| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(金) |
03:29 | 11:34 | 18:28 | 20:15 |
| 118cm | 2cm | 48cm | 47cm | |
|
||||
コイセボイ（北海道）2028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 | 81.6 | ↑2.5 | |
| 5/12 00:10 | 84.1 | ↑2.5 | |
| 5/12 00:20 | 86.6 | ↑2.5 | |
| 5/12 00:30 | 89.2 | ↑2.6 | |
| 5/12 00:40 | 91.7 | ↑2.5 | |
| 5/12 00:50 | 94.2 | ↑2.5 | |
| 5/12 01:00 | 96.6 | ↑2.4 | |
| 5/12 01:10 | 98.9 | ↑2.3 | |
| 5/12 01:20 | 101.2 | ↑2.3 | |
| 5/12 01:30 | 103.4 | ↑2.2 | |
| 5/12 01:40 | 105.5 | ↑2.1 | |
| 5/12 01:50 | 107.4 | ↑1.9 | |
| 5/12 02:00 | 109.3 | ↑1.9 | |
| 5/12 02:10 | 110.9 | ↑1.6 | |
| 5/12 02:20 | 112.4 | ↑1.5 | |
| 5/12 02:30 | 113.7 | ↑1.3 | |
| 5/12 02:40 | 114.9 | ↑1.2 | |
| 5/12 02:50 | 115.8 | ↑0.9 | |
| 5/12 03:00 | 116.5 | ↑0.7 | |
| 5/12 03:10 | 117.0 | ↑0.5 | |
| 5/12 03:20 | 117.3 | ↑0.3 | 満潮 |
| 5/12 03:30 | 117.4 | ↑0.1 | |
| 5/12 03:40 | 117.2 | ↓-0.2 | |
| 5/12 03:50 | 116.8 | ↓-0.4 | |
| 5/12 04:00 | 116.2 | ↓-0.6 | |
| 5/12 04:10 | 115.3 | ↓-0.9 | |
| 5/12 04:20 | 114.2 | ↓-1.1 | |
| 5/12 04:30 | 112.8 | ↓-1.4 | |
| 5/12 04:40 | 111.2 | ↓-1.6 | |
| 5/12 04:50 | 109.4 | ↓-1.8 | |
| 5/12 05:00 | 107.4 | ↓-2.0 | |
| 5/12 05:10 | 105.2 | ↓-2.2 | |
| 5/12 05:20 | 102.7 | ↓-2.5 | |
| 5/12 05:30 | 100.1 | ↓-2.6 | |
| 5/12 05:40 | 97.3 | ↓-2.8 | |
| 5/12 05:50 | 94.3 | ↓-3.0 | |
| 5/12 06:00 | 91.2 | ↓-3.1 | |
| 5/12 06:10 | 87.9 | ↓-3.3 | |
| 5/12 06:20 | 84.5 | ↓-3.4 | |
| 5/12 06:30 | 80.9 | ↓-3.6 | |
| 5/12 06:40 | 77.3 | ↓-3.6 | |
| 5/12 06:50 | 73.6 | ↓-3.7 | |
| 5/12 07:00 | 69.9 | ↓-3.7 | |
| 5/12 07:10 | 66.1 | ↓-3.8 | |
| 5/12 07:20 | 62.3 | ↓-3.8 | |
| 5/12 07:30 | 58.4 | ↓-3.9 | 最大潮位差 |
| 5/12 07:40 | 54.6 | ↓-3.8 | |
| 5/12 07:50 | 50.8 | ↓-3.8 | |
| 5/12 08:00 | 47.1 | ↓-3.7 | |
| 5/12 08:10 | 43.4 | ↓-3.7 | |
| 5/12 08:20 | 39.8 | ↓-3.6 | |
| 5/12 08:30 | 36.3 | ↓-3.5 | |
| 5/12 08:40 | 32.9 | ↓-3.4 | |
| 5/12 08:50 | 29.6 | ↓-3.3 | |
| 5/12 09:00 | 26.4 | ↓-3.2 | |
| 5/12 09:10 | 23.4 | ↓-3.0 | |
| 5/12 09:20 | 20.6 | ↓-2.8 | |
| 5/12 09:30 | 18.0 | ↓-2.6 | |
| 5/12 09:40 | 15.5 | ↓-2.5 | |
| 5/12 09:50 | 13.2 | ↓-2.3 | |
| 5/12 10:00 | 11.1 | ↓-2.1 | |
| 5/12 10:10 | 9.3 | ↓-1.8 | |
| 5/12 10:20 | 7.6 | ↓-1.7 | |
| 5/12 10:30 | 6.2 | ↓-1.4 | |
| 5/12 10:40 | 4.9 | ↓-1.3 | |
| 5/12 10:50 | 3.9 | ↓-1.0 | |
| 5/12 11:00 | 3.1 | ↓-0.8 | |
| 5/12 11:10 | 2.5 | ↓-0.6 | |
| 5/12 11:20 | 2.1 | ↓-0.4 | |
| 5/12 11:30 | 2.0 | ↓-0.1 | 干潮 |
| 5/12 11:40 | 2.0 | 0 | |
| 5/12 11:50 | 2.2 | ↑0.2 | |
| 5/12 12:00 | 2.7 | ↑0.5 | |
| 5/12 12:10 | 3.2 | ↑0.5 | |
| 5/12 12:20 | 4.0 | ↑0.8 | |
| 5/12 12:30 | 4.9 | ↑0.9 | |
| 5/12 12:40 | 6.0 | ↑1.1 | |
| 5/12 12:50 | 7.2 | ↑1.2 | |
| 5/12 13:00 | 8.5 | ↑1.3 | |
| 5/12 13:10 | 10.0 | ↑1.5 | |
| 5/12 13:20 | 11.5 | ↑1.5 | |
| 5/12 13:30 | 13.1 | ↑1.6 | |
| 5/12 13:40 | 14.8 | ↑1.7 | |
| 5/12 13:50 | 16.6 | ↑1.8 | |
| 5/12 14:00 | 18.4 | ↑1.8 | |
| 5/12 14:10 | 20.2 | ↑1.8 | |
| 5/12 14:20 | 22.0 | ↑1.8 | |
| 5/12 14:30 | 23.9 | ↑1.9 | |
| 5/12 14:40 | 25.7 | ↑1.8 | |
| 5/12 14:50 | 27.5 | ↑1.8 | |
| 5/12 15:00 | 29.3 | ↑1.8 | |
| 5/12 15:10 | 31.0 | ↑1.7 | |
| 5/12 15:20 | 32.7 | ↑1.7 | |
| 5/12 15:30 | 34.3 | ↑1.6 | |
| 5/12 15:40 | 35.9 | ↑1.6 | |
| 5/12 15:50 | 37.3 | ↑1.4 | |
| 5/12 16:00 | 38.7 | ↑1.4 | |
| 5/12 16:10 | 40.0 | ↑1.3 | |
| 5/12 16:20 | 41.2 | ↑1.2 | |
| 5/12 16:30 | 42.3 | ↑1.1 | |
| 5/12 16:40 | 43.3 | ↑1.0 | |
| 5/12 16:50 | 44.2 | ↑0.9 | |
| 5/12 17:00 | 44.9 | ↑0.7 | |
| 5/12 17:10 | 45.6 | ↑0.7 | |
| 5/12 17:20 | 46.2 | ↑0.6 | |
| 5/12 17:30 | 46.7 | ↑0.5 | |
| 5/12 17:40 | 47.1 | ↑0.4 | |
| 5/12 17:50 | 47.4 | ↑0.3 | |
| 5/12 18:00 | 47.6 | ↑0.2 | |
| 5/12 18:10 | 47.7 | ↑0.1 | |
| 5/12 18:20 | 47.8 | ↑0.1 | 満潮 |
| 5/12 18:30 | 47.8 | 0 | |
| 5/12 18:40 | 47.8 | 0 | |
| 5/12 18:50 | 47.7 | ↓-0.1 | |
| 5/12 19:00 | 47.6 | ↓-0.1 | |
| 5/12 19:10 | 47.4 | ↓-0.2 | |
| 5/12 19:20 | 47.3 | ↓-0.1 | |
| 5/12 19:30 | 47.1 | ↓-0.2 | |
| 5/12 19:40 | 47.0 | ↓-0.1 | |
| 5/12 19:50 | 46.9 | ↓-0.1 | |
| 5/12 20:00 | 46.8 | ↓-0.1 | |
| 5/12 20:10 | 46.7 | ↓-0.1 | 干潮 |
| 5/12 20:20 | 46.7 | 0 | |
| 5/12 20:30 | 46.8 | ↑0.1 | |
| 5/12 20:40 | 46.9 | ↑0.1 | |
| 5/12 20:50 | 47.1 | ↑0.2 | |
| 5/12 21:00 | 47.5 | ↑0.4 | |
| 5/12 21:10 | 47.9 | ↑0.4 | |
| 5/12 21:20 | 48.4 | ↑0.5 | |
| 5/12 21:30 | 49.0 | ↑0.6 | |
| 5/12 21:40 | 49.7 | ↑0.7 | |
| 5/12 21:50 | 50.5 | ↑0.8 | |
| 5/12 22:00 | 51.5 | ↑1.0 | |
| 5/12 22:10 | 52.6 | ↑1.1 | |
| 5/12 22:20 | 53.8 | ↑1.2 | |
| 5/12 22:30 | 55.1 | ↑1.3 | |
| 5/12 22:40 | 56.6 | ↑1.5 | |
| 5/12 22:50 | 58.2 | ↑1.6 | |
| 5/12 23:00 | 59.9 | ↑1.7 | |
| 5/12 23:10 | 61.7 | ↑1.8 | |
| 5/12 23:20 | 63.6 | ↑1.9 | |
| 5/12 23:30 | 65.6 | ↑2.0 | |
| 5/12 23:40 | 67.7 | ↑2.1 | |
| 5/12 23:50 | 69.9 | ↑2.2 |