| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(火) |
06:14 | 00:45 | 19:48 | 13:01 |
| 180cm | 97cm | 180cm | 20cm | |
|
||||
第一海堡（千葉）2038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 | 100.1 | ↓-1.7 | |
| 7/20 00:10 | 98.7 | ↓-1.4 | |
| 7/20 00:20 | 97.6 | ↓-1.1 | |
| 7/20 00:30 | 96.9 | ↓-0.7 | |
| 7/20 00:40 | 96.5 | ↓-0.4 | 干潮 |
| 7/20 00:50 | 96.6 | ↑0.1 | |
| 7/20 01:00 | 96.9 | ↑0.3 | |
| 7/20 01:10 | 97.7 | ↑0.8 | |
| 7/20 01:20 | 98.8 | ↑1.1 | |
| 7/20 01:30 | 100.2 | ↑1.4 | |
| 7/20 01:40 | 102.0 | ↑1.8 | |
| 7/20 01:50 | 104.1 | ↑2.1 | |
| 7/20 02:00 | 106.5 | ↑2.4 | |
| 7/20 02:10 | 109.2 | ↑2.7 | |
| 7/20 02:20 | 112.1 | ↑2.9 | |
| 7/20 02:30 | 115.3 | ↑3.2 | |
| 7/20 02:40 | 118.7 | ↑3.4 | |
| 7/20 02:50 | 122.2 | ↑3.5 | |
| 7/20 03:00 | 125.9 | ↑3.7 | |
| 7/20 03:10 | 129.7 | ↑3.8 | |
| 7/20 03:20 | 133.6 | ↑3.9 | |
| 7/20 03:30 | 137.5 | ↑3.9 | |
| 7/20 03:40 | 141.5 | ↑4.0 | |
| 7/20 03:50 | 145.4 | ↑3.9 | |
| 7/20 04:00 | 149.3 | ↑3.9 | |
| 7/20 04:10 | 153.0 | ↑3.7 | |
| 7/20 04:20 | 156.7 | ↑3.7 | |
| 7/20 04:30 | 160.2 | ↑3.5 | |
| 7/20 04:40 | 163.5 | ↑3.3 | |
| 7/20 04:50 | 166.5 | ↑3.0 | |
| 7/20 05:00 | 169.3 | ↑2.8 | |
| 7/20 05:10 | 171.9 | ↑2.6 | |
| 7/20 05:20 | 174.1 | ↑2.2 | |
| 7/20 05:30 | 175.9 | ↑1.8 | |
| 7/20 05:40 | 177.5 | ↑1.6 | |
| 7/20 05:50 | 178.6 | ↑1.1 | |
| 7/20 06:00 | 179.4 | ↑0.8 | |
| 7/20 06:10 | 179.7 | ↑0.3 | 満潮 |
| 7/20 06:20 | 179.7 | 0 | |
| 7/20 06:30 | 179.2 | ↓-0.5 | |
| 7/20 06:40 | 178.2 | ↓-1.0 | |
| 7/20 06:50 | 176.9 | ↓-1.3 | |
| 7/20 07:00 | 175.1 | ↓-1.8 | |
| 7/20 07:10 | 172.9 | ↓-2.2 | |
| 7/20 07:20 | 170.2 | ↓-2.7 | |
| 7/20 07:30 | 167.2 | ↓-3.0 | |
| 7/20 07:40 | 163.7 | ↓-3.5 | |
| 7/20 07:50 | 159.9 | ↓-3.8 | |
| 7/20 08:00 | 155.7 | ↓-4.2 | |
| 7/20 08:10 | 151.2 | ↓-4.5 | |
| 7/20 08:20 | 146.3 | ↓-4.9 | |
| 7/20 08:30 | 141.2 | ↓-5.1 | |
| 7/20 08:40 | 135.8 | ↓-5.4 | |
| 7/20 08:50 | 130.2 | ↓-5.6 | |
| 7/20 09:00 | 124.4 | ↓-5.8 | |
| 7/20 09:10 | 118.4 | ↓-6.0 | |
| 7/20 09:20 | 112.3 | ↓-6.1 | |
| 7/20 09:30 | 106.2 | ↓-6.1 | |
| 7/20 09:40 | 99.9 | ↓-6.3 | 最大潮位差 |
| 7/20 09:50 | 93.7 | ↓-6.2 | |
| 7/20 10:00 | 87.5 | ↓-6.2 | |
| 7/20 10:10 | 81.3 | ↓-6.2 | |
| 7/20 10:20 | 75.3 | ↓-6.0 | |
| 7/20 10:30 | 69.4 | ↓-5.9 | |
| 7/20 10:40 | 63.7 | ↓-5.7 | |
| 7/20 10:50 | 58.2 | ↓-5.5 | |
| 7/20 11:00 | 52.9 | ↓-5.3 | |
| 7/20 11:10 | 48.0 | ↓-4.9 | |
| 7/20 11:20 | 43.4 | ↓-4.6 | |
| 7/20 11:30 | 39.1 | ↓-4.3 | |
| 7/20 11:40 | 35.1 | ↓-4.0 | |
| 7/20 11:50 | 31.6 | ↓-3.5 | |
| 7/20 12:00 | 28.5 | ↓-3.1 | |
| 7/20 12:10 | 25.9 | ↓-2.6 | |
| 7/20 12:20 | 23.7 | ↓-2.2 | |
| 7/20 12:30 | 22.0 | ↓-1.7 | |
| 7/20 12:40 | 20.8 | ↓-1.2 | |
| 7/20 12:50 | 20.0 | ↓-0.8 | |
| 7/20 13:00 | 19.8 | ↓-0.2 | 干潮 |
| 7/20 13:10 | 20.0 | ↑0.2 | |
| 7/20 13:20 | 20.8 | ↑0.8 | |
| 7/20 13:30 | 22.1 | ↑1.3 | |
| 7/20 13:40 | 23.8 | ↑1.7 | |
| 7/20 13:50 | 26.0 | ↑2.2 | |
| 7/20 14:00 | 28.7 | ↑2.7 | |
| 7/20 14:10 | 31.8 | ↑3.1 | |
| 7/20 14:20 | 35.3 | ↑3.5 | |
| 7/20 14:30 | 39.2 | ↑3.9 | |
| 7/20 14:40 | 43.5 | ↑4.3 | |
| 7/20 14:50 | 48.2 | ↑4.7 | |
| 7/20 15:00 | 53.1 | ↑4.9 | |
| 7/20 15:10 | 58.4 | ↑5.3 | |
| 7/20 15:20 | 63.9 | ↑5.5 | |
| 7/20 15:30 | 69.6 | ↑5.7 | |
| 7/20 15:40 | 75.5 | ↑5.9 | |
| 7/20 15:50 | 81.5 | ↑6.0 | |
| 7/20 16:00 | 87.6 | ↑6.1 | |
| 7/20 16:10 | 93.8 | ↑6.2 | |
| 7/20 16:20 | 100.0 | ↑6.2 | |
| 7/20 16:30 | 106.3 | ↑6.3 | 最大潮位差 |
| 7/20 16:40 | 112.4 | ↑6.1 | |
| 7/20 16:50 | 118.5 | ↑6.1 | |
| 7/20 17:00 | 124.4 | ↑5.9 | |
| 7/20 17:10 | 130.2 | ↑5.8 | |
| 7/20 17:20 | 135.8 | ↑5.6 | |
| 7/20 17:30 | 141.2 | ↑5.4 | |
| 7/20 17:40 | 146.3 | ↑5.1 | |
| 7/20 17:50 | 151.1 | ↑4.8 | |
| 7/20 18:00 | 155.6 | ↑4.5 | |
| 7/20 18:10 | 159.8 | ↑4.2 | |
| 7/20 18:20 | 163.6 | ↑3.8 | |
| 7/20 18:30 | 167.0 | ↑3.4 | |
| 7/20 18:40 | 170.0 | ↑3.0 | |
| 7/20 18:50 | 172.7 | ↑2.7 | |
| 7/20 19:00 | 174.9 | ↑2.2 | |
| 7/20 19:10 | 176.7 | ↑1.8 | |
| 7/20 19:20 | 178.0 | ↑1.3 | |
| 7/20 19:30 | 178.9 | ↑0.9 | |
| 7/20 19:40 | 179.4 | ↑0.5 | 満潮 |
| 7/20 19:50 | 179.5 | ↑0.1 | |
| 7/20 20:00 | 179.1 | ↓-0.4 | |
| 7/20 20:10 | 178.4 | ↓-0.7 | |
| 7/20 20:20 | 177.2 | ↓-1.2 | |
| 7/20 20:30 | 175.7 | ↓-1.5 | |
| 7/20 20:40 | 173.8 | ↓-1.9 | |
| 7/20 20:50 | 171.6 | ↓-2.2 | |
| 7/20 21:00 | 169.1 | ↓-2.5 | |
| 7/20 21:10 | 166.2 | ↓-2.9 | |
| 7/20 21:20 | 163.2 | ↓-3.0 | |
| 7/20 21:30 | 159.9 | ↓-3.3 | |
| 7/20 21:40 | 156.4 | ↓-3.5 | |
| 7/20 21:50 | 152.7 | ↓-3.7 | |
| 7/20 22:00 | 148.9 | ↓-3.8 | |
| 7/20 22:10 | 145.0 | ↓-3.9 | |
| 7/20 22:20 | 141.0 | ↓-4.0 | |
| 7/20 22:30 | 137.0 | ↓-4.0 | |
| 7/20 22:40 | 133.0 | ↓-4.0 | |
| 7/20 22:50 | 129.0 | ↓-4.0 | |
| 7/20 23:00 | 125.1 | ↓-3.9 | |
| 7/20 23:10 | 121.3 | ↓-3.8 | |
| 7/20 23:20 | 117.7 | ↓-3.6 | |
| 7/20 23:30 | 114.2 | ↓-3.5 | |
| 7/20 23:40 | 110.9 | ↓-3.3 | |
| 7/20 23:50 | 107.8 | ↓-3.1 |