| 満潮 | 干潮 | 満潮 | 干潮 |
|
31
(月) |
01:47 | 08:38 | 15:08 | 20:23 |
| 118cm | 28cm | 102cm | 62cm | |
|
||||
那珂湊（茨城）2038年05月31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 |
|---|---|---|---|
| 5/31 00:00 | 105.0 | ↑2.2 | |
| 5/31 00:10 | 107.1 | ↑2.1 | |
| 5/31 00:20 | 108.9 | ↑1.8 | |
| 5/31 00:30 | 110.7 | ↑1.8 | |
| 5/31 00:40 | 112.2 | ↑1.5 | |
| 5/31 00:50 | 113.6 | ↑1.4 | |
| 5/31 01:00 | 114.7 | ↑1.1 | |
| 5/31 01:10 | 115.7 | ↑1.0 | |
| 5/31 01:20 | 116.4 | ↑0.7 | |
| 5/31 01:30 | 116.9 | ↑0.5 | |
| 5/31 01:40 | 117.1 | ↑0.2 | 満潮 |
| 5/31 01:50 | 117.1 | 0 | |
| 5/31 02:00 | 116.9 | ↓-0.2 | |
| 5/31 02:10 | 116.4 | ↓-0.5 | |
| 5/31 02:20 | 115.7 | ↓-0.7 | |
| 5/31 02:30 | 114.8 | ↓-0.9 | |
| 5/31 02:40 | 113.6 | ↓-1.2 | |
| 5/31 02:50 | 112.1 | ↓-1.5 | |
| 5/31 03:00 | 110.5 | ↓-1.6 | |
| 5/31 03:10 | 108.6 | ↓-1.9 | |
| 5/31 03:20 | 106.5 | ↓-2.1 | |
| 5/31 03:30 | 104.2 | ↓-2.3 | |
| 5/31 03:40 | 101.7 | ↓-2.5 | |
| 5/31 03:50 | 99.1 | ↓-2.6 | |
| 5/31 04:00 | 96.3 | ↓-2.8 | |
| 5/31 04:10 | 93.3 | ↓-3.0 | |
| 5/31 04:20 | 90.2 | ↓-3.1 | |
| 5/31 04:30 | 87.0 | ↓-3.2 | |
| 5/31 04:40 | 83.7 | ↓-3.3 | |
| 5/31 04:50 | 80.4 | ↓-3.3 | |
| 5/31 05:00 | 77.0 | ↓-3.4 | |
| 5/31 05:10 | 73.5 | ↓-3.5 | 最大潮位差 |
| 5/31 05:20 | 70.1 | ↓-3.4 | |
| 5/31 05:30 | 66.6 | ↓-3.5 | 最大潮位差 |
| 5/31 05:40 | 63.2 | ↓-3.4 | |
| 5/31 05:50 | 59.8 | ↓-3.4 | |
| 5/31 06:00 | 56.5 | ↓-3.3 | |
| 5/31 06:10 | 53.3 | ↓-3.2 | |
| 5/31 06:20 | 50.2 | ↓-3.1 | |
| 5/31 06:30 | 47.2 | ↓-3.0 | |
| 5/31 06:40 | 44.4 | ↓-2.8 | |
| 5/31 06:50 | 41.8 | ↓-2.6 | |
| 5/31 07:00 | 39.3 | ↓-2.5 | |
| 5/31 07:10 | 37.0 | ↓-2.3 | |
| 5/31 07:20 | 34.9 | ↓-2.1 | |
| 5/31 07:30 | 33.1 | ↓-1.8 | |
| 5/31 07:40 | 31.5 | ↓-1.6 | |
| 5/31 07:50 | 30.1 | ↓-1.4 | |
| 5/31 08:00 | 29.0 | ↓-1.1 | |
| 5/31 08:10 | 28.1 | ↓-0.9 | |
| 5/31 08:20 | 27.5 | ↓-0.6 | |
| 5/31 08:30 | 27.2 | ↓-0.3 | 干潮 |
| 5/31 08:40 | 27.2 | 0 | |
| 5/31 08:50 | 27.4 | ↑0.2 | |
| 5/31 09:00 | 27.8 | ↑0.4 | |
| 5/31 09:10 | 28.5 | ↑0.7 | |
| 5/31 09:20 | 29.5 | ↑1.0 | |
| 5/31 09:30 | 30.7 | ↑1.2 | |
| 5/31 09:40 | 32.1 | ↑1.4 | |
| 5/31 09:50 | 33.8 | ↑1.7 | |
| 5/31 10:00 | 35.7 | ↑1.9 | |
| 5/31 10:10 | 37.7 | ↑2.0 | |
| 5/31 10:20 | 40.0 | ↑2.3 | |
| 5/31 10:30 | 42.4 | ↑2.4 | |
| 5/31 10:40 | 44.9 | ↑2.5 | |
| 5/31 10:50 | 47.6 | ↑2.7 | |
| 5/31 11:00 | 50.4 | ↑2.8 | |
| 5/31 11:10 | 53.2 | ↑2.8 | |
| 5/31 11:20 | 56.2 | ↑3.0 | |
| 5/31 11:30 | 59.1 | ↑2.9 | |
| 5/31 11:40 | 62.2 | ↑3.1 | |
| 5/31 11:50 | 65.2 | ↑3.0 | |
| 5/31 12:00 | 68.2 | ↑3.0 | |
| 5/31 12:10 | 71.1 | ↑2.9 | |
| 5/31 12:20 | 74.0 | ↑2.9 | |
| 5/31 12:30 | 76.9 | ↑2.9 | |
| 5/31 12:40 | 79.7 | ↑2.8 | |
| 5/31 12:50 | 82.3 | ↑2.6 | |
| 5/31 13:00 | 84.8 | ↑2.5 | |
| 5/31 13:10 | 87.2 | ↑2.4 | |
| 5/31 13:20 | 89.5 | ↑2.3 | |
| 5/31 13:30 | 91.6 | ↑2.1 | |
| 5/31 13:40 | 93.5 | ↑1.9 | |
| 5/31 13:50 | 95.2 | ↑1.7 | |
| 5/31 14:00 | 96.7 | ↑1.5 | |
| 5/31 14:10 | 98.0 | ↑1.3 | |
| 5/31 14:20 | 99.1 | ↑1.1 | |
| 5/31 14:30 | 100.0 | ↑0.9 | |
| 5/31 14:40 | 100.7 | ↑0.7 | |
| 5/31 14:50 | 101.2 | ↑0.5 | |
| 5/31 15:00 | 101.5 | ↑0.3 | 満潮 |
| 5/31 15:10 | 101.5 | 0 | |
| 5/31 15:20 | 101.3 | ↓-0.2 | |
| 5/31 15:30 | 101.0 | ↓-0.3 | |
| 5/31 15:40 | 100.4 | ↓-0.6 | |
| 5/31 15:50 | 99.6 | ↓-0.8 | |
| 5/31 16:00 | 98.7 | ↓-0.9 | |
| 5/31 16:10 | 97.6 | ↓-1.1 | |
| 5/31 16:20 | 96.3 | ↓-1.3 | |
| 5/31 16:30 | 94.9 | ↓-1.4 | |
| 5/31 16:40 | 93.3 | ↓-1.6 | |
| 5/31 16:50 | 91.7 | ↓-1.6 | |
| 5/31 17:00 | 89.9 | ↓-1.8 | |
| 5/31 17:10 | 88.0 | ↓-1.9 | |
| 5/31 17:20 | 86.1 | ↓-1.9 | |
| 5/31 17:30 | 84.2 | ↓-1.9 | |
| 5/31 17:40 | 82.2 | ↓-2.0 | |
| 5/31 17:50 | 80.2 | ↓-2.0 | |
| 5/31 18:00 | 78.2 | ↓-2.0 | |
| 5/31 18:10 | 76.2 | ↓-2.0 | |
| 5/31 18:20 | 74.3 | ↓-1.9 | |
| 5/31 18:30 | 72.5 | ↓-1.8 | |
| 5/31 18:40 | 70.7 | ↓-1.8 | |
| 5/31 18:50 | 69.1 | ↓-1.6 | |
| 5/31 19:00 | 67.6 | ↓-1.5 | |
| 5/31 19:10 | 66.2 | ↓-1.4 | |
| 5/31 19:20 | 64.9 | ↓-1.3 | |
| 5/31 19:30 | 63.8 | ↓-1.1 | |
| 5/31 19:40 | 62.9 | ↓-0.9 | |
| 5/31 19:50 | 62.1 | ↓-0.8 | |
| 5/31 20:00 | 61.6 | ↓-0.5 | |
| 5/31 20:10 | 61.3 | ↓-0.3 | |
| 5/31 20:20 | 61.1 | ↓-0.2 | 干潮 |
| 5/31 20:30 | 61.2 | ↑0.1 | |
| 5/31 20:40 | 61.4 | ↑0.2 | |
| 5/31 20:50 | 61.9 | ↑0.5 | |
| 5/31 21:00 | 62.6 | ↑0.7 | |
| 5/31 21:10 | 63.5 | ↑0.9 | |
| 5/31 21:20 | 64.6 | ↑1.1 | |
| 5/31 21:30 | 65.9 | ↑1.3 | |
| 5/31 21:40 | 67.4 | ↑1.5 | |
| 5/31 21:50 | 69.0 | ↑1.6 | |
| 5/31 22:00 | 70.8 | ↑1.8 | |
| 5/31 22:10 | 72.8 | ↑2.0 | |
| 5/31 22:20 | 74.9 | ↑2.1 | |
| 5/31 22:30 | 77.1 | ↑2.2 | |
| 5/31 22:40 | 79.4 | ↑2.3 | |
| 5/31 22:50 | 81.8 | ↑2.4 | |
| 5/31 23:00 | 84.3 | ↑2.5 | |
| 5/31 23:10 | 86.8 | ↑2.5 | |
| 5/31 23:20 | 89.4 | ↑2.6 | |
| 5/31 23:30 | 91.9 | ↑2.5 | |
| 5/31 23:40 | 94.5 | ↑2.6 | |
| 5/31 23:50 | 97.0 | ↑2.5 |