| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(月) |
05:46 | 00:22 | 19:55 | 12:38 |
| 200cm | 93cm | 191cm | -6cm | |
|
||||
千葉灯標（千葉）2030年05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 |
|---|---|---|---|
| 5/20 00:00 | 93.7 | ↓-1.3 | |
| 5/20 00:10 | 92.8 | ↓-0.9 | |
| 5/20 00:20 | 92.5 | ↓-0.3 | 干潮 |
| 5/20 00:30 | 92.8 | ↑0.3 | |
| 5/20 00:40 | 93.5 | ↑0.7 | |
| 5/20 00:50 | 94.8 | ↑1.3 | |
| 5/20 01:00 | 96.6 | ↑1.8 | |
| 5/20 01:10 | 98.9 | ↑2.3 | |
| 5/20 01:20 | 101.6 | ↑2.7 | |
| 5/20 01:30 | 104.8 | ↑3.2 | |
| 5/20 01:40 | 108.4 | ↑3.6 | |
| 5/20 01:50 | 112.3 | ↑3.9 | |
| 5/20 02:00 | 116.6 | ↑4.3 | |
| 5/20 02:10 | 121.1 | ↑4.5 | |
| 5/20 02:20 | 125.8 | ↑4.7 | |
| 5/20 02:30 | 130.7 | ↑4.9 | |
| 5/20 02:40 | 135.7 | ↑5.0 | |
| 5/20 02:50 | 140.8 | ↑5.1 | |
| 5/20 03:00 | 145.9 | ↑5.1 | |
| 5/20 03:10 | 151.0 | ↑5.1 | |
| 5/20 03:20 | 156.0 | ↑5.0 | |
| 5/20 03:30 | 160.9 | ↑4.9 | |
| 5/20 03:40 | 165.7 | ↑4.8 | |
| 5/20 03:50 | 170.3 | ↑4.6 | |
| 5/20 04:00 | 174.7 | ↑4.4 | |
| 5/20 04:10 | 178.8 | ↑4.1 | |
| 5/20 04:20 | 182.6 | ↑3.8 | |
| 5/20 04:30 | 186.1 | ↑3.5 | |
| 5/20 04:40 | 189.2 | ↑3.1 | |
| 5/20 04:50 | 192.0 | ↑2.8 | |
| 5/20 05:00 | 194.3 | ↑2.3 | |
| 5/20 05:10 | 196.2 | ↑1.9 | |
| 5/20 05:20 | 197.7 | ↑1.5 | |
| 5/20 05:30 | 198.7 | ↑1.0 | |
| 5/20 05:40 | 199.2 | ↑0.5 | 満潮 |
| 5/20 05:50 | 199.1 | ↓-0.1 | |
| 5/20 06:00 | 198.6 | ↓-0.5 | |
| 5/20 06:10 | 197.5 | ↓-1.1 | |
| 5/20 06:20 | 195.9 | ↓-1.6 | |
| 5/20 06:30 | 193.8 | ↓-2.1 | |
| 5/20 06:40 | 191.1 | ↓-2.7 | |
| 5/20 06:50 | 187.9 | ↓-3.2 | |
| 5/20 07:00 | 184.1 | ↓-3.8 | |
| 5/20 07:10 | 179.9 | ↓-4.2 | |
| 5/20 07:20 | 175.1 | ↓-4.8 | |
| 5/20 07:30 | 169.9 | ↓-5.2 | |
| 5/20 07:40 | 164.3 | ↓-5.6 | |
| 5/20 07:50 | 158.2 | ↓-6.1 | |
| 5/20 08:00 | 151.8 | ↓-6.4 | |
| 5/20 08:10 | 145.0 | ↓-6.8 | |
| 5/20 08:20 | 137.9 | ↓-7.1 | |
| 5/20 08:30 | 130.6 | ↓-7.3 | |
| 5/20 08:40 | 123.0 | ↓-7.6 | |
| 5/20 08:50 | 115.3 | ↓-7.7 | |
| 5/20 09:00 | 107.5 | ↓-7.8 | |
| 5/20 09:10 | 99.6 | ↓-7.9 | |
| 5/20 09:20 | 91.6 | ↓-8.0 | 最大潮位差 |
| 5/20 09:30 | 83.7 | ↓-7.9 | |
| 5/20 09:40 | 75.9 | ↓-7.8 | |
| 5/20 09:50 | 68.1 | ↓-7.8 | |
| 5/20 10:00 | 60.6 | ↓-7.5 | |
| 5/20 10:10 | 53.3 | ↓-7.3 | |
| 5/20 10:20 | 46.2 | ↓-7.1 | |
| 5/20 10:30 | 39.4 | ↓-6.8 | |
| 5/20 10:40 | 32.9 | ↓-6.5 | |
| 5/20 10:50 | 26.9 | ↓-6.0 | |
| 5/20 11:00 | 21.2 | ↓-5.7 | |
| 5/20 11:10 | 16.1 | ↓-5.1 | |
| 5/20 11:20 | 11.4 | ↓-4.7 | |
| 5/20 11:30 | 7.2 | ↓-4.2 | |
| 5/20 11:40 | 3.5 | ↓-3.7 | |
| 5/20 11:50 | 0.4 | ↓-3.1 | |
| 5/20 12:00 | -2.1 | ↓-2.5 | |
| 5/20 12:10 | -4.0 | ↓-1.9 | |
| 5/20 12:20 | -5.3 | ↓-1.3 | |
| 5/20 12:30 | -6.0 | ↓-0.7 | 干潮 |
| 5/20 12:40 | -6.1 | ↓-0.1 | |
| 5/20 12:50 | -5.6 | ↑0.5 | |
| 5/20 13:00 | -4.6 | ↑1.0 | |
| 5/20 13:10 | -2.9 | ↑1.7 | |
| 5/20 13:20 | -0.7 | ↑2.2 | |
| 5/20 13:30 | 2.0 | ↑2.7 | |
| 5/20 13:40 | 5.2 | ↑3.2 | |
| 5/20 13:50 | 8.9 | ↑3.7 | |
| 5/20 14:00 | 13.1 | ↑4.2 | |
| 5/20 14:10 | 17.7 | ↑4.6 | |
| 5/20 14:20 | 22.6 | ↑4.9 | |
| 5/20 14:30 | 27.9 | ↑5.3 | |
| 5/20 14:40 | 33.5 | ↑5.6 | |
| 5/20 14:50 | 39.3 | ↑5.8 | |
| 5/20 15:00 | 45.4 | ↑6.1 | |
| 5/20 15:10 | 51.7 | ↑6.3 | |
| 5/20 15:20 | 58.2 | ↑6.5 | |
| 5/20 15:30 | 64.7 | ↑6.5 | |
| 5/20 15:40 | 71.4 | ↑6.7 | |
| 5/20 15:50 | 78.2 | ↑6.8 | |
| 5/20 16:00 | 85.0 | ↑6.8 | |
| 5/20 16:10 | 91.8 | ↑6.8 | |
| 5/20 16:20 | 98.6 | ↑6.8 | |
| 5/20 16:30 | 105.4 | ↑6.8 | |
| 5/20 16:40 | 112.1 | ↑6.7 | |
| 5/20 16:50 | 118.7 | ↑6.6 | |
| 5/20 17:00 | 125.2 | ↑6.5 | |
| 5/20 17:10 | 131.5 | ↑6.3 | |
| 5/20 17:20 | 137.7 | ↑6.2 | |
| 5/20 17:30 | 143.7 | ↑6.0 | |
| 5/20 17:40 | 149.4 | ↑5.7 | |
| 5/20 17:50 | 154.8 | ↑5.4 | |
| 5/20 18:00 | 160.0 | ↑5.2 | |
| 5/20 18:10 | 164.8 | ↑4.8 | |
| 5/20 18:20 | 169.3 | ↑4.5 | |
| 5/20 18:30 | 173.4 | ↑4.1 | |
| 5/20 18:40 | 177.1 | ↑3.7 | |
| 5/20 18:50 | 180.4 | ↑3.3 | |
| 5/20 19:00 | 183.3 | ↑2.9 | |
| 5/20 19:10 | 185.7 | ↑2.4 | |
| 5/20 19:20 | 187.6 | ↑1.9 | |
| 5/20 19:30 | 189.0 | ↑1.4 | |
| 5/20 19:40 | 189.9 | ↑0.9 | |
| 5/20 19:50 | 190.3 | ↑0.4 | 満潮 |
| 5/20 20:00 | 190.2 | ↓-0.1 | |
| 5/20 20:10 | 189.7 | ↓-0.5 | |
| 5/20 20:20 | 188.6 | ↓-1.1 | |
| 5/20 20:30 | 187.1 | ↓-1.5 | |
| 5/20 20:40 | 185.2 | ↓-1.9 | |
| 5/20 20:50 | 182.8 | ↓-2.4 | |
| 5/20 21:00 | 180.0 | ↓-2.8 | |
| 5/20 21:10 | 176.9 | ↓-3.1 | |
| 5/20 21:20 | 173.4 | ↓-3.5 | |
| 5/20 21:30 | 169.7 | ↓-3.7 | |
| 5/20 21:40 | 165.6 | ↓-4.1 | |
| 5/20 21:50 | 161.4 | ↓-4.2 | |
| 5/20 22:00 | 156.9 | ↓-4.5 | |
| 5/20 22:10 | 152.3 | ↓-4.6 | |
| 5/20 22:20 | 147.7 | ↓-4.6 | |
| 5/20 22:30 | 143.0 | ↓-4.7 | |
| 5/20 22:40 | 138.3 | ↓-4.7 | |
| 5/20 22:50 | 133.6 | ↓-4.7 | |
| 5/20 23:00 | 129.1 | ↓-4.5 | |
| 5/20 23:10 | 124.7 | ↓-4.4 | |
| 5/20 23:20 | 120.5 | ↓-4.2 | |
| 5/20 23:30 | 116.5 | ↓-4.0 | |
| 5/20 23:40 | 112.8 | ↓-3.7 | |
| 5/20 23:50 | 109.4 | ↓-3.4 |