| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(日) |
03:04 | 11:04 | 17:52 | 20:08 |
| 117cm | 1cm | 51cm | 48cm | |
|
||||
コイセボイ（北海道）2047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 | 86.6 | ↑2.5 | |
| 5/12 00:10 | 89.1 | ↑2.5 | |
| 5/12 00:20 | 91.6 | ↑2.5 | |
| 5/12 00:30 | 94.1 | ↑2.5 | |
| 5/12 00:40 | 96.5 | ↑2.4 | |
| 5/12 00:50 | 98.8 | ↑2.3 | |
| 5/12 01:00 | 101.0 | ↑2.2 | |
| 5/12 01:10 | 103.2 | ↑2.2 | |
| 5/12 01:20 | 105.2 | ↑2.0 | |
| 5/12 01:30 | 107.1 | ↑1.9 | |
| 5/12 01:40 | 108.8 | ↑1.7 | |
| 5/12 01:50 | 110.4 | ↑1.6 | |
| 5/12 02:00 | 111.8 | ↑1.4 | |
| 5/12 02:10 | 113.1 | ↑1.3 | |
| 5/12 02:20 | 114.1 | ↑1.0 | |
| 5/12 02:30 | 115.0 | ↑0.9 | |
| 5/12 02:40 | 115.6 | ↑0.6 | |
| 5/12 02:50 | 116.0 | ↑0.4 | |
| 5/12 03:00 | 116.2 | ↑0.2 | 満潮 |
| 5/12 03:10 | 116.1 | ↓-0.1 | |
| 5/12 03:20 | 115.8 | ↓-0.3 | |
| 5/12 03:30 | 115.3 | ↓-0.5 | |
| 5/12 03:40 | 114.6 | ↓-0.7 | |
| 5/12 03:50 | 113.5 | ↓-1.1 | |
| 5/12 04:00 | 112.3 | ↓-1.2 | |
| 5/12 04:10 | 110.8 | ↓-1.5 | |
| 5/12 04:20 | 109.1 | ↓-1.7 | |
| 5/12 04:30 | 107.2 | ↓-1.9 | |
| 5/12 04:40 | 105.0 | ↓-2.2 | |
| 5/12 04:50 | 102.6 | ↓-2.4 | |
| 5/12 05:00 | 100.0 | ↓-2.6 | |
| 5/12 05:10 | 97.3 | ↓-2.7 | |
| 5/12 05:20 | 94.3 | ↓-3.0 | |
| 5/12 05:30 | 91.2 | ↓-3.1 | |
| 5/12 05:40 | 88.0 | ↓-3.2 | |
| 5/12 05:50 | 84.6 | ↓-3.4 | |
| 5/12 06:00 | 81.1 | ↓-3.5 | |
| 5/12 06:10 | 77.4 | ↓-3.7 | |
| 5/12 06:20 | 73.7 | ↓-3.7 | |
| 5/12 06:30 | 69.9 | ↓-3.8 | |
| 5/12 06:40 | 66.1 | ↓-3.8 | |
| 5/12 06:50 | 62.3 | ↓-3.8 | |
| 5/12 07:00 | 58.4 | ↓-3.9 | 最大潮位差 |
| 5/12 07:10 | 54.5 | ↓-3.9 | 最大潮位差 |
| 5/12 07:20 | 50.6 | ↓-3.9 | 最大潮位差 |
| 5/12 07:30 | 46.8 | ↓-3.8 | |
| 5/12 07:40 | 43.1 | ↓-3.7 | |
| 5/12 07:50 | 39.4 | ↓-3.7 | |
| 5/12 08:00 | 35.8 | ↓-3.6 | |
| 5/12 08:10 | 32.3 | ↓-3.5 | |
| 5/12 08:20 | 28.9 | ↓-3.4 | |
| 5/12 08:30 | 25.7 | ↓-3.2 | |
| 5/12 08:40 | 22.6 | ↓-3.1 | |
| 5/12 08:50 | 19.7 | ↓-2.9 | |
| 5/12 09:00 | 17.0 | ↓-2.7 | |
| 5/12 09:10 | 14.4 | ↓-2.6 | |
| 5/12 09:20 | 12.1 | ↓-2.3 | |
| 5/12 09:30 | 9.9 | ↓-2.2 | |
| 5/12 09:40 | 8.0 | ↓-1.9 | |
| 5/12 09:50 | 6.3 | ↓-1.7 | |
| 5/12 10:00 | 4.8 | ↓-1.5 | |
| 5/12 10:10 | 3.5 | ↓-1.3 | |
| 5/12 10:20 | 2.5 | ↓-1.0 | |
| 5/12 10:30 | 1.6 | ↓-0.9 | |
| 5/12 10:40 | 1.0 | ↓-0.6 | |
| 5/12 10:50 | 0.7 | ↓-0.3 | |
| 5/12 11:00 | 0.5 | ↓-0.2 | 干潮 |
| 5/12 11:10 | 0.6 | ↑0.1 | |
| 5/12 11:20 | 0.8 | ↑0.2 | |
| 5/12 11:30 | 1.3 | ↑0.5 | |
| 5/12 11:40 | 1.9 | ↑0.6 | |
| 5/12 11:50 | 2.8 | ↑0.9 | |
| 5/12 12:00 | 3.7 | ↑0.9 | |
| 5/12 12:10 | 4.9 | ↑1.2 | |
| 5/12 12:20 | 6.2 | ↑1.3 | |
| 5/12 12:30 | 7.6 | ↑1.4 | |
| 5/12 12:40 | 9.2 | ↑1.6 | |
| 5/12 12:50 | 10.9 | ↑1.7 | |
| 5/12 13:00 | 12.6 | ↑1.7 | |
| 5/12 13:10 | 14.4 | ↑1.8 | |
| 5/12 13:20 | 16.3 | ↑1.9 | |
| 5/12 13:30 | 18.3 | ↑2.0 | |
| 5/12 13:40 | 20.2 | ↑1.9 | |
| 5/12 13:50 | 22.2 | ↑2.0 | |
| 5/12 14:00 | 24.2 | ↑2.0 | |
| 5/12 14:10 | 26.2 | ↑2.0 | |
| 5/12 14:20 | 28.2 | ↑2.0 | |
| 5/12 14:30 | 30.1 | ↑1.9 | |
| 5/12 14:40 | 32.0 | ↑1.9 | |
| 5/12 14:50 | 33.9 | ↑1.9 | |
| 5/12 15:00 | 35.6 | ↑1.7 | |
| 5/12 15:10 | 37.3 | ↑1.7 | |
| 5/12 15:20 | 38.9 | ↑1.6 | |
| 5/12 15:30 | 40.4 | ↑1.5 | |
| 5/12 15:40 | 41.9 | ↑1.5 | |
| 5/12 15:50 | 43.2 | ↑1.3 | |
| 5/12 16:00 | 44.4 | ↑1.2 | |
| 5/12 16:10 | 45.4 | ↑1.0 | |
| 5/12 16:20 | 46.4 | ↑1.0 | |
| 5/12 16:30 | 47.3 | ↑0.9 | |
| 5/12 16:40 | 48.0 | ↑0.7 | |
| 5/12 16:50 | 48.6 | ↑0.6 | |
| 5/12 17:00 | 49.2 | ↑0.6 | |
| 5/12 17:10 | 49.6 | ↑0.4 | |
| 5/12 17:20 | 49.9 | ↑0.3 | |
| 5/12 17:30 | 50.1 | ↑0.2 | |
| 5/12 17:40 | 50.2 | ↑0.1 | |
| 5/12 17:50 | 50.3 | ↑0.1 | 満潮 |
| 5/12 18:00 | 50.3 | 0 | |
| 5/12 18:10 | 50.2 | ↓-0.1 | |
| 5/12 18:20 | 50.0 | ↓-0.2 | |
| 5/12 18:30 | 49.8 | ↓-0.2 | |
| 5/12 18:40 | 49.6 | ↓-0.2 | |
| 5/12 18:50 | 49.4 | ↓-0.2 | |
| 5/12 19:00 | 49.1 | ↓-0.3 | |
| 5/12 19:10 | 48.8 | ↓-0.3 | |
| 5/12 19:20 | 48.6 | ↓-0.2 | |
| 5/12 19:30 | 48.4 | ↓-0.2 | |
| 5/12 19:40 | 48.2 | ↓-0.2 | |
| 5/12 19:50 | 48.0 | ↓-0.2 | |
| 5/12 20:00 | 48.0 | 0 | 干潮 |
| 5/12 20:10 | 47.9 | ↓-0.1 | |
| 5/12 20:20 | 48.0 | ↑0.1 | |
| 5/12 20:30 | 48.2 | ↑0.2 | |
| 5/12 20:40 | 48.4 | ↑0.2 | |
| 5/12 20:50 | 48.8 | ↑0.4 | |
| 5/12 21:00 | 49.2 | ↑0.4 | |
| 5/12 21:10 | 49.8 | ↑0.6 | |
| 5/12 21:20 | 50.5 | ↑0.7 | |
| 5/12 21:30 | 51.3 | ↑0.8 | |
| 5/12 21:40 | 52.3 | ↑1.0 | |
| 5/12 21:50 | 53.4 | ↑1.1 | |
| 5/12 22:00 | 54.6 | ↑1.2 | |
| 5/12 22:10 | 55.9 | ↑1.3 | |
| 5/12 22:20 | 57.4 | ↑1.5 | |
| 5/12 22:30 | 59.0 | ↑1.6 | |
| 5/12 22:40 | 60.7 | ↑1.7 | |
| 5/12 22:50 | 62.6 | ↑1.9 | |
| 5/12 23:00 | 64.5 | ↑1.9 | |
| 5/12 23:10 | 66.6 | ↑2.1 | |
| 5/12 23:20 | 68.7 | ↑2.1 | |
| 5/12 23:30 | 71.0 | ↑2.3 | |
| 5/12 23:40 | 73.3 | ↑2.3 | |
| 5/12 23:50 | 75.7 | ↑2.4 |