| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(水) |
02:23 | 09:06 | 15:45 | 21:14 |
| 117cm | 13cm | 113cm | 56cm | |
|
||||
那珂湊（茨城）2054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 | 93.0 | ↑2.9 | |
| 5/20 00:10 | 95.8 | ↑2.8 | |
| 5/20 00:20 | 98.5 | ↑2.7 | |
| 5/20 00:30 | 101.1 | ↑2.6 | |
| 5/20 00:40 | 103.5 | ↑2.4 | |
| 5/20 00:50 | 105.8 | ↑2.3 | |
| 5/20 01:00 | 108.0 | ↑2.2 | |
| 5/20 01:10 | 109.9 | ↑1.9 | |
| 5/20 01:20 | 111.6 | ↑1.7 | |
| 5/20 01:30 | 113.1 | ↑1.5 | |
| 5/20 01:40 | 114.4 | ↑1.3 | |
| 5/20 01:50 | 115.4 | ↑1.0 | |
| 5/20 02:00 | 116.2 | ↑0.8 | |
| 5/20 02:10 | 116.7 | ↑0.5 | |
| 5/20 02:20 | 116.9 | ↑0.2 | 満潮 |
| 5/20 02:30 | 116.8 | ↓-0.1 | |
| 5/20 02:40 | 116.4 | ↓-0.4 | |
| 5/20 02:50 | 115.8 | ↓-0.6 | |
| 5/20 03:00 | 114.8 | ↓-1.0 | |
| 5/20 03:10 | 113.6 | ↓-1.2 | |
| 5/20 03:20 | 112.1 | ↓-1.5 | |
| 5/20 03:30 | 110.3 | ↓-1.8 | |
| 5/20 03:40 | 108.2 | ↓-2.1 | |
| 5/20 03:50 | 105.9 | ↓-2.3 | |
| 5/20 04:00 | 103.3 | ↓-2.6 | |
| 5/20 04:10 | 100.5 | ↓-2.8 | |
| 5/20 04:20 | 97.4 | ↓-3.1 | |
| 5/20 04:30 | 94.2 | ↓-3.2 | |
| 5/20 04:40 | 90.8 | ↓-3.4 | |
| 5/20 04:50 | 87.2 | ↓-3.6 | |
| 5/20 05:00 | 83.5 | ↓-3.7 | |
| 5/20 05:10 | 79.6 | ↓-3.9 | |
| 5/20 05:20 | 75.7 | ↓-3.9 | |
| 5/20 05:30 | 71.7 | ↓-4.0 | |
| 5/20 05:40 | 67.6 | ↓-4.1 | 最大潮位差 |
| 5/20 05:50 | 63.5 | ↓-4.1 | 最大潮位差 |
| 5/20 06:00 | 59.4 | ↓-4.1 | 最大潮位差 |
| 5/20 06:10 | 55.3 | ↓-4.1 | 最大潮位差 |
| 5/20 06:20 | 51.3 | ↓-4.0 | |
| 5/20 06:30 | 47.4 | ↓-3.9 | |
| 5/20 06:40 | 43.6 | ↓-3.8 | |
| 5/20 06:50 | 39.9 | ↓-3.7 | |
| 5/20 07:00 | 36.3 | ↓-3.6 | |
| 5/20 07:10 | 33.0 | ↓-3.3 | |
| 5/20 07:20 | 29.8 | ↓-3.2 | |
| 5/20 07:30 | 26.9 | ↓-2.9 | |
| 5/20 07:40 | 24.2 | ↓-2.7 | |
| 5/20 07:50 | 21.7 | ↓-2.5 | |
| 5/20 08:00 | 19.6 | ↓-2.1 | |
| 5/20 08:10 | 17.7 | ↓-1.9 | |
| 5/20 08:20 | 16.1 | ↓-1.6 | |
| 5/20 08:30 | 14.8 | ↓-1.3 | |
| 5/20 08:40 | 13.9 | ↓-0.9 | |
| 5/20 08:50 | 13.2 | ↓-0.7 | |
| 5/20 09:00 | 12.9 | ↓-0.3 | 干潮 |
| 5/20 09:10 | 12.9 | 0 | |
| 5/20 09:20 | 13.3 | ↑0.4 | |
| 5/20 09:30 | 13.9 | ↑0.6 | |
| 5/20 09:40 | 14.9 | ↑1.0 | |
| 5/20 09:50 | 16.2 | ↑1.3 | |
| 5/20 10:00 | 17.8 | ↑1.6 | |
| 5/20 10:10 | 19.7 | ↑1.9 | |
| 5/20 10:20 | 21.8 | ↑2.1 | |
| 5/20 10:30 | 24.2 | ↑2.4 | |
| 5/20 10:40 | 26.9 | ↑2.7 | |
| 5/20 10:50 | 29.8 | ↑2.9 | |
| 5/20 11:00 | 32.9 | ↑3.1 | |
| 5/20 11:10 | 36.1 | ↑3.2 | |
| 5/20 11:20 | 39.6 | ↑3.5 | |
| 5/20 11:30 | 43.2 | ↑3.6 | |
| 5/20 11:40 | 46.9 | ↑3.7 | |
| 5/20 11:50 | 50.7 | ↑3.8 | |
| 5/20 12:00 | 54.5 | ↑3.8 | |
| 5/20 12:10 | 58.4 | ↑3.9 | |
| 5/20 12:20 | 62.4 | ↑4.0 | |
| 5/20 12:30 | 66.3 | ↑3.9 | |
| 5/20 12:40 | 70.2 | ↑3.9 | |
| 5/20 12:50 | 74.0 | ↑3.8 | |
| 5/20 13:00 | 77.8 | ↑3.8 | |
| 5/20 13:10 | 81.5 | ↑3.7 | |
| 5/20 13:20 | 85.0 | ↑3.5 | |
| 5/20 13:30 | 88.4 | ↑3.4 | |
| 5/20 13:40 | 91.7 | ↑3.3 | |
| 5/20 13:50 | 94.7 | ↑3.0 | |
| 5/20 14:00 | 97.6 | ↑2.9 | |
| 5/20 14:10 | 100.3 | ↑2.7 | |
| 5/20 14:20 | 102.7 | ↑2.4 | |
| 5/20 14:30 | 104.9 | ↑2.2 | |
| 5/20 14:40 | 106.8 | ↑1.9 | |
| 5/20 14:50 | 108.4 | ↑1.6 | |
| 5/20 15:00 | 109.8 | ↑1.4 | |
| 5/20 15:10 | 110.9 | ↑1.1 | |
| 5/20 15:20 | 111.7 | ↑0.8 | |
| 5/20 15:30 | 112.3 | ↑0.6 | |
| 5/20 15:40 | 112.5 | ↑0.2 | 満潮 |
| 5/20 15:50 | 112.5 | 0 | |
| 5/20 16:00 | 112.2 | ↓-0.3 | |
| 5/20 16:10 | 111.7 | ↓-0.5 | |
| 5/20 16:20 | 110.8 | ↓-0.9 | |
| 5/20 16:30 | 109.7 | ↓-1.1 | |
| 5/20 16:40 | 108.4 | ↓-1.3 | |
| 5/20 16:50 | 106.9 | ↓-1.5 | |
| 5/20 17:00 | 105.1 | ↓-1.8 | |
| 5/20 17:10 | 103.2 | ↓-1.9 | |
| 5/20 17:20 | 101.1 | ↓-2.1 | |
| 5/20 17:30 | 98.8 | ↓-2.3 | |
| 5/20 17:40 | 96.4 | ↓-2.4 | |
| 5/20 17:50 | 93.9 | ↓-2.5 | |
| 5/20 18:00 | 91.3 | ↓-2.6 | |
| 5/20 18:10 | 88.6 | ↓-2.7 | |
| 5/20 18:20 | 85.9 | ↓-2.7 | |
| 5/20 18:30 | 83.2 | ↓-2.7 | |
| 5/20 18:40 | 80.5 | ↓-2.7 | |
| 5/20 18:50 | 77.8 | ↓-2.7 | |
| 5/20 19:00 | 75.2 | ↓-2.6 | |
| 5/20 19:10 | 72.7 | ↓-2.5 | |
| 5/20 19:20 | 70.3 | ↓-2.4 | |
| 5/20 19:30 | 68.0 | ↓-2.3 | |
| 5/20 19:40 | 65.8 | ↓-2.2 | |
| 5/20 19:50 | 63.8 | ↓-2.0 | |
| 5/20 20:00 | 62.0 | ↓-1.8 | |
| 5/20 20:10 | 60.4 | ↓-1.6 | |
| 5/20 20:20 | 59.0 | ↓-1.4 | |
| 5/20 20:30 | 57.8 | ↓-1.2 | |
| 5/20 20:40 | 56.9 | ↓-0.9 | |
| 5/20 20:50 | 56.2 | ↓-0.7 | |
| 5/20 21:00 | 55.7 | ↓-0.5 | |
| 5/20 21:10 | 55.5 | ↓-0.2 | 干潮 |
| 5/20 21:20 | 55.6 | ↑0.1 | |
| 5/20 21:30 | 55.9 | ↑0.3 | |
| 5/20 21:40 | 56.4 | ↑0.5 | |
| 5/20 21:50 | 57.2 | ↑0.8 | |
| 5/20 22:00 | 58.3 | ↑1.1 | |
| 5/20 22:10 | 59.6 | ↑1.3 | |
| 5/20 22:20 | 61.1 | ↑1.5 | |
| 5/20 22:30 | 62.8 | ↑1.7 | |
| 5/20 22:40 | 64.8 | ↑2.0 | |
| 5/20 22:50 | 66.9 | ↑2.1 | |
| 5/20 23:00 | 69.2 | ↑2.3 | |
| 5/20 23:10 | 71.6 | ↑2.4 | |
| 5/20 23:20 | 74.1 | ↑2.5 | |
| 5/20 23:30 | 76.8 | ↑2.7 | |
| 5/20 23:40 | 79.6 | ↑2.8 | |
| 5/20 23:50 | 82.4 | ↑2.8 |