| 満潮 | 干潮 | 満潮 | 干潮 |
|
15
(月) |
03:40 | 11:10 | 18:39 | 23:18 |
| 137cm | -3cm | 131cm | 98cm | |
|
||||
那珂湊（茨城）2041年07月15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 |
|---|---|---|---|
| 7/15 00:00 | 106.4 | ↑1.3 | |
| 7/15 00:10 | 107.9 | ↑1.5 | |
| 7/15 00:20 | 109.4 | ↑1.5 | |
| 7/15 00:30 | 111.0 | ↑1.6 | |
| 7/15 00:40 | 112.7 | ↑1.7 | |
| 7/15 00:50 | 114.5 | ↑1.8 | |
| 7/15 01:00 | 116.3 | ↑1.8 | |
| 7/15 01:10 | 118.1 | ↑1.8 | |
| 7/15 01:20 | 120.0 | ↑1.9 | |
| 7/15 01:30 | 121.8 | ↑1.8 | |
| 7/15 01:40 | 123.6 | ↑1.8 | |
| 7/15 01:50 | 125.4 | ↑1.8 | |
| 7/15 02:00 | 127.1 | ↑1.7 | |
| 7/15 02:10 | 128.7 | ↑1.6 | |
| 7/15 02:20 | 130.2 | ↑1.5 | |
| 7/15 02:30 | 131.6 | ↑1.4 | |
| 7/15 02:40 | 132.9 | ↑1.3 | |
| 7/15 02:50 | 134.0 | ↑1.1 | |
| 7/15 03:00 | 134.9 | ↑0.9 | |
| 7/15 03:10 | 135.7 | ↑0.8 | |
| 7/15 03:20 | 136.2 | ↑0.5 | |
| 7/15 03:30 | 136.5 | ↑0.3 | 満潮 |
| 7/15 03:40 | 136.6 | ↑0.1 | 満潮 |
| 7/15 03:50 | 136.5 | ↓-0.1 | |
| 7/15 04:00 | 136.1 | ↓-0.4 | |
| 7/15 04:10 | 135.5 | ↓-0.6 | |
| 7/15 04:20 | 134.5 | ↓-1.0 | |
| 7/15 04:30 | 133.3 | ↓-1.2 | |
| 7/15 04:40 | 131.9 | ↓-1.4 | |
| 7/15 04:50 | 130.1 | ↓-1.8 | |
| 7/15 05:00 | 128.0 | ↓-2.1 | |
| 7/15 05:10 | 125.7 | ↓-2.3 | |
| 7/15 05:20 | 123.1 | ↓-2.6 | |
| 7/15 05:30 | 120.2 | ↓-2.9 | |
| 7/15 05:40 | 117.1 | ↓-3.1 | |
| 7/15 05:50 | 113.6 | ↓-3.5 | |
| 7/15 06:00 | 110.0 | ↓-3.6 | |
| 7/15 06:10 | 106.1 | ↓-3.9 | |
| 7/15 06:20 | 102.0 | ↓-4.1 | |
| 7/15 06:30 | 97.7 | ↓-4.3 | |
| 7/15 06:40 | 93.2 | ↓-4.5 | |
| 7/15 06:50 | 88.5 | ↓-4.7 | |
| 7/15 07:00 | 83.8 | ↓-4.7 | |
| 7/15 07:10 | 78.9 | ↓-4.9 | |
| 7/15 07:20 | 73.9 | ↓-5.0 | |
| 7/15 07:30 | 68.9 | ↓-5.0 | |
| 7/15 07:40 | 63.8 | ↓-5.1 | 最大潮位差 |
| 7/15 07:50 | 58.7 | ↓-5.1 | 最大潮位差 |
| 7/15 08:00 | 53.7 | ↓-5.0 | |
| 7/15 08:10 | 48.7 | ↓-5.0 | |
| 7/15 08:20 | 43.8 | ↓-4.9 | |
| 7/15 08:30 | 39.0 | ↓-4.8 | |
| 7/15 08:40 | 34.4 | ↓-4.6 | |
| 7/15 08:50 | 29.9 | ↓-4.5 | |
| 7/15 09:00 | 25.7 | ↓-4.2 | |
| 7/15 09:10 | 21.6 | ↓-4.1 | |
| 7/15 09:20 | 17.8 | ↓-3.8 | |
| 7/15 09:30 | 14.2 | ↓-3.6 | |
| 7/15 09:40 | 11.0 | ↓-3.2 | |
| 7/15 09:50 | 8.0 | ↓-3.0 | |
| 7/15 10:00 | 5.4 | ↓-2.6 | |
| 7/15 10:10 | 3.1 | ↓-2.3 | |
| 7/15 10:20 | 1.1 | ↓-2.0 | |
| 7/15 10:30 | -0.5 | ↓-1.6 | |
| 7/15 10:40 | -1.7 | ↓-1.2 | |
| 7/15 10:50 | -2.6 | ↓-0.9 | |
| 7/15 11:00 | -3.1 | ↓-0.5 | 干潮 |
| 7/15 11:10 | -3.3 | ↓-0.2 | 干潮 |
| 7/15 11:20 | -3.1 | ↑0.2 | |
| 7/15 11:30 | -2.5 | ↑0.6 | |
| 7/15 11:40 | -1.5 | ↑1.0 | |
| 7/15 11:50 | -0.2 | ↑1.3 | |
| 7/15 12:00 | 1.4 | ↑1.6 | |
| 7/15 12:10 | 3.4 | ↑2.0 | |
| 7/15 12:20 | 5.6 | ↑2.2 | |
| 7/15 12:30 | 8.2 | ↑2.6 | |
| 7/15 12:40 | 11.1 | ↑2.9 | |
| 7/15 12:50 | 14.2 | ↑3.1 | |
| 7/15 13:00 | 17.6 | ↑3.4 | |
| 7/15 13:10 | 21.2 | ↑3.6 | |
| 7/15 13:20 | 25.0 | ↑3.8 | |
| 7/15 13:30 | 29.1 | ↑4.1 | |
| 7/15 13:40 | 33.2 | ↑4.1 | |
| 7/15 13:50 | 37.6 | ↑4.4 | |
| 7/15 14:00 | 42.0 | ↑4.4 | |
| 7/15 14:10 | 46.6 | ↑4.6 | |
| 7/15 14:20 | 51.2 | ↑4.6 | |
| 7/15 14:30 | 55.9 | ↑4.7 | |
| 7/15 14:40 | 60.6 | ↑4.7 | |
| 7/15 14:50 | 65.3 | ↑4.7 | |
| 7/15 15:00 | 70.0 | ↑4.7 | |
| 7/15 15:10 | 74.7 | ↑4.7 | |
| 7/15 15:20 | 79.3 | ↑4.6 | |
| 7/15 15:30 | 83.8 | ↑4.5 | |
| 7/15 15:40 | 88.2 | ↑4.4 | |
| 7/15 15:50 | 92.5 | ↑4.3 | |
| 7/15 16:00 | 96.6 | ↑4.1 | |
| 7/15 16:10 | 100.6 | ↑4.0 | |
| 7/15 16:20 | 104.3 | ↑3.7 | |
| 7/15 16:30 | 107.9 | ↑3.6 | |
| 7/15 16:40 | 111.2 | ↑3.3 | |
| 7/15 16:50 | 114.3 | ↑3.1 | |
| 7/15 17:00 | 117.1 | ↑2.8 | |
| 7/15 17:10 | 119.7 | ↑2.6 | |
| 7/15 17:20 | 122.0 | ↑2.3 | |
| 7/15 17:30 | 124.0 | ↑2.0 | |
| 7/15 17:40 | 125.8 | ↑1.8 | |
| 7/15 17:50 | 127.2 | ↑1.4 | |
| 7/15 18:00 | 128.4 | ↑1.2 | |
| 7/15 18:10 | 129.3 | ↑0.9 | |
| 7/15 18:20 | 129.9 | ↑0.6 | |
| 7/15 18:30 | 130.3 | ↑0.4 | 満潮 |
| 7/15 18:40 | 130.3 | 0 | |
| 7/15 18:50 | 130.1 | ↓-0.2 | |
| 7/15 19:00 | 129.7 | ↓-0.4 | |
| 7/15 19:10 | 129.0 | ↓-0.7 | |
| 7/15 19:20 | 128.2 | ↓-0.8 | |
| 7/15 19:30 | 127.1 | ↓-1.1 | |
| 7/15 19:40 | 125.9 | ↓-1.2 | |
| 7/15 19:50 | 124.5 | ↓-1.4 | |
| 7/15 20:00 | 122.9 | ↓-1.6 | |
| 7/15 20:10 | 121.3 | ↓-1.6 | |
| 7/15 20:20 | 119.6 | ↓-1.7 | |
| 7/15 20:30 | 117.8 | ↓-1.8 | |
| 7/15 20:40 | 115.9 | ↓-1.9 | |
| 7/15 20:50 | 114.1 | ↓-1.8 | |
| 7/15 21:00 | 112.2 | ↓-1.9 | |
| 7/15 21:10 | 110.4 | ↓-1.8 | |
| 7/15 21:20 | 108.6 | ↓-1.8 | |
| 7/15 21:30 | 106.9 | ↓-1.7 | |
| 7/15 21:40 | 105.3 | ↓-1.6 | |
| 7/15 21:50 | 103.8 | ↓-1.5 | |
| 7/15 22:00 | 102.4 | ↓-1.4 | |
| 7/15 22:10 | 101.1 | ↓-1.3 | |
| 7/15 22:20 | 100.0 | ↓-1.1 | |
| 7/15 22:30 | 99.1 | ↓-0.9 | |
| 7/15 22:40 | 98.3 | ↓-0.8 | |
| 7/15 22:50 | 97.7 | ↓-0.6 | |
| 7/15 23:00 | 97.3 | ↓-0.4 | |
| 7/15 23:10 | 97.1 | ↓-0.2 | 干潮 |
| 7/15 23:20 | 97.0 | ↓-0.1 | |
| 7/15 23:30 | 97.2 | ↑0.2 | |
| 7/15 23:40 | 97.5 | ↑0.3 | |
| 7/15 23:50 | 98.0 | ↑0.5 |