| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(火) |
05:25 | 13:33 | 21:21 | 23:51 |
| 127cm | 19cm | 94cm | 91cm | |
|
||||
花咲（北海道）2021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 | 91.8 | ↑0.4 | |
| 5/18 00:10 | 92.2 | ↑0.4 | |
| 5/18 00:20 | 92.7 | ↑0.5 | |
| 5/18 00:30 | 93.3 | ↑0.6 | |
| 5/18 00:40 | 94.0 | ↑0.7 | |
| 5/18 00:50 | 94.8 | ↑0.8 | |
| 5/18 01:00 | 95.7 | ↑0.9 | |
| 5/18 01:10 | 96.7 | ↑1.0 | |
| 5/18 01:20 | 97.8 | ↑1.1 | |
| 5/18 01:30 | 99.0 | ↑1.2 | |
| 5/18 01:40 | 100.2 | ↑1.2 | |
| 5/18 01:50 | 101.6 | ↑1.4 | |
| 5/18 02:00 | 103.0 | ↑1.4 | |
| 5/18 02:10 | 104.4 | ↑1.4 | |
| 5/18 02:20 | 105.9 | ↑1.5 | |
| 5/18 02:30 | 107.4 | ↑1.5 | |
| 5/18 02:40 | 109.0 | ↑1.6 | |
| 5/18 02:50 | 110.5 | ↑1.5 | |
| 5/18 03:00 | 112.1 | ↑1.6 | |
| 5/18 03:10 | 113.6 | ↑1.5 | |
| 5/18 03:20 | 115.1 | ↑1.5 | |
| 5/18 03:30 | 116.6 | ↑1.5 | |
| 5/18 03:40 | 118.0 | ↑1.4 | |
| 5/18 03:50 | 119.4 | ↑1.4 | |
| 5/18 04:00 | 120.6 | ↑1.2 | |
| 5/18 04:10 | 121.8 | ↑1.2 | |
| 5/18 04:20 | 122.9 | ↑1.1 | |
| 5/18 04:30 | 123.8 | ↑0.9 | |
| 5/18 04:40 | 124.6 | ↑0.8 | |
| 5/18 04:50 | 125.3 | ↑0.7 | |
| 5/18 05:00 | 125.8 | ↑0.5 | |
| 5/18 05:10 | 126.1 | ↑0.3 | |
| 5/18 05:20 | 126.3 | ↑0.2 | 満潮 |
| 5/18 05:30 | 126.3 | 0 | |
| 5/18 05:40 | 126.1 | ↓-0.2 | |
| 5/18 05:50 | 125.7 | ↓-0.4 | |
| 5/18 06:00 | 125.0 | ↓-0.7 | |
| 5/18 06:10 | 124.2 | ↓-0.8 | |
| 5/18 06:20 | 123.2 | ↓-1.0 | |
| 5/18 06:30 | 122.0 | ↓-1.2 | |
| 5/18 06:40 | 120.5 | ↓-1.5 | |
| 5/18 06:50 | 118.8 | ↓-1.7 | |
| 5/18 07:00 | 117.0 | ↓-1.8 | |
| 5/18 07:10 | 114.9 | ↓-2.1 | |
| 5/18 07:20 | 112.7 | ↓-2.2 | |
| 5/18 07:30 | 110.2 | ↓-2.5 | |
| 5/18 07:40 | 107.6 | ↓-2.6 | |
| 5/18 07:50 | 104.9 | ↓-2.7 | |
| 5/18 08:00 | 102.0 | ↓-2.9 | |
| 5/18 08:10 | 98.9 | ↓-3.1 | |
| 5/18 08:20 | 95.8 | ↓-3.1 | |
| 5/18 08:30 | 92.5 | ↓-3.3 | |
| 5/18 08:40 | 89.1 | ↓-3.4 | |
| 5/18 08:50 | 85.7 | ↓-3.4 | |
| 5/18 09:00 | 82.2 | ↓-3.5 | 最大潮位差 |
| 5/18 09:10 | 78.7 | ↓-3.5 | 最大潮位差 |
| 5/18 09:20 | 75.2 | ↓-3.5 | 最大潮位差 |
| 5/18 09:30 | 71.7 | ↓-3.5 | 最大潮位差 |
| 5/18 09:40 | 68.2 | ↓-3.5 | 最大潮位差 |
| 5/18 09:50 | 64.7 | ↓-3.5 | 最大潮位差 |
| 5/18 10:00 | 61.2 | ↓-3.5 | 最大潮位差 |
| 5/18 10:10 | 57.9 | ↓-3.3 | |
| 5/18 10:20 | 54.5 | ↓-3.4 | |
| 5/18 10:30 | 51.3 | ↓-3.2 | |
| 5/18 10:40 | 48.2 | ↓-3.1 | |
| 5/18 10:50 | 45.2 | ↓-3.0 | |
| 5/18 11:00 | 42.3 | ↓-2.9 | |
| 5/18 11:10 | 39.5 | ↓-2.8 | |
| 5/18 11:20 | 36.9 | ↓-2.6 | |
| 5/18 11:30 | 34.4 | ↓-2.5 | |
| 5/18 11:40 | 32.0 | ↓-2.4 | |
| 5/18 11:50 | 29.9 | ↓-2.1 | |
| 5/18 12:00 | 27.9 | ↓-2.0 | |
| 5/18 12:10 | 26.1 | ↓-1.8 | |
| 5/18 12:20 | 24.5 | ↓-1.6 | |
| 5/18 12:30 | 23.1 | ↓-1.4 | |
| 5/18 12:40 | 21.9 | ↓-1.2 | |
| 5/18 12:50 | 20.8 | ↓-1.1 | |
| 5/18 13:00 | 20.0 | ↓-0.8 | |
| 5/18 13:10 | 19.5 | ↓-0.5 | |
| 5/18 13:20 | 19.1 | ↓-0.4 | |
| 5/18 13:30 | 18.9 | ↓-0.2 | 干潮 |
| 5/18 13:40 | 19.0 | ↑0.1 | |
| 5/18 13:50 | 19.3 | ↑0.3 | |
| 5/18 14:00 | 19.8 | ↑0.5 | |
| 5/18 14:10 | 20.5 | ↑0.7 | |
| 5/18 14:20 | 21.3 | ↑0.8 | |
| 5/18 14:30 | 22.4 | ↑1.1 | |
| 5/18 14:40 | 23.7 | ↑1.3 | |
| 5/18 14:50 | 25.2 | ↑1.5 | |
| 5/18 15:00 | 26.8 | ↑1.6 | |
| 5/18 15:10 | 28.6 | ↑1.8 | |
| 5/18 15:20 | 30.5 | ↑1.9 | |
| 5/18 15:30 | 32.6 | ↑2.1 | |
| 5/18 15:40 | 34.8 | ↑2.2 | |
| 5/18 15:50 | 37.1 | ↑2.3 | |
| 5/18 16:00 | 39.5 | ↑2.4 | |
| 5/18 16:10 | 42.0 | ↑2.5 | |
| 5/18 16:20 | 44.6 | ↑2.6 | |
| 5/18 16:30 | 47.2 | ↑2.6 | |
| 5/18 16:40 | 49.8 | ↑2.6 | |
| 5/18 16:50 | 52.5 | ↑2.7 | |
| 5/18 17:00 | 55.2 | ↑2.7 | |
| 5/18 17:10 | 57.9 | ↑2.7 | |
| 5/18 17:20 | 60.5 | ↑2.6 | |
| 5/18 17:30 | 63.1 | ↑2.6 | |
| 5/18 17:40 | 65.7 | ↑2.6 | |
| 5/18 17:50 | 68.2 | ↑2.5 | |
| 5/18 18:00 | 70.6 | ↑2.4 | |
| 5/18 18:10 | 72.9 | ↑2.3 | |
| 5/18 18:20 | 75.1 | ↑2.2 | |
| 5/18 18:30 | 77.2 | ↑2.1 | |
| 5/18 18:40 | 79.2 | ↑2.0 | |
| 5/18 18:50 | 81.1 | ↑1.9 | |
| 5/18 19:00 | 82.8 | ↑1.7 | |
| 5/18 19:10 | 84.4 | ↑1.6 | |
| 5/18 19:20 | 85.9 | ↑1.5 | |
| 5/18 19:30 | 87.2 | ↑1.3 | |
| 5/18 19:40 | 88.4 | ↑1.2 | |
| 5/18 19:50 | 89.4 | ↑1.0 | |
| 5/18 20:00 | 90.3 | ↑0.9 | |
| 5/18 20:10 | 91.0 | ↑0.7 | |
| 5/18 20:20 | 91.6 | ↑0.6 | |
| 5/18 20:30 | 92.1 | ↑0.5 | |
| 5/18 20:40 | 92.5 | ↑0.4 | |
| 5/18 20:50 | 92.8 | ↑0.3 | |
| 5/18 21:00 | 93.0 | ↑0.2 | |
| 5/18 21:10 | 93.1 | ↑0.1 | |
| 5/18 21:20 | 93.2 | ↑0.1 | 満潮 |
| 5/18 21:30 | 93.1 | ↓-0.1 | |
| 5/18 21:40 | 93.0 | ↓-0.1 | |
| 5/18 21:50 | 92.9 | ↓-0.1 | |
| 5/18 22:00 | 92.7 | ↓-0.2 | |
| 5/18 22:10 | 92.5 | ↓-0.2 | |
| 5/18 22:20 | 92.3 | ↓-0.2 | |
| 5/18 22:30 | 92.1 | ↓-0.2 | |
| 5/18 22:40 | 91.9 | ↓-0.2 | |
| 5/18 22:50 | 91.7 | ↓-0.2 | |
| 5/18 23:00 | 91.5 | ↓-0.2 | |
| 5/18 23:10 | 91.3 | ↓-0.2 | |
| 5/18 23:20 | 91.2 | ↓-0.1 | |
| 5/18 23:30 | 91.1 | ↓-0.1 | |
| 5/18 23:40 | 91.0 | ↓-0.1 | |
| 5/18 23:50 | 91.0 | 0 | 干潮 |