| 満潮 | 干潮 | 満潮 | 干潮 |
|
30
(火) |
03:41 | 10:44 | 17:56 | 22:57 |
| 125cm | -8cm | 123cm | 78cm | |
|
||||
那珂湊（茨城）2056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 | 82.9 | ↑2.1 | |
| 5/30 00:10 | 85.1 | ↑2.2 | |
| 5/30 00:20 | 87.4 | ↑2.3 | |
| 5/30 00:30 | 89.8 | ↑2.4 | |
| 5/30 00:40 | 92.2 | ↑2.4 | |
| 5/30 00:50 | 94.7 | ↑2.5 | |
| 5/30 01:00 | 97.3 | ↑2.6 | |
| 5/30 01:10 | 99.8 | ↑2.5 | |
| 5/30 01:20 | 102.3 | ↑2.5 | |
| 5/30 01:30 | 104.8 | ↑2.5 | |
| 5/30 01:40 | 107.3 | ↑2.5 | |
| 5/30 01:50 | 109.6 | ↑2.3 | |
| 5/30 02:00 | 111.8 | ↑2.2 | |
| 5/30 02:10 | 114.0 | ↑2.2 | |
| 5/30 02:20 | 115.9 | ↑1.9 | |
| 5/30 02:30 | 117.7 | ↑1.8 | |
| 5/30 02:40 | 119.3 | ↑1.6 | |
| 5/30 02:50 | 120.7 | ↑1.4 | |
| 5/30 03:00 | 121.9 | ↑1.2 | |
| 5/30 03:10 | 122.9 | ↑1.0 | |
| 5/30 03:20 | 123.6 | ↑0.7 | |
| 5/30 03:30 | 124.0 | ↑0.4 | |
| 5/30 03:40 | 124.1 | ↑0.1 | 満潮 |
| 5/30 03:50 | 124.0 | ↓-0.1 | |
| 5/30 04:00 | 123.5 | ↓-0.5 | |
| 5/30 04:10 | 122.8 | ↓-0.7 | |
| 5/30 04:20 | 121.7 | ↓-1.1 | |
| 5/30 04:30 | 120.3 | ↓-1.4 | |
| 5/30 04:40 | 118.6 | ↓-1.7 | |
| 5/30 04:50 | 116.6 | ↓-2.0 | |
| 5/30 05:00 | 114.2 | ↓-2.4 | |
| 5/30 05:10 | 111.6 | ↓-2.6 | |
| 5/30 05:20 | 108.6 | ↓-3.0 | |
| 5/30 05:30 | 105.4 | ↓-3.2 | |
| 5/30 05:40 | 101.9 | ↓-3.5 | |
| 5/30 05:50 | 98.2 | ↓-3.7 | |
| 5/30 06:00 | 94.2 | ↓-4.0 | |
| 5/30 06:10 | 90.0 | ↓-4.2 | |
| 5/30 06:20 | 85.6 | ↓-4.4 | |
| 5/30 06:30 | 81.0 | ↓-4.6 | |
| 5/30 06:40 | 76.2 | ↓-4.8 | |
| 5/30 06:50 | 71.4 | ↓-4.8 | |
| 5/30 07:00 | 66.4 | ↓-5.0 | |
| 5/30 07:10 | 61.4 | ↓-5.0 | |
| 5/30 07:20 | 56.4 | ↓-5.0 | |
| 5/30 07:30 | 51.3 | ↓-5.1 | 最大潮位差 |
| 5/30 07:40 | 46.3 | ↓-5.0 | |
| 5/30 07:50 | 41.3 | ↓-5.0 | |
| 5/30 08:00 | 36.5 | ↓-4.8 | |
| 5/30 08:10 | 31.7 | ↓-4.8 | |
| 5/30 08:20 | 27.1 | ↓-4.6 | |
| 5/30 08:30 | 22.6 | ↓-4.5 | |
| 5/30 08:40 | 18.4 | ↓-4.2 | |
| 5/30 08:50 | 14.4 | ↓-4.0 | |
| 5/30 09:00 | 10.7 | ↓-3.7 | |
| 5/30 09:10 | 7.2 | ↓-3.5 | |
| 5/30 09:20 | 4.0 | ↓-3.2 | |
| 5/30 09:30 | 1.2 | ↓-2.8 | |
| 5/30 09:40 | -1.3 | ↓-2.5 | |
| 5/30 09:50 | -3.5 | ↓-2.2 | |
| 5/30 10:00 | -5.3 | ↓-1.8 | |
| 5/30 10:10 | -6.8 | ↓-1.5 | |
| 5/30 10:20 | -7.8 | ↓-1.0 | |
| 5/30 10:30 | -8.5 | ↓-0.7 | |
| 5/30 10:40 | -8.8 | ↓-0.3 | 干潮 |
| 5/30 10:50 | -8.7 | ↑0.1 | |
| 5/30 11:00 | -8.3 | ↑0.4 | |
| 5/30 11:10 | -7.4 | ↑0.9 | |
| 5/30 11:20 | -6.3 | ↑1.1 | |
| 5/30 11:30 | -4.7 | ↑1.6 | |
| 5/30 11:40 | -2.8 | ↑1.9 | |
| 5/30 11:50 | -0.6 | ↑2.2 | |
| 5/30 12:00 | 2.0 | ↑2.6 | |
| 5/30 12:10 | 4.9 | ↑2.9 | |
| 5/30 12:20 | 8.0 | ↑3.1 | |
| 5/30 12:30 | 11.4 | ↑3.4 | |
| 5/30 12:40 | 15.1 | ↑3.7 | |
| 5/30 12:50 | 18.9 | ↑3.8 | |
| 5/30 13:00 | 23.0 | ↑4.1 | |
| 5/30 13:10 | 27.3 | ↑4.3 | |
| 5/30 13:20 | 31.7 | ↑4.4 | |
| 5/30 13:30 | 36.2 | ↑4.5 | |
| 5/30 13:40 | 40.8 | ↑4.6 | |
| 5/30 13:50 | 45.6 | ↑4.8 | |
| 5/30 14:00 | 50.3 | ↑4.7 | |
| 5/30 14:10 | 55.1 | ↑4.8 | |
| 5/30 14:20 | 59.9 | ↑4.8 | |
| 5/30 14:30 | 64.7 | ↑4.8 | |
| 5/30 14:40 | 69.4 | ↑4.7 | |
| 5/30 14:50 | 74.1 | ↑4.7 | |
| 5/30 15:00 | 78.6 | ↑4.5 | |
| 5/30 15:10 | 83.1 | ↑4.5 | |
| 5/30 15:20 | 87.3 | ↑4.2 | |
| 5/30 15:30 | 91.5 | ↑4.2 | |
| 5/30 15:40 | 95.4 | ↑3.9 | |
| 5/30 15:50 | 99.1 | ↑3.7 | |
| 5/30 16:00 | 102.6 | ↑3.5 | |
| 5/30 16:10 | 105.8 | ↑3.2 | |
| 5/30 16:20 | 108.8 | ↑3.0 | |
| 5/30 16:30 | 111.6 | ↑2.8 | |
| 5/30 16:40 | 114.0 | ↑2.4 | |
| 5/30 16:50 | 116.1 | ↑2.1 | |
| 5/30 17:00 | 118.0 | ↑1.9 | |
| 5/30 17:10 | 119.5 | ↑1.5 | |
| 5/30 17:20 | 120.7 | ↑1.2 | |
| 5/30 17:30 | 121.7 | ↑1.0 | |
| 5/30 17:40 | 122.3 | ↑0.6 | |
| 5/30 17:50 | 122.6 | ↑0.3 | 満潮 |
| 5/30 18:00 | 122.6 | 0 | |
| 5/30 18:10 | 122.3 | ↓-0.3 | |
| 5/30 18:20 | 121.8 | ↓-0.5 | |
| 5/30 18:30 | 121.0 | ↓-0.8 | |
| 5/30 18:40 | 119.9 | ↓-1.1 | |
| 5/30 18:50 | 118.6 | ↓-1.3 | |
| 5/30 19:00 | 117.1 | ↓-1.5 | |
| 5/30 19:10 | 115.4 | ↓-1.7 | |
| 5/30 19:20 | 113.5 | ↓-1.9 | |
| 5/30 19:30 | 111.5 | ↓-2.0 | |
| 5/30 19:40 | 109.4 | ↓-2.1 | |
| 5/30 19:50 | 107.2 | ↓-2.2 | |
| 5/30 20:00 | 104.9 | ↓-2.3 | |
| 5/30 20:10 | 102.6 | ↓-2.3 | |
| 5/30 20:20 | 100.2 | ↓-2.4 | |
| 5/30 20:30 | 97.8 | ↓-2.4 | |
| 5/30 20:40 | 95.5 | ↓-2.3 | |
| 5/30 20:50 | 93.3 | ↓-2.2 | |
| 5/30 21:00 | 91.1 | ↓-2.2 | |
| 5/30 21:10 | 89.0 | ↓-2.1 | |
| 5/30 21:20 | 87.0 | ↓-2.0 | |
| 5/30 21:30 | 85.2 | ↓-1.8 | |
| 5/30 21:40 | 83.5 | ↓-1.7 | |
| 5/30 21:50 | 82.0 | ↓-1.5 | |
| 5/30 22:00 | 80.7 | ↓-1.3 | |
| 5/30 22:10 | 79.6 | ↓-1.1 | |
| 5/30 22:20 | 78.7 | ↓-0.9 | |
| 5/30 22:30 | 78.0 | ↓-0.7 | |
| 5/30 22:40 | 77.6 | ↓-0.4 | |
| 5/30 22:50 | 77.3 | ↓-0.3 | 干潮 |
| 5/30 23:00 | 77.3 | 0 | |
| 5/30 23:10 | 77.5 | ↑0.2 | |
| 5/30 23:20 | 77.9 | ↑0.4 | |
| 5/30 23:30 | 78.5 | ↑0.6 | |
| 5/30 23:40 | 79.4 | ↑0.9 | |
| 5/30 23:50 | 80.4 | ↑1.0 |