| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(日) |
07:09 | 01:12 | 19:55 | 13:30 |
| 188cm | 64cm | 199cm | 29cm | |
|
||||
竹敷（長崎）2028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 | 74.4 | ↓-3.3 | |
| 5/21 00:10 | 71.5 | ↓-2.9 | |
| 5/21 00:20 | 69.0 | ↓-2.5 | |
| 5/21 00:30 | 66.9 | ↓-2.1 | |
| 5/21 00:40 | 65.3 | ↓-1.6 | |
| 5/21 00:50 | 64.1 | ↓-1.2 | |
| 5/21 01:00 | 63.3 | ↓-0.8 | |
| 5/21 01:10 | 63.1 | ↓-0.2 | 干潮 |
| 5/21 01:20 | 63.3 | ↑0.2 | |
| 5/21 01:30 | 63.9 | ↑0.6 | |
| 5/21 01:40 | 65.1 | ↑1.2 | |
| 5/21 01:50 | 66.6 | ↑1.5 | |
| 5/21 02:00 | 68.7 | ↑2.1 | |
| 5/21 02:10 | 71.1 | ↑2.4 | |
| 5/21 02:20 | 74.0 | ↑2.9 | |
| 5/21 02:30 | 77.3 | ↑3.3 | |
| 5/21 02:40 | 80.9 | ↑3.6 | |
| 5/21 02:50 | 84.9 | ↑4.0 | |
| 5/21 03:00 | 89.1 | ↑4.2 | |
| 5/21 03:10 | 93.7 | ↑4.6 | |
| 5/21 03:20 | 98.5 | ↑4.8 | |
| 5/21 03:30 | 103.5 | ↑5.0 | |
| 5/21 03:40 | 108.7 | ↑5.2 | |
| 5/21 03:50 | 114.0 | ↑5.3 | |
| 5/21 04:00 | 119.4 | ↑5.4 | |
| 5/21 04:10 | 124.9 | ↑5.5 | |
| 5/21 04:20 | 130.4 | ↑5.5 | |
| 5/21 04:30 | 135.8 | ↑5.4 | |
| 5/21 04:40 | 141.2 | ↑5.4 | |
| 5/21 04:50 | 146.4 | ↑5.2 | |
| 5/21 05:00 | 151.5 | ↑5.1 | |
| 5/21 05:10 | 156.4 | ↑4.9 | |
| 5/21 05:20 | 161.1 | ↑4.7 | |
| 5/21 05:30 | 165.4 | ↑4.3 | |
| 5/21 05:40 | 169.5 | ↑4.1 | |
| 5/21 05:50 | 173.3 | ↑3.8 | |
| 5/21 06:00 | 176.6 | ↑3.3 | |
| 5/21 06:10 | 179.6 | ↑3.0 | |
| 5/21 06:20 | 182.2 | ↑2.6 | |
| 5/21 06:30 | 184.3 | ↑2.1 | |
| 5/21 06:40 | 185.9 | ↑1.6 | |
| 5/21 06:50 | 187.0 | ↑1.1 | |
| 5/21 07:00 | 187.7 | ↑0.7 | 満潮 |
| 5/21 07:10 | 187.9 | ↑0.2 | |
| 5/21 07:20 | 187.5 | ↓-0.4 | |
| 5/21 07:30 | 186.6 | ↓-0.9 | |
| 5/21 07:40 | 185.2 | ↓-1.4 | |
| 5/21 07:50 | 183.4 | ↓-1.8 | |
| 5/21 08:00 | 181.0 | ↓-2.4 | |
| 5/21 08:10 | 178.1 | ↓-2.9 | |
| 5/21 08:20 | 174.8 | ↓-3.3 | |
| 5/21 08:30 | 171.0 | ↓-3.8 | |
| 5/21 08:40 | 166.8 | ↓-4.2 | |
| 5/21 08:50 | 162.3 | ↓-4.5 | |
| 5/21 09:00 | 157.3 | ↓-5.0 | |
| 5/21 09:10 | 152.0 | ↓-5.3 | |
| 5/21 09:20 | 146.4 | ↓-5.6 | |
| 5/21 09:30 | 140.6 | ↓-5.8 | |
| 5/21 09:40 | 134.5 | ↓-6.1 | |
| 5/21 09:50 | 128.2 | ↓-6.3 | |
| 5/21 10:00 | 121.8 | ↓-6.4 | |
| 5/21 10:10 | 115.3 | ↓-6.5 | |
| 5/21 10:20 | 108.7 | ↓-6.6 | |
| 5/21 10:30 | 102.2 | ↓-6.5 | |
| 5/21 10:40 | 95.6 | ↓-6.6 | |
| 5/21 10:50 | 89.2 | ↓-6.4 | |
| 5/21 11:00 | 82.9 | ↓-6.3 | |
| 5/21 11:10 | 76.7 | ↓-6.2 | |
| 5/21 11:20 | 70.8 | ↓-5.9 | |
| 5/21 11:30 | 65.1 | ↓-5.7 | |
| 5/21 11:40 | 59.7 | ↓-5.4 | |
| 5/21 11:50 | 54.6 | ↓-5.1 | |
| 5/21 12:00 | 49.9 | ↓-4.7 | |
| 5/21 12:10 | 45.6 | ↓-4.3 | |
| 5/21 12:20 | 41.8 | ↓-3.8 | |
| 5/21 12:30 | 38.4 | ↓-3.4 | |
| 5/21 12:40 | 35.5 | ↓-2.9 | |
| 5/21 12:50 | 33.1 | ↓-2.4 | |
| 5/21 13:00 | 31.2 | ↓-1.9 | |
| 5/21 13:10 | 29.8 | ↓-1.4 | |
| 5/21 13:20 | 29.0 | ↓-0.8 | 干潮 |
| 5/21 13:30 | 28.8 | ↓-0.2 | 干潮 |
| 5/21 13:40 | 29.1 | ↑0.3 | |
| 5/21 13:50 | 30.0 | ↑0.9 | |
| 5/21 14:00 | 31.5 | ↑1.5 | |
| 5/21 14:10 | 33.5 | ↑2.0 | |
| 5/21 14:20 | 36.0 | ↑2.5 | |
| 5/21 14:30 | 39.0 | ↑3.0 | |
| 5/21 14:40 | 42.6 | ↑3.6 | |
| 5/21 14:50 | 46.6 | ↑4.0 | |
| 5/21 15:00 | 51.1 | ↑4.5 | |
| 5/21 15:10 | 55.9 | ↑4.8 | |
| 5/21 15:20 | 61.2 | ↑5.3 | |
| 5/21 15:30 | 66.8 | ↑5.6 | |
| 5/21 15:40 | 72.8 | ↑6.0 | |
| 5/21 15:50 | 79.0 | ↑6.2 | |
| 5/21 16:00 | 85.5 | ↑6.5 | |
| 5/21 16:10 | 92.1 | ↑6.6 | |
| 5/21 16:20 | 98.9 | ↑6.8 | |
| 5/21 16:30 | 105.7 | ↑6.8 | |
| 5/21 16:40 | 112.7 | ↑7.0 | 最大潮位差 |
| 5/21 16:50 | 119.6 | ↑6.9 | |
| 5/21 17:00 | 126.5 | ↑6.9 | |
| 5/21 17:10 | 133.3 | ↑6.8 | |
| 5/21 17:20 | 140.0 | ↑6.7 | |
| 5/21 17:30 | 146.5 | ↑6.5 | |
| 5/21 17:40 | 152.8 | ↑6.3 | |
| 5/21 17:50 | 158.8 | ↑6.0 | |
| 5/21 18:00 | 164.5 | ↑5.7 | |
| 5/21 18:10 | 169.9 | ↑5.4 | |
| 5/21 18:20 | 174.8 | ↑4.9 | |
| 5/21 18:30 | 179.4 | ↑4.6 | |
| 5/21 18:40 | 183.6 | ↑4.2 | |
| 5/21 18:50 | 187.2 | ↑3.6 | |
| 5/21 19:00 | 190.4 | ↑3.2 | |
| 5/21 19:10 | 193.1 | ↑2.7 | |
| 5/21 19:20 | 195.2 | ↑2.1 | |
| 5/21 19:30 | 196.8 | ↑1.6 | |
| 5/21 19:40 | 197.9 | ↑1.1 | |
| 5/21 19:50 | 198.4 | ↑0.5 | 満潮 |
| 5/21 20:00 | 198.3 | ↓-0.1 | |
| 5/21 20:10 | 197.7 | ↓-0.6 | |
| 5/21 20:20 | 196.6 | ↓-1.1 | |
| 5/21 20:30 | 194.9 | ↓-1.7 | |
| 5/21 20:40 | 192.7 | ↓-2.2 | |
| 5/21 20:50 | 190.1 | ↓-2.6 | |
| 5/21 21:00 | 186.9 | ↓-3.2 | |
| 5/21 21:10 | 183.3 | ↓-3.6 | |
| 5/21 21:20 | 179.3 | ↓-4.0 | |
| 5/21 21:30 | 174.9 | ↓-4.4 | |
| 5/21 21:40 | 170.1 | ↓-4.8 | |
| 5/21 21:50 | 165.0 | ↓-5.1 | |
| 5/21 22:00 | 159.6 | ↓-5.4 | |
| 5/21 22:10 | 154.1 | ↓-5.5 | |
| 5/21 22:20 | 148.3 | ↓-5.8 | |
| 5/21 22:30 | 142.3 | ↓-6.0 | |
| 5/21 22:40 | 136.3 | ↓-6.0 | |
| 5/21 22:50 | 130.2 | ↓-6.1 | |
| 5/21 23:00 | 124.1 | ↓-6.1 | |
| 5/21 23:10 | 118.0 | ↓-6.1 | |
| 5/21 23:20 | 112.0 | ↓-6.0 | |
| 5/21 23:30 | 106.1 | ↓-5.9 | |
| 5/21 23:40 | 100.4 | ↓-5.7 | |
| 5/21 23:50 | 94.9 | ↓-5.5 |