| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(土) |
08:56 | 02:49 | 21:27 | 15:24 |
| 137cm | 48cm | 120cm | 24cm | |
|
||||
八幡（福岡）2039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 | 75.1 | ↓-2.8 | |
| 5/21 00:10 | 72.3 | ↓-2.8 | |
| 5/21 00:20 | 69.7 | ↓-2.6 | |
| 5/21 00:30 | 67.2 | ↓-2.5 | |
| 5/21 00:40 | 64.7 | ↓-2.5 | |
| 5/21 00:50 | 62.4 | ↓-2.3 | |
| 5/21 01:00 | 60.3 | ↓-2.1 | |
| 5/21 01:10 | 58.3 | ↓-2.0 | |
| 5/21 01:20 | 56.4 | ↓-1.9 | |
| 5/21 01:30 | 54.6 | ↓-1.8 | |
| 5/21 01:40 | 53.1 | ↓-1.5 | |
| 5/21 01:50 | 51.7 | ↓-1.4 | |
| 5/21 02:00 | 50.5 | ↓-1.2 | |
| 5/21 02:10 | 49.5 | ↓-1.0 | |
| 5/21 02:20 | 48.7 | ↓-0.8 | |
| 5/21 02:30 | 48.1 | ↓-0.6 | |
| 5/21 02:40 | 47.8 | ↓-0.3 | 干潮 |
| 5/21 02:50 | 47.7 | ↓-0.1 | |
| 5/21 03:00 | 47.9 | ↑0.2 | |
| 5/21 03:10 | 48.3 | ↑0.4 | |
| 5/21 03:20 | 49.1 | ↑0.8 | |
| 5/21 03:30 | 50.1 | ↑1.0 | |
| 5/21 03:40 | 51.4 | ↑1.3 | |
| 5/21 03:50 | 53.0 | ↑1.6 | |
| 5/21 04:00 | 54.9 | ↑1.9 | |
| 5/21 04:10 | 57.0 | ↑2.1 | |
| 5/21 04:20 | 59.4 | ↑2.4 | |
| 5/21 04:30 | 62.0 | ↑2.6 | |
| 5/21 04:40 | 64.9 | ↑2.9 | |
| 5/21 04:50 | 67.9 | ↑3.0 | |
| 5/21 05:00 | 71.1 | ↑3.2 | |
| 5/21 05:10 | 74.5 | ↑3.4 | |
| 5/21 05:20 | 77.9 | ↑3.4 | |
| 5/21 05:30 | 81.5 | ↑3.6 | |
| 5/21 05:40 | 85.2 | ↑3.7 | |
| 5/21 05:50 | 88.9 | ↑3.7 | |
| 5/21 06:00 | 92.6 | ↑3.7 | |
| 5/21 06:10 | 96.4 | ↑3.8 | |
| 5/21 06:20 | 100.1 | ↑3.7 | |
| 5/21 06:30 | 103.8 | ↑3.7 | |
| 5/21 06:40 | 107.4 | ↑3.6 | |
| 5/21 06:50 | 110.9 | ↑3.5 | |
| 5/21 07:00 | 114.3 | ↑3.4 | |
| 5/21 07:10 | 117.6 | ↑3.3 | |
| 5/21 07:20 | 120.7 | ↑3.1 | |
| 5/21 07:30 | 123.6 | ↑2.9 | |
| 5/21 07:40 | 126.3 | ↑2.7 | |
| 5/21 07:50 | 128.7 | ↑2.4 | |
| 5/21 08:00 | 130.9 | ↑2.2 | |
| 5/21 08:10 | 132.7 | ↑1.8 | |
| 5/21 08:20 | 134.3 | ↑1.6 | |
| 5/21 08:30 | 135.5 | ↑1.2 | |
| 5/21 08:40 | 136.3 | ↑0.8 | |
| 5/21 08:50 | 136.7 | ↑0.4 | 満潮 |
| 5/21 09:00 | 136.7 | 0 | |
| 5/21 09:10 | 136.3 | ↓-0.4 | |
| 5/21 09:20 | 135.5 | ↓-0.8 | |
| 5/21 09:30 | 134.3 | ↓-1.2 | |
| 5/21 09:40 | 132.6 | ↓-1.7 | |
| 5/21 09:50 | 130.5 | ↓-2.1 | |
| 5/21 10:00 | 128.1 | ↓-2.4 | |
| 5/21 10:10 | 125.3 | ↓-2.8 | |
| 5/21 10:20 | 122.1 | ↓-3.2 | |
| 5/21 10:30 | 118.6 | ↓-3.5 | |
| 5/21 10:40 | 114.9 | ↓-3.7 | |
| 5/21 10:50 | 110.9 | ↓-4.0 | |
| 5/21 11:00 | 106.8 | ↓-4.1 | |
| 5/21 11:10 | 102.5 | ↓-4.3 | |
| 5/21 11:20 | 98.0 | ↓-4.5 | |
| 5/21 11:30 | 93.5 | ↓-4.5 | |
| 5/21 11:40 | 89.0 | ↓-4.5 | |
| 5/21 11:50 | 84.4 | ↓-4.6 | 最大潮位差 |
| 5/21 12:00 | 79.9 | ↓-4.5 | |
| 5/21 12:10 | 75.4 | ↓-4.5 | |
| 5/21 12:20 | 70.9 | ↓-4.5 | |
| 5/21 12:30 | 66.6 | ↓-4.3 | |
| 5/21 12:40 | 62.4 | ↓-4.2 | |
| 5/21 12:50 | 58.4 | ↓-4.0 | |
| 5/21 13:00 | 54.5 | ↓-3.9 | |
| 5/21 13:10 | 50.7 | ↓-3.8 | |
| 5/21 13:20 | 47.1 | ↓-3.6 | |
| 5/21 13:30 | 43.8 | ↓-3.3 | |
| 5/21 13:40 | 40.6 | ↓-3.2 | |
| 5/21 13:50 | 37.7 | ↓-2.9 | |
| 5/21 14:00 | 34.9 | ↓-2.8 | |
| 5/21 14:10 | 32.5 | ↓-2.4 | |
| 5/21 14:20 | 30.3 | ↓-2.2 | |
| 5/21 14:30 | 28.4 | ↓-1.9 | |
| 5/21 14:40 | 26.7 | ↓-1.7 | |
| 5/21 14:50 | 25.4 | ↓-1.3 | |
| 5/21 15:00 | 24.5 | ↓-0.9 | |
| 5/21 15:10 | 23.8 | ↓-0.7 | |
| 5/21 15:20 | 23.5 | ↓-0.3 | 干潮 |
| 5/21 15:30 | 23.6 | ↑0.1 | |
| 5/21 15:40 | 24.0 | ↑0.4 | |
| 5/21 15:50 | 24.9 | ↑0.9 | |
| 5/21 16:00 | 26.0 | ↑1.1 | |
| 5/21 16:10 | 27.5 | ↑1.5 | |
| 5/21 16:20 | 29.4 | ↑1.9 | |
| 5/21 16:30 | 31.6 | ↑2.2 | |
| 5/21 16:40 | 34.1 | ↑2.5 | |
| 5/21 16:50 | 36.8 | ↑2.7 | |
| 5/21 17:00 | 39.9 | ↑3.1 | |
| 5/21 17:10 | 43.1 | ↑3.2 | |
| 5/21 17:20 | 46.6 | ↑3.5 | |
| 5/21 17:30 | 50.2 | ↑3.6 | |
| 5/21 17:40 | 54.0 | ↑3.8 | |
| 5/21 17:50 | 57.8 | ↑3.8 | |
| 5/21 18:00 | 61.8 | ↑4.0 | |
| 5/21 18:10 | 65.8 | ↑4.0 | |
| 5/21 18:20 | 69.8 | ↑4.0 | |
| 5/21 18:30 | 73.8 | ↑4.0 | |
| 5/21 18:40 | 77.8 | ↑4.0 | |
| 5/21 18:50 | 81.8 | ↑4.0 | |
| 5/21 19:00 | 85.7 | ↑3.9 | |
| 5/21 19:10 | 89.4 | ↑3.7 | |
| 5/21 19:20 | 93.1 | ↑3.7 | |
| 5/21 19:30 | 96.6 | ↑3.5 | |
| 5/21 19:40 | 99.9 | ↑3.3 | |
| 5/21 19:50 | 103.1 | ↑3.2 | |
| 5/21 20:00 | 106.0 | ↑2.9 | |
| 5/21 20:10 | 108.7 | ↑2.7 | |
| 5/21 20:20 | 111.1 | ↑2.4 | |
| 5/21 20:30 | 113.2 | ↑2.1 | |
| 5/21 20:40 | 115.1 | ↑1.9 | |
| 5/21 20:50 | 116.6 | ↑1.5 | |
| 5/21 21:00 | 117.7 | ↑1.1 | |
| 5/21 21:10 | 118.5 | ↑0.8 | |
| 5/21 21:20 | 118.9 | ↑0.4 | 満潮 |
| 5/21 21:30 | 119.0 | ↑0.1 | |
| 5/21 21:40 | 118.7 | ↓-0.3 | |
| 5/21 21:50 | 118.0 | ↓-0.7 | |
| 5/21 22:00 | 116.9 | ↓-1.1 | |
| 5/21 22:10 | 115.5 | ↓-1.4 | |
| 5/21 22:20 | 113.8 | ↓-1.7 | |
| 5/21 22:30 | 111.8 | ↓-2.0 | |
| 5/21 22:40 | 109.5 | ↓-2.3 | |
| 5/21 22:50 | 107.0 | ↓-2.5 | |
| 5/21 23:00 | 104.2 | ↓-2.8 | |
| 5/21 23:10 | 101.3 | ↓-2.9 | |
| 5/21 23:20 | 98.3 | ↓-3.0 | |
| 5/21 23:30 | 95.2 | ↓-3.1 | |
| 5/21 23:40 | 92.0 | ↓-3.2 | |
| 5/21 23:50 | 88.8 | ↓-3.2 |