| 満潮 | 干潮 | 満潮 | 干潮 |
|
1
(月) |
01:30 | 07:44 | 12:45 | 19:11 |
| 105cm | 60cm | 86cm | 32cm | |
|
||||
那珂湊（茨城）2023年05月1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 |
|---|---|---|---|
| 5/1 00:00 | 97.0 | ↑1.7 | |
| 5/1 00:10 | 98.5 | ↑1.5 | |
| 5/1 00:20 | 99.8 | ↑1.3 | |
| 5/1 00:30 | 100.9 | ↑1.1 | |
| 5/1 00:40 | 101.9 | ↑1.0 | |
| 5/1 00:50 | 102.7 | ↑0.8 | |
| 5/1 01:00 | 103.3 | ↑0.6 | |
| 5/1 01:10 | 103.8 | ↑0.5 | |
| 5/1 01:20 | 104.0 | ↑0.2 | 満潮 |
| 5/1 01:30 | 104.1 | ↑0.1 | 満潮 |
| 5/1 01:40 | 104.0 | ↓-0.1 | |
| 5/1 01:50 | 103.7 | ↓-0.3 | |
| 5/1 02:00 | 103.3 | ↓-0.4 | |
| 5/1 02:10 | 102.7 | ↓-0.6 | |
| 5/1 02:20 | 101.9 | ↓-0.8 | |
| 5/1 02:30 | 101.0 | ↓-0.9 | |
| 5/1 02:40 | 100.0 | ↓-1.0 | |
| 5/1 02:50 | 98.8 | ↓-1.2 | |
| 5/1 03:00 | 97.5 | ↓-1.3 | |
| 5/1 03:10 | 96.1 | ↓-1.4 | |
| 5/1 03:20 | 94.6 | ↓-1.5 | |
| 5/1 03:30 | 93.0 | ↓-1.6 | |
| 5/1 03:40 | 91.4 | ↓-1.6 | |
| 5/1 03:50 | 89.7 | ↓-1.7 | |
| 5/1 04:00 | 87.9 | ↓-1.8 | |
| 5/1 04:10 | 86.0 | ↓-1.9 | |
| 5/1 04:20 | 84.2 | ↓-1.8 | |
| 5/1 04:30 | 82.3 | ↓-1.9 | |
| 5/1 04:40 | 80.4 | ↓-1.9 | |
| 5/1 04:50 | 78.6 | ↓-1.8 | |
| 5/1 05:00 | 76.7 | ↓-1.9 | |
| 5/1 05:10 | 74.9 | ↓-1.8 | |
| 5/1 05:20 | 73.2 | ↓-1.7 | |
| 5/1 05:30 | 71.5 | ↓-1.7 | |
| 5/1 05:40 | 69.8 | ↓-1.7 | |
| 5/1 05:50 | 68.3 | ↓-1.5 | |
| 5/1 06:00 | 66.8 | ↓-1.5 | |
| 5/1 06:10 | 65.5 | ↓-1.3 | |
| 5/1 06:20 | 64.3 | ↓-1.2 | |
| 5/1 06:30 | 63.1 | ↓-1.2 | |
| 5/1 06:40 | 62.1 | ↓-1.0 | |
| 5/1 06:50 | 61.3 | ↓-0.8 | |
| 5/1 07:00 | 60.6 | ↓-0.7 | |
| 5/1 07:10 | 60.0 | ↓-0.6 | |
| 5/1 07:20 | 59.6 | ↓-0.4 | |
| 5/1 07:30 | 59.3 | ↓-0.3 | |
| 5/1 07:40 | 59.2 | ↓-0.1 | 干潮 |
| 5/1 07:50 | 59.2 | 0 | |
| 5/1 08:00 | 59.4 | ↑0.2 | |
| 5/1 08:10 | 59.7 | ↑0.3 | |
| 5/1 08:20 | 60.1 | ↑0.4 | |
| 5/1 08:30 | 60.7 | ↑0.6 | |
| 5/1 08:40 | 61.5 | ↑0.8 | |
| 5/1 08:50 | 62.3 | ↑0.8 | |
| 5/1 09:00 | 63.2 | ↑0.9 | |
| 5/1 09:10 | 64.3 | ↑1.1 | |
| 5/1 09:20 | 65.4 | ↑1.1 | |
| 5/1 09:30 | 66.6 | ↑1.2 | |
| 5/1 09:40 | 67.9 | ↑1.3 | |
| 5/1 09:50 | 69.2 | ↑1.3 | |
| 5/1 10:00 | 70.6 | ↑1.4 | |
| 5/1 10:10 | 72.0 | ↑1.4 | |
| 5/1 10:20 | 73.3 | ↑1.3 | |
| 5/1 10:30 | 74.7 | ↑1.4 | |
| 5/1 10:40 | 76.1 | ↑1.4 | |
| 5/1 10:50 | 77.4 | ↑1.3 | |
| 5/1 11:00 | 78.6 | ↑1.2 | |
| 5/1 11:10 | 79.8 | ↑1.2 | |
| 5/1 11:20 | 81.0 | ↑1.2 | |
| 5/1 11:30 | 82.0 | ↑1.0 | |
| 5/1 11:40 | 82.9 | ↑0.9 | |
| 5/1 11:50 | 83.7 | ↑0.8 | |
| 5/1 12:00 | 84.4 | ↑0.7 | |
| 5/1 12:10 | 85.0 | ↑0.6 | |
| 5/1 12:20 | 85.4 | ↑0.4 | |
| 5/1 12:30 | 85.7 | ↑0.3 | |
| 5/1 12:40 | 85.8 | ↑0.1 | 満潮 |
| 5/1 12:50 | 85.8 | 0 | |
| 5/1 13:00 | 85.6 | ↓-0.2 | |
| 5/1 13:10 | 85.3 | ↓-0.3 | |
| 5/1 13:20 | 84.8 | ↓-0.5 | |
| 5/1 13:30 | 84.2 | ↓-0.6 | |
| 5/1 13:40 | 83.4 | ↓-0.8 | |
| 5/1 13:50 | 82.4 | ↓-1.0 | |
| 5/1 14:00 | 81.3 | ↓-1.1 | |
| 5/1 14:10 | 80.1 | ↓-1.2 | |
| 5/1 14:20 | 78.7 | ↓-1.4 | |
| 5/1 14:30 | 77.2 | ↓-1.5 | |
| 5/1 14:40 | 75.6 | ↓-1.6 | |
| 5/1 14:50 | 73.9 | ↓-1.7 | |
| 5/1 15:00 | 72.0 | ↓-1.9 | |
| 5/1 15:10 | 70.1 | ↓-1.9 | |
| 5/1 15:20 | 68.1 | ↓-2.0 | |
| 5/1 15:30 | 66.1 | ↓-2.0 | |
| 5/1 15:40 | 64.0 | ↓-2.1 | |
| 5/1 15:50 | 61.8 | ↓-2.2 | |
| 5/1 16:00 | 59.6 | ↓-2.2 | |
| 5/1 16:10 | 57.4 | ↓-2.2 | |
| 5/1 16:20 | 55.2 | ↓-2.2 | |
| 5/1 16:30 | 53.1 | ↓-2.1 | |
| 5/1 16:40 | 50.9 | ↓-2.2 | |
| 5/1 16:50 | 48.8 | ↓-2.1 | |
| 5/1 17:00 | 46.8 | ↓-2.0 | |
| 5/1 17:10 | 44.8 | ↓-2.0 | |
| 5/1 17:20 | 42.9 | ↓-1.9 | |
| 5/1 17:30 | 41.2 | ↓-1.7 | |
| 5/1 17:40 | 39.5 | ↓-1.7 | |
| 5/1 17:50 | 38.0 | ↓-1.5 | |
| 5/1 18:00 | 36.6 | ↓-1.4 | |
| 5/1 18:10 | 35.4 | ↓-1.2 | |
| 5/1 18:20 | 34.3 | ↓-1.1 | |
| 5/1 18:30 | 33.4 | ↓-0.9 | |
| 5/1 18:40 | 32.7 | ↓-0.7 | |
| 5/1 18:50 | 32.2 | ↓-0.5 | |
| 5/1 19:00 | 31.9 | ↓-0.3 | |
| 5/1 19:10 | 31.8 | ↓-0.1 | 干潮 |
| 5/1 19:20 | 31.9 | ↑0.1 | |
| 5/1 19:30 | 32.2 | ↑0.3 | |
| 5/1 19:40 | 32.7 | ↑0.5 | |
| 5/1 19:50 | 33.5 | ↑0.8 | |
| 5/1 20:00 | 34.4 | ↑0.9 | |
| 5/1 20:10 | 35.6 | ↑1.2 | |
| 5/1 20:20 | 36.9 | ↑1.3 | |
| 5/1 20:30 | 38.5 | ↑1.6 | |
| 5/1 20:40 | 40.2 | ↑1.7 | |
| 5/1 20:50 | 42.1 | ↑1.9 | |
| 5/1 21:00 | 44.2 | ↑2.1 | |
| 5/1 21:10 | 46.4 | ↑2.2 | |
| 5/1 21:20 | 48.8 | ↑2.4 | |
| 5/1 21:30 | 51.3 | ↑2.5 | |
| 5/1 21:40 | 54.0 | ↑2.7 | |
| 5/1 21:50 | 56.7 | ↑2.7 | |
| 5/1 22:00 | 59.5 | ↑2.8 | |
| 5/1 22:10 | 62.4 | ↑2.9 | |
| 5/1 22:20 | 65.3 | ↑2.9 | |
| 5/1 22:30 | 68.3 | ↑3.0 | 最大潮位差 |
| 5/1 22:40 | 71.2 | ↑2.9 | |
| 5/1 22:50 | 74.2 | ↑3.0 | 最大潮位差 |
| 5/1 23:00 | 77.1 | ↑2.9 | |
| 5/1 23:10 | 79.9 | ↑2.8 | |
| 5/1 23:20 | 82.7 | ↑2.8 | |
| 5/1 23:30 | 85.4 | ↑2.7 | |
| 5/1 23:40 | 88.1 | ↑2.7 | |
| 5/1 23:50 | 90.6 | ↑2.5 |