| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(金) |
06:07 | 01:44 | 22:40 | 14:22 |
| 100cm | 92cm | 102cm | 20cm | |
|
||||
那珂湊（茨城）2040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 | 94.6 | ↓-0.6 | |
| 5/18 00:10 | 94.0 | ↓-0.6 | |
| 5/18 00:20 | 93.5 | ↓-0.5 | |
| 5/18 00:30 | 93.0 | ↓-0.5 | |
| 5/18 00:40 | 92.5 | ↓-0.5 | |
| 5/18 00:50 | 92.2 | ↓-0.3 | |
| 5/18 01:00 | 91.8 | ↓-0.4 | |
| 5/18 01:10 | 91.6 | ↓-0.2 | |
| 5/18 01:20 | 91.4 | ↓-0.2 | |
| 5/18 01:30 | 91.3 | ↓-0.1 | |
| 5/18 01:40 | 91.2 | ↓-0.1 | 干潮 |
| 5/18 01:50 | 91.2 | 0 | |
| 5/18 02:00 | 91.3 | ↑0.1 | |
| 5/18 02:10 | 91.5 | ↑0.2 | |
| 5/18 02:20 | 91.7 | ↑0.2 | |
| 5/18 02:30 | 91.9 | ↑0.2 | |
| 5/18 02:40 | 92.2 | ↑0.3 | |
| 5/18 02:50 | 92.6 | ↑0.4 | |
| 5/18 03:00 | 93.0 | ↑0.4 | |
| 5/18 03:10 | 93.4 | ↑0.4 | |
| 5/18 03:20 | 93.8 | ↑0.4 | |
| 5/18 03:30 | 94.3 | ↑0.5 | |
| 5/18 03:40 | 94.8 | ↑0.5 | |
| 5/18 03:50 | 95.3 | ↑0.5 | |
| 5/18 04:00 | 95.8 | ↑0.5 | |
| 5/18 04:10 | 96.3 | ↑0.5 | |
| 5/18 04:20 | 96.8 | ↑0.5 | |
| 5/18 04:30 | 97.2 | ↑0.4 | |
| 5/18 04:40 | 97.7 | ↑0.5 | |
| 5/18 04:50 | 98.1 | ↑0.4 | |
| 5/18 05:00 | 98.5 | ↑0.4 | |
| 5/18 05:10 | 98.9 | ↑0.4 | |
| 5/18 05:20 | 99.2 | ↑0.3 | |
| 5/18 05:30 | 99.5 | ↑0.3 | |
| 5/18 05:40 | 99.7 | ↑0.2 | |
| 5/18 05:50 | 99.8 | ↑0.1 | |
| 5/18 06:00 | 99.9 | ↑0.1 | 満潮 |
| 5/18 06:10 | 99.9 | 0 | |
| 5/18 06:20 | 99.9 | 0 | |
| 5/18 06:30 | 99.7 | ↓-0.2 | |
| 5/18 06:40 | 99.5 | ↓-0.2 | |
| 5/18 06:50 | 99.1 | ↓-0.4 | |
| 5/18 07:00 | 98.6 | ↓-0.5 | |
| 5/18 07:10 | 98.1 | ↓-0.5 | |
| 5/18 07:20 | 97.4 | ↓-0.7 | |
| 5/18 07:30 | 96.6 | ↓-0.8 | |
| 5/18 07:40 | 95.7 | ↓-0.9 | |
| 5/18 07:50 | 94.6 | ↓-1.1 | |
| 5/18 08:00 | 93.4 | ↓-1.2 | |
| 5/18 08:10 | 92.1 | ↓-1.3 | |
| 5/18 08:20 | 90.7 | ↓-1.4 | |
| 5/18 08:30 | 89.1 | ↓-1.6 | |
| 5/18 08:40 | 87.4 | ↓-1.7 | |
| 5/18 08:50 | 85.5 | ↓-1.9 | |
| 5/18 09:00 | 83.5 | ↓-2.0 | |
| 5/18 09:10 | 81.4 | ↓-2.1 | |
| 5/18 09:20 | 79.2 | ↓-2.2 | |
| 5/18 09:30 | 76.9 | ↓-2.3 | |
| 5/18 09:40 | 74.5 | ↓-2.4 | |
| 5/18 09:50 | 72.0 | ↓-2.5 | |
| 5/18 10:00 | 69.4 | ↓-2.6 | |
| 5/18 10:10 | 66.7 | ↓-2.7 | |
| 5/18 10:20 | 64.0 | ↓-2.7 | |
| 5/18 10:30 | 61.3 | ↓-2.7 | |
| 5/18 10:40 | 58.5 | ↓-2.8 | 最大潮位差 |
| 5/18 10:50 | 55.7 | ↓-2.8 | 最大潮位差 |
| 5/18 11:00 | 53.0 | ↓-2.7 | |
| 5/18 11:10 | 50.2 | ↓-2.8 | 最大潮位差 |
| 5/18 11:20 | 47.5 | ↓-2.7 | |
| 5/18 11:30 | 44.8 | ↓-2.7 | |
| 5/18 11:40 | 42.3 | ↓-2.5 | |
| 5/18 11:50 | 39.8 | ↓-2.5 | |
| 5/18 12:00 | 37.3 | ↓-2.5 | |
| 5/18 12:10 | 35.1 | ↓-2.2 | |
| 5/18 12:20 | 32.9 | ↓-2.2 | |
| 5/18 12:30 | 30.8 | ↓-2.1 | |
| 5/18 12:40 | 28.9 | ↓-1.9 | |
| 5/18 12:50 | 27.2 | ↓-1.7 | |
| 5/18 13:00 | 25.6 | ↓-1.6 | |
| 5/18 13:10 | 24.2 | ↓-1.4 | |
| 5/18 13:20 | 23.0 | ↓-1.2 | |
| 5/18 13:30 | 22.0 | ↓-1.0 | |
| 5/18 13:40 | 21.1 | ↓-0.9 | |
| 5/18 13:50 | 20.4 | ↓-0.7 | |
| 5/18 14:00 | 19.9 | ↓-0.5 | |
| 5/18 14:10 | 19.6 | ↓-0.3 | |
| 5/18 14:20 | 19.5 | ↓-0.1 | 干潮 |
| 5/18 14:30 | 19.6 | ↑0.1 | |
| 5/18 14:40 | 19.8 | ↑0.2 | |
| 5/18 14:50 | 20.2 | ↑0.4 | |
| 5/18 15:00 | 20.8 | ↑0.6 | |
| 5/18 15:10 | 21.6 | ↑0.8 | |
| 5/18 15:20 | 22.5 | ↑0.9 | |
| 5/18 15:30 | 23.6 | ↑1.1 | |
| 5/18 15:40 | 24.9 | ↑1.3 | |
| 5/18 15:50 | 26.2 | ↑1.3 | |
| 5/18 16:00 | 27.8 | ↑1.6 | |
| 5/18 16:10 | 29.4 | ↑1.6 | |
| 5/18 16:20 | 31.2 | ↑1.8 | |
| 5/18 16:30 | 33.1 | ↑1.9 | |
| 5/18 16:40 | 35.1 | ↑2.0 | |
| 5/18 16:50 | 37.2 | ↑2.1 | |
| 5/18 17:00 | 39.5 | ↑2.3 | |
| 5/18 17:10 | 41.8 | ↑2.3 | |
| 5/18 17:20 | 44.1 | ↑2.3 | |
| 5/18 17:30 | 46.6 | ↑2.5 | |
| 5/18 17:40 | 49.1 | ↑2.5 | |
| 5/18 17:50 | 51.6 | ↑2.5 | |
| 5/18 18:00 | 54.2 | ↑2.6 | |
| 5/18 18:10 | 56.8 | ↑2.6 | |
| 5/18 18:20 | 59.5 | ↑2.7 | |
| 5/18 18:30 | 62.1 | ↑2.6 | |
| 5/18 18:40 | 64.8 | ↑2.7 | |
| 5/18 18:50 | 67.4 | ↑2.6 | |
| 5/18 19:00 | 70.0 | ↑2.6 | |
| 5/18 19:10 | 72.6 | ↑2.6 | |
| 5/18 19:20 | 75.1 | ↑2.5 | |
| 5/18 19:30 | 77.5 | ↑2.4 | |
| 5/18 19:40 | 79.9 | ↑2.4 | |
| 5/18 19:50 | 82.2 | ↑2.3 | |
| 5/18 20:00 | 84.4 | ↑2.2 | |
| 5/18 20:10 | 86.5 | ↑2.1 | |
| 5/18 20:20 | 88.5 | ↑2.0 | |
| 5/18 20:30 | 90.4 | ↑1.9 | |
| 5/18 20:40 | 92.1 | ↑1.7 | |
| 5/18 20:50 | 93.7 | ↑1.6 | |
| 5/18 21:00 | 95.2 | ↑1.5 | |
| 5/18 21:10 | 96.5 | ↑1.3 | |
| 5/18 21:20 | 97.7 | ↑1.2 | |
| 5/18 21:30 | 98.7 | ↑1.0 | |
| 5/18 21:40 | 99.6 | ↑0.9 | |
| 5/18 21:50 | 100.3 | ↑0.7 | |
| 5/18 22:00 | 100.9 | ↑0.6 | |
| 5/18 22:10 | 101.3 | ↑0.4 | |
| 5/18 22:20 | 101.6 | ↑0.3 | |
| 5/18 22:30 | 101.8 | ↑0.2 | 満潮 |
| 5/18 22:40 | 101.9 | ↑0.1 | 満潮 |
| 5/18 22:50 | 101.8 | ↓-0.1 | |
| 5/18 23:00 | 101.6 | ↓-0.2 | |
| 5/18 23:10 | 101.4 | ↓-0.2 | |
| 5/18 23:20 | 101.0 | ↓-0.4 | |
| 5/18 23:30 | 100.6 | ↓-0.4 | |
| 5/18 23:40 | 100.1 | ↓-0.5 | |
| 5/18 23:50 | 99.5 | ↓-0.6 |