| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(日) |
04:55 | 11:31 | 17:51 | 23:34 |
| 180cm | 38cm | 166cm | 73cm | |
|
||||
長山（沖縄）2031年05月18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 |
|---|---|---|---|
| 5/18 00:00 | 79.4 | ↑2.4 | |
| 5/18 00:10 | 82.2 | ↑2.8 | |
| 5/18 00:20 | 85.2 | ↑3.0 | |
| 5/18 00:30 | 88.5 | ↑3.3 | |
| 5/18 00:40 | 92.1 | ↑3.6 | |
| 5/18 00:50 | 95.9 | ↑3.8 | |
| 5/18 01:00 | 100.0 | ↑4.1 | |
| 5/18 01:10 | 104.2 | ↑4.2 | |
| 5/18 01:20 | 108.6 | ↑4.4 | |
| 5/18 01:30 | 113.1 | ↑4.5 | |
| 5/18 01:40 | 117.7 | ↑4.6 | |
| 5/18 01:50 | 122.3 | ↑4.6 | |
| 5/18 02:00 | 127.0 | ↑4.7 | |
| 5/18 02:10 | 131.7 | ↑4.7 | |
| 5/18 02:20 | 136.3 | ↑4.6 | |
| 5/18 02:30 | 140.9 | ↑4.6 | |
| 5/18 02:40 | 145.3 | ↑4.4 | |
| 5/18 02:50 | 149.6 | ↑4.3 | |
| 5/18 03:00 | 153.8 | ↑4.2 | |
| 5/18 03:10 | 157.7 | ↑3.9 | |
| 5/18 03:20 | 161.4 | ↑3.7 | |
| 5/18 03:30 | 164.8 | ↑3.4 | |
| 5/18 03:40 | 167.9 | ↑3.1 | |
| 5/18 03:50 | 170.7 | ↑2.8 | |
| 5/18 04:00 | 173.1 | ↑2.4 | |
| 5/18 04:10 | 175.1 | ↑2.0 | |
| 5/18 04:20 | 176.8 | ↑1.7 | |
| 5/18 04:30 | 178.1 | ↑1.3 | |
| 5/18 04:40 | 178.9 | ↑0.8 | |
| 5/18 04:50 | 179.3 | ↑0.4 | 満潮 |
| 5/18 05:00 | 179.3 | 0 | |
| 5/18 05:10 | 178.8 | ↓-0.5 | |
| 5/18 05:20 | 177.9 | ↓-0.9 | |
| 5/18 05:30 | 176.6 | ↓-1.3 | |
| 5/18 05:40 | 174.8 | ↓-1.8 | |
| 5/18 05:50 | 172.6 | ↓-2.2 | |
| 5/18 06:00 | 170.0 | ↓-2.6 | |
| 5/18 06:10 | 167.0 | ↓-3.0 | |
| 5/18 06:20 | 163.6 | ↓-3.4 | |
| 5/18 06:30 | 159.9 | ↓-3.7 | |
| 5/18 06:40 | 155.9 | ↓-4.0 | |
| 5/18 06:50 | 151.5 | ↓-4.4 | |
| 5/18 07:00 | 146.9 | ↓-4.6 | |
| 5/18 07:10 | 142.0 | ↓-4.9 | |
| 5/18 07:20 | 136.9 | ↓-5.1 | |
| 5/18 07:30 | 131.6 | ↓-5.3 | |
| 5/18 07:40 | 126.1 | ↓-5.5 | |
| 5/18 07:50 | 120.6 | ↓-5.5 | |
| 5/18 08:00 | 115.0 | ↓-5.6 | |
| 5/18 08:10 | 109.3 | ↓-5.7 | 最大潮位差 |
| 5/18 08:20 | 103.7 | ↓-5.6 | |
| 5/18 08:30 | 98.0 | ↓-5.7 | 最大潮位差 |
| 5/18 08:40 | 92.5 | ↓-5.5 | |
| 5/18 08:50 | 87.0 | ↓-5.5 | |
| 5/18 09:00 | 81.7 | ↓-5.3 | |
| 5/18 09:10 | 76.6 | ↓-5.1 | |
| 5/18 09:20 | 71.6 | ↓-5.0 | |
| 5/18 09:30 | 66.9 | ↓-4.7 | |
| 5/18 09:40 | 62.5 | ↓-4.4 | |
| 5/18 09:50 | 58.3 | ↓-4.2 | |
| 5/18 10:00 | 54.5 | ↓-3.8 | |
| 5/18 10:10 | 51.0 | ↓-3.5 | |
| 5/18 10:20 | 47.9 | ↓-3.1 | |
| 5/18 10:30 | 45.1 | ↓-2.8 | |
| 5/18 10:40 | 42.8 | ↓-2.3 | |
| 5/18 10:50 | 40.8 | ↓-2.0 | |
| 5/18 11:00 | 39.3 | ↓-1.5 | |
| 5/18 11:10 | 38.2 | ↓-1.1 | |
| 5/18 11:20 | 37.6 | ↓-0.6 | |
| 5/18 11:30 | 37.4 | ↓-0.2 | 干潮 |
| 5/18 11:40 | 37.6 | ↑0.2 | |
| 5/18 11:50 | 38.3 | ↑0.7 | |
| 5/18 12:00 | 39.4 | ↑1.1 | |
| 5/18 12:10 | 40.9 | ↑1.5 | |
| 5/18 12:20 | 42.8 | ↑1.9 | |
| 5/18 12:30 | 45.2 | ↑2.4 | |
| 5/18 12:40 | 47.9 | ↑2.7 | |
| 5/18 12:50 | 51.0 | ↑3.1 | |
| 5/18 13:00 | 54.5 | ↑3.5 | |
| 5/18 13:10 | 58.3 | ↑3.8 | |
| 5/18 13:20 | 62.4 | ↑4.1 | |
| 5/18 13:30 | 66.7 | ↑4.3 | |
| 5/18 13:40 | 71.3 | ↑4.6 | |
| 5/18 13:50 | 76.1 | ↑4.8 | |
| 5/18 14:00 | 81.1 | ↑5.0 | |
| 5/18 14:10 | 86.2 | ↑5.1 | |
| 5/18 14:20 | 91.5 | ↑5.3 | |
| 5/18 14:30 | 96.8 | ↑5.3 | |
| 5/18 14:40 | 102.1 | ↑5.3 | |
| 5/18 14:50 | 107.4 | ↑5.3 | |
| 5/18 15:00 | 112.7 | ↑5.3 | |
| 5/18 15:10 | 118.0 | ↑5.3 | |
| 5/18 15:20 | 123.1 | ↑5.1 | |
| 5/18 15:30 | 128.0 | ↑4.9 | |
| 5/18 15:40 | 132.8 | ↑4.8 | |
| 5/18 15:50 | 137.3 | ↑4.5 | |
| 5/18 16:00 | 141.6 | ↑4.3 | |
| 5/18 16:10 | 145.7 | ↑4.1 | |
| 5/18 16:20 | 149.4 | ↑3.7 | |
| 5/18 16:30 | 152.8 | ↑3.4 | |
| 5/18 16:40 | 155.8 | ↑3.0 | |
| 5/18 16:50 | 158.5 | ↑2.7 | |
| 5/18 17:00 | 160.8 | ↑2.3 | |
| 5/18 17:10 | 162.7 | ↑1.9 | |
| 5/18 17:20 | 164.1 | ↑1.4 | |
| 5/18 17:30 | 165.2 | ↑1.1 | |
| 5/18 17:40 | 165.8 | ↑0.6 | |
| 5/18 17:50 | 166.0 | ↑0.2 | 満潮 |
| 5/18 18:00 | 165.8 | ↓-0.2 | |
| 5/18 18:10 | 165.1 | ↓-0.7 | |
| 5/18 18:20 | 164.1 | ↓-1.0 | |
| 5/18 18:30 | 162.7 | ↓-1.4 | |
| 5/18 18:40 | 160.9 | ↓-1.8 | |
| 5/18 18:50 | 158.7 | ↓-2.2 | |
| 5/18 19:00 | 156.2 | ↓-2.5 | |
| 5/18 19:10 | 153.4 | ↓-2.8 | |
| 5/18 19:20 | 150.3 | ↓-3.1 | |
| 5/18 19:30 | 147.0 | ↓-3.3 | |
| 5/18 19:40 | 143.4 | ↓-3.6 | |
| 5/18 19:50 | 139.6 | ↓-3.8 | |
| 5/18 20:00 | 135.6 | ↓-4.0 | |
| 5/18 20:10 | 131.6 | ↓-4.0 | |
| 5/18 20:20 | 127.4 | ↓-4.2 | |
| 5/18 20:30 | 123.1 | ↓-4.3 | |
| 5/18 20:40 | 118.9 | ↓-4.2 | |
| 5/18 20:50 | 114.6 | ↓-4.3 | |
| 5/18 21:00 | 110.4 | ↓-4.2 | |
| 5/18 21:10 | 106.2 | ↓-4.2 | |
| 5/18 21:20 | 102.2 | ↓-4.0 | |
| 5/18 21:30 | 98.3 | ↓-3.9 | |
| 5/18 21:40 | 94.6 | ↓-3.7 | |
| 5/18 21:50 | 91.0 | ↓-3.6 | |
| 5/18 22:00 | 87.7 | ↓-3.3 | |
| 5/18 22:10 | 84.7 | ↓-3.0 | |
| 5/18 22:20 | 81.9 | ↓-2.8 | |
| 5/18 22:30 | 79.5 | ↓-2.4 | |
| 5/18 22:40 | 77.3 | ↓-2.2 | |
| 5/18 22:50 | 75.5 | ↓-1.8 | |
| 5/18 23:00 | 74.1 | ↓-1.4 | |
| 5/18 23:10 | 73.0 | ↓-1.1 | |
| 5/18 23:20 | 72.4 | ↓-0.6 | |
| 5/18 23:30 | 72.1 | ↓-0.3 | 干潮 |
| 5/18 23:40 | 72.2 | ↑0.1 | |
| 5/18 23:50 | 72.7 | ↑0.5 |