| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(月) |
01:06 | 06:04 | 12:26 | 19:47 |
| 103cm | 60cm | 128cm | 33cm | |
|
||||
八幡（福岡）2048年05月18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 |
|---|---|---|---|
| 5/18 00:00 | 96.3 | ↑1.8 | |
| 5/18 00:10 | 97.9 | ↑1.6 | |
| 5/18 00:20 | 99.3 | ↑1.4 | |
| 5/18 00:30 | 100.4 | ↑1.1 | |
| 5/18 00:40 | 101.3 | ↑0.9 | |
| 5/18 00:50 | 101.8 | ↑0.5 | |
| 5/18 01:00 | 102.1 | ↑0.3 | 満潮 |
| 5/18 01:10 | 102.1 | 0 | |
| 5/18 01:20 | 101.8 | ↓-0.3 | |
| 5/18 01:30 | 101.2 | ↓-0.6 | |
| 5/18 01:40 | 100.4 | ↓-0.8 | |
| 5/18 01:50 | 99.2 | ↓-1.2 | |
| 5/18 02:00 | 97.9 | ↓-1.3 | |
| 5/18 02:10 | 96.3 | ↓-1.6 | |
| 5/18 02:20 | 94.5 | ↓-1.8 | |
| 5/18 02:30 | 92.5 | ↓-2.0 | |
| 5/18 02:40 | 90.4 | ↓-2.1 | |
| 5/18 02:50 | 88.1 | ↓-2.3 | |
| 5/18 03:00 | 85.8 | ↓-2.3 | |
| 5/18 03:10 | 83.5 | ↓-2.3 | |
| 5/18 03:20 | 81.1 | ↓-2.4 | |
| 5/18 03:30 | 78.7 | ↓-2.4 | |
| 5/18 03:40 | 76.5 | ↓-2.2 | |
| 5/18 03:50 | 74.2 | ↓-2.3 | |
| 5/18 04:00 | 72.1 | ↓-2.1 | |
| 5/18 04:10 | 70.2 | ↓-1.9 | |
| 5/18 04:20 | 68.3 | ↓-1.9 | |
| 5/18 04:30 | 66.6 | ↓-1.7 | |
| 5/18 04:40 | 65.1 | ↓-1.5 | |
| 5/18 04:50 | 63.8 | ↓-1.3 | |
| 5/18 05:00 | 62.6 | ↓-1.2 | |
| 5/18 05:10 | 61.6 | ↓-1.0 | |
| 5/18 05:20 | 60.8 | ↓-0.8 | |
| 5/18 05:30 | 60.2 | ↓-0.6 | |
| 5/18 05:40 | 59.7 | ↓-0.5 | |
| 5/18 05:50 | 59.4 | ↓-0.3 | |
| 5/18 06:00 | 59.3 | ↓-0.1 | 干潮 |
| 5/18 06:10 | 59.3 | 0 | |
| 5/18 06:20 | 59.5 | ↑0.2 | |
| 5/18 06:30 | 59.9 | ↑0.4 | |
| 5/18 06:40 | 60.4 | ↑0.5 | |
| 5/18 06:50 | 61.2 | ↑0.8 | |
| 5/18 07:00 | 62.1 | ↑0.9 | |
| 5/18 07:10 | 63.1 | ↑1.0 | |
| 5/18 07:20 | 64.4 | ↑1.3 | |
| 5/18 07:30 | 65.9 | ↑1.5 | |
| 5/18 07:40 | 67.5 | ↑1.6 | |
| 5/18 07:50 | 69.4 | ↑1.9 | |
| 5/18 08:00 | 71.4 | ↑2.0 | |
| 5/18 08:10 | 73.6 | ↑2.2 | |
| 5/18 08:20 | 75.9 | ↑2.3 | |
| 5/18 08:30 | 78.4 | ↑2.5 | |
| 5/18 08:40 | 81.1 | ↑2.7 | |
| 5/18 08:50 | 83.8 | ↑2.7 | |
| 5/18 09:00 | 86.7 | ↑2.9 | |
| 5/18 09:10 | 89.6 | ↑2.9 | |
| 5/18 09:20 | 92.5 | ↑2.9 | |
| 5/18 09:30 | 95.5 | ↑3.0 | |
| 5/18 09:40 | 98.5 | ↑3.0 | |
| 5/18 09:50 | 101.4 | ↑2.9 | |
| 5/18 10:00 | 104.3 | ↑2.9 | |
| 5/18 10:10 | 107.1 | ↑2.8 | |
| 5/18 10:20 | 109.7 | ↑2.6 | |
| 5/18 10:30 | 112.3 | ↑2.6 | |
| 5/18 10:40 | 114.7 | ↑2.4 | |
| 5/18 10:50 | 116.9 | ↑2.2 | |
| 5/18 11:00 | 119.0 | ↑2.1 | |
| 5/18 11:10 | 120.8 | ↑1.8 | |
| 5/18 11:20 | 122.5 | ↑1.7 | |
| 5/18 11:30 | 123.9 | ↑1.4 | |
| 5/18 11:40 | 125.1 | ↑1.2 | |
| 5/18 11:50 | 126.1 | ↑1.0 | |
| 5/18 12:00 | 126.9 | ↑0.8 | |
| 5/18 12:10 | 127.4 | ↑0.5 | |
| 5/18 12:20 | 127.6 | ↑0.2 | 満潮 |
| 5/18 12:30 | 127.6 | 0 | |
| 5/18 12:40 | 127.4 | ↓-0.2 | |
| 5/18 12:50 | 126.8 | ↓-0.6 | |
| 5/18 13:00 | 126.1 | ↓-0.7 | |
| 5/18 13:10 | 125.0 | ↓-1.1 | |
| 5/18 13:20 | 123.7 | ↓-1.3 | |
| 5/18 13:30 | 122.1 | ↓-1.6 | |
| 5/18 13:40 | 120.3 | ↓-1.8 | |
| 5/18 13:50 | 118.2 | ↓-2.1 | |
| 5/18 14:00 | 115.9 | ↓-2.3 | |
| 5/18 14:10 | 113.3 | ↓-2.6 | |
| 5/18 14:20 | 110.5 | ↓-2.8 | |
| 5/18 14:30 | 107.6 | ↓-2.9 | |
| 5/18 14:40 | 104.5 | ↓-3.1 | |
| 5/18 14:50 | 101.2 | ↓-3.3 | |
| 5/18 15:00 | 97.8 | ↓-3.4 | |
| 5/18 15:10 | 94.4 | ↓-3.4 | |
| 5/18 15:20 | 90.9 | ↓-3.5 | |
| 5/18 15:30 | 87.3 | ↓-3.6 | 最大潮位差 |
| 5/18 15:40 | 83.8 | ↓-3.5 | |
| 5/18 15:50 | 80.3 | ↓-3.5 | |
| 5/18 16:00 | 76.8 | ↓-3.5 | |
| 5/18 16:10 | 73.4 | ↓-3.4 | |
| 5/18 16:20 | 70.1 | ↓-3.3 | |
| 5/18 16:30 | 66.9 | ↓-3.2 | |
| 5/18 16:40 | 63.8 | ↓-3.1 | |
| 5/18 16:50 | 60.8 | ↓-3.0 | |
| 5/18 17:00 | 58.0 | ↓-2.8 | |
| 5/18 17:10 | 55.3 | ↓-2.7 | |
| 5/18 17:20 | 52.7 | ↓-2.6 | |
| 5/18 17:30 | 50.3 | ↓-2.4 | |
| 5/18 17:40 | 48.1 | ↓-2.2 | |
| 5/18 17:50 | 45.9 | ↓-2.2 | |
| 5/18 18:00 | 44.0 | ↓-1.9 | |
| 5/18 18:10 | 42.1 | ↓-1.9 | |
| 5/18 18:20 | 40.4 | ↓-1.7 | |
| 5/18 18:30 | 38.9 | ↓-1.5 | |
| 5/18 18:40 | 37.5 | ↓-1.4 | |
| 5/18 18:50 | 36.3 | ↓-1.2 | |
| 5/18 19:00 | 35.3 | ↓-1.0 | |
| 5/18 19:10 | 34.4 | ↓-0.9 | |
| 5/18 19:20 | 33.7 | ↓-0.7 | |
| 5/18 19:30 | 33.3 | ↓-0.4 | |
| 5/18 19:40 | 33.0 | ↓-0.3 | 干潮 |
| 5/18 19:50 | 33.0 | 0 | |
| 5/18 20:00 | 33.2 | ↑0.2 | |
| 5/18 20:10 | 33.6 | ↑0.4 | |
| 5/18 20:20 | 34.3 | ↑0.7 | |
| 5/18 20:30 | 35.2 | ↑0.9 | |
| 5/18 20:40 | 36.4 | ↑1.2 | |
| 5/18 20:50 | 37.8 | ↑1.4 | |
| 5/18 21:00 | 39.4 | ↑1.6 | |
| 5/18 21:10 | 41.2 | ↑1.8 | |
| 5/18 21:20 | 43.3 | ↑2.1 | |
| 5/18 21:30 | 45.5 | ↑2.2 | |
| 5/18 21:40 | 47.8 | ↑2.3 | |
| 5/18 21:50 | 50.3 | ↑2.5 | |
| 5/18 22:00 | 53.0 | ↑2.7 | |
| 5/18 22:10 | 55.7 | ↑2.7 | |
| 5/18 22:20 | 58.4 | ↑2.7 | |
| 5/18 22:30 | 61.2 | ↑2.8 | |
| 5/18 22:40 | 64.1 | ↑2.9 | |
| 5/18 22:50 | 66.9 | ↑2.8 | |
| 5/18 23:00 | 69.7 | ↑2.8 | |
| 5/18 23:10 | 72.4 | ↑2.7 | |
| 5/18 23:20 | 75.1 | ↑2.7 | |
| 5/18 23:30 | 77.7 | ↑2.6 | |
| 5/18 23:40 | 80.2 | ↑2.5 | |
| 5/18 23:50 | 82.6 | ↑2.4 |