| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(火) |
00:46 | 06:13 | 12:13 | 19:28 |
| 118cm | 50cm | 153cm | 18cm | |
|
||||
八幡（福岡）2030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 | 113.0 | ↑2.1 | |
| 5/21 00:10 | 114.6 | ↑1.6 | |
| 5/21 00:20 | 115.8 | ↑1.2 | |
| 5/21 00:30 | 116.6 | ↑0.8 | |
| 5/21 00:40 | 117.0 | ↑0.4 | 満潮 |
| 5/21 00:50 | 117.0 | 0 | |
| 5/21 01:00 | 116.6 | ↓-0.4 | |
| 5/21 01:10 | 115.8 | ↓-0.8 | |
| 5/21 01:20 | 114.6 | ↓-1.2 | |
| 5/21 01:30 | 113.1 | ↓-1.5 | |
| 5/21 01:40 | 111.2 | ↓-1.9 | |
| 5/21 01:50 | 109.1 | ↓-2.1 | |
| 5/21 02:00 | 106.7 | ↓-2.4 | |
| 5/21 02:10 | 104.0 | ↓-2.7 | |
| 5/21 02:20 | 101.2 | ↓-2.8 | |
| 5/21 02:30 | 98.3 | ↓-2.9 | |
| 5/21 02:40 | 95.2 | ↓-3.1 | |
| 5/21 02:50 | 92.1 | ↓-3.1 | |
| 5/21 03:00 | 88.9 | ↓-3.2 | |
| 5/21 03:10 | 85.8 | ↓-3.1 | |
| 5/21 03:20 | 82.6 | ↓-3.2 | |
| 5/21 03:30 | 79.6 | ↓-3.0 | |
| 5/21 03:40 | 76.5 | ↓-3.1 | |
| 5/21 03:50 | 73.6 | ↓-2.9 | |
| 5/21 04:00 | 70.8 | ↓-2.8 | |
| 5/21 04:10 | 68.1 | ↓-2.7 | |
| 5/21 04:20 | 65.5 | ↓-2.6 | |
| 5/21 04:30 | 63.1 | ↓-2.4 | |
| 5/21 04:40 | 60.8 | ↓-2.3 | |
| 5/21 04:50 | 58.7 | ↓-2.1 | |
| 5/21 05:00 | 56.8 | ↓-1.9 | |
| 5/21 05:10 | 55.1 | ↓-1.7 | |
| 5/21 05:20 | 53.5 | ↓-1.6 | |
| 5/21 05:30 | 52.2 | ↓-1.3 | |
| 5/21 05:40 | 51.2 | ↓-1.0 | |
| 5/21 05:50 | 50.4 | ↓-0.8 | |
| 5/21 06:00 | 49.8 | ↓-0.6 | |
| 5/21 06:10 | 49.6 | ↓-0.2 | 干潮 |
| 5/21 06:20 | 49.7 | ↑0.1 | |
| 5/21 06:30 | 50.2 | ↑0.5 | |
| 5/21 06:40 | 50.9 | ↑0.7 | |
| 5/21 06:50 | 52.1 | ↑1.2 | |
| 5/21 07:00 | 53.5 | ↑1.4 | |
| 5/21 07:10 | 55.4 | ↑1.9 | |
| 5/21 07:20 | 57.6 | ↑2.2 | |
| 5/21 07:30 | 60.2 | ↑2.6 | |
| 5/21 07:40 | 63.0 | ↑2.8 | |
| 5/21 07:50 | 66.2 | ↑3.2 | |
| 5/21 08:00 | 69.7 | ↑3.5 | |
| 5/21 08:10 | 73.5 | ↑3.8 | |
| 5/21 08:20 | 77.4 | ↑3.9 | |
| 5/21 08:30 | 81.6 | ↑4.2 | |
| 5/21 08:40 | 85.9 | ↑4.3 | |
| 5/21 08:50 | 90.4 | ↑4.5 | |
| 5/21 09:00 | 94.9 | ↑4.5 | |
| 5/21 09:10 | 99.4 | ↑4.5 | |
| 5/21 09:20 | 104.0 | ↑4.6 | |
| 5/21 09:30 | 108.5 | ↑4.5 | |
| 5/21 09:40 | 113.0 | ↑4.5 | |
| 5/21 09:50 | 117.3 | ↑4.3 | |
| 5/21 10:00 | 121.6 | ↑4.3 | |
| 5/21 10:10 | 125.6 | ↑4.0 | |
| 5/21 10:20 | 129.5 | ↑3.9 | |
| 5/21 10:30 | 133.1 | ↑3.6 | |
| 5/21 10:40 | 136.6 | ↑3.5 | |
| 5/21 10:50 | 139.7 | ↑3.1 | |
| 5/21 11:00 | 142.6 | ↑2.9 | |
| 5/21 11:10 | 145.2 | ↑2.6 | |
| 5/21 11:20 | 147.4 | ↑2.2 | |
| 5/21 11:30 | 149.3 | ↑1.9 | |
| 5/21 11:40 | 150.8 | ↑1.5 | |
| 5/21 11:50 | 151.9 | ↑1.1 | |
| 5/21 12:00 | 152.7 | ↑0.8 | |
| 5/21 12:10 | 153.0 | ↑0.3 | 満潮 |
| 5/21 12:20 | 152.9 | ↓-0.1 | |
| 5/21 12:30 | 152.3 | ↓-0.6 | |
| 5/21 12:40 | 151.4 | ↓-0.9 | |
| 5/21 12:50 | 149.9 | ↓-1.5 | |
| 5/21 13:00 | 148.1 | ↓-1.8 | |
| 5/21 13:10 | 145.9 | ↓-2.2 | |
| 5/21 13:20 | 143.2 | ↓-2.7 | |
| 5/21 13:30 | 140.2 | ↓-3.0 | |
| 5/21 13:40 | 136.8 | ↓-3.4 | |
| 5/21 13:50 | 133.1 | ↓-3.7 | |
| 5/21 14:00 | 129.2 | ↓-3.9 | |
| 5/21 14:10 | 125.0 | ↓-4.2 | |
| 5/21 14:20 | 120.5 | ↓-4.5 | |
| 5/21 14:30 | 116.0 | ↓-4.5 | |
| 5/21 14:40 | 111.2 | ↓-4.8 | |
| 5/21 14:50 | 106.4 | ↓-4.8 | |
| 5/21 15:00 | 101.6 | ↓-4.8 | |
| 5/21 15:10 | 96.7 | ↓-4.9 | 最大潮位差 |
| 5/21 15:20 | 91.9 | ↓-4.8 | |
| 5/21 15:30 | 87.1 | ↓-4.8 | |
| 5/21 15:40 | 82.3 | ↓-4.8 | |
| 5/21 15:50 | 77.6 | ↓-4.7 | |
| 5/21 16:00 | 73.1 | ↓-4.5 | |
| 5/21 16:10 | 68.6 | ↓-4.5 | |
| 5/21 16:20 | 64.3 | ↓-4.3 | |
| 5/21 16:30 | 60.1 | ↓-4.2 | |
| 5/21 16:40 | 56.0 | ↓-4.1 | |
| 5/21 16:50 | 52.1 | ↓-3.9 | |
| 5/21 17:00 | 48.3 | ↓-3.8 | |
| 5/21 17:10 | 44.7 | ↓-3.6 | |
| 5/21 17:20 | 41.2 | ↓-3.5 | |
| 5/21 17:30 | 38.0 | ↓-3.2 | |
| 5/21 17:40 | 34.8 | ↓-3.2 | |
| 5/21 17:50 | 31.9 | ↓-2.9 | |
| 5/21 18:00 | 29.2 | ↓-2.7 | |
| 5/21 18:10 | 26.7 | ↓-2.5 | |
| 5/21 18:20 | 24.5 | ↓-2.2 | |
| 5/21 18:30 | 22.5 | ↓-2.0 | |
| 5/21 18:40 | 20.8 | ↓-1.7 | |
| 5/21 18:50 | 19.4 | ↓-1.4 | |
| 5/21 19:00 | 18.3 | ↓-1.1 | |
| 5/21 19:10 | 17.5 | ↓-0.8 | |
| 5/21 19:20 | 17.1 | ↓-0.4 | 干潮 |
| 5/21 19:30 | 17.1 | 0 | |
| 5/21 19:40 | 17.4 | ↑0.3 | |
| 5/21 19:50 | 18.0 | ↑0.6 | |
| 5/21 20:00 | 19.0 | ↑1.0 | |
| 5/21 20:10 | 20.4 | ↑1.4 | |
| 5/21 20:20 | 22.1 | ↑1.7 | |
| 5/21 20:30 | 24.1 | ↑2.0 | |
| 5/21 20:40 | 26.4 | ↑2.3 | |
| 5/21 20:50 | 28.9 | ↑2.5 | |
| 5/21 21:00 | 31.7 | ↑2.8 | |
| 5/21 21:10 | 34.8 | ↑3.1 | |
| 5/21 21:20 | 38.0 | ↑3.2 | |
| 5/21 21:30 | 41.4 | ↑3.4 | |
| 5/21 21:40 | 45.0 | ↑3.6 | |
| 5/21 21:50 | 48.7 | ↑3.7 | |
| 5/21 22:00 | 52.5 | ↑3.8 | |
| 5/21 22:10 | 56.3 | ↑3.8 | |
| 5/21 22:20 | 60.2 | ↑3.9 | |
| 5/21 22:30 | 64.1 | ↑3.9 | |
| 5/21 22:40 | 68.0 | ↑3.9 | |
| 5/21 22:50 | 71.9 | ↑3.9 | |
| 5/21 23:00 | 75.7 | ↑3.8 | |
| 5/21 23:10 | 79.4 | ↑3.7 | |
| 5/21 23:20 | 83.1 | ↑3.7 | |
| 5/21 23:30 | 86.6 | ↑3.5 | |
| 5/21 23:40 | 89.9 | ↑3.3 | |
| 5/21 23:50 | 93.1 | ↑3.2 |