| 満潮 | 干潮 | 満潮 | 干潮 |
|
04
(木) |
04:27 | 11:47 | 19:14 | 23:36 |
| 117cm | -6cm | 106cm | 82cm | |
|
||||
那珂湊（茨城）2045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 | 78.4 | ↑0.9 | |
| 5/4 00:10 | 79.4 | ↑1.0 | |
| 5/4 00:20 | 80.6 | ↑1.2 | |
| 5/4 00:30 | 81.9 | ↑1.3 | |
| 5/4 00:40 | 83.3 | ↑1.4 | |
| 5/4 00:50 | 84.9 | ↑1.6 | |
| 5/4 01:00 | 86.5 | ↑1.6 | |
| 5/4 01:10 | 88.3 | ↑1.8 | |
| 5/4 01:20 | 90.1 | ↑1.8 | |
| 5/4 01:30 | 92.0 | ↑1.9 | |
| 5/4 01:40 | 93.9 | ↑1.9 | |
| 5/4 01:50 | 95.8 | ↑1.9 | |
| 5/4 02:00 | 97.8 | ↑2.0 | |
| 5/4 02:10 | 99.7 | ↑1.9 | |
| 5/4 02:20 | 101.6 | ↑1.9 | |
| 5/4 02:30 | 103.5 | ↑1.9 | |
| 5/4 02:40 | 105.3 | ↑1.8 | |
| 5/4 02:50 | 107.0 | ↑1.7 | |
| 5/4 03:00 | 108.6 | ↑1.6 | |
| 5/4 03:10 | 110.1 | ↑1.5 | |
| 5/4 03:20 | 111.5 | ↑1.4 | |
| 5/4 03:30 | 112.7 | ↑1.2 | |
| 5/4 03:40 | 113.8 | ↑1.1 | |
| 5/4 03:50 | 114.6 | ↑0.8 | |
| 5/4 04:00 | 115.3 | ↑0.7 | |
| 5/4 04:10 | 115.8 | ↑0.5 | |
| 5/4 04:20 | 116.1 | ↑0.3 | 満潮 |
| 5/4 04:30 | 116.1 | 0 | |
| 5/4 04:40 | 115.9 | ↓-0.2 | |
| 5/4 04:50 | 115.4 | ↓-0.5 | |
| 5/4 05:00 | 114.7 | ↓-0.7 | |
| 5/4 05:10 | 113.8 | ↓-0.9 | |
| 5/4 05:20 | 112.5 | ↓-1.3 | |
| 5/4 05:30 | 111.0 | ↓-1.5 | |
| 5/4 05:40 | 109.2 | ↓-1.8 | |
| 5/4 05:50 | 107.2 | ↓-2.0 | |
| 5/4 06:00 | 104.9 | ↓-2.3 | |
| 5/4 06:10 | 102.3 | ↓-2.6 | |
| 5/4 06:20 | 99.5 | ↓-2.8 | |
| 5/4 06:30 | 96.5 | ↓-3.0 | |
| 5/4 06:40 | 93.2 | ↓-3.3 | |
| 5/4 06:50 | 89.7 | ↓-3.5 | |
| 5/4 07:00 | 86.0 | ↓-3.7 | |
| 5/4 07:10 | 82.1 | ↓-3.9 | |
| 5/4 07:20 | 78.1 | ↓-4.0 | |
| 5/4 07:30 | 73.9 | ↓-4.2 | |
| 5/4 07:40 | 69.5 | ↓-4.4 | |
| 5/4 07:50 | 65.1 | ↓-4.4 | |
| 5/4 08:00 | 60.7 | ↓-4.4 | |
| 5/4 08:10 | 56.1 | ↓-4.6 | 最大潮位差 |
| 5/4 08:20 | 51.6 | ↓-4.5 | |
| 5/4 08:30 | 47.0 | ↓-4.6 | 最大潮位差 |
| 5/4 08:40 | 42.5 | ↓-4.5 | |
| 5/4 08:50 | 38.1 | ↓-4.4 | |
| 5/4 09:00 | 33.7 | ↓-4.4 | |
| 5/4 09:10 | 29.5 | ↓-4.2 | |
| 5/4 09:20 | 25.4 | ↓-4.1 | |
| 5/4 09:30 | 21.4 | ↓-4.0 | |
| 5/4 09:40 | 17.7 | ↓-3.7 | |
| 5/4 09:50 | 14.1 | ↓-3.6 | |
| 5/4 10:00 | 10.8 | ↓-3.3 | |
| 5/4 10:10 | 7.7 | ↓-3.1 | |
| 5/4 10:20 | 4.9 | ↓-2.8 | |
| 5/4 10:30 | 2.4 | ↓-2.5 | |
| 5/4 10:40 | 0.1 | ↓-2.3 | |
| 5/4 10:50 | -1.8 | ↓-1.9 | |
| 5/4 11:00 | -3.4 | ↓-1.6 | |
| 5/4 11:10 | -4.8 | ↓-1.4 | |
| 5/4 11:20 | -5.7 | ↓-0.9 | |
| 5/4 11:30 | -6.4 | ↓-0.7 | |
| 5/4 11:40 | -6.8 | ↓-0.4 | 干潮 |
| 5/4 11:50 | -6.8 | 0 | |
| 5/4 12:00 | -6.5 | ↑0.3 | |
| 5/4 12:10 | -5.9 | ↑0.6 | |
| 5/4 12:20 | -5.0 | ↑0.9 | |
| 5/4 12:30 | -3.8 | ↑1.2 | |
| 5/4 12:40 | -2.3 | ↑1.5 | |
| 5/4 12:50 | -0.5 | ↑1.8 | |
| 5/4 13:00 | 1.6 | ↑2.1 | |
| 5/4 13:10 | 3.9 | ↑2.3 | |
| 5/4 13:20 | 6.4 | ↑2.5 | |
| 5/4 13:30 | 9.1 | ↑2.7 | |
| 5/4 13:40 | 12.1 | ↑3.0 | |
| 5/4 13:50 | 15.2 | ↑3.1 | |
| 5/4 14:00 | 18.5 | ↑3.3 | |
| 5/4 14:10 | 22.0 | ↑3.5 | |
| 5/4 14:20 | 25.6 | ↑3.6 | |
| 5/4 14:30 | 29.3 | ↑3.7 | |
| 5/4 14:40 | 33.1 | ↑3.8 | |
| 5/4 14:50 | 37.0 | ↑3.9 | |
| 5/4 15:00 | 40.9 | ↑3.9 | |
| 5/4 15:10 | 44.8 | ↑3.9 | |
| 5/4 15:20 | 48.8 | ↑4.0 | |
| 5/4 15:30 | 52.8 | ↑4.0 | |
| 5/4 15:40 | 56.7 | ↑3.9 | |
| 5/4 15:50 | 60.6 | ↑3.9 | |
| 5/4 16:00 | 64.5 | ↑3.9 | |
| 5/4 16:10 | 68.2 | ↑3.7 | |
| 5/4 16:20 | 71.9 | ↑3.7 | |
| 5/4 16:30 | 75.4 | ↑3.5 | |
| 5/4 16:40 | 78.8 | ↑3.4 | |
| 5/4 16:50 | 82.0 | ↑3.2 | |
| 5/4 17:00 | 85.1 | ↑3.1 | |
| 5/4 17:10 | 88.0 | ↑2.9 | |
| 5/4 17:20 | 90.7 | ↑2.7 | |
| 5/4 17:30 | 93.2 | ↑2.5 | |
| 5/4 17:40 | 95.5 | ↑2.3 | |
| 5/4 17:50 | 97.5 | ↑2.0 | |
| 5/4 18:00 | 99.4 | ↑1.9 | |
| 5/4 18:10 | 100.9 | ↑1.5 | |
| 5/4 18:20 | 102.3 | ↑1.4 | |
| 5/4 18:30 | 103.4 | ↑1.1 | |
| 5/4 18:40 | 104.3 | ↑0.9 | |
| 5/4 18:50 | 104.9 | ↑0.6 | |
| 5/4 19:00 | 105.3 | ↑0.4 | |
| 5/4 19:10 | 105.5 | ↑0.2 | 満潮 |
| 5/4 19:20 | 105.4 | ↓-0.1 | |
| 5/4 19:30 | 105.2 | ↓-0.2 | |
| 5/4 19:40 | 104.8 | ↓-0.4 | |
| 5/4 19:50 | 104.1 | ↓-0.7 | |
| 5/4 20:00 | 103.4 | ↓-0.7 | |
| 5/4 20:10 | 102.4 | ↓-1.0 | |
| 5/4 20:20 | 101.4 | ↓-1.0 | |
| 5/4 20:30 | 100.2 | ↓-1.2 | |
| 5/4 20:40 | 99.0 | ↓-1.2 | |
| 5/4 20:50 | 97.6 | ↓-1.4 | |
| 5/4 21:00 | 96.2 | ↓-1.4 | |
| 5/4 21:10 | 94.8 | ↓-1.4 | |
| 5/4 21:20 | 93.4 | ↓-1.4 | |
| 5/4 21:30 | 92.0 | ↓-1.4 | |
| 5/4 21:40 | 90.6 | ↓-1.4 | |
| 5/4 21:50 | 89.3 | ↓-1.3 | |
| 5/4 22:00 | 88.0 | ↓-1.3 | |
| 5/4 22:10 | 86.8 | ↓-1.2 | |
| 5/4 22:20 | 85.7 | ↓-1.1 | |
| 5/4 22:30 | 84.7 | ↓-1.0 | |
| 5/4 22:40 | 83.8 | ↓-0.9 | |
| 5/4 22:50 | 83.1 | ↓-0.7 | |
| 5/4 23:00 | 82.5 | ↓-0.6 | |
| 5/4 23:10 | 82.0 | ↓-0.5 | |
| 5/4 23:20 | 81.7 | ↓-0.3 | |
| 5/4 23:30 | 81.5 | ↓-0.2 | 干潮 |
| 5/4 23:40 | 81.5 | 0 | |
| 5/4 23:50 | 81.7 | ↑0.2 |