| 満潮 | 干潮 | 満潮 | 干潮 |
|
30
(木) |
01:42 | 08:55 | 15:56 | 20:47 |
| 119cm | 11cm | 108cm | 75cm | |
|
||||
那珂湊（茨城）2030年05月30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 |
|---|---|---|---|
| 5/30 00:00 | 108.1 | ↑1.9 | |
| 5/30 00:10 | 110.0 | ↑1.9 | |
| 5/30 00:20 | 111.6 | ↑1.6 | |
| 5/30 00:30 | 113.2 | ↑1.6 | |
| 5/30 00:40 | 114.6 | ↑1.4 | |
| 5/30 00:50 | 115.8 | ↑1.2 | |
| 5/30 01:00 | 116.8 | ↑1.0 | |
| 5/30 01:10 | 117.6 | ↑0.8 | |
| 5/30 01:20 | 118.2 | ↑0.6 | |
| 5/30 01:30 | 118.6 | ↑0.4 | |
| 5/30 01:40 | 118.7 | ↑0.1 | 満潮 |
| 5/30 01:50 | 118.6 | ↓-0.1 | |
| 5/30 02:00 | 118.3 | ↓-0.3 | |
| 5/30 02:10 | 117.7 | ↓-0.6 | |
| 5/30 02:20 | 116.9 | ↓-0.8 | |
| 5/30 02:30 | 115.8 | ↓-1.1 | |
| 5/30 02:40 | 114.4 | ↓-1.4 | |
| 5/30 02:50 | 112.9 | ↓-1.5 | |
| 5/30 03:00 | 111.0 | ↓-1.9 | |
| 5/30 03:10 | 109.0 | ↓-2.0 | |
| 5/30 03:20 | 106.7 | ↓-2.3 | |
| 5/30 03:30 | 104.2 | ↓-2.5 | |
| 5/30 03:40 | 101.4 | ↓-2.8 | |
| 5/30 03:50 | 98.5 | ↓-2.9 | |
| 5/30 04:00 | 95.4 | ↓-3.1 | |
| 5/30 04:10 | 92.1 | ↓-3.3 | |
| 5/30 04:20 | 88.7 | ↓-3.4 | |
| 5/30 04:30 | 85.1 | ↓-3.6 | |
| 5/30 04:40 | 81.4 | ↓-3.7 | |
| 5/30 04:50 | 77.6 | ↓-3.8 | |
| 5/30 05:00 | 73.7 | ↓-3.9 | |
| 5/30 05:10 | 69.8 | ↓-3.9 | |
| 5/30 05:20 | 65.8 | ↓-4.0 | 最大潮位差 |
| 5/30 05:30 | 61.8 | ↓-4.0 | 最大潮位差 |
| 5/30 05:40 | 57.8 | ↓-4.0 | 最大潮位差 |
| 5/30 05:50 | 53.8 | ↓-4.0 | 最大潮位差 |
| 5/30 06:00 | 49.9 | ↓-3.9 | |
| 5/30 06:10 | 46.1 | ↓-3.8 | |
| 5/30 06:20 | 42.4 | ↓-3.7 | |
| 5/30 06:30 | 38.8 | ↓-3.6 | |
| 5/30 06:40 | 35.3 | ↓-3.5 | |
| 5/30 06:50 | 32.0 | ↓-3.3 | |
| 5/30 07:00 | 28.8 | ↓-3.2 | |
| 5/30 07:10 | 25.9 | ↓-2.9 | |
| 5/30 07:20 | 23.2 | ↓-2.7 | |
| 5/30 07:30 | 20.7 | ↓-2.5 | |
| 5/30 07:40 | 18.4 | ↓-2.3 | |
| 5/30 07:50 | 16.4 | ↓-2.0 | |
| 5/30 08:00 | 14.7 | ↓-1.7 | |
| 5/30 08:10 | 13.3 | ↓-1.4 | |
| 5/30 08:20 | 12.1 | ↓-1.2 | |
| 5/30 08:30 | 11.3 | ↓-0.8 | |
| 5/30 08:40 | 10.7 | ↓-0.6 | |
| 5/30 08:50 | 10.5 | ↓-0.2 | 干潮 |
| 5/30 09:00 | 10.5 | 0 | |
| 5/30 09:10 | 10.9 | ↑0.4 | |
| 5/30 09:20 | 11.5 | ↑0.6 | |
| 5/30 09:30 | 12.4 | ↑0.9 | |
| 5/30 09:40 | 13.6 | ↑1.2 | |
| 5/30 09:50 | 15.1 | ↑1.5 | |
| 5/30 10:00 | 16.9 | ↑1.8 | |
| 5/30 10:10 | 18.9 | ↑2.0 | |
| 5/30 10:20 | 21.1 | ↑2.2 | |
| 5/30 10:30 | 23.6 | ↑2.5 | |
| 5/30 10:40 | 26.2 | ↑2.6 | |
| 5/30 10:50 | 29.1 | ↑2.9 | |
| 5/30 11:00 | 32.1 | ↑3.0 | |
| 5/30 11:10 | 35.3 | ↑3.2 | |
| 5/30 11:20 | 38.6 | ↑3.3 | |
| 5/30 11:30 | 42.0 | ↑3.4 | |
| 5/30 11:40 | 45.5 | ↑3.5 | |
| 5/30 11:50 | 49.0 | ↑3.5 | |
| 5/30 12:00 | 52.7 | ↑3.7 | |
| 5/30 12:10 | 56.3 | ↑3.6 | |
| 5/30 12:20 | 59.9 | ↑3.6 | |
| 5/30 12:30 | 63.6 | ↑3.7 | |
| 5/30 12:40 | 67.1 | ↑3.5 | |
| 5/30 12:50 | 70.7 | ↑3.6 | |
| 5/30 13:00 | 74.1 | ↑3.4 | |
| 5/30 13:10 | 77.5 | ↑3.4 | |
| 5/30 13:20 | 80.7 | ↑3.2 | |
| 5/30 13:30 | 83.8 | ↑3.1 | |
| 5/30 13:40 | 86.8 | ↑3.0 | |
| 5/30 13:50 | 89.6 | ↑2.8 | |
| 5/30 14:00 | 92.2 | ↑2.6 | |
| 5/30 14:10 | 94.6 | ↑2.4 | |
| 5/30 14:20 | 96.9 | ↑2.3 | |
| 5/30 14:30 | 98.9 | ↑2.0 | |
| 5/30 14:40 | 100.7 | ↑1.8 | |
| 5/30 14:50 | 102.3 | ↑1.6 | |
| 5/30 15:00 | 103.7 | ↑1.4 | |
| 5/30 15:10 | 104.8 | ↑1.1 | |
| 5/30 15:20 | 105.7 | ↑0.9 | |
| 5/30 15:30 | 106.4 | ↑0.7 | |
| 5/30 15:40 | 106.8 | ↑0.4 | |
| 5/30 15:50 | 107.1 | ↑0.3 | 満潮 |
| 5/30 16:00 | 107.1 | 0 | |
| 5/30 16:10 | 106.9 | ↓-0.2 | |
| 5/30 16:20 | 106.5 | ↓-0.4 | |
| 5/30 16:30 | 105.9 | ↓-0.6 | |
| 5/30 16:40 | 105.1 | ↓-0.8 | |
| 5/30 16:50 | 104.1 | ↓-1.0 | |
| 5/30 17:00 | 103.0 | ↓-1.1 | |
| 5/30 17:10 | 101.8 | ↓-1.2 | |
| 5/30 17:20 | 100.4 | ↓-1.4 | |
| 5/30 17:30 | 98.9 | ↓-1.5 | |
| 5/30 17:40 | 97.4 | ↓-1.5 | |
| 5/30 17:50 | 95.7 | ↓-1.7 | |
| 5/30 18:00 | 94.0 | ↓-1.7 | |
| 5/30 18:10 | 92.3 | ↓-1.7 | |
| 5/30 18:20 | 90.6 | ↓-1.7 | |
| 5/30 18:30 | 88.9 | ↓-1.7 | |
| 5/30 18:40 | 87.2 | ↓-1.7 | |
| 5/30 18:50 | 85.5 | ↓-1.7 | |
| 5/30 19:00 | 83.9 | ↓-1.6 | |
| 5/30 19:10 | 82.4 | ↓-1.5 | |
| 5/30 19:20 | 81.0 | ↓-1.4 | |
| 5/30 19:30 | 79.7 | ↓-1.3 | |
| 5/30 19:40 | 78.5 | ↓-1.2 | |
| 5/30 19:50 | 77.4 | ↓-1.1 | |
| 5/30 20:00 | 76.5 | ↓-0.9 | |
| 5/30 20:10 | 75.8 | ↓-0.7 | |
| 5/30 20:20 | 75.2 | ↓-0.6 | |
| 5/30 20:30 | 74.9 | ↓-0.3 | |
| 5/30 20:40 | 74.6 | ↓-0.3 | 干潮 |
| 5/30 20:50 | 74.6 | 0 | |
| 5/30 21:00 | 74.8 | ↑0.2 | |
| 5/30 21:10 | 75.2 | ↑0.4 | |
| 5/30 21:20 | 75.7 | ↑0.5 | |
| 5/30 21:30 | 76.4 | ↑0.7 | |
| 5/30 21:40 | 77.4 | ↑1.0 | |
| 5/30 21:50 | 78.4 | ↑1.0 | |
| 5/30 22:00 | 79.7 | ↑1.3 | |
| 5/30 22:10 | 81.1 | ↑1.4 | |
| 5/30 22:20 | 82.6 | ↑1.5 | |
| 5/30 22:30 | 84.3 | ↑1.7 | |
| 5/30 22:40 | 86.1 | ↑1.8 | |
| 5/30 22:50 | 88.0 | ↑1.9 | |
| 5/30 23:00 | 90.0 | ↑2.0 | |
| 5/30 23:10 | 92.0 | ↑2.0 | |
| 5/30 23:20 | 94.1 | ↑2.1 | |
| 5/30 23:30 | 96.3 | ↑2.2 | |
| 5/30 23:40 | 98.4 | ↑2.1 | |
| 5/30 23:50 | 100.6 | ↑2.2 |