| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(土) |
09:46 | 03:58 | 22:42 | 16:12 |
| 259cm | 67cm | 262cm | 0cm | |
|
||||
志々伎湾（長崎）2030年04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 |
|---|---|---|---|
| 4/20 00:00 | 218.4 | ↓-7.7 | |
| 4/20 00:10 | 210.3 | ↓-8.1 | |
| 4/20 00:20 | 201.9 | ↓-8.4 | |
| 4/20 00:30 | 193.3 | ↓-8.6 | |
| 4/20 00:40 | 184.5 | ↓-8.8 | |
| 4/20 00:50 | 175.5 | ↓-9.0 | |
| 4/20 01:00 | 166.5 | ↓-9.0 | |
| 4/20 01:10 | 157.5 | ↓-9.0 | |
| 4/20 01:20 | 148.6 | ↓-8.9 | |
| 4/20 01:30 | 139.9 | ↓-8.7 | |
| 4/20 01:40 | 131.4 | ↓-8.5 | |
| 4/20 01:50 | 123.2 | ↓-8.2 | |
| 4/20 02:00 | 115.4 | ↓-7.8 | |
| 4/20 02:10 | 107.9 | ↓-7.5 | |
| 4/20 02:20 | 101.0 | ↓-6.9 | |
| 4/20 02:30 | 94.5 | ↓-6.5 | |
| 4/20 02:40 | 88.6 | ↓-5.9 | |
| 4/20 02:50 | 83.4 | ↓-5.2 | |
| 4/20 03:00 | 78.8 | ↓-4.6 | |
| 4/20 03:10 | 74.9 | ↓-3.9 | |
| 4/20 03:20 | 71.7 | ↓-3.2 | |
| 4/20 03:30 | 69.2 | ↓-2.5 | |
| 4/20 03:40 | 67.5 | ↓-1.7 | |
| 4/20 03:50 | 66.6 | ↓-0.9 | 干潮 |
| 4/20 04:00 | 66.5 | ↓-0.1 | |
| 4/20 04:10 | 67.1 | ↑0.6 | |
| 4/20 04:20 | 68.5 | ↑1.4 | |
| 4/20 04:30 | 70.6 | ↑2.1 | |
| 4/20 04:40 | 73.5 | ↑2.9 | |
| 4/20 04:50 | 77.1 | ↑3.6 | |
| 4/20 05:00 | 81.4 | ↑4.3 | |
| 4/20 05:10 | 86.4 | ↑5.0 | |
| 4/20 05:20 | 91.9 | ↑5.5 | |
| 4/20 05:30 | 98.0 | ↑6.1 | |
| 4/20 05:40 | 104.7 | ↑6.7 | |
| 4/20 05:50 | 111.8 | ↑7.1 | |
| 4/20 06:00 | 119.3 | ↑7.5 | |
| 4/20 06:10 | 127.1 | ↑7.8 | |
| 4/20 06:20 | 135.3 | ↑8.2 | |
| 4/20 06:30 | 143.6 | ↑8.3 | |
| 4/20 06:40 | 152.1 | ↑8.5 | |
| 4/20 06:50 | 160.7 | ↑8.6 | |
| 4/20 07:00 | 169.4 | ↑8.7 | |
| 4/20 07:10 | 177.9 | ↑8.5 | |
| 4/20 07:20 | 186.4 | ↑8.5 | |
| 4/20 07:30 | 194.7 | ↑8.3 | |
| 4/20 07:40 | 202.7 | ↑8.0 | |
| 4/20 07:50 | 210.4 | ↑7.7 | |
| 4/20 08:00 | 217.7 | ↑7.3 | |
| 4/20 08:10 | 224.6 | ↑6.9 | |
| 4/20 08:20 | 231.0 | ↑6.4 | |
| 4/20 08:30 | 236.8 | ↑5.8 | |
| 4/20 08:40 | 242.0 | ↑5.2 | |
| 4/20 08:50 | 246.6 | ↑4.6 | |
| 4/20 09:00 | 250.5 | ↑3.9 | |
| 4/20 09:10 | 253.6 | ↑3.1 | |
| 4/20 09:20 | 256.0 | ↑2.4 | |
| 4/20 09:30 | 257.7 | ↑1.7 | |
| 4/20 09:40 | 258.5 | ↑0.8 | 満潮 |
| 4/20 09:50 | 258.5 | 0 | |
| 4/20 10:00 | 257.7 | ↓-0.8 | |
| 4/20 10:10 | 256.1 | ↓-1.6 | |
| 4/20 10:20 | 253.7 | ↓-2.4 | |
| 4/20 10:30 | 250.5 | ↓-3.2 | |
| 4/20 10:40 | 246.4 | ↓-4.1 | |
| 4/20 10:50 | 241.6 | ↓-4.8 | |
| 4/20 11:00 | 236.1 | ↓-5.5 | |
| 4/20 11:10 | 229.9 | ↓-6.2 | |
| 4/20 11:20 | 222.9 | ↓-7.0 | |
| 4/20 11:30 | 215.4 | ↓-7.5 | |
| 4/20 11:40 | 207.3 | ↓-8.1 | |
| 4/20 11:50 | 198.6 | ↓-8.7 | |
| 4/20 12:00 | 189.5 | ↓-9.1 | |
| 4/20 12:10 | 180.0 | ↓-9.5 | |
| 4/20 12:20 | 170.1 | ↓-9.9 | |
| 4/20 12:30 | 160.0 | ↓-10.1 | |
| 4/20 12:40 | 149.6 | ↓-10.4 | |
| 4/20 12:50 | 139.1 | ↓-10.5 | |
| 4/20 13:00 | 128.5 | ↓-10.6 | 最大潮位差 |
| 4/20 13:10 | 118.0 | ↓-10.5 | |
| 4/20 13:20 | 107.4 | ↓-10.6 | 最大潮位差 |
| 4/20 13:30 | 97.1 | ↓-10.3 | |
| 4/20 13:40 | 86.9 | ↓-10.2 | |
| 4/20 13:50 | 77.0 | ↓-9.9 | |
| 4/20 14:00 | 67.5 | ↓-9.5 | |
| 4/20 14:10 | 58.3 | ↓-9.2 | |
| 4/20 14:20 | 49.7 | ↓-8.6 | |
| 4/20 14:30 | 41.6 | ↓-8.1 | |
| 4/20 14:40 | 34.0 | ↓-7.6 | |
| 4/20 14:50 | 27.1 | ↓-6.9 | |
| 4/20 15:00 | 20.9 | ↓-6.2 | |
| 4/20 15:10 | 15.4 | ↓-5.5 | |
| 4/20 15:20 | 10.7 | ↓-4.7 | |
| 4/20 15:30 | 6.8 | ↓-3.9 | |
| 4/20 15:40 | 3.7 | ↓-3.1 | |
| 4/20 15:50 | 1.5 | ↓-2.2 | |
| 4/20 16:00 | 0.1 | ↓-1.4 | |
| 4/20 16:10 | -0.4 | ↓-0.5 | 干潮 |
| 4/20 16:20 | 0.0 | ↑0.4 | |
| 4/20 16:30 | 1.2 | 0 | |
| 4/20 16:40 | 3.3 | ↑2.1 | |
| 4/20 16:50 | 6.3 | ↑3.0 | |
| 4/20 17:00 | 10.1 | ↑3.8 | |
| 4/20 17:10 | 14.6 | ↑4.5 | |
| 4/20 17:20 | 20.0 | ↑5.4 | |
| 4/20 17:30 | 26.1 | ↑6.1 | |
| 4/20 17:40 | 32.9 | ↑6.8 | |
| 4/20 17:50 | 40.3 | ↑7.4 | |
| 4/20 18:00 | 48.3 | ↑8.0 | |
| 4/20 18:10 | 56.9 | ↑8.6 | |
| 4/20 18:20 | 65.9 | ↑9.0 | |
| 4/20 18:30 | 75.4 | ↑9.5 | |
| 4/20 18:40 | 85.2 | ↑9.8 | |
| 4/20 18:50 | 95.3 | ↑10.1 | |
| 4/20 19:00 | 105.7 | ↑10.4 | |
| 4/20 19:10 | 116.2 | ↑10.5 | |
| 4/20 19:20 | 126.7 | ↑10.5 | |
| 4/20 19:30 | 137.3 | ↑10.6 | 最大潮位差 |
| 4/20 19:40 | 147.9 | ↑10.6 | 最大潮位差 |
| 4/20 19:50 | 158.3 | ↑10.4 | |
| 4/20 20:00 | 168.5 | ↑10.2 | |
| 4/20 20:10 | 178.5 | ↑10.0 | |
| 4/20 20:20 | 188.1 | ↑9.6 | |
| 4/20 20:30 | 197.4 | ↑9.3 | |
| 4/20 20:40 | 206.2 | ↑8.8 | |
| 4/20 20:50 | 214.5 | ↑8.3 | |
| 4/20 21:00 | 222.2 | ↑7.7 | |
| 4/20 21:10 | 229.4 | ↑7.2 | |
| 4/20 21:20 | 235.9 | ↑6.5 | |
| 4/20 21:30 | 241.7 | ↑5.8 | |
| 4/20 21:40 | 246.9 | ↑5.2 | |
| 4/20 21:50 | 251.2 | ↑4.3 | |
| 4/20 22:00 | 254.9 | ↑3.7 | |
| 4/20 22:10 | 257.7 | ↑2.8 | |
| 4/20 22:20 | 259.8 | ↑2.1 | |
| 4/20 22:30 | 261.0 | ↑1.2 | |
| 4/20 22:40 | 261.5 | ↑0.5 | 満潮 |
| 4/20 22:50 | 261.2 | ↓-0.3 | |
| 4/20 23:00 | 260.0 | ↓-1.2 | |
| 4/20 23:10 | 258.2 | ↓-1.8 | |
| 4/20 23:20 | 255.6 | ↓-2.6 | |
| 4/20 23:30 | 252.3 | ↓-3.3 | |
| 4/20 23:40 | 248.3 | ↓-4.0 | |
| 4/20 23:50 | 243.7 | ↓-4.6 |