| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(土) |
02:19 | 09:49 | 16:27 | 20:13 |
| 103cm | 4cm | 63cm | 51cm | |
|
||||
コイセボイ（北海道）2040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 | 85.7 | ↑2.2 | |
| 5/12 00:10 | 87.8 | ↑2.1 | |
| 5/12 00:20 | 89.8 | ↑2.0 | |
| 5/12 00:30 | 91.7 | ↑1.9 | |
| 5/12 00:40 | 93.5 | ↑1.8 | |
| 5/12 00:50 | 95.2 | ↑1.7 | |
| 5/12 01:00 | 96.7 | ↑1.5 | |
| 5/12 01:10 | 98.2 | ↑1.5 | |
| 5/12 01:20 | 99.4 | ↑1.2 | |
| 5/12 01:30 | 100.5 | ↑1.1 | |
| 5/12 01:40 | 101.4 | ↑0.9 | |
| 5/12 01:50 | 102.1 | ↑0.7 | |
| 5/12 02:00 | 102.5 | ↑0.4 | |
| 5/12 02:10 | 102.8 | ↑0.3 | 満潮 |
| 5/12 02:20 | 102.9 | ↑0.1 | |
| 5/12 02:30 | 102.7 | ↓-0.2 | |
| 5/12 02:40 | 102.4 | ↓-0.3 | |
| 5/12 02:50 | 101.8 | ↓-0.6 | |
| 5/12 03:00 | 100.9 | ↓-0.9 | |
| 5/12 03:10 | 99.9 | ↓-1.0 | |
| 5/12 03:20 | 98.6 | ↓-1.3 | |
| 5/12 03:30 | 97.1 | ↓-1.5 | |
| 5/12 03:40 | 95.3 | ↓-1.8 | |
| 5/12 03:50 | 93.4 | ↓-1.9 | |
| 5/12 04:00 | 91.3 | ↓-2.1 | |
| 5/12 04:10 | 89.0 | ↓-2.3 | |
| 5/12 04:20 | 86.4 | ↓-2.6 | |
| 5/12 04:30 | 83.8 | ↓-2.6 | |
| 5/12 04:40 | 80.9 | ↓-2.9 | |
| 5/12 04:50 | 78.0 | ↓-2.9 | |
| 5/12 05:00 | 74.9 | ↓-3.1 | |
| 5/12 05:10 | 71.6 | ↓-3.3 | |
| 5/12 05:20 | 68.3 | ↓-3.3 | |
| 5/12 05:30 | 64.9 | ↓-3.4 | |
| 5/12 05:40 | 61.5 | ↓-3.4 | |
| 5/12 05:50 | 58.0 | ↓-3.5 | |
| 5/12 06:00 | 54.5 | ↓-3.5 | |
| 5/12 06:10 | 50.9 | ↓-3.6 | 最大潮位差 |
| 5/12 06:20 | 47.4 | ↓-3.5 | |
| 5/12 06:30 | 43.9 | ↓-3.5 | |
| 5/12 06:40 | 40.5 | ↓-3.4 | |
| 5/12 06:50 | 37.1 | ↓-3.4 | |
| 5/12 07:00 | 33.8 | ↓-3.3 | |
| 5/12 07:10 | 30.7 | ↓-3.1 | |
| 5/12 07:20 | 27.6 | ↓-3.1 | |
| 5/12 07:30 | 24.6 | ↓-3.0 | |
| 5/12 07:40 | 21.9 | ↓-2.7 | |
| 5/12 07:50 | 19.2 | ↓-2.7 | |
| 5/12 08:00 | 16.8 | ↓-2.4 | |
| 5/12 08:10 | 14.5 | ↓-2.3 | |
| 5/12 08:20 | 12.4 | ↓-2.1 | |
| 5/12 08:30 | 10.6 | ↓-1.8 | |
| 5/12 08:40 | 8.9 | ↓-1.7 | |
| 5/12 08:50 | 7.5 | ↓-1.4 | |
| 5/12 09:00 | 6.3 | ↓-1.2 | |
| 5/12 09:10 | 5.3 | ↓-1.0 | |
| 5/12 09:20 | 4.5 | ↓-0.8 | |
| 5/12 09:30 | 4.0 | ↓-0.5 | |
| 5/12 09:40 | 3.7 | ↓-0.3 | 干潮 |
| 5/12 09:50 | 3.7 | 0 | |
| 5/12 10:00 | 3.8 | ↑0.1 | |
| 5/12 10:10 | 4.2 | ↑0.4 | |
| 5/12 10:20 | 4.8 | ↑0.6 | |
| 5/12 10:30 | 5.6 | ↑0.8 | |
| 5/12 10:40 | 6.6 | ↑1.0 | |
| 5/12 10:50 | 7.8 | ↑1.2 | |
| 5/12 11:00 | 9.2 | ↑1.4 | |
| 5/12 11:10 | 10.7 | ↑1.5 | |
| 5/12 11:20 | 12.4 | ↑1.7 | |
| 5/12 11:30 | 14.2 | ↑1.8 | |
| 5/12 11:40 | 16.2 | ↑2.0 | |
| 5/12 11:50 | 18.2 | ↑2.0 | |
| 5/12 12:00 | 20.4 | ↑2.2 | |
| 5/12 12:10 | 22.6 | ↑2.2 | |
| 5/12 12:20 | 24.9 | ↑2.3 | |
| 5/12 12:30 | 27.2 | ↑2.3 | |
| 5/12 12:40 | 29.6 | ↑2.4 | |
| 5/12 12:50 | 31.9 | ↑2.3 | |
| 5/12 13:00 | 34.3 | ↑2.4 | |
| 5/12 13:10 | 36.7 | ↑2.4 | |
| 5/12 13:20 | 39.0 | ↑2.3 | |
| 5/12 13:30 | 41.2 | ↑2.2 | |
| 5/12 13:40 | 43.4 | ↑2.2 | |
| 5/12 13:50 | 45.6 | ↑2.2 | |
| 5/12 14:00 | 47.6 | ↑2.0 | |
| 5/12 14:10 | 49.6 | ↑2.0 | |
| 5/12 14:20 | 51.4 | ↑1.8 | |
| 5/12 14:30 | 53.1 | ↑1.7 | |
| 5/12 14:40 | 54.7 | ↑1.6 | |
| 5/12 14:50 | 56.1 | ↑1.4 | |
| 5/12 15:00 | 57.5 | ↑1.4 | |
| 5/12 15:10 | 58.6 | ↑1.1 | |
| 5/12 15:20 | 59.7 | ↑1.1 | |
| 5/12 15:30 | 60.5 | ↑0.8 | |
| 5/12 15:40 | 61.3 | ↑0.8 | |
| 5/12 15:50 | 61.8 | ↑0.5 | |
| 5/12 16:00 | 62.3 | ↑0.5 | |
| 5/12 16:10 | 62.5 | ↑0.2 | |
| 5/12 16:20 | 62.7 | ↑0.2 | 満潮 |
| 5/12 16:30 | 62.7 | 0 | |
| 5/12 16:40 | 62.6 | ↓-0.1 | |
| 5/12 16:50 | 62.4 | ↓-0.2 | |
| 5/12 17:00 | 62.0 | ↓-0.4 | |
| 5/12 17:10 | 61.6 | ↓-0.4 | |
| 5/12 17:20 | 61.1 | ↓-0.5 | |
| 5/12 17:30 | 60.5 | ↓-0.6 | |
| 5/12 17:40 | 59.8 | ↓-0.7 | |
| 5/12 17:50 | 59.1 | ↓-0.7 | |
| 5/12 18:00 | 58.3 | ↓-0.8 | |
| 5/12 18:10 | 57.5 | ↓-0.8 | |
| 5/12 18:20 | 56.7 | ↓-0.8 | |
| 5/12 18:30 | 55.9 | ↓-0.8 | |
| 5/12 18:40 | 55.1 | ↓-0.8 | |
| 5/12 18:50 | 54.4 | ↓-0.7 | |
| 5/12 19:00 | 53.7 | ↓-0.7 | |
| 5/12 19:10 | 53.0 | ↓-0.7 | |
| 5/12 19:20 | 52.4 | ↓-0.6 | |
| 5/12 19:30 | 51.9 | ↓-0.5 | |
| 5/12 19:40 | 51.5 | ↓-0.4 | |
| 5/12 19:50 | 51.2 | ↓-0.3 | |
| 5/12 20:00 | 50.9 | ↓-0.3 | |
| 5/12 20:10 | 50.9 | 0 | 干潮 |
| 5/12 20:20 | 50.9 | 0 | |
| 5/12 20:30 | 51.1 | ↑0.2 | |
| 5/12 20:40 | 51.4 | ↑0.3 | |
| 5/12 20:50 | 51.8 | ↑0.4 | |
| 5/12 21:00 | 52.5 | ↑0.7 | |
| 5/12 21:10 | 53.2 | ↑0.7 | |
| 5/12 21:20 | 54.1 | ↑0.9 | |
| 5/12 21:30 | 55.2 | ↑1.1 | |
| 5/12 21:40 | 56.4 | ↑1.2 | |
| 5/12 21:50 | 57.7 | ↑1.3 | |
| 5/12 22:00 | 59.2 | ↑1.5 | |
| 5/12 22:10 | 60.8 | ↑1.6 | |
| 5/12 22:20 | 62.6 | ↑1.8 | |
| 5/12 22:30 | 64.4 | ↑1.8 | |
| 5/12 22:40 | 66.4 | ↑2.0 | |
| 5/12 22:50 | 68.5 | ↑2.1 | |
| 5/12 23:00 | 70.6 | ↑2.1 | |
| 5/12 23:10 | 72.9 | ↑2.3 | |
| 5/12 23:20 | 75.1 | ↑2.2 | |
| 5/12 23:30 | 77.5 | ↑2.4 | |
| 5/12 23:40 | 79.8 | ↑2.3 | |
| 5/12 23:50 | 82.2 | ↑2.4 |