 21:30 | 116.6 | ↑1.1 | |
| 5/20 21:40 | 117.3 | ↑0.7 | |
| 5/20 21:50 | 117.6 | ↑0.3 | 満潮 |
| 5/20 22:00 | 117.5 | ↓-0.1 | |
| 5/20 22:10 | 117.0 | ↓-0.5 | |
| 5/20 22:20 | 116.2 | ↓-0.8 | |
| 5/20 22:30 | 115.0 | ↓-1.2 | |
| 5/20 22:40 | 113.5 | ↓-1.5 | |
| 5/20 22:50 | 111.6 | ↓-1.9 | |
| 5/20 23:00 | 109.5 | ↓-2.1 | |
| 5/20 23:10 | 107.1 | ↓-2.4 | |
| 5/20 23:20 | 104.6 | ↓-2.5 | |
| 5/20 23:30 | 101.9 | ↓-2.7 | |
| 5/20 23:40 | 99.0 | ↓-2.9 | |
| 5/20 23:50 | 96.1 | ↓-2.9 |