| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(水) |
10:38 | 04:42 | 23:31 | 17:05 |
| 130cm | 40cm | 124cm | 18cm | |
|
||||
大河内湾（長崎）2026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 | 120.4 | ↓-2.3 | |
| 5/20 00:10 | 117.8 | ↓-2.6 | |
| 5/20 00:20 | 114.9 | ↓-2.9 | |
| 5/20 00:30 | 111.8 | ↓-3.1 | |
| 5/20 00:40 | 108.4 | ↓-3.4 | |
| 5/20 00:50 | 104.9 | ↓-3.5 | |
| 5/20 01:00 | 101.3 | ↓-3.6 | |
| 5/20 01:10 | 97.5 | ↓-3.8 | |
| 5/20 01:20 | 93.6 | ↓-3.9 | |
| 5/20 01:30 | 89.6 | ↓-4.0 | |
| 5/20 01:40 | 85.6 | ↓-4.0 | |
| 5/20 01:50 | 81.6 | ↓-4.0 | |
| 5/20 02:00 | 77.7 | ↓-3.9 | |
| 5/20 02:10 | 73.8 | ↓-3.9 | |
| 5/20 02:20 | 69.9 | ↓-3.9 | |
| 5/20 02:30 | 66.2 | ↓-3.7 | |
| 5/20 02:40 | 62.7 | ↓-3.5 | |
| 5/20 02:50 | 59.3 | ↓-3.4 | |
| 5/20 03:00 | 56.1 | ↓-3.2 | |
| 5/20 03:10 | 53.2 | ↓-2.9 | |
| 5/20 03:20 | 50.4 | ↓-2.8 | |
| 5/20 03:30 | 48.0 | ↓-2.4 | |
| 5/20 03:40 | 45.8 | ↓-2.2 | |
| 5/20 03:50 | 44.0 | ↓-1.8 | |
| 5/20 04:00 | 42.4 | ↓-1.6 | |
| 5/20 04:10 | 41.2 | ↓-1.2 | |
| 5/20 04:20 | 40.3 | ↓-0.9 | |
| 5/20 04:30 | 39.8 | ↓-0.5 | |
| 5/20 04:40 | 39.6 | ↓-0.2 | 干潮 |
| 5/20 04:50 | 39.8 | ↑0.2 | |
| 5/20 05:00 | 40.3 | ↑0.5 | |
| 5/20 05:10 | 41.1 | ↑0.8 | |
| 5/20 05:20 | 42.3 | ↑1.2 | |
| 5/20 05:30 | 43.8 | ↑1.5 | |
| 5/20 05:40 | 45.6 | ↑1.8 | |
| 5/20 05:50 | 47.7 | ↑2.1 | |
| 5/20 06:00 | 50.1 | ↑2.4 | |
| 5/20 06:10 | 52.7 | ↑2.6 | |
| 5/20 06:20 | 55.6 | ↑2.9 | |
| 5/20 06:30 | 58.8 | ↑3.2 | |
| 5/20 06:40 | 62.1 | ↑3.3 | |
| 5/20 06:50 | 65.6 | ↑3.5 | |
| 5/20 07:00 | 69.2 | ↑3.6 | |
| 5/20 07:10 | 73.0 | ↑3.8 | |
| 5/20 07:20 | 76.8 | ↑3.8 | |
| 5/20 07:30 | 80.7 | ↑3.9 | |
| 5/20 07:40 | 84.7 | ↑4.0 | |
| 5/20 07:50 | 88.6 | ↑3.9 | |
| 5/20 08:00 | 92.5 | ↑3.9 | |
| 5/20 08:10 | 96.3 | ↑3.8 | |
| 5/20 08:20 | 100.1 | ↑3.8 | |
| 5/20 08:30 | 103.7 | ↑3.6 | |
| 5/20 08:40 | 107.2 | ↑3.5 | |
| 5/20 08:50 | 110.5 | ↑3.3 | |
| 5/20 09:00 | 113.6 | ↑3.1 | |
| 5/20 09:10 | 116.5 | ↑2.9 | |
| 5/20 09:20 | 119.2 | ↑2.7 | |
| 5/20 09:30 | 121.5 | ↑2.3 | |
| 5/20 09:40 | 123.6 | ↑2.1 | |
| 5/20 09:50 | 125.4 | ↑1.8 | |
| 5/20 10:00 | 126.8 | ↑1.4 | |
| 5/20 10:10 | 127.9 | ↑1.1 | |
| 5/20 10:20 | 128.7 | ↑0.8 | |
| 5/20 10:30 | 129.1 | ↑0.4 | 満潮 |
| 5/20 10:40 | 129.2 | ↑0.1 | |
| 5/20 10:50 | 128.9 | ↓-0.3 | |
| 5/20 11:00 | 128.3 | ↓-0.6 | |
| 5/20 11:10 | 127.3 | ↓-1.0 | |
| 5/20 11:20 | 125.9 | ↓-1.4 | |
| 5/20 11:30 | 124.2 | ↓-1.7 | |
| 5/20 11:40 | 122.2 | ↓-2.0 | |
| 5/20 11:50 | 119.8 | ↓-2.4 | |
| 5/20 12:00 | 117.1 | ↓-2.7 | |
| 5/20 12:10 | 114.2 | ↓-2.9 | |
| 5/20 12:20 | 110.9 | ↓-3.3 | |
| 5/20 12:30 | 107.5 | ↓-3.4 | |
| 5/20 12:40 | 103.8 | ↓-3.7 | |
| 5/20 12:50 | 99.8 | ↓-4.0 | |
| 5/20 13:00 | 95.8 | ↓-4.0 | |
| 5/20 13:10 | 91.5 | ↓-4.3 | |
| 5/20 13:20 | 87.2 | ↓-4.3 | |
| 5/20 13:30 | 82.7 | ↓-4.5 | |
| 5/20 13:40 | 78.2 | ↓-4.5 | |
| 5/20 13:50 | 73.6 | ↓-4.6 | 最大潮位差 |
| 5/20 14:00 | 69.1 | ↓-4.5 | |
| 5/20 14:10 | 64.6 | ↓-4.5 | |
| 5/20 14:20 | 60.1 | ↓-4.5 | |
| 5/20 14:30 | 55.7 | ↓-4.4 | |
| 5/20 14:40 | 51.4 | ↓-4.3 | |
| 5/20 14:50 | 47.3 | ↓-4.1 | |
| 5/20 15:00 | 43.4 | ↓-3.9 | |
| 5/20 15:10 | 39.6 | ↓-3.8 | |
| 5/20 15:20 | 36.1 | ↓-3.5 | |
| 5/20 15:30 | 32.9 | ↓-3.2 | |
| 5/20 15:40 | 29.9 | ↓-3.0 | |
| 5/20 15:50 | 27.1 | ↓-2.8 | |
| 5/20 16:00 | 24.7 | ↓-2.4 | |
| 5/20 16:10 | 22.7 | ↓-2.0 | |
| 5/20 16:20 | 20.9 | ↓-1.8 | |
| 5/20 16:30 | 19.5 | ↓-1.4 | |
| 5/20 16:40 | 18.5 | ↓-1.0 | |
| 5/20 16:50 | 17.8 | ↓-0.7 | |
| 5/20 17:00 | 17.5 | ↓-0.3 | 干潮 |
| 5/20 17:10 | 17.5 | 0 | |
| 5/20 17:20 | 17.9 | ↑0.4 | |
| 5/20 17:30 | 18.7 | ↑0.8 | |
| 5/20 17:40 | 19.8 | ↑1.1 | |
| 5/20 17:50 | 21.3 | ↑1.5 | |
| 5/20 18:00 | 23.1 | ↑1.8 | |
| 5/20 18:10 | 25.3 | ↑2.2 | |
| 5/20 18:20 | 27.7 | ↑2.4 | |
| 5/20 18:30 | 30.4 | ↑2.7 | |
| 5/20 18:40 | 33.4 | ↑3.0 | |
| 5/20 18:50 | 36.7 | ↑3.3 | |
| 5/20 19:00 | 40.2 | ↑3.5 | |
| 5/20 19:10 | 43.8 | ↑3.6 | |
| 5/20 19:20 | 47.7 | ↑3.9 | |
| 5/20 19:30 | 51.7 | ↑4.0 | |
| 5/20 19:40 | 55.8 | ↑4.1 | |
| 5/20 19:50 | 60.0 | ↑4.2 | |
| 5/20 20:00 | 64.3 | ↑4.3 | |
| 5/20 20:10 | 68.6 | ↑4.3 | |
| 5/20 20:20 | 73.0 | ↑4.4 | |
| 5/20 20:30 | 77.3 | ↑4.3 | |
| 5/20 20:40 | 81.5 | ↑4.2 | |
| 5/20 20:50 | 85.7 | ↑4.2 | |
| 5/20 21:00 | 89.8 | ↑4.1 | |
| 5/20 21:10 | 93.7 | ↑3.9 | |
| 5/20 21:20 | 97.5 | ↑3.8 | |
| 5/20 21:30 | 101.1 | ↑3.6 | |
| 5/20 21:40 | 104.5 | ↑3.4 | |
| 5/20 21:50 | 107.6 | ↑3.1 | |
| 5/20 22:00 | 110.5 | ↑2.9 | |
| 5/20 22:10 | 113.2 | ↑2.7 | |
| 5/20 22:20 | 115.6 | ↑2.4 | |
| 5/20 22:30 | 117.6 | ↑2.0 | |
| 5/20 22:40 | 119.4 | ↑1.8 | |
| 5/20 22:50 | 120.9 | ↑1.5 | |
| 5/20 23:00 | 122.0 | ↑1.1 | |
| 5/20 23:10 | 122.8 | ↑0.8 | |
| 5/20 23:20 | 123.3 | ↑0.5 | |
| 5/20 23:30 | 123.5 | ↑0.2 | 満潮 |
| 5/20 23:40 | 123.3 | ↓-0.2 | |
| 5/20 23:50 | 122.8 | ↓-0.5 |