| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(木) |
02:19 | 09:02 | 15:48 | 21:13 |
| 114cm | 12cm | 114cm | 60cm | |
|
||||
那珂湊（茨城）2023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 | 91.9 | ↑2.8 | |
| 5/18 00:10 | 94.5 | ↑2.6 | |
| 5/18 00:20 | 97.1 | ↑2.6 | |
| 5/18 00:30 | 99.5 | ↑2.4 | |
| 5/18 00:40 | 101.8 | ↑2.3 | |
| 5/18 00:50 | 104.0 | ↑2.2 | |
| 5/18 01:00 | 106.0 | ↑2.0 | |
| 5/18 01:10 | 107.7 | ↑1.7 | |
| 5/18 01:20 | 109.3 | ↑1.6 | |
| 5/18 01:30 | 110.7 | ↑1.4 | |
| 5/18 01:40 | 111.8 | ↑1.1 | |
| 5/18 01:50 | 112.7 | ↑0.9 | |
| 5/18 02:00 | 113.3 | ↑0.6 | |
| 5/18 02:10 | 113.7 | ↑0.4 | 満潮 |
| 5/18 02:20 | 113.8 | ↑0.1 | |
| 5/18 02:30 | 113.6 | ↓-0.2 | |
| 5/18 02:40 | 113.1 | ↓-0.5 | |
| 5/18 02:50 | 112.3 | ↓-0.8 | |
| 5/18 03:00 | 111.3 | ↓-1.0 | |
| 5/18 03:10 | 110.0 | ↓-1.3 | |
| 5/18 03:20 | 108.4 | ↓-1.6 | |
| 5/18 03:30 | 106.5 | ↓-1.9 | |
| 5/18 03:40 | 104.4 | ↓-2.1 | |
| 5/18 03:50 | 102.0 | ↓-2.4 | |
| 5/18 04:00 | 99.4 | ↓-2.6 | |
| 5/18 04:10 | 96.6 | ↓-2.8 | |
| 5/18 04:20 | 93.5 | ↓-3.1 | |
| 5/18 04:30 | 90.2 | ↓-3.3 | |
| 5/18 04:40 | 86.8 | ↓-3.4 | |
| 5/18 04:50 | 83.2 | ↓-3.6 | |
| 5/18 05:00 | 79.5 | ↓-3.7 | |
| 5/18 05:10 | 75.7 | ↓-3.8 | |
| 5/18 05:20 | 71.8 | ↓-3.9 | |
| 5/18 05:30 | 67.8 | ↓-4.0 | |
| 5/18 05:40 | 63.8 | ↓-4.0 | |
| 5/18 05:50 | 59.7 | ↓-4.1 | 最大潮位差 |
| 5/18 06:00 | 55.7 | ↓-4.0 | |
| 5/18 06:10 | 51.7 | ↓-4.0 | |
| 5/18 06:20 | 47.8 | ↓-3.9 | |
| 5/18 06:30 | 43.9 | ↓-3.9 | |
| 5/18 06:40 | 40.2 | ↓-3.7 | |
| 5/18 06:50 | 36.6 | ↓-3.6 | |
| 5/18 07:00 | 33.1 | ↓-3.5 | |
| 5/18 07:10 | 29.9 | ↓-3.2 | |
| 5/18 07:20 | 26.8 | ↓-3.1 | |
| 5/18 07:30 | 24.0 | ↓-2.8 | |
| 5/18 07:40 | 21.4 | ↓-2.6 | |
| 5/18 07:50 | 19.1 | ↓-2.3 | |
| 5/18 08:00 | 17.0 | ↓-2.1 | |
| 5/18 08:10 | 15.3 | ↓-1.7 | |
| 5/18 08:20 | 13.8 | ↓-1.5 | |
| 5/18 08:30 | 12.6 | ↓-1.2 | |
| 5/18 08:40 | 11.8 | ↓-0.8 | |
| 5/18 08:50 | 11.3 | ↓-0.5 | |
| 5/18 09:00 | 11.1 | ↓-0.2 | 干潮 |
| 5/18 09:10 | 11.2 | ↑0.1 | |
| 5/18 09:20 | 11.6 | ↑0.4 | |
| 5/18 09:30 | 12.4 | ↑0.8 | |
| 5/18 09:40 | 13.5 | ↑1.1 | |
| 5/18 09:50 | 14.9 | ↑1.4 | |
| 5/18 10:00 | 16.6 | ↑1.7 | |
| 5/18 10:10 | 18.6 | ↑2.0 | |
| 5/18 10:20 | 20.8 | ↑2.2 | |
| 5/18 10:30 | 23.3 | ↑2.5 | |
| 5/18 10:40 | 26.0 | ↑2.7 | |
| 5/18 10:50 | 29.0 | ↑3.0 | |
| 5/18 11:00 | 32.2 | ↑3.2 | |
| 5/18 11:10 | 35.5 | ↑3.3 | |
| 5/18 11:20 | 39.0 | ↑3.5 | |
| 5/18 11:30 | 42.7 | ↑3.7 | |
| 5/18 11:40 | 46.4 | ↑3.7 | |
| 5/18 11:50 | 50.3 | ↑3.9 | |
| 5/18 12:00 | 54.2 | ↑3.9 | |
| 5/18 12:10 | 58.2 | ↑4.0 | |
| 5/18 12:20 | 62.1 | ↑3.9 | |
| 5/18 12:30 | 66.1 | ↑4.0 | |
| 5/18 12:40 | 70.0 | ↑3.9 | |
| 5/18 12:50 | 73.9 | ↑3.9 | |
| 5/18 13:00 | 77.7 | ↑3.8 | |
| 5/18 13:10 | 81.4 | ↑3.7 | |
| 5/18 13:20 | 85.0 | ↑3.6 | |
| 5/18 13:30 | 88.4 | ↑3.4 | |
| 5/18 13:40 | 91.7 | ↑3.3 | |
| 5/18 13:50 | 94.8 | ↑3.1 | |
| 5/18 14:00 | 97.7 | ↑2.9 | |
| 5/18 14:10 | 100.4 | ↑2.7 | |
| 5/18 14:20 | 102.8 | ↑2.4 | |
| 5/18 14:30 | 105.0 | ↑2.2 | |
| 5/18 14:40 | 107.0 | ↑2.0 | |
| 5/18 14:50 | 108.7 | ↑1.7 | |
| 5/18 15:00 | 110.1 | ↑1.4 | |
| 5/18 15:10 | 111.3 | ↑1.2 | |
| 5/18 15:20 | 112.1 | ↑0.8 | |
| 5/18 15:30 | 112.7 | ↑0.6 | |
| 5/18 15:40 | 113.1 | ↑0.4 | 満潮 |
| 5/18 15:50 | 113.1 | 0 | |
| 5/18 16:00 | 112.9 | ↓-0.2 | |
| 5/18 16:10 | 112.4 | ↓-0.5 | |
| 5/18 16:20 | 111.7 | ↓-0.7 | |
| 5/18 16:30 | 110.7 | ↓-1.0 | |
| 5/18 16:40 | 109.5 | ↓-1.2 | |
| 5/18 16:50 | 108.0 | ↓-1.5 | |
| 5/18 17:00 | 106.4 | ↓-1.6 | |
| 5/18 17:10 | 104.5 | ↓-1.9 | |
| 5/18 17:20 | 102.5 | ↓-2.0 | |
| 5/18 17:30 | 100.4 | ↓-2.1 | |
| 5/18 17:40 | 98.1 | ↓-2.3 | |
| 5/18 17:50 | 95.7 | ↓-2.4 | |
| 5/18 18:00 | 93.3 | ↓-2.4 | |
| 5/18 18:10 | 90.7 | ↓-2.6 | |
| 5/18 18:20 | 88.2 | ↓-2.5 | |
| 5/18 18:30 | 85.6 | ↓-2.6 | |
| 5/18 18:40 | 83.0 | ↓-2.6 | |
| 5/18 18:50 | 80.5 | ↓-2.5 | |
| 5/18 19:00 | 78.0 | ↓-2.5 | |
| 5/18 19:10 | 75.6 | ↓-2.4 | |
| 5/18 19:20 | 73.3 | ↓-2.3 | |
| 5/18 19:30 | 71.1 | ↓-2.2 | |
| 5/18 19:40 | 69.1 | ↓-2.0 | |
| 5/18 19:50 | 67.2 | ↓-1.9 | |
| 5/18 20:00 | 65.5 | ↓-1.7 | |
| 5/18 20:10 | 63.9 | ↓-1.6 | |
| 5/18 20:20 | 62.6 | ↓-1.3 | |
| 5/18 20:30 | 61.5 | ↓-1.1 | |
| 5/18 20:40 | 60.6 | ↓-0.9 | |
| 5/18 20:50 | 60.0 | ↓-0.6 | |
| 5/18 21:00 | 59.6 | ↓-0.4 | |
| 5/18 21:10 | 59.4 | ↓-0.2 | 干潮 |
| 5/18 21:20 | 59.5 | ↑0.1 | |
| 5/18 21:30 | 59.8 | ↑0.3 | |
| 5/18 21:40 | 60.4 | ↑0.6 | |
| 5/18 21:50 | 61.2 | ↑0.8 | |
| 5/18 22:00 | 62.2 | ↑1.0 | |
| 5/18 22:10 | 63.5 | ↑1.3 | |
| 5/18 22:20 | 64.9 | ↑1.4 | |
| 5/18 22:30 | 66.6 | ↑1.7 | |
| 5/18 22:40 | 68.4 | ↑1.8 | |
| 5/18 22:50 | 70.4 | ↑2.0 | |
| 5/18 23:00 | 72.6 | ↑2.2 | |
| 5/18 23:10 | 74.9 | ↑2.3 | |
| 5/18 23:20 | 77.3 | ↑2.4 | |
| 5/18 23:30 | 79.8 | ↑2.5 | |
| 5/18 23:40 | 82.4 | ↑2.6 | |
| 5/18 23:50 | 85.1 | ↑2.7 |