| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(月) |
04:41 | 11:52 | 19:19 | 23:58 |
| 115cm | -2cm | 112cm | 81cm | |
|
||||
那珂湊（茨城）2037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 | 76.1 | ↑0.6 | |
| 5/18 00:10 | 76.9 | ↑0.8 | |
| 5/18 00:20 | 77.9 | ↑1.0 | |
| 5/18 00:30 | 79.0 | ↑1.1 | |
| 5/18 00:40 | 80.3 | ↑1.3 | |
| 5/18 00:50 | 81.7 | ↑1.4 | |
| 5/18 01:00 | 83.2 | ↑1.5 | |
| 5/18 01:10 | 84.9 | ↑1.7 | |
| 5/18 01:20 | 86.6 | ↑1.7 | |
| 5/18 01:30 | 88.4 | ↑1.8 | |
| 5/18 01:40 | 90.3 | ↑1.9 | |
| 5/18 01:50 | 92.2 | ↑1.9 | |
| 5/18 02:00 | 94.1 | ↑1.9 | |
| 5/18 02:10 | 96.1 | ↑2.0 | |
| 5/18 02:20 | 98.0 | ↑1.9 | |
| 5/18 02:30 | 99.9 | ↑1.9 | |
| 5/18 02:40 | 101.7 | ↑1.8 | |
| 5/18 02:50 | 103.5 | ↑1.8 | |
| 5/18 03:00 | 105.3 | ↑1.8 | |
| 5/18 03:10 | 106.9 | ↑1.6 | |
| 5/18 03:20 | 108.4 | ↑1.5 | |
| 5/18 03:30 | 109.8 | ↑1.4 | |
| 5/18 03:40 | 111.0 | ↑1.2 | |
| 5/18 03:50 | 112.1 | ↑1.1 | |
| 5/18 04:00 | 113.0 | ↑0.9 | |
| 5/18 04:10 | 113.7 | ↑0.7 | |
| 5/18 04:20 | 114.3 | ↑0.6 | |
| 5/18 04:30 | 114.6 | ↑0.3 | |
| 5/18 04:40 | 114.7 | ↑0.1 | 満潮 |
| 5/18 04:50 | 114.6 | ↓-0.1 | |
| 5/18 05:00 | 114.2 | ↓-0.4 | |
| 5/18 05:10 | 113.6 | ↓-0.6 | |
| 5/18 05:20 | 112.7 | ↓-0.9 | |
| 5/18 05:30 | 111.6 | ↓-1.1 | |
| 5/18 05:40 | 110.3 | ↓-1.3 | |
| 5/18 05:50 | 108.6 | ↓-1.7 | |
| 5/18 06:00 | 106.8 | ↓-1.8 | |
| 5/18 06:10 | 104.6 | ↓-2.2 | |
| 5/18 06:20 | 102.2 | ↓-2.4 | |
| 5/18 06:30 | 99.6 | ↓-2.6 | |
| 5/18 06:40 | 96.7 | ↓-2.9 | |
| 5/18 06:50 | 93.6 | ↓-3.1 | |
| 5/18 07:00 | 90.3 | ↓-3.3 | |
| 5/18 07:10 | 86.8 | ↓-3.5 | |
| 5/18 07:20 | 83.1 | ↓-3.7 | |
| 5/18 07:30 | 79.2 | ↓-3.9 | |
| 5/18 07:40 | 75.2 | ↓-4.0 | |
| 5/18 07:50 | 71.1 | ↓-4.1 | |
| 5/18 08:00 | 66.9 | ↓-4.2 | |
| 5/18 08:10 | 62.5 | ↓-4.4 | 最大潮位差 |
| 5/18 08:20 | 58.2 | ↓-4.3 | |
| 5/18 08:30 | 53.8 | ↓-4.4 | 最大潮位差 |
| 5/18 08:40 | 49.4 | ↓-4.4 | 最大潮位差 |
| 5/18 08:50 | 45.0 | ↓-4.4 | 最大潮位差 |
| 5/18 09:00 | 40.7 | ↓-4.3 | |
| 5/18 09:10 | 36.4 | ↓-4.3 | |
| 5/18 09:20 | 32.3 | ↓-4.1 | |
| 5/18 09:30 | 28.3 | ↓-4.0 | |
| 5/18 09:40 | 24.5 | ↓-3.8 | |
| 5/18 09:50 | 20.8 | ↓-3.7 | |
| 5/18 10:00 | 17.4 | ↓-3.4 | |
| 5/18 10:10 | 14.1 | ↓-3.3 | |
| 5/18 10:20 | 11.2 | ↓-2.9 | |
| 5/18 10:30 | 8.4 | ↓-2.8 | |
| 5/18 10:40 | 6.0 | ↓-2.4 | |
| 5/18 10:50 | 3.9 | ↓-2.1 | |
| 5/18 11:00 | 2.0 | ↓-1.9 | |
| 5/18 11:10 | 0.5 | ↓-1.5 | |
| 5/18 11:20 | -0.7 | ↓-1.2 | |
| 5/18 11:30 | -1.5 | ↓-0.8 | |
| 5/18 11:40 | -2.1 | ↓-0.6 | |
| 5/18 11:50 | -2.3 | ↓-0.2 | 干潮 |
| 5/18 12:00 | -2.2 | ↑0.1 | |
| 5/18 12:10 | -1.7 | ↑0.5 | |
| 5/18 12:20 | -1.0 | ↑0.7 | |
| 5/18 12:30 | 0.1 | ↑1.1 | |
| 5/18 12:40 | 1.5 | ↑1.4 | |
| 5/18 12:50 | 3.1 | ↑1.6 | |
| 5/18 13:00 | 5.1 | ↑2.0 | |
| 5/18 13:10 | 7.3 | ↑2.2 | |
| 5/18 13:20 | 9.7 | ↑2.4 | |
| 5/18 13:30 | 12.4 | ↑2.7 | |
| 5/18 13:40 | 15.3 | ↑2.9 | |
| 5/18 13:50 | 18.3 | ↑3.0 | |
| 5/18 14:00 | 21.6 | ↑3.3 | |
| 5/18 14:10 | 25.0 | ↑3.4 | |
| 5/18 14:20 | 28.6 | ↑3.6 | |
| 5/18 14:30 | 32.3 | ↑3.7 | |
| 5/18 14:40 | 36.1 | ↑3.8 | |
| 5/18 14:50 | 39.9 | ↑3.8 | |
| 5/18 15:00 | 43.9 | ↑4.0 | |
| 5/18 15:10 | 47.8 | ↑3.9 | |
| 5/18 15:20 | 51.8 | ↑4.0 | |
| 5/18 15:30 | 55.8 | ↑4.0 | |
| 5/18 15:40 | 59.8 | ↑4.0 | |
| 5/18 15:50 | 63.8 | ↑4.0 | |
| 5/18 16:00 | 67.7 | ↑3.9 | |
| 5/18 16:10 | 71.5 | ↑3.8 | |
| 5/18 16:20 | 75.2 | ↑3.7 | |
| 5/18 16:30 | 78.9 | ↑3.7 | |
| 5/18 16:40 | 82.4 | ↑3.5 | |
| 5/18 16:50 | 85.7 | ↑3.3 | |
| 5/18 17:00 | 88.9 | ↑3.2 | |
| 5/18 17:10 | 92.0 | ↑3.1 | |
| 5/18 17:20 | 94.8 | ↑2.8 | |
| 5/18 17:30 | 97.5 | ↑2.7 | |
| 5/18 17:40 | 99.9 | ↑2.4 | |
| 5/18 17:50 | 102.1 | ↑2.2 | |
| 5/18 18:00 | 104.1 | ↑2.0 | |
| 5/18 18:10 | 105.9 | ↑1.8 | |
| 5/18 18:20 | 107.4 | ↑1.5 | |
| 5/18 18:30 | 108.7 | ↑1.3 | |
| 5/18 18:40 | 109.7 | ↑1.0 | |
| 5/18 18:50 | 110.5 | ↑0.8 | |
| 5/18 19:00 | 111.0 | ↑0.5 | |
| 5/18 19:10 | 111.3 | ↑0.3 | 満潮 |
| 5/18 19:20 | 111.4 | ↑0.1 | |
| 5/18 19:30 | 111.2 | ↓-0.2 | |
| 5/18 19:40 | 110.8 | ↓-0.4 | |
| 5/18 19:50 | 110.2 | ↓-0.6 | |
| 5/18 20:00 | 109.4 | ↓-0.8 | |
| 5/18 20:10 | 108.5 | ↓-0.9 | |
| 5/18 20:20 | 107.4 | ↓-1.1 | |
| 5/18 20:30 | 106.1 | ↓-1.3 | |
| 5/18 20:40 | 104.7 | ↓-1.4 | |
| 5/18 20:50 | 103.2 | ↓-1.5 | |
| 5/18 21:00 | 101.6 | ↓-1.6 | |
| 5/18 21:10 | 100.0 | ↓-1.6 | |
| 5/18 21:20 | 98.3 | ↓-1.7 | |
| 5/18 21:30 | 96.6 | ↓-1.7 | |
| 5/18 21:40 | 94.9 | ↓-1.7 | |
| 5/18 21:50 | 93.2 | ↓-1.7 | |
| 5/18 22:00 | 91.5 | ↓-1.7 | |
| 5/18 22:10 | 90.0 | ↓-1.5 | |
| 5/18 22:20 | 88.5 | ↓-1.5 | |
| 5/18 22:30 | 87.1 | ↓-1.4 | |
| 5/18 22:40 | 85.8 | ↓-1.3 | |
| 5/18 22:50 | 84.6 | ↓-1.2 | |
| 5/18 23:00 | 83.6 | ↓-1.0 | |
| 5/18 23:10 | 82.7 | ↓-0.9 | |
| 5/18 23:20 | 82.0 | ↓-0.7 | |
| 5/18 23:30 | 81.4 | ↓-0.6 | |
| 5/18 23:40 | 81.0 | ↓-0.4 | |
| 5/18 23:50 | 80.8 | ↓-0.2 | 干潮 |