| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(土) |
01:03 | 08:37 | 15:19 | 18:59 |
| 97cm | 11cm | 62cm | 53cm | |
|
||||
コイセボイ（北海道）2029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 | 92.7 | ↑1.1 | |
| 5/12 00:10 | 93.7 | ↑1.0 | |
| 5/12 00:20 | 94.5 | ↑0.8 | |
| 5/12 00:30 | 95.1 | ↑0.6 | |
| 5/12 00:40 | 95.6 | ↑0.5 | |
| 5/12 00:50 | 95.9 | ↑0.3 | |
| 5/12 01:00 | 96.0 | ↑0.1 | 満潮 |
| 5/12 01:10 | 96.0 | 0 | |
| 5/12 01:20 | 95.8 | ↓-0.2 | |
| 5/12 01:30 | 95.3 | ↓-0.5 | |
| 5/12 01:40 | 94.7 | ↓-0.6 | |
| 5/12 01:50 | 93.9 | ↓-0.8 | |
| 5/12 02:00 | 92.9 | ↓-1.0 | |
| 5/12 02:10 | 91.7 | ↓-1.2 | |
| 5/12 02:20 | 90.3 | ↓-1.4 | |
| 5/12 02:30 | 88.8 | ↓-1.5 | |
| 5/12 02:40 | 87.0 | ↓-1.8 | |
| 5/12 02:50 | 85.2 | ↓-1.8 | |
| 5/12 03:00 | 83.1 | ↓-2.1 | |
| 5/12 03:10 | 80.9 | ↓-2.2 | |
| 5/12 03:20 | 78.6 | ↓-2.3 | |
| 5/12 03:30 | 76.1 | ↓-2.5 | |
| 5/12 03:40 | 73.5 | ↓-2.6 | |
| 5/12 03:50 | 70.8 | ↓-2.7 | |
| 5/12 04:00 | 68.0 | ↓-2.8 | |
| 5/12 04:10 | 65.2 | ↓-2.8 | |
| 5/12 04:20 | 62.2 | ↓-3.0 | |
| 5/12 04:30 | 59.3 | ↓-2.9 | |
| 5/12 04:40 | 56.3 | ↓-3.0 | |
| 5/12 04:50 | 53.3 | ↓-3.0 | |
| 5/12 05:00 | 50.2 | ↓-3.1 | 最大潮位差 |
| 5/12 05:10 | 47.2 | ↓-3.0 | |
| 5/12 05:20 | 44.2 | ↓-3.0 | |
| 5/12 05:30 | 41.3 | ↓-2.9 | |
| 5/12 05:40 | 38.4 | ↓-2.9 | |
| 5/12 05:50 | 35.6 | ↓-2.8 | |
| 5/12 06:00 | 32.9 | ↓-2.7 | |
| 5/12 06:10 | 30.3 | ↓-2.6 | |
| 5/12 06:20 | 27.8 | ↓-2.5 | |
| 5/12 06:30 | 25.5 | ↓-2.3 | |
| 5/12 06:40 | 23.3 | ↓-2.2 | |
| 5/12 06:50 | 21.2 | ↓-2.1 | |
| 5/12 07:00 | 19.3 | ↓-1.9 | |
| 5/12 07:10 | 17.5 | ↓-1.8 | |
| 5/12 07:20 | 16.0 | ↓-1.5 | |
| 5/12 07:30 | 14.6 | ↓-1.4 | |
| 5/12 07:40 | 13.4 | ↓-1.2 | |
| 5/12 07:50 | 12.4 | ↓-1.0 | |
| 5/12 08:00 | 11.6 | ↓-0.8 | |
| 5/12 08:10 | 11.0 | ↓-0.6 | |
| 5/12 08:20 | 10.6 | ↓-0.4 | |
| 5/12 08:30 | 10.4 | ↓-0.2 | 干潮 |
| 5/12 08:40 | 10.3 | ↓-0.1 | |
| 5/12 08:50 | 10.5 | ↑0.2 | |
| 5/12 09:00 | 10.9 | ↑0.4 | |
| 5/12 09:10 | 11.4 | ↑0.5 | |
| 5/12 09:20 | 12.1 | ↑0.7 | |
| 5/12 09:30 | 13.0 | ↑0.9 | |
| 5/12 09:40 | 14.1 | ↑1.1 | |
| 5/12 09:50 | 15.3 | ↑1.2 | |
| 5/12 10:00 | 16.6 | ↑1.3 | |
| 5/12 10:10 | 18.1 | ↑1.5 | |
| 5/12 10:20 | 19.6 | ↑1.5 | |
| 5/12 10:30 | 21.3 | ↑1.7 | |
| 5/12 10:40 | 23.1 | ↑1.8 | |
| 5/12 10:50 | 25.0 | ↑1.9 | |
| 5/12 11:00 | 26.9 | ↑1.9 | |
| 5/12 11:10 | 28.9 | ↑2.0 | |
| 5/12 11:20 | 30.9 | ↑2.0 | |
| 5/12 11:30 | 32.9 | ↑2.0 | |
| 5/12 11:40 | 35.0 | ↑2.1 | |
| 5/12 11:50 | 37.0 | ↑2.0 | |
| 5/12 12:00 | 39.0 | ↑2.0 | |
| 5/12 12:10 | 41.0 | ↑2.0 | |
| 5/12 12:20 | 43.0 | ↑2.0 | |
| 5/12 12:30 | 44.9 | ↑1.9 | |
| 5/12 12:40 | 46.7 | ↑1.8 | |
| 5/12 12:50 | 48.5 | ↑1.8 | |
| 5/12 13:00 | 50.2 | ↑1.7 | |
| 5/12 13:10 | 51.8 | ↑1.6 | |
| 5/12 13:20 | 53.3 | ↑1.5 | |
| 5/12 13:30 | 54.6 | ↑1.3 | |
| 5/12 13:40 | 55.9 | ↑1.3 | |
| 5/12 13:50 | 57.0 | ↑1.1 | |
| 5/12 14:00 | 58.1 | ↑1.1 | |
| 5/12 14:10 | 59.0 | ↑0.9 | |
| 5/12 14:20 | 59.7 | ↑0.7 | |
| 5/12 14:30 | 60.4 | ↑0.7 | |
| 5/12 14:40 | 60.9 | ↑0.5 | |
| 5/12 14:50 | 61.3 | ↑0.4 | |
| 5/12 15:00 | 61.5 | ↑0.2 | |
| 5/12 15:10 | 61.7 | ↑0.2 | 満潮 |
| 5/12 15:20 | 61.7 | 0 | |
| 5/12 15:30 | 61.6 | ↓-0.1 | |
| 5/12 15:40 | 61.4 | ↓-0.2 | |
| 5/12 15:50 | 61.2 | ↓-0.2 | |
| 5/12 16:00 | 60.8 | ↓-0.4 | |
| 5/12 16:10 | 60.4 | ↓-0.4 | |
| 5/12 16:20 | 59.9 | ↓-0.5 | |
| 5/12 16:30 | 59.3 | ↓-0.6 | |
| 5/12 16:40 | 58.7 | ↓-0.6 | |
| 5/12 16:50 | 58.1 | ↓-0.6 | |
| 5/12 17:00 | 57.5 | ↓-0.6 | |
| 5/12 17:10 | 56.8 | ↓-0.7 | |
| 5/12 17:20 | 56.1 | ↓-0.7 | |
| 5/12 17:30 | 55.5 | ↓-0.6 | |
| 5/12 17:40 | 54.9 | ↓-0.6 | |
| 5/12 17:50 | 54.3 | ↓-0.6 | |
| 5/12 18:00 | 53.7 | ↓-0.6 | |
| 5/12 18:10 | 53.3 | ↓-0.4 | |
| 5/12 18:20 | 52.9 | ↓-0.4 | |
| 5/12 18:30 | 52.5 | ↓-0.4 | |
| 5/12 18:40 | 52.3 | ↓-0.2 | |
| 5/12 18:50 | 52.2 | ↓-0.1 | 干潮 |
| 5/12 19:00 | 52.1 | ↓-0.1 | |
| 5/12 19:10 | 52.2 | ↑0.1 | |
| 5/12 19:20 | 52.4 | ↑0.2 | |
| 5/12 19:30 | 52.7 | ↑0.3 | |
| 5/12 19:40 | 53.2 | ↑0.5 | |
| 5/12 19:50 | 53.7 | ↑0.5 | |
| 5/12 20:00 | 54.4 | ↑0.7 | |
| 5/12 20:10 | 55.3 | ↑0.9 | |
| 5/12 20:20 | 56.2 | ↑0.9 | |
| 5/12 20:30 | 57.3 | ↑1.1 | |
| 5/12 20:40 | 58.6 | ↑1.3 | |
| 5/12 20:50 | 59.9 | ↑1.3 | |
| 5/12 21:00 | 61.4 | ↑1.5 | |
| 5/12 21:10 | 62.9 | ↑1.5 | |
| 5/12 21:20 | 64.6 | ↑1.7 | |
| 5/12 21:30 | 66.4 | ↑1.8 | |
| 5/12 21:40 | 68.2 | ↑1.8 | |
| 5/12 21:50 | 70.1 | ↑1.9 | |
| 5/12 22:00 | 72.1 | ↑2.0 | |
| 5/12 22:10 | 74.1 | ↑2.0 | |
| 5/12 22:20 | 76.2 | ↑2.1 | |
| 5/12 22:30 | 78.3 | ↑2.1 | |
| 5/12 22:40 | 80.4 | ↑2.1 | |
| 5/12 22:50 | 82.5 | ↑2.1 | |
| 5/12 23:00 | 84.6 | ↑2.1 | |
| 5/12 23:10 | 86.7 | ↑2.1 | |
| 5/12 23:20 | 88.7 | ↑2.0 | |
| 5/12 23:30 | 90.7 | ↑2.0 | |
| 5/12 23:40 | 92.5 | ↑1.8 | |
| 5/12 23:50 | 94.3 | ↑1.8 |