| 満潮 | 干潮 | 満潮 | 干潮 |
|
04
(木) |
00:16 | 06:18 | 11:41 | 18:20 |
| 99cm | 61cm | 93cm | 36cm | |
|
||||
那珂湊（茨城）2028年05月04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 |
|---|---|---|---|
| 5/4 00:00 | 98.1 | ↑0.3 | |
| 5/4 00:10 | 98.3 | ↑0.2 | 満潮 |
| 5/4 00:20 | 98.3 | 0 | |
| 5/4 00:30 | 98.1 | ↓-0.2 | |
| 5/4 00:40 | 97.8 | ↓-0.3 | |
| 5/4 00:50 | 97.3 | ↓-0.5 | |
| 5/4 01:00 | 96.6 | ↓-0.7 | |
| 5/4 01:10 | 95.9 | ↓-0.7 | |
| 5/4 01:20 | 95.0 | ↓-0.9 | |
| 5/4 01:30 | 94.0 | ↓-1.0 | |
| 5/4 01:40 | 92.9 | ↓-1.1 | |
| 5/4 01:50 | 91.7 | ↓-1.2 | |
| 5/4 02:00 | 90.4 | ↓-1.3 | |
| 5/4 02:10 | 89.0 | ↓-1.4 | |
| 5/4 02:20 | 87.5 | ↓-1.5 | |
| 5/4 02:30 | 86.0 | ↓-1.5 | |
| 5/4 02:40 | 84.5 | ↓-1.5 | |
| 5/4 02:50 | 82.9 | ↓-1.6 | |
| 5/4 03:00 | 81.4 | ↓-1.5 | |
| 5/4 03:10 | 79.8 | ↓-1.6 | |
| 5/4 03:20 | 78.2 | ↓-1.6 | |
| 5/4 03:30 | 76.6 | ↓-1.6 | |
| 5/4 03:40 | 75.0 | ↓-1.6 | |
| 5/4 03:50 | 73.5 | ↓-1.5 | |
| 5/4 04:00 | 72.0 | ↓-1.5 | |
| 5/4 04:10 | 70.6 | ↓-1.4 | |
| 5/4 04:20 | 69.3 | ↓-1.3 | |
| 5/4 04:30 | 68.0 | ↓-1.3 | |
| 5/4 04:40 | 66.8 | ↓-1.2 | |
| 5/4 04:50 | 65.7 | ↓-1.1 | |
| 5/4 05:00 | 64.7 | ↓-1.0 | |
| 5/4 05:10 | 63.8 | ↓-0.9 | |
| 5/4 05:20 | 63.0 | ↓-0.8 | |
| 5/4 05:30 | 62.3 | ↓-0.7 | |
| 5/4 05:40 | 61.7 | ↓-0.6 | |
| 5/4 05:50 | 61.3 | ↓-0.4 | |
| 5/4 06:00 | 61.0 | ↓-0.3 | |
| 5/4 06:10 | 60.8 | ↓-0.2 | 干潮 |
| 5/4 06:20 | 60.8 | 0 | |
| 5/4 06:30 | 60.9 | ↑0.1 | |
| 5/4 06:40 | 61.2 | ↑0.3 | |
| 5/4 06:50 | 61.6 | ↑0.4 | |
| 5/4 07:00 | 62.1 | ↑0.5 | |
| 5/4 07:10 | 62.7 | ↑0.6 | |
| 5/4 07:20 | 63.5 | ↑0.8 | |
| 5/4 07:30 | 64.4 | ↑0.9 | |
| 5/4 07:40 | 65.4 | ↑1.0 | |
| 5/4 07:50 | 66.5 | ↑1.1 | |
| 5/4 08:00 | 67.7 | ↑1.2 | |
| 5/4 08:10 | 69.0 | ↑1.3 | |
| 5/4 08:20 | 70.3 | ↑1.3 | |
| 5/4 08:30 | 71.8 | ↑1.5 | |
| 5/4 08:40 | 73.2 | ↑1.4 | |
| 5/4 08:50 | 74.7 | ↑1.5 | |
| 5/4 09:00 | 76.3 | ↑1.6 | |
| 5/4 09:10 | 77.8 | ↑1.5 | |
| 5/4 09:20 | 79.3 | ↑1.5 | |
| 5/4 09:30 | 80.8 | ↑1.5 | |
| 5/4 09:40 | 82.3 | ↑1.5 | |
| 5/4 09:50 | 83.7 | ↑1.4 | |
| 5/4 10:00 | 85.0 | ↑1.3 | |
| 5/4 10:10 | 86.3 | ↑1.3 | |
| 5/4 10:20 | 87.5 | ↑1.2 | |
| 5/4 10:30 | 88.5 | ↑1.0 | |
| 5/4 10:40 | 89.5 | ↑1.0 | |
| 5/4 10:50 | 90.3 | ↑0.8 | |
| 5/4 11:00 | 91.0 | ↑0.7 | |
| 5/4 11:10 | 91.6 | ↑0.6 | |
| 5/4 11:20 | 92.0 | ↑0.4 | |
| 5/4 11:30 | 92.2 | ↑0.2 | |
| 5/4 11:40 | 92.3 | ↑0.1 | 満潮 |
| 5/4 11:50 | 92.2 | ↓-0.1 | |
| 5/4 12:00 | 91.9 | ↓-0.3 | |
| 5/4 12:10 | 91.5 | ↓-0.4 | |
| 5/4 12:20 | 90.9 | ↓-0.6 | |
| 5/4 12:30 | 90.2 | ↓-0.7 | |
| 5/4 12:40 | 89.3 | ↓-0.9 | |
| 5/4 12:50 | 88.2 | ↓-1.1 | |
| 5/4 13:00 | 87.0 | ↓-1.2 | |
| 5/4 13:10 | 85.7 | ↓-1.3 | |
| 5/4 13:20 | 84.2 | ↓-1.5 | |
| 5/4 13:30 | 82.6 | ↓-1.6 | |
| 5/4 13:40 | 80.9 | ↓-1.7 | |
| 5/4 13:50 | 79.1 | ↓-1.8 | |
| 5/4 14:00 | 77.2 | ↓-1.9 | |
| 5/4 14:10 | 75.2 | ↓-2.0 | |
| 5/4 14:20 | 73.1 | ↓-2.1 | |
| 5/4 14:30 | 71.0 | ↓-2.1 | |
| 5/4 14:40 | 68.9 | ↓-2.1 | |
| 5/4 14:50 | 66.7 | ↓-2.2 | |
| 5/4 15:00 | 64.5 | ↓-2.2 | |
| 5/4 15:10 | 62.2 | ↓-2.3 | |
| 5/4 15:20 | 60.0 | ↓-2.2 | |
| 5/4 15:30 | 57.8 | ↓-2.2 | |
| 5/4 15:40 | 55.7 | ↓-2.1 | |
| 5/4 15:50 | 53.6 | ↓-2.1 | |
| 5/4 16:00 | 51.5 | ↓-2.1 | |
| 5/4 16:10 | 49.6 | ↓-1.9 | |
| 5/4 16:20 | 47.7 | ↓-1.9 | |
| 5/4 16:30 | 45.9 | ↓-1.8 | |
| 5/4 16:40 | 44.2 | ↓-1.7 | |
| 5/4 16:50 | 42.6 | ↓-1.6 | |
| 5/4 17:00 | 41.2 | ↓-1.4 | |
| 5/4 17:10 | 39.9 | ↓-1.3 | |
| 5/4 17:20 | 38.8 | ↓-1.1 | |
| 5/4 17:30 | 37.8 | ↓-1.0 | |
| 5/4 17:40 | 37.0 | ↓-0.8 | |
| 5/4 17:50 | 36.4 | ↓-0.6 | |
| 5/4 18:00 | 35.9 | ↓-0.5 | |
| 5/4 18:10 | 35.6 | ↓-0.3 | 干潮 |
| 5/4 18:20 | 35.6 | 0 | 干潮 |
| 5/4 18:30 | 35.7 | ↑0.1 | |
| 5/4 18:40 | 36.0 | ↑0.3 | |
| 5/4 18:50 | 36.5 | ↑0.5 | |
| 5/4 19:00 | 37.2 | ↑0.7 | |
| 5/4 19:10 | 38.1 | ↑0.9 | |
| 5/4 19:20 | 39.2 | ↑1.1 | |
| 5/4 19:30 | 40.5 | ↑1.3 | |
| 5/4 19:40 | 41.9 | ↑1.4 | |
| 5/4 19:50 | 43.5 | ↑1.6 | |
| 5/4 20:00 | 45.3 | ↑1.8 | |
| 5/4 20:10 | 47.3 | ↑2.0 | |
| 5/4 20:20 | 49.4 | ↑2.1 | |
| 5/4 20:30 | 51.6 | ↑2.2 | |
| 5/4 20:40 | 53.9 | ↑2.3 | |
| 5/4 20:50 | 56.3 | ↑2.4 | |
| 5/4 21:00 | 58.8 | ↑2.5 | |
| 5/4 21:10 | 61.4 | ↑2.6 | |
| 5/4 21:20 | 64.0 | ↑2.6 | |
| 5/4 21:30 | 66.7 | ↑2.7 | 最大潮位差 |
| 5/4 21:40 | 69.3 | ↑2.6 | |
| 5/4 21:50 | 72.0 | ↑2.7 | 最大潮位差 |
| 5/4 22:00 | 74.7 | ↑2.7 | 最大潮位差 |
| 5/4 22:10 | 77.3 | ↑2.6 | |
| 5/4 22:20 | 79.8 | ↑2.5 | |
| 5/4 22:30 | 82.3 | ↑2.5 | |
| 5/4 22:40 | 84.7 | ↑2.4 | |
| 5/4 22:50 | 86.9 | ↑2.2 | |
| 5/4 23:00 | 89.1 | ↑2.2 | |
| 5/4 23:10 | 91.1 | ↑2.0 | |
| 5/4 23:20 | 92.9 | ↑1.8 | |
| 5/4 23:30 | 94.6 | ↑1.7 | |
| 5/4 23:40 | 96.2 | ↑1.6 | |
| 5/4 23:50 | 97.5 | ↑1.3 |