| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(日) |
04:55 | 11:27 | 17:50 | 23:35 |
| 187cm | 36cm | 175cm | 77cm | |
|
||||
那覇（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 | 84.0 | ↑2.4 | |
| 5/18 00:10 | 86.8 | ↑2.8 | |
| 5/18 00:20 | 89.9 | ↑3.1 | |
| 5/18 00:30 | 93.3 | ↑3.4 | |
| 5/18 00:40 | 96.9 | ↑3.6 | |
| 5/18 00:50 | 100.9 | ↑4.0 | |
| 5/18 01:00 | 105.0 | ↑4.1 | |
| 5/18 01:10 | 109.4 | ↑4.4 | |
| 5/18 01:20 | 113.9 | ↑4.5 | |
| 5/18 01:30 | 118.5 | ↑4.6 | |
| 5/18 01:40 | 123.3 | ↑4.8 | |
| 5/18 01:50 | 128.1 | ↑4.8 | |
| 5/18 02:00 | 132.9 | ↑4.8 | |
| 5/18 02:10 | 137.8 | ↑4.9 | |
| 5/18 02:20 | 142.6 | ↑4.8 | |
| 5/18 02:30 | 147.3 | ↑4.7 | |
| 5/18 02:40 | 151.9 | ↑4.6 | |
| 5/18 02:50 | 156.3 | ↑4.4 | |
| 5/18 03:00 | 160.5 | ↑4.2 | |
| 5/18 03:10 | 164.5 | ↑4.0 | |
| 5/18 03:20 | 168.3 | ↑3.8 | |
| 5/18 03:30 | 171.8 | ↑3.5 | |
| 5/18 03:40 | 175.0 | ↑3.2 | |
| 5/18 03:50 | 177.8 | ↑2.8 | |
| 5/18 04:00 | 180.2 | ↑2.4 | |
| 5/18 04:10 | 182.3 | ↑2.1 | |
| 5/18 04:20 | 184.0 | ↑1.7 | |
| 5/18 04:30 | 185.3 | ↑1.3 | |
| 5/18 04:40 | 186.1 | ↑0.8 | |
| 5/18 04:50 | 186.5 | ↑0.4 | 満潮 |
| 5/18 05:00 | 186.4 | ↓-0.1 | |
| 5/18 05:10 | 185.9 | ↓-0.5 | |
| 5/18 05:20 | 185.0 | ↓-0.9 | |
| 5/18 05:30 | 183.6 | ↓-1.4 | |
| 5/18 05:40 | 181.7 | ↓-1.9 | |
| 5/18 05:50 | 179.4 | ↓-2.3 | |
| 5/18 06:00 | 176.7 | ↓-2.7 | |
| 5/18 06:10 | 173.6 | ↓-3.1 | |
| 5/18 06:20 | 170.0 | ↓-3.6 | |
| 5/18 06:30 | 166.1 | ↓-3.9 | |
| 5/18 06:40 | 161.9 | ↓-4.2 | |
| 5/18 06:50 | 157.3 | ↓-4.6 | |
| 5/18 07:00 | 152.4 | ↓-4.9 | |
| 5/18 07:10 | 147.2 | ↓-5.2 | |
| 5/18 07:20 | 141.8 | ↓-5.4 | |
| 5/18 07:30 | 136.1 | ↓-5.7 | |
| 5/18 07:40 | 130.3 | ↓-5.8 | |
| 5/18 07:50 | 124.4 | ↓-5.9 | |
| 5/18 08:00 | 118.3 | ↓-6.1 | 最大潮位差 |
| 5/18 08:10 | 112.2 | ↓-6.1 | 最大潮位差 |
| 5/18 08:20 | 106.1 | ↓-6.1 | 最大潮位差 |
| 5/18 08:30 | 100.0 | ↓-6.1 | 最大潮位差 |
| 5/18 08:40 | 94.0 | ↓-6.0 | |
| 5/18 08:50 | 88.1 | ↓-5.9 | |
| 5/18 09:00 | 82.3 | ↓-5.8 | |
| 5/18 09:10 | 76.7 | ↓-5.6 | |
| 5/18 09:20 | 71.3 | ↓-5.4 | |
| 5/18 09:30 | 66.2 | ↓-5.1 | |
| 5/18 09:40 | 61.4 | ↓-4.8 | |
| 5/18 09:50 | 56.9 | ↓-4.5 | |
| 5/18 10:00 | 52.8 | ↓-4.1 | |
| 5/18 10:10 | 49.1 | ↓-3.7 | |
| 5/18 10:20 | 45.7 | ↓-3.4 | |
| 5/18 10:30 | 42.8 | ↓-2.9 | |
| 5/18 10:40 | 40.4 | ↓-2.4 | |
| 5/18 10:50 | 38.4 | ↓-2.0 | |
| 5/18 11:00 | 36.9 | ↓-1.5 | |
| 5/18 11:10 | 35.8 | ↓-1.1 | |
| 5/18 11:20 | 35.3 | ↓-0.5 | 干潮 |
| 5/18 11:30 | 35.2 | ↓-0.1 | |
| 5/18 11:40 | 35.7 | ↑0.5 | |
| 5/18 11:50 | 36.6 | ↑0.9 | |
| 5/18 12:00 | 38.0 | ↑1.4 | |
| 5/18 12:10 | 39.9 | ↑1.9 | |
| 5/18 12:20 | 42.3 | ↑2.4 | |
| 5/18 12:30 | 45.1 | ↑2.8 | |
| 5/18 12:40 | 48.3 | ↑3.2 | |
| 5/18 12:50 | 51.9 | ↑3.6 | |
| 5/18 13:00 | 55.8 | ↑3.9 | |
| 5/18 13:10 | 60.2 | ↑4.4 | |
| 5/18 13:20 | 64.8 | ↑4.6 | |
| 5/18 13:30 | 69.7 | ↑4.9 | |
| 5/18 13:40 | 74.8 | ↑5.1 | |
| 5/18 13:50 | 80.2 | ↑5.4 | |
| 5/18 14:00 | 85.7 | ↑5.5 | |
| 5/18 14:10 | 91.3 | ↑5.6 | |
| 5/18 14:20 | 97.0 | ↑5.7 | |
| 5/18 14:30 | 102.8 | ↑5.8 | |
| 5/18 14:40 | 108.5 | ↑5.7 | |
| 5/18 14:50 | 114.2 | ↑5.7 | |
| 5/18 15:00 | 119.9 | ↑5.7 | |
| 5/18 15:10 | 125.4 | ↑5.5 | |
| 5/18 15:20 | 130.8 | ↑5.4 | |
| 5/18 15:30 | 136.0 | ↑5.2 | |
| 5/18 15:40 | 140.9 | ↑4.9 | |
| 5/18 15:50 | 145.6 | ↑4.7 | |
| 5/18 16:00 | 150.0 | ↑4.4 | |
| 5/18 16:10 | 154.1 | ↑4.1 | |
| 5/18 16:20 | 157.9 | ↑3.8 | |
| 5/18 16:30 | 161.3 | ↑3.4 | |
| 5/18 16:40 | 164.3 | ↑3.0 | |
| 5/18 16:50 | 167.0 | ↑2.7 | |
| 5/18 17:00 | 169.2 | ↑2.2 | |
| 5/18 17:10 | 171.1 | ↑1.9 | |
| 5/18 17:20 | 172.5 | ↑1.4 | |
| 5/18 17:30 | 173.5 | ↑1.0 | |
| 5/18 17:40 | 174.1 | ↑0.6 | 満潮 |
| 5/18 17:50 | 174.2 | ↑0.1 | 満潮 |
| 5/18 18:00 | 174.0 | ↓-0.2 | |
| 5/18 18:10 | 173.3 | ↓-0.7 | |
| 5/18 18:20 | 172.2 | ↓-1.1 | |
| 5/18 18:30 | 170.8 | ↓-1.4 | |
| 5/18 18:40 | 169.0 | ↓-1.8 | |
| 5/18 18:50 | 166.8 | ↓-2.2 | |
| 5/18 19:00 | 164.2 | ↓-2.6 | |
| 5/18 19:10 | 161.4 | ↓-2.8 | |
| 5/18 19:20 | 158.3 | ↓-3.1 | |
| 5/18 19:30 | 154.9 | ↓-3.4 | |
| 5/18 19:40 | 151.2 | ↓-3.7 | |
| 5/18 19:50 | 147.4 | ↓-3.8 | |
| 5/18 20:00 | 143.3 | ↓-4.1 | |
| 5/18 20:10 | 139.1 | ↓-4.2 | |
| 5/18 20:20 | 134.8 | ↓-4.3 | |
| 5/18 20:30 | 130.5 | ↓-4.3 | |
| 5/18 20:40 | 126.0 | ↓-4.5 | |
| 5/18 20:50 | 121.6 | ↓-4.4 | |
| 5/18 21:00 | 117.2 | ↓-4.4 | |
| 5/18 21:10 | 112.9 | ↓-4.3 | |
| 5/18 21:20 | 108.7 | ↓-4.2 | |
| 5/18 21:30 | 104.6 | ↓-4.1 | |
| 5/18 21:40 | 100.7 | ↓-3.9 | |
| 5/18 21:50 | 96.9 | ↓-3.8 | |
| 5/18 22:00 | 93.4 | ↓-3.5 | |
| 5/18 22:10 | 90.2 | ↓-3.2 | |
| 5/18 22:20 | 87.3 | ↓-2.9 | |
| 5/18 22:30 | 84.6 | ↓-2.7 | |
| 5/18 22:40 | 82.3 | ↓-2.3 | |
| 5/18 22:50 | 80.4 | ↓-1.9 | |
| 5/18 23:00 | 78.8 | ↓-1.6 | |
| 5/18 23:10 | 77.6 | ↓-1.2 | |
| 5/18 23:20 | 76.8 | ↓-0.8 | |
| 5/18 23:30 | 76.5 | ↓-0.3 | 干潮 |
| 5/18 23:40 | 76.5 | 0 | |
| 5/18 23:50 | 76.9 | ↑0.4 |