| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(火) |
01:36 | 08:28 | 15:16 | 20:34 |
| 112cm | 15cm | 108cm | 64cm | |
|
||||
那珂湊（茨城）2027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 | 101.6 | ↑2.0 | |
| 5/18 00:10 | 103.5 | ↑1.9 | |
| 5/18 00:20 | 105.2 | ↑1.7 | |
| 5/18 00:30 | 106.8 | ↑1.6 | |
| 5/18 00:40 | 108.1 | ↑1.3 | |
| 5/18 00:50 | 109.3 | ↑1.2 | |
| 5/18 01:00 | 110.3 | ↑1.0 | |
| 5/18 01:10 | 111.0 | ↑0.7 | |
| 5/18 01:20 | 111.5 | ↑0.5 | |
| 5/18 01:30 | 111.7 | ↑0.2 | 満潮 |
| 5/18 01:40 | 111.7 | 0 | |
| 5/18 01:50 | 111.4 | ↓-0.3 | |
| 5/18 02:00 | 110.9 | ↓-0.5 | |
| 5/18 02:10 | 110.2 | ↓-0.7 | |
| 5/18 02:20 | 109.1 | ↓-1.1 | |
| 5/18 02:30 | 107.9 | ↓-1.2 | |
| 5/18 02:40 | 106.3 | ↓-1.6 | |
| 5/18 02:50 | 104.6 | ↓-1.7 | |
| 5/18 03:00 | 102.6 | ↓-2.0 | |
| 5/18 03:10 | 100.4 | ↓-2.2 | |
| 5/18 03:20 | 97.9 | ↓-2.5 | |
| 5/18 03:30 | 95.3 | ↓-2.6 | |
| 5/18 03:40 | 92.5 | ↓-2.8 | |
| 5/18 03:50 | 89.5 | ↓-3.0 | |
| 5/18 04:00 | 86.3 | ↓-3.2 | |
| 5/18 04:10 | 83.0 | ↓-3.3 | |
| 5/18 04:20 | 79.6 | ↓-3.4 | |
| 5/18 04:30 | 76.1 | ↓-3.5 | |
| 5/18 04:40 | 72.5 | ↓-3.6 | |
| 5/18 04:50 | 68.8 | ↓-3.7 | 最大潮位差 |
| 5/18 05:00 | 65.1 | ↓-3.7 | 最大潮位差 |
| 5/18 05:10 | 61.4 | ↓-3.7 | 最大潮位差 |
| 5/18 05:20 | 57.7 | ↓-3.7 | 最大潮位差 |
| 5/18 05:30 | 54.0 | ↓-3.7 | 最大潮位差 |
| 5/18 05:40 | 50.3 | ↓-3.7 | 最大潮位差 |
| 5/18 05:50 | 46.7 | ↓-3.6 | |
| 5/18 06:00 | 43.2 | ↓-3.5 | |
| 5/18 06:10 | 39.9 | ↓-3.3 | |
| 5/18 06:20 | 36.6 | ↓-3.3 | |
| 5/18 06:30 | 33.5 | ↓-3.1 | |
| 5/18 06:40 | 30.6 | ↓-2.9 | |
| 5/18 06:50 | 27.9 | ↓-2.7 | |
| 5/18 07:00 | 25.4 | ↓-2.5 | |
| 5/18 07:10 | 23.1 | ↓-2.3 | |
| 5/18 07:20 | 21.1 | ↓-2.0 | |
| 5/18 07:30 | 19.3 | ↓-1.8 | |
| 5/18 07:40 | 17.8 | ↓-1.5 | |
| 5/18 07:50 | 16.6 | ↓-1.2 | |
| 5/18 08:00 | 15.6 | ↓-1.0 | |
| 5/18 08:10 | 15.0 | ↓-0.6 | |
| 5/18 08:20 | 14.6 | ↓-0.4 | 干潮 |
| 5/18 08:30 | 14.5 | ↓-0.1 | |
| 5/18 08:40 | 14.7 | ↑0.2 | |
| 5/18 08:50 | 15.3 | ↑0.6 | |
| 5/18 09:00 | 16.1 | ↑0.8 | |
| 5/18 09:10 | 17.2 | ↑1.1 | |
| 5/18 09:20 | 18.5 | ↑1.3 | |
| 5/18 09:30 | 20.2 | ↑1.7 | |
| 5/18 09:40 | 22.1 | ↑1.9 | |
| 5/18 09:50 | 24.2 | ↑2.1 | |
| 5/18 10:00 | 26.6 | ↑2.4 | |
| 5/18 10:10 | 29.2 | ↑2.6 | |
| 5/18 10:20 | 32.0 | ↑2.8 | |
| 5/18 10:30 | 34.9 | ↑2.9 | |
| 5/18 10:40 | 38.1 | ↑3.2 | |
| 5/18 10:50 | 41.3 | ↑3.2 | |
| 5/18 11:00 | 44.7 | ↑3.4 | |
| 5/18 11:10 | 48.2 | ↑3.5 | |
| 5/18 11:20 | 51.7 | ↑3.5 | |
| 5/18 11:30 | 55.3 | ↑3.6 | |
| 5/18 11:40 | 58.9 | ↑3.6 | |
| 5/18 11:50 | 62.5 | ↑3.6 | |
| 5/18 12:00 | 66.1 | ↑3.6 | |
| 5/18 12:10 | 69.7 | ↑3.6 | |
| 5/18 12:20 | 73.2 | ↑3.5 | |
| 5/18 12:30 | 76.6 | ↑3.4 | |
| 5/18 12:40 | 80.0 | ↑3.4 | |
| 5/18 12:50 | 83.2 | ↑3.2 | |
| 5/18 13:00 | 86.2 | ↑3.0 | |
| 5/18 13:10 | 89.1 | ↑2.9 | |
| 5/18 13:20 | 91.9 | ↑2.8 | |
| 5/18 13:30 | 94.4 | ↑2.5 | |
| 5/18 13:40 | 96.8 | ↑2.4 | |
| 5/18 13:50 | 98.9 | ↑2.1 | |
| 5/18 14:00 | 100.9 | ↑2.0 | |
| 5/18 14:10 | 102.6 | ↑1.7 | |
| 5/18 14:20 | 104.0 | ↑1.4 | |
| 5/18 14:30 | 105.3 | ↑1.3 | |
| 5/18 14:40 | 106.2 | ↑0.9 | |
| 5/18 14:50 | 107.0 | ↑0.8 | |
| 5/18 15:00 | 107.5 | ↑0.5 | |
| 5/18 15:10 | 107.7 | ↑0.2 | 満潮 |
| 5/18 15:20 | 107.7 | 0 | |
| 5/18 15:30 | 107.5 | ↓-0.2 | |
| 5/18 15:40 | 107.1 | ↓-0.4 | |
| 5/18 15:50 | 106.4 | ↓-0.7 | |
| 5/18 16:00 | 105.5 | ↓-0.9 | |
| 5/18 16:10 | 104.4 | ↓-1.1 | |
| 5/18 16:20 | 103.2 | ↓-1.2 | |
| 5/18 16:30 | 101.7 | ↓-1.5 | |
| 5/18 16:40 | 100.1 | ↓-1.6 | |
| 5/18 16:50 | 98.4 | ↓-1.7 | |
| 5/18 17:00 | 96.5 | ↓-1.9 | |
| 5/18 17:10 | 94.6 | ↓-1.9 | |
| 5/18 17:20 | 92.5 | ↓-2.1 | |
| 5/18 17:30 | 90.4 | ↓-2.1 | |
| 5/18 17:40 | 88.3 | ↓-2.1 | |
| 5/18 17:50 | 86.1 | ↓-2.2 | |
| 5/18 18:00 | 83.9 | ↓-2.2 | |
| 5/18 18:10 | 81.8 | ↓-2.1 | |
| 5/18 18:20 | 79.7 | ↓-2.1 | |
| 5/18 18:30 | 77.6 | ↓-2.1 | |
| 5/18 18:40 | 75.6 | ↓-2.0 | |
| 5/18 18:50 | 73.7 | ↓-1.9 | |
| 5/18 19:00 | 71.9 | ↓-1.8 | |
| 5/18 19:10 | 70.3 | ↓-1.6 | |
| 5/18 19:20 | 68.8 | ↓-1.5 | |
| 5/18 19:30 | 67.4 | ↓-1.4 | |
| 5/18 19:40 | 66.2 | ↓-1.2 | |
| 5/18 19:50 | 65.3 | ↓-0.9 | |
| 5/18 20:00 | 64.5 | ↓-0.8 | |
| 5/18 20:10 | 63.9 | ↓-0.6 | |
| 5/18 20:20 | 63.5 | ↓-0.4 | |
| 5/18 20:30 | 63.3 | ↓-0.2 | 干潮 |
| 5/18 20:40 | 63.4 | ↑0.1 | |
| 5/18 20:50 | 63.6 | ↑0.2 | |
| 5/18 21:00 | 64.1 | ↑0.5 | |
| 5/18 21:10 | 64.8 | ↑0.7 | |
| 5/18 21:20 | 65.7 | ↑0.9 | |
| 5/18 21:30 | 66.8 | ↑1.1 | |
| 5/18 21:40 | 68.1 | ↑1.3 | |
| 5/18 21:50 | 69.6 | ↑1.5 | |
| 5/18 22:00 | 71.2 | ↑1.6 | |
| 5/18 22:10 | 73.0 | ↑1.8 | |
| 5/18 22:20 | 75.0 | ↑2.0 | |
| 5/18 22:30 | 77.1 | ↑2.1 | |
| 5/18 22:40 | 79.3 | ↑2.2 | |
| 5/18 22:50 | 81.5 | ↑2.2 | |
| 5/18 23:00 | 83.9 | ↑2.4 | |
| 5/18 23:10 | 86.3 | ↑2.4 | |
| 5/18 23:20 | 88.8 | ↑2.5 | |
| 5/18 23:30 | 91.2 | ↑2.4 | |
| 5/18 23:40 | 93.7 | ↑2.5 | |
| 5/18 23:50 | 96.1 | ↑2.4 |