| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(日) |
00:34 | 06:31 | 12:50 | 18:50 |
| 68cm | 40cm | 74cm | 42cm | |
|
||||
コイセボイ（北海道）2041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 | 66.8 | ↑0.4 | |
| 5/12 00:10 | 67.1 | ↑0.3 | |
| 5/12 00:20 | 67.3 | ↑0.2 | |
| 5/12 00:30 | 67.4 | ↑0.1 | 満潮 |
| 5/12 00:40 | 67.4 | 0 | |
| 5/12 00:50 | 67.3 | ↓-0.1 | |
| 5/12 01:00 | 67.0 | ↓-0.3 | |
| 5/12 01:10 | 66.7 | ↓-0.3 | |
| 5/12 01:20 | 66.3 | ↓-0.4 | |
| 5/12 01:30 | 65.7 | ↓-0.6 | |
| 5/12 01:40 | 65.1 | ↓-0.6 | |
| 5/12 01:50 | 64.4 | ↓-0.7 | |
| 5/12 02:00 | 63.6 | ↓-0.8 | |
| 5/12 02:10 | 62.7 | ↓-0.9 | |
| 5/12 02:20 | 61.7 | ↓-1.0 | |
| 5/12 02:30 | 60.7 | ↓-1.0 | |
| 5/12 02:40 | 59.6 | ↓-1.1 | |
| 5/12 02:50 | 58.5 | ↓-1.1 | |
| 5/12 03:00 | 57.4 | ↓-1.1 | |
| 5/12 03:10 | 56.2 | ↓-1.2 | |
| 5/12 03:20 | 54.9 | ↓-1.3 | |
| 5/12 03:30 | 53.7 | ↓-1.2 | |
| 5/12 03:40 | 52.5 | ↓-1.2 | |
| 5/12 03:50 | 51.3 | ↓-1.2 | |
| 5/12 04:00 | 50.1 | ↓-1.2 | |
| 5/12 04:10 | 48.9 | ↓-1.2 | |
| 5/12 04:20 | 47.7 | ↓-1.2 | |
| 5/12 04:30 | 46.6 | ↓-1.1 | |
| 5/12 04:40 | 45.6 | ↓-1.0 | |
| 5/12 04:50 | 44.6 | ↓-1.0 | |
| 5/12 05:00 | 43.6 | ↓-1.0 | |
| 5/12 05:10 | 42.8 | ↓-0.8 | |
| 5/12 05:20 | 42.0 | ↓-0.8 | |
| 5/12 05:30 | 41.3 | ↓-0.7 | |
| 5/12 05:40 | 40.7 | ↓-0.6 | |
| 5/12 05:50 | 40.2 | ↓-0.5 | |
| 5/12 06:00 | 39.9 | ↓-0.3 | |
| 5/12 06:10 | 39.6 | ↓-0.3 | |
| 5/12 06:20 | 39.4 | ↓-0.2 | |
| 5/12 06:30 | 39.3 | ↓-0.1 | 干潮 |
| 5/12 06:40 | 39.4 | ↑0.1 | |
| 5/12 06:50 | 39.6 | ↑0.2 | |
| 5/12 07:00 | 39.9 | ↑0.3 | |
| 5/12 07:10 | 40.2 | ↑0.3 | |
| 5/12 07:20 | 40.7 | ↑0.5 | |
| 5/12 07:30 | 41.4 | ↑0.7 | |
| 5/12 07:40 | 42.1 | ↑0.7 | |
| 5/12 07:50 | 42.9 | ↑0.8 | |
| 5/12 08:00 | 43.8 | ↑0.9 | |
| 5/12 08:10 | 44.8 | ↑1.0 | |
| 5/12 08:20 | 45.8 | ↑1.0 | |
| 5/12 08:30 | 47.0 | ↑1.2 | |
| 5/12 08:40 | 48.2 | ↑1.2 | |
| 5/12 08:50 | 49.5 | ↑1.3 | |
| 5/12 09:00 | 50.8 | ↑1.3 | |
| 5/12 09:10 | 52.1 | ↑1.3 | |
| 5/12 09:20 | 53.5 | ↑1.4 | |
| 5/12 09:30 | 55.0 | ↑1.5 | |
| 5/12 09:40 | 56.4 | ↑1.4 | |
| 5/12 09:50 | 57.8 | ↑1.4 | |
| 5/12 10:00 | 59.2 | ↑1.4 | |
| 5/12 10:10 | 60.6 | ↑1.4 | |
| 5/12 10:20 | 62.0 | ↑1.4 | |
| 5/12 10:30 | 63.3 | ↑1.3 | |
| 5/12 10:40 | 64.6 | ↑1.3 | |
| 5/12 10:50 | 65.8 | ↑1.2 | |
| 5/12 11:00 | 67.0 | ↑1.2 | |
| 5/12 11:10 | 68.1 | ↑1.1 | |
| 5/12 11:20 | 69.1 | ↑1.0 | |
| 5/12 11:30 | 70.1 | ↑1.0 | |
| 5/12 11:40 | 70.9 | ↑0.8 | |
| 5/12 11:50 | 71.6 | ↑0.7 | |
| 5/12 12:00 | 72.2 | ↑0.6 | |
| 5/12 12:10 | 72.8 | ↑0.6 | |
| 5/12 12:20 | 73.2 | ↑0.4 | |
| 5/12 12:30 | 73.5 | ↑0.3 | |
| 5/12 12:40 | 73.6 | ↑0.1 | 満潮 |
| 5/12 12:50 | 73.7 | ↑0.1 | 満潮 |
| 5/12 13:00 | 73.6 | ↓-0.1 | |
| 5/12 13:10 | 73.4 | ↓-0.2 | |
| 5/12 13:20 | 73.1 | ↓-0.3 | |
| 5/12 13:30 | 72.7 | ↓-0.4 | |
| 5/12 13:40 | 72.1 | ↓-0.6 | |
| 5/12 13:50 | 71.5 | ↓-0.6 | |
| 5/12 14:00 | 70.8 | ↓-0.7 | |
| 5/12 14:10 | 69.9 | ↓-0.9 | |
| 5/12 14:20 | 69.0 | ↓-0.9 | |
| 5/12 14:30 | 67.9 | ↓-1.1 | |
| 5/12 14:40 | 66.8 | ↓-1.1 | |
| 5/12 14:50 | 65.7 | ↓-1.1 | |
| 5/12 15:00 | 64.4 | ↓-1.3 | |
| 5/12 15:10 | 63.2 | ↓-1.2 | |
| 5/12 15:20 | 61.8 | ↓-1.4 | |
| 5/12 15:30 | 60.5 | ↓-1.3 | |
| 5/12 15:40 | 59.1 | ↓-1.4 | |
| 5/12 15:50 | 57.7 | ↓-1.4 | |
| 5/12 16:00 | 56.3 | ↓-1.4 | |
| 5/12 16:10 | 55.0 | ↓-1.3 | |
| 5/12 16:20 | 53.6 | ↓-1.4 | |
| 5/12 16:30 | 52.3 | ↓-1.3 | |
| 5/12 16:40 | 51.0 | ↓-1.3 | |
| 5/12 16:50 | 49.8 | ↓-1.2 | |
| 5/12 17:00 | 48.6 | ↓-1.2 | |
| 5/12 17:10 | 47.5 | ↓-1.1 | |
| 5/12 17:20 | 46.5 | ↓-1.0 | |
| 5/12 17:30 | 45.5 | ↓-1.0 | |
| 5/12 17:40 | 44.7 | ↓-0.8 | |
| 5/12 17:50 | 43.9 | ↓-0.8 | |
| 5/12 18:00 | 43.3 | ↓-0.6 | |
| 5/12 18:10 | 42.8 | ↓-0.5 | |
| 5/12 18:20 | 42.3 | ↓-0.5 | |
| 5/12 18:30 | 42.1 | ↓-0.2 | |
| 5/12 18:40 | 41.9 | ↓-0.2 | 干潮 |
| 5/12 18:50 | 41.8 | ↓-0.1 | 干潮 |
| 5/12 19:00 | 41.9 | ↑0.1 | |
| 5/12 19:10 | 42.1 | ↑0.2 | |
| 5/12 19:20 | 42.4 | ↑0.3 | |
| 5/12 19:30 | 42.9 | ↑0.5 | |
| 5/12 19:40 | 43.5 | ↑0.6 | |
| 5/12 19:50 | 44.2 | ↑0.7 | |
| 5/12 20:00 | 45.0 | ↑0.8 | |
| 5/12 20:10 | 45.9 | ↑0.9 | |
| 5/12 20:20 | 46.9 | ↑1.0 | |
| 5/12 20:30 | 48.0 | ↑1.1 | |
| 5/12 20:40 | 49.1 | ↑1.1 | |
| 5/12 20:50 | 50.4 | ↑1.3 | |
| 5/12 21:00 | 51.7 | ↑1.3 | |
| 5/12 21:10 | 53.1 | ↑1.4 | |
| 5/12 21:20 | 54.5 | ↑1.4 | |
| 5/12 21:30 | 56.0 | ↑1.5 | |
| 5/12 21:40 | 57.5 | ↑1.5 | |
| 5/12 21:50 | 59.0 | ↑1.5 | |
| 5/12 22:00 | 60.6 | ↑1.6 | 最大潮位差 |
| 5/12 22:10 | 62.1 | ↑1.5 | |
| 5/12 22:20 | 63.6 | ↑1.5 | |
| 5/12 22:30 | 65.0 | ↑1.4 | |
| 5/12 22:40 | 66.4 | ↑1.4 | |
| 5/12 22:50 | 67.8 | ↑1.4 | |
| 5/12 23:00 | 69.1 | ↑1.3 | |
| 5/12 23:10 | 70.4 | ↑1.3 | |
| 5/12 23:20 | 71.5 | ↑1.1 | |
| 5/12 23:30 | 72.6 | ↑1.1 | |
| 5/12 23:40 | 73.5 | ↑0.9 | |
| 5/12 23:50 | 74.4 | ↑0.9 |