| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(日) |
08:51 | 02:47 | 21:17 | 15:05 |
| 141cm | 4cm | 139cm | -8cm | |
|
||||
大河内湾（長崎）2042年04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 |
|---|---|---|---|
| 4/20 00:00 | 61.6 | ↓-5.8 | |
| 4/20 00:10 | 55.9 | ↓-5.7 | |
| 4/20 00:20 | 50.3 | ↓-5.6 | |
| 4/20 00:30 | 44.8 | ↓-5.5 | |
| 4/20 00:40 | 39.5 | ↓-5.3 | |
| 4/20 00:50 | 34.5 | ↓-5.0 | |
| 4/20 01:00 | 29.7 | ↓-4.8 | |
| 4/20 01:10 | 25.3 | ↓-4.4 | |
| 4/20 01:20 | 21.1 | ↓-4.2 | |
| 4/20 01:30 | 17.4 | ↓-3.7 | |
| 4/20 01:40 | 14.0 | ↓-3.4 | |
| 4/20 01:50 | 11.1 | ↓-2.9 | |
| 4/20 02:00 | 8.5 | ↓-2.6 | |
| 4/20 02:10 | 6.5 | ↓-2.0 | |
| 4/20 02:20 | 4.9 | ↓-1.6 | |
| 4/20 02:30 | 3.9 | ↓-1.0 | |
| 4/20 02:40 | 3.3 | ↓-0.6 | 干潮 |
| 4/20 02:50 | 3.2 | ↓-0.1 | |
| 4/20 03:00 | 3.7 | ↑0.5 | |
| 4/20 03:10 | 4.6 | ↑0.9 | |
| 4/20 03:20 | 6.1 | ↑1.5 | |
| 4/20 03:30 | 8.0 | ↑1.9 | |
| 4/20 03:40 | 10.4 | ↑2.4 | |
| 4/20 03:50 | 13.2 | ↑2.8 | |
| 4/20 04:00 | 16.5 | ↑3.3 | |
| 4/20 04:10 | 20.2 | ↑3.7 | |
| 4/20 04:20 | 24.3 | ↑4.1 | |
| 4/20 04:30 | 28.7 | ↑4.4 | |
| 4/20 04:40 | 33.5 | ↑4.8 | |
| 4/20 04:50 | 38.5 | ↑5.0 | |
| 4/20 05:00 | 43.8 | ↑5.3 | |
| 4/20 05:10 | 49.3 | ↑5.5 | |
| 4/20 05:20 | 54.9 | ↑5.6 | |
| 4/20 05:30 | 60.7 | ↑5.8 | |
| 4/20 05:40 | 66.6 | ↑5.9 | |
| 4/20 05:50 | 72.5 | ↑5.9 | |
| 4/20 06:00 | 78.4 | ↑5.9 | |
| 4/20 06:10 | 84.3 | ↑5.9 | |
| 4/20 06:20 | 90.1 | ↑5.8 | |
| 4/20 06:30 | 95.8 | ↑5.7 | |
| 4/20 06:40 | 101.2 | ↑5.4 | |
| 4/20 06:50 | 106.5 | ↑5.3 | |
| 4/20 07:00 | 111.5 | ↑5.0 | |
| 4/20 07:10 | 116.2 | ↑4.7 | |
| 4/20 07:20 | 120.6 | ↑4.4 | |
| 4/20 07:30 | 124.6 | ↑4.0 | |
| 4/20 07:40 | 128.2 | ↑3.6 | |
| 4/20 07:50 | 131.4 | ↑3.2 | |
| 4/20 08:00 | 134.2 | ↑2.8 | |
| 4/20 08:10 | 136.5 | ↑2.3 | |
| 4/20 08:20 | 138.3 | ↑1.8 | |
| 4/20 08:30 | 139.6 | ↑1.3 | |
| 4/20 08:40 | 140.4 | ↑0.8 | |
| 4/20 08:50 | 140.7 | ↑0.3 | 満潮 |
| 4/20 09:00 | 140.4 | ↓-0.3 | |
| 4/20 09:10 | 139.7 | ↓-0.7 | |
| 4/20 09:20 | 138.4 | ↓-1.3 | |
| 4/20 09:30 | 136.6 | ↓-1.8 | |
| 4/20 09:40 | 134.3 | ↓-2.3 | |
| 4/20 09:50 | 131.6 | ↓-2.7 | |
| 4/20 10:00 | 128.3 | ↓-3.3 | |
| 4/20 10:10 | 124.7 | ↓-3.6 | |
| 4/20 10:20 | 120.6 | ↓-4.1 | |
| 4/20 10:30 | 116.1 | ↓-4.5 | |
| 4/20 10:40 | 111.3 | ↓-4.8 | |
| 4/20 10:50 | 106.1 | ↓-5.2 | |
| 4/20 11:00 | 100.7 | ↓-5.4 | |
| 4/20 11:10 | 95.0 | ↓-5.7 | |
| 4/20 11:20 | 89.1 | ↓-5.9 | |
| 4/20 11:30 | 83.1 | ↓-6.0 | |
| 4/20 11:40 | 76.9 | ↓-6.2 | |
| 4/20 11:50 | 70.6 | ↓-6.3 | 最大潮位差 |
| 4/20 12:00 | 64.4 | ↓-6.2 | |
| 4/20 12:10 | 58.1 | ↓-6.3 | 最大潮位差 |
| 4/20 12:20 | 51.8 | ↓-6.3 | 最大潮位差 |
| 4/20 12:30 | 45.7 | ↓-6.1 | |
| 4/20 12:40 | 39.7 | ↓-6.0 | |
| 4/20 12:50 | 33.9 | ↓-5.8 | |
| 4/20 13:00 | 28.4 | ↓-5.5 | |
| 4/20 13:10 | 23.1 | ↓-5.3 | |
| 4/20 13:20 | 18.1 | ↓-5.0 | |
| 4/20 13:30 | 13.4 | ↓-4.7 | |
| 4/20 13:40 | 9.1 | ↓-4.3 | |
| 4/20 13:50 | 5.2 | ↓-3.9 | |
| 4/20 14:00 | 1.8 | ↓-3.4 | |
| 4/20 14:10 | -1.2 | ↓-3.0 | |
| 4/20 14:20 | -3.7 | ↓-2.5 | |
| 4/20 14:30 | -5.7 | ↓-2.0 | |
| 4/20 14:40 | -7.3 | ↓-1.6 | |
| 4/20 14:50 | -8.2 | ↓-0.9 | |
| 4/20 15:00 | -8.7 | ↓-0.5 | 干潮 |
| 4/20 15:10 | -8.6 | ↑0.1 | |
| 4/20 15:20 | -8.0 | ↑0.6 | |
| 4/20 15:30 | -6.9 | ↑1.1 | |
| 4/20 15:40 | -5.3 | ↑1.6 | |
| 4/20 15:50 | -3.1 | ↑2.2 | |
| 4/20 16:00 | -0.5 | ↑2.6 | |
| 4/20 16:10 | 2.6 | ↑3.1 | |
| 4/20 16:20 | 6.2 | ↑3.6 | |
| 4/20 16:30 | 10.1 | ↑3.9 | |
| 4/20 16:40 | 14.5 | ↑4.4 | |
| 4/20 16:50 | 19.2 | ↑4.7 | |
| 4/20 17:00 | 24.3 | ↑5.1 | |
| 4/20 17:10 | 29.6 | ↑5.3 | |
| 4/20 17:20 | 35.2 | ↑5.6 | |
| 4/20 17:30 | 41.0 | ↑5.8 | |
| 4/20 17:40 | 47.0 | ↑6.0 | |
| 4/20 17:50 | 53.1 | ↑6.1 | |
| 4/20 18:00 | 59.3 | ↑6.2 | |
| 4/20 18:10 | 65.5 | ↑6.2 | |
| 4/20 18:20 | 71.8 | ↑6.3 | 最大潮位差 |
| 4/20 18:30 | 77.9 | ↑6.1 | |
| 4/20 18:40 | 84.0 | ↑6.1 | |
| 4/20 18:50 | 90.0 | ↑6.0 | |
| 4/20 19:00 | 95.7 | ↑5.7 | |
| 4/20 19:10 | 101.2 | ↑5.5 | |
| 4/20 19:20 | 106.5 | ↑5.3 | |
| 4/20 19:30 | 111.5 | ↑5.0 | |
| 4/20 19:40 | 116.1 | ↑4.6 | |
| 4/20 19:50 | 120.4 | ↑4.3 | |
| 4/20 20:00 | 124.3 | ↑3.9 | |
| 4/20 20:10 | 127.8 | ↑3.5 | |
| 4/20 20:20 | 130.8 | ↑3.0 | |
| 4/20 20:30 | 133.3 | ↑2.5 | |
| 4/20 20:40 | 135.4 | ↑2.1 | |
| 4/20 20:50 | 137.0 | ↑1.6 | |
| 4/20 21:00 | 138.0 | ↑1.0 | |
| 4/20 21:10 | 138.6 | ↑0.6 | 満潮 |
| 4/20 21:20 | 138.6 | 0 | |
| 4/20 21:30 | 138.1 | ↓-0.5 | |
| 4/20 21:40 | 137.1 | ↓-1.0 | |
| 4/20 21:50 | 135.6 | ↓-1.5 | |
| 4/20 22:00 | 133.6 | ↓-2.0 | |
| 4/20 22:10 | 131.2 | ↓-2.4 | |
| 4/20 22:20 | 128.3 | ↓-2.9 | |
| 4/20 22:30 | 124.9 | ↓-3.4 | |
| 4/20 22:40 | 121.2 | ↓-3.7 | |
| 4/20 22:50 | 117.1 | ↓-4.1 | |
| 4/20 23:00 | 112.6 | ↓-4.5 | |
| 4/20 23:10 | 107.9 | ↓-4.7 | |
| 4/20 23:20 | 102.8 | ↓-5.1 | |
| 4/20 23:30 | 97.6 | ↓-5.2 | |
| 4/20 23:40 | 92.1 | ↓-5.5 | |
| 4/20 23:50 | 86.5 | ↓-5.6 |