| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(火) |
02:56 | 08:57 | 15:05 | 21:19 |
| 187cm | 89cm | 177cm | 65cm | |
|
||||
旧門司（福岡）1991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 | 135.2 | ↑4.8 | 最大潮位差 |
| 5/21 00:10 | 139.8 | ↑4.6 | |
| 5/21 00:20 | 144.4 | ↑4.6 | |
| 5/21 00:30 | 148.9 | ↑4.5 | |
| 5/21 00:40 | 153.2 | ↑4.3 | |
| 5/21 00:50 | 157.4 | ↑4.2 | |
| 5/21 01:00 | 161.4 | ↑4.0 | |
| 5/21 01:10 | 165.2 | ↑3.8 | |
| 5/21 01:20 | 168.7 | ↑3.5 | |
| 5/21 01:30 | 172.0 | ↑3.3 | |
| 5/21 01:40 | 175.0 | ↑3.0 | |
| 5/21 01:50 | 177.7 | ↑2.7 | |
| 5/21 02:00 | 180.1 | ↑2.4 | |
| 5/21 02:10 | 182.1 | ↑2.0 | |
| 5/21 02:20 | 183.7 | ↑1.6 | |
| 5/21 02:30 | 184.9 | ↑1.2 | |
| 5/21 02:40 | 185.7 | ↑0.8 | |
| 5/21 02:50 | 186.1 | ↑0.4 | 満潮 |
| 5/21 03:00 | 186.1 | 0 | |
| 5/21 03:10 | 185.7 | ↓-0.4 | |
| 5/21 03:20 | 184.9 | ↓-0.8 | |
| 5/21 03:30 | 183.7 | ↓-1.2 | |
| 5/21 03:40 | 182.2 | ↓-1.5 | |
| 5/21 03:50 | 180.4 | ↓-1.8 | |
| 5/21 04:00 | 178.3 | ↓-2.1 | |
| 5/21 04:10 | 175.9 | ↓-2.4 | |
| 5/21 04:20 | 173.3 | ↓-2.6 | |
| 5/21 04:30 | 170.4 | ↓-2.9 | |
| 5/21 04:40 | 167.4 | ↓-3.0 | |
| 5/21 04:50 | 164.1 | ↓-3.3 | |
| 5/21 05:00 | 160.8 | ↓-3.3 | |
| 5/21 05:10 | 157.2 | ↓-3.6 | |
| 5/21 05:20 | 153.6 | ↓-3.6 | |
| 5/21 05:30 | 149.8 | ↓-3.8 | |
| 5/21 05:40 | 145.9 | ↓-3.9 | |
| 5/21 05:50 | 142.0 | ↓-3.9 | |
| 5/21 06:00 | 138.0 | ↓-4.0 | |
| 5/21 06:10 | 133.9 | ↓-4.1 | |
| 5/21 06:20 | 129.9 | ↓-4.0 | |
| 5/21 06:30 | 125.8 | ↓-4.1 | |
| 5/21 06:40 | 121.8 | ↓-4.0 | |
| 5/21 06:50 | 117.9 | ↓-3.9 | |
| 5/21 07:00 | 114.0 | ↓-3.9 | |
| 5/21 07:10 | 110.3 | ↓-3.7 | |
| 5/21 07:20 | 106.8 | ↓-3.5 | |
| 5/21 07:30 | 103.5 | ↓-3.3 | |
| 5/21 07:40 | 100.5 | ↓-3.0 | |
| 5/21 07:50 | 97.8 | ↓-2.7 | |
| 5/21 08:00 | 95.3 | ↓-2.5 | |
| 5/21 08:10 | 93.3 | ↓-2.0 | |
| 5/21 08:20 | 91.6 | ↓-1.7 | |
| 5/21 08:30 | 90.4 | ↓-1.2 | |
| 5/21 08:40 | 89.5 | ↓-0.9 | |
| 5/21 08:50 | 89.1 | ↓-0.4 | 干潮 |
| 5/21 09:00 | 89.0 | ↓-0.1 | |
| 5/21 09:10 | 89.4 | ↑0.4 | |
| 5/21 09:20 | 90.1 | ↑0.7 | |
| 5/21 09:30 | 91.2 | ↑1.1 | |
| 5/21 09:40 | 92.7 | ↑1.5 | |
| 5/21 09:50 | 94.4 | ↑1.7 | |
| 5/21 10:00 | 96.5 | ↑2.1 | |
| 5/21 10:10 | 98.7 | ↑2.2 | |
| 5/21 10:20 | 101.2 | ↑2.5 | |
| 5/21 10:30 | 103.9 | ↑2.7 | |
| 5/21 10:40 | 106.7 | ↑2.8 | |
| 5/21 10:50 | 109.6 | ↑2.9 | |
| 5/21 11:00 | 112.7 | ↑3.1 | |
| 5/21 11:10 | 115.8 | ↑3.1 | |
| 5/21 11:20 | 119.0 | ↑3.2 | |
| 5/21 11:30 | 122.3 | ↑3.3 | |
| 5/21 11:40 | 125.6 | ↑3.3 | |
| 5/21 11:50 | 128.9 | ↑3.3 | |
| 5/21 12:00 | 132.3 | ↑3.4 | |
| 5/21 12:10 | 135.7 | ↑3.4 | |
| 5/21 12:20 | 139.0 | ↑3.3 | |
| 5/21 12:30 | 142.4 | ↑3.4 | |
| 5/21 12:40 | 145.8 | ↑3.4 | |
| 5/21 12:50 | 149.1 | ↑3.3 | |
| 5/21 13:00 | 152.4 | ↑3.3 | |
| 5/21 13:10 | 155.5 | ↑3.1 | |
| 5/21 13:20 | 158.6 | ↑3.1 | |
| 5/21 13:30 | 161.5 | ↑2.9 | |
| 5/21 13:40 | 164.2 | ↑2.7 | |
| 5/21 13:50 | 166.8 | ↑2.6 | |
| 5/21 14:00 | 169.0 | ↑2.2 | |
| 5/21 14:10 | 171.1 | ↑2.1 | |
| 5/21 14:20 | 172.8 | ↑1.7 | |
| 5/21 14:30 | 174.2 | ↑1.4 | |
| 5/21 14:40 | 175.2 | ↑1.0 | |
| 5/21 14:50 | 176.0 | ↑0.8 | |
| 5/21 15:00 | 176.3 | ↑0.3 | 満潮 |
| 5/21 15:10 | 176.3 | 0 | |
| 5/21 15:20 | 175.9 | ↓-0.4 | |
| 5/21 15:30 | 175.1 | ↓-0.8 | |
| 5/21 15:40 | 173.9 | ↓-1.2 | |
| 5/21 15:50 | 172.4 | ↓-1.5 | |
| 5/21 16:00 | 170.6 | ↓-1.8 | |
| 5/21 16:10 | 168.5 | ↓-2.1 | |
| 5/21 16:20 | 166.0 | ↓-2.5 | |
| 5/21 16:30 | 163.3 | ↓-2.7 | |
| 5/21 16:40 | 160.3 | ↓-3.0 | |
| 5/21 16:50 | 157.1 | ↓-3.2 | |
| 5/21 17:00 | 153.6 | ↓-3.5 | |
| 5/21 17:10 | 150.0 | ↓-3.6 | |
| 5/21 17:20 | 146.1 | ↓-3.9 | |
| 5/21 17:30 | 142.1 | ↓-4.0 | |
| 5/21 17:40 | 138.0 | ↓-4.1 | |
| 5/21 17:50 | 133.7 | ↓-4.3 | |
| 5/21 18:00 | 129.3 | ↓-4.4 | |
| 5/21 18:10 | 124.8 | ↓-4.5 | |
| 5/21 18:20 | 120.2 | ↓-4.6 | |
| 5/21 18:30 | 115.6 | ↓-4.6 | |
| 5/21 18:40 | 111.0 | ↓-4.6 | |
| 5/21 18:50 | 106.4 | ↓-4.6 | |
| 5/21 19:00 | 101.8 | ↓-4.6 | |
| 5/21 19:10 | 97.4 | ↓-4.4 | |
| 5/21 19:20 | 93.1 | ↓-4.3 | |
| 5/21 19:30 | 88.9 | ↓-4.2 | |
| 5/21 19:40 | 85.0 | ↓-3.9 | |
| 5/21 19:50 | 81.3 | ↓-3.7 | |
| 5/21 20:00 | 77.9 | ↓-3.4 | |
| 5/21 20:10 | 74.8 | ↓-3.1 | |
| 5/21 20:20 | 72.1 | ↓-2.7 | |
| 5/21 20:30 | 69.8 | ↓-2.3 | |
| 5/21 20:40 | 67.9 | ↓-1.9 | |
| 5/21 20:50 | 66.4 | ↓-1.5 | |
| 5/21 21:00 | 65.4 | ↓-1.0 | |
| 5/21 21:10 | 64.8 | ↓-0.6 | 干潮 |
| 5/21 21:20 | 64.7 | ↓-0.1 | |
| 5/21 21:30 | 65.0 | ↑0.3 | |
| 5/21 21:40 | 65.7 | ↑0.7 | |
| 5/21 21:50 | 66.9 | ↑1.2 | |
| 5/21 22:00 | 68.4 | ↑1.5 | |
| 5/21 22:10 | 70.3 | ↑1.9 | |
| 5/21 22:20 | 72.5 | ↑2.2 | |
| 5/21 22:30 | 75.1 | ↑2.6 | |
| 5/21 22:40 | 77.9 | ↑2.8 | |
| 5/21 22:50 | 81.0 | ↑3.1 | |
| 5/21 23:00 | 84.3 | ↑3.3 | |
| 5/21 23:10 | 87.8 | ↑3.5 | |
| 5/21 23:20 | 91.5 | ↑3.7 | |
| 5/21 23:30 | 95.3 | ↑3.8 | |
| 5/21 23:40 | 99.3 | ↑4.0 | |
| 5/21 23:50 | 103.4 | ↑4.1 |