| 満潮 | 干潮 | 満潮 | 干潮 |
|
30
(土) |
00:54 | 08:48 | 16:33 | 21:01 |
| 127cm | 19cm | 125cm | 105cm | |
|
||||
那珂湊（茨城）2061年07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 |
|---|---|---|---|
| 7/30 00:00 | 124.8 | ↑0.8 | |
| 7/30 00:10 | 125.4 | ↑0.6 | |
| 7/30 00:20 | 126.0 | ↑0.6 | |
| 7/30 00:30 | 126.4 | ↑0.4 | |
| 7/30 00:40 | 126.7 | ↑0.3 | |
| 7/30 00:50 | 126.8 | ↑0.1 | 満潮 |
| 7/30 01:00 | 126.8 | 0 | |
| 7/30 01:10 | 126.6 | ↓-0.2 | |
| 7/30 01:20 | 126.2 | ↓-0.4 | |
| 7/30 01:30 | 125.7 | ↓-0.5 | |
| 7/30 01:40 | 124.9 | ↓-0.8 | |
| 7/30 01:50 | 124.0 | ↓-0.9 | |
| 7/30 02:00 | 122.9 | ↓-1.1 | |
| 7/30 02:10 | 121.6 | ↓-1.3 | |
| 7/30 02:20 | 120.1 | ↓-1.5 | |
| 7/30 02:30 | 118.4 | ↓-1.7 | |
| 7/30 02:40 | 116.5 | ↓-1.9 | |
| 7/30 02:50 | 114.4 | ↓-2.1 | |
| 7/30 03:00 | 112.2 | ↓-2.2 | |
| 7/30 03:10 | 109.7 | ↓-2.5 | |
| 7/30 03:20 | 107.1 | ↓-2.6 | |
| 7/30 03:30 | 104.4 | ↓-2.7 | |
| 7/30 03:40 | 101.5 | ↓-2.9 | |
| 7/30 03:50 | 98.4 | ↓-3.1 | |
| 7/30 04:00 | 95.2 | ↓-3.2 | |
| 7/30 04:10 | 91.9 | ↓-3.3 | |
| 7/30 04:20 | 88.5 | ↓-3.4 | |
| 7/30 04:30 | 85.0 | ↓-3.5 | |
| 7/30 04:40 | 81.4 | ↓-3.6 | |
| 7/30 04:50 | 77.8 | ↓-3.6 | |
| 7/30 05:00 | 74.1 | ↓-3.7 | 最大潮位差 |
| 7/30 05:10 | 70.4 | ↓-3.7 | 最大潮位差 |
| 7/30 05:20 | 66.7 | ↓-3.7 | 最大潮位差 |
| 7/30 05:30 | 63.0 | ↓-3.7 | 最大潮位差 |
| 7/30 05:40 | 59.3 | ↓-3.7 | 最大潮位差 |
| 7/30 05:50 | 55.7 | ↓-3.6 | |
| 7/30 06:00 | 52.1 | ↓-3.6 | |
| 7/30 06:10 | 48.6 | ↓-3.5 | |
| 7/30 06:20 | 45.3 | ↓-3.3 | |
| 7/30 06:30 | 42.1 | ↓-3.2 | |
| 7/30 06:40 | 39.0 | ↓-3.1 | |
| 7/30 06:50 | 36.0 | ↓-3.0 | |
| 7/30 07:00 | 33.3 | ↓-2.7 | |
| 7/30 07:10 | 30.7 | ↓-2.6 | |
| 7/30 07:20 | 28.3 | ↓-2.4 | |
| 7/30 07:30 | 26.2 | ↓-2.1 | |
| 7/30 07:40 | 24.3 | ↓-1.9 | |
| 7/30 07:50 | 22.6 | ↓-1.7 | |
| 7/30 08:00 | 21.2 | ↓-1.4 | |
| 7/30 08:10 | 20.0 | ↓-1.2 | |
| 7/30 08:20 | 19.2 | ↓-0.8 | |
| 7/30 08:30 | 18.5 | ↓-0.7 | |
| 7/30 08:40 | 18.2 | ↓-0.3 | 干潮 |
| 7/30 08:50 | 18.1 | ↓-0.1 | |
| 7/30 09:00 | 18.3 | ↑0.2 | |
| 7/30 09:10 | 18.8 | ↑0.5 | |
| 7/30 09:20 | 19.6 | ↑0.8 | |
| 7/30 09:30 | 20.6 | ↑1.0 | |
| 7/30 09:40 | 21.9 | ↑1.3 | |
| 7/30 09:50 | 23.5 | ↑1.6 | |
| 7/30 10:00 | 25.2 | ↑1.7 | |
| 7/30 10:10 | 27.3 | ↑2.1 | |
| 7/30 10:20 | 29.5 | ↑2.2 | |
| 7/30 10:30 | 32.0 | ↑2.5 | |
| 7/30 10:40 | 34.6 | ↑2.6 | |
| 7/30 10:50 | 37.5 | ↑2.9 | |
| 7/30 11:00 | 40.5 | ↑3.0 | |
| 7/30 11:10 | 43.6 | ↑3.1 | |
| 7/30 11:20 | 46.9 | ↑3.3 | |
| 7/30 11:30 | 50.3 | ↑3.4 | |
| 7/30 11:40 | 53.8 | ↑3.5 | |
| 7/30 11:50 | 57.3 | ↑3.5 | |
| 7/30 12:00 | 60.9 | ↑3.6 | |
| 7/30 12:10 | 64.6 | ↑3.7 | 最大潮位差 |
| 7/30 12:20 | 68.3 | ↑3.7 | 最大潮位差 |
| 7/30 12:30 | 72.0 | ↑3.7 | 最大潮位差 |
| 7/30 12:40 | 75.6 | ↑3.6 | |
| 7/30 12:50 | 79.3 | ↑3.7 | 最大潮位差 |
| 7/30 13:00 | 82.9 | ↑3.6 | |
| 7/30 13:10 | 86.4 | ↑3.5 | |
| 7/30 13:20 | 89.8 | ↑3.4 | |
| 7/30 13:30 | 93.1 | ↑3.3 | |
| 7/30 13:40 | 96.4 | ↑3.3 | |
| 7/30 13:50 | 99.5 | ↑3.1 | |
| 7/30 14:00 | 102.4 | ↑2.9 | |
| 7/30 14:10 | 105.2 | ↑2.8 | |
| 7/30 14:20 | 107.9 | ↑2.7 | |
| 7/30 14:30 | 110.3 | ↑2.4 | |
| 7/30 14:40 | 112.6 | ↑2.3 | |
| 7/30 14:50 | 114.7 | ↑2.1 | |
| 7/30 15:00 | 116.6 | ↑1.9 | |
| 7/30 15:10 | 118.3 | ↑1.7 | |
| 7/30 15:20 | 119.8 | ↑1.5 | |
| 7/30 15:30 | 121.1 | ↑1.3 | |
| 7/30 15:40 | 122.2 | ↑1.1 | |
| 7/30 15:50 | 123.1 | ↑0.9 | |
| 7/30 16:00 | 123.8 | ↑0.7 | |
| 7/30 16:10 | 124.3 | ↑0.5 | |
| 7/30 16:20 | 124.6 | ↑0.3 | |
| 7/30 16:30 | 124.8 | ↑0.2 | 満潮 |
| 7/30 16:40 | 124.7 | ↓-0.1 | |
| 7/30 16:50 | 124.5 | ↓-0.2 | |
| 7/30 17:00 | 124.1 | ↓-0.4 | |
| 7/30 17:10 | 123.6 | ↓-0.5 | |
| 7/30 17:20 | 123.0 | ↓-0.6 | |
| 7/30 17:30 | 122.2 | ↓-0.8 | |
| 7/30 17:40 | 121.3 | ↓-0.9 | |
| 7/30 17:50 | 120.4 | ↓-0.9 | |
| 7/30 18:00 | 119.3 | ↓-1.1 | |
| 7/30 18:10 | 118.2 | ↓-1.1 | |
| 7/30 18:20 | 117.1 | ↓-1.1 | |
| 7/30 18:30 | 115.9 | ↓-1.2 | |
| 7/30 18:40 | 114.7 | ↓-1.2 | |
| 7/30 18:50 | 113.5 | ↓-1.2 | |
| 7/30 19:00 | 112.4 | ↓-1.1 | |
| 7/30 19:10 | 111.2 | ↓-1.2 | |
| 7/30 19:20 | 110.1 | ↓-1.1 | |
| 7/30 19:30 | 109.1 | ↓-1.0 | |
| 7/30 19:40 | 108.1 | ↓-1.0 | |
| 7/30 19:50 | 107.3 | ↓-0.8 | |
| 7/30 20:00 | 106.5 | ↓-0.8 | |
| 7/30 20:10 | 105.8 | ↓-0.7 | |
| 7/30 20:20 | 105.2 | ↓-0.6 | |
| 7/30 20:30 | 104.8 | ↓-0.4 | |
| 7/30 20:40 | 104.4 | ↓-0.4 | |
| 7/30 20:50 | 104.2 | ↓-0.2 | |
| 7/30 21:00 | 104.2 | 0 | 干潮 |
| 7/30 21:10 | 104.2 | 0 | |
| 7/30 21:20 | 104.4 | ↑0.2 | |
| 7/30 21:30 | 104.8 | ↑0.4 | |
| 7/30 21:40 | 105.2 | ↑0.4 | |
| 7/30 21:50 | 105.8 | ↑0.6 | |
| 7/30 22:00 | 106.5 | ↑0.7 | |
| 7/30 22:10 | 107.3 | ↑0.8 | |
| 7/30 22:20 | 108.2 | ↑0.9 | |
| 7/30 22:30 | 109.2 | ↑1.0 | |
| 7/30 22:40 | 110.3 | ↑1.1 | |
| 7/30 22:50 | 111.4 | ↑1.1 | |
| 7/30 23:00 | 112.7 | ↑1.3 | |
| 7/30 23:10 | 113.9 | ↑1.2 | |
| 7/30 23:20 | 115.2 | ↑1.3 | |
| 7/30 23:30 | 116.5 | ↑1.3 | |
| 7/30 23:40 | 117.8 | ↑1.3 | |
| 7/30 23:50 | 119.1 | ↑1.3 |