| 満潮 | 干潮 | 満潮 | 干潮 |
|
9
(土) |
04:12 | 11:00 | 18:03 | 23:13 |
| 115cm | 0cm | 115cm | 66cm | |
|
||||
那珂湊（茨城）2054年05月9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 |
|---|---|---|---|
| 5/9 00:00 | 66.1 | ↑1.8 | |
| 5/9 00:10 | 68.0 | ↑1.9 | |
| 5/9 00:20 | 70.1 | ↑2.1 | |
| 5/9 00:30 | 72.3 | ↑2.2 | |
| 5/9 00:40 | 74.6 | ↑2.3 | |
| 5/9 00:50 | 77.0 | ↑2.4 | |
| 5/9 01:00 | 79.5 | ↑2.5 | |
| 5/9 01:10 | 82.0 | ↑2.5 | |
| 5/9 01:20 | 84.6 | ↑2.6 | |
| 5/9 01:30 | 87.2 | ↑2.6 | |
| 5/9 01:40 | 89.8 | ↑2.6 | |
| 5/9 01:50 | 92.4 | ↑2.6 | |
| 5/9 02:00 | 94.9 | ↑2.5 | |
| 5/9 02:10 | 97.3 | ↑2.4 | |
| 5/9 02:20 | 99.7 | ↑2.4 | |
| 5/9 02:30 | 101.9 | ↑2.2 | |
| 5/9 02:40 | 104.0 | ↑2.1 | |
| 5/9 02:50 | 106.0 | ↑2.0 | |
| 5/9 03:00 | 107.7 | ↑1.7 | |
| 5/9 03:10 | 109.3 | ↑1.6 | |
| 5/9 03:20 | 110.7 | ↑1.4 | |
| 5/9 03:30 | 111.9 | ↑1.2 | |
| 5/9 03:40 | 112.9 | ↑1.0 | |
| 5/9 03:50 | 113.6 | ↑0.7 | |
| 5/9 04:00 | 114.0 | ↑0.4 | |
| 5/9 04:10 | 114.2 | ↑0.2 | 満潮 |
| 5/9 04:20 | 114.1 | ↓-0.1 | |
| 5/9 04:30 | 113.7 | ↓-0.4 | |
| 5/9 04:40 | 113.0 | ↓-0.7 | |
| 5/9 04:50 | 112.0 | ↓-1.0 | |
| 5/9 05:00 | 110.8 | ↓-1.2 | |
| 5/9 05:10 | 109.2 | ↓-1.6 | |
| 5/9 05:20 | 107.3 | ↓-1.9 | |
| 5/9 05:30 | 105.2 | ↓-2.1 | |
| 5/9 05:40 | 102.7 | ↓-2.5 | |
| 5/9 05:50 | 100.0 | ↓-2.7 | |
| 5/9 06:00 | 97.1 | ↓-2.9 | |
| 5/9 06:10 | 93.9 | ↓-3.2 | |
| 5/9 06:20 | 90.4 | ↓-3.5 | |
| 5/9 06:30 | 86.8 | ↓-3.6 | |
| 5/9 06:40 | 82.9 | ↓-3.9 | |
| 5/9 06:50 | 78.9 | ↓-4.0 | |
| 5/9 07:00 | 74.7 | ↓-4.2 | |
| 5/9 07:10 | 70.4 | ↓-4.3 | |
| 5/9 07:20 | 66.0 | ↓-4.4 | |
| 5/9 07:30 | 61.6 | ↓-4.4 | |
| 5/9 07:40 | 57.0 | ↓-4.6 | 最大潮位差 |
| 5/9 07:50 | 52.5 | ↓-4.5 | |
| 5/9 08:00 | 48.0 | ↓-4.5 | |
| 5/9 08:10 | 43.6 | ↓-4.4 | |
| 5/9 08:20 | 39.2 | ↓-4.4 | |
| 5/9 08:30 | 34.9 | ↓-4.3 | |
| 5/9 08:40 | 30.8 | ↓-4.1 | |
| 5/9 08:50 | 26.8 | ↓-4.0 | |
| 5/9 09:00 | 23.0 | ↓-3.8 | |
| 5/9 09:10 | 19.4 | ↓-3.6 | |
| 5/9 09:20 | 16.0 | ↓-3.4 | |
| 5/9 09:30 | 13.0 | ↓-3.0 | |
| 5/9 09:40 | 10.1 | ↓-2.9 | |
| 5/9 09:50 | 7.6 | ↓-2.5 | |
| 5/9 10:00 | 5.4 | ↓-2.2 | |
| 5/9 10:10 | 3.6 | ↓-1.8 | |
| 5/9 10:20 | 2.0 | ↓-1.6 | |
| 5/9 10:30 | 0.8 | ↓-1.2 | |
| 5/9 10:40 | 0.0 | ↓-0.8 | |
| 5/9 10:50 | -0.5 | 0 | 干潮 |
| 5/9 11:00 | -0.7 | ↓-0.2 | 干潮 |
| 5/9 11:10 | -0.5 | ↑0.2 | |
| 5/9 11:20 | 0.1 | ↑0.6 | |
| 5/9 11:30 | 1.0 | ↑0.9 | |
| 5/9 11:40 | 2.2 | ↑1.2 | |
| 5/9 11:50 | 3.8 | ↑1.6 | |
| 5/9 12:00 | 5.6 | ↑1.8 | |
| 5/9 12:10 | 7.8 | ↑2.2 | |
| 5/9 12:20 | 10.2 | ↑2.4 | |
| 5/9 12:30 | 12.9 | ↑2.7 | |
| 5/9 12:40 | 15.9 | ↑3.0 | |
| 5/9 12:50 | 19.1 | ↑3.2 | |
| 5/9 13:00 | 22.5 | ↑3.4 | |
| 5/9 13:10 | 26.0 | ↑3.5 | |
| 5/9 13:20 | 29.8 | ↑3.8 | |
| 5/9 13:30 | 33.7 | ↑3.9 | |
| 5/9 13:40 | 37.7 | ↑4.0 | |
| 5/9 13:50 | 41.8 | ↑4.1 | |
| 5/9 14:00 | 46.0 | ↑4.2 | |
| 5/9 14:10 | 50.2 | ↑4.2 | |
| 5/9 14:20 | 54.5 | ↑4.3 | |
| 5/9 14:30 | 58.8 | ↑4.3 | |
| 5/9 14:40 | 63.0 | ↑4.2 | |
| 5/9 14:50 | 67.2 | ↑4.2 | |
| 5/9 15:00 | 71.4 | ↑4.2 | |
| 5/9 15:10 | 75.4 | ↑4.0 | |
| 5/9 15:20 | 79.4 | ↑4.0 | |
| 5/9 15:30 | 83.2 | ↑3.8 | |
| 5/9 15:40 | 86.9 | ↑3.7 | |
| 5/9 15:50 | 90.4 | ↑3.5 | |
| 5/9 16:00 | 93.7 | ↑3.3 | |
| 5/9 16:10 | 96.8 | ↑3.1 | |
| 5/9 16:20 | 99.7 | ↑2.9 | |
| 5/9 16:30 | 102.4 | ↑2.7 | |
| 5/9 16:40 | 104.8 | ↑2.4 | |
| 5/9 16:50 | 107.0 | ↑2.2 | |
| 5/9 17:00 | 108.9 | ↑1.9 | |
| 5/9 17:10 | 110.5 | ↑1.6 | |
| 5/9 17:20 | 111.9 | ↑1.4 | |
| 5/9 17:30 | 112.9 | ↑1.0 | |
| 5/9 17:40 | 113.7 | ↑0.8 | |
| 5/9 17:50 | 114.2 | ↑0.5 | |
| 5/9 18:00 | 114.3 | ↑0.1 | 満潮 |
| 5/9 18:10 | 114.3 | 0 | |
| 5/9 18:20 | 113.9 | ↓-0.4 | |
| 5/9 18:30 | 113.2 | ↓-0.7 | |
| 5/9 18:40 | 112.4 | ↓-0.8 | |
| 5/9 18:50 | 111.2 | ↓-1.2 | |
| 5/9 19:00 | 109.9 | ↓-1.3 | |
| 5/9 19:10 | 108.3 | ↓-1.6 | |
| 5/9 19:20 | 106.5 | ↓-1.8 | |
| 5/9 19:30 | 104.6 | ↓-1.9 | |
| 5/9 19:40 | 102.5 | ↓-2.1 | |
| 5/9 19:50 | 100.3 | ↓-2.2 | |
| 5/9 20:00 | 98.0 | ↓-2.3 | |
| 5/9 20:10 | 95.6 | ↓-2.4 | |
| 5/9 20:20 | 93.1 | ↓-2.5 | |
| 5/9 20:30 | 90.7 | ↓-2.4 | |
| 5/9 20:40 | 88.2 | ↓-2.5 | |
| 5/9 20:50 | 85.7 | ↓-2.5 | |
| 5/9 21:00 | 83.3 | ↓-2.4 | |
| 5/9 21:10 | 81.0 | ↓-2.3 | |
| 5/9 21:20 | 78.8 | ↓-2.2 | |
| 5/9 21:30 | 76.6 | ↓-2.2 | |
| 5/9 21:40 | 74.7 | ↓-1.9 | |
| 5/9 21:50 | 72.8 | ↓-1.9 | |
| 5/9 22:00 | 71.2 | ↓-1.6 | |
| 5/9 22:10 | 69.7 | ↓-1.5 | |
| 5/9 22:20 | 68.4 | ↓-1.3 | |
| 5/9 22:30 | 67.4 | ↓-1.0 | |
| 5/9 22:40 | 66.5 | ↓-0.9 | |
| 5/9 22:50 | 65.9 | ↓-0.6 | |
| 5/9 23:00 | 65.5 | ↓-0.4 | |
| 5/9 23:10 | 65.3 | ↓-0.2 | 干潮 |
| 5/9 23:20 | 65.4 | ↑0.1 | |
| 5/9 23:30 | 65.7 | ↑0.3 | |
| 5/9 23:40 | 66.2 | ↑0.5 | |
| 5/9 23:50 | 66.9 | ↑0.7 |