| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(土) |
02:12 | 09:37 | 16:37 | 21:09 |
| 137cm | -4cm | 116cm | 87cm | |
|
||||
花咲（北海道）2023年05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 |
|---|---|---|---|
| 5/20 00:00 | 116.9 | ↑2.5 | |
| 5/20 00:10 | 119.3 | ↑2.4 | |
| 5/20 00:20 | 121.6 | ↑2.3 | |
| 5/20 00:30 | 123.8 | ↑2.2 | |
| 5/20 00:40 | 125.9 | ↑2.1 | |
| 5/20 00:50 | 127.9 | ↑2.0 | |
| 5/20 01:00 | 129.7 | ↑1.8 | |
| 5/20 01:10 | 131.3 | ↑1.6 | |
| 5/20 01:20 | 132.7 | ↑1.4 | |
| 5/20 01:30 | 133.9 | ↑1.2 | |
| 5/20 01:40 | 134.8 | ↑0.9 | |
| 5/20 01:50 | 135.5 | ↑0.7 | |
| 5/20 02:00 | 136.0 | ↑0.5 | |
| 5/20 02:10 | 136.2 | ↑0.2 | 満潮 |
| 5/20 02:20 | 136.0 | ↓-0.2 | |
| 5/20 02:30 | 135.6 | ↓-0.4 | |
| 5/20 02:40 | 134.9 | ↓-0.7 | |
| 5/20 02:50 | 133.9 | ↓-1.0 | |
| 5/20 03:00 | 132.6 | ↓-1.3 | |
| 5/20 03:10 | 131.0 | ↓-1.6 | |
| 5/20 03:20 | 129.0 | ↓-2.0 | |
| 5/20 03:30 | 126.8 | ↓-2.2 | |
| 5/20 03:40 | 124.2 | ↓-2.6 | |
| 5/20 03:50 | 121.4 | ↓-2.8 | |
| 5/20 04:00 | 118.3 | ↓-3.1 | |
| 5/20 04:10 | 114.9 | ↓-3.4 | |
| 5/20 04:20 | 111.2 | ↓-3.7 | |
| 5/20 04:30 | 107.4 | ↓-3.8 | |
| 5/20 04:40 | 103.3 | ↓-4.1 | |
| 5/20 04:50 | 99.0 | ↓-4.3 | |
| 5/20 05:00 | 94.6 | ↓-4.4 | |
| 5/20 05:10 | 89.9 | ↓-4.7 | |
| 5/20 05:20 | 85.2 | ↓-4.7 | |
| 5/20 05:30 | 80.4 | ↓-4.8 | |
| 5/20 05:40 | 75.4 | ↓-5.0 | 最大潮位差 |
| 5/20 05:50 | 70.4 | ↓-5.0 | 最大潮位差 |
| 5/20 06:00 | 65.4 | ↓-5.0 | 最大潮位差 |
| 5/20 06:10 | 60.4 | ↓-5.0 | 最大潮位差 |
| 5/20 06:20 | 55.4 | ↓-5.0 | 最大潮位差 |
| 5/20 06:30 | 50.5 | ↓-4.9 | |
| 5/20 06:40 | 45.6 | ↓-4.9 | |
| 5/20 06:50 | 40.8 | ↓-4.8 | |
| 5/20 07:00 | 36.2 | ↓-4.6 | |
| 5/20 07:10 | 31.7 | ↓-4.5 | |
| 5/20 07:20 | 27.3 | ↓-4.4 | |
| 5/20 07:30 | 23.2 | ↓-4.1 | |
| 5/20 07:40 | 19.3 | ↓-3.9 | |
| 5/20 07:50 | 15.6 | ↓-3.7 | |
| 5/20 08:00 | 12.2 | ↓-3.4 | |
| 5/20 08:10 | 9.0 | ↓-3.2 | |
| 5/20 08:20 | 6.2 | ↓-2.8 | |
| 5/20 08:30 | 3.6 | ↓-2.6 | |
| 5/20 08:40 | 1.4 | ↓-2.2 | |
| 5/20 08:50 | -0.5 | ↓-1.9 | |
| 5/20 09:00 | -2.0 | ↓-1.5 | |
| 5/20 09:10 | -3.1 | ↓-1.1 | |
| 5/20 09:20 | -3.9 | ↓-0.8 | |
| 5/20 09:30 | -4.3 | ↓-0.4 | 干潮 |
| 5/20 09:40 | -4.3 | 0 | |
| 5/20 09:50 | -3.9 | ↑0.4 | |
| 5/20 10:00 | -3.2 | ↑0.7 | |
| 5/20 10:10 | -2.1 | ↑1.1 | |
| 5/20 10:20 | -0.6 | ↑1.5 | |
| 5/20 10:30 | 1.2 | ↑1.8 | |
| 5/20 10:40 | 3.3 | ↑2.1 | |
| 5/20 10:50 | 5.8 | ↑2.5 | |
| 5/20 11:00 | 8.6 | ↑2.8 | |
| 5/20 11:10 | 11.6 | ↑3.0 | |
| 5/20 11:20 | 14.9 | ↑3.3 | |
| 5/20 11:30 | 18.5 | ↑3.6 | |
| 5/20 11:40 | 22.3 | ↑3.8 | |
| 5/20 11:50 | 26.3 | ↑4.0 | |
| 5/20 12:00 | 30.4 | ↑4.1 | |
| 5/20 12:10 | 34.7 | ↑4.3 | |
| 5/20 12:20 | 39.1 | ↑4.4 | |
| 5/20 12:30 | 43.6 | ↑4.5 | |
| 5/20 12:40 | 48.1 | ↑4.5 | |
| 5/20 12:50 | 52.7 | ↑4.6 | |
| 5/20 13:00 | 57.2 | ↑4.5 | |
| 5/20 13:10 | 61.8 | ↑4.6 | |
| 5/20 13:20 | 66.2 | ↑4.4 | |
| 5/20 13:30 | 70.7 | ↑4.5 | |
| 5/20 13:40 | 75.0 | ↑4.3 | |
| 5/20 13:50 | 79.2 | ↑4.2 | |
| 5/20 14:00 | 83.2 | ↑4.0 | |
| 5/20 14:10 | 87.0 | ↑3.8 | |
| 5/20 14:20 | 90.7 | ↑3.7 | |
| 5/20 14:30 | 94.2 | ↑3.5 | |
| 5/20 14:40 | 97.4 | ↑3.2 | |
| 5/20 14:50 | 100.4 | ↑3.0 | |
| 5/20 15:00 | 103.1 | ↑2.7 | |
| 5/20 15:10 | 105.6 | ↑2.5 | |
| 5/20 15:20 | 107.8 | ↑2.2 | |
| 5/20 15:30 | 109.7 | ↑1.9 | |
| 5/20 15:40 | 111.4 | ↑1.7 | |
| 5/20 15:50 | 112.8 | ↑1.4 | |
| 5/20 16:00 | 113.8 | ↑1.0 | |
| 5/20 16:10 | 114.6 | ↑0.8 | |
| 5/20 16:20 | 115.2 | ↑0.6 | |
| 5/20 16:30 | 115.5 | ↑0.3 | 満潮 |
| 5/20 16:40 | 115.5 | 0 | |
| 5/20 16:50 | 115.3 | ↓-0.2 | |
| 5/20 17:00 | 114.9 | ↓-0.4 | |
| 5/20 17:10 | 114.3 | ↓-0.6 | |
| 5/20 17:20 | 113.4 | ↓-0.9 | |
| 5/20 17:30 | 112.5 | ↓-0.9 | |
| 5/20 17:40 | 111.3 | ↓-1.2 | |
| 5/20 17:50 | 110.1 | ↓-1.2 | |
| 5/20 18:00 | 108.7 | ↓-1.4 | |
| 5/20 18:10 | 107.3 | ↓-1.4 | |
| 5/20 18:20 | 105.7 | ↓-1.6 | |
| 5/20 18:30 | 104.2 | ↓-1.5 | |
| 5/20 18:40 | 102.6 | ↓-1.6 | |
| 5/20 18:50 | 100.9 | ↓-1.7 | |
| 5/20 19:00 | 99.3 | ↓-1.6 | |
| 5/20 19:10 | 97.8 | ↓-1.5 | |
| 5/20 19:20 | 96.2 | ↓-1.6 | |
| 5/20 19:30 | 94.8 | ↓-1.4 | |
| 5/20 19:40 | 93.4 | ↓-1.4 | |
| 5/20 19:50 | 92.1 | ↓-1.3 | |
| 5/20 20:00 | 90.9 | ↓-1.2 | |
| 5/20 20:10 | 89.9 | ↓-1.0 | |
| 5/20 20:20 | 88.9 | ↓-1.0 | |
| 5/20 20:30 | 88.2 | ↓-0.7 | |
| 5/20 20:40 | 87.6 | ↓-0.6 | |
| 5/20 20:50 | 87.2 | ↓-0.4 | |
| 5/20 21:00 | 86.9 | ↓-0.3 | 干潮 |
| 5/20 21:10 | 86.9 | 0 | |
| 5/20 21:20 | 87.0 | ↑0.1 | |
| 5/20 21:30 | 87.4 | ↑0.4 | |
| 5/20 21:40 | 87.9 | ↑0.5 | |
| 5/20 21:50 | 88.7 | ↑0.8 | |
| 5/20 22:00 | 89.6 | ↑0.9 | |
| 5/20 22:10 | 90.8 | ↑1.2 | |
| 5/20 22:20 | 92.1 | ↑1.3 | |
| 5/20 22:30 | 93.6 | ↑1.5 | |
| 5/20 22:40 | 95.3 | ↑1.7 | |
| 5/20 22:50 | 97.2 | ↑1.9 | |
| 5/20 23:00 | 99.1 | ↑1.9 | |
| 5/20 23:10 | 101.3 | ↑2.2 | |
| 5/20 23:20 | 103.5 | ↑2.2 | |
| 5/20 23:30 | 105.8 | ↑2.3 | |
| 5/20 23:40 | 108.3 | ↑2.5 | |
| 5/20 23:50 | 110.7 | ↑2.4 |