| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(月) |
03:31 | 10:52 | 18:23 | 23:00 |
| 121cm | -16cm | 118cm | 87cm | |
|
||||
那珂湊（茨城）2026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 | 88.3 | ↑1.7 | |
| 5/18 00:10 | 90.1 | ↑1.8 | |
| 5/18 00:20 | 92.0 | ↑1.9 | |
| 5/18 00:30 | 93.9 | ↑1.9 | |
| 5/18 00:40 | 95.9 | ↑2.0 | |
| 5/18 00:50 | 98.0 | ↑2.1 | |
| 5/18 01:00 | 100.0 | ↑2.0 | |
| 5/18 01:10 | 102.1 | ↑2.1 | |
| 5/18 01:20 | 104.2 | ↑2.1 | |
| 5/18 01:30 | 106.2 | ↑2.0 | |
| 5/18 01:40 | 108.1 | ↑1.9 | |
| 5/18 01:50 | 110.0 | ↑1.9 | |
| 5/18 02:00 | 111.8 | ↑1.8 | |
| 5/18 02:10 | 113.5 | ↑1.7 | |
| 5/18 02:20 | 115.0 | ↑1.5 | |
| 5/18 02:30 | 116.4 | ↑1.4 | |
| 5/18 02:40 | 117.6 | ↑1.2 | |
| 5/18 02:50 | 118.6 | ↑1.0 | |
| 5/18 03:00 | 119.4 | ↑0.8 | |
| 5/18 03:10 | 120.0 | ↑0.6 | |
| 5/18 03:20 | 120.4 | ↑0.4 | |
| 5/18 03:30 | 120.5 | ↑0.1 | 満潮 |
| 5/18 03:40 | 120.4 | ↓-0.1 | |
| 5/18 03:50 | 120.0 | ↓-0.4 | |
| 5/18 04:00 | 119.3 | ↓-0.7 | |
| 5/18 04:10 | 118.3 | ↓-1.0 | |
| 5/18 04:20 | 117.1 | ↓-1.2 | |
| 5/18 04:30 | 115.6 | ↓-1.5 | |
| 5/18 04:40 | 113.8 | ↓-1.8 | |
| 5/18 04:50 | 111.7 | ↓-2.1 | |
| 5/18 05:00 | 109.3 | ↓-2.4 | |
| 5/18 05:10 | 106.6 | ↓-2.7 | |
| 5/18 05:20 | 103.6 | ↓-3.0 | |
| 5/18 05:30 | 100.4 | ↓-3.2 | |
| 5/18 05:40 | 97.0 | ↓-3.4 | |
| 5/18 05:50 | 93.2 | ↓-3.8 | |
| 5/18 06:00 | 89.3 | ↓-3.9 | |
| 5/18 06:10 | 85.1 | ↓-4.2 | |
| 5/18 06:20 | 80.8 | ↓-4.3 | |
| 5/18 06:30 | 76.3 | ↓-4.5 | |
| 5/18 06:40 | 71.6 | ↓-4.7 | |
| 5/18 06:50 | 66.8 | ↓-4.8 | |
| 5/18 07:00 | 62.0 | ↓-4.8 | |
| 5/18 07:10 | 57.0 | ↓-5.0 | 最大潮位差 |
| 5/18 07:20 | 52.0 | ↓-5.0 | 最大潮位差 |
| 5/18 07:30 | 47.0 | ↓-5.0 | 最大潮位差 |
| 5/18 07:40 | 42.0 | ↓-5.0 | 最大潮位差 |
| 5/18 07:50 | 37.0 | ↓-5.0 | 最大潮位差 |
| 5/18 08:00 | 32.1 | ↓-4.9 | |
| 5/18 08:10 | 27.3 | ↓-4.8 | |
| 5/18 08:20 | 22.7 | ↓-4.6 | |
| 5/18 08:30 | 18.2 | ↓-4.5 | |
| 5/18 08:40 | 13.9 | ↓-4.3 | |
| 5/18 08:50 | 9.8 | ↓-4.1 | |
| 5/18 09:00 | 5.9 | ↓-3.9 | |
| 5/18 09:10 | 2.3 | ↓-3.6 | |
| 5/18 09:20 | -1.0 | ↓-3.3 | |
| 5/18 09:30 | -4.1 | ↓-3.1 | |
| 5/18 09:40 | -6.8 | ↓-2.7 | |
| 5/18 09:50 | -9.2 | ↓-2.4 | |
| 5/18 10:00 | -11.2 | ↓-2.0 | |
| 5/18 10:10 | -12.9 | ↓-1.7 | |
| 5/18 10:20 | -14.3 | ↓-1.4 | |
| 5/18 10:30 | -15.2 | ↓-0.9 | |
| 5/18 10:40 | -15.8 | ↓-0.6 | |
| 5/18 10:50 | -16.0 | ↓-0.2 | 干潮 |
| 5/18 11:00 | -15.9 | ↑0.1 | |
| 5/18 11:10 | -15.4 | ↑0.5 | |
| 5/18 11:20 | -14.5 | ↑0.9 | |
| 5/18 11:30 | -13.3 | ↑1.2 | |
| 5/18 11:40 | -11.7 | ↑1.6 | |
| 5/18 11:50 | -9.8 | ↑1.9 | |
| 5/18 12:00 | -7.5 | ↑2.3 | |
| 5/18 12:10 | -5.0 | ↑2.5 | |
| 5/18 12:20 | -2.2 | ↑2.8 | |
| 5/18 12:30 | 0.9 | ↑3.1 | |
| 5/18 12:40 | 4.3 | ↑3.4 | |
| 5/18 12:50 | 7.9 | ↑3.6 | |
| 5/18 13:00 | 11.7 | ↑3.8 | |
| 5/18 13:10 | 15.7 | ↑4.0 | |
| 5/18 13:20 | 19.8 | ↑4.1 | |
| 5/18 13:30 | 24.1 | ↑4.3 | |
| 5/18 13:40 | 28.6 | ↑4.5 | |
| 5/18 13:50 | 33.1 | ↑4.5 | |
| 5/18 14:00 | 37.7 | ↑4.6 | |
| 5/18 14:10 | 42.4 | ↑4.7 | |
| 5/18 14:20 | 47.1 | ↑4.7 | |
| 5/18 14:30 | 51.8 | ↑4.7 | |
| 5/18 14:40 | 56.5 | ↑4.7 | |
| 5/18 14:50 | 61.1 | ↑4.6 | |
| 5/18 15:00 | 65.7 | ↑4.6 | |
| 5/18 15:10 | 70.2 | ↑4.5 | |
| 5/18 15:20 | 74.6 | ↑4.4 | |
| 5/18 15:30 | 78.9 | ↑4.3 | |
| 5/18 15:40 | 83.0 | ↑4.1 | |
| 5/18 15:50 | 87.0 | ↑4.0 | |
| 5/18 16:00 | 90.8 | ↑3.8 | |
| 5/18 16:10 | 94.3 | ↑3.5 | |
| 5/18 16:20 | 97.7 | ↑3.4 | |
| 5/18 16:30 | 100.8 | ↑3.1 | |
| 5/18 16:40 | 103.7 | ↑2.9 | |
| 5/18 16:50 | 106.4 | ↑2.7 | |
| 5/18 17:00 | 108.7 | ↑2.3 | |
| 5/18 17:10 | 110.8 | ↑2.1 | |
| 5/18 17:20 | 112.7 | ↑1.9 | |
| 5/18 17:30 | 114.2 | ↑1.5 | |
| 5/18 17:40 | 115.5 | ↑1.3 | |
| 5/18 17:50 | 116.5 | ↑1.0 | |
| 5/18 18:00 | 117.2 | ↑0.7 | |
| 5/18 18:10 | 117.7 | ↑0.5 | |
| 5/18 18:20 | 117.8 | ↑0.1 | 満潮 |
| 5/18 18:30 | 117.8 | 0 | |
| 5/18 18:40 | 117.5 | ↓-0.3 | |
| 5/18 18:50 | 116.9 | ↓-0.6 | |
| 5/18 19:00 | 116.2 | ↓-0.7 | |
| 5/18 19:10 | 115.2 | ↓-1.0 | |
| 5/18 19:20 | 114.1 | ↓-1.1 | |
| 5/18 19:30 | 112.8 | ↓-1.3 | |
| 5/18 19:40 | 111.4 | ↓-1.4 | |
| 5/18 19:50 | 109.8 | ↓-1.6 | |
| 5/18 20:00 | 108.2 | ↓-1.6 | |
| 5/18 20:10 | 106.5 | ↓-1.7 | |
| 5/18 20:20 | 104.7 | ↓-1.8 | |
| 5/18 20:30 | 103.0 | ↓-1.7 | |
| 5/18 20:40 | 101.2 | ↓-1.8 | |
| 5/18 20:50 | 99.4 | ↓-1.8 | |
| 5/18 21:00 | 97.7 | ↓-1.7 | |
| 5/18 21:10 | 96.0 | ↓-1.7 | |
| 5/18 21:20 | 94.4 | ↓-1.6 | |
| 5/18 21:30 | 92.9 | ↓-1.5 | |
| 5/18 21:40 | 91.6 | ↓-1.3 | |
| 5/18 21:50 | 90.3 | ↓-1.3 | |
| 5/18 22:00 | 89.2 | ↓-1.1 | |
| 5/18 22:10 | 88.3 | ↓-0.9 | |
| 5/18 22:20 | 87.5 | ↓-0.8 | |
| 5/18 22:30 | 86.9 | ↓-0.6 | |
| 5/18 22:40 | 86.4 | ↓-0.5 | |
| 5/18 22:50 | 86.2 | ↓-0.2 | 干潮 |
| 5/18 23:00 | 86.1 | ↓-0.1 | 干潮 |
| 5/18 23:10 | 86.2 | ↑0.1 | |
| 5/18 23:20 | 86.5 | ↑0.3 | |
| 5/18 23:30 | 87.0 | ↑0.5 | |
| 5/18 23:40 | 87.7 | ↑0.7 | |
| 5/18 23:50 | 88.5 | ↑0.8 |