| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(日) |
14:34 | 06:53 | 23:50 | 17:47 |
| 122cm | 46cm | 153cm | 118cm | |
|
||||
館山（千葉）2025年07月20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 |
|---|---|---|---|
| 7/20 00:00 | 150.0 | ↓-1.3 | |
| 7/20 00:10 | 148.6 | ↓-1.4 | |
| 7/20 00:20 | 147.0 | ↓-1.6 | |
| 7/20 00:30 | 145.2 | ↓-1.8 | |
| 7/20 00:40 | 143.1 | ↓-2.1 | |
| 7/20 00:50 | 140.9 | ↓-2.2 | |
| 7/20 01:00 | 138.5 | ↓-2.4 | |
| 7/20 01:10 | 135.9 | ↓-2.6 | |
| 7/20 01:20 | 133.1 | ↓-2.8 | |
| 7/20 01:30 | 130.2 | ↓-2.9 | |
| 7/20 01:40 | 127.1 | ↓-3.1 | |
| 7/20 01:50 | 123.9 | ↓-3.2 | |
| 7/20 02:00 | 120.6 | ↓-3.3 | |
| 7/20 02:10 | 117.2 | ↓-3.4 | |
| 7/20 02:20 | 113.7 | ↓-3.5 | |
| 7/20 02:30 | 110.1 | ↓-3.6 | |
| 7/20 02:40 | 106.5 | ↓-3.6 | |
| 7/20 02:50 | 102.8 | ↓-3.7 | 最大潮位差 |
| 7/20 03:00 | 99.2 | ↓-3.6 | |
| 7/20 03:10 | 95.5 | ↓-3.7 | 最大潮位差 |
| 7/20 03:20 | 91.9 | ↓-3.6 | |
| 7/20 03:30 | 88.4 | ↓-3.5 | |
| 7/20 03:40 | 84.9 | ↓-3.5 | |
| 7/20 03:50 | 81.4 | ↓-3.5 | |
| 7/20 04:00 | 78.1 | ↓-3.3 | |
| 7/20 04:10 | 74.9 | ↓-3.2 | |
| 7/20 04:20 | 71.8 | ↓-3.1 | |
| 7/20 04:30 | 68.8 | ↓-3.0 | |
| 7/20 04:40 | 65.9 | ↓-2.9 | |
| 7/20 04:50 | 63.2 | ↓-2.7 | |
| 7/20 05:00 | 60.7 | ↓-2.5 | |
| 7/20 05:10 | 58.3 | ↓-2.4 | |
| 7/20 05:20 | 56.1 | ↓-2.2 | |
| 7/20 05:30 | 54.1 | ↓-2.0 | |
| 7/20 05:40 | 52.2 | ↓-1.9 | |
| 7/20 05:50 | 50.6 | ↓-1.6 | |
| 7/20 06:00 | 49.2 | ↓-1.4 | |
| 7/20 06:10 | 48.1 | ↓-1.1 | |
| 7/20 06:20 | 47.2 | ↓-0.9 | |
| 7/20 06:30 | 46.5 | ↓-0.7 | |
| 7/20 06:40 | 46.1 | ↓-0.4 | |
| 7/20 06:50 | 45.9 | ↓-0.2 | 干潮 |
| 7/20 07:00 | 46.0 | ↑0.1 | |
| 7/20 07:10 | 46.3 | ↑0.3 | |
| 7/20 07:20 | 46.9 | ↑0.6 | |
| 7/20 07:30 | 47.8 | ↑0.9 | |
| 7/20 07:40 | 48.9 | ↑1.1 | |
| 7/20 07:50 | 50.2 | ↑1.3 | |
| 7/20 08:00 | 51.7 | ↑1.5 | |
| 7/20 08:10 | 53.4 | ↑1.7 | |
| 7/20 08:20 | 55.4 | ↑2.0 | |
| 7/20 08:30 | 57.4 | ↑2.0 | |
| 7/20 08:40 | 59.7 | ↑2.3 | |
| 7/20 08:50 | 62.0 | ↑2.3 | |
| 7/20 09:00 | 64.5 | ↑2.5 | |
| 7/20 09:10 | 67.0 | ↑2.5 | |
| 7/20 09:20 | 69.6 | ↑2.6 | |
| 7/20 09:30 | 72.2 | ↑2.6 | |
| 7/20 09:40 | 74.9 | ↑2.7 | |
| 7/20 09:50 | 77.6 | ↑2.7 | |
| 7/20 10:00 | 80.2 | ↑2.6 | |
| 7/20 10:10 | 82.9 | ↑2.7 | |
| 7/20 10:20 | 85.5 | ↑2.6 | |
| 7/20 10:30 | 88.1 | ↑2.6 | |
| 7/20 10:40 | 90.6 | ↑2.5 | |
| 7/20 10:50 | 93.1 | ↑2.5 | |
| 7/20 11:00 | 95.5 | ↑2.4 | |
| 7/20 11:10 | 97.8 | ↑2.3 | |
| 7/20 11:20 | 100.1 | ↑2.3 | |
| 7/20 11:30 | 102.3 | ↑2.2 | |
| 7/20 11:40 | 104.4 | ↑2.1 | |
| 7/20 11:50 | 106.4 | ↑2.0 | |
| 7/20 12:00 | 108.3 | ↑1.9 | |
| 7/20 12:10 | 110.1 | ↑1.8 | |
| 7/20 12:20 | 111.7 | ↑1.6 | |
| 7/20 12:30 | 113.3 | ↑1.6 | |
| 7/20 12:40 | 114.7 | ↑1.4 | |
| 7/20 12:50 | 116.0 | ↑1.3 | |
| 7/20 13:00 | 117.1 | ↑1.1 | |
| 7/20 13:10 | 118.1 | ↑1.0 | |
| 7/20 13:20 | 119.0 | ↑0.9 | |
| 7/20 13:30 | 119.8 | ↑0.8 | |
| 7/20 13:40 | 120.4 | ↑0.6 | |
| 7/20 13:50 | 120.9 | ↑0.5 | |
| 7/20 14:00 | 121.3 | ↑0.4 | |
| 7/20 14:10 | 121.5 | ↑0.2 | |
| 7/20 14:20 | 121.7 | ↑0.2 | |
| 7/20 14:30 | 121.7 | 0 | 満潮 |
| 7/20 14:40 | 121.7 | 0 | |
| 7/20 14:50 | 121.6 | ↓-0.1 | |
| 7/20 15:00 | 121.5 | ↓-0.1 | |
| 7/20 15:10 | 121.3 | ↓-0.2 | |
| 7/20 15:20 | 121.0 | ↓-0.3 | |
| 7/20 15:30 | 120.8 | ↓-0.2 | |
| 7/20 15:40 | 120.5 | ↓-0.3 | |
| 7/20 15:50 | 120.2 | ↓-0.3 | |
| 7/20 16:00 | 119.9 | ↓-0.3 | |
| 7/20 16:10 | 119.6 | ↓-0.3 | |
| 7/20 16:20 | 119.3 | ↓-0.3 | |
| 7/20 16:30 | 119.0 | ↓-0.3 | |
| 7/20 16:40 | 118.8 | ↓-0.2 | |
| 7/20 16:50 | 118.5 | ↓-0.3 | |
| 7/20 17:00 | 118.3 | ↓-0.2 | |
| 7/20 17:10 | 118.2 | ↓-0.1 | |
| 7/20 17:20 | 118.0 | ↓-0.2 | |
| 7/20 17:30 | 117.9 | ↓-0.1 | |
| 7/20 17:40 | 117.9 | 0 | 干潮 |
| 7/20 17:50 | 117.9 | 0 | |
| 7/20 18:00 | 117.9 | 0 | |
| 7/20 18:10 | 118.0 | ↑0.1 | |
| 7/20 18:20 | 118.2 | ↑0.2 | |
| 7/20 18:30 | 118.5 | ↑0.3 | |
| 7/20 18:40 | 118.9 | ↑0.4 | |
| 7/20 18:50 | 119.4 | ↑0.5 | |
| 7/20 19:00 | 119.9 | ↑0.5 | |
| 7/20 19:10 | 120.6 | ↑0.7 | |
| 7/20 19:20 | 121.4 | ↑0.8 | |
| 7/20 19:30 | 122.3 | ↑0.9 | |
| 7/20 19:40 | 123.3 | ↑1.0 | |
| 7/20 19:50 | 124.5 | ↑1.2 | |
| 7/20 20:00 | 125.7 | ↑1.2 | |
| 7/20 20:10 | 127.0 | ↑1.3 | |
| 7/20 20:20 | 128.4 | ↑1.4 | |
| 7/20 20:30 | 129.9 | ↑1.5 | |
| 7/20 20:40 | 131.5 | ↑1.6 | |
| 7/20 20:50 | 133.1 | ↑1.6 | |
| 7/20 21:00 | 134.7 | ↑1.6 | |
| 7/20 21:10 | 136.3 | ↑1.6 | |
| 7/20 21:20 | 137.9 | ↑1.6 | |
| 7/20 21:30 | 139.5 | ↑1.6 | |
| 7/20 21:40 | 141.1 | ↑1.6 | |
| 7/20 21:50 | 142.6 | ↑1.5 | |
| 7/20 22:00 | 144.1 | ↑1.5 | |
| 7/20 22:10 | 145.4 | ↑1.3 | |
| 7/20 22:20 | 146.7 | ↑1.3 | |
| 7/20 22:30 | 147.9 | ↑1.2 | |
| 7/20 22:40 | 148.9 | ↑1.0 | |
| 7/20 22:50 | 149.9 | ↑1.0 | |
| 7/20 23:00 | 150.7 | ↑0.8 | |
| 7/20 23:10 | 151.3 | ↑0.6 | |
| 7/20 23:20 | 151.9 | ↑0.6 | |
| 7/20 23:30 | 152.2 | ↑0.3 | |
| 7/20 23:40 | 152.5 | ↑0.3 | 満潮 |
| 7/20 23:50 | 152.5 | 0 | 満潮 |