| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(月) |
01:47 | 07:15 | 13:15 | 20:33 |
| 105cm | 53cm | 135cm | 26cm | |
|
||||
八幡（福岡）2031年05月12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 |
|---|---|---|---|
| 5/12 00:00 | 87.8 | ↑3.0 | |
| 5/12 00:10 | 90.6 | ↑2.8 | |
| 5/12 00:20 | 93.2 | ↑2.6 | |
| 5/12 00:30 | 95.5 | ↑2.3 | |
| 5/12 00:40 | 97.7 | ↑2.2 | |
| 5/12 00:50 | 99.5 | ↑1.8 | |
| 5/12 01:00 | 101.1 | ↑1.6 | |
| 5/12 01:10 | 102.4 | ↑1.3 | |
| 5/12 01:20 | 103.3 | ↑0.9 | |
| 5/12 01:30 | 104.0 | ↑0.7 | |
| 5/12 01:40 | 104.4 | ↑0.4 | 満潮 |
| 5/12 01:50 | 104.4 | 0 | |
| 5/12 02:00 | 104.1 | ↓-0.3 | |
| 5/12 02:10 | 103.5 | ↓-0.6 | |
| 5/12 02:20 | 102.6 | ↓-0.9 | |
| 5/12 02:30 | 101.4 | ↓-1.2 | |
| 5/12 02:40 | 100.0 | ↓-1.4 | |
| 5/12 02:50 | 98.4 | ↓-1.6 | |
| 5/12 03:00 | 96.5 | ↓-1.9 | |
| 5/12 03:10 | 94.5 | ↓-2.0 | |
| 5/12 03:20 | 92.4 | ↓-2.1 | |
| 5/12 03:30 | 90.1 | ↓-2.3 | |
| 5/12 03:40 | 87.8 | ↓-2.3 | |
| 5/12 03:50 | 85.4 | ↓-2.4 | |
| 5/12 04:00 | 82.9 | ↓-2.5 | |
| 5/12 04:10 | 80.5 | ↓-2.4 | |
| 5/12 04:20 | 78.1 | ↓-2.4 | |
| 5/12 04:30 | 75.7 | ↓-2.4 | |
| 5/12 04:40 | 73.4 | ↓-2.3 | |
| 5/12 04:50 | 71.1 | ↓-2.3 | |
| 5/12 05:00 | 69.0 | ↓-2.1 | |
| 5/12 05:10 | 66.9 | ↓-2.1 | |
| 5/12 05:20 | 64.9 | ↓-2.0 | |
| 5/12 05:30 | 63.1 | ↓-1.8 | |
| 5/12 05:40 | 61.3 | ↓-1.8 | |
| 5/12 05:50 | 59.7 | ↓-1.6 | |
| 5/12 06:00 | 58.2 | ↓-1.5 | |
| 5/12 06:10 | 56.8 | ↓-1.4 | |
| 5/12 06:20 | 55.7 | ↓-1.1 | |
| 5/12 06:30 | 54.6 | ↓-1.1 | |
| 5/12 06:40 | 53.8 | ↓-0.8 | |
| 5/12 06:50 | 53.1 | ↓-0.7 | |
| 5/12 07:00 | 52.7 | ↓-0.4 | |
| 5/12 07:10 | 52.5 | ↓-0.2 | 干潮 |
| 5/12 07:20 | 52.5 | 0 | |
| 5/12 07:30 | 52.8 | ↑0.3 | |
| 5/12 07:40 | 53.4 | ↑0.6 | |
| 5/12 07:50 | 54.2 | ↑0.8 | |
| 5/12 08:00 | 55.3 | ↑1.1 | |
| 5/12 08:10 | 56.7 | ↑1.4 | |
| 5/12 08:20 | 58.4 | ↑1.7 | |
| 5/12 08:30 | 60.3 | ↑1.9 | |
| 5/12 08:40 | 62.6 | ↑2.3 | |
| 5/12 08:50 | 65.0 | ↑2.4 | |
| 5/12 09:00 | 67.7 | ↑2.7 | |
| 5/12 09:10 | 70.7 | ↑3.0 | |
| 5/12 09:20 | 73.8 | ↑3.1 | |
| 5/12 09:30 | 77.1 | ↑3.3 | |
| 5/12 09:40 | 80.5 | ↑3.4 | |
| 5/12 09:50 | 84.0 | ↑3.5 | |
| 5/12 10:00 | 87.6 | ↑3.6 | |
| 5/12 10:10 | 91.2 | ↑3.6 | |
| 5/12 10:20 | 94.8 | ↑3.6 | |
| 5/12 10:30 | 98.5 | ↑3.7 | |
| 5/12 10:40 | 102.0 | ↑3.5 | |
| 5/12 10:50 | 105.5 | ↑3.5 | |
| 5/12 11:00 | 108.9 | ↑3.4 | |
| 5/12 11:10 | 112.2 | ↑3.3 | |
| 5/12 11:20 | 115.3 | ↑3.1 | |
| 5/12 11:30 | 118.3 | ↑3.0 | |
| 5/12 11:40 | 121.0 | ↑2.7 | |
| 5/12 11:50 | 123.6 | ↑2.6 | |
| 5/12 12:00 | 125.9 | ↑2.3 | |
| 5/12 12:10 | 128.0 | ↑2.1 | |
| 5/12 12:20 | 129.8 | ↑1.8 | |
| 5/12 12:30 | 131.3 | ↑1.5 | |
| 5/12 12:40 | 132.6 | ↑1.3 | |
| 5/12 12:50 | 133.5 | ↑0.9 | |
| 5/12 13:00 | 134.2 | ↑0.7 | |
| 5/12 13:10 | 134.5 | ↑0.3 | 満潮 |
| 5/12 13:20 | 134.5 | 0 | |
| 5/12 13:30 | 134.1 | ↓-0.4 | |
| 5/12 13:40 | 133.4 | ↓-0.7 | |
| 5/12 13:50 | 132.4 | ↓-1.0 | |
| 5/12 14:00 | 131.0 | ↓-1.4 | |
| 5/12 14:10 | 129.3 | ↓-1.7 | |
| 5/12 14:20 | 127.3 | ↓-2.0 | |
| 5/12 14:30 | 125.0 | ↓-2.3 | |
| 5/12 14:40 | 122.4 | ↓-2.6 | |
| 5/12 14:50 | 119.5 | ↓-2.9 | |
| 5/12 15:00 | 116.5 | ↓-3.0 | |
| 5/12 15:10 | 113.2 | ↓-3.3 | |
| 5/12 15:20 | 109.7 | ↓-3.5 | |
| 5/12 15:30 | 106.2 | ↓-3.5 | |
| 5/12 15:40 | 102.5 | ↓-3.7 | |
| 5/12 15:50 | 98.7 | ↓-3.8 | |
| 5/12 16:00 | 94.8 | ↓-3.9 | 最大潮位差 |
| 5/12 16:10 | 91.0 | ↓-3.8 | |
| 5/12 16:20 | 87.1 | ↓-3.9 | 最大潮位差 |
| 5/12 16:30 | 83.3 | ↓-3.8 | |
| 5/12 16:40 | 79.5 | ↓-3.8 | |
| 5/12 16:50 | 75.8 | ↓-3.7 | |
| 5/12 17:00 | 72.1 | ↓-3.7 | |
| 5/12 17:10 | 68.5 | ↓-3.6 | |
| 5/12 17:20 | 65.0 | ↓-3.5 | |
| 5/12 17:30 | 61.7 | ↓-3.3 | |
| 5/12 17:40 | 58.4 | ↓-3.3 | |
| 5/12 17:50 | 55.2 | ↓-3.2 | |
| 5/12 18:00 | 52.1 | ↓-3.1 | |
| 5/12 18:10 | 49.2 | ↓-2.9 | |
| 5/12 18:20 | 46.4 | ↓-2.8 | |
| 5/12 18:30 | 43.7 | ↓-2.7 | |
| 5/12 18:40 | 41.1 | ↓-2.6 | |
| 5/12 18:50 | 38.7 | ↓-2.4 | |
| 5/12 19:00 | 36.5 | ↓-2.2 | |
| 5/12 19:10 | 34.4 | ↓-2.1 | |
| 5/12 19:20 | 32.5 | ↓-1.9 | |
| 5/12 19:30 | 30.8 | ↓-1.7 | |
| 5/12 19:40 | 29.4 | ↓-1.4 | |
| 5/12 19:50 | 28.1 | ↓-1.3 | |
| 5/12 20:00 | 27.1 | ↓-1.0 | |
| 5/12 20:10 | 26.4 | ↓-0.7 | |
| 5/12 20:20 | 25.9 | ↓-0.5 | |
| 5/12 20:30 | 25.7 | ↓-0.2 | 干潮 |
| 5/12 20:40 | 25.8 | ↑0.1 | |
| 5/12 20:50 | 26.1 | ↑0.3 | |
| 5/12 21:00 | 26.8 | ↑0.7 | |
| 5/12 21:10 | 27.7 | ↑0.9 | |
| 5/12 21:20 | 28.8 | ↑1.1 | |
| 5/12 21:30 | 30.2 | ↑1.4 | |
| 5/12 21:40 | 31.9 | ↑1.7 | |
| 5/12 21:50 | 33.7 | ↑1.8 | |
| 5/12 22:00 | 35.8 | ↑2.1 | |
| 5/12 22:10 | 38.0 | ↑2.2 | |
| 5/12 22:20 | 40.4 | ↑2.4 | |
| 5/12 22:30 | 43.0 | ↑2.6 | |
| 5/12 22:40 | 45.7 | ↑2.7 | |
| 5/12 22:50 | 48.4 | ↑2.7 | |
| 5/12 23:00 | 51.3 | ↑2.9 | |
| 5/12 23:10 | 54.2 | ↑2.9 | |
| 5/12 23:20 | 57.1 | ↑2.9 | |
| 5/12 23:30 | 60.1 | ↑3.0 | |
| 5/12 23:40 | 63.1 | ↑3.0 | |
| 5/12 23:50 | 66.1 | ↑3.0 |