| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(日) |
03:55 | 11:15 | 18:24 | 23:22 |
| 148cm | 10cm | 137cm | 93cm | |
|
||||
大洗（茨城）2038年07月18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 |
|---|---|---|---|
| 7/18 00:00 | 103.4 | ↑1.6 | |
| 7/18 00:10 | 105.2 | ↑1.8 | |
| 7/18 00:20 | 107.2 | ↑2.0 | |
| 7/18 00:30 | 109.4 | ↑2.2 | |
| 7/18 00:40 | 111.6 | ↑2.2 | |
| 7/18 00:50 | 114.0 | ↑2.4 | |
| 7/18 01:00 | 116.5 | ↑2.5 | |
| 7/18 01:10 | 119.0 | ↑2.5 | |
| 7/18 01:20 | 121.6 | ↑2.6 | |
| 7/18 01:30 | 124.1 | ↑2.5 | |
| 7/18 01:40 | 126.7 | ↑2.6 | |
| 7/18 01:50 | 129.2 | ↑2.5 | |
| 7/18 02:00 | 131.6 | ↑2.4 | |
| 7/18 02:10 | 133.9 | ↑2.3 | |
| 7/18 02:20 | 136.1 | ↑2.2 | |
| 7/18 02:30 | 138.2 | ↑2.1 | |
| 7/18 02:40 | 140.1 | ↑1.9 | |
| 7/18 02:50 | 141.8 | ↑1.7 | |
| 7/18 03:00 | 143.3 | ↑1.5 | |
| 7/18 03:10 | 144.6 | ↑1.3 | |
| 7/18 03:20 | 145.6 | ↑1.0 | |
| 7/18 03:30 | 146.4 | ↑0.8 | |
| 7/18 03:40 | 146.9 | ↑0.5 | |
| 7/18 03:50 | 147.2 | ↑0.3 | 満潮 |
| 7/18 04:00 | 147.1 | ↓-0.1 | |
| 7/18 04:10 | 146.8 | ↓-0.3 | |
| 7/18 04:20 | 146.2 | ↓-0.6 | |
| 7/18 04:30 | 145.2 | ↓-1.0 | |
| 7/18 04:40 | 144.0 | ↓-1.2 | |
| 7/18 04:50 | 142.5 | ↓-1.5 | |
| 7/18 05:00 | 140.6 | ↓-1.9 | |
| 7/18 05:10 | 138.5 | ↓-2.1 | |
| 7/18 05:20 | 136.0 | ↓-2.5 | |
| 7/18 05:30 | 133.3 | ↓-2.7 | |
| 7/18 05:40 | 130.3 | ↓-3.0 | |
| 7/18 05:50 | 127.0 | ↓-3.3 | |
| 7/18 06:00 | 123.4 | ↓-3.6 | |
| 7/18 06:10 | 119.6 | ↓-3.8 | |
| 7/18 06:20 | 115.6 | ↓-4.0 | |
| 7/18 06:30 | 111.4 | ↓-4.2 | |
| 7/18 06:40 | 107.0 | ↓-4.4 | |
| 7/18 06:50 | 102.4 | ↓-4.6 | |
| 7/18 07:00 | 97.7 | ↓-4.7 | |
| 7/18 07:10 | 92.9 | ↓-4.8 | |
| 7/18 07:20 | 88.0 | ↓-4.9 | |
| 7/18 07:30 | 83.0 | ↓-5.0 | 最大潮位差 |
| 7/18 07:40 | 78.0 | ↓-5.0 | 最大潮位差 |
| 7/18 07:50 | 73.0 | ↓-5.0 | 最大潮位差 |
| 7/18 08:00 | 68.0 | ↓-5.0 | 最大潮位差 |
| 7/18 08:10 | 63.1 | ↓-4.9 | |
| 7/18 08:20 | 58.2 | ↓-4.9 | |
| 7/18 08:30 | 53.5 | ↓-4.7 | |
| 7/18 08:40 | 48.9 | ↓-4.6 | |
| 7/18 08:50 | 44.4 | ↓-4.5 | |
| 7/18 09:00 | 40.1 | ↓-4.3 | |
| 7/18 09:10 | 36.1 | ↓-4.0 | |
| 7/18 09:20 | 32.2 | ↓-3.9 | |
| 7/18 09:30 | 28.7 | ↓-3.5 | |
| 7/18 09:40 | 25.3 | ↓-3.4 | |
| 7/18 09:50 | 22.3 | ↓-3.0 | |
| 7/18 10:00 | 19.5 | ↓-2.8 | |
| 7/18 10:10 | 17.1 | ↓-2.4 | |
| 7/18 10:20 | 15.0 | ↓-2.1 | |
| 7/18 10:30 | 13.2 | ↓-1.8 | |
| 7/18 10:40 | 11.8 | ↓-1.4 | |
| 7/18 10:50 | 10.8 | ↓-1.0 | |
| 7/18 11:00 | 10.1 | ↓-0.7 | |
| 7/18 11:10 | 9.7 | ↓-0.4 | 干潮 |
| 7/18 11:20 | 9.8 | ↑0.1 | |
| 7/18 11:30 | 10.2 | ↑0.4 | |
| 7/18 11:40 | 11.0 | ↑0.8 | |
| 7/18 11:50 | 12.1 | ↑1.1 | |
| 7/18 12:00 | 13.6 | ↑1.5 | |
| 7/18 12:10 | 15.4 | ↑1.8 | |
| 7/18 12:20 | 17.6 | ↑2.2 | |
| 7/18 12:30 | 20.1 | ↑2.5 | |
| 7/18 12:40 | 22.9 | ↑2.8 | |
| 7/18 12:50 | 26.0 | ↑3.1 | |
| 7/18 13:00 | 29.4 | ↑3.4 | |
| 7/18 13:10 | 33.0 | ↑3.6 | |
| 7/18 13:20 | 36.9 | ↑3.9 | |
| 7/18 13:30 | 40.9 | ↑4.0 | |
| 7/18 13:40 | 45.1 | ↑4.2 | |
| 7/18 13:50 | 49.5 | ↑4.4 | |
| 7/18 14:00 | 53.9 | ↑4.4 | |
| 7/18 14:10 | 58.5 | ↑4.6 | |
| 7/18 14:20 | 63.1 | ↑4.6 | |
| 7/18 14:30 | 67.8 | ↑4.7 | |
| 7/18 14:40 | 72.5 | ↑4.7 | |
| 7/18 14:50 | 77.1 | ↑4.6 | |
| 7/18 15:00 | 81.8 | ↑4.7 | |
| 7/18 15:10 | 86.3 | ↑4.5 | |
| 7/18 15:20 | 90.8 | ↑4.5 | |
| 7/18 15:30 | 95.1 | ↑4.3 | |
| 7/18 15:40 | 99.3 | ↑4.2 | |
| 7/18 15:50 | 103.4 | ↑4.1 | |
| 7/18 16:00 | 107.3 | ↑3.9 | |
| 7/18 16:10 | 111.0 | ↑3.7 | |
| 7/18 16:20 | 114.5 | ↑3.5 | |
| 7/18 16:30 | 117.7 | ↑3.2 | |
| 7/18 16:40 | 120.8 | ↑3.1 | |
| 7/18 16:50 | 123.6 | ↑2.8 | |
| 7/18 17:00 | 126.1 | ↑2.5 | |
| 7/18 17:10 | 128.3 | ↑2.2 | |
| 7/18 17:20 | 130.3 | ↑2.0 | |
| 7/18 17:30 | 132.0 | ↑1.7 | |
| 7/18 17:40 | 133.4 | ↑1.4 | |
| 7/18 17:50 | 134.5 | ↑1.1 | |
| 7/18 18:00 | 135.3 | ↑0.8 | |
| 7/18 18:10 | 135.9 | ↑0.6 | |
| 7/18 18:20 | 136.1 | ↑0.2 | 満潮 |
| 7/18 18:30 | 136.0 | ↓-0.1 | |
| 7/18 18:40 | 135.7 | ↓-0.3 | |
| 7/18 18:50 | 135.1 | ↓-0.6 | |
| 7/18 19:00 | 134.3 | ↓-0.8 | |
| 7/18 19:10 | 133.2 | ↓-1.1 | |
| 7/18 19:20 | 131.9 | ↓-1.3 | |
| 7/18 19:30 | 130.5 | ↓-1.4 | |
| 7/18 19:40 | 128.8 | ↓-1.7 | |
| 7/18 19:50 | 127.0 | ↓-1.8 | |
| 7/18 20:00 | 125.0 | ↓-2.0 | |
| 7/18 20:10 | 122.9 | ↓-2.1 | |
| 7/18 20:20 | 120.8 | ↓-2.1 | |
| 7/18 20:30 | 118.5 | ↓-2.3 | |
| 7/18 20:40 | 116.3 | ↓-2.2 | |
| 7/18 20:50 | 114.0 | ↓-2.3 | |
| 7/18 21:00 | 111.7 | ↓-2.3 | |
| 7/18 21:10 | 109.5 | ↓-2.2 | |
| 7/18 21:20 | 107.3 | ↓-2.2 | |
| 7/18 21:30 | 105.2 | ↓-2.1 | |
| 7/18 21:40 | 103.2 | ↓-2.0 | |
| 7/18 21:50 | 101.3 | ↓-1.9 | |
| 7/18 22:00 | 99.6 | ↓-1.7 | |
| 7/18 22:10 | 98.0 | ↓-1.6 | |
| 7/18 22:20 | 96.5 | ↓-1.5 | |
| 7/18 22:30 | 95.3 | ↓-1.2 | |
| 7/18 22:40 | 94.2 | ↓-1.1 | |
| 7/18 22:50 | 93.4 | ↓-0.8 | |
| 7/18 23:00 | 92.8 | ↓-0.6 | |
| 7/18 23:10 | 92.4 | ↓-0.4 | |
| 7/18 23:20 | 92.2 | ↓-0.2 | 干潮 |
| 7/18 23:30 | 92.3 | ↑0.1 | |
| 7/18 23:40 | 92.7 | ↑0.4 | |
| 7/18 23:50 | 93.2 | ↑0.5 |