| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(水) |
02:13 | 09:22 | 16:18 | 21:16 |
| 126cm | -2cm | 115cm | 74cm | |
|
||||
八戸（青森）2031年05月21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 |
|---|---|---|---|
| 5/21 00:00 | 105.7 | ↑2.5 | |
| 5/21 00:10 | 108.2 | ↑2.5 | |
| 5/21 00:20 | 110.5 | ↑2.3 | |
| 5/21 00:30 | 112.8 | ↑2.3 | |
| 5/21 00:40 | 115.0 | ↑2.2 | |
| 5/21 00:50 | 117.1 | ↑2.1 | |
| 5/21 01:00 | 119.0 | ↑1.9 | |
| 5/21 01:10 | 120.7 | ↑1.7 | |
| 5/21 01:20 | 122.2 | ↑1.5 | |
| 5/21 01:30 | 123.5 | ↑1.3 | |
| 5/21 01:40 | 124.5 | ↑1.0 | |
| 5/21 01:50 | 125.3 | ↑0.8 | |
| 5/21 02:00 | 125.8 | ↑0.5 | |
| 5/21 02:10 | 126.0 | ↑0.2 | 満潮 |
| 5/21 02:20 | 125.9 | ↓-0.1 | |
| 5/21 02:30 | 125.5 | ↓-0.4 | |
| 5/21 02:40 | 124.8 | ↓-0.7 | |
| 5/21 02:50 | 123.8 | ↓-1.0 | |
| 5/21 03:00 | 122.6 | ↓-1.2 | |
| 5/21 03:10 | 121.0 | ↓-1.6 | |
| 5/21 03:20 | 119.1 | ↓-1.9 | |
| 5/21 03:30 | 117.0 | ↓-2.1 | |
| 5/21 03:40 | 114.6 | ↓-2.4 | |
| 5/21 03:50 | 112.0 | ↓-2.6 | |
| 5/21 04:00 | 109.1 | ↓-2.9 | |
| 5/21 04:10 | 106.0 | ↓-3.1 | |
| 5/21 04:20 | 102.6 | ↓-3.4 | |
| 5/21 04:30 | 99.0 | ↓-3.6 | |
| 5/21 04:40 | 95.3 | ↓-3.7 | |
| 5/21 04:50 | 91.3 | ↓-4.0 | |
| 5/21 05:00 | 87.2 | ↓-4.1 | |
| 5/21 05:10 | 82.9 | ↓-4.3 | |
| 5/21 05:20 | 78.5 | ↓-4.4 | |
| 5/21 05:30 | 74.0 | ↓-4.5 | |
| 5/21 05:40 | 69.4 | ↓-4.6 | |
| 5/21 05:50 | 64.7 | ↓-4.7 | |
| 5/21 06:00 | 59.9 | ↓-4.8 | 最大潮位差 |
| 5/21 06:10 | 55.1 | ↓-4.8 | 最大潮位差 |
| 5/21 06:20 | 50.4 | ↓-4.7 | |
| 5/21 06:30 | 45.6 | ↓-4.8 | 最大潮位差 |
| 5/21 06:40 | 41.0 | ↓-4.6 | |
| 5/21 06:50 | 36.4 | ↓-4.6 | |
| 5/21 07:00 | 32.0 | ↓-4.4 | |
| 5/21 07:10 | 27.7 | ↓-4.3 | |
| 5/21 07:20 | 23.6 | ↓-4.1 | |
| 5/21 07:30 | 19.7 | ↓-3.9 | |
| 5/21 07:40 | 16.1 | ↓-3.6 | |
| 5/21 07:50 | 12.8 | ↓-3.3 | |
| 5/21 08:00 | 9.7 | ↓-3.1 | |
| 5/21 08:10 | 7.0 | ↓-2.7 | |
| 5/21 08:20 | 4.6 | ↓-2.4 | |
| 5/21 08:30 | 2.5 | ↓-2.1 | |
| 5/21 08:40 | 0.8 | ↓-1.7 | |
| 5/21 08:50 | -0.5 | ↓-1.3 | |
| 5/21 09:00 | -1.5 | ↓-1.0 | |
| 5/21 09:10 | -2.1 | ↓-0.6 | |
| 5/21 09:20 | -2.3 | ↓-0.2 | 干潮 |
| 5/21 09:30 | -2.2 | ↑0.1 | |
| 5/21 09:40 | -1.7 | ↑0.5 | |
| 5/21 09:50 | -0.8 | ↑0.9 | |
| 5/21 10:00 | 0.3 | ↑1.1 | |
| 5/21 10:10 | 1.8 | ↑1.5 | |
| 5/21 10:20 | 3.7 | ↑1.9 | |
| 5/21 10:30 | 5.8 | ↑2.1 | |
| 5/21 10:40 | 8.3 | ↑2.5 | |
| 5/21 10:50 | 11.0 | ↑2.7 | |
| 5/21 11:00 | 14.0 | ↑3.0 | |
| 5/21 11:10 | 17.3 | ↑3.3 | |
| 5/21 11:20 | 20.8 | ↑3.5 | |
| 5/21 11:30 | 24.6 | ↑3.8 | |
| 5/21 11:40 | 28.5 | ↑3.9 | |
| 5/21 11:50 | 32.6 | ↑4.1 | |
| 5/21 12:00 | 36.9 | ↑4.3 | |
| 5/21 12:10 | 41.3 | ↑4.4 | |
| 5/21 12:20 | 45.8 | ↑4.5 | |
| 5/21 12:30 | 50.3 | ↑4.5 | |
| 5/21 12:40 | 54.9 | ↑4.6 | |
| 5/21 12:50 | 59.5 | ↑4.6 | |
| 5/21 13:00 | 64.1 | ↑4.6 | |
| 5/21 13:10 | 68.6 | ↑4.5 | |
| 5/21 13:20 | 73.0 | ↑4.4 | |
| 5/21 13:30 | 77.3 | ↑4.3 | |
| 5/21 13:40 | 81.5 | ↑4.2 | |
| 5/21 13:50 | 85.4 | ↑3.9 | |
| 5/21 14:00 | 89.2 | ↑3.8 | |
| 5/21 14:10 | 92.7 | ↑3.5 | |
| 5/21 14:20 | 96.0 | ↑3.3 | |
| 5/21 14:30 | 99.0 | ↑3.0 | |
| 5/21 14:40 | 101.7 | ↑2.7 | |
| 5/21 14:50 | 104.2 | ↑2.5 | |
| 5/21 15:00 | 106.4 | ↑2.2 | |
| 5/21 15:10 | 108.3 | ↑1.9 | |
| 5/21 15:20 | 109.9 | ↑1.6 | |
| 5/21 15:30 | 111.3 | ↑1.4 | |
| 5/21 15:40 | 112.4 | ↑1.1 | |
| 5/21 15:50 | 113.2 | ↑0.8 | |
| 5/21 16:00 | 113.7 | ↑0.5 | |
| 5/21 16:10 | 114.0 | ↑0.3 | 満潮 |
| 5/21 16:20 | 114.1 | ↑0.1 | |
| 5/21 16:30 | 113.9 | ↓-0.2 | |
| 5/21 16:40 | 113.5 | ↓-0.4 | |
| 5/21 16:50 | 112.9 | ↓-0.6 | |
| 5/21 17:00 | 112.1 | ↓-0.8 | |
| 5/21 17:10 | 111.0 | ↓-1.1 | |
| 5/21 17:20 | 109.8 | ↓-1.2 | |
| 5/21 17:30 | 108.5 | ↓-1.3 | |
| 5/21 17:40 | 106.9 | ↓-1.6 | |
| 5/21 17:50 | 105.2 | ↓-1.7 | |
| 5/21 18:00 | 103.4 | ↓-1.8 | |
| 5/21 18:10 | 101.5 | ↓-1.9 | |
| 5/21 18:20 | 99.5 | ↓-2.0 | |
| 5/21 18:30 | 97.4 | ↓-2.1 | |
| 5/21 18:40 | 95.3 | ↓-2.1 | |
| 5/21 18:50 | 93.1 | ↓-2.2 | |
| 5/21 19:00 | 91.0 | ↓-2.1 | |
| 5/21 19:10 | 88.8 | ↓-2.2 | |
| 5/21 19:20 | 86.8 | ↓-2.0 | |
| 5/21 19:30 | 84.8 | ↓-2.0 | |
| 5/21 19:40 | 82.9 | ↓-1.9 | |
| 5/21 19:50 | 81.1 | ↓-1.8 | |
| 5/21 20:00 | 79.5 | ↓-1.6 | |
| 5/21 20:10 | 78.0 | ↓-1.5 | |
| 5/21 20:20 | 76.7 | ↓-1.3 | |
| 5/21 20:30 | 75.6 | ↓-1.1 | |
| 5/21 20:40 | 74.8 | ↓-0.8 | |
| 5/21 20:50 | 74.1 | ↓-0.7 | |
| 5/21 21:00 | 73.7 | ↓-0.4 | |
| 5/21 21:10 | 73.4 | ↓-0.3 | 干潮 |
| 5/21 21:20 | 73.4 | 0 | |
| 5/21 21:30 | 73.6 | ↑0.2 | |
| 5/21 21:40 | 74.1 | ↑0.5 | |
| 5/21 21:50 | 74.7 | ↑0.6 | |
| 5/21 22:00 | 75.5 | ↑0.8 | |
| 5/21 22:10 | 76.5 | ↑1.0 | |
| 5/21 22:20 | 77.7 | ↑1.2 | |
| 5/21 22:30 | 79.1 | ↑1.4 | |
| 5/21 22:40 | 80.6 | ↑1.5 | |
| 5/21 22:50 | 82.3 | ↑1.7 | |
| 5/21 23:00 | 84.2 | ↑1.9 | |
| 5/21 23:10 | 86.1 | ↑1.9 | |
| 5/21 23:20 | 88.2 | ↑2.1 | |
| 5/21 23:30 | 90.4 | ↑2.2 | |
| 5/21 23:40 | 92.7 | ↑2.3 | |
| 5/21 23:50 | 95.1 | ↑2.4 |