| 満潮 | 干潮 | 満潮 | 干潮 |
|
15
(月) |
00:50 | 06:57 | 12:18 | 18:49 |
| 104cm | 61cm | 94cm | 37cm | |
|
||||
那珂湊（茨城）2023年05月15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 |
|---|---|---|---|
| 5/15 00:00 | 100.9 | ↑1.0 | |
| 5/15 00:10 | 101.7 | ↑0.8 | |
| 5/15 00:20 | 102.3 | ↑0.6 | |
| 5/15 00:30 | 102.7 | ↑0.4 | |
| 5/15 00:40 | 103.0 | ↑0.3 | 満潮 |
| 5/15 00:50 | 103.0 | 0 | 満潮 |
| 5/15 01:00 | 102.9 | ↓-0.1 | |
| 5/15 01:10 | 102.7 | ↓-0.2 | |
| 5/15 01:20 | 102.2 | ↓-0.5 | |
| 5/15 01:30 | 101.6 | ↓-0.6 | |
| 5/15 01:40 | 100.8 | ↓-0.8 | |
| 5/15 01:50 | 99.9 | ↓-0.9 | |
| 5/15 02:00 | 98.9 | ↓-1.0 | |
| 5/15 02:10 | 97.7 | ↓-1.2 | |
| 5/15 02:20 | 96.4 | ↓-1.3 | |
| 5/15 02:30 | 95.1 | ↓-1.3 | |
| 5/15 02:40 | 93.6 | ↓-1.5 | |
| 5/15 02:50 | 92.0 | ↓-1.6 | |
| 5/15 03:00 | 90.4 | ↓-1.6 | |
| 5/15 03:10 | 88.7 | ↓-1.7 | |
| 5/15 03:20 | 87.0 | ↓-1.7 | |
| 5/15 03:30 | 85.2 | ↓-1.8 | |
| 5/15 03:40 | 83.4 | ↓-1.8 | |
| 5/15 03:50 | 81.6 | ↓-1.8 | |
| 5/15 04:00 | 79.8 | ↓-1.8 | |
| 5/15 04:10 | 78.0 | ↓-1.8 | |
| 5/15 04:20 | 76.2 | ↓-1.8 | |
| 5/15 04:30 | 74.5 | ↓-1.7 | |
| 5/15 04:40 | 72.8 | ↓-1.7 | |
| 5/15 04:50 | 71.2 | ↓-1.6 | |
| 5/15 05:00 | 69.6 | ↓-1.6 | |
| 5/15 05:10 | 68.1 | ↓-1.5 | |
| 5/15 05:20 | 66.8 | ↓-1.3 | |
| 5/15 05:30 | 65.5 | ↓-1.3 | |
| 5/15 05:40 | 64.3 | ↓-1.2 | |
| 5/15 05:50 | 63.3 | ↓-1.0 | |
| 5/15 06:00 | 62.4 | ↓-0.9 | |
| 5/15 06:10 | 61.6 | ↓-0.8 | |
| 5/15 06:20 | 61.0 | ↓-0.6 | |
| 5/15 06:30 | 60.5 | ↓-0.5 | |
| 5/15 06:40 | 60.2 | ↓-0.3 | |
| 5/15 06:50 | 60.0 | ↓-0.2 | 干潮 |
| 5/15 07:00 | 60.0 | 0 | |
| 5/15 07:10 | 60.1 | ↑0.1 | |
| 5/15 07:20 | 60.4 | ↑0.3 | |
| 5/15 07:30 | 60.9 | ↑0.5 | |
| 5/15 07:40 | 61.5 | ↑0.6 | |
| 5/15 07:50 | 62.2 | ↑0.7 | |
| 5/15 08:00 | 63.1 | ↑0.9 | |
| 5/15 08:10 | 64.1 | ↑1.0 | |
| 5/15 08:20 | 65.2 | ↑1.1 | |
| 5/15 08:30 | 66.4 | ↑1.2 | |
| 5/15 08:40 | 67.8 | ↑1.4 | |
| 5/15 08:50 | 69.2 | ↑1.4 | |
| 5/15 09:00 | 70.7 | ↑1.5 | |
| 5/15 09:10 | 72.2 | ↑1.5 | |
| 5/15 09:20 | 73.8 | ↑1.6 | |
| 5/15 09:30 | 75.4 | ↑1.6 | |
| 5/15 09:40 | 77.1 | ↑1.7 | |
| 5/15 09:50 | 78.7 | ↑1.6 | |
| 5/15 10:00 | 80.3 | ↑1.6 | |
| 5/15 10:10 | 81.9 | ↑1.6 | |
| 5/15 10:20 | 83.4 | ↑1.5 | |
| 5/15 10:30 | 84.9 | ↑1.5 | |
| 5/15 10:40 | 86.3 | ↑1.4 | |
| 5/15 10:50 | 87.6 | ↑1.3 | |
| 5/15 11:00 | 88.8 | ↑1.2 | |
| 5/15 11:10 | 89.9 | ↑1.1 | |
| 5/15 11:20 | 90.8 | ↑0.9 | |
| 5/15 11:30 | 91.7 | ↑0.9 | |
| 5/15 11:40 | 92.3 | ↑0.6 | |
| 5/15 11:50 | 92.9 | ↑0.6 | |
| 5/15 12:00 | 93.2 | ↑0.3 | |
| 5/15 12:10 | 93.4 | ↑0.2 | 満潮 |
| 5/15 12:20 | 93.5 | ↑0.1 | |
| 5/15 12:30 | 93.3 | ↓-0.2 | |
| 5/15 12:40 | 93.1 | ↓-0.2 | |
| 5/15 12:50 | 92.6 | ↓-0.5 | |
| 5/15 13:00 | 92.0 | ↓-0.6 | |
| 5/15 13:10 | 91.2 | ↓-0.8 | |
| 5/15 13:20 | 90.2 | ↓-1.0 | |
| 5/15 13:30 | 89.1 | ↓-1.1 | |
| 5/15 13:40 | 87.8 | ↓-1.3 | |
| 5/15 13:50 | 86.4 | ↓-1.4 | |
| 5/15 14:00 | 84.9 | ↓-1.5 | |
| 5/15 14:10 | 83.2 | ↓-1.7 | |
| 5/15 14:20 | 81.5 | ↓-1.7 | |
| 5/15 14:30 | 79.6 | ↓-1.9 | |
| 5/15 14:40 | 77.6 | ↓-2.0 | |
| 5/15 14:50 | 75.6 | ↓-2.0 | |
| 5/15 15:00 | 73.4 | ↓-2.2 | |
| 5/15 15:10 | 71.3 | ↓-2.1 | |
| 5/15 15:20 | 69.0 | ↓-2.3 | |
| 5/15 15:30 | 66.8 | ↓-2.2 | |
| 5/15 15:40 | 64.5 | ↓-2.3 | |
| 5/15 15:50 | 62.3 | ↓-2.2 | |
| 5/15 16:00 | 60.0 | ↓-2.3 | |
| 5/15 16:10 | 57.8 | ↓-2.2 | |
| 5/15 16:20 | 55.6 | ↓-2.2 | |
| 5/15 16:30 | 53.5 | ↓-2.1 | |
| 5/15 16:40 | 51.4 | ↓-2.1 | |
| 5/15 16:50 | 49.4 | ↓-2.0 | |
| 5/15 17:00 | 47.6 | ↓-1.8 | |
| 5/15 17:10 | 45.8 | ↓-1.8 | |
| 5/15 17:20 | 44.1 | ↓-1.7 | |
| 5/15 17:30 | 42.6 | ↓-1.5 | |
| 5/15 17:40 | 41.3 | ↓-1.3 | |
| 5/15 17:50 | 40.1 | ↓-1.2 | |
| 5/15 18:00 | 39.1 | ↓-1.0 | |
| 5/15 18:10 | 38.2 | ↓-0.9 | |
| 5/15 18:20 | 37.5 | ↓-0.7 | |
| 5/15 18:30 | 37.1 | ↓-0.4 | |
| 5/15 18:40 | 36.8 | ↓-0.3 | 干潮 |
| 5/15 18:50 | 36.7 | ↓-0.1 | |
| 5/15 19:00 | 36.9 | ↑0.2 | |
| 5/15 19:10 | 37.2 | ↑0.3 | |
| 5/15 19:20 | 37.8 | ↑0.6 | |
| 5/15 19:30 | 38.6 | ↑0.8 | |
| 5/15 19:40 | 39.6 | ↑1.0 | |
| 5/15 19:50 | 40.8 | ↑1.2 | |
| 5/15 20:00 | 42.1 | ↑1.3 | |
| 5/15 20:10 | 43.7 | ↑1.6 | |
| 5/15 20:20 | 45.5 | ↑1.8 | |
| 5/15 20:30 | 47.4 | ↑1.9 | |
| 5/15 20:40 | 49.5 | ↑2.1 | |
| 5/15 20:50 | 51.7 | ↑2.2 | |
| 5/15 21:00 | 54.1 | ↑2.4 | |
| 5/15 21:10 | 56.5 | ↑2.4 | |
| 5/15 21:20 | 59.1 | ↑2.6 | |
| 5/15 21:30 | 61.8 | ↑2.7 | |
| 5/15 21:40 | 64.5 | ↑2.7 | |
| 5/15 21:50 | 67.3 | ↑2.8 | 最大潮位差 |
| 5/15 22:00 | 70.1 | ↑2.8 | 最大潮位差 |
| 5/15 22:10 | 72.9 | ↑2.8 | 最大潮位差 |
| 5/15 22:20 | 75.7 | ↑2.8 | 最大潮位差 |
| 5/15 22:30 | 78.5 | ↑2.8 | 最大潮位差 |
| 5/15 22:40 | 81.2 | ↑2.7 | |
| 5/15 22:50 | 83.9 | ↑2.7 | |
| 5/15 23:00 | 86.5 | ↑2.6 | |
| 5/15 23:10 | 88.9 | ↑2.4 | |
| 5/15 23:20 | 91.3 | ↑2.4 | |
| 5/15 23:30 | 93.5 | ↑2.2 | |
| 5/15 23:40 | 95.6 | ↑2.1 | |
| 5/15 23:50 | 97.5 | ↑1.9 |