| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(金) |
11:13 | 05:16 | - | 18:17 |
| 161cm | 48cm | - | 9cm | |
|
||||
八幡（福岡）2038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 | 127.5 | ↓-0.6 | |
| 5/21 00:10 | 126.6 | ↓-0.9 | |
| 5/21 00:20 | 125.2 | ↓-1.4 | |
| 5/21 00:30 | 123.4 | ↓-1.8 | |
| 5/21 00:40 | 121.2 | ↓-2.2 | |
| 5/21 00:50 | 118.6 | ↓-2.6 | |
| 5/21 01:00 | 115.8 | ↓-2.8 | |
| 5/21 01:10 | 112.7 | ↓-3.1 | |
| 5/21 01:20 | 109.4 | ↓-3.3 | |
| 5/21 01:30 | 105.9 | ↓-3.5 | |
| 5/21 01:40 | 102.2 | ↓-3.7 | |
| 5/21 01:50 | 98.5 | ↓-3.7 | |
| 5/21 02:00 | 94.8 | ↓-3.7 | |
| 5/21 02:10 | 91.0 | ↓-3.8 | |
| 5/21 02:20 | 87.2 | ↓-3.8 | |
| 5/21 02:30 | 83.6 | ↓-3.6 | |
| 5/21 02:40 | 80.0 | ↓-3.6 | |
| 5/21 02:50 | 76.5 | ↓-3.5 | |
| 5/21 03:00 | 73.1 | ↓-3.4 | |
| 5/21 03:10 | 69.9 | ↓-3.2 | |
| 5/21 03:20 | 66.8 | ↓-3.1 | |
| 5/21 03:30 | 63.9 | ↓-2.9 | |
| 5/21 03:40 | 61.2 | ↓-2.7 | |
| 5/21 03:50 | 58.7 | ↓-2.5 | |
| 5/21 04:00 | 56.4 | ↓-2.3 | |
| 5/21 04:10 | 54.3 | ↓-2.1 | |
| 5/21 04:20 | 52.5 | ↓-1.8 | |
| 5/21 04:30 | 50.9 | ↓-1.6 | |
| 5/21 04:40 | 49.6 | ↓-1.3 | |
| 5/21 04:50 | 48.6 | ↓-1.0 | |
| 5/21 05:00 | 47.9 | ↓-0.7 | |
| 5/21 05:10 | 47.5 | ↓-0.4 | 干潮 |
| 5/21 05:20 | 47.5 | 0 | |
| 5/21 05:30 | 47.8 | ↑0.3 | |
| 5/21 05:40 | 48.6 | ↑0.8 | |
| 5/21 05:50 | 49.7 | ↑1.1 | |
| 5/21 06:00 | 51.2 | ↑1.5 | |
| 5/21 06:10 | 53.2 | ↑2.0 | |
| 5/21 06:20 | 55.5 | ↑2.3 | |
| 5/21 06:30 | 58.2 | ↑2.7 | |
| 5/21 06:40 | 61.3 | ↑3.1 | |
| 5/21 06:50 | 64.7 | ↑3.4 | |
| 5/21 07:00 | 68.5 | ↑3.8 | |
| 5/21 07:10 | 72.6 | ↑4.1 | |
| 5/21 07:20 | 76.9 | ↑4.3 | |
| 5/21 07:30 | 81.5 | ↑4.6 | |
| 5/21 07:40 | 86.2 | ↑4.7 | |
| 5/21 07:50 | 91.1 | ↑4.9 | |
| 5/21 08:00 | 96.1 | ↑5.0 | |
| 5/21 08:10 | 101.1 | ↑5.0 | |
| 5/21 08:20 | 106.1 | ↑5.0 | |
| 5/21 08:30 | 111.2 | ↑5.1 | |
| 5/21 08:40 | 116.1 | ↑4.9 | |
| 5/21 08:50 | 121.0 | ↑4.9 | |
| 5/21 09:00 | 125.7 | ↑4.7 | |
| 5/21 09:10 | 130.2 | ↑4.5 | |
| 5/21 09:20 | 134.5 | ↑4.3 | |
| 5/21 09:30 | 138.6 | ↑4.1 | |
| 5/21 09:40 | 142.4 | ↑3.8 | |
| 5/21 09:50 | 146.0 | ↑3.6 | |
| 5/21 10:00 | 149.2 | ↑3.2 | |
| 5/21 10:10 | 152.0 | ↑2.8 | |
| 5/21 10:20 | 154.5 | ↑2.5 | |
| 5/21 10:30 | 156.6 | ↑2.1 | |
| 5/21 10:40 | 158.3 | ↑1.7 | |
| 5/21 10:50 | 159.6 | ↑1.3 | |
| 5/21 11:00 | 160.4 | ↑0.8 | |
| 5/21 11:10 | 160.7 | ↑0.3 | 満潮 |
| 5/21 11:20 | 160.5 | ↓-0.2 | |
| 5/21 11:30 | 159.9 | ↓-0.6 | |
| 5/21 11:40 | 158.7 | ↓-1.2 | |
| 5/21 11:50 | 157.1 | ↓-1.6 | |
| 5/21 12:00 | 154.9 | ↓-2.2 | |
| 5/21 12:10 | 152.3 | ↓-2.6 | |
| 5/21 12:20 | 149.2 | ↓-3.1 | |
| 5/21 12:30 | 145.6 | ↓-3.6 | |
| 5/21 12:40 | 141.7 | ↓-3.9 | |
| 5/21 12:50 | 137.4 | ↓-4.3 | |
| 5/21 13:00 | 132.7 | ↓-4.7 | |
| 5/21 13:10 | 127.7 | ↓-5.0 | |
| 5/21 13:20 | 122.5 | ↓-5.2 | |
| 5/21 13:30 | 117.1 | ↓-5.4 | |
| 5/21 13:40 | 111.6 | ↓-5.5 | |
| 5/21 13:50 | 105.9 | ↓-5.7 | 最大潮位差 |
| 5/21 14:00 | 100.2 | ↓-5.7 | 最大潮位差 |
| 5/21 14:10 | 94.5 | ↓-5.7 | 最大潮位差 |
| 5/21 14:20 | 88.8 | ↓-5.7 | 最大潮位差 |
| 5/21 14:30 | 83.1 | ↓-5.7 | 最大潮位差 |
| 5/21 14:40 | 77.6 | ↓-5.5 | |
| 5/21 14:50 | 72.1 | ↓-5.5 | |
| 5/21 15:00 | 66.9 | ↓-5.2 | |
| 5/21 15:10 | 61.8 | ↓-5.1 | |
| 5/21 15:20 | 56.8 | ↓-5.0 | |
| 5/21 15:30 | 52.1 | ↓-4.7 | |
| 5/21 15:40 | 47.5 | ↓-4.6 | |
| 5/21 15:50 | 43.2 | ↓-4.3 | |
| 5/21 16:00 | 39.0 | ↓-4.2 | |
| 5/21 16:10 | 35.1 | ↓-3.9 | |
| 5/21 16:20 | 31.4 | ↓-3.7 | |
| 5/21 16:30 | 28.0 | ↓-3.4 | |
| 5/21 16:40 | 24.7 | ↓-3.3 | |
| 5/21 16:50 | 21.7 | ↓-3.0 | |
| 5/21 17:00 | 19.0 | ↓-2.7 | |
| 5/21 17:10 | 16.6 | ↓-2.4 | |
| 5/21 17:20 | 14.4 | ↓-2.2 | |
| 5/21 17:30 | 12.6 | ↓-1.8 | |
| 5/21 17:40 | 11.0 | ↓-1.6 | |
| 5/21 17:50 | 9.9 | ↓-1.1 | |
| 5/21 18:00 | 9.1 | ↓-0.8 | |
| 5/21 18:10 | 8.6 | ↓-0.5 | 干潮 |
| 5/21 18:20 | 8.6 | 0 | |
| 5/21 18:30 | 8.9 | ↑0.3 | |
| 5/21 18:40 | 9.7 | ↑0.8 | |
| 5/21 18:50 | 10.8 | ↑1.1 | |
| 5/21 19:00 | 12.4 | ↑1.6 | |
| 5/21 19:10 | 14.3 | ↑1.9 | |
| 5/21 19:20 | 16.6 | ↑2.3 | |
| 5/21 19:30 | 19.2 | ↑2.6 | |
| 5/21 19:40 | 22.1 | ↑2.9 | |
| 5/21 19:50 | 25.4 | ↑3.3 | |
| 5/21 20:00 | 28.9 | ↑3.5 | |
| 5/21 20:10 | 32.7 | ↑3.8 | |
| 5/21 20:20 | 36.7 | ↑4.0 | |
| 5/21 20:30 | 40.8 | ↑4.1 | |
| 5/21 20:40 | 45.1 | ↑4.3 | |
| 5/21 20:50 | 49.6 | ↑4.5 | |
| 5/21 21:00 | 54.1 | ↑4.5 | |
| 5/21 21:10 | 58.6 | ↑4.5 | |
| 5/21 21:20 | 63.2 | ↑4.6 | |
| 5/21 21:30 | 67.8 | ↑4.6 | |
| 5/21 21:40 | 72.4 | ↑4.6 | |
| 5/21 21:50 | 76.9 | ↑4.5 | |
| 5/21 22:00 | 81.4 | ↑4.5 | |
| 5/21 22:10 | 85.7 | ↑4.3 | |
| 5/21 22:20 | 89.9 | ↑4.2 | |
| 5/21 22:30 | 94.0 | ↑4.1 | |
| 5/21 22:40 | 97.8 | ↑3.8 | |
| 5/21 22:50 | 101.5 | ↑3.7 | |
| 5/21 23:00 | 104.9 | ↑3.4 | |
| 5/21 23:10 | 108.0 | ↑3.1 | |
| 5/21 23:20 | 110.8 | ↑2.8 | |
| 5/21 23:30 | 113.3 | ↑2.5 | |
| 5/21 23:40 | 115.5 | ↑2.2 | |
| 5/21 23:50 | 117.3 | ↑1.8 |