| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(火) |
09:20 | 03:15 | 21:45 | 15:33 |
| 142cm | 2cm | 139cm | -8cm | |
|
||||
大河内湾（長崎）2038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 | 78.0 | ↓-5.9 | |
| 4/20 00:10 | 72.0 | ↓-6.0 | |
| 4/20 00:20 | 66.0 | ↓-6.0 | |
| 4/20 00:30 | 60.1 | ↓-5.9 | |
| 4/20 00:40 | 54.2 | ↓-5.9 | |
| 4/20 00:50 | 48.5 | ↓-5.7 | |
| 4/20 01:00 | 42.9 | ↓-5.6 | |
| 4/20 01:10 | 37.6 | ↓-5.3 | |
| 4/20 01:20 | 32.4 | ↓-5.2 | |
| 4/20 01:30 | 27.6 | ↓-4.8 | |
| 4/20 01:40 | 23.1 | ↓-4.5 | |
| 4/20 01:50 | 18.9 | ↓-4.2 | |
| 4/20 02:00 | 15.1 | ↓-3.8 | |
| 4/20 02:10 | 11.8 | ↓-3.3 | |
| 4/20 02:20 | 8.8 | ↓-3.0 | |
| 4/20 02:30 | 6.4 | ↓-2.4 | |
| 4/20 02:40 | 4.4 | ↓-2.0 | |
| 4/20 02:50 | 2.9 | ↓-1.5 | |
| 4/20 03:00 | 1.9 | ↓-1.0 | |
| 4/20 03:10 | 1.4 | ↓-0.5 | 干潮 |
| 4/20 03:20 | 1.4 | 0 | |
| 4/20 03:30 | 2.0 | ↑0.6 | |
| 4/20 03:40 | 3.0 | ↑1.0 | |
| 4/20 03:50 | 4.6 | ↑1.6 | |
| 4/20 04:00 | 6.7 | ↑2.1 | |
| 4/20 04:10 | 9.2 | ↑2.5 | |
| 4/20 04:20 | 12.2 | ↑3.0 | |
| 4/20 04:30 | 15.6 | ↑3.4 | |
| 4/20 04:40 | 19.5 | ↑3.9 | |
| 4/20 04:50 | 23.7 | ↑4.2 | |
| 4/20 05:00 | 28.3 | ↑4.6 | |
| 4/20 05:10 | 33.2 | ↑4.9 | |
| 4/20 05:20 | 38.4 | ↑5.2 | |
| 4/20 05:30 | 43.9 | ↑5.5 | |
| 4/20 05:40 | 49.5 | ↑5.6 | |
| 4/20 05:50 | 55.3 | ↑5.8 | |
| 4/20 06:00 | 61.3 | ↑6.0 | |
| 4/20 06:10 | 67.3 | ↑6.0 | |
| 4/20 06:20 | 73.3 | ↑6.0 | |
| 4/20 06:30 | 79.3 | ↑6.0 | |
| 4/20 06:40 | 85.3 | ↑6.0 | |
| 4/20 06:50 | 91.2 | ↑5.9 | |
| 4/20 07:00 | 96.9 | ↑5.7 | |
| 4/20 07:10 | 102.4 | ↑5.5 | |
| 4/20 07:20 | 107.8 | ↑5.4 | |
| 4/20 07:30 | 112.8 | ↑5.0 | |
| 4/20 07:40 | 117.5 | ↑4.7 | |
| 4/20 07:50 | 121.9 | ↑4.4 | |
| 4/20 08:00 | 126.0 | ↑4.1 | |
| 4/20 08:10 | 129.6 | ↑3.6 | |
| 4/20 08:20 | 132.8 | ↑3.2 | |
| 4/20 08:30 | 135.5 | ↑2.7 | |
| 4/20 08:40 | 137.7 | ↑2.2 | |
| 4/20 08:50 | 139.5 | ↑1.8 | |
| 4/20 09:00 | 140.7 | ↑1.2 | |
| 4/20 09:10 | 141.5 | ↑0.8 | 満潮 |
| 4/20 09:20 | 141.7 | ↑0.2 | 満潮 |
| 4/20 09:30 | 141.3 | ↓-0.4 | |
| 4/20 09:40 | 140.5 | ↓-0.8 | |
| 4/20 09:50 | 139.1 | ↓-1.4 | |
| 4/20 10:00 | 137.2 | ↓-1.9 | |
| 4/20 10:10 | 134.8 | ↓-2.4 | |
| 4/20 10:20 | 132.0 | ↓-2.8 | |
| 4/20 10:30 | 128.6 | ↓-3.4 | |
| 4/20 10:40 | 124.8 | ↓-3.8 | |
| 4/20 10:50 | 120.6 | ↓-4.2 | |
| 4/20 11:00 | 116.1 | ↓-4.5 | |
| 4/20 11:10 | 111.1 | ↓-5.0 | |
| 4/20 11:20 | 105.9 | ↓-5.2 | |
| 4/20 11:30 | 100.3 | ↓-5.6 | |
| 4/20 11:40 | 94.6 | ↓-5.7 | |
| 4/20 11:50 | 88.6 | ↓-6.0 | |
| 4/20 12:00 | 82.5 | ↓-6.1 | |
| 4/20 12:10 | 76.2 | ↓-6.3 | |
| 4/20 12:20 | 69.9 | ↓-6.3 | |
| 4/20 12:30 | 63.5 | ↓-6.4 | 最大潮位差 |
| 4/20 12:40 | 57.2 | ↓-6.3 | |
| 4/20 12:50 | 50.9 | ↓-6.3 | |
| 4/20 13:00 | 44.8 | ↓-6.1 | |
| 4/20 13:10 | 38.8 | ↓-6.0 | |
| 4/20 13:20 | 33.0 | ↓-5.8 | |
| 4/20 13:30 | 27.4 | ↓-5.6 | |
| 4/20 13:40 | 22.1 | ↓-5.3 | |
| 4/20 13:50 | 17.1 | ↓-5.0 | |
| 4/20 14:00 | 12.5 | ↓-4.6 | |
| 4/20 14:10 | 8.3 | ↓-4.2 | |
| 4/20 14:20 | 4.4 | ↓-3.9 | |
| 4/20 14:30 | 1.0 | ↓-3.4 | |
| 4/20 14:40 | -1.9 | ↓-2.9 | |
| 4/20 14:50 | -4.3 | ↓-2.4 | |
| 4/20 15:00 | -6.3 | ↓-2.0 | |
| 4/20 15:10 | -7.7 | ↓-1.4 | |
| 4/20 15:20 | -8.6 | ↓-0.9 | |
| 4/20 15:30 | -9.0 | ↓-0.4 | 干潮 |
| 4/20 15:40 | -8.8 | ↑0.2 | |
| 4/20 15:50 | -8.1 | ↑0.7 | |
| 4/20 16:00 | -6.9 | ↑1.2 | |
| 4/20 16:10 | -5.1 | ↑1.8 | |
| 4/20 16:20 | -2.9 | ↑2.2 | |
| 4/20 16:30 | -0.1 | ↑2.8 | |
| 4/20 16:40 | 3.1 | ↑3.2 | |
| 4/20 16:50 | 6.7 | ↑3.6 | |
| 4/20 17:00 | 10.8 | ↑4.1 | |
| 4/20 17:10 | 15.2 | ↑4.4 | |
| 4/20 17:20 | 20.0 | ↑4.8 | |
| 4/20 17:30 | 25.2 | ↑5.2 | |
| 4/20 17:40 | 30.6 | ↑5.4 | |
| 4/20 17:50 | 36.3 | ↑5.7 | |
| 4/20 18:00 | 42.1 | ↑5.8 | |
| 4/20 18:10 | 48.2 | ↑6.1 | |
| 4/20 18:20 | 54.3 | ↑6.1 | |
| 4/20 18:30 | 60.5 | ↑6.2 | |
| 4/20 18:40 | 66.8 | ↑6.3 | |
| 4/20 18:50 | 73.0 | ↑6.2 | |
| 4/20 19:00 | 79.2 | ↑6.2 | |
| 4/20 19:10 | 85.3 | ↑6.1 | |
| 4/20 19:20 | 91.2 | ↑5.9 | |
| 4/20 19:30 | 96.9 | ↑5.7 | |
| 4/20 19:40 | 102.4 | ↑5.5 | |
| 4/20 19:50 | 107.7 | ↑5.3 | |
| 4/20 20:00 | 112.6 | ↑4.9 | |
| 4/20 20:10 | 117.2 | ↑4.6 | |
| 4/20 20:20 | 121.4 | ↑4.2 | |
| 4/20 20:30 | 125.2 | ↑3.8 | |
| 4/20 20:40 | 128.6 | ↑3.4 | |
| 4/20 20:50 | 131.6 | ↑3.0 | |
| 4/20 21:00 | 134.0 | ↑2.4 | |
| 4/20 21:10 | 136.0 | ↑2.0 | |
| 4/20 21:20 | 137.5 | ↑1.5 | |
| 4/20 21:30 | 138.4 | ↑0.9 | |
| 4/20 21:40 | 138.9 | ↑0.5 | 満潮 |
| 4/20 21:50 | 138.8 | ↓-0.1 | |
| 4/20 22:00 | 138.2 | ↓-0.6 | |
| 4/20 22:10 | 137.2 | ↓-1.0 | |
| 4/20 22:20 | 135.6 | ↓-1.6 | |
| 4/20 22:30 | 133.5 | ↓-2.1 | |
| 4/20 22:40 | 131.0 | ↓-2.5 | |
| 4/20 22:50 | 128.0 | ↓-3.0 | |
| 4/20 23:00 | 124.5 | ↓-3.5 | |
| 4/20 23:10 | 120.7 | ↓-3.8 | |
| 4/20 23:20 | 116.6 | ↓-4.1 | |
| 4/20 23:30 | 112.0 | ↓-4.6 | |
| 4/20 23:40 | 107.2 | ↓-4.8 | |
| 4/20 23:50 | 102.1 | ↓-5.1 |