| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(日) |
03:15 | 10:03 | 17:01 | 22:18 |
| 119cm | 0cm | 119cm | 64cm | |
|
||||
那珂湊（茨城）2053年05月18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 |
|---|---|---|---|
| 5/18 00:00 | 80.3 | ↑2.7 | |
| 5/18 00:10 | 83.1 | ↑2.8 | |
| 5/18 00:20 | 85.9 | ↑2.8 | |
| 5/18 00:30 | 88.7 | ↑2.8 | |
| 5/18 00:40 | 91.5 | ↑2.8 | |
| 5/18 00:50 | 94.3 | ↑2.8 | |
| 5/18 01:00 | 97.1 | ↑2.8 | |
| 5/18 01:10 | 99.7 | ↑2.6 | |
| 5/18 01:20 | 102.3 | ↑2.6 | |
| 5/18 01:30 | 104.8 | ↑2.5 | |
| 5/18 01:40 | 107.1 | ↑2.3 | |
| 5/18 01:50 | 109.2 | ↑2.1 | |
| 5/18 02:00 | 111.2 | ↑2.0 | |
| 5/18 02:10 | 113.0 | ↑1.8 | |
| 5/18 02:20 | 114.5 | ↑1.5 | |
| 5/18 02:30 | 115.9 | ↑1.4 | |
| 5/18 02:40 | 117.0 | ↑1.1 | |
| 5/18 02:50 | 117.8 | ↑0.8 | |
| 5/18 03:00 | 118.3 | ↑0.5 | |
| 5/18 03:10 | 118.6 | ↑0.3 | 満潮 |
| 5/18 03:20 | 118.5 | ↓-0.1 | |
| 5/18 03:30 | 118.2 | ↓-0.3 | |
| 5/18 03:40 | 117.6 | ↓-0.6 | |
| 5/18 03:50 | 116.6 | ↓-1.0 | |
| 5/18 04:00 | 115.4 | ↓-1.2 | |
| 5/18 04:10 | 113.8 | ↓-1.6 | |
| 5/18 04:20 | 111.9 | ↓-1.9 | |
| 5/18 04:30 | 109.7 | ↓-2.2 | |
| 5/18 04:40 | 107.3 | ↓-2.4 | |
| 5/18 04:50 | 104.5 | ↓-2.8 | |
| 5/18 05:00 | 101.5 | ↓-3.0 | |
| 5/18 05:10 | 98.2 | ↓-3.3 | |
| 5/18 05:20 | 94.7 | ↓-3.5 | |
| 5/18 05:30 | 90.9 | ↓-3.8 | |
| 5/18 05:40 | 87.0 | ↓-3.9 | |
| 5/18 05:50 | 82.8 | ↓-4.2 | |
| 5/18 06:00 | 78.5 | ↓-4.3 | |
| 5/18 06:10 | 74.1 | ↓-4.4 | |
| 5/18 06:20 | 69.6 | ↓-4.5 | |
| 5/18 06:30 | 65.0 | ↓-4.6 | |
| 5/18 06:40 | 60.3 | ↓-4.7 | 最大潮位差 |
| 5/18 06:50 | 55.7 | ↓-4.6 | |
| 5/18 07:00 | 51.0 | ↓-4.7 | 最大潮位差 |
| 5/18 07:10 | 46.4 | ↓-4.6 | |
| 5/18 07:20 | 41.8 | ↓-4.6 | |
| 5/18 07:30 | 37.4 | ↓-4.4 | |
| 5/18 07:40 | 33.1 | ↓-4.3 | |
| 5/18 07:50 | 28.9 | ↓-4.2 | |
| 5/18 08:00 | 24.9 | ↓-4.0 | |
| 5/18 08:10 | 21.1 | ↓-3.8 | |
| 5/18 08:20 | 17.6 | ↓-3.5 | |
| 5/18 08:30 | 14.3 | ↓-3.3 | |
| 5/18 08:40 | 11.3 | ↓-3.0 | |
| 5/18 08:50 | 8.6 | ↓-2.7 | |
| 5/18 09:00 | 6.2 | ↓-2.4 | |
| 5/18 09:10 | 4.2 | ↓-2.0 | |
| 5/18 09:20 | 2.5 | ↓-1.7 | |
| 5/18 09:30 | 1.1 | ↓-1.4 | |
| 5/18 09:40 | 0.1 | ↓-1.0 | |
| 5/18 09:50 | -0.6 | ↓-0.7 | |
| 5/18 10:00 | -0.8 | ↓-0.2 | 干潮 |
| 5/18 10:10 | -0.7 | ↑0.1 | |
| 5/18 10:20 | -0.3 | ↑0.4 | |
| 5/18 10:30 | 0.5 | ↑0.8 | |
| 5/18 10:40 | 1.7 | ↑1.2 | |
| 5/18 10:50 | 3.2 | ↑1.5 | |
| 5/18 11:00 | 5.1 | ↑1.9 | |
| 5/18 11:10 | 7.3 | ↑2.2 | |
| 5/18 11:20 | 9.7 | ↑2.4 | |
| 5/18 11:30 | 12.5 | ↑2.8 | |
| 5/18 11:40 | 15.5 | ↑3.0 | |
| 5/18 11:50 | 18.8 | ↑3.3 | |
| 5/18 12:00 | 22.3 | ↑3.5 | |
| 5/18 12:10 | 26.1 | ↑3.8 | |
| 5/18 12:20 | 30.0 | ↑3.9 | |
| 5/18 12:30 | 34.0 | ↑4.0 | |
| 5/18 12:40 | 38.2 | ↑4.2 | |
| 5/18 12:50 | 42.6 | ↑4.4 | |
| 5/18 13:00 | 47.0 | ↑4.4 | |
| 5/18 13:10 | 51.4 | ↑4.4 | |
| 5/18 13:20 | 55.9 | ↑4.5 | |
| 5/18 13:30 | 60.4 | ↑4.5 | |
| 5/18 13:40 | 64.9 | ↑4.5 | |
| 5/18 13:50 | 69.4 | ↑4.5 | |
| 5/18 14:00 | 73.8 | ↑4.4 | |
| 5/18 14:10 | 78.1 | ↑4.3 | |
| 5/18 14:20 | 82.2 | ↑4.1 | |
| 5/18 14:30 | 86.3 | ↑4.1 | |
| 5/18 14:40 | 90.1 | ↑3.8 | |
| 5/18 14:50 | 93.8 | ↑3.7 | |
| 5/18 15:00 | 97.3 | ↑3.5 | |
| 5/18 15:10 | 100.6 | ↑3.3 | |
| 5/18 15:20 | 103.7 | ↑3.1 | |
| 5/18 15:30 | 106.5 | ↑2.8 | |
| 5/18 15:40 | 109.0 | ↑2.5 | |
| 5/18 15:50 | 111.3 | ↑2.3 | |
| 5/18 16:00 | 113.2 | ↑1.9 | |
| 5/18 16:10 | 114.9 | ↑1.7 | |
| 5/18 16:20 | 116.3 | ↑1.4 | |
| 5/18 16:30 | 117.3 | ↑1.0 | |
| 5/18 16:40 | 118.1 | ↑0.8 | |
| 5/18 16:50 | 118.5 | ↑0.4 | |
| 5/18 17:00 | 118.7 | ↑0.2 | 満潮 |
| 5/18 17:10 | 118.5 | ↓-0.2 | |
| 5/18 17:20 | 118.0 | ↓-0.5 | |
| 5/18 17:30 | 117.3 | ↓-0.7 | |
| 5/18 17:40 | 116.3 | ↓-1.0 | |
| 5/18 17:50 | 115.0 | ↓-1.3 | |
| 5/18 18:00 | 113.5 | ↓-1.5 | |
| 5/18 18:10 | 111.8 | ↓-1.7 | |
| 5/18 18:20 | 109.8 | ↓-2.0 | |
| 5/18 18:30 | 107.7 | ↓-2.1 | |
| 5/18 18:40 | 105.4 | ↓-2.3 | |
| 5/18 18:50 | 103.0 | ↓-2.4 | |
| 5/18 19:00 | 100.5 | ↓-2.5 | |
| 5/18 19:10 | 97.8 | ↓-2.7 | |
| 5/18 19:20 | 95.1 | ↓-2.7 | |
| 5/18 19:30 | 92.4 | ↓-2.7 | |
| 5/18 19:40 | 89.7 | ↓-2.7 | |
| 5/18 19:50 | 87.0 | ↓-2.7 | |
| 5/18 20:00 | 84.3 | ↓-2.7 | |
| 5/18 20:10 | 81.7 | ↓-2.6 | |
| 5/18 20:20 | 79.2 | ↓-2.5 | |
| 5/18 20:30 | 76.8 | ↓-2.4 | |
| 5/18 20:40 | 74.5 | ↓-2.3 | |
| 5/18 20:50 | 72.4 | ↓-2.1 | |
| 5/18 21:00 | 70.5 | ↓-1.9 | |
| 5/18 21:10 | 68.8 | ↓-1.7 | |
| 5/18 21:20 | 67.3 | ↓-1.5 | |
| 5/18 21:30 | 66.0 | ↓-1.3 | |
| 5/18 21:40 | 65.0 | ↓-1.0 | |
| 5/18 21:50 | 64.1 | ↓-0.9 | |
| 5/18 22:00 | 63.6 | ↓-0.5 | |
| 5/18 22:10 | 63.3 | ↓-0.3 | 干潮 |
| 5/18 22:20 | 63.2 | ↓-0.1 | |
| 5/18 22:30 | 63.4 | ↑0.2 | |
| 5/18 22:40 | 63.8 | ↑0.4 | |
| 5/18 22:50 | 64.5 | ↑0.7 | |
| 5/18 23:00 | 65.4 | ↑0.9 | |
| 5/18 23:10 | 66.6 | ↑1.2 | |
| 5/18 23:20 | 67.9 | ↑1.3 | |
| 5/18 23:30 | 69.5 | ↑1.6 | |
| 5/18 23:40 | 71.3 | ↑1.8 | |
| 5/18 23:50 | 73.2 | ↑1.9 |