| 満潮 | 干潮 | 満潮 | 干潮 |
|
8
(月) |
04:17 | 11:33 | 19:04 | 23:33 |
| 115cm | -9cm | 111cm | 83cm | |
|
||||
那珂湊（茨城）2023年05月8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 |
|---|---|---|---|
| 5/8 00:00 | 77.2 | ↑1.0 | |
| 5/8 00:10 | 78.4 | ↑1.2 | |
| 5/8 00:20 | 79.7 | ↑1.3 | |
| 5/8 00:30 | 81.2 | ↑1.5 | |
| 5/8 00:40 | 82.8 | ↑1.6 | |
| 5/8 00:50 | 84.5 | ↑1.7 | |
| 5/8 01:00 | 86.3 | ↑1.8 | |
| 5/8 01:10 | 88.2 | ↑1.9 | |
| 5/8 01:20 | 90.1 | ↑1.9 | |
| 5/8 01:30 | 92.1 | ↑2.0 | |
| 5/8 01:40 | 94.1 | ↑2.0 | |
| 5/8 01:50 | 96.1 | ↑2.0 | |
| 5/8 02:00 | 98.1 | ↑2.0 | |
| 5/8 02:10 | 100.1 | ↑2.0 | |
| 5/8 02:20 | 102.0 | ↑1.9 | |
| 5/8 02:30 | 103.8 | ↑1.8 | |
| 5/8 02:40 | 105.6 | ↑1.8 | |
| 5/8 02:50 | 107.2 | ↑1.6 | |
| 5/8 03:00 | 108.7 | ↑1.5 | |
| 5/8 03:10 | 110.1 | ↑1.4 | |
| 5/8 03:20 | 111.4 | ↑1.3 | |
| 5/8 03:30 | 112.4 | ↑1.0 | |
| 5/8 03:40 | 113.3 | ↑0.9 | |
| 5/8 03:50 | 114.0 | ↑0.7 | |
| 5/8 04:00 | 114.5 | ↑0.5 | |
| 5/8 04:10 | 114.7 | ↑0.2 | 満潮 |
| 5/8 04:20 | 114.8 | ↑0.1 | |
| 5/8 04:30 | 114.6 | ↓-0.2 | |
| 5/8 04:40 | 114.1 | ↓-0.5 | |
| 5/8 04:50 | 113.4 | ↓-0.7 | |
| 5/8 05:00 | 112.4 | ↓-1.0 | |
| 5/8 05:10 | 111.1 | ↓-1.3 | |
| 5/8 05:20 | 109.6 | ↓-1.5 | |
| 5/8 05:30 | 107.8 | ↓-1.8 | |
| 5/8 05:40 | 105.8 | ↓-2.0 | |
| 5/8 05:50 | 103.5 | ↓-2.3 | |
| 5/8 06:00 | 100.9 | ↓-2.6 | |
| 5/8 06:10 | 98.1 | ↓-2.8 | |
| 5/8 06:20 | 95.0 | ↓-3.1 | |
| 5/8 06:30 | 91.7 | ↓-3.3 | |
| 5/8 06:40 | 88.2 | ↓-3.5 | |
| 5/8 06:50 | 84.5 | ↓-3.7 | |
| 5/8 07:00 | 80.6 | ↓-3.9 | |
| 5/8 07:10 | 76.5 | ↓-4.1 | |
| 5/8 07:20 | 72.3 | ↓-4.2 | |
| 5/8 07:30 | 67.9 | ↓-4.4 | |
| 5/8 07:40 | 63.5 | ↓-4.4 | |
| 5/8 07:50 | 59.0 | ↓-4.5 | |
| 5/8 08:00 | 54.4 | ↓-4.6 | 最大潮位差 |
| 5/8 08:10 | 49.8 | ↓-4.6 | 最大潮位差 |
| 5/8 08:20 | 45.2 | ↓-4.6 | 最大潮位差 |
| 5/8 08:30 | 40.6 | ↓-4.6 | 最大潮位差 |
| 5/8 08:40 | 36.1 | ↓-4.5 | |
| 5/8 08:50 | 31.7 | ↓-4.4 | |
| 5/8 09:00 | 27.3 | ↓-4.4 | |
| 5/8 09:10 | 23.2 | ↓-4.1 | |
| 5/8 09:20 | 19.1 | ↓-4.1 | |
| 5/8 09:30 | 15.3 | ↓-3.8 | |
| 5/8 09:40 | 11.7 | ↓-3.6 | |
| 5/8 09:50 | 8.3 | ↓-3.4 | |
| 5/8 10:00 | 5.2 | ↓-3.1 | |
| 5/8 10:10 | 2.3 | ↓-2.9 | |
| 5/8 10:20 | -0.2 | ↓-2.5 | |
| 5/8 10:30 | -2.5 | ↓-2.3 | |
| 5/8 10:40 | -4.4 | ↓-1.9 | |
| 5/8 10:50 | -6.0 | ↓-1.6 | |
| 5/8 11:00 | -7.3 | ↓-1.3 | |
| 5/8 11:10 | -8.2 | ↓-0.9 | |
| 5/8 11:20 | -8.8 | ↓-0.6 | |
| 5/8 11:30 | -9.1 | ↓-0.3 | 干潮 |
| 5/8 11:40 | -9.0 | ↑0.1 | |
| 5/8 11:50 | -8.5 | ↑0.5 | |
| 5/8 12:00 | -7.8 | ↑0.7 | |
| 5/8 12:10 | -6.7 | ↑1.1 | |
| 5/8 12:20 | -5.3 | ↑1.4 | |
| 5/8 12:30 | -3.6 | ↑1.7 | |
| 5/8 12:40 | -1.6 | ↑2.0 | |
| 5/8 12:50 | 0.7 | ↑2.3 | |
| 5/8 13:00 | 3.2 | ↑2.5 | |
| 5/8 13:10 | 6.0 | ↑2.8 | |
| 5/8 13:20 | 9.0 | ↑3.0 | |
| 5/8 13:30 | 12.2 | ↑3.2 | |
| 5/8 13:40 | 15.6 | ↑3.4 | |
| 5/8 13:50 | 19.2 | ↑3.6 | |
| 5/8 14:00 | 22.9 | ↑3.7 | |
| 5/8 14:10 | 26.7 | ↑3.8 | |
| 5/8 14:20 | 30.7 | ↑4.0 | |
| 5/8 14:30 | 34.7 | ↑4.0 | |
| 5/8 14:40 | 38.9 | ↑4.2 | |
| 5/8 14:50 | 43.0 | ↑4.1 | |
| 5/8 15:00 | 47.2 | ↑4.2 | |
| 5/8 15:10 | 51.4 | ↑4.2 | |
| 5/8 15:20 | 55.5 | ↑4.1 | |
| 5/8 15:30 | 59.7 | ↑4.2 | |
| 5/8 15:40 | 63.8 | ↑4.1 | |
| 5/8 15:50 | 67.8 | ↑4.0 | |
| 5/8 16:00 | 71.7 | ↑3.9 | |
| 5/8 16:10 | 75.5 | ↑3.8 | |
| 5/8 16:20 | 79.1 | ↑3.6 | |
| 5/8 16:30 | 82.7 | ↑3.6 | |
| 5/8 16:40 | 86.0 | ↑3.3 | |
| 5/8 16:50 | 89.2 | ↑3.2 | |
| 5/8 17:00 | 92.2 | ↑3.0 | |
| 5/8 17:10 | 95.0 | ↑2.8 | |
| 5/8 17:20 | 97.6 | ↑2.6 | |
| 5/8 17:30 | 100.0 | ↑2.4 | |
| 5/8 17:40 | 102.1 | ↑2.1 | |
| 5/8 17:50 | 104.0 | ↑1.9 | |
| 5/8 18:00 | 105.6 | ↑1.6 | |
| 5/8 18:10 | 107.0 | ↑1.4 | |
| 5/8 18:20 | 108.2 | ↑1.2 | |
| 5/8 18:30 | 109.1 | ↑0.9 | |
| 5/8 18:40 | 109.7 | ↑0.6 | |
| 5/8 18:50 | 110.1 | ↑0.4 | |
| 5/8 19:00 | 110.3 | ↑0.2 | 満潮 |
| 5/8 19:10 | 110.3 | 0 | |
| 5/8 19:20 | 110.0 | ↓-0.3 | |
| 5/8 19:30 | 109.5 | ↓-0.5 | |
| 5/8 19:40 | 108.8 | ↓-0.7 | |
| 5/8 19:50 | 108.0 | ↓-0.8 | |
| 5/8 20:00 | 107.0 | ↓-1.0 | |
| 5/8 20:10 | 105.8 | ↓-1.2 | |
| 5/8 20:20 | 104.5 | ↓-1.3 | |
| 5/8 20:30 | 103.2 | ↓-1.3 | |
| 5/8 20:40 | 101.7 | ↓-1.5 | |
| 5/8 20:50 | 100.2 | ↓-1.5 | |
| 5/8 21:00 | 98.6 | ↓-1.6 | |
| 5/8 21:10 | 97.0 | ↓-1.6 | |
| 5/8 21:20 | 95.4 | ↓-1.6 | |
| 5/8 21:30 | 93.8 | ↓-1.6 | |
| 5/8 21:40 | 92.3 | ↓-1.5 | |
| 5/8 21:50 | 90.8 | ↓-1.5 | |
| 5/8 22:00 | 89.4 | ↓-1.4 | |
| 5/8 22:10 | 88.1 | ↓-1.3 | |
| 5/8 22:20 | 86.9 | ↓-1.2 | |
| 5/8 22:30 | 85.9 | ↓-1.0 | |
| 5/8 22:40 | 84.9 | ↓-1.0 | |
| 5/8 22:50 | 84.2 | ↓-0.7 | |
| 5/8 23:00 | 83.5 | ↓-0.7 | |
| 5/8 23:10 | 83.1 | ↓-0.4 | |
| 5/8 23:20 | 82.8 | ↓-0.3 | |
| 5/8 23:30 | 82.7 | ↓-0.1 | 干潮 |
| 5/8 23:40 | 82.7 | 0 | |
| 5/8 23:50 | 82.9 | ↑0.2 |