| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(日) |
02:16 | 09:00 | 15:51 | 21:16 |
| 114cm | 8cm | 117cm | 61cm | |
|
||||
那珂湊（茨城）2042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 | 92.5 | ↑2.7 | |
| 5/18 00:10 | 95.2 | ↑2.7 | |
| 5/18 00:20 | 97.7 | ↑2.5 | |
| 5/18 00:30 | 100.2 | ↑2.5 | |
| 5/18 00:40 | 102.5 | ↑2.3 | |
| 5/18 00:50 | 104.6 | ↑2.1 | |
| 5/18 01:00 | 106.6 | ↑2.0 | |
| 5/18 01:10 | 108.3 | ↑1.7 | |
| 5/18 01:20 | 109.9 | ↑1.6 | |
| 5/18 01:30 | 111.2 | ↑1.3 | |
| 5/18 01:40 | 112.3 | ↑1.1 | |
| 5/18 01:50 | 113.1 | ↑0.8 | |
| 5/18 02:00 | 113.7 | ↑0.6 | |
| 5/18 02:10 | 114.0 | ↑0.3 | 満潮 |
| 5/18 02:20 | 114.0 | 0 | |
| 5/18 02:30 | 113.7 | ↓-0.3 | |
| 5/18 02:40 | 113.1 | ↓-0.6 | |
| 5/18 02:50 | 112.3 | ↓-0.8 | |
| 5/18 03:00 | 111.1 | ↓-1.2 | |
| 5/18 03:10 | 109.7 | ↓-1.4 | |
| 5/18 03:20 | 108.0 | ↓-1.7 | |
| 5/18 03:30 | 106.0 | ↓-2.0 | |
| 5/18 03:40 | 103.7 | ↓-2.3 | |
| 5/18 03:50 | 101.2 | ↓-2.5 | |
| 5/18 04:00 | 98.4 | ↓-2.8 | |
| 5/18 04:10 | 95.4 | ↓-3.0 | |
| 5/18 04:20 | 92.2 | ↓-3.2 | |
| 5/18 04:30 | 88.8 | ↓-3.4 | |
| 5/18 04:40 | 85.2 | ↓-3.6 | |
| 5/18 04:50 | 81.5 | ↓-3.7 | |
| 5/18 05:00 | 77.6 | ↓-3.9 | |
| 5/18 05:10 | 73.6 | ↓-4.0 | |
| 5/18 05:20 | 69.5 | ↓-4.1 | |
| 5/18 05:30 | 65.4 | ↓-4.1 | |
| 5/18 05:40 | 61.2 | ↓-4.2 | |
| 5/18 05:50 | 57.0 | ↓-4.2 | |
| 5/18 06:00 | 52.8 | ↓-4.2 | |
| 5/18 06:10 | 48.7 | ↓-4.1 | |
| 5/18 06:20 | 44.6 | ↓-4.1 | |
| 5/18 06:30 | 40.6 | ↓-4.0 | |
| 5/18 06:40 | 36.7 | ↓-3.9 | |
| 5/18 06:50 | 33.0 | ↓-3.7 | |
| 5/18 07:00 | 29.5 | ↓-3.5 | |
| 5/18 07:10 | 26.1 | ↓-3.4 | |
| 5/18 07:20 | 23.0 | ↓-3.1 | |
| 5/18 07:30 | 20.1 | ↓-2.9 | |
| 5/18 07:40 | 17.4 | ↓-2.7 | |
| 5/18 07:50 | 15.1 | ↓-2.3 | |
| 5/18 08:00 | 13.0 | ↓-2.1 | |
| 5/18 08:10 | 11.2 | ↓-1.8 | |
| 5/18 08:20 | 9.7 | ↓-1.5 | |
| 5/18 08:30 | 8.6 | ↓-1.1 | |
| 5/18 08:40 | 7.8 | ↓-0.8 | |
| 5/18 08:50 | 7.3 | ↓-0.5 | 干潮 |
| 5/18 09:00 | 7.2 | ↓-0.1 | 干潮 |
| 5/18 09:10 | 7.4 | ↑0.2 | |
| 5/18 09:20 | 7.9 | ↑0.5 | |
| 5/18 09:30 | 8.8 | ↑0.9 | |
| 5/18 09:40 | 10.0 | ↑1.2 | |
| 5/18 09:50 | 11.5 | ↑1.5 | |
| 5/18 10:00 | 13.4 | ↑1.9 | |
| 5/18 10:10 | 15.5 | ↑2.1 | |
| 5/18 10:20 | 17.9 | ↑2.4 | |
| 5/18 10:30 | 20.6 | ↑2.7 | |
| 5/18 10:40 | 23.6 | ↑3.0 | |
| 5/18 10:50 | 26.7 | ↑3.1 | |
| 5/18 11:00 | 30.1 | ↑3.4 | |
| 5/18 11:10 | 33.7 | ↑3.6 | |
| 5/18 11:20 | 37.4 | ↑3.7 | |
| 5/18 11:30 | 41.3 | ↑3.9 | |
| 5/18 11:40 | 45.3 | ↑4.0 | |
| 5/18 11:50 | 49.4 | ↑4.1 | |
| 5/18 12:00 | 53.5 | ↑4.1 | |
| 5/18 12:10 | 57.7 | ↑4.2 | |
| 5/18 12:20 | 62.0 | ↑4.3 | 最大潮位差 |
| 5/18 12:30 | 66.2 | ↑4.2 | |
| 5/18 12:40 | 70.3 | ↑4.1 | |
| 5/18 12:50 | 74.5 | ↑4.2 | |
| 5/18 13:00 | 78.5 | ↑4.0 | |
| 5/18 13:10 | 82.5 | ↑4.0 | |
| 5/18 13:20 | 86.3 | ↑3.8 | |
| 5/18 13:30 | 89.9 | ↑3.6 | |
| 5/18 13:40 | 93.4 | ↑3.5 | |
| 5/18 13:50 | 96.7 | ↑3.3 | |
| 5/18 14:00 | 99.8 | ↑3.1 | |
| 5/18 14:10 | 102.7 | ↑2.9 | |
| 5/18 14:20 | 105.4 | ↑2.7 | |
| 5/18 14:30 | 107.7 | ↑2.3 | |
| 5/18 14:40 | 109.9 | ↑2.2 | |
| 5/18 14:50 | 111.7 | ↑1.8 | |
| 5/18 15:00 | 113.3 | ↑1.6 | |
| 5/18 15:10 | 114.6 | ↑1.3 | |
| 5/18 15:20 | 115.6 | ↑1.0 | |
| 5/18 15:30 | 116.3 | ↑0.7 | |
| 5/18 15:40 | 116.7 | ↑0.4 | |
| 5/18 15:50 | 116.8 | ↑0.1 | 満潮 |
| 5/18 16:00 | 116.7 | ↓-0.1 | |
| 5/18 16:10 | 116.3 | ↓-0.4 | |
| 5/18 16:20 | 115.6 | ↓-0.7 | |
| 5/18 16:30 | 114.6 | ↓-1.0 | |
| 5/18 16:40 | 113.4 | ↓-1.2 | |
| 5/18 16:50 | 111.9 | ↓-1.5 | |
| 5/18 17:00 | 110.3 | ↓-1.6 | |
| 5/18 17:10 | 108.4 | ↓-1.9 | |
| 5/18 17:20 | 106.4 | ↓-2.0 | |
| 5/18 17:30 | 104.2 | ↓-2.2 | |
| 5/18 17:40 | 101.9 | ↓-2.3 | |
| 5/18 17:50 | 99.4 | ↓-2.5 | |
| 5/18 18:00 | 96.9 | ↓-2.5 | |
| 5/18 18:10 | 94.2 | ↓-2.7 | |
| 5/18 18:20 | 91.6 | ↓-2.6 | |
| 5/18 18:30 | 88.9 | ↓-2.7 | |
| 5/18 18:40 | 86.2 | ↓-2.7 | |
| 5/18 18:50 | 83.5 | ↓-2.7 | |
| 5/18 19:00 | 80.9 | ↓-2.6 | |
| 5/18 19:10 | 78.4 | ↓-2.5 | |
| 5/18 19:20 | 76.0 | ↓-2.4 | |
| 5/18 19:30 | 73.6 | ↓-2.4 | |
| 5/18 19:40 | 71.5 | ↓-2.1 | |
| 5/18 19:50 | 69.5 | ↓-2.0 | |
| 5/18 20:00 | 67.6 | ↓-1.9 | |
| 5/18 20:10 | 66.0 | ↓-1.6 | |
| 5/18 20:20 | 64.5 | ↓-1.5 | |
| 5/18 20:30 | 63.3 | ↓-1.2 | |
| 5/18 20:40 | 62.3 | ↓-1.0 | |
| 5/18 20:50 | 61.6 | ↓-0.7 | |
| 5/18 21:00 | 61.1 | ↓-0.5 | |
| 5/18 21:10 | 60.8 | ↓-0.3 | 干潮 |
| 5/18 21:20 | 60.8 | 0 | |
| 5/18 21:30 | 61.0 | ↑0.2 | |
| 5/18 21:40 | 61.5 | ↑0.5 | |
| 5/18 21:50 | 62.2 | ↑0.7 | |
| 5/18 22:00 | 63.2 | ↑1.0 | |
| 5/18 22:10 | 64.4 | ↑1.2 | |
| 5/18 22:20 | 65.8 | ↑1.4 | |
| 5/18 22:30 | 67.4 | ↑1.6 | |
| 5/18 22:40 | 69.2 | ↑1.8 | |
| 5/18 22:50 | 71.2 | ↑2.0 | |
| 5/18 23:00 | 73.3 | ↑2.1 | |
| 5/18 23:10 | 75.6 | ↑2.3 | |
| 5/18 23:20 | 78.0 | ↑2.4 | |
| 5/18 23:30 | 80.5 | ↑2.5 | |
| 5/18 23:40 | 83.1 | ↑2.6 | |
| 5/18 23:50 | 85.7 | ↑2.6 |