| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(金) |
02:56 | 09:36 | 16:26 | 21:53 |
| 117cm | 6cm | 119cm | 59cm | |
|
||||
那珂湊（茨城）2057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 | 82.3 | ↑2.9 | |
| 5/18 00:10 | 85.3 | ↑3.0 | |
| 5/18 00:20 | 88.2 | ↑2.9 | |
| 5/18 00:30 | 91.1 | ↑2.9 | |
| 5/18 00:40 | 94.0 | ↑2.9 | |
| 5/18 00:50 | 96.7 | ↑2.7 | |
| 5/18 01:00 | 99.4 | ↑2.7 | |
| 5/18 01:10 | 101.9 | ↑2.5 | |
| 5/18 01:20 | 104.3 | ↑2.4 | |
| 5/18 01:30 | 106.5 | ↑2.2 | |
| 5/18 01:40 | 108.6 | ↑2.1 | |
| 5/18 01:50 | 110.4 | ↑1.8 | |
| 5/18 02:00 | 112.0 | ↑1.6 | |
| 5/18 02:10 | 113.3 | ↑1.3 | |
| 5/18 02:20 | 114.5 | ↑1.2 | |
| 5/18 02:30 | 115.3 | ↑0.8 | |
| 5/18 02:40 | 115.9 | ↑0.6 | |
| 5/18 02:50 | 116.1 | ↑0.2 | 満潮 |
| 5/18 03:00 | 116.1 | 0 | |
| 5/18 03:10 | 115.8 | ↓-0.3 | |
| 5/18 03:20 | 115.2 | ↓-0.6 | |
| 5/18 03:30 | 114.3 | ↓-0.9 | |
| 5/18 03:40 | 113.0 | ↓-1.3 | |
| 5/18 03:50 | 111.5 | ↓-1.5 | |
| 5/18 04:00 | 109.7 | ↓-1.8 | |
| 5/18 04:10 | 107.6 | ↓-2.1 | |
| 5/18 04:20 | 105.2 | ↓-2.4 | |
| 5/18 04:30 | 102.5 | ↓-2.7 | |
| 5/18 04:40 | 99.6 | ↓-2.9 | |
| 5/18 04:50 | 96.4 | ↓-3.2 | |
| 5/18 05:00 | 93.0 | ↓-3.4 | |
| 5/18 05:10 | 89.4 | ↓-3.6 | |
| 5/18 05:20 | 85.6 | ↓-3.8 | |
| 5/18 05:30 | 81.7 | ↓-3.9 | |
| 5/18 05:40 | 77.6 | ↓-4.1 | |
| 5/18 05:50 | 73.4 | ↓-4.2 | |
| 5/18 06:00 | 69.1 | ↓-4.3 | |
| 5/18 06:10 | 64.7 | ↓-4.4 | 最大潮位差 |
| 5/18 06:20 | 60.3 | ↓-4.4 | 最大潮位差 |
| 5/18 06:30 | 55.9 | ↓-4.4 | 最大潮位差 |
| 5/18 06:40 | 51.6 | ↓-4.3 | |
| 5/18 06:50 | 47.2 | ↓-4.4 | 最大潮位差 |
| 5/18 07:00 | 43.0 | ↓-4.2 | |
| 5/18 07:10 | 38.9 | ↓-4.1 | |
| 5/18 07:20 | 34.9 | ↓-4.0 | |
| 5/18 07:30 | 31.0 | ↓-3.9 | |
| 5/18 07:40 | 27.4 | ↓-3.6 | |
| 5/18 07:50 | 23.9 | ↓-3.5 | |
| 5/18 08:00 | 20.8 | ↓-3.1 | |
| 5/18 08:10 | 17.8 | ↓-3.0 | |
| 5/18 08:20 | 15.1 | ↓-2.7 | |
| 5/18 08:30 | 12.8 | ↓-2.3 | |
| 5/18 08:40 | 10.7 | ↓-2.1 | |
| 5/18 08:50 | 9.0 | ↓-1.7 | |
| 5/18 09:00 | 7.6 | ↓-1.4 | |
| 5/18 09:10 | 6.5 | ↓-1.1 | |
| 5/18 09:20 | 5.8 | ↓-0.7 | |
| 5/18 09:30 | 5.5 | ↓-0.3 | 干潮 |
| 5/18 09:40 | 5.4 | ↓-0.1 | |
| 5/18 09:50 | 5.8 | ↑0.4 | |
| 5/18 10:00 | 6.5 | ↑0.7 | |
| 5/18 10:10 | 7.5 | ↑1.0 | |
| 5/18 10:20 | 8.9 | ↑1.4 | |
| 5/18 10:30 | 10.6 | ↑1.7 | |
| 5/18 10:40 | 12.7 | ↑2.1 | |
| 5/18 10:50 | 15.0 | ↑2.3 | |
| 5/18 11:00 | 17.6 | ↑2.6 | |
| 5/18 11:10 | 20.5 | ↑2.9 | |
| 5/18 11:20 | 23.6 | ↑3.1 | |
| 5/18 11:30 | 27.0 | ↑3.4 | |
| 5/18 11:40 | 30.5 | ↑3.5 | |
| 5/18 11:50 | 34.3 | ↑3.8 | |
| 5/18 12:00 | 38.2 | ↑3.9 | |
| 5/18 12:10 | 42.2 | ↑4.0 | |
| 5/18 12:20 | 46.4 | ↑4.2 | |
| 5/18 12:30 | 50.6 | ↑4.2 | |
| 5/18 12:40 | 54.9 | ↑4.3 | |
| 5/18 12:50 | 59.3 | ↑4.4 | 最大潮位差 |
| 5/18 13:00 | 63.6 | ↑4.3 | |
| 5/18 13:10 | 68.0 | ↑4.4 | 最大潮位差 |
| 5/18 13:20 | 72.3 | ↑4.3 | |
| 5/18 13:30 | 76.5 | ↑4.2 | |
| 5/18 13:40 | 80.6 | ↑4.1 | |
| 5/18 13:50 | 84.6 | ↑4.0 | |
| 5/18 14:00 | 88.5 | ↑3.9 | |
| 5/18 14:10 | 92.2 | ↑3.7 | |
| 5/18 14:20 | 95.8 | ↑3.6 | |
| 5/18 14:30 | 99.1 | ↑3.3 | |
| 5/18 14:40 | 102.3 | ↑3.2 | |
| 5/18 14:50 | 105.1 | ↑2.8 | |
| 5/18 15:00 | 107.8 | ↑2.7 | |
| 5/18 15:10 | 110.2 | ↑2.4 | |
| 5/18 15:20 | 112.3 | ↑2.1 | |
| 5/18 15:30 | 114.1 | ↑1.8 | |
| 5/18 15:40 | 115.6 | ↑1.5 | |
| 5/18 15:50 | 116.8 | ↑1.2 | |
| 5/18 16:00 | 117.7 | ↑0.9 | |
| 5/18 16:10 | 118.3 | ↑0.6 | |
| 5/18 16:20 | 118.7 | ↑0.4 | 満潮 |
| 5/18 16:30 | 118.7 | 0 | |
| 5/18 16:40 | 118.4 | ↓-0.3 | |
| 5/18 16:50 | 117.8 | ↓-0.6 | |
| 5/18 17:00 | 116.9 | ↓-0.9 | |
| 5/18 17:10 | 115.8 | ↓-1.1 | |
| 5/18 17:20 | 114.4 | ↓-1.4 | |
| 5/18 17:30 | 112.8 | ↓-1.6 | |
| 5/18 17:40 | 110.9 | ↓-1.9 | |
| 5/18 17:50 | 108.9 | ↓-2.0 | |
| 5/18 18:00 | 106.6 | ↓-2.3 | |
| 5/18 18:10 | 104.2 | ↓-2.4 | |
| 5/18 18:20 | 101.7 | ↓-2.5 | |
| 5/18 18:30 | 99.0 | ↓-2.7 | |
| 5/18 18:40 | 96.2 | ↓-2.8 | |
| 5/18 18:50 | 93.4 | ↓-2.8 | |
| 5/18 19:00 | 90.6 | ↓-2.8 | |
| 5/18 19:10 | 87.7 | ↓-2.9 | |
| 5/18 19:20 | 84.8 | ↓-2.9 | |
| 5/18 19:30 | 82.0 | ↓-2.8 | |
| 5/18 19:40 | 79.3 | ↓-2.7 | |
| 5/18 19:50 | 76.6 | ↓-2.7 | |
| 5/18 20:00 | 74.1 | ↓-2.5 | |
| 5/18 20:10 | 71.7 | ↓-2.4 | |
| 5/18 20:20 | 69.4 | ↓-2.3 | |
| 5/18 20:30 | 67.4 | ↓-2.0 | |
| 5/18 20:40 | 65.5 | ↓-1.9 | |
| 5/18 20:50 | 63.8 | ↓-1.7 | |
| 5/18 21:00 | 62.4 | ↓-1.4 | |
| 5/18 21:10 | 61.2 | ↓-1.2 | |
| 5/18 21:20 | 60.2 | ↓-1.0 | |
| 5/18 21:30 | 59.5 | ↓-0.7 | |
| 5/18 21:40 | 59.0 | ↓-0.5 | |
| 5/18 21:50 | 58.8 | ↓-0.2 | 干潮 |
| 5/18 22:00 | 58.9 | ↑0.1 | |
| 5/18 22:10 | 59.2 | ↑0.3 | |
| 5/18 22:20 | 59.8 | ↑0.6 | |
| 5/18 22:30 | 60.6 | ↑0.8 | |
| 5/18 22:40 | 61.7 | ↑1.1 | |
| 5/18 22:50 | 63.0 | ↑1.3 | |
| 5/18 23:00 | 64.6 | ↑1.6 | |
| 5/18 23:10 | 66.3 | ↑1.7 | |
| 5/18 23:20 | 68.2 | ↑1.9 | |
| 5/18 23:30 | 70.3 | ↑2.1 | |
| 5/18 23:40 | 72.5 | ↑2.2 | |
| 5/18 23:50 | 74.9 | ↑2.4 |