| 満潮 | 干潮 | 満潮 | 干潮 |
|
09
(火) |
02:21 | 09:01 | 15:45 | 21:18 |
| 114cm | 8cm | 115cm | 53cm | |
|
||||
那珂湊（茨城）2051年05月09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 | 90.4 | ↑2.9 | |
| 5/9 00:10 | 93.2 | ↑2.8 | |
| 5/9 00:20 | 95.9 | ↑2.7 | |
| 5/9 00:30 | 98.5 | ↑2.6 | |
| 5/9 00:40 | 100.9 | ↑2.4 | |
| 5/9 00:50 | 103.2 | ↑2.3 | |
| 5/9 01:00 | 105.4 | ↑2.2 | |
| 5/9 01:10 | 107.3 | ↑1.9 | |
| 5/9 01:20 | 109.0 | ↑1.7 | |
| 5/9 01:30 | 110.5 | ↑1.5 | |
| 5/9 01:40 | 111.7 | ↑1.2 | |
| 5/9 01:50 | 112.7 | ↑1.0 | |
| 5/9 02:00 | 113.4 | ↑0.7 | |
| 5/9 02:10 | 113.8 | ↑0.4 | |
| 5/9 02:20 | 114.0 | ↑0.2 | 満潮 |
| 5/9 02:30 | 113.8 | ↓-0.2 | |
| 5/9 02:40 | 113.4 | ↓-0.4 | |
| 5/9 02:50 | 112.6 | ↓-0.8 | |
| 5/9 03:00 | 111.6 | ↓-1.0 | |
| 5/9 03:10 | 110.3 | ↓-1.3 | |
| 5/9 03:20 | 108.7 | ↓-1.6 | |
| 5/9 03:30 | 106.8 | ↓-1.9 | |
| 5/9 03:40 | 104.6 | ↓-2.2 | |
| 5/9 03:50 | 102.1 | ↓-2.5 | |
| 5/9 04:00 | 99.5 | ↓-2.6 | |
| 5/9 04:10 | 96.5 | ↓-3.0 | |
| 5/9 04:20 | 93.4 | ↓-3.1 | |
| 5/9 04:30 | 90.0 | ↓-3.4 | |
| 5/9 04:40 | 86.5 | ↓-3.5 | |
| 5/9 04:50 | 82.8 | ↓-3.7 | |
| 5/9 05:00 | 78.9 | ↓-3.9 | |
| 5/9 05:10 | 75.0 | ↓-3.9 | |
| 5/9 05:20 | 70.9 | ↓-4.1 | |
| 5/9 05:30 | 66.8 | ↓-4.1 | |
| 5/9 05:40 | 62.6 | ↓-4.2 | 最大潮位差 |
| 5/9 05:50 | 58.4 | ↓-4.2 | 最大潮位差 |
| 5/9 06:00 | 54.2 | ↓-4.2 | 最大潮位差 |
| 5/9 06:10 | 50.0 | ↓-4.2 | 最大潮位差 |
| 5/9 06:20 | 45.9 | ↓-4.1 | |
| 5/9 06:30 | 41.9 | ↓-4.0 | |
| 5/9 06:40 | 38.1 | ↓-3.8 | |
| 5/9 06:50 | 34.3 | ↓-3.8 | |
| 5/9 07:00 | 30.7 | ↓-3.6 | |
| 5/9 07:10 | 27.4 | ↓-3.3 | |
| 5/9 07:20 | 24.2 | ↓-3.2 | |
| 5/9 07:30 | 21.2 | ↓-3.0 | |
| 5/9 07:40 | 18.6 | ↓-2.6 | |
| 5/9 07:50 | 16.1 | ↓-2.5 | |
| 5/9 08:00 | 14.0 | ↓-2.1 | |
| 5/9 08:10 | 12.2 | ↓-1.8 | |
| 5/9 08:20 | 10.7 | ↓-1.5 | |
| 5/9 08:30 | 9.5 | ↓-1.2 | |
| 5/9 08:40 | 8.6 | ↓-0.9 | |
| 5/9 08:50 | 8.1 | ↓-0.5 | |
| 5/9 09:00 | 7.9 | ↓-0.2 | 干潮 |
| 5/9 09:10 | 8.1 | ↑0.2 | |
| 5/9 09:20 | 8.5 | ↑0.4 | |
| 5/9 09:30 | 9.4 | ↑0.9 | |
| 5/9 09:40 | 10.5 | ↑1.1 | |
| 5/9 09:50 | 12.0 | ↑1.5 | |
| 5/9 10:00 | 13.8 | ↑1.8 | |
| 5/9 10:10 | 15.9 | ↑2.1 | |
| 5/9 10:20 | 18.3 | ↑2.4 | |
| 5/9 10:30 | 20.9 | ↑2.6 | |
| 5/9 10:40 | 23.8 | ↑2.9 | |
| 5/9 10:50 | 26.9 | ↑3.1 | |
| 5/9 11:00 | 30.2 | ↑3.3 | |
| 5/9 11:10 | 33.7 | ↑3.5 | |
| 5/9 11:20 | 37.4 | ↑3.7 | |
| 5/9 11:30 | 41.3 | ↑3.9 | |
| 5/9 11:40 | 45.2 | ↑3.9 | |
| 5/9 11:50 | 49.3 | ↑4.1 | |
| 5/9 12:00 | 53.4 | ↑4.1 | |
| 5/9 12:10 | 57.5 | ↑4.1 | |
| 5/9 12:20 | 61.7 | ↑4.2 | 最大潮位差 |
| 5/9 12:30 | 65.8 | ↑4.1 | |
| 5/9 12:40 | 70.0 | ↑4.2 | 最大潮位差 |
| 5/9 12:50 | 74.0 | ↑4.0 | |
| 5/9 13:00 | 78.0 | ↑4.0 | |
| 5/9 13:10 | 81.9 | ↑3.9 | |
| 5/9 13:20 | 85.6 | ↑3.7 | |
| 5/9 13:30 | 89.2 | ↑3.6 | |
| 5/9 13:40 | 92.6 | ↑3.4 | |
| 5/9 13:50 | 95.9 | ↑3.3 | |
| 5/9 14:00 | 98.9 | ↑3.0 | |
| 5/9 14:10 | 101.7 | ↑2.8 | |
| 5/9 14:20 | 104.2 | ↑2.5 | |
| 5/9 14:30 | 106.5 | ↑2.3 | |
| 5/9 14:40 | 108.5 | ↑2.0 | |
| 5/9 14:50 | 110.2 | ↑1.7 | |
| 5/9 15:00 | 111.7 | ↑1.5 | |
| 5/9 15:10 | 112.9 | ↑1.2 | |
| 5/9 15:20 | 113.7 | ↑0.8 | |
| 5/9 15:30 | 114.3 | ↑0.6 | |
| 5/9 15:40 | 114.5 | ↑0.2 | 満潮 |
| 5/9 15:50 | 114.5 | 0 | |
| 5/9 16:00 | 114.2 | ↓-0.3 | |
| 5/9 16:10 | 113.6 | ↓-0.6 | |
| 5/9 16:20 | 112.7 | ↓-0.9 | |
| 5/9 16:30 | 111.6 | ↓-1.1 | |
| 5/9 16:40 | 110.1 | ↓-1.5 | |
| 5/9 16:50 | 108.5 | ↓-1.6 | |
| 5/9 17:00 | 106.6 | ↓-1.9 | |
| 5/9 17:10 | 104.6 | ↓-2.0 | |
| 5/9 17:20 | 102.3 | ↓-2.3 | |
| 5/9 17:30 | 99.9 | ↓-2.4 | |
| 5/9 17:40 | 97.4 | ↓-2.5 | |
| 5/9 17:50 | 94.7 | ↓-2.7 | |
| 5/9 18:00 | 91.9 | ↓-2.8 | |
| 5/9 18:10 | 89.1 | ↓-2.8 | |
| 5/9 18:20 | 86.2 | ↓-2.9 | |
| 5/9 18:30 | 83.3 | ↓-2.9 | |
| 5/9 18:40 | 80.4 | ↓-2.9 | |
| 5/9 18:50 | 77.5 | ↓-2.9 | |
| 5/9 19:00 | 74.7 | ↓-2.8 | |
| 5/9 19:10 | 72.0 | ↓-2.7 | |
| 5/9 19:20 | 69.4 | ↓-2.6 | |
| 5/9 19:30 | 66.9 | ↓-2.5 | |
| 5/9 19:40 | 64.5 | ↓-2.4 | |
| 5/9 19:50 | 62.4 | ↓-2.1 | |
| 5/9 20:00 | 60.4 | ↓-2.0 | |
| 5/9 20:10 | 58.6 | ↓-1.8 | |
| 5/9 20:20 | 57.0 | ↓-1.6 | |
| 5/9 20:30 | 55.7 | ↓-1.3 | |
| 5/9 20:40 | 54.6 | ↓-1.1 | |
| 5/9 20:50 | 53.8 | ↓-0.8 | |
| 5/9 21:00 | 53.2 | ↓-0.6 | |
| 5/9 21:10 | 52.9 | ↓-0.3 | 干潮 |
| 5/9 21:20 | 52.8 | ↓-0.1 | |
| 5/9 21:30 | 53.1 | ↑0.3 | |
| 5/9 21:40 | 53.6 | ↑0.5 | |
| 5/9 21:50 | 54.3 | ↑0.7 | |
| 5/9 22:00 | 55.3 | ↑1.0 | |
| 5/9 22:10 | 56.6 | ↑1.3 | |
| 5/9 22:20 | 58.1 | ↑1.5 | |
| 5/9 22:30 | 59.8 | ↑1.7 | |
| 5/9 22:40 | 61.7 | ↑1.9 | |
| 5/9 22:50 | 63.8 | ↑2.1 | |
| 5/9 23:00 | 66.1 | ↑2.3 | |
| 5/9 23:10 | 68.5 | ↑2.4 | |
| 5/9 23:20 | 71.1 | ↑2.6 | |
| 5/9 23:30 | 73.8 | ↑2.7 | |
| 5/9 23:40 | 76.6 | ↑2.8 | |
| 5/9 23:50 | 79.5 | ↑2.9 |