| 満潮 | 干潮 | 満潮 | 干潮 |
|
04
(火) |
03:40 | 10:13 | 16:42 | 22:16 |
| 124cm | 16cm | 120cm | 58cm | |
|
||||
日立（茨城）2038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 | 74.1 | ↑3.0 | |
| 5/4 00:10 | 77.1 | ↑3.0 | |
| 5/4 00:20 | 80.3 | ↑3.2 | |
| 5/4 00:30 | 83.5 | ↑3.2 | |
| 5/4 00:40 | 86.7 | ↑3.2 | |
| 5/4 00:50 | 89.9 | ↑3.2 | |
| 5/4 01:00 | 93.2 | ↑3.3 | |
| 5/4 01:10 | 96.3 | ↑3.1 | |
| 5/4 01:20 | 99.4 | ↑3.1 | |
| 5/4 01:30 | 102.4 | ↑3.0 | |
| 5/4 01:40 | 105.3 | ↑2.9 | |
| 5/4 01:50 | 108.0 | ↑2.7 | |
| 5/4 02:00 | 110.6 | ↑2.6 | |
| 5/4 02:10 | 112.9 | ↑2.3 | |
| 5/4 02:20 | 115.1 | ↑2.2 | |
| 5/4 02:30 | 117.0 | ↑1.9 | |
| 5/4 02:40 | 118.7 | ↑1.7 | |
| 5/4 02:50 | 120.2 | ↑1.5 | |
| 5/4 03:00 | 121.4 | ↑1.2 | |
| 5/4 03:10 | 122.4 | ↑1.0 | |
| 5/4 03:20 | 123.1 | ↑0.7 | |
| 5/4 03:30 | 123.5 | ↑0.4 | 満潮 |
| 5/4 03:40 | 123.6 | ↑0.1 | 満潮 |
| 5/4 03:50 | 123.4 | ↓-0.2 | |
| 5/4 04:00 | 122.9 | ↓-0.5 | |
| 5/4 04:10 | 122.1 | ↓-0.8 | |
| 5/4 04:20 | 121.0 | ↓-1.1 | |
| 5/4 04:30 | 119.6 | ↓-1.4 | |
| 5/4 04:40 | 117.9 | ↓-1.7 | |
| 5/4 04:50 | 115.9 | ↓-2.0 | |
| 5/4 05:00 | 113.5 | ↓-2.4 | |
| 5/4 05:10 | 110.9 | ↓-2.6 | |
| 5/4 05:20 | 108.0 | ↓-2.9 | |
| 5/4 05:30 | 104.9 | ↓-3.1 | |
| 5/4 05:40 | 101.5 | ↓-3.4 | |
| 5/4 05:50 | 97.8 | ↓-3.7 | |
| 5/4 06:00 | 94.0 | ↓-3.8 | |
| 5/4 06:10 | 90.0 | ↓-4.0 | |
| 5/4 06:20 | 85.8 | ↓-4.2 | |
| 5/4 06:30 | 81.5 | ↓-4.3 | |
| 5/4 06:40 | 77.2 | ↓-4.3 | |
| 5/4 06:50 | 72.8 | ↓-4.4 | |
| 5/4 07:00 | 68.3 | ↓-4.5 | 最大潮位差 |
| 5/4 07:10 | 63.9 | ↓-4.4 | |
| 5/4 07:20 | 59.5 | ↓-4.4 | |
| 5/4 07:30 | 55.2 | ↓-4.3 | |
| 5/4 07:40 | 51.1 | ↓-4.1 | |
| 5/4 07:50 | 47.0 | ↓-4.1 | |
| 5/4 08:00 | 43.1 | ↓-3.9 | |
| 5/4 08:10 | 39.4 | ↓-3.7 | |
| 5/4 08:20 | 35.9 | ↓-3.5 | |
| 5/4 08:30 | 32.6 | ↓-3.3 | |
| 5/4 08:40 | 29.6 | ↓-3.0 | |
| 5/4 08:50 | 26.9 | ↓-2.7 | |
| 5/4 09:00 | 24.4 | ↓-2.5 | |
| 5/4 09:10 | 22.2 | ↓-2.2 | |
| 5/4 09:20 | 20.3 | ↓-1.9 | |
| 5/4 09:30 | 18.7 | ↓-1.6 | |
| 5/4 09:40 | 17.4 | ↓-1.3 | |
| 5/4 09:50 | 16.5 | ↓-0.9 | |
| 5/4 10:00 | 15.9 | ↓-0.6 | |
| 5/4 10:10 | 15.6 | ↓-0.3 | 干潮 |
| 5/4 10:20 | 15.7 | ↑0.1 | |
| 5/4 10:30 | 16.2 | ↑0.5 | |
| 5/4 10:40 | 17.0 | ↑0.8 | |
| 5/4 10:50 | 18.1 | ↑1.1 | |
| 5/4 11:00 | 19.6 | ↑1.5 | |
| 5/4 11:10 | 21.4 | ↑1.8 | |
| 5/4 11:20 | 23.5 | ↑2.1 | |
| 5/4 11:30 | 26.0 | ↑2.5 | |
| 5/4 11:40 | 28.8 | ↑2.8 | |
| 5/4 11:50 | 31.8 | ↑3.0 | |
| 5/4 12:00 | 35.1 | ↑3.3 | |
| 5/4 12:10 | 38.6 | ↑3.5 | |
| 5/4 12:20 | 42.3 | ↑3.7 | |
| 5/4 12:30 | 46.3 | ↑4.0 | |
| 5/4 12:40 | 50.3 | ↑4.0 | |
| 5/4 12:50 | 54.5 | ↑4.2 | |
| 5/4 13:00 | 58.7 | ↑4.2 | |
| 5/4 13:10 | 63.0 | ↑4.3 | |
| 5/4 13:20 | 67.3 | ↑4.3 | |
| 5/4 13:30 | 71.5 | ↑4.2 | |
| 5/4 13:40 | 75.8 | ↑4.3 | |
| 5/4 13:50 | 79.9 | ↑4.1 | |
| 5/4 14:00 | 83.9 | ↑4.0 | |
| 5/4 14:10 | 87.8 | ↑3.9 | |
| 5/4 14:20 | 91.6 | ↑3.8 | |
| 5/4 14:30 | 95.1 | ↑3.5 | |
| 5/4 14:40 | 98.5 | ↑3.4 | |
| 5/4 14:50 | 101.7 | ↑3.2 | |
| 5/4 15:00 | 104.6 | ↑2.9 | |
| 5/4 15:10 | 107.3 | ↑2.7 | |
| 5/4 15:20 | 109.7 | ↑2.4 | |
| 5/4 15:30 | 111.9 | ↑2.2 | |
| 5/4 15:40 | 113.8 | ↑1.9 | |
| 5/4 15:50 | 115.5 | ↑1.7 | |
| 5/4 16:00 | 116.9 | ↑1.4 | |
| 5/4 16:10 | 117.9 | ↑1.0 | |
| 5/4 16:20 | 118.7 | ↑0.8 | |
| 5/4 16:30 | 119.2 | ↑0.5 | |
| 5/4 16:40 | 119.4 | ↑0.2 | 満潮 |
| 5/4 16:50 | 119.2 | ↓-0.2 | |
| 5/4 17:00 | 118.8 | ↓-0.4 | |
| 5/4 17:10 | 118.1 | ↓-0.7 | |
| 5/4 17:20 | 117.1 | ↓-1.0 | |
| 5/4 17:30 | 115.9 | ↓-1.2 | |
| 5/4 17:40 | 114.3 | ↓-1.6 | |
| 5/4 17:50 | 112.5 | ↓-1.8 | |
| 5/4 18:00 | 110.5 | ↓-2.0 | |
| 5/4 18:10 | 108.3 | ↓-2.2 | |
| 5/4 18:20 | 105.9 | ↓-2.4 | |
| 5/4 18:30 | 103.3 | ↓-2.6 | |
| 5/4 18:40 | 100.6 | ↓-2.7 | |
| 5/4 18:50 | 97.7 | ↓-2.9 | |
| 5/4 19:00 | 94.8 | ↓-2.9 | |
| 5/4 19:10 | 91.9 | ↓-2.9 | |
| 5/4 19:20 | 88.9 | ↓-3.0 | |
| 5/4 19:30 | 86.0 | ↓-2.9 | |
| 5/4 19:40 | 83.0 | ↓-3.0 | |
| 5/4 19:50 | 80.2 | ↓-2.8 | |
| 5/4 20:00 | 77.4 | ↓-2.8 | |
| 5/4 20:10 | 74.7 | ↓-2.7 | |
| 5/4 20:20 | 72.2 | ↓-2.5 | |
| 5/4 20:30 | 69.8 | ↓-2.4 | |
| 5/4 20:40 | 67.6 | ↓-2.2 | |
| 5/4 20:50 | 65.6 | ↓-2.0 | |
| 5/4 21:00 | 63.8 | ↓-1.8 | |
| 5/4 21:10 | 62.1 | ↓-1.7 | |
| 5/4 21:20 | 60.7 | ↓-1.4 | |
| 5/4 21:30 | 59.5 | ↓-1.2 | |
| 5/4 21:40 | 58.6 | ↓-0.9 | |
| 5/4 21:50 | 57.8 | ↓-0.8 | |
| 5/4 22:00 | 57.4 | ↓-0.4 | |
| 5/4 22:10 | 57.1 | ↓-0.3 | 干潮 |
| 5/4 22:20 | 57.1 | 0 | |
| 5/4 22:30 | 57.4 | ↑0.3 | |
| 5/4 22:40 | 57.9 | ↑0.5 | |
| 5/4 22:50 | 58.7 | ↑0.8 | |
| 5/4 23:00 | 59.7 | ↑1.0 | |
| 5/4 23:10 | 61.0 | ↑1.3 | |
| 5/4 23:20 | 62.5 | ↑1.5 | |
| 5/4 23:30 | 64.2 | ↑1.7 | |
| 5/4 23:40 | 66.2 | ↑2.0 | |
| 5/4 23:50 | 68.4 | ↑2.2 |