| 満潮 | 干潮 | 満潮 | 干潮 |
|
04
(金) |
03:50 | 10:28 | 17:11 | 22:32 |
| 115cm | 8cm | 111cm | 56cm | |
|
||||
那珂湊（茨城）2057年05月04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 |
|---|---|---|---|
| 5/4 00:00 | 65.0 | ↑2.5 | |
| 5/4 00:10 | 67.7 | ↑2.7 | |
| 5/4 00:20 | 70.4 | ↑2.7 | |
| 5/4 00:30 | 73.3 | ↑2.9 | |
| 5/4 00:40 | 76.2 | ↑2.9 | |
| 5/4 00:50 | 79.2 | ↑3.0 | |
| 5/4 01:00 | 82.1 | ↑2.9 | |
| 5/4 01:10 | 85.1 | ↑3.0 | |
| 5/4 01:20 | 88.0 | ↑2.9 | |
| 5/4 01:30 | 90.9 | ↑2.9 | |
| 5/4 01:40 | 93.8 | ↑2.9 | |
| 5/4 01:50 | 96.5 | ↑2.7 | |
| 5/4 02:00 | 99.1 | ↑2.6 | |
| 5/4 02:10 | 101.6 | ↑2.5 | |
| 5/4 02:20 | 103.9 | ↑2.3 | |
| 5/4 02:30 | 106.0 | ↑2.1 | |
| 5/4 02:40 | 108.0 | ↑2.0 | |
| 5/4 02:50 | 109.7 | ↑1.7 | |
| 5/4 03:00 | 111.2 | ↑1.5 | |
| 5/4 03:10 | 112.4 | ↑1.2 | |
| 5/4 03:20 | 113.4 | ↑1.0 | |
| 5/4 03:30 | 114.1 | ↑0.7 | |
| 5/4 03:40 | 114.6 | ↑0.5 | 満潮 |
| 5/4 03:50 | 114.7 | ↑0.1 | 満潮 |
| 5/4 04:00 | 114.5 | ↓-0.2 | |
| 5/4 04:10 | 114.1 | ↓-0.4 | |
| 5/4 04:20 | 113.3 | ↓-0.8 | |
| 5/4 04:30 | 112.2 | ↓-1.1 | |
| 5/4 04:40 | 110.8 | ↓-1.4 | |
| 5/4 04:50 | 109.1 | ↓-1.7 | |
| 5/4 05:00 | 107.1 | ↓-2.0 | |
| 5/4 05:10 | 104.8 | ↓-2.3 | |
| 5/4 05:20 | 102.3 | ↓-2.5 | |
| 5/4 05:30 | 99.5 | ↓-2.8 | |
| 5/4 05:40 | 96.4 | ↓-3.1 | |
| 5/4 05:50 | 93.1 | ↓-3.3 | |
| 5/4 06:00 | 89.6 | ↓-3.5 | |
| 5/4 06:10 | 85.9 | ↓-3.7 | |
| 5/4 06:20 | 82.1 | ↓-3.8 | |
| 5/4 06:30 | 78.1 | ↓-4.0 | |
| 5/4 06:40 | 73.9 | ↓-4.2 | |
| 5/4 06:50 | 69.7 | ↓-4.2 | |
| 5/4 07:00 | 65.5 | ↓-4.2 | |
| 5/4 07:10 | 61.2 | ↓-4.3 | |
| 5/4 07:20 | 56.8 | ↓-4.4 | 最大潮位差 |
| 5/4 07:30 | 52.6 | ↓-4.2 | |
| 5/4 07:40 | 48.3 | ↓-4.3 | |
| 5/4 07:50 | 44.2 | ↓-4.1 | |
| 5/4 08:00 | 40.1 | ↓-4.1 | |
| 5/4 08:10 | 36.2 | ↓-3.9 | |
| 5/4 08:20 | 32.4 | ↓-3.8 | |
| 5/4 08:30 | 28.9 | ↓-3.5 | |
| 5/4 08:40 | 25.5 | ↓-3.4 | |
| 5/4 08:50 | 22.4 | ↓-3.1 | |
| 5/4 09:00 | 19.5 | ↓-2.9 | |
| 5/4 09:10 | 16.9 | ↓-2.6 | |
| 5/4 09:20 | 14.6 | ↓-2.3 | |
| 5/4 09:30 | 12.6 | ↓-2.0 | |
| 5/4 09:40 | 10.9 | ↓-1.7 | |
| 5/4 09:50 | 9.5 | ↓-1.4 | |
| 5/4 10:00 | 8.4 | ↓-1.1 | |
| 5/4 10:10 | 7.7 | ↓-0.7 | |
| 5/4 10:20 | 7.3 | ↓-0.4 | 干潮 |
| 5/4 10:30 | 7.3 | 0 | |
| 5/4 10:40 | 7.5 | ↑0.2 | |
| 5/4 10:50 | 8.2 | ↑0.7 | |
| 5/4 11:00 | 9.1 | ↑0.9 | |
| 5/4 11:10 | 10.3 | ↑1.2 | |
| 5/4 11:20 | 11.9 | ↑1.6 | |
| 5/4 11:30 | 13.8 | ↑1.9 | |
| 5/4 11:40 | 15.9 | ↑2.1 | |
| 5/4 11:50 | 18.3 | ↑2.4 | |
| 5/4 12:00 | 21.0 | ↑2.7 | |
| 5/4 12:10 | 23.8 | ↑2.8 | |
| 5/4 12:20 | 26.9 | ↑3.1 | |
| 5/4 12:30 | 30.2 | ↑3.3 | |
| 5/4 12:40 | 33.7 | ↑3.5 | |
| 5/4 12:50 | 37.3 | ↑3.6 | |
| 5/4 13:00 | 41.0 | ↑3.7 | |
| 5/4 13:10 | 44.9 | ↑3.9 | |
| 5/4 13:20 | 48.8 | ↑3.9 | |
| 5/4 13:30 | 52.8 | ↑4.0 | |
| 5/4 13:40 | 56.8 | ↑4.0 | |
| 5/4 13:50 | 60.8 | ↑4.0 | |
| 5/4 14:00 | 64.8 | ↑4.0 | |
| 5/4 14:10 | 68.7 | ↑3.9 | |
| 5/4 14:20 | 72.6 | ↑3.9 | |
| 5/4 14:30 | 76.4 | ↑3.8 | |
| 5/4 14:40 | 80.1 | ↑3.7 | |
| 5/4 14:50 | 83.7 | ↑3.6 | |
| 5/4 15:00 | 87.1 | ↑3.4 | |
| 5/4 15:10 | 90.4 | ↑3.3 | |
| 5/4 15:20 | 93.4 | ↑3.0 | |
| 5/4 15:30 | 96.2 | ↑2.8 | |
| 5/4 15:40 | 98.9 | ↑2.7 | |
| 5/4 15:50 | 101.2 | ↑2.3 | |
| 5/4 16:00 | 103.3 | ↑2.1 | |
| 5/4 16:10 | 105.2 | ↑1.9 | |
| 5/4 16:20 | 106.8 | ↑1.6 | |
| 5/4 16:30 | 108.1 | ↑1.3 | |
| 5/4 16:40 | 109.1 | ↑1.0 | |
| 5/4 16:50 | 109.8 | ↑0.7 | |
| 5/4 17:00 | 110.2 | ↑0.4 | |
| 5/4 17:10 | 110.4 | ↑0.2 | 満潮 |
| 5/4 17:20 | 110.2 | ↓-0.2 | |
| 5/4 17:30 | 109.8 | ↓-0.4 | |
| 5/4 17:40 | 109.1 | ↓-0.7 | |
| 5/4 17:50 | 108.1 | ↓-1.0 | |
| 5/4 18:00 | 106.9 | ↓-1.2 | |
| 5/4 18:10 | 105.5 | ↓-1.4 | |
| 5/4 18:20 | 103.8 | ↓-1.7 | |
| 5/4 18:30 | 101.9 | ↓-1.9 | |
| 5/4 18:40 | 99.9 | ↓-2.0 | |
| 5/4 18:50 | 97.7 | ↓-2.2 | |
| 5/4 19:00 | 95.3 | ↓-2.4 | |
| 5/4 19:10 | 92.8 | ↓-2.5 | |
| 5/4 19:20 | 90.3 | ↓-2.5 | |
| 5/4 19:30 | 87.6 | ↓-2.7 | |
| 5/4 19:40 | 85.0 | ↓-2.6 | |
| 5/4 19:50 | 82.3 | ↓-2.7 | |
| 5/4 20:00 | 79.6 | ↓-2.7 | |
| 5/4 20:10 | 77.0 | ↓-2.6 | |
| 5/4 20:20 | 74.4 | ↓-2.6 | |
| 5/4 20:30 | 71.9 | ↓-2.5 | |
| 5/4 20:40 | 69.5 | ↓-2.4 | |
| 5/4 20:50 | 67.3 | ↓-2.2 | |
| 5/4 21:00 | 65.2 | ↓-2.1 | |
| 5/4 21:10 | 63.3 | ↓-1.9 | |
| 5/4 21:20 | 61.5 | ↓-1.8 | |
| 5/4 21:30 | 59.9 | ↓-1.6 | |
| 5/4 21:40 | 58.6 | ↓-1.3 | |
| 5/4 21:50 | 57.5 | ↓-1.1 | |
| 5/4 22:00 | 56.6 | ↓-0.9 | |
| 5/4 22:10 | 56.0 | ↓-0.6 | |
| 5/4 22:20 | 55.6 | ↓-0.4 | |
| 5/4 22:30 | 55.4 | ↓-0.2 | 干潮 |
| 5/4 22:40 | 55.5 | ↑0.1 | |
| 5/4 22:50 | 55.8 | ↑0.3 | |
| 5/4 23:00 | 56.4 | ↑0.6 | |
| 5/4 23:10 | 57.2 | ↑0.8 | |
| 5/4 23:20 | 58.2 | ↑1.0 | |
| 5/4 23:30 | 59.5 | ↑1.3 | |
| 5/4 23:40 | 60.9 | ↑1.4 | |
| 5/4 23:50 | 62.6 | ↑1.7 |