| 満潮 | 干潮 | 満潮 | 干潮 |
|
30
(水) |
01:32 | 08:20 | 14:45 | 20:08 |
| 116cm | 30cm | 103cm | 59cm | |
|
||||
那珂湊（茨城）2057年05月30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 |
|---|---|---|---|
| 5/30 00:00 | 106.6 | ↑2.0 | |
| 5/30 00:10 | 108.5 | ↑1.9 | |
| 5/30 00:20 | 110.2 | ↑1.7 | |
| 5/30 00:30 | 111.6 | ↑1.4 | |
| 5/30 00:40 | 112.9 | ↑1.3 | |
| 5/30 00:50 | 114.0 | ↑1.1 | |
| 5/30 01:00 | 114.8 | ↑0.8 | |
| 5/30 01:10 | 115.5 | ↑0.7 | |
| 5/30 01:20 | 115.8 | ↑0.3 | |
| 5/30 01:30 | 116.0 | ↑0.2 | 満潮 |
| 5/30 01:40 | 115.9 | ↓-0.1 | |
| 5/30 01:50 | 115.6 | ↓-0.3 | |
| 5/30 02:00 | 115.0 | ↓-0.6 | |
| 5/30 02:10 | 114.1 | ↓-0.9 | |
| 5/30 02:20 | 113.1 | ↓-1.0 | |
| 5/30 02:30 | 111.8 | ↓-1.3 | |
| 5/30 02:40 | 110.3 | ↓-1.5 | |
| 5/30 02:50 | 108.5 | ↓-1.8 | |
| 5/30 03:00 | 106.6 | ↓-1.9 | |
| 5/30 03:10 | 104.4 | ↓-2.2 | |
| 5/30 03:20 | 102.1 | ↓-2.3 | |
| 5/30 03:30 | 99.5 | ↓-2.6 | |
| 5/30 03:40 | 96.9 | ↓-2.6 | |
| 5/30 03:50 | 94.0 | ↓-2.9 | |
| 5/30 04:00 | 91.1 | ↓-2.9 | |
| 5/30 04:10 | 88.0 | ↓-3.1 | |
| 5/30 04:20 | 84.8 | ↓-3.2 | |
| 5/30 04:30 | 81.6 | ↓-3.2 | |
| 5/30 04:40 | 78.3 | ↓-3.3 | |
| 5/30 04:50 | 74.9 | ↓-3.4 | 最大潮位差 |
| 5/30 05:00 | 71.6 | ↓-3.3 | |
| 5/30 05:10 | 68.2 | ↓-3.4 | 最大潮位差 |
| 5/30 05:20 | 64.9 | ↓-3.3 | |
| 5/30 05:30 | 61.6 | ↓-3.3 | |
| 5/30 05:40 | 58.3 | ↓-3.3 | |
| 5/30 05:50 | 55.2 | ↓-3.1 | |
| 5/30 06:00 | 52.1 | ↓-3.1 | |
| 5/30 06:10 | 49.2 | ↓-2.9 | |
| 5/30 06:20 | 46.4 | ↓-2.8 | |
| 5/30 06:30 | 43.8 | ↓-2.6 | |
| 5/30 06:40 | 41.3 | ↓-2.5 | |
| 5/30 06:50 | 39.1 | ↓-2.2 | |
| 5/30 07:00 | 37.0 | ↓-2.1 | |
| 5/30 07:10 | 35.2 | ↓-1.8 | |
| 5/30 07:20 | 33.5 | ↓-1.7 | |
| 5/30 07:30 | 32.2 | ↓-1.3 | |
| 5/30 07:40 | 31.0 | ↓-1.2 | |
| 5/30 07:50 | 30.1 | ↓-0.9 | |
| 5/30 08:00 | 29.5 | ↓-0.6 | |
| 5/30 08:10 | 29.2 | ↓-0.3 | 干潮 |
| 5/30 08:20 | 29.1 | ↓-0.1 | 干潮 |
| 5/30 08:30 | 29.2 | ↑0.1 | |
| 5/30 08:40 | 29.6 | ↑0.4 | |
| 5/30 08:50 | 30.3 | ↑0.7 | |
| 5/30 09:00 | 31.3 | ↑1.0 | |
| 5/30 09:10 | 32.4 | ↑1.1 | |
| 5/30 09:20 | 33.8 | ↑1.4 | |
| 5/30 09:30 | 35.5 | ↑1.7 | |
| 5/30 09:40 | 37.3 | ↑1.8 | |
| 5/30 09:50 | 39.3 | ↑2.0 | |
| 5/30 10:00 | 41.5 | ↑2.2 | |
| 5/30 10:10 | 43.9 | ↑2.4 | |
| 5/30 10:20 | 46.4 | ↑2.5 | |
| 5/30 10:30 | 49.1 | ↑2.7 | |
| 5/30 10:40 | 51.8 | ↑2.7 | |
| 5/30 10:50 | 54.7 | ↑2.9 | |
| 5/30 11:00 | 57.6 | ↑2.9 | |
| 5/30 11:10 | 60.6 | ↑3.0 | |
| 5/30 11:20 | 63.6 | ↑3.0 | |
| 5/30 11:30 | 66.5 | ↑2.9 | |
| 5/30 11:40 | 69.5 | ↑3.0 | |
| 5/30 11:50 | 72.5 | ↑3.0 | |
| 5/30 12:00 | 75.4 | ↑2.9 | |
| 5/30 12:10 | 78.2 | ↑2.8 | |
| 5/30 12:20 | 80.9 | ↑2.7 | |
| 5/30 12:30 | 83.6 | ↑2.7 | |
| 5/30 12:40 | 86.1 | ↑2.5 | |
| 5/30 12:50 | 88.4 | ↑2.3 | |
| 5/30 13:00 | 90.6 | ↑2.2 | |
| 5/30 13:10 | 92.7 | ↑2.1 | |
| 5/30 13:20 | 94.5 | ↑1.8 | |
| 5/30 13:30 | 96.2 | ↑1.7 | |
| 5/30 13:40 | 97.7 | ↑1.5 | |
| 5/30 13:50 | 99.0 | ↑1.3 | |
| 5/30 14:00 | 100.0 | ↑1.0 | |
| 5/30 14:10 | 100.9 | ↑0.9 | |
| 5/30 14:20 | 101.5 | ↑0.6 | |
| 5/30 14:30 | 101.9 | ↑0.4 | |
| 5/30 14:40 | 102.1 | ↑0.2 | 満潮 |
| 5/30 14:50 | 102.1 | 0 | |
| 5/30 15:00 | 101.9 | ↓-0.2 | |
| 5/30 15:10 | 101.4 | ↓-0.5 | |
| 5/30 15:20 | 100.8 | ↓-0.6 | |
| 5/30 15:30 | 99.9 | ↓-0.9 | |
| 5/30 15:40 | 98.9 | ↓-1.0 | |
| 5/30 15:50 | 97.7 | ↓-1.2 | |
| 5/30 16:00 | 96.4 | ↓-1.3 | |
| 5/30 16:10 | 94.9 | ↓-1.5 | |
| 5/30 16:20 | 93.3 | ↓-1.6 | |
| 5/30 16:30 | 91.5 | ↓-1.8 | |
| 5/30 16:40 | 89.7 | ↓-1.8 | |
| 5/30 16:50 | 87.7 | ↓-2.0 | |
| 5/30 17:00 | 85.7 | ↓-2.0 | |
| 5/30 17:10 | 83.7 | ↓-2.0 | |
| 5/30 17:20 | 81.6 | ↓-2.1 | |
| 5/30 17:30 | 79.5 | ↓-2.1 | |
| 5/30 17:40 | 77.4 | ↓-2.1 | |
| 5/30 17:50 | 75.4 | ↓-2.0 | |
| 5/30 18:00 | 73.3 | ↓-2.1 | |
| 5/30 18:10 | 71.4 | ↓-1.9 | |
| 5/30 18:20 | 69.5 | ↓-1.9 | |
| 5/30 18:30 | 67.7 | ↓-1.8 | |
| 5/30 18:40 | 66.1 | ↓-1.6 | |
| 5/30 18:50 | 64.6 | ↓-1.5 | |
| 5/30 19:00 | 63.2 | ↓-1.4 | |
| 5/30 19:10 | 62.0 | ↓-1.2 | |
| 5/30 19:20 | 60.9 | ↓-1.1 | |
| 5/30 19:30 | 60.0 | ↓-0.9 | |
| 5/30 19:40 | 59.4 | ↓-0.6 | |
| 5/30 19:50 | 58.9 | ↓-0.5 | |
| 5/30 20:00 | 58.6 | ↓-0.3 | 干潮 |
| 5/30 20:10 | 58.6 | 0 | |
| 5/30 20:20 | 58.8 | ↑0.2 | |
| 5/30 20:30 | 59.2 | ↑0.4 | |
| 5/30 20:40 | 59.8 | ↑0.6 | |
| 5/30 20:50 | 60.6 | ↑0.8 | |
| 5/30 21:00 | 61.6 | ↑1.0 | |
| 5/30 21:10 | 62.8 | ↑1.2 | |
| 5/30 21:20 | 64.3 | ↑1.5 | |
| 5/30 21:30 | 65.9 | ↑1.6 | |
| 5/30 21:40 | 67.7 | ↑1.8 | |
| 5/30 21:50 | 69.6 | ↑1.9 | |
| 5/30 22:00 | 71.7 | ↑2.1 | |
| 5/30 22:10 | 74.0 | ↑2.3 | |
| 5/30 22:20 | 76.3 | ↑2.3 | |
| 5/30 22:30 | 78.8 | ↑2.5 | |
| 5/30 22:40 | 81.3 | ↑2.5 | |
| 5/30 22:50 | 83.9 | ↑2.6 | |
| 5/30 23:00 | 86.5 | ↑2.6 | |
| 5/30 23:10 | 89.2 | ↑2.7 | |
| 5/30 23:20 | 91.9 | ↑2.7 | |
| 5/30 23:30 | 94.5 | ↑2.6 | |
| 5/30 23:40 | 97.1 | ↑2.6 | |
| 5/30 23:50 | 99.7 | ↑2.6 |