| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(水) |
02:40 | 09:43 | 16:24 | 21:28 |
| 129cm | 8cm | 117cm | 75cm | |
|
||||
花咲（北海道）2021年05月12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 |
|---|---|---|---|
| 5/12 00:00 | 101.0 | ↑2.7 | |
| 5/12 00:10 | 103.7 | ↑2.7 | |
| 5/12 00:20 | 106.3 | ↑2.6 | |
| 5/12 00:30 | 108.9 | ↑2.6 | |
| 5/12 00:40 | 111.5 | ↑2.6 | |
| 5/12 00:50 | 113.9 | ↑2.4 | |
| 5/12 01:00 | 116.2 | ↑2.3 | |
| 5/12 01:10 | 118.4 | ↑2.2 | |
| 5/12 01:20 | 120.4 | ↑2.0 | |
| 5/12 01:30 | 122.2 | ↑1.8 | |
| 5/12 01:40 | 123.8 | ↑1.6 | |
| 5/12 01:50 | 125.2 | ↑1.4 | |
| 5/12 02:00 | 126.4 | ↑1.2 | |
| 5/12 02:10 | 127.3 | ↑0.9 | |
| 5/12 02:20 | 128.0 | ↑0.7 | |
| 5/12 02:30 | 128.4 | ↑0.4 | 満潮 |
| 5/12 02:40 | 128.5 | ↑0.1 | 満潮 |
| 5/12 02:50 | 128.3 | ↓-0.2 | |
| 5/12 03:00 | 127.9 | ↓-0.4 | |
| 5/12 03:10 | 127.1 | ↓-0.8 | |
| 5/12 03:20 | 126.0 | ↓-1.1 | |
| 5/12 03:30 | 124.6 | ↓-1.4 | |
| 5/12 03:40 | 123.0 | ↓-1.6 | |
| 5/12 03:50 | 121.0 | ↓-2.0 | |
| 5/12 04:00 | 118.7 | ↓-2.3 | |
| 5/12 04:10 | 116.2 | ↓-2.5 | |
| 5/12 04:20 | 113.4 | ↓-2.8 | |
| 5/12 04:30 | 110.3 | ↓-3.1 | |
| 5/12 04:40 | 107.0 | ↓-3.3 | |
| 5/12 04:50 | 103.5 | ↓-3.5 | |
| 5/12 05:00 | 99.8 | ↓-3.7 | |
| 5/12 05:10 | 95.9 | ↓-3.9 | |
| 5/12 05:20 | 91.8 | ↓-4.1 | |
| 5/12 05:30 | 87.6 | ↓-4.2 | |
| 5/12 05:40 | 83.3 | ↓-4.3 | |
| 5/12 05:50 | 78.9 | ↓-4.4 | |
| 5/12 06:00 | 74.5 | ↓-4.4 | |
| 5/12 06:10 | 70.0 | ↓-4.5 | 最大潮位差 |
| 5/12 06:20 | 65.5 | ↓-4.5 | 最大潮位差 |
| 5/12 06:30 | 61.0 | ↓-4.5 | 最大潮位差 |
| 5/12 06:40 | 56.6 | ↓-4.4 | |
| 5/12 06:50 | 52.2 | ↓-4.4 | |
| 5/12 07:00 | 47.9 | ↓-4.3 | |
| 5/12 07:10 | 43.7 | ↓-4.2 | |
| 5/12 07:20 | 39.6 | ↓-4.1 | |
| 5/12 07:30 | 35.7 | ↓-3.9 | |
| 5/12 07:40 | 32.0 | ↓-3.7 | |
| 5/12 07:50 | 28.4 | ↓-3.6 | |
| 5/12 08:00 | 25.1 | ↓-3.3 | |
| 5/12 08:10 | 22.0 | ↓-3.1 | |
| 5/12 08:20 | 19.2 | ↓-2.8 | |
| 5/12 08:30 | 16.7 | ↓-2.5 | |
| 5/12 08:40 | 14.4 | ↓-2.3 | |
| 5/12 08:50 | 12.5 | ↓-1.9 | |
| 5/12 09:00 | 10.9 | ↓-1.6 | |
| 5/12 09:10 | 9.6 | ↓-1.3 | |
| 5/12 09:20 | 8.6 | ↓-1.0 | |
| 5/12 09:30 | 8.1 | ↓-0.5 | |
| 5/12 09:40 | 7.8 | ↓-0.3 | 干潮 |
| 5/12 09:50 | 7.9 | ↑0.1 | |
| 5/12 10:00 | 8.4 | ↑0.5 | |
| 5/12 10:10 | 9.3 | ↑0.9 | |
| 5/12 10:20 | 10.4 | ↑1.1 | |
| 5/12 10:30 | 11.9 | ↑1.5 | |
| 5/12 10:40 | 13.8 | ↑1.9 | |
| 5/12 10:50 | 16.0 | ↑2.2 | |
| 5/12 11:00 | 18.4 | ↑2.4 | |
| 5/12 11:10 | 21.2 | ↑2.8 | |
| 5/12 11:20 | 24.2 | ↑3.0 | |
| 5/12 11:30 | 27.4 | ↑3.2 | |
| 5/12 11:40 | 30.9 | ↑3.5 | |
| 5/12 11:50 | 34.5 | ↑3.6 | |
| 5/12 12:00 | 38.4 | ↑3.9 | |
| 5/12 12:10 | 42.3 | ↑3.9 | |
| 5/12 12:20 | 46.4 | ↑4.1 | |
| 5/12 12:30 | 50.6 | ↑4.2 | |
| 5/12 12:40 | 54.9 | ↑4.3 | |
| 5/12 12:50 | 59.1 | ↑4.2 | |
| 5/12 13:00 | 63.4 | ↑4.3 | |
| 5/12 13:10 | 67.7 | ↑4.3 | |
| 5/12 13:20 | 71.9 | ↑4.2 | |
| 5/12 13:30 | 76.1 | ↑4.2 | |
| 5/12 13:40 | 80.1 | ↑4.0 | |
| 5/12 13:50 | 84.1 | ↑4.0 | |
| 5/12 14:00 | 87.9 | ↑3.8 | |
| 5/12 14:10 | 91.5 | ↑3.6 | |
| 5/12 14:20 | 94.9 | ↑3.4 | |
| 5/12 14:30 | 98.1 | ↑3.2 | |
| 5/12 14:40 | 101.1 | ↑3.0 | |
| 5/12 14:50 | 103.9 | ↑2.8 | |
| 5/12 15:00 | 106.4 | ↑2.5 | |
| 5/12 15:10 | 108.6 | ↑2.2 | |
| 5/12 15:20 | 110.6 | ↑2.0 | |
| 5/12 15:30 | 112.2 | ↑1.6 | |
| 5/12 15:40 | 113.6 | ↑1.4 | |
| 5/12 15:50 | 114.7 | ↑1.1 | |
| 5/12 16:00 | 115.5 | ↑0.8 | |
| 5/12 16:10 | 116.0 | ↑0.5 | |
| 5/12 16:20 | 116.2 | ↑0.2 | 満潮 |
| 5/12 16:30 | 116.1 | ↓-0.1 | |
| 5/12 16:40 | 115.8 | ↓-0.3 | |
| 5/12 16:50 | 115.3 | ↓-0.5 | |
| 5/12 17:00 | 114.5 | ↓-0.8 | |
| 5/12 17:10 | 113.5 | ↓-1.0 | |
| 5/12 17:20 | 112.2 | ↓-1.3 | |
| 5/12 17:30 | 110.8 | ↓-1.4 | |
| 5/12 17:40 | 109.3 | ↓-1.5 | |
| 5/12 17:50 | 107.6 | ↓-1.7 | |
| 5/12 18:00 | 105.8 | ↓-1.8 | |
| 5/12 18:10 | 103.8 | ↓-2.0 | |
| 5/12 18:20 | 101.8 | ↓-2.0 | |
| 5/12 18:30 | 99.8 | ↓-2.0 | |
| 5/12 18:40 | 97.7 | ↓-2.1 | |
| 5/12 18:50 | 95.6 | ↓-2.1 | |
| 5/12 19:00 | 93.5 | ↓-2.1 | |
| 5/12 19:10 | 91.4 | ↓-2.1 | |
| 5/12 19:20 | 89.4 | ↓-2.0 | |
| 5/12 19:30 | 87.4 | ↓-2.0 | |
| 5/12 19:40 | 85.5 | ↓-1.9 | |
| 5/12 19:50 | 83.7 | ↓-1.8 | |
| 5/12 20:00 | 82.1 | ↓-1.6 | |
| 5/12 20:10 | 80.5 | ↓-1.6 | |
| 5/12 20:20 | 79.1 | ↓-1.4 | |
| 5/12 20:30 | 77.9 | ↓-1.2 | |
| 5/12 20:40 | 76.8 | ↓-1.1 | |
| 5/12 20:50 | 76.0 | ↓-0.8 | |
| 5/12 21:00 | 75.3 | ↓-0.7 | |
| 5/12 21:10 | 74.8 | ↓-0.5 | |
| 5/12 21:20 | 74.5 | ↓-0.3 | 干潮 |
| 5/12 21:30 | 74.5 | 0 | |
| 5/12 21:40 | 74.7 | ↑0.2 | |
| 5/12 21:50 | 75.1 | ↑0.4 | |
| 5/12 22:00 | 75.7 | ↑0.6 | |
| 5/12 22:10 | 76.5 | ↑0.8 | |
| 5/12 22:20 | 77.6 | ↑1.1 | |
| 5/12 22:30 | 78.8 | ↑1.2 | |
| 5/12 22:40 | 80.3 | ↑1.5 | |
| 5/12 22:50 | 81.9 | ↑1.6 | |
| 5/12 23:00 | 83.8 | ↑1.9 | |
| 5/12 23:10 | 85.8 | ↑2.0 | |
| 5/12 23:20 | 87.9 | ↑2.1 | |
| 5/12 23:30 | 90.2 | ↑2.3 | |
| 5/12 23:40 | 92.6 | ↑2.4 | |
| 5/12 23:50 | 95.0 | ↑2.4 |