| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(月) |
05:36 | 11:56 | 18:03 | - |
| 174cm | 64cm | 168cm | - | |
|
||||
島山（長崎）2040年05月21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 |
|---|---|---|---|
| 5/21 00:00 | 70.2 | ↑1.5 | |
| 5/21 00:10 | 72.1 | ↑1.9 | |
| 5/21 00:20 | 74.3 | ↑2.2 | |
| 5/21 00:30 | 76.7 | ↑2.4 | |
| 5/21 00:40 | 79.5 | ↑2.8 | |
| 5/21 00:50 | 82.5 | ↑3.0 | |
| 5/21 01:00 | 85.7 | ↑3.2 | |
| 5/21 01:10 | 89.2 | ↑3.5 | |
| 5/21 01:20 | 92.9 | ↑3.7 | |
| 5/21 01:30 | 96.8 | ↑3.9 | |
| 5/21 01:40 | 100.8 | ↑4.0 | |
| 5/21 01:50 | 104.9 | ↑4.1 | |
| 5/21 02:00 | 109.1 | ↑4.2 | |
| 5/21 02:10 | 113.5 | ↑4.4 | |
| 5/21 02:20 | 117.8 | ↑4.3 | |
| 5/21 02:30 | 122.2 | ↑4.4 | |
| 5/21 02:40 | 126.5 | ↑4.3 | |
| 5/21 02:50 | 130.9 | ↑4.4 | |
| 5/21 03:00 | 135.1 | ↑4.2 | |
| 5/21 03:10 | 139.3 | ↑4.2 | |
| 5/21 03:20 | 143.3 | ↑4.0 | |
| 5/21 03:30 | 147.1 | ↑3.8 | |
| 5/21 03:40 | 150.8 | ↑3.7 | |
| 5/21 03:50 | 154.3 | ↑3.5 | |
| 5/21 04:00 | 157.5 | ↑3.2 | |
| 5/21 04:10 | 160.5 | ↑3.0 | |
| 5/21 04:20 | 163.2 | ↑2.7 | |
| 5/21 04:30 | 165.6 | ↑2.4 | |
| 5/21 04:40 | 167.7 | ↑2.1 | |
| 5/21 04:50 | 169.5 | ↑1.8 | |
| 5/21 05:00 | 170.9 | ↑1.4 | |
| 5/21 05:10 | 172.0 | ↑1.1 | |
| 5/21 05:20 | 172.8 | ↑0.8 | |
| 5/21 05:30 | 173.1 | ↑0.3 | 満潮 |
| 5/21 05:40 | 173.1 | 0 | |
| 5/21 05:50 | 172.7 | ↓-0.4 | |
| 5/21 06:00 | 172.0 | ↓-0.7 | |
| 5/21 06:10 | 170.9 | ↓-1.1 | |
| 5/21 06:20 | 169.5 | ↓-1.4 | |
| 5/21 06:30 | 167.7 | ↓-1.8 | |
| 5/21 06:40 | 165.5 | ↓-2.2 | |
| 5/21 06:50 | 163.1 | ↓-2.4 | |
| 5/21 07:00 | 160.3 | ↓-2.8 | |
| 5/21 07:10 | 157.2 | ↓-3.1 | |
| 5/21 07:20 | 153.9 | ↓-3.3 | |
| 5/21 07:30 | 150.4 | ↓-3.5 | |
| 5/21 07:40 | 146.6 | ↓-3.8 | |
| 5/21 07:50 | 142.6 | ↓-4.0 | |
| 5/21 08:00 | 138.5 | ↓-4.1 | |
| 5/21 08:10 | 134.2 | ↓-4.3 | |
| 5/21 08:20 | 129.8 | ↓-4.4 | |
| 5/21 08:30 | 125.3 | ↓-4.5 | |
| 5/21 08:40 | 120.8 | ↓-4.5 | |
| 5/21 08:50 | 116.2 | ↓-4.6 | |
| 5/21 09:00 | 111.7 | ↓-4.5 | |
| 5/21 09:10 | 107.2 | ↓-4.5 | |
| 5/21 09:20 | 102.8 | ↓-4.4 | |
| 5/21 09:30 | 98.5 | ↓-4.3 | |
| 5/21 09:40 | 94.3 | ↓-4.2 | |
| 5/21 09:50 | 90.3 | ↓-4.0 | |
| 5/21 10:00 | 86.5 | ↓-3.8 | |
| 5/21 10:10 | 82.9 | ↓-3.6 | |
| 5/21 10:20 | 79.5 | ↓-3.4 | |
| 5/21 10:30 | 76.4 | ↓-3.1 | |
| 5/21 10:40 | 73.6 | ↓-2.8 | |
| 5/21 10:50 | 71.1 | ↓-2.5 | |
| 5/21 11:00 | 69.0 | ↓-2.1 | |
| 5/21 11:10 | 67.1 | ↓-1.9 | |
| 5/21 11:20 | 65.6 | ↓-1.5 | |
| 5/21 11:30 | 64.5 | ↓-1.1 | |
| 5/21 11:40 | 63.8 | ↓-0.7 | |
| 5/21 11:50 | 63.4 | ↓-0.4 | 干潮 |
| 5/21 12:00 | 63.4 | 0 | |
| 5/21 12:10 | 63.8 | ↑0.4 | |
| 5/21 12:20 | 64.5 | ↑0.7 | |
| 5/21 12:30 | 65.7 | ↑1.2 | |
| 5/21 12:40 | 67.2 | ↑1.5 | |
| 5/21 12:50 | 69.0 | ↑1.8 | |
| 5/21 13:00 | 71.2 | ↑2.2 | |
| 5/21 13:10 | 73.7 | ↑2.5 | |
| 5/21 13:20 | 76.5 | ↑2.8 | |
| 5/21 13:30 | 79.6 | ↑3.1 | |
| 5/21 13:40 | 82.9 | ↑3.3 | |
| 5/21 13:50 | 86.5 | ↑3.6 | |
| 5/21 14:00 | 90.3 | ↑3.8 | |
| 5/21 14:10 | 94.3 | ↑4.0 | |
| 5/21 14:20 | 98.5 | ↑4.2 | |
| 5/21 14:30 | 102.7 | ↑4.2 | |
| 5/21 14:40 | 107.1 | ↑4.4 | |
| 5/21 14:50 | 111.5 | ↑4.4 | |
| 5/21 15:00 | 116.0 | ↑4.5 | |
| 5/21 15:10 | 120.5 | ↑4.5 | |
| 5/21 15:20 | 124.9 | ↑4.4 | |
| 5/21 15:30 | 129.3 | ↑4.4 | |
| 5/21 15:40 | 133.5 | ↑4.2 | |
| 5/21 15:50 | 137.6 | ↑4.1 | |
| 5/21 16:00 | 141.6 | ↑4.0 | |
| 5/21 16:10 | 145.4 | ↑3.8 | |
| 5/21 16:20 | 149.0 | ↑3.6 | |
| 5/21 16:30 | 152.3 | ↑3.3 | |
| 5/21 16:40 | 155.4 | ↑3.1 | |
| 5/21 16:50 | 158.1 | ↑2.7 | |
| 5/21 17:00 | 160.6 | ↑2.5 | |
| 5/21 17:10 | 162.7 | ↑2.1 | |
| 5/21 17:20 | 164.5 | ↑1.8 | |
| 5/21 17:30 | 165.9 | ↑1.4 | |
| 5/21 17:40 | 167.0 | ↑1.1 | |
| 5/21 17:50 | 167.6 | ↑0.6 | |
| 5/21 18:00 | 167.9 | ↑0.3 | 満潮 |
| 5/21 18:10 | 167.8 | ↓-0.1 | |
| 5/21 18:20 | 167.3 | ↓-0.5 | |
| 5/21 18:30 | 166.5 | ↓-0.8 | |
| 5/21 18:40 | 165.2 | ↓-1.3 | |
| 5/21 18:50 | 163.6 | ↓-1.6 | |
| 5/21 19:00 | 161.6 | ↓-2.0 | |
| 5/21 19:10 | 159.2 | ↓-2.4 | |
| 5/21 19:20 | 156.5 | ↓-2.7 | |
| 5/21 19:30 | 153.5 | ↓-3.0 | |
| 5/21 19:40 | 150.3 | ↓-3.2 | |
| 5/21 19:50 | 146.7 | ↓-3.6 | |
| 5/21 20:00 | 142.9 | ↓-3.8 | |
| 5/21 20:10 | 138.9 | ↓-4.0 | |
| 5/21 20:20 | 134.7 | ↓-4.2 | |
| 5/21 20:30 | 130.3 | ↓-4.4 | |
| 5/21 20:40 | 125.8 | ↓-4.5 | |
| 5/21 20:50 | 121.3 | ↓-4.5 | |
| 5/21 21:00 | 116.6 | ↓-4.7 | 最大潮位差 |
| 5/21 21:10 | 112.0 | ↓-4.6 | |
| 5/21 21:20 | 107.3 | ↓-4.7 | 最大潮位差 |
| 5/21 21:30 | 102.7 | ↓-4.6 | |
| 5/21 21:40 | 98.1 | ↓-4.6 | |
| 5/21 21:50 | 93.7 | ↓-4.4 | |
| 5/21 22:00 | 89.4 | ↓-4.3 | |
| 5/21 22:10 | 85.3 | ↓-4.1 | |
| 5/21 22:20 | 81.4 | ↓-3.9 | |
| 5/21 22:30 | 77.7 | ↓-3.7 | |
| 5/21 22:40 | 74.3 | ↓-3.4 | |
| 5/21 22:50 | 71.2 | ↓-3.1 | |
| 5/21 23:00 | 68.4 | ↓-2.8 | |
| 5/21 23:10 | 65.9 | ↓-2.5 | |
| 5/21 23:20 | 63.8 | ↓-2.1 | |
| 5/21 23:30 | 62.1 | ↓-1.7 | |
| 5/21 23:40 | 60.7 | ↓-1.4 | |
| 5/21 23:50 | 59.8 | ↓-0.9 |