| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(月) |
11:28 | 05:28 | - | 18:37 |
| 162cm | 45cm | - | 7cm | |
|
||||
八幡（福岡）2030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 | 123.1 | ↑0.2 | |
| 5/20 00:10 | 122.8 | ↓-0.3 | |
| 5/20 00:20 | 122.1 | ↓-0.7 | |
| 5/20 00:30 | 120.9 | ↓-1.2 | |
| 5/20 00:40 | 119.3 | ↓-1.6 | |
| 5/20 00:50 | 117.3 | ↓-2.0 | |
| 5/20 01:00 | 115.0 | ↓-2.3 | |
| 5/20 01:10 | 112.3 | ↓-2.7 | |
| 5/20 01:20 | 109.4 | ↓-2.9 | |
| 5/20 01:30 | 106.2 | ↓-3.2 | |
| 5/20 01:40 | 102.8 | ↓-3.4 | |
| 5/20 01:50 | 99.3 | ↓-3.5 | |
| 5/20 02:00 | 95.7 | ↓-3.6 | |
| 5/20 02:10 | 92.0 | ↓-3.7 | |
| 5/20 02:20 | 88.3 | ↓-3.7 | |
| 5/20 02:30 | 84.6 | ↓-3.7 | |
| 5/20 02:40 | 81.0 | ↓-3.6 | |
| 5/20 02:50 | 77.4 | ↓-3.6 | |
| 5/20 03:00 | 73.9 | ↓-3.5 | |
| 5/20 03:10 | 70.5 | ↓-3.4 | |
| 5/20 03:20 | 67.3 | ↓-3.2 | |
| 5/20 03:30 | 64.2 | ↓-3.1 | |
| 5/20 03:40 | 61.3 | ↓-2.9 | |
| 5/20 03:50 | 58.6 | ↓-2.7 | |
| 5/20 04:00 | 56.1 | ↓-2.5 | |
| 5/20 04:10 | 53.8 | ↓-2.3 | |
| 5/20 04:20 | 51.7 | ↓-2.1 | |
| 5/20 04:30 | 49.8 | ↓-1.9 | |
| 5/20 04:40 | 48.2 | ↓-1.6 | |
| 5/20 04:50 | 46.9 | ↓-1.3 | |
| 5/20 05:00 | 45.8 | ↓-1.1 | |
| 5/20 05:10 | 45.1 | ↓-0.7 | |
| 5/20 05:20 | 44.7 | ↓-0.4 | 干潮 |
| 5/20 05:30 | 44.7 | 0 | |
| 5/20 05:40 | 45.0 | ↑0.3 | |
| 5/20 05:50 | 45.6 | ↑0.6 | |
| 5/20 06:00 | 46.7 | ↑1.1 | |
| 5/20 06:10 | 48.2 | ↑1.5 | |
| 5/20 06:20 | 50.1 | ↑1.9 | |
| 5/20 06:30 | 52.3 | ↑2.2 | |
| 5/20 06:40 | 55.0 | ↑2.7 | |
| 5/20 06:50 | 58.1 | ↑3.1 | |
| 5/20 07:00 | 61.5 | ↑3.4 | |
| 5/20 07:10 | 65.2 | ↑3.7 | |
| 5/20 07:20 | 69.3 | ↑4.1 | |
| 5/20 07:30 | 73.6 | ↑4.3 | |
| 5/20 07:40 | 78.2 | ↑4.6 | |
| 5/20 07:50 | 83.0 | ↑4.8 | |
| 5/20 08:00 | 87.9 | ↑4.9 | |
| 5/20 08:10 | 92.9 | ↑5.0 | |
| 5/20 08:20 | 98.0 | ↑5.1 | |
| 5/20 08:30 | 103.2 | ↑5.2 | |
| 5/20 08:40 | 108.3 | ↑5.1 | |
| 5/20 08:50 | 113.4 | ↑5.1 | |
| 5/20 09:00 | 118.4 | ↑5.0 | |
| 5/20 09:10 | 123.3 | ↑4.9 | |
| 5/20 09:20 | 127.9 | ↑4.6 | |
| 5/20 09:30 | 132.4 | ↑4.5 | |
| 5/20 09:40 | 136.7 | ↑4.3 | |
| 5/20 09:50 | 140.7 | ↑4.0 | |
| 5/20 10:00 | 144.5 | ↑3.8 | |
| 5/20 10:10 | 147.9 | ↑3.4 | |
| 5/20 10:20 | 151.0 | ↑3.1 | |
| 5/20 10:30 | 153.7 | ↑2.7 | |
| 5/20 10:40 | 156.0 | ↑2.3 | |
| 5/20 10:50 | 158.0 | ↑2.0 | |
| 5/20 11:00 | 159.5 | ↑1.5 | |
| 5/20 11:10 | 160.5 | ↑1.0 | |
| 5/20 11:20 | 161.1 | ↑0.6 | 満潮 |
| 5/20 11:30 | 161.2 | ↑0.1 | |
| 5/20 11:40 | 160.9 | ↓-0.3 | |
| 5/20 11:50 | 160.0 | ↓-0.9 | |
| 5/20 12:00 | 158.6 | ↓-1.4 | |
| 5/20 12:10 | 156.8 | ↓-1.8 | |
| 5/20 12:20 | 154.4 | ↓-2.4 | |
| 5/20 12:30 | 151.6 | ↓-2.8 | |
| 5/20 12:40 | 148.4 | ↓-3.2 | |
| 5/20 12:50 | 144.7 | ↓-3.7 | |
| 5/20 13:00 | 140.6 | ↓-4.1 | |
| 5/20 13:10 | 136.1 | ↓-4.5 | |
| 5/20 13:20 | 131.4 | ↓-4.7 | |
| 5/20 13:30 | 126.3 | ↓-5.1 | |
| 5/20 13:40 | 121.1 | ↓-5.2 | |
| 5/20 13:50 | 115.7 | ↓-5.4 | |
| 5/20 14:00 | 110.1 | ↓-5.6 | |
| 5/20 14:10 | 104.4 | ↓-5.7 | 最大潮位差 |
| 5/20 14:20 | 98.7 | ↓-5.7 | 最大潮位差 |
| 5/20 14:30 | 93.0 | ↓-5.7 | 最大潮位差 |
| 5/20 14:40 | 87.4 | ↓-5.6 | |
| 5/20 14:50 | 81.8 | ↓-5.6 | |
| 5/20 15:00 | 76.3 | ↓-5.5 | |
| 5/20 15:10 | 70.9 | ↓-5.4 | |
| 5/20 15:20 | 65.7 | ↓-5.2 | |
| 5/20 15:30 | 60.6 | ↓-5.1 | |
| 5/20 15:40 | 55.7 | ↓-4.9 | |
| 5/20 15:50 | 51.0 | ↓-4.7 | |
| 5/20 16:00 | 46.4 | ↓-4.6 | |
| 5/20 16:10 | 42.1 | ↓-4.3 | |
| 5/20 16:20 | 37.9 | ↓-4.2 | |
| 5/20 16:30 | 33.9 | ↓-4.0 | |
| 5/20 16:40 | 30.2 | ↓-3.7 | |
| 5/20 16:50 | 26.7 | ↓-3.5 | |
| 5/20 17:00 | 23.4 | ↓-3.3 | |
| 5/20 17:10 | 20.3 | ↓-3.1 | |
| 5/20 17:20 | 17.6 | ↓-2.7 | |
| 5/20 17:30 | 15.1 | ↓-2.5 | |
| 5/20 17:40 | 12.9 | ↓-2.2 | |
| 5/20 17:50 | 11.0 | ↓-1.9 | |
| 5/20 18:00 | 9.4 | ↓-1.6 | |
| 5/20 18:10 | 8.3 | ↓-1.1 | |
| 5/20 18:20 | 7.4 | ↓-0.9 | |
| 5/20 18:30 | 7.0 | ↓-0.4 | 干潮 |
| 5/20 18:40 | 6.9 | ↓-0.1 | |
| 5/20 18:50 | 7.3 | ↑0.4 | |
| 5/20 19:00 | 8.1 | ↑0.8 | |
| 5/20 19:10 | 9.2 | ↑1.1 | |
| 5/20 19:20 | 10.8 | ↑1.6 | |
| 5/20 19:30 | 12.7 | ↑1.9 | |
| 5/20 19:40 | 15.0 | ↑2.3 | |
| 5/20 19:50 | 17.7 | ↑2.7 | |
| 5/20 20:00 | 20.6 | ↑2.9 | |
| 5/20 20:10 | 23.9 | ↑3.3 | |
| 5/20 20:20 | 27.4 | ↑3.5 | |
| 5/20 20:30 | 31.2 | ↑3.8 | |
| 5/20 20:40 | 35.2 | ↑4.0 | |
| 5/20 20:50 | 39.3 | ↑4.1 | |
| 5/20 21:00 | 43.6 | ↑4.3 | |
| 5/20 21:10 | 48.1 | ↑4.5 | |
| 5/20 21:20 | 52.6 | ↑4.5 | |
| 5/20 21:30 | 57.1 | ↑4.5 | |
| 5/20 21:40 | 61.7 | ↑4.6 | |
| 5/20 21:50 | 66.3 | ↑4.6 | |
| 5/20 22:00 | 70.8 | ↑4.5 | |
| 5/20 22:10 | 75.3 | ↑4.5 | |
| 5/20 22:20 | 79.7 | ↑4.4 | |
| 5/20 22:30 | 84.0 | ↑4.3 | |
| 5/20 22:40 | 88.2 | ↑4.2 | |
| 5/20 22:50 | 92.2 | ↑4.0 | |
| 5/20 23:00 | 96.0 | ↑3.8 | |
| 5/20 23:10 | 99.5 | ↑3.5 | |
| 5/20 23:20 | 102.9 | ↑3.4 | |
| 5/20 23:30 | 105.9 | ↑3.0 | |
| 5/20 23:40 | 108.6 | ↑2.7 | |
| 5/20 23:50 | 110.9 | ↑2.3 |