| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(月) |
01:57 | 07:44 | 13:47 | 20:12 |
| 195cm | 88cm | 186cm | 47cm | |
|
||||
旧門司（福岡）1991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 | 166.0 | ↑4.4 | |
| 5/20 00:10 | 170.3 | ↑4.3 | |
| 5/20 00:20 | 174.2 | ↑3.9 | |
| 5/20 00:30 | 178.0 | ↑3.8 | |
| 5/20 00:40 | 181.4 | ↑3.4 | |
| 5/20 00:50 | 184.5 | ↑3.1 | |
| 5/20 01:00 | 187.2 | ↑2.7 | |
| 5/20 01:10 | 189.5 | ↑2.3 | |
| 5/20 01:20 | 191.4 | ↑1.9 | |
| 5/20 01:30 | 192.9 | ↑1.5 | |
| 5/20 01:40 | 193.9 | ↑1.0 | |
| 5/20 01:50 | 194.4 | ↑0.5 | 満潮 |
| 5/20 02:00 | 194.5 | ↑0.1 | |
| 5/20 02:10 | 194.0 | ↓-0.5 | |
| 5/20 02:20 | 193.1 | ↓-0.9 | |
| 5/20 02:30 | 191.7 | ↓-1.4 | |
| 5/20 02:40 | 189.8 | ↓-1.9 | |
| 5/20 02:50 | 187.5 | ↓-2.3 | |
| 5/20 03:00 | 184.9 | ↓-2.6 | |
| 5/20 03:10 | 181.9 | ↓-3.0 | |
| 5/20 03:20 | 178.6 | ↓-3.3 | |
| 5/20 03:30 | 175.0 | ↓-3.6 | |
| 5/20 03:40 | 171.3 | ↓-3.7 | |
| 5/20 03:50 | 167.3 | ↓-4.0 | |
| 5/20 04:00 | 163.1 | ↓-4.2 | |
| 5/20 04:10 | 158.9 | ↓-4.2 | |
| 5/20 04:20 | 154.6 | ↓-4.3 | |
| 5/20 04:30 | 150.2 | ↓-4.4 | |
| 5/20 04:40 | 145.7 | ↓-4.5 | |
| 5/20 04:50 | 141.3 | ↓-4.4 | |
| 5/20 05:00 | 136.8 | ↓-4.5 | |
| 5/20 05:10 | 132.4 | ↓-4.4 | |
| 5/20 05:20 | 128.0 | ↓-4.4 | |
| 5/20 05:30 | 123.7 | ↓-4.3 | |
| 5/20 05:40 | 119.4 | ↓-4.3 | |
| 5/20 05:50 | 115.3 | ↓-4.1 | |
| 5/20 06:00 | 111.3 | ↓-4.0 | |
| 5/20 06:10 | 107.5 | ↓-3.8 | |
| 5/20 06:20 | 103.9 | ↓-3.6 | |
| 5/20 06:30 | 100.6 | ↓-3.3 | |
| 5/20 06:40 | 97.6 | ↓-3.0 | |
| 5/20 06:50 | 94.9 | ↓-2.7 | |
| 5/20 07:00 | 92.6 | ↓-2.3 | |
| 5/20 07:10 | 90.7 | ↓-1.9 | |
| 5/20 07:20 | 89.3 | ↓-1.4 | |
| 5/20 07:30 | 88.4 | ↓-0.9 | |
| 5/20 07:40 | 88.0 | ↓-0.4 | 干潮 |
| 5/20 07:50 | 88.0 | 0 | |
| 5/20 08:00 | 88.7 | ↑0.7 | |
| 5/20 08:10 | 89.8 | ↑1.1 | |
| 5/20 08:20 | 91.4 | ↑1.6 | |
| 5/20 08:30 | 93.5 | ↑2.1 | |
| 5/20 08:40 | 96.0 | ↑2.5 | |
| 5/20 08:50 | 98.9 | ↑2.9 | |
| 5/20 09:00 | 102.1 | ↑3.2 | |
| 5/20 09:10 | 105.7 | ↑3.6 | |
| 5/20 09:20 | 109.4 | ↑3.7 | |
| 5/20 09:30 | 113.4 | ↑4.0 | |
| 5/20 09:40 | 117.4 | ↑4.0 | |
| 5/20 09:50 | 121.6 | ↑4.2 | |
| 5/20 10:00 | 125.7 | ↑4.1 | |
| 5/20 10:10 | 129.9 | ↑4.2 | |
| 5/20 10:20 | 133.9 | ↑4.0 | |
| 5/20 10:30 | 137.9 | ↑4.0 | |
| 5/20 10:40 | 141.8 | ↑3.9 | |
| 5/20 10:50 | 145.6 | ↑3.8 | |
| 5/20 11:00 | 149.3 | ↑3.7 | |
| 5/20 11:10 | 152.8 | ↑3.5 | |
| 5/20 11:20 | 156.2 | ↑3.4 | |
| 5/20 11:30 | 159.5 | ↑3.3 | |
| 5/20 11:40 | 162.6 | ↑3.1 | |
| 5/20 11:50 | 165.6 | ↑3.0 | |
| 5/20 12:00 | 168.4 | ↑2.8 | |
| 5/20 12:10 | 171.1 | ↑2.7 | |
| 5/20 12:20 | 173.6 | ↑2.5 | |
| 5/20 12:30 | 176.0 | ↑2.4 | |
| 5/20 12:40 | 178.2 | ↑2.2 | |
| 5/20 12:50 | 180.1 | ↑1.9 | |
| 5/20 13:00 | 181.8 | ↑1.7 | |
| 5/20 13:10 | 183.2 | ↑1.4 | |
| 5/20 13:20 | 184.3 | ↑1.1 | |
| 5/20 13:30 | 185.1 | ↑0.8 | |
| 5/20 13:40 | 185.5 | ↑0.4 | 満潮 |
| 5/20 13:50 | 185.5 | 0 | |
| 5/20 14:00 | 185.1 | ↓-0.4 | |
| 5/20 14:10 | 184.3 | ↓-0.8 | |
| 5/20 14:20 | 183.1 | ↓-1.2 | |
| 5/20 14:30 | 181.4 | ↓-1.7 | |
| 5/20 14:40 | 179.3 | ↓-2.1 | |
| 5/20 14:50 | 176.8 | ↓-2.5 | |
| 5/20 15:00 | 173.9 | ↓-2.9 | |
| 5/20 15:10 | 170.6 | ↓-3.3 | |
| 5/20 15:20 | 167.0 | ↓-3.6 | |
| 5/20 15:30 | 163.0 | ↓-4.0 | |
| 5/20 15:40 | 158.8 | ↓-4.2 | |
| 5/20 15:50 | 154.3 | ↓-4.5 | |
| 5/20 16:00 | 149.6 | ↓-4.7 | |
| 5/20 16:10 | 144.7 | ↓-4.9 | |
| 5/20 16:20 | 139.6 | ↓-5.1 | |
| 5/20 16:30 | 134.5 | ↓-5.1 | |
| 5/20 16:40 | 129.2 | ↓-5.3 | |
| 5/20 16:50 | 123.9 | ↓-5.3 | |
| 5/20 17:00 | 118.6 | ↓-5.3 | |
| 5/20 17:10 | 113.2 | ↓-5.4 | 最大潮位差 |
| 5/20 17:20 | 107.8 | ↓-5.4 | 最大潮位差 |
| 5/20 17:30 | 102.5 | ↓-5.3 | |
| 5/20 17:40 | 97.2 | ↓-5.3 | |
| 5/20 17:50 | 91.9 | ↓-5.3 | |
| 5/20 18:00 | 86.8 | ↓-5.1 | |
| 5/20 18:10 | 81.8 | ↓-5.0 | |
| 5/20 18:20 | 77.0 | ↓-4.8 | |
| 5/20 18:30 | 72.4 | ↓-4.6 | |
| 5/20 18:40 | 68.0 | ↓-4.4 | |
| 5/20 18:50 | 64.0 | ↓-4.0 | |
| 5/20 19:00 | 60.3 | ↓-3.7 | |
| 5/20 19:10 | 56.9 | ↓-3.4 | |
| 5/20 19:20 | 54.0 | ↓-2.9 | |
| 5/20 19:30 | 51.5 | ↓-2.5 | |
| 5/20 19:40 | 49.6 | ↓-1.9 | |
| 5/20 19:50 | 48.1 | ↓-1.5 | |
| 5/20 20:00 | 47.3 | ↓-0.8 | |
| 5/20 20:10 | 46.9 | ↓-0.4 | 干潮 |
| 5/20 20:20 | 47.2 | ↑0.3 | |
| 5/20 20:30 | 48.0 | ↑0.8 | |
| 5/20 20:40 | 49.4 | ↑1.4 | |
| 5/20 20:50 | 51.3 | ↑1.9 | |
| 5/20 21:00 | 53.7 | ↑2.4 | |
| 5/20 21:10 | 56.6 | ↑2.9 | |
| 5/20 21:20 | 59.9 | ↑3.3 | |
| 5/20 21:30 | 63.6 | ↑3.7 | |
| 5/20 21:40 | 67.6 | ↑4.0 | |
| 5/20 21:50 | 71.8 | ↑4.2 | |
| 5/20 22:00 | 76.3 | ↑4.5 | |
| 5/20 22:10 | 81.0 | ↑4.7 | |
| 5/20 22:20 | 85.9 | ↑4.9 | |
| 5/20 22:30 | 90.8 | ↑4.9 | |
| 5/20 22:40 | 95.8 | ↑5.0 | |
| 5/20 22:50 | 100.8 | ↑5.0 | |
| 5/20 23:00 | 105.8 | ↑5.0 | |
| 5/20 23:10 | 110.8 | ↑5.0 | |
| 5/20 23:20 | 115.8 | ↑5.0 | |
| 5/20 23:30 | 120.7 | ↑4.9 | |
| 5/20 23:40 | 125.6 | ↑4.9 | |
| 5/20 23:50 | 130.4 | ↑4.8 |