| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(月) |
05:16 | 12:26 | 19:33 | - |
| 151cm | 6cm | 142cm | - | |
|
||||
岩井袋（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 | 92.8 | ↓-0.1 | |
| 5/20 00:10 | 93.1 | ↑0.3 | |
| 5/20 00:20 | 93.5 | ↑0.4 | |
| 5/20 00:30 | 94.3 | ↑0.8 | |
| 5/20 00:40 | 95.3 | ↑1.0 | |
| 5/20 00:50 | 96.5 | ↑1.2 | |
| 5/20 01:00 | 97.9 | ↑1.4 | |
| 5/20 01:10 | 99.6 | ↑1.7 | |
| 5/20 01:20 | 101.5 | ↑1.9 | |
| 5/20 01:30 | 103.5 | ↑2.0 | |
| 5/20 01:40 | 105.7 | ↑2.2 | |
| 5/20 01:50 | 108.1 | ↑2.4 | |
| 5/20 02:00 | 110.6 | ↑2.5 | |
| 5/20 02:10 | 113.2 | ↑2.6 | |
| 5/20 02:20 | 115.9 | ↑2.7 | |
| 5/20 02:30 | 118.7 | ↑2.8 | |
| 5/20 02:40 | 121.5 | ↑2.8 | |
| 5/20 02:50 | 124.3 | ↑2.8 | |
| 5/20 03:00 | 127.0 | ↑2.7 | |
| 5/20 03:10 | 129.8 | ↑2.8 | |
| 5/20 03:20 | 132.4 | ↑2.6 | |
| 5/20 03:30 | 135.0 | ↑2.6 | |
| 5/20 03:40 | 137.4 | ↑2.4 | |
| 5/20 03:50 | 139.7 | ↑2.3 | |
| 5/20 04:00 | 141.8 | ↑2.1 | |
| 5/20 04:10 | 143.7 | ↑1.9 | |
| 5/20 04:20 | 145.4 | ↑1.7 | |
| 5/20 04:30 | 146.9 | ↑1.5 | |
| 5/20 04:40 | 148.1 | ↑1.2 | |
| 5/20 04:50 | 149.0 | ↑0.9 | |
| 5/20 05:00 | 149.7 | ↑0.7 | |
| 5/20 05:10 | 150.0 | ↑0.3 | 満潮 |
| 5/20 05:20 | 150.0 | 0 | |
| 5/20 05:30 | 149.7 | ↓-0.3 | |
| 5/20 05:40 | 149.0 | ↓-0.7 | |
| 5/20 05:50 | 148.1 | ↓-0.9 | |
| 5/20 06:00 | 146.7 | ↓-1.4 | |
| 5/20 06:10 | 145.1 | ↓-1.6 | |
| 5/20 06:20 | 143.1 | ↓-2.0 | |
| 5/20 06:30 | 140.7 | ↓-2.4 | |
| 5/20 06:40 | 138.1 | ↓-2.6 | |
| 5/20 06:50 | 135.1 | ↓-3.0 | |
| 5/20 07:00 | 131.8 | ↓-3.3 | |
| 5/20 07:10 | 128.2 | ↓-3.6 | |
| 5/20 07:20 | 124.3 | ↓-3.9 | |
| 5/20 07:30 | 120.2 | ↓-4.1 | |
| 5/20 07:40 | 115.9 | ↓-4.3 | |
| 5/20 07:50 | 111.3 | ↓-4.6 | |
| 5/20 08:00 | 106.5 | ↓-4.8 | |
| 5/20 08:10 | 101.6 | ↓-4.9 | |
| 5/20 08:20 | 96.5 | ↓-5.1 | |
| 5/20 08:30 | 91.3 | ↓-5.2 | |
| 5/20 08:40 | 86.1 | ↓-5.2 | |
| 5/20 08:50 | 80.7 | ↓-5.4 | 最大潮位差 |
| 5/20 09:00 | 75.4 | ↓-5.3 | |
| 5/20 09:10 | 70.0 | ↓-5.4 | 最大潮位差 |
| 5/20 09:20 | 64.7 | ↓-5.3 | |
| 5/20 09:30 | 59.5 | ↓-5.2 | |
| 5/20 09:40 | 54.3 | ↓-5.2 | |
| 5/20 09:50 | 49.3 | ↓-5.0 | |
| 5/20 10:00 | 44.4 | ↓-4.9 | |
| 5/20 10:10 | 39.8 | ↓-4.6 | |
| 5/20 10:20 | 35.3 | ↓-4.5 | |
| 5/20 10:30 | 31.1 | ↓-4.2 | |
| 5/20 10:40 | 27.1 | ↓-4.0 | |
| 5/20 10:50 | 23.4 | ↓-3.7 | |
| 5/20 11:00 | 20.0 | ↓-3.4 | |
| 5/20 11:10 | 17.0 | ↓-3.0 | |
| 5/20 11:20 | 14.3 | ↓-2.7 | |
| 5/20 11:30 | 11.9 | ↓-2.4 | |
| 5/20 11:40 | 9.9 | ↓-2.0 | |
| 5/20 11:50 | 8.3 | ↓-1.6 | |
| 5/20 12:00 | 7.2 | ↓-1.1 | |
| 5/20 12:10 | 6.4 | ↓-0.8 | |
| 5/20 12:20 | 6.0 | ↓-0.4 | 干潮 |
| 5/20 12:30 | 6.0 | 0 | |
| 5/20 12:40 | 6.4 | ↑0.4 | |
| 5/20 12:50 | 7.2 | ↑0.8 | |
| 5/20 13:00 | 8.4 | ↑1.2 | |
| 5/20 13:10 | 10.0 | ↑1.6 | |
| 5/20 13:20 | 12.0 | ↑2.0 | |
| 5/20 13:30 | 14.4 | ↑2.4 | |
| 5/20 13:40 | 17.0 | ↑2.6 | |
| 5/20 13:50 | 20.1 | ↑3.1 | |
| 5/20 14:00 | 23.4 | ↑3.3 | |
| 5/20 14:10 | 27.0 | ↑3.6 | |
| 5/20 14:20 | 30.9 | ↑3.9 | |
| 5/20 14:30 | 35.0 | ↑4.1 | |
| 5/20 14:40 | 39.3 | ↑4.3 | |
| 5/20 14:50 | 43.8 | ↑4.5 | |
| 5/20 15:00 | 48.5 | ↑4.7 | |
| 5/20 15:10 | 53.4 | ↑4.9 | |
| 5/20 15:20 | 58.3 | ↑4.9 | |
| 5/20 15:30 | 63.3 | ↑5.0 | |
| 5/20 15:40 | 68.3 | ↑5.0 | |
| 5/20 15:50 | 73.4 | ↑5.1 | |
| 5/20 16:00 | 78.4 | ↑5.0 | |
| 5/20 16:10 | 83.5 | ↑5.1 | |
| 5/20 16:20 | 88.4 | ↑4.9 | |
| 5/20 16:30 | 93.2 | ↑4.8 | |
| 5/20 16:40 | 98.0 | ↑4.8 | |
| 5/20 16:50 | 102.5 | ↑4.5 | |
| 5/20 17:00 | 106.9 | ↑4.4 | |
| 5/20 17:10 | 111.1 | ↑4.2 | |
| 5/20 17:20 | 115.1 | ↑4.0 | |
| 5/20 17:30 | 118.8 | ↑3.7 | |
| 5/20 17:40 | 122.3 | ↑3.5 | |
| 5/20 17:50 | 125.6 | ↑3.3 | |
| 5/20 18:00 | 128.5 | ↑2.9 | |
| 5/20 18:10 | 131.2 | ↑2.7 | |
| 5/20 18:20 | 133.5 | ↑2.3 | |
| 5/20 18:30 | 135.6 | ↑2.1 | |
| 5/20 18:40 | 137.3 | ↑1.7 | |
| 5/20 18:50 | 138.7 | ↑1.4 | |
| 5/20 19:00 | 139.8 | ↑1.1 | |
| 5/20 19:10 | 140.6 | ↑0.8 | |
| 5/20 19:20 | 141.1 | ↑0.5 | |
| 5/20 19:30 | 141.3 | ↑0.2 | 満潮 |
| 5/20 19:40 | 141.2 | ↓-0.1 | |
| 5/20 19:50 | 140.8 | ↓-0.4 | |
| 5/20 20:00 | 140.2 | ↓-0.6 | |
| 5/20 20:10 | 139.3 | ↓-0.9 | |
| 5/20 20:20 | 138.2 | ↓-1.1 | |
| 5/20 20:30 | 136.8 | ↓-1.4 | |
| 5/20 20:40 | 135.3 | ↓-1.5 | |
| 5/20 20:50 | 133.5 | ↓-1.8 | |
| 5/20 21:00 | 131.7 | ↓-1.8 | |
| 5/20 21:10 | 129.7 | ↓-2.0 | |
| 5/20 21:20 | 127.5 | ↓-2.2 | |
| 5/20 21:30 | 125.3 | ↓-2.2 | |
| 5/20 21:40 | 123.1 | ↓-2.2 | |
| 5/20 21:50 | 120.7 | ↓-2.4 | |
| 5/20 22:00 | 118.4 | ↓-2.3 | |
| 5/20 22:10 | 116.1 | ↓-2.3 | |
| 5/20 22:20 | 113.8 | ↓-2.3 | |
| 5/20 22:30 | 111.6 | ↓-2.2 | |
| 5/20 22:40 | 109.4 | ↓-2.2 | |
| 5/20 22:50 | 107.4 | ↓-2.0 | |
| 5/20 23:00 | 105.5 | ↓-1.9 | |
| 5/20 23:10 | 103.7 | ↓-1.8 | |
| 5/20 23:20 | 102.0 | ↓-1.7 | |
| 5/20 23:30 | 100.5 | ↓-1.5 | |
| 5/20 23:40 | 99.2 | ↓-1.3 | |
| 5/20 23:50 | 98.1 | ↓-1.1 |