| 満潮 | 干潮 | 満潮 | 干潮 |
|
15
(土) |
03:47 | 11:48 | 18:42 | 20:38 |
| 116cm | 3cm | 50cm | 49cm | |
|
||||
コイセボイ（北海道）2021年05月15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 |
|---|---|---|---|
| 5/15 00:00 | 75.6 | ↑2.3 | |
| 5/15 00:10 | 78.0 | ↑2.4 | |
| 5/15 00:20 | 80.5 | ↑2.5 | |
| 5/15 00:30 | 82.9 | ↑2.4 | |
| 5/15 00:40 | 85.4 | ↑2.5 | |
| 5/15 00:50 | 87.9 | ↑2.5 | |
| 5/15 01:00 | 90.3 | ↑2.4 | |
| 5/15 01:10 | 92.8 | ↑2.5 | |
| 5/15 01:20 | 95.1 | ↑2.3 | |
| 5/15 01:30 | 97.4 | ↑2.3 | |
| 5/15 01:40 | 99.7 | ↑2.3 | |
| 5/15 01:50 | 101.8 | ↑2.1 | |
| 5/15 02:00 | 103.8 | ↑2.0 | |
| 5/15 02:10 | 105.7 | ↑1.9 | |
| 5/15 02:20 | 107.5 | ↑1.8 | |
| 5/15 02:30 | 109.1 | ↑1.6 | |
| 5/15 02:40 | 110.6 | ↑1.5 | |
| 5/15 02:50 | 111.8 | ↑1.2 | |
| 5/15 03:00 | 112.9 | ↑1.1 | |
| 5/15 03:10 | 113.8 | ↑0.9 | |
| 5/15 03:20 | 114.5 | ↑0.7 | |
| 5/15 03:30 | 114.9 | ↑0.4 | |
| 5/15 03:40 | 115.2 | ↑0.3 | 満潮 |
| 5/15 03:50 | 115.2 | 0 | |
| 5/15 04:00 | 115.0 | ↓-0.2 | |
| 5/15 04:10 | 114.5 | ↓-0.5 | |
| 5/15 04:20 | 113.9 | ↓-0.6 | |
| 5/15 04:30 | 113.0 | ↓-0.9 | |
| 5/15 04:40 | 111.8 | ↓-1.2 | |
| 5/15 04:50 | 110.4 | ↓-1.4 | |
| 5/15 05:00 | 108.8 | ↓-1.6 | |
| 5/15 05:10 | 107.0 | ↓-1.8 | |
| 5/15 05:20 | 104.9 | ↓-2.1 | |
| 5/15 05:30 | 102.7 | ↓-2.2 | |
| 5/15 05:40 | 100.2 | ↓-2.5 | |
| 5/15 05:50 | 97.6 | ↓-2.6 | |
| 5/15 06:00 | 94.8 | ↓-2.8 | |
| 5/15 06:10 | 91.8 | ↓-3.0 | |
| 5/15 06:20 | 88.7 | ↓-3.1 | |
| 5/15 06:30 | 85.4 | ↓-3.3 | |
| 5/15 06:40 | 82.0 | ↓-3.4 | |
| 5/15 06:50 | 78.6 | ↓-3.4 | |
| 5/15 07:00 | 75.0 | ↓-3.6 | |
| 5/15 07:10 | 71.3 | ↓-3.7 | |
| 5/15 07:20 | 67.6 | ↓-3.7 | |
| 5/15 07:30 | 63.9 | ↓-3.7 | |
| 5/15 07:40 | 60.1 | ↓-3.8 | 最大潮位差 |
| 5/15 07:50 | 56.4 | ↓-3.7 | |
| 5/15 08:00 | 52.6 | ↓-3.8 | 最大潮位差 |
| 5/15 08:10 | 48.9 | ↓-3.7 | |
| 5/15 08:20 | 45.3 | ↓-3.6 | |
| 5/15 08:30 | 41.7 | ↓-3.6 | |
| 5/15 08:40 | 38.1 | ↓-3.6 | |
| 5/15 08:50 | 34.7 | ↓-3.4 | |
| 5/15 09:00 | 31.4 | ↓-3.3 | |
| 5/15 09:10 | 28.3 | ↓-3.1 | |
| 5/15 09:20 | 25.3 | ↓-3.0 | |
| 5/15 09:30 | 22.4 | ↓-2.9 | |
| 5/15 09:40 | 19.7 | ↓-2.7 | |
| 5/15 09:50 | 17.2 | ↓-2.5 | |
| 5/15 10:00 | 14.8 | ↓-2.4 | |
| 5/15 10:10 | 12.7 | ↓-2.1 | |
| 5/15 10:20 | 10.7 | ↓-2.0 | |
| 5/15 10:30 | 9.0 | ↓-1.7 | |
| 5/15 10:40 | 7.5 | ↓-1.5 | |
| 5/15 10:50 | 6.2 | ↓-1.3 | |
| 5/15 11:00 | 5.1 | ↓-1.1 | |
| 5/15 11:10 | 4.2 | ↓-0.9 | |
| 5/15 11:20 | 3.5 | ↓-0.7 | |
| 5/15 11:30 | 3.1 | ↓-0.4 | |
| 5/15 11:40 | 2.8 | ↓-0.3 | 干潮 |
| 5/15 11:50 | 2.8 | 0 | |
| 5/15 12:00 | 2.9 | ↑0.1 | |
| 5/15 12:10 | 3.3 | ↑0.4 | |
| 5/15 12:20 | 3.8 | ↑0.5 | |
| 5/15 12:30 | 4.5 | ↑0.7 | |
| 5/15 12:40 | 5.4 | ↑0.9 | |
| 5/15 12:50 | 6.4 | ↑1.0 | |
| 5/15 13:00 | 7.6 | ↑1.2 | |
| 5/15 13:10 | 8.9 | ↑1.3 | |
| 5/15 13:20 | 10.3 | ↑1.4 | |
| 5/15 13:30 | 11.8 | ↑1.5 | |
| 5/15 13:40 | 13.4 | ↑1.6 | |
| 5/15 13:50 | 15.1 | ↑1.7 | |
| 5/15 14:00 | 16.8 | ↑1.7 | |
| 5/15 14:10 | 18.6 | ↑1.8 | |
| 5/15 14:20 | 20.5 | ↑1.9 | |
| 5/15 14:30 | 22.3 | ↑1.8 | |
| 5/15 14:40 | 24.2 | ↑1.9 | |
| 5/15 14:50 | 26.1 | ↑1.9 | |
| 5/15 15:00 | 27.9 | ↑1.8 | |
| 5/15 15:10 | 29.8 | ↑1.9 | |
| 5/15 15:20 | 31.5 | ↑1.7 | |
| 5/15 15:30 | 33.3 | ↑1.8 | |
| 5/15 15:40 | 35.0 | ↑1.7 | |
| 5/15 15:50 | 36.6 | ↑1.6 | |
| 5/15 16:00 | 38.1 | ↑1.5 | |
| 5/15 16:10 | 39.5 | ↑1.4 | |
| 5/15 16:20 | 40.9 | ↑1.4 | |
| 5/15 16:30 | 42.2 | ↑1.3 | |
| 5/15 16:40 | 43.3 | ↑1.1 | |
| 5/15 16:50 | 44.4 | ↑1.1 | |
| 5/15 17:00 | 45.4 | ↑1.0 | |
| 5/15 17:10 | 46.2 | ↑0.8 | |
| 5/15 17:20 | 47.0 | ↑0.8 | |
| 5/15 17:30 | 47.6 | ↑0.6 | |
| 5/15 17:40 | 48.1 | ↑0.5 | |
| 5/15 17:50 | 48.6 | ↑0.5 | |
| 5/15 18:00 | 48.9 | ↑0.3 | |
| 5/15 18:10 | 49.2 | ↑0.3 | |
| 5/15 18:20 | 49.4 | ↑0.2 | |
| 5/15 18:30 | 49.5 | ↑0.1 | |
| 5/15 18:40 | 49.5 | 0 | 満潮 |
| 5/15 18:50 | 49.5 | 0 | |
| 5/15 19:00 | 49.4 | ↓-0.1 | |
| 5/15 19:10 | 49.3 | ↓-0.1 | |
| 5/15 19:20 | 49.2 | ↓-0.1 | |
| 5/15 19:30 | 49.0 | ↓-0.2 | |
| 5/15 19:40 | 48.9 | ↓-0.1 | |
| 5/15 19:50 | 48.7 | ↓-0.2 | |
| 5/15 20:00 | 48.5 | ↓-0.2 | |
| 5/15 20:10 | 48.4 | ↓-0.1 | |
| 5/15 20:20 | 48.3 | ↓-0.1 | |
| 5/15 20:30 | 48.2 | ↓-0.1 | 干潮 |
| 5/15 20:40 | 48.2 | 0 | |
| 5/15 20:50 | 48.3 | ↑0.1 | |
| 5/15 21:00 | 48.4 | ↑0.1 | |
| 5/15 21:10 | 48.6 | ↑0.2 | |
| 5/15 21:20 | 48.9 | ↑0.3 | |
| 5/15 21:30 | 49.3 | ↑0.4 | |
| 5/15 21:40 | 49.8 | ↑0.5 | |
| 5/15 21:50 | 50.4 | ↑0.6 | |
| 5/15 22:00 | 51.1 | ↑0.7 | |
| 5/15 22:10 | 51.9 | ↑0.8 | |
| 5/15 22:20 | 52.9 | ↑1.0 | |
| 5/15 22:30 | 53.9 | ↑1.0 | |
| 5/15 22:40 | 55.1 | ↑1.2 | |
| 5/15 22:50 | 56.4 | ↑1.3 | |
| 5/15 23:00 | 57.9 | ↑1.5 | |
| 5/15 23:10 | 59.4 | ↑1.5 | |
| 5/15 23:20 | 61.1 | ↑1.7 | |
| 5/15 23:30 | 62.9 | ↑1.8 | |
| 5/15 23:40 | 64.7 | ↑1.8 | |
| 5/15 23:50 | 66.7 | ↑2.0 |