| 満潮 | 干潮 | 満潮 | 干潮 |
|
01
(土) |
02:17 | 08:35 | 14:26 | 20:26 |
| 109cm | 41cm | 97cm | 36cm | |
|
||||
那珂湊（茨城）2038年05月01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 | 88.1 | ↑2.7 | |
| 5/1 00:10 | 90.7 | ↑2.6 | |
| 5/1 00:20 | 93.2 | ↑2.5 | |
| 5/1 00:30 | 95.6 | ↑2.4 | |
| 5/1 00:40 | 97.8 | ↑2.2 | |
| 5/1 00:50 | 99.8 | ↑2.0 | |
| 5/1 01:00 | 101.6 | ↑1.8 | |
| 5/1 01:10 | 103.2 | ↑1.6 | |
| 5/1 01:20 | 104.6 | ↑1.4 | |
| 5/1 01:30 | 105.8 | ↑1.2 | |
| 5/1 01:40 | 106.8 | ↑1.0 | |
| 5/1 01:50 | 107.5 | ↑0.7 | |
| 5/1 02:00 | 108.0 | ↑0.5 | |
| 5/1 02:10 | 108.3 | ↑0.3 | 満潮 |
| 5/1 02:20 | 108.3 | 0 | |
| 5/1 02:30 | 108.1 | ↓-0.2 | |
| 5/1 02:40 | 107.7 | ↓-0.4 | |
| 5/1 02:50 | 107.0 | ↓-0.7 | |
| 5/1 03:00 | 106.1 | ↓-0.9 | |
| 5/1 03:10 | 105.0 | ↓-1.1 | |
| 5/1 03:20 | 103.7 | ↓-1.3 | |
| 5/1 03:30 | 102.1 | ↓-1.6 | |
| 5/1 03:40 | 100.4 | ↓-1.7 | |
| 5/1 03:50 | 98.5 | ↓-1.9 | |
| 5/1 04:00 | 96.5 | ↓-2.0 | |
| 5/1 04:10 | 94.2 | ↓-2.3 | |
| 5/1 04:20 | 91.9 | ↓-2.3 | |
| 5/1 04:30 | 89.4 | ↓-2.5 | |
| 5/1 04:40 | 86.9 | ↓-2.5 | |
| 5/1 04:50 | 84.2 | ↓-2.7 | |
| 5/1 05:00 | 81.5 | ↓-2.7 | |
| 5/1 05:10 | 78.7 | ↓-2.8 | |
| 5/1 05:20 | 75.9 | ↓-2.8 | |
| 5/1 05:30 | 73.1 | ↓-2.8 | |
| 5/1 05:40 | 70.3 | ↓-2.8 | |
| 5/1 05:50 | 67.5 | ↓-2.8 | |
| 5/1 06:00 | 64.8 | ↓-2.7 | |
| 5/1 06:10 | 62.1 | ↓-2.7 | |
| 5/1 06:20 | 59.5 | ↓-2.6 | |
| 5/1 06:30 | 57.1 | ↓-2.4 | |
| 5/1 06:40 | 54.7 | ↓-2.4 | |
| 5/1 06:50 | 52.5 | ↓-2.2 | |
| 5/1 07:00 | 50.4 | ↓-2.1 | |
| 5/1 07:10 | 48.5 | ↓-1.9 | |
| 5/1 07:20 | 46.8 | ↓-1.7 | |
| 5/1 07:30 | 45.3 | ↓-1.5 | |
| 5/1 07:40 | 44.0 | ↓-1.3 | |
| 5/1 07:50 | 42.9 | ↓-1.1 | |
| 5/1 08:00 | 42.0 | ↓-0.9 | |
| 5/1 08:10 | 41.3 | ↓-0.7 | |
| 5/1 08:20 | 40.9 | ↓-0.4 | |
| 5/1 08:30 | 40.7 | ↓-0.2 | 干潮 |
| 5/1 08:40 | 40.7 | 0 | |
| 5/1 08:50 | 40.9 | ↑0.2 | |
| 5/1 09:00 | 41.4 | ↑0.5 | |
| 5/1 09:10 | 42.1 | ↑0.7 | |
| 5/1 09:20 | 43.0 | ↑0.9 | |
| 5/1 09:30 | 44.1 | ↑1.1 | |
| 5/1 09:40 | 45.5 | ↑1.4 | |
| 5/1 09:50 | 47.0 | ↑1.5 | |
| 5/1 10:00 | 48.6 | ↑1.6 | |
| 5/1 10:10 | 50.4 | ↑1.8 | |
| 5/1 10:20 | 52.4 | ↑2.0 | |
| 5/1 10:30 | 54.5 | ↑2.1 | |
| 5/1 10:40 | 56.7 | ↑2.2 | |
| 5/1 10:50 | 59.0 | ↑2.3 | |
| 5/1 11:00 | 61.4 | ↑2.4 | |
| 5/1 11:10 | 63.8 | ↑2.4 | |
| 5/1 11:20 | 66.2 | ↑2.4 | |
| 5/1 11:30 | 68.7 | ↑2.5 | |
| 5/1 11:40 | 71.2 | ↑2.5 | |
| 5/1 11:50 | 73.6 | ↑2.4 | |
| 5/1 12:00 | 76.0 | ↑2.4 | |
| 5/1 12:10 | 78.3 | ↑2.3 | |
| 5/1 12:20 | 80.6 | ↑2.3 | |
| 5/1 12:30 | 82.7 | ↑2.1 | |
| 5/1 12:40 | 84.8 | ↑2.1 | |
| 5/1 12:50 | 86.7 | ↑1.9 | |
| 5/1 13:00 | 88.5 | ↑1.8 | |
| 5/1 13:10 | 90.1 | ↑1.6 | |
| 5/1 13:20 | 91.5 | ↑1.4 | |
| 5/1 13:30 | 92.7 | ↑1.2 | |
| 5/1 13:40 | 93.8 | ↑1.1 | |
| 5/1 13:50 | 94.7 | ↑0.9 | |
| 5/1 14:00 | 95.3 | ↑0.6 | |
| 5/1 14:10 | 95.8 | ↑0.5 | |
| 5/1 14:20 | 96.0 | ↑0.2 | 満潮 |
| 5/1 14:30 | 96.0 | 0 | |
| 5/1 14:40 | 95.8 | ↓-0.2 | |
| 5/1 14:50 | 95.3 | ↓-0.5 | |
| 5/1 15:00 | 94.7 | ↓-0.6 | |
| 5/1 15:10 | 93.8 | ↓-0.9 | |
| 5/1 15:20 | 92.8 | ↓-1.0 | |
| 5/1 15:30 | 91.5 | ↓-1.3 | |
| 5/1 15:40 | 90.0 | ↓-1.5 | |
| 5/1 15:50 | 88.4 | ↓-1.6 | |
| 5/1 16:00 | 86.6 | ↓-1.8 | |
| 5/1 16:10 | 84.6 | ↓-2.0 | |
| 5/1 16:20 | 82.5 | ↓-2.1 | |
| 5/1 16:30 | 80.3 | ↓-2.2 | |
| 5/1 16:40 | 77.9 | ↓-2.4 | |
| 5/1 16:50 | 75.5 | ↓-2.4 | |
| 5/1 17:00 | 72.9 | ↓-2.6 | |
| 5/1 17:10 | 70.3 | ↓-2.6 | |
| 5/1 17:20 | 67.7 | ↓-2.6 | |
| 5/1 17:30 | 65.1 | ↓-2.6 | |
| 5/1 17:40 | 62.4 | ↓-2.7 | |
| 5/1 17:50 | 59.8 | ↓-2.6 | |
| 5/1 18:00 | 57.2 | ↓-2.6 | |
| 5/1 18:10 | 54.7 | ↓-2.5 | |
| 5/1 18:20 | 52.2 | ↓-2.5 | |
| 5/1 18:30 | 49.9 | ↓-2.3 | |
| 5/1 18:40 | 47.7 | ↓-2.2 | |
| 5/1 18:50 | 45.6 | ↓-2.1 | |
| 5/1 19:00 | 43.7 | ↓-1.9 | |
| 5/1 19:10 | 41.9 | ↓-1.8 | |
| 5/1 19:20 | 40.3 | ↓-1.6 | |
| 5/1 19:30 | 38.9 | ↓-1.4 | |
| 5/1 19:40 | 37.8 | ↓-1.1 | |
| 5/1 19:50 | 36.8 | ↓-1.0 | |
| 5/1 20:00 | 36.1 | ↓-0.7 | |
| 5/1 20:10 | 35.6 | ↓-0.5 | |
| 5/1 20:20 | 35.4 | ↓-0.2 | 干潮 |
| 5/1 20:30 | 35.4 | 0 | |
| 5/1 20:40 | 35.6 | ↑0.2 | |
| 5/1 20:50 | 36.2 | ↑0.6 | |
| 5/1 21:00 | 36.9 | ↑0.7 | |
| 5/1 21:10 | 37.9 | ↑1.0 | |
| 5/1 21:20 | 39.1 | ↑1.2 | |
| 5/1 21:30 | 40.6 | ↑1.5 | |
| 5/1 21:40 | 42.3 | ↑1.7 | |
| 5/1 21:50 | 44.2 | ↑1.9 | |
| 5/1 22:00 | 46.3 | ↑2.1 | |
| 5/1 22:10 | 48.6 | ↑2.3 | |
| 5/1 22:20 | 51.0 | ↑2.4 | |
| 5/1 22:30 | 53.6 | ↑2.6 | |
| 5/1 22:40 | 56.4 | ↑2.8 | |
| 5/1 22:50 | 59.2 | ↑2.8 | |
| 5/1 23:00 | 62.2 | ↑3.0 | |
| 5/1 23:10 | 65.2 | ↑3.0 | |
| 5/1 23:20 | 68.3 | ↑3.1 | |
| 5/1 23:30 | 71.4 | ↑3.1 | |
| 5/1 23:40 | 74.5 | ↑3.1 | |
| 5/1 23:50 | 77.7 | ↑3.2 | 最大潮位差 |