| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(木) |
04:04 | 12:05 | 18:55 | 20:56 |
| 114cm | 5cm | 50cm | 48cm | |
|
||||
コイセボイ（北海道）2039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 | 70.5 | ↑2.2 | |
| 5/12 00:10 | 72.7 | ↑2.2 | |
| 5/12 00:20 | 75.1 | ↑2.4 | |
| 5/12 00:30 | 77.4 | ↑2.3 | |
| 5/12 00:40 | 79.8 | ↑2.4 | |
| 5/12 00:50 | 82.2 | ↑2.4 | |
| 5/12 01:00 | 84.7 | ↑2.5 | |
| 5/12 01:10 | 87.1 | ↑2.4 | |
| 5/12 01:20 | 89.5 | ↑2.4 | |
| 5/12 01:30 | 91.9 | ↑2.4 | |
| 5/12 01:40 | 94.2 | ↑2.3 | |
| 5/12 01:50 | 96.5 | ↑2.3 | |
| 5/12 02:00 | 98.6 | ↑2.1 | |
| 5/12 02:10 | 100.7 | ↑2.1 | |
| 5/12 02:20 | 102.6 | ↑1.9 | |
| 5/12 02:30 | 104.5 | ↑1.9 | |
| 5/12 02:40 | 106.2 | ↑1.7 | |
| 5/12 02:50 | 107.7 | ↑1.5 | |
| 5/12 03:00 | 109.1 | ↑1.4 | |
| 5/12 03:10 | 110.3 | ↑1.2 | |
| 5/12 03:20 | 111.3 | ↑1.0 | |
| 5/12 03:30 | 112.1 | ↑0.8 | |
| 5/12 03:40 | 112.7 | ↑0.6 | |
| 5/12 03:50 | 113.1 | ↑0.4 | |
| 5/12 04:00 | 113.3 | ↑0.2 | 満潮 |
| 5/12 04:10 | 113.3 | 0 | |
| 5/12 04:20 | 113.0 | ↓-0.3 | |
| 5/12 04:30 | 112.5 | ↓-0.5 | |
| 5/12 04:40 | 111.8 | ↓-0.7 | |
| 5/12 04:50 | 110.9 | ↓-0.9 | |
| 5/12 05:00 | 109.7 | ↓-1.2 | |
| 5/12 05:10 | 108.3 | ↓-1.4 | |
| 5/12 05:20 | 106.7 | ↓-1.6 | |
| 5/12 05:30 | 104.8 | ↓-1.9 | |
| 5/12 05:40 | 102.8 | ↓-2.0 | |
| 5/12 05:50 | 100.6 | ↓-2.2 | |
| 5/12 06:00 | 98.1 | ↓-2.5 | |
| 5/12 06:10 | 95.5 | ↓-2.6 | |
| 5/12 06:20 | 92.7 | ↓-2.8 | |
| 5/12 06:30 | 89.8 | ↓-2.9 | |
| 5/12 06:40 | 86.7 | ↓-3.1 | |
| 5/12 06:50 | 83.5 | ↓-3.2 | |
| 5/12 07:00 | 80.2 | ↓-3.3 | |
| 5/12 07:10 | 76.8 | ↓-3.4 | |
| 5/12 07:20 | 73.3 | ↓-3.5 | |
| 5/12 07:30 | 69.8 | ↓-3.5 | |
| 5/12 07:40 | 66.2 | ↓-3.6 | |
| 5/12 07:50 | 62.6 | ↓-3.6 | |
| 5/12 08:00 | 58.9 | ↓-3.7 | 最大潮位差 |
| 5/12 08:10 | 55.3 | ↓-3.6 | |
| 5/12 08:20 | 51.7 | ↓-3.6 | |
| 5/12 08:30 | 48.1 | ↓-3.6 | |
| 5/12 08:40 | 44.6 | ↓-3.5 | |
| 5/12 08:50 | 41.1 | ↓-3.5 | |
| 5/12 09:00 | 37.8 | ↓-3.3 | |
| 5/12 09:10 | 34.5 | ↓-3.3 | |
| 5/12 09:20 | 31.4 | ↓-3.1 | |
| 5/12 09:30 | 28.4 | ↓-3.0 | |
| 5/12 09:40 | 25.5 | ↓-2.9 | |
| 5/12 09:50 | 22.8 | ↓-2.7 | |
| 5/12 10:00 | 20.2 | ↓-2.6 | |
| 5/12 10:10 | 17.8 | ↓-2.4 | |
| 5/12 10:20 | 15.6 | ↓-2.2 | |
| 5/12 10:30 | 13.6 | ↓-2.0 | |
| 5/12 10:40 | 11.8 | ↓-1.8 | |
| 5/12 10:50 | 10.2 | ↓-1.6 | |
| 5/12 11:00 | 8.8 | ↓-1.4 | |
| 5/12 11:10 | 7.6 | ↓-1.2 | |
| 5/12 11:20 | 6.6 | ↓-1.0 | |
| 5/12 11:30 | 5.8 | ↓-0.8 | |
| 5/12 11:40 | 5.3 | ↓-0.5 | |
| 5/12 11:50 | 4.9 | ↓-0.4 | |
| 5/12 12:00 | 4.7 | ↓-0.2 | 干潮 |
| 5/12 12:10 | 4.7 | 0 | |
| 5/12 12:20 | 5.0 | ↑0.3 | |
| 5/12 12:30 | 5.3 | ↑0.3 | |
| 5/12 12:40 | 5.9 | ↑0.6 | |
| 5/12 12:50 | 6.6 | ↑0.7 | |
| 5/12 13:00 | 7.5 | ↑0.9 | |
| 5/12 13:10 | 8.6 | ↑1.1 | |
| 5/12 13:20 | 9.7 | ↑1.1 | |
| 5/12 13:30 | 11.0 | ↑1.3 | |
| 5/12 13:40 | 12.4 | ↑1.4 | |
| 5/12 13:50 | 13.9 | ↑1.5 | |
| 5/12 14:00 | 15.5 | ↑1.6 | |
| 5/12 14:10 | 17.1 | ↑1.6 | |
| 5/12 14:20 | 18.8 | ↑1.7 | |
| 5/12 14:30 | 20.5 | ↑1.7 | |
| 5/12 14:40 | 22.3 | ↑1.8 | |
| 5/12 14:50 | 24.1 | ↑1.8 | |
| 5/12 15:00 | 25.9 | ↑1.8 | |
| 5/12 15:10 | 27.7 | ↑1.8 | |
| 5/12 15:20 | 29.4 | ↑1.7 | |
| 5/12 15:30 | 31.2 | ↑1.8 | |
| 5/12 15:40 | 32.9 | ↑1.7 | |
| 5/12 15:50 | 34.5 | ↑1.6 | |
| 5/12 16:00 | 36.1 | ↑1.6 | |
| 5/12 16:10 | 37.6 | ↑1.5 | |
| 5/12 16:20 | 39.0 | ↑1.4 | |
| 5/12 16:30 | 40.4 | ↑1.4 | |
| 5/12 16:40 | 41.6 | ↑1.2 | |
| 5/12 16:50 | 42.8 | ↑1.2 | |
| 5/12 17:00 | 43.9 | ↑1.1 | |
| 5/12 17:10 | 44.8 | ↑0.9 | |
| 5/12 17:20 | 45.7 | ↑0.9 | |
| 5/12 17:30 | 46.5 | ↑0.8 | |
| 5/12 17:40 | 47.1 | ↑0.6 | |
| 5/12 17:50 | 47.7 | ↑0.6 | |
| 5/12 18:00 | 48.2 | ↑0.5 | |
| 5/12 18:10 | 48.5 | ↑0.3 | |
| 5/12 18:20 | 48.8 | ↑0.3 | |
| 5/12 18:30 | 49.0 | ↑0.2 | |
| 5/12 18:40 | 49.2 | ↑0.2 | |
| 5/12 18:50 | 49.2 | 0 | 満潮 |
| 5/12 19:00 | 49.2 | 0 | |
| 5/12 19:10 | 49.2 | 0 | |
| 5/12 19:20 | 49.1 | ↓-0.1 | |
| 5/12 19:30 | 48.9 | ↓-0.2 | |
| 5/12 19:40 | 48.8 | ↓-0.1 | |
| 5/12 19:50 | 48.6 | ↓-0.2 | |
| 5/12 20:00 | 48.4 | ↓-0.2 | |
| 5/12 20:10 | 48.2 | ↓-0.2 | |
| 5/12 20:20 | 48.1 | ↓-0.1 | |
| 5/12 20:30 | 47.9 | ↓-0.2 | |
| 5/12 20:40 | 47.8 | ↓-0.1 | |
| 5/12 20:50 | 47.8 | 0 | 干潮 |
| 5/12 21:00 | 47.8 | 0 | |
| 5/12 21:10 | 47.8 | 0 | |
| 5/12 21:20 | 48.0 | ↑0.2 | |
| 5/12 21:30 | 48.2 | ↑0.2 | |
| 5/12 21:40 | 48.5 | ↑0.3 | |
| 5/12 21:50 | 48.9 | ↑0.4 | |
| 5/12 22:00 | 49.4 | ↑0.5 | |
| 5/12 22:10 | 50.0 | ↑0.6 | |
| 5/12 22:20 | 50.7 | ↑0.7 | |
| 5/12 22:30 | 51.6 | ↑0.9 | |
| 5/12 22:40 | 52.5 | ↑0.9 | |
| 5/12 22:50 | 53.6 | ↑1.1 | |
| 5/12 23:00 | 54.8 | ↑1.2 | |
| 5/12 23:10 | 56.1 | ↑1.3 | |
| 5/12 23:20 | 57.5 | ↑1.4 | |
| 5/12 23:30 | 59.0 | ↑1.5 | |
| 5/12 23:40 | 60.6 | ↑1.6 | |
| 5/12 23:50 | 62.4 | ↑1.8 |