| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(火) |
04:30 | 12:38 | 19:44 | 20:58 |
| 113cm | 8cm | 48cm | 48cm | |
|
||||
コイセボイ（北海道）2020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 | 65.5 | ↑1.9 | |
| 5/12 00:10 | 67.6 | ↑2.1 | |
| 5/12 00:20 | 69.7 | ↑2.1 | |
| 5/12 00:30 | 71.8 | ↑2.1 | |
| 5/12 00:40 | 74.1 | ↑2.3 | |
| 5/12 00:50 | 76.3 | ↑2.2 | |
| 5/12 01:00 | 78.7 | ↑2.4 | |
| 5/12 01:10 | 81.0 | ↑2.3 | |
| 5/12 01:20 | 83.3 | ↑2.3 | |
| 5/12 01:30 | 85.7 | ↑2.4 | |
| 5/12 01:40 | 88.0 | ↑2.3 | |
| 5/12 01:50 | 90.3 | ↑2.3 | |
| 5/12 02:00 | 92.6 | ↑2.3 | |
| 5/12 02:10 | 94.8 | ↑2.2 | |
| 5/12 02:20 | 96.9 | ↑2.1 | |
| 5/12 02:30 | 98.9 | ↑2.0 | |
| 5/12 02:40 | 100.8 | ↑1.9 | |
| 5/12 02:50 | 102.7 | ↑1.9 | |
| 5/12 03:00 | 104.4 | ↑1.7 | |
| 5/12 03:10 | 105.9 | ↑1.5 | |
| 5/12 03:20 | 107.3 | ↑1.4 | |
| 5/12 03:30 | 108.5 | ↑1.2 | |
| 5/12 03:40 | 109.6 | ↑1.1 | |
| 5/12 03:50 | 110.5 | ↑0.9 | |
| 5/12 04:00 | 111.2 | ↑0.7 | |
| 5/12 04:10 | 111.7 | ↑0.5 | |
| 5/12 04:20 | 112.0 | ↑0.3 | 満潮 |
| 5/12 04:30 | 112.1 | ↑0.1 | 満潮 |
| 5/12 04:40 | 111.9 | ↓-0.2 | |
| 5/12 04:50 | 111.6 | ↓-0.3 | |
| 5/12 05:00 | 111.1 | ↓-0.5 | |
| 5/12 05:10 | 110.3 | ↓-0.8 | |
| 5/12 05:20 | 109.3 | ↓-1.0 | |
| 5/12 05:30 | 108.1 | ↓-1.2 | |
| 5/12 05:40 | 106.7 | ↓-1.4 | |
| 5/12 05:50 | 105.1 | ↓-1.6 | |
| 5/12 06:00 | 103.3 | ↓-1.8 | |
| 5/12 06:10 | 101.3 | ↓-2.0 | |
| 5/12 06:20 | 99.1 | ↓-2.2 | |
| 5/12 06:30 | 96.7 | ↓-2.4 | |
| 5/12 06:40 | 94.2 | ↓-2.5 | |
| 5/12 06:50 | 91.5 | ↓-2.7 | |
| 5/12 07:00 | 88.7 | ↓-2.8 | |
| 5/12 07:10 | 85.8 | ↓-2.9 | |
| 5/12 07:20 | 82.7 | ↓-3.1 | |
| 5/12 07:30 | 79.5 | ↓-3.2 | |
| 5/12 07:40 | 76.3 | ↓-3.2 | |
| 5/12 07:50 | 73.0 | ↓-3.3 | |
| 5/12 08:00 | 69.6 | ↓-3.4 | |
| 5/12 08:10 | 66.2 | ↓-3.4 | |
| 5/12 08:20 | 62.7 | ↓-3.5 | 最大潮位差 |
| 5/12 08:30 | 59.3 | ↓-3.4 | |
| 5/12 08:40 | 55.9 | ↓-3.4 | |
| 5/12 08:50 | 52.4 | ↓-3.5 | 最大潮位差 |
| 5/12 09:00 | 49.1 | ↓-3.3 | |
| 5/12 09:10 | 45.7 | ↓-3.4 | |
| 5/12 09:20 | 42.5 | ↓-3.2 | |
| 5/12 09:30 | 39.3 | ↓-3.2 | |
| 5/12 09:40 | 36.2 | ↓-3.1 | |
| 5/12 09:50 | 33.3 | ↓-2.9 | |
| 5/12 10:00 | 30.4 | ↓-2.9 | |
| 5/12 10:10 | 27.7 | ↓-2.7 | |
| 5/12 10:20 | 25.2 | ↓-2.5 | |
| 5/12 10:30 | 22.8 | ↓-2.4 | |
| 5/12 10:40 | 20.5 | ↓-2.3 | |
| 5/12 10:50 | 18.4 | ↓-2.1 | |
| 5/12 11:00 | 16.5 | ↓-1.9 | |
| 5/12 11:10 | 14.8 | ↓-1.7 | |
| 5/12 11:20 | 13.3 | ↓-1.5 | |
| 5/12 11:30 | 11.9 | ↓-1.4 | |
| 5/12 11:40 | 10.8 | ↓-1.1 | |
| 5/12 11:50 | 9.8 | ↓-1.0 | |
| 5/12 12:00 | 9.1 | ↓-0.7 | |
| 5/12 12:10 | 8.5 | ↓-0.6 | |
| 5/12 12:20 | 8.1 | ↓-0.4 | |
| 5/12 12:30 | 7.9 | ↓-0.2 | 干潮 |
| 5/12 12:40 | 7.8 | ↓-0.1 | |
| 5/12 12:50 | 8.0 | ↑0.2 | |
| 5/12 13:00 | 8.3 | ↑0.3 | |
| 5/12 13:10 | 8.8 | ↑0.5 | |
| 5/12 13:20 | 9.4 | ↑0.6 | |
| 5/12 13:30 | 10.1 | ↑0.7 | |
| 5/12 13:40 | 11.0 | ↑0.9 | |
| 5/12 13:50 | 12.0 | ↑1.0 | |
| 5/12 14:00 | 13.1 | ↑1.1 | |
| 5/12 14:10 | 14.3 | ↑1.2 | |
| 5/12 14:20 | 15.6 | ↑1.3 | |
| 5/12 14:30 | 17.0 | ↑1.4 | |
| 5/12 14:40 | 18.5 | ↑1.5 | |
| 5/12 14:50 | 20.0 | ↑1.5 | |
| 5/12 15:00 | 21.5 | ↑1.5 | |
| 5/12 15:10 | 23.1 | ↑1.6 | |
| 5/12 15:20 | 24.6 | ↑1.5 | |
| 5/12 15:30 | 26.2 | ↑1.6 | |
| 5/12 15:40 | 27.8 | ↑1.6 | |
| 5/12 15:50 | 29.4 | ↑1.6 | |
| 5/12 16:00 | 30.9 | ↑1.5 | |
| 5/12 16:10 | 32.4 | ↑1.5 | |
| 5/12 16:20 | 33.9 | ↑1.5 | |
| 5/12 16:30 | 35.3 | ↑1.4 | |
| 5/12 16:40 | 36.6 | ↑1.3 | |
| 5/12 16:50 | 37.9 | ↑1.3 | |
| 5/12 17:00 | 39.1 | ↑1.2 | |
| 5/12 17:10 | 40.3 | ↑1.2 | |
| 5/12 17:20 | 41.3 | ↑1.0 | |
| 5/12 17:30 | 42.3 | ↑1.0 | |
| 5/12 17:40 | 43.2 | ↑0.9 | |
| 5/12 17:50 | 44.0 | ↑0.8 | |
| 5/12 18:00 | 44.7 | ↑0.7 | |
| 5/12 18:10 | 45.3 | ↑0.6 | |
| 5/12 18:20 | 45.8 | ↑0.5 | |
| 5/12 18:30 | 46.3 | ↑0.5 | |
| 5/12 18:40 | 46.7 | ↑0.4 | |
| 5/12 18:50 | 47.0 | ↑0.3 | |
| 5/12 19:00 | 47.2 | ↑0.2 | |
| 5/12 19:10 | 47.4 | ↑0.2 | |
| 5/12 19:20 | 47.5 | ↑0.1 | |
| 5/12 19:30 | 47.6 | ↑0.1 | |
| 5/12 19:40 | 47.6 | 0 | 満潮 |
| 5/12 19:50 | 47.6 | 0 | |
| 5/12 20:00 | 47.6 | 0 | |
| 5/12 20:10 | 47.5 | ↓-0.1 | |
| 5/12 20:20 | 47.5 | 0 | |
| 5/12 20:30 | 47.4 | ↓-0.1 | |
| 5/12 20:40 | 47.4 | 0 | |
| 5/12 20:50 | 47.3 | ↓-0.1 | 干潮 |
| 5/12 21:00 | 47.3 | 0 | |
| 5/12 21:10 | 47.4 | ↑0.1 | |
| 5/12 21:20 | 47.4 | 0 | |
| 5/12 21:30 | 47.6 | ↑0.2 | |
| 5/12 21:40 | 47.7 | ↑0.1 | |
| 5/12 21:50 | 48.0 | ↑0.3 | |
| 5/12 22:00 | 48.3 | ↑0.3 | |
| 5/12 22:10 | 48.8 | ↑0.5 | |
| 5/12 22:20 | 49.3 | ↑0.5 | |
| 5/12 22:30 | 49.9 | ↑0.6 | |
| 5/12 22:40 | 50.5 | ↑0.6 | |
| 5/12 22:50 | 51.3 | ↑0.8 | |
| 5/12 23:00 | 52.2 | ↑0.9 | |
| 5/12 23:10 | 53.2 | ↑1.0 | |
| 5/12 23:20 | 54.3 | ↑1.1 | |
| 5/12 23:30 | 55.5 | ↑1.2 | |
| 5/12 23:40 | 56.8 | ↑1.3 | |
| 5/12 23:50 | 58.2 | ↑1.4 |