| 満潮 | 干潮 | 満潮 | 干潮 |
|
2
(日) |
05:12 | 13:02 | 20:48 | 23:39 |
| 142cm | 7cm | 94cm | 91cm | |
|
||||
花咲（北海道）2021年05月2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 |
|---|---|---|---|
| 5/2 00:00 | 91.0 | ↑0.6 | |
| 5/2 00:10 | 91.8 | ↑0.8 | |
| 5/2 00:20 | 92.7 | ↑0.9 | |
| 5/2 00:30 | 93.7 | ↑1.0 | |
| 5/2 00:40 | 95.0 | ↑1.3 | |
| 5/2 00:50 | 96.3 | ↑1.3 | |
| 5/2 01:00 | 97.8 | ↑1.5 | |
| 5/2 01:10 | 99.5 | ↑1.7 | |
| 5/2 01:20 | 101.3 | ↑1.8 | |
| 5/2 01:30 | 103.2 | ↑1.9 | |
| 5/2 01:40 | 105.2 | ↑2.0 | |
| 5/2 01:50 | 107.3 | ↑2.1 | |
| 5/2 02:00 | 109.5 | ↑2.2 | |
| 5/2 02:10 | 111.7 | ↑2.2 | |
| 5/2 02:20 | 114.0 | ↑2.3 | |
| 5/2 02:30 | 116.4 | ↑2.4 | |
| 5/2 02:40 | 118.7 | ↑2.3 | |
| 5/2 02:50 | 121.0 | ↑2.3 | |
| 5/2 03:00 | 123.3 | ↑2.3 | |
| 5/2 03:10 | 125.6 | ↑2.3 | |
| 5/2 03:20 | 127.7 | ↑2.1 | |
| 5/2 03:30 | 129.8 | ↑2.1 | |
| 5/2 03:40 | 131.8 | ↑2.0 | |
| 5/2 03:50 | 133.6 | ↑1.8 | |
| 5/2 04:00 | 135.3 | ↑1.7 | |
| 5/2 04:10 | 136.9 | ↑1.6 | |
| 5/2 04:20 | 138.2 | ↑1.3 | |
| 5/2 04:30 | 139.3 | ↑1.1 | |
| 5/2 04:40 | 140.2 | ↑0.9 | |
| 5/2 04:50 | 140.9 | ↑0.7 | |
| 5/2 05:00 | 141.3 | ↑0.4 | |
| 5/2 05:10 | 141.5 | ↑0.2 | 満潮 |
| 5/2 05:20 | 141.4 | ↓-0.1 | |
| 5/2 05:30 | 141.0 | ↓-0.4 | |
| 5/2 05:40 | 140.3 | ↓-0.7 | |
| 5/2 05:50 | 139.3 | ↓-1.0 | |
| 5/2 06:00 | 138.1 | ↓-1.2 | |
| 5/2 06:10 | 136.5 | ↓-1.6 | |
| 5/2 06:20 | 134.6 | ↓-1.9 | |
| 5/2 06:30 | 132.5 | ↓-2.1 | |
| 5/2 06:40 | 130.0 | ↓-2.5 | |
| 5/2 06:50 | 127.3 | ↓-2.7 | |
| 5/2 07:00 | 124.4 | ↓-2.9 | |
| 5/2 07:10 | 121.2 | ↓-3.2 | |
| 5/2 07:20 | 117.7 | ↓-3.5 | |
| 5/2 07:30 | 114.1 | ↓-3.6 | |
| 5/2 07:40 | 110.2 | ↓-3.9 | |
| 5/2 07:50 | 106.2 | ↓-4.0 | |
| 5/2 08:00 | 102.0 | ↓-4.2 | |
| 5/2 08:10 | 97.7 | ↓-4.3 | |
| 5/2 08:20 | 93.3 | ↓-4.4 | |
| 5/2 08:30 | 88.9 | ↓-4.4 | |
| 5/2 08:40 | 84.3 | ↓-4.6 | 最大潮位差 |
| 5/2 08:50 | 79.7 | ↓-4.6 | 最大潮位差 |
| 5/2 09:00 | 75.1 | ↓-4.6 | 最大潮位差 |
| 5/2 09:10 | 70.5 | ↓-4.6 | 最大潮位差 |
| 5/2 09:20 | 65.9 | ↓-4.6 | 最大潮位差 |
| 5/2 09:30 | 61.4 | ↓-4.5 | |
| 5/2 09:40 | 57.0 | ↓-4.4 | |
| 5/2 09:50 | 52.6 | ↓-4.4 | |
| 5/2 10:00 | 48.3 | ↓-4.3 | |
| 5/2 10:10 | 44.2 | ↓-4.1 | |
| 5/2 10:20 | 40.2 | ↓-4.0 | |
| 5/2 10:30 | 36.4 | ↓-3.8 | |
| 5/2 10:40 | 32.7 | ↓-3.7 | |
| 5/2 10:50 | 29.2 | ↓-3.5 | |
| 5/2 11:00 | 26.0 | ↓-3.2 | |
| 5/2 11:10 | 22.9 | ↓-3.1 | |
| 5/2 11:20 | 20.1 | ↓-2.8 | |
| 5/2 11:30 | 17.5 | ↓-2.6 | |
| 5/2 11:40 | 15.1 | ↓-2.4 | |
| 5/2 11:50 | 13.0 | ↓-2.1 | |
| 5/2 12:00 | 11.2 | ↓-1.8 | |
| 5/2 12:10 | 9.7 | ↓-1.5 | |
| 5/2 12:20 | 8.4 | ↓-1.3 | |
| 5/2 12:30 | 7.4 | ↓-1.0 | |
| 5/2 12:40 | 6.7 | ↓-0.7 | |
| 5/2 12:50 | 6.2 | ↓-0.5 | |
| 5/2 13:00 | 6.1 | ↓-0.1 | 干潮 |
| 5/2 13:10 | 6.2 | ↑0.1 | |
| 5/2 13:20 | 6.6 | ↑0.4 | |
| 5/2 13:30 | 7.2 | ↑0.6 | |
| 5/2 13:40 | 8.1 | ↑0.9 | |
| 5/2 13:50 | 9.3 | ↑1.2 | |
| 5/2 14:00 | 10.7 | ↑1.4 | |
| 5/2 14:10 | 12.4 | ↑1.7 | |
| 5/2 14:20 | 14.2 | ↑1.8 | |
| 5/2 14:30 | 16.3 | ↑2.1 | |
| 5/2 14:40 | 18.5 | ↑2.2 | |
| 5/2 14:50 | 20.9 | ↑2.4 | |
| 5/2 15:00 | 23.5 | ↑2.6 | |
| 5/2 15:10 | 26.2 | ↑2.7 | |
| 5/2 15:20 | 29.0 | ↑2.8 | |
| 5/2 15:30 | 31.9 | ↑2.9 | |
| 5/2 15:40 | 34.9 | ↑3.0 | |
| 5/2 15:50 | 38.0 | ↑3.1 | |
| 5/2 16:00 | 41.1 | ↑3.1 | |
| 5/2 16:10 | 44.2 | ↑3.1 | |
| 5/2 16:20 | 47.4 | ↑3.2 | |
| 5/2 16:30 | 50.6 | ↑3.2 | |
| 5/2 16:40 | 53.7 | ↑3.1 | |
| 5/2 16:50 | 56.8 | ↑3.1 | |
| 5/2 17:00 | 59.8 | ↑3.0 | |
| 5/2 17:10 | 62.8 | ↑3.0 | |
| 5/2 17:20 | 65.7 | ↑2.9 | |
| 5/2 17:30 | 68.5 | ↑2.8 | |
| 5/2 17:40 | 71.1 | ↑2.6 | |
| 5/2 17:50 | 73.7 | ↑2.6 | |
| 5/2 18:00 | 76.1 | ↑2.4 | |
| 5/2 18:10 | 78.4 | ↑2.3 | |
| 5/2 18:20 | 80.5 | ↑2.1 | |
| 5/2 18:30 | 82.4 | ↑1.9 | |
| 5/2 18:40 | 84.2 | ↑1.8 | |
| 5/2 18:50 | 85.9 | ↑1.7 | |
| 5/2 19:00 | 87.4 | ↑1.5 | |
| 5/2 19:10 | 88.7 | ↑1.3 | |
| 5/2 19:20 | 89.8 | ↑1.1 | |
| 5/2 19:30 | 90.8 | ↑1.0 | |
| 5/2 19:40 | 91.7 | ↑0.9 | |
| 5/2 19:50 | 92.4 | ↑0.7 | |
| 5/2 20:00 | 92.9 | ↑0.5 | |
| 5/2 20:10 | 93.4 | ↑0.5 | |
| 5/2 20:20 | 93.7 | ↑0.3 | |
| 5/2 20:30 | 93.9 | ↑0.2 | |
| 5/2 20:40 | 94.0 | ↑0.1 | 満潮 |
| 5/2 20:50 | 94.0 | 0 | |
| 5/2 21:00 | 93.9 | ↓-0.1 | |
| 5/2 21:10 | 93.8 | ↓-0.1 | |
| 5/2 21:20 | 93.6 | ↓-0.2 | |
| 5/2 21:30 | 93.4 | ↓-0.2 | |
| 5/2 21:40 | 93.1 | ↓-0.3 | |
| 5/2 21:50 | 92.8 | ↓-0.3 | |
| 5/2 22:00 | 92.5 | ↓-0.3 | |
| 5/2 22:10 | 92.1 | ↓-0.4 | |
| 5/2 22:20 | 91.8 | ↓-0.3 | |
| 5/2 22:30 | 91.5 | ↓-0.3 | |
| 5/2 22:40 | 91.1 | ↓-0.4 | |
| 5/2 22:50 | 90.9 | ↓-0.2 | |
| 5/2 23:00 | 90.6 | ↓-0.3 | |
| 5/2 23:10 | 90.4 | ↓-0.2 | |
| 5/2 23:20 | 90.3 | ↓-0.1 | |
| 5/2 23:30 | 90.2 | ↓-0.1 | 干潮 |
| 5/2 23:40 | 90.2 | 0 | |
| 5/2 23:50 | 90.2 | 0 |