| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(火) |
04:23 | 11:25 | 18:39 | 23:39 |
| 120cm | -6cm | 118cm | 75cm | |
|
||||
那珂湊（茨城）2053年05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 |
|---|---|---|---|
| 5/20 00:00 | 73.7 | ↑1.2 | |
| 5/20 00:10 | 75.1 | ↑1.4 | |
| 5/20 00:20 | 76.7 | ↑1.6 | |
| 5/20 00:30 | 78.5 | ↑1.8 | |
| 5/20 00:40 | 80.4 | ↑1.9 | |
| 5/20 00:50 | 82.4 | ↑2.0 | |
| 5/20 01:00 | 84.5 | ↑2.1 | |
| 5/20 01:10 | 86.8 | ↑2.3 | |
| 5/20 01:20 | 89.0 | ↑2.2 | |
| 5/20 01:30 | 91.4 | ↑2.4 | |
| 5/20 01:40 | 93.7 | ↑2.3 | |
| 5/20 01:50 | 96.1 | ↑2.4 | |
| 5/20 02:00 | 98.4 | ↑2.3 | |
| 5/20 02:10 | 100.8 | ↑2.4 | |
| 5/20 02:20 | 103.0 | ↑2.2 | |
| 5/20 02:30 | 105.2 | ↑2.2 | |
| 5/20 02:40 | 107.3 | ↑2.1 | |
| 5/20 02:50 | 109.3 | ↑2.0 | |
| 5/20 03:00 | 111.2 | ↑1.9 | |
| 5/20 03:10 | 112.9 | ↑1.7 | |
| 5/20 03:20 | 114.4 | ↑1.5 | |
| 5/20 03:30 | 115.8 | ↑1.4 | |
| 5/20 03:40 | 116.9 | ↑1.1 | |
| 5/20 03:50 | 117.8 | ↑0.9 | |
| 5/20 04:00 | 118.5 | ↑0.7 | |
| 5/20 04:10 | 119.0 | ↑0.5 | |
| 5/20 04:20 | 119.1 | ↑0.1 | 満潮 |
| 5/20 04:30 | 119.1 | 0 | |
| 5/20 04:40 | 118.7 | ↓-0.4 | |
| 5/20 04:50 | 118.0 | ↓-0.7 | |
| 5/20 05:00 | 117.1 | ↓-0.9 | |
| 5/20 05:10 | 115.8 | ↓-1.3 | |
| 5/20 05:20 | 114.3 | ↓-1.5 | |
| 5/20 05:30 | 112.4 | ↓-1.9 | |
| 5/20 05:40 | 110.3 | ↓-2.1 | |
| 5/20 05:50 | 107.9 | ↓-2.4 | |
| 5/20 06:00 | 105.1 | ↓-2.8 | |
| 5/20 06:10 | 102.2 | ↓-2.9 | |
| 5/20 06:20 | 98.9 | ↓-3.3 | |
| 5/20 06:30 | 95.4 | ↓-3.5 | |
| 5/20 06:40 | 91.7 | ↓-3.7 | |
| 5/20 06:50 | 87.7 | ↓-4.0 | |
| 5/20 07:00 | 83.5 | ↓-4.2 | |
| 5/20 07:10 | 79.2 | ↓-4.3 | |
| 5/20 07:20 | 74.7 | ↓-4.5 | |
| 5/20 07:30 | 70.2 | ↓-4.5 | |
| 5/20 07:40 | 65.5 | ↓-4.7 | |
| 5/20 07:50 | 60.7 | ↓-4.8 | 最大潮位差 |
| 5/20 08:00 | 55.9 | ↓-4.8 | 最大潮位差 |
| 5/20 08:10 | 51.1 | ↓-4.8 | 最大潮位差 |
| 5/20 08:20 | 46.3 | ↓-4.8 | 最大潮位差 |
| 5/20 08:30 | 41.5 | ↓-4.8 | 最大潮位差 |
| 5/20 08:40 | 36.9 | ↓-4.6 | |
| 5/20 08:50 | 32.3 | ↓-4.6 | |
| 5/20 09:00 | 27.9 | ↓-4.4 | |
| 5/20 09:10 | 23.7 | ↓-4.2 | |
| 5/20 09:20 | 19.6 | ↓-4.1 | |
| 5/20 09:30 | 15.8 | ↓-3.8 | |
| 5/20 09:40 | 12.2 | ↓-3.6 | |
| 5/20 09:50 | 8.9 | ↓-3.3 | |
| 5/20 10:00 | 5.8 | ↓-3.1 | |
| 5/20 10:10 | 3.1 | ↓-2.7 | |
| 5/20 10:20 | 0.6 | ↓-2.5 | |
| 5/20 10:30 | -1.4 | ↓-2.0 | |
| 5/20 10:40 | -3.2 | ↓-1.8 | |
| 5/20 10:50 | -4.6 | ↓-1.4 | |
| 5/20 11:00 | -5.6 | ↓-1.0 | |
| 5/20 11:10 | -6.3 | ↓-0.7 | |
| 5/20 11:20 | -6.6 | ↓-0.3 | 干潮 |
| 5/20 11:30 | -6.6 | 0 | |
| 5/20 11:40 | -6.2 | ↑0.4 | |
| 5/20 11:50 | -5.4 | ↑0.8 | |
| 5/20 12:00 | -4.3 | ↑1.1 | |
| 5/20 12:10 | -2.9 | ↑1.4 | |
| 5/20 12:20 | -1.1 | ↑1.8 | |
| 5/20 12:30 | 1.0 | ↑2.1 | |
| 5/20 12:40 | 3.4 | ↑2.4 | |
| 5/20 12:50 | 6.0 | ↑2.6 | |
| 5/20 13:00 | 8.9 | ↑2.9 | |
| 5/20 13:10 | 12.1 | ↑3.2 | |
| 5/20 13:20 | 15.5 | ↑3.4 | |
| 5/20 13:30 | 19.1 | ↑3.6 | |
| 5/20 13:40 | 22.9 | ↑3.8 | |
| 5/20 13:50 | 26.9 | ↑4.0 | |
| 5/20 14:00 | 31.0 | ↑4.1 | |
| 5/20 14:10 | 35.2 | ↑4.2 | |
| 5/20 14:20 | 39.5 | ↑4.3 | |
| 5/20 14:30 | 43.9 | ↑4.4 | |
| 5/20 14:40 | 48.4 | ↑4.5 | |
| 5/20 14:50 | 52.9 | ↑4.5 | |
| 5/20 15:00 | 57.4 | ↑4.5 | |
| 5/20 15:10 | 61.8 | ↑4.4 | |
| 5/20 15:20 | 66.3 | ↑4.5 | |
| 5/20 15:30 | 70.7 | ↑4.4 | |
| 5/20 15:40 | 74.9 | ↑4.2 | |
| 5/20 15:50 | 79.1 | ↑4.2 | |
| 5/20 16:00 | 83.2 | ↑4.1 | |
| 5/20 16:10 | 87.1 | ↑3.9 | |
| 5/20 16:20 | 90.8 | ↑3.7 | |
| 5/20 16:30 | 94.3 | ↑3.5 | |
| 5/20 16:40 | 97.7 | ↑3.4 | |
| 5/20 16:50 | 100.8 | ↑3.1 | |
| 5/20 17:00 | 103.7 | ↑2.9 | |
| 5/20 17:10 | 106.3 | ↑2.6 | |
| 5/20 17:20 | 108.7 | ↑2.4 | |
| 5/20 17:30 | 110.8 | ↑2.1 | |
| 5/20 17:40 | 112.6 | ↑1.8 | |
| 5/20 17:50 | 114.1 | ↑1.5 | |
| 5/20 18:00 | 115.4 | ↑1.3 | |
| 5/20 18:10 | 116.3 | ↑0.9 | |
| 5/20 18:20 | 117.0 | ↑0.7 | |
| 5/20 18:30 | 117.4 | ↑0.4 | 満潮 |
| 5/20 18:40 | 117.5 | ↑0.1 | |
| 5/20 18:50 | 117.3 | ↓-0.2 | |
| 5/20 19:00 | 116.8 | ↓-0.5 | |
| 5/20 19:10 | 116.1 | ↓-0.7 | |
| 5/20 19:20 | 115.2 | ↓-0.9 | |
| 5/20 19:30 | 114.0 | ↓-1.2 | |
| 5/20 19:40 | 112.6 | ↓-1.4 | |
| 5/20 19:50 | 111.1 | ↓-1.5 | |
| 5/20 20:00 | 109.4 | ↓-1.7 | |
| 5/20 20:10 | 107.5 | ↓-1.9 | |
| 5/20 20:20 | 105.5 | ↓-2.0 | |
| 5/20 20:30 | 103.4 | ↓-2.1 | |
| 5/20 20:40 | 101.2 | ↓-2.2 | |
| 5/20 20:50 | 99.0 | ↓-2.2 | |
| 5/20 21:00 | 96.8 | ↓-2.2 | |
| 5/20 21:10 | 94.6 | ↓-2.2 | |
| 5/20 21:20 | 92.4 | ↓-2.2 | |
| 5/20 21:30 | 90.2 | ↓-2.2 | |
| 5/20 21:40 | 88.1 | ↓-2.1 | |
| 5/20 21:50 | 86.2 | ↓-1.9 | |
| 5/20 22:00 | 84.3 | ↓-1.9 | |
| 5/20 22:10 | 82.5 | ↓-1.8 | |
| 5/20 22:20 | 80.9 | ↓-1.6 | |
| 5/20 22:30 | 79.5 | ↓-1.4 | |
| 5/20 22:40 | 78.3 | ↓-1.2 | |
| 5/20 22:50 | 77.2 | ↓-1.1 | |
| 5/20 23:00 | 76.3 | ↓-0.9 | |
| 5/20 23:10 | 75.6 | ↓-0.7 | |
| 5/20 23:20 | 75.2 | ↓-0.4 | |
| 5/20 23:30 | 74.9 | ↓-0.3 | 干潮 |
| 5/20 23:40 | 74.8 | ↓-0.1 | |
| 5/20 23:50 | 75.0 | ↑0.2 |