| 満潮 | 干潮 | 満潮 | 干潮 |
|
1
(日) |
04:30 | 11:20 | 18:22 | 23:33 |
| 117cm | -6cm | 115cm | 65cm | |
|
||||
那珂湊（茨城）2033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 | 62.7 | ↑1.4 | |
| 5/1 00:10 | 64.4 | ↑1.7 | |
| 5/1 00:20 | 66.2 | ↑1.8 | |
| 5/1 00:30 | 68.2 | ↑2.0 | |
| 5/1 00:40 | 70.4 | ↑2.2 | |
| 5/1 00:50 | 72.7 | ↑2.3 | |
| 5/1 01:00 | 75.2 | ↑2.5 | |
| 5/1 01:10 | 77.7 | ↑2.5 | |
| 5/1 01:20 | 80.3 | ↑2.6 | |
| 5/1 01:30 | 83.0 | ↑2.7 | |
| 5/1 01:40 | 85.7 | ↑2.7 | |
| 5/1 01:50 | 88.4 | ↑2.7 | |
| 5/1 02:00 | 91.2 | ↑2.8 | |
| 5/1 02:10 | 93.9 | ↑2.7 | |
| 5/1 02:20 | 96.5 | ↑2.6 | |
| 5/1 02:30 | 99.1 | ↑2.6 | |
| 5/1 02:40 | 101.5 | ↑2.4 | |
| 5/1 02:50 | 103.9 | ↑2.4 | |
| 5/1 03:00 | 106.1 | ↑2.2 | |
| 5/1 03:10 | 108.1 | ↑2.0 | |
| 5/1 03:20 | 110.0 | ↑1.9 | |
| 5/1 03:30 | 111.6 | ↑1.6 | |
| 5/1 03:40 | 113.1 | ↑1.5 | |
| 5/1 03:50 | 114.3 | ↑1.2 | |
| 5/1 04:00 | 115.3 | ↑1.0 | |
| 5/1 04:10 | 115.9 | ↑0.6 | |
| 5/1 04:20 | 116.4 | ↑0.5 | 満潮 |
| 5/1 04:30 | 116.5 | ↑0.1 | 満潮 |
| 5/1 04:40 | 116.3 | ↓-0.2 | |
| 5/1 04:50 | 115.8 | ↓-0.5 | |
| 5/1 05:00 | 115.0 | ↓-0.8 | |
| 5/1 05:10 | 113.9 | ↓-1.1 | |
| 5/1 05:20 | 112.4 | ↓-1.5 | |
| 5/1 05:30 | 110.7 | ↓-1.7 | |
| 5/1 05:40 | 108.6 | ↓-2.1 | |
| 5/1 05:50 | 106.2 | ↓-2.4 | |
| 5/1 06:00 | 103.5 | ↓-2.7 | |
| 5/1 06:10 | 100.6 | ↓-2.9 | |
| 5/1 06:20 | 97.3 | ↓-3.3 | |
| 5/1 06:30 | 93.8 | ↓-3.5 | |
| 5/1 06:40 | 90.1 | ↓-3.7 | |
| 5/1 06:50 | 86.1 | ↓-4.0 | |
| 5/1 07:00 | 82.0 | ↓-4.1 | |
| 5/1 07:10 | 77.6 | ↓-4.4 | |
| 5/1 07:20 | 73.1 | ↓-4.5 | |
| 5/1 07:30 | 68.5 | ↓-4.6 | |
| 5/1 07:40 | 63.8 | ↓-4.7 | |
| 5/1 07:50 | 59.1 | ↓-4.7 | |
| 5/1 08:00 | 54.3 | ↓-4.8 | 最大潮位差 |
| 5/1 08:10 | 49.5 | ↓-4.8 | 最大潮位差 |
| 5/1 08:20 | 44.7 | ↓-4.8 | 最大潮位差 |
| 5/1 08:30 | 40.0 | ↓-4.7 | |
| 5/1 08:40 | 35.4 | ↓-4.6 | |
| 5/1 08:50 | 30.9 | ↓-4.5 | |
| 5/1 09:00 | 26.6 | ↓-4.3 | |
| 5/1 09:10 | 22.4 | ↓-4.2 | |
| 5/1 09:20 | 18.4 | ↓-4.0 | |
| 5/1 09:30 | 14.7 | ↓-3.7 | |
| 5/1 09:40 | 11.2 | ↓-3.5 | |
| 5/1 09:50 | 8.0 | ↓-3.2 | |
| 5/1 10:00 | 5.1 | ↓-2.9 | |
| 5/1 10:10 | 2.5 | ↓-2.6 | |
| 5/1 10:20 | 0.2 | ↓-2.3 | |
| 5/1 10:30 | -1.7 | ↓-1.9 | |
| 5/1 10:40 | -3.3 | ↓-1.6 | |
| 5/1 10:50 | -4.5 | ↓-1.2 | |
| 5/1 11:00 | -5.4 | ↓-0.9 | |
| 5/1 11:10 | -5.9 | ↓-0.5 | 干潮 |
| 5/1 11:20 | -6.1 | ↓-0.2 | 干潮 |
| 5/1 11:30 | -5.9 | ↑0.2 | |
| 5/1 11:40 | -5.3 | ↑0.6 | |
| 5/1 11:50 | -4.4 | ↑0.9 | |
| 5/1 12:00 | -3.1 | ↑1.3 | |
| 5/1 12:10 | -1.5 | ↑1.6 | |
| 5/1 12:20 | 0.4 | ↑1.9 | |
| 5/1 12:30 | 2.6 | ↑2.2 | |
| 5/1 12:40 | 5.2 | ↑2.6 | |
| 5/1 12:50 | 8.0 | ↑2.8 | |
| 5/1 13:00 | 11.0 | ↑3.0 | |
| 5/1 13:10 | 14.3 | ↑3.3 | |
| 5/1 13:20 | 17.8 | ↑3.5 | |
| 5/1 13:30 | 21.6 | ↑3.8 | |
| 5/1 13:40 | 25.5 | ↑3.9 | |
| 5/1 13:50 | 29.5 | ↑4.0 | |
| 5/1 14:00 | 33.7 | ↑4.2 | |
| 5/1 14:10 | 38.0 | ↑4.3 | |
| 5/1 14:20 | 42.3 | ↑4.3 | |
| 5/1 14:30 | 46.8 | ↑4.5 | |
| 5/1 14:40 | 51.2 | ↑4.4 | |
| 5/1 14:50 | 55.7 | ↑4.5 | |
| 5/1 15:00 | 60.2 | ↑4.5 | |
| 5/1 15:10 | 64.6 | ↑4.4 | |
| 5/1 15:20 | 69.0 | ↑4.4 | |
| 5/1 15:30 | 73.2 | ↑4.2 | |
| 5/1 15:40 | 77.4 | ↑4.2 | |
| 5/1 15:50 | 81.4 | ↑4.0 | |
| 5/1 16:00 | 85.3 | ↑3.9 | |
| 5/1 16:10 | 89.0 | ↑3.7 | |
| 5/1 16:20 | 92.5 | ↑3.5 | |
| 5/1 16:30 | 95.8 | ↑3.3 | |
| 5/1 16:40 | 98.9 | ↑3.1 | |
| 5/1 16:50 | 101.7 | ↑2.8 | |
| 5/1 17:00 | 104.3 | ↑2.6 | |
| 5/1 17:10 | 106.5 | ↑2.2 | |
| 5/1 17:20 | 108.5 | ↑2.0 | |
| 5/1 17:30 | 110.2 | ↑1.7 | |
| 5/1 17:40 | 111.6 | ↑1.4 | |
| 5/1 17:50 | 112.7 | ↑1.1 | |
| 5/1 18:00 | 113.5 | ↑0.8 | |
| 5/1 18:10 | 114.0 | ↑0.5 | |
| 5/1 18:20 | 114.1 | ↑0.1 | 満潮 |
| 5/1 18:30 | 114.0 | ↓-0.1 | |
| 5/1 18:40 | 113.6 | ↓-0.4 | |
| 5/1 18:50 | 112.9 | ↓-0.7 | |
| 5/1 19:00 | 112.0 | ↓-0.9 | |
| 5/1 19:10 | 110.8 | ↓-1.2 | |
| 5/1 19:20 | 109.4 | ↓-1.4 | |
| 5/1 19:30 | 107.7 | ↓-1.7 | |
| 5/1 19:40 | 105.9 | ↓-1.8 | |
| 5/1 19:50 | 103.9 | ↓-2.0 | |
| 5/1 20:00 | 101.7 | ↓-2.2 | |
| 5/1 20:10 | 99.4 | ↓-2.3 | |
| 5/1 20:20 | 97.0 | ↓-2.4 | |
| 5/1 20:30 | 94.6 | ↓-2.4 | |
| 5/1 20:40 | 92.1 | ↓-2.5 | |
| 5/1 20:50 | 89.6 | ↓-2.5 | |
| 5/1 21:00 | 87.1 | ↓-2.5 | |
| 5/1 21:10 | 84.6 | ↓-2.5 | |
| 5/1 21:20 | 82.1 | ↓-2.5 | |
| 5/1 21:30 | 79.8 | ↓-2.3 | |
| 5/1 21:40 | 77.5 | ↓-2.3 | |
| 5/1 21:50 | 75.4 | ↓-2.1 | |
| 5/1 22:00 | 73.4 | ↓-2.0 | |
| 5/1 22:10 | 71.6 | ↓-1.8 | |
| 5/1 22:20 | 69.9 | ↓-1.7 | |
| 5/1 22:30 | 68.5 | ↓-1.4 | |
| 5/1 22:40 | 67.2 | ↓-1.3 | |
| 5/1 22:50 | 66.2 | ↓-1.0 | |
| 5/1 23:00 | 65.3 | ↓-0.9 | |
| 5/1 23:10 | 64.7 | ↓-0.6 | |
| 5/1 23:20 | 64.3 | ↓-0.4 | |
| 5/1 23:30 | 64.2 | ↓-0.1 | 干潮 |
| 5/1 23:40 | 64.3 | ↑0.1 | |
| 5/1 23:50 | 64.6 | ↑0.3 |