| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(日) |
06:56 | 00:52 | 19:36 | 13:18 |
| 132cm | 37cm | 131cm | 18cm | |
|
||||
大河内湾（長崎）2028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 | 41.1 | ↓-1.8 | |
| 5/21 00:10 | 39.6 | ↓-1.5 | |
| 5/21 00:20 | 38.4 | ↓-1.2 | |
| 5/21 00:30 | 37.5 | ↓-0.9 | |
| 5/21 00:40 | 37.0 | ↓-0.5 | |
| 5/21 00:50 | 36.8 | ↓-0.2 | 干潮 |
| 5/21 01:00 | 36.9 | ↑0.1 | |
| 5/21 01:10 | 37.4 | ↑0.5 | |
| 5/21 01:20 | 38.2 | ↑0.8 | |
| 5/21 01:30 | 39.4 | ↑1.2 | |
| 5/21 01:40 | 40.9 | ↑1.5 | |
| 5/21 01:50 | 42.7 | ↑1.8 | |
| 5/21 02:00 | 44.8 | ↑2.1 | |
| 5/21 02:10 | 47.1 | ↑2.3 | |
| 5/21 02:20 | 49.8 | ↑2.7 | |
| 5/21 02:30 | 52.7 | ↑2.9 | |
| 5/21 02:40 | 55.9 | ↑3.2 | |
| 5/21 02:50 | 59.2 | ↑3.3 | |
| 5/21 03:00 | 62.8 | ↑3.6 | |
| 5/21 03:10 | 66.5 | ↑3.7 | |
| 5/21 03:20 | 70.3 | ↑3.8 | |
| 5/21 03:30 | 74.3 | ↑4.0 | |
| 5/21 03:40 | 78.3 | ↑4.0 | |
| 5/21 03:50 | 82.4 | ↑4.1 | |
| 5/21 04:00 | 86.5 | ↑4.1 | |
| 5/21 04:10 | 90.5 | ↑4.0 | |
| 5/21 04:20 | 94.6 | ↑4.1 | |
| 5/21 04:30 | 98.5 | ↑3.9 | |
| 5/21 04:40 | 102.4 | ↑3.9 | |
| 5/21 04:50 | 106.1 | ↑3.7 | |
| 5/21 05:00 | 109.7 | ↑3.6 | |
| 5/21 05:10 | 113.1 | ↑3.4 | |
| 5/21 05:20 | 116.3 | ↑3.2 | |
| 5/21 05:30 | 119.2 | ↑2.9 | |
| 5/21 05:40 | 121.9 | ↑2.7 | |
| 5/21 05:50 | 124.3 | ↑2.4 | |
| 5/21 06:00 | 126.4 | ↑2.1 | |
| 5/21 06:10 | 128.1 | ↑1.7 | |
| 5/21 06:20 | 129.6 | ↑1.5 | |
| 5/21 06:30 | 130.7 | ↑1.1 | |
| 5/21 06:40 | 131.4 | ↑0.7 | |
| 5/21 06:50 | 131.8 | ↑0.4 | 満潮 |
| 5/21 07:00 | 131.8 | 0 | |
| 5/21 07:10 | 131.4 | ↓-0.4 | |
| 5/21 07:20 | 130.7 | ↓-0.7 | |
| 5/21 07:30 | 129.6 | ↓-1.1 | |
| 5/21 07:40 | 128.1 | ↓-1.5 | |
| 5/21 07:50 | 126.3 | ↓-1.8 | |
| 5/21 08:00 | 124.1 | ↓-2.2 | |
| 5/21 08:10 | 121.6 | ↓-2.5 | |
| 5/21 08:20 | 118.8 | ↓-2.8 | |
| 5/21 08:30 | 115.7 | ↓-3.1 | |
| 5/21 08:40 | 112.3 | ↓-3.4 | |
| 5/21 08:50 | 108.6 | ↓-3.7 | |
| 5/21 09:00 | 104.7 | ↓-3.9 | |
| 5/21 09:10 | 100.6 | ↓-4.1 | |
| 5/21 09:20 | 96.4 | ↓-4.2 | |
| 5/21 09:30 | 91.9 | ↓-4.5 | |
| 5/21 09:40 | 87.4 | ↓-4.5 | |
| 5/21 09:50 | 82.8 | ↓-4.6 | |
| 5/21 10:00 | 78.1 | ↓-4.7 | |
| 5/21 10:10 | 73.3 | ↓-4.8 | 最大潮位差 |
| 5/21 10:20 | 68.6 | ↓-4.7 | |
| 5/21 10:30 | 63.9 | ↓-4.7 | |
| 5/21 10:40 | 59.3 | ↓-4.6 | |
| 5/21 10:50 | 54.8 | ↓-4.5 | |
| 5/21 11:00 | 50.4 | ↓-4.4 | |
| 5/21 11:10 | 46.2 | ↓-4.2 | |
| 5/21 11:20 | 42.2 | ↓-4.0 | |
| 5/21 11:30 | 38.3 | ↓-3.9 | |
| 5/21 11:40 | 34.8 | ↓-3.5 | |
| 5/21 11:50 | 31.5 | ↓-3.3 | |
| 5/21 12:00 | 28.5 | ↓-3.0 | |
| 5/21 12:10 | 25.8 | ↓-2.7 | |
| 5/21 12:20 | 23.4 | ↓-2.4 | |
| 5/21 12:30 | 21.4 | ↓-2.0 | |
| 5/21 12:40 | 19.8 | ↓-1.6 | |
| 5/21 12:50 | 18.5 | ↓-1.3 | |
| 5/21 13:00 | 17.7 | ↓-0.8 | |
| 5/21 13:10 | 17.2 | ↓-0.5 | 干潮 |
| 5/21 13:20 | 17.1 | ↓-0.1 | |
| 5/21 13:30 | 17.4 | ↑0.3 | |
| 5/21 13:40 | 18.1 | ↑0.7 | |
| 5/21 13:50 | 19.1 | ↑1.0 | |
| 5/21 14:00 | 20.6 | ↑1.5 | |
| 5/21 14:10 | 22.4 | ↑1.8 | |
| 5/21 14:20 | 24.6 | ↑2.2 | |
| 5/21 14:30 | 27.1 | ↑2.5 | |
| 5/21 14:40 | 30.0 | ↑2.9 | |
| 5/21 14:50 | 33.2 | ↑3.2 | |
| 5/21 15:00 | 36.6 | ↑3.4 | |
| 5/21 15:10 | 40.3 | ↑3.7 | |
| 5/21 15:20 | 44.2 | ↑3.9 | |
| 5/21 15:30 | 48.4 | ↑4.2 | |
| 5/21 15:40 | 52.7 | ↑4.3 | |
| 5/21 15:50 | 57.2 | ↑4.5 | |
| 5/21 16:00 | 61.7 | ↑4.5 | |
| 5/21 16:10 | 66.4 | ↑4.7 | |
| 5/21 16:20 | 71.1 | ↑4.7 | |
| 5/21 16:30 | 75.8 | ↑4.7 | |
| 5/21 16:40 | 80.5 | ↑4.7 | |
| 5/21 16:50 | 85.2 | ↑4.7 | |
| 5/21 17:00 | 89.8 | ↑4.6 | |
| 5/21 17:10 | 94.3 | ↑4.5 | |
| 5/21 17:20 | 98.6 | ↑4.3 | |
| 5/21 17:30 | 102.7 | ↑4.1 | |
| 5/21 17:40 | 106.7 | ↑4.0 | |
| 5/21 17:50 | 110.4 | ↑3.7 | |
| 5/21 18:00 | 113.9 | ↑3.5 | |
| 5/21 18:10 | 117.1 | ↑3.2 | |
| 5/21 18:20 | 120.0 | ↑2.9 | |
| 5/21 18:30 | 122.5 | ↑2.5 | |
| 5/21 18:40 | 124.8 | ↑2.3 | |
| 5/21 18:50 | 126.6 | ↑1.8 | |
| 5/21 19:00 | 128.2 | ↑1.6 | |
| 5/21 19:10 | 129.3 | ↑1.1 | |
| 5/21 19:20 | 130.1 | ↑0.8 | |
| 5/21 19:30 | 130.5 | ↑0.4 | 満潮 |
| 5/21 19:40 | 130.5 | 0 | |
| 5/21 19:50 | 130.1 | ↓-0.4 | |
| 5/21 20:00 | 129.3 | ↓-0.8 | |
| 5/21 20:10 | 128.2 | ↓-1.1 | |
| 5/21 20:20 | 126.7 | ↓-1.5 | |
| 5/21 20:30 | 124.8 | ↓-1.9 | |
| 5/21 20:40 | 122.7 | ↓-2.1 | |
| 5/21 20:50 | 120.2 | ↓-2.5 | |
| 5/21 21:00 | 117.4 | ↓-2.8 | |
| 5/21 21:10 | 114.3 | ↓-3.1 | |
| 5/21 21:20 | 111.0 | ↓-3.3 | |
| 5/21 21:30 | 107.5 | ↓-3.5 | |
| 5/21 21:40 | 103.7 | ↓-3.8 | |
| 5/21 21:50 | 99.8 | ↓-3.9 | |
| 5/21 22:00 | 95.8 | ↓-4.0 | |
| 5/21 22:10 | 91.6 | ↓-4.2 | |
| 5/21 22:20 | 87.4 | ↓-4.2 | |
| 5/21 22:30 | 83.2 | ↓-4.2 | |
| 5/21 22:40 | 78.9 | ↓-4.3 | |
| 5/21 22:50 | 74.6 | ↓-4.3 | |
| 5/21 23:00 | 70.4 | ↓-4.2 | |
| 5/21 23:10 | 66.3 | ↓-4.1 | |
| 5/21 23:20 | 62.4 | ↓-3.9 | |
| 5/21 23:30 | 58.5 | ↓-3.9 | |
| 5/21 23:40 | 54.9 | ↓-3.6 | |
| 5/21 23:50 | 51.4 | ↓-3.5 |