| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(火) |
02:03 | 06:30 | 13:04 | 20:58 |
| 92cm | 68cm | 120cm | 39cm | |
|
||||
八幡（福岡）2021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 | 77.8 | ↑2.1 | |
| 5/18 00:10 | 79.8 | ↑2.0 | |
| 5/18 00:20 | 81.7 | ↑1.9 | |
| 5/18 00:30 | 83.5 | ↑1.8 | |
| 5/18 00:40 | 85.1 | ↑1.6 | |
| 5/18 00:50 | 86.5 | ↑1.4 | |
| 5/18 01:00 | 87.8 | ↑1.3 | |
| 5/18 01:10 | 88.9 | ↑1.1 | |
| 5/18 01:20 | 89.8 | ↑0.9 | |
| 5/18 01:30 | 90.6 | ↑0.8 | |
| 5/18 01:40 | 91.1 | ↑0.5 | |
| 5/18 01:50 | 91.4 | ↑0.3 | |
| 5/18 02:00 | 91.6 | ↑0.2 | 満潮 |
| 5/18 02:10 | 91.5 | ↓-0.1 | |
| 5/18 02:20 | 91.2 | ↓-0.3 | |
| 5/18 02:30 | 90.8 | ↓-0.4 | |
| 5/18 02:40 | 90.1 | ↓-0.7 | |
| 5/18 02:50 | 89.3 | ↓-0.8 | |
| 5/18 03:00 | 88.4 | ↓-0.9 | |
| 5/18 03:10 | 87.3 | ↓-1.1 | |
| 5/18 03:20 | 86.0 | ↓-1.3 | |
| 5/18 03:30 | 84.7 | ↓-1.3 | |
| 5/18 03:40 | 83.3 | ↓-1.4 | |
| 5/18 03:50 | 81.9 | ↓-1.4 | |
| 5/18 04:00 | 80.4 | ↓-1.5 | |
| 5/18 04:10 | 78.9 | ↓-1.5 | |
| 5/18 04:20 | 77.5 | ↓-1.4 | |
| 5/18 04:30 | 76.1 | ↓-1.4 | |
| 5/18 04:40 | 74.7 | ↓-1.4 | |
| 5/18 04:50 | 73.4 | ↓-1.3 | |
| 5/18 05:00 | 72.3 | ↓-1.1 | |
| 5/18 05:10 | 71.2 | ↓-1.1 | |
| 5/18 05:20 | 70.3 | ↓-0.9 | |
| 5/18 05:30 | 69.4 | ↓-0.9 | |
| 5/18 05:40 | 68.7 | ↓-0.7 | |
| 5/18 05:50 | 68.2 | ↓-0.5 | |
| 5/18 06:00 | 67.7 | ↓-0.5 | |
| 5/18 06:10 | 67.4 | ↓-0.3 | |
| 5/18 06:20 | 67.2 | ↓-0.2 | 干潮 |
| 5/18 06:30 | 67.2 | 0 | 干潮 |
| 5/18 06:40 | 67.3 | ↑0.1 | |
| 5/18 06:50 | 67.5 | ↑0.2 | |
| 5/18 07:00 | 67.8 | ↑0.3 | |
| 5/18 07:10 | 68.3 | ↑0.5 | |
| 5/18 07:20 | 68.8 | ↑0.5 | |
| 5/18 07:30 | 69.5 | ↑0.7 | |
| 5/18 07:40 | 70.3 | ↑0.8 | |
| 5/18 07:50 | 71.3 | ↑1.0 | |
| 5/18 08:00 | 72.3 | ↑1.0 | |
| 5/18 08:10 | 73.5 | ↑1.2 | |
| 5/18 08:20 | 74.8 | ↑1.3 | |
| 5/18 08:30 | 76.3 | ↑1.5 | |
| 5/18 08:40 | 77.8 | ↑1.5 | |
| 5/18 08:50 | 79.5 | ↑1.7 | |
| 5/18 09:00 | 81.3 | ↑1.8 | |
| 5/18 09:10 | 83.2 | ↑1.9 | |
| 5/18 09:20 | 85.2 | ↑2.0 | |
| 5/18 09:30 | 87.3 | ↑2.1 | |
| 5/18 09:40 | 89.4 | ↑2.1 | |
| 5/18 09:50 | 91.6 | ↑2.2 | |
| 5/18 10:00 | 93.8 | ↑2.2 | |
| 5/18 10:10 | 96.0 | ↑2.2 | |
| 5/18 10:20 | 98.2 | ↑2.2 | |
| 5/18 10:30 | 100.4 | ↑2.2 | |
| 5/18 10:40 | 102.6 | ↑2.2 | |
| 5/18 10:50 | 104.6 | ↑2.0 | |
| 5/18 11:00 | 106.6 | ↑2.0 | |
| 5/18 11:10 | 108.5 | ↑1.9 | |
| 5/18 11:20 | 110.3 | ↑1.8 | |
| 5/18 11:30 | 112.0 | ↑1.7 | |
| 5/18 11:40 | 113.5 | ↑1.5 | |
| 5/18 11:50 | 114.9 | ↑1.4 | |
| 5/18 12:00 | 116.1 | ↑1.2 | |
| 5/18 12:10 | 117.1 | ↑1.0 | |
| 5/18 12:20 | 118.0 | ↑0.9 | |
| 5/18 12:30 | 118.7 | ↑0.7 | |
| 5/18 12:40 | 119.2 | ↑0.5 | |
| 5/18 12:50 | 119.6 | ↑0.4 | |
| 5/18 13:00 | 119.7 | ↑0.1 | 満潮 |
| 5/18 13:10 | 119.7 | 0 | |
| 5/18 13:20 | 119.4 | ↓-0.3 | |
| 5/18 13:30 | 119.0 | ↓-0.4 | |
| 5/18 13:40 | 118.4 | ↓-0.6 | |
| 5/18 13:50 | 117.6 | ↓-0.8 | |
| 5/18 14:00 | 116.6 | ↓-1.0 | |
| 5/18 14:10 | 115.4 | ↓-1.2 | |
| 5/18 14:20 | 114.0 | ↓-1.4 | |
| 5/18 14:30 | 112.4 | ↓-1.6 | |
| 5/18 14:40 | 110.7 | ↓-1.7 | |
| 5/18 14:50 | 108.8 | ↓-1.9 | |
| 5/18 15:00 | 106.7 | ↓-2.1 | |
| 5/18 15:10 | 104.5 | ↓-2.2 | |
| 5/18 15:20 | 102.2 | ↓-2.3 | |
| 5/18 15:30 | 99.8 | ↓-2.4 | |
| 5/18 15:40 | 97.2 | ↓-2.6 | |
| 5/18 15:50 | 94.6 | ↓-2.6 | |
| 5/18 16:00 | 91.9 | ↓-2.7 | |
| 5/18 16:10 | 89.2 | ↓-2.7 | |
| 5/18 16:20 | 86.4 | ↓-2.8 | 最大潮位差 |
| 5/18 16:30 | 83.7 | ↓-2.7 | |
| 5/18 16:40 | 80.9 | ↓-2.8 | 最大潮位差 |
| 5/18 16:50 | 78.2 | ↓-2.7 | |
| 5/18 17:00 | 75.5 | ↓-2.7 | |
| 5/18 17:10 | 72.8 | ↓-2.7 | |
| 5/18 17:20 | 70.3 | ↓-2.5 | |
| 5/18 17:30 | 67.8 | ↓-2.5 | |
| 5/18 17:40 | 65.3 | ↓-2.5 | |
| 5/18 17:50 | 63.0 | ↓-2.3 | |
| 5/18 18:00 | 60.7 | ↓-2.3 | |
| 5/18 18:10 | 58.5 | ↓-2.2 | |
| 5/18 18:20 | 56.5 | ↓-2.0 | |
| 5/18 18:30 | 54.5 | ↓-2.0 | |
| 5/18 18:40 | 52.6 | ↓-1.9 | |
| 5/18 18:50 | 50.7 | ↓-1.9 | |
| 5/18 19:00 | 49.0 | ↓-1.7 | |
| 5/18 19:10 | 47.4 | ↓-1.6 | |
| 5/18 19:20 | 45.9 | ↓-1.5 | |
| 5/18 19:30 | 44.5 | ↓-1.4 | |
| 5/18 19:40 | 43.2 | ↓-1.3 | |
| 5/18 19:50 | 42.1 | ↓-1.1 | |
| 5/18 20:00 | 41.1 | ↓-1.0 | |
| 5/18 20:10 | 40.2 | ↓-0.9 | |
| 5/18 20:20 | 39.4 | ↓-0.8 | |
| 5/18 20:30 | 38.9 | ↓-0.5 | |
| 5/18 20:40 | 38.5 | ↓-0.4 | |
| 5/18 20:50 | 38.3 | ↓-0.2 | 干潮 |
| 5/18 21:00 | 38.2 | ↓-0.1 | |
| 5/18 21:10 | 38.4 | ↑0.2 | |
| 5/18 21:20 | 38.7 | ↑0.3 | |
| 5/18 21:30 | 39.2 | ↑0.5 | |
| 5/18 21:40 | 39.9 | ↑0.7 | |
| 5/18 21:50 | 40.8 | ↑0.9 | |
| 5/18 22:00 | 41.8 | ↑1.0 | |
| 5/18 22:10 | 43.0 | ↑1.2 | |
| 5/18 22:20 | 44.4 | ↑1.4 | |
| 5/18 22:30 | 45.9 | ↑1.5 | |
| 5/18 22:40 | 47.5 | ↑1.6 | |
| 5/18 22:50 | 49.2 | ↑1.7 | |
| 5/18 23:00 | 51.1 | ↑1.9 | |
| 5/18 23:10 | 53.0 | ↑1.9 | |
| 5/18 23:20 | 54.9 | ↑1.9 | |
| 5/18 23:30 | 57.0 | ↑2.1 | |
| 5/18 23:40 | 59.0 | ↑2.0 | |
| 5/18 23:50 | 61.1 | ↑2.1 |