| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(日) |
00:07 | 05:43 | 11:50 | 18:52 |
| 128cm | 47cm | 156cm | 11cm | |
|
||||
八幡（福岡）2034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 | 127.3 | ↑0.5 | 満潮 |
| 5/21 00:10 | 127.4 | ↑0.1 | |
| 5/21 00:20 | 127.0 | ↓-0.4 | |
| 5/21 00:30 | 126.1 | ↓-0.9 | |
| 5/21 00:40 | 124.7 | ↓-1.4 | |
| 5/21 00:50 | 123.0 | ↓-1.7 | |
| 5/21 01:00 | 120.8 | ↓-2.2 | |
| 5/21 01:10 | 118.3 | ↓-2.5 | |
| 5/21 01:20 | 115.5 | ↓-2.8 | |
| 5/21 01:30 | 112.4 | ↓-3.1 | |
| 5/21 01:40 | 109.1 | ↓-3.3 | |
| 5/21 01:50 | 105.6 | ↓-3.5 | |
| 5/21 02:00 | 101.9 | ↓-3.7 | |
| 5/21 02:10 | 98.2 | ↓-3.7 | |
| 5/21 02:20 | 94.4 | ↓-3.8 | |
| 5/21 02:30 | 90.6 | ↓-3.8 | |
| 5/21 02:40 | 86.8 | ↓-3.8 | |
| 5/21 02:50 | 83.1 | ↓-3.7 | |
| 5/21 03:00 | 79.5 | ↓-3.6 | |
| 5/21 03:10 | 76.1 | ↓-3.4 | |
| 5/21 03:20 | 72.7 | ↓-3.4 | |
| 5/21 03:30 | 69.5 | ↓-3.2 | |
| 5/21 03:40 | 66.5 | ↓-3.0 | |
| 5/21 03:50 | 63.6 | ↓-2.9 | |
| 5/21 04:00 | 61.0 | ↓-2.6 | |
| 5/21 04:10 | 58.5 | ↓-2.5 | |
| 5/21 04:20 | 56.2 | ↓-2.3 | |
| 5/21 04:30 | 54.1 | ↓-2.1 | |
| 5/21 04:40 | 52.3 | ↓-1.8 | |
| 5/21 04:50 | 50.7 | ↓-1.6 | |
| 5/21 05:00 | 49.3 | ↓-1.4 | |
| 5/21 05:10 | 48.2 | ↓-1.1 | |
| 5/21 05:20 | 47.3 | ↓-0.9 | |
| 5/21 05:30 | 46.8 | ↓-0.5 | |
| 5/21 05:40 | 46.5 | ↓-0.3 | 干潮 |
| 5/21 05:50 | 46.6 | ↑0.1 | |
| 5/21 06:00 | 47.0 | ↑0.4 | |
| 5/21 06:10 | 47.8 | ↑0.8 | |
| 5/21 06:20 | 49.0 | ↑1.2 | |
| 5/21 06:30 | 50.5 | ↑1.5 | |
| 5/21 06:40 | 52.3 | ↑1.8 | |
| 5/21 06:50 | 54.6 | ↑2.3 | |
| 5/21 07:00 | 57.1 | ↑2.5 | |
| 5/21 07:10 | 60.1 | ↑3.0 | |
| 5/21 07:20 | 63.3 | ↑3.2 | |
| 5/21 07:30 | 66.9 | ↑3.6 | |
| 5/21 07:40 | 70.7 | ↑3.8 | |
| 5/21 07:50 | 74.7 | ↑4.0 | |
| 5/21 08:00 | 79.0 | ↑4.3 | |
| 5/21 08:10 | 83.4 | ↑4.4 | |
| 5/21 08:20 | 87.9 | ↑4.5 | |
| 5/21 08:30 | 92.6 | ↑4.7 | |
| 5/21 08:40 | 97.3 | ↑4.7 | |
| 5/21 08:50 | 102.0 | ↑4.7 | |
| 5/21 09:00 | 106.6 | ↑4.6 | |
| 5/21 09:10 | 111.3 | ↑4.7 | |
| 5/21 09:20 | 115.8 | ↑4.5 | |
| 5/21 09:30 | 120.2 | ↑4.4 | |
| 5/21 09:40 | 124.5 | ↑4.3 | |
| 5/21 09:50 | 128.6 | ↑4.1 | |
| 5/21 10:00 | 132.5 | ↑3.9 | |
| 5/21 10:10 | 136.2 | ↑3.7 | |
| 5/21 10:20 | 139.6 | ↑3.4 | |
| 5/21 10:30 | 142.8 | ↑3.2 | |
| 5/21 10:40 | 145.6 | ↑2.8 | |
| 5/21 10:50 | 148.2 | ↑2.6 | |
| 5/21 11:00 | 150.4 | ↑2.2 | |
| 5/21 11:10 | 152.2 | ↑1.8 | |
| 5/21 11:20 | 153.6 | ↑1.4 | |
| 5/21 11:30 | 154.7 | ↑1.1 | |
| 5/21 11:40 | 155.3 | ↑0.6 | 満潮 |
| 5/21 11:50 | 155.5 | ↑0.2 | 満潮 |
| 5/21 12:00 | 155.2 | ↓-0.3 | |
| 5/21 12:10 | 154.5 | ↓-0.7 | |
| 5/21 12:20 | 153.3 | ↓-1.2 | |
| 5/21 12:30 | 151.6 | ↓-1.7 | |
| 5/21 12:40 | 149.5 | ↓-2.1 | |
| 5/21 12:50 | 147.0 | ↓-2.5 | |
| 5/21 13:00 | 144.0 | ↓-3.0 | |
| 5/21 13:10 | 140.6 | ↓-3.4 | |
| 5/21 13:20 | 136.9 | ↓-3.7 | |
| 5/21 13:30 | 132.8 | ↓-4.1 | |
| 5/21 13:40 | 128.4 | ↓-4.4 | |
| 5/21 13:50 | 123.7 | ↓-4.7 | |
| 5/21 14:00 | 118.9 | ↓-4.8 | |
| 5/21 14:10 | 113.8 | ↓-5.1 | |
| 5/21 14:20 | 108.7 | ↓-5.1 | |
| 5/21 14:30 | 103.4 | ↓-5.3 | 最大潮位差 |
| 5/21 14:40 | 98.1 | ↓-5.3 | 最大潮位差 |
| 5/21 14:50 | 92.8 | ↓-5.3 | 最大潮位差 |
| 5/21 15:00 | 87.5 | ↓-5.3 | 最大潮位差 |
| 5/21 15:10 | 82.2 | ↓-5.3 | 最大潮位差 |
| 5/21 15:20 | 77.1 | ↓-5.1 | |
| 5/21 15:30 | 72.0 | ↓-5.1 | |
| 5/21 15:40 | 67.0 | ↓-5.0 | |
| 5/21 15:50 | 62.1 | ↓-4.9 | |
| 5/21 16:00 | 57.4 | ↓-4.7 | |
| 5/21 16:10 | 52.8 | ↓-4.6 | |
| 5/21 16:20 | 48.4 | ↓-4.4 | |
| 5/21 16:30 | 44.1 | ↓-4.3 | |
| 5/21 16:40 | 40.1 | ↓-4.0 | |
| 5/21 16:50 | 36.1 | ↓-4.0 | |
| 5/21 17:00 | 32.4 | ↓-3.7 | |
| 5/21 17:10 | 28.9 | ↓-3.5 | |
| 5/21 17:20 | 25.7 | ↓-3.2 | |
| 5/21 17:30 | 22.7 | ↓-3.0 | |
| 5/21 17:40 | 19.9 | ↓-2.8 | |
| 5/21 17:50 | 17.5 | ↓-2.4 | |
| 5/21 18:00 | 15.3 | ↓-2.2 | |
| 5/21 18:10 | 13.5 | ↓-1.8 | |
| 5/21 18:20 | 12.1 | ↓-1.4 | |
| 5/21 18:30 | 11.1 | ↓-1.0 | |
| 5/21 18:40 | 10.4 | ↓-0.7 | |
| 5/21 18:50 | 10.2 | ↓-0.2 | 干潮 |
| 5/21 19:00 | 10.4 | ↑0.2 | |
| 5/21 19:10 | 11.0 | ↑0.6 | |
| 5/21 19:20 | 12.0 | ↑1.0 | |
| 5/21 19:30 | 13.5 | ↑1.5 | |
| 5/21 19:40 | 15.4 | ↑1.9 | |
| 5/21 19:50 | 17.7 | ↑2.3 | |
| 5/21 20:00 | 20.3 | ↑2.6 | |
| 5/21 20:10 | 23.3 | ↑3.0 | |
| 5/21 20:20 | 26.6 | ↑3.3 | |
| 5/21 20:30 | 30.3 | ↑3.7 | |
| 5/21 20:40 | 34.1 | ↑3.8 | |
| 5/21 20:50 | 38.2 | ↑4.1 | |
| 5/21 21:00 | 42.5 | ↑4.3 | |
| 5/21 21:10 | 46.9 | ↑4.4 | |
| 5/21 21:20 | 51.5 | ↑4.6 | |
| 5/21 21:30 | 56.1 | ↑4.6 | |
| 5/21 21:40 | 60.8 | ↑4.7 | |
| 5/21 21:50 | 65.5 | ↑4.7 | |
| 5/21 22:00 | 70.2 | ↑4.7 | |
| 5/21 22:10 | 74.9 | ↑4.7 | |
| 5/21 22:20 | 79.4 | ↑4.5 | |
| 5/21 22:30 | 83.9 | ↑4.5 | |
| 5/21 22:40 | 88.3 | ↑4.4 | |
| 5/21 22:50 | 92.4 | ↑4.1 | |
| 5/21 23:00 | 96.4 | ↑4.0 | |
| 5/21 23:10 | 100.2 | ↑3.8 | |
| 5/21 23:20 | 103.7 | ↑3.5 | |
| 5/21 23:30 | 107.0 | ↑3.3 | |
| 5/21 23:40 | 109.9 | ↑2.9 | |
| 5/21 23:50 | 112.5 | ↑2.6 |