| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(土) |
04:30 | 12:58 | - | - |
| 117cm | 9cm | - | - | |
|
||||
コイセボイ（北海道）2025年05月17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 |
|---|---|---|---|
| 5/17 00:00 | 69.4 | ↑2.1 | |
| 5/17 00:10 | 71.5 | ↑2.1 | |
| 5/17 00:20 | 73.8 | ↑2.3 | |
| 5/17 00:30 | 76.0 | ↑2.2 | |
| 5/17 00:40 | 78.4 | ↑2.4 | |
| 5/17 00:50 | 80.7 | ↑2.3 | |
| 5/17 01:00 | 83.1 | ↑2.4 | |
| 5/17 01:10 | 85.5 | ↑2.4 | |
| 5/17 01:20 | 87.9 | ↑2.4 | |
| 5/17 01:30 | 90.3 | ↑2.4 | |
| 5/17 01:40 | 92.6 | ↑2.3 | |
| 5/17 01:50 | 94.9 | ↑2.3 | |
| 5/17 02:00 | 97.2 | ↑2.3 | |
| 5/17 02:10 | 99.3 | ↑2.1 | |
| 5/17 02:20 | 101.4 | ↑2.1 | |
| 5/17 02:30 | 103.5 | ↑2.1 | |
| 5/17 02:40 | 105.4 | ↑1.9 | |
| 5/17 02:50 | 107.2 | ↑1.8 | |
| 5/17 03:00 | 108.8 | ↑1.6 | |
| 5/17 03:10 | 110.3 | ↑1.5 | |
| 5/17 03:20 | 111.7 | ↑1.4 | |
| 5/17 03:30 | 112.9 | ↑1.2 | |
| 5/17 03:40 | 113.9 | ↑1.0 | |
| 5/17 03:50 | 114.8 | ↑0.9 | |
| 5/17 04:00 | 115.5 | ↑0.7 | |
| 5/17 04:10 | 115.9 | ↑0.4 | |
| 5/17 04:20 | 116.2 | ↑0.3 | 満潮 |
| 5/17 04:30 | 116.3 | ↑0.1 | 満潮 |
| 5/17 04:40 | 116.2 | ↓-0.1 | |
| 5/17 04:50 | 115.8 | ↓-0.4 | |
| 5/17 05:00 | 115.3 | ↓-0.5 | |
| 5/17 05:10 | 114.5 | ↓-0.8 | |
| 5/17 05:20 | 113.5 | ↓-1.0 | |
| 5/17 05:30 | 112.3 | ↓-1.2 | |
| 5/17 05:40 | 111.0 | ↓-1.3 | |
| 5/17 05:50 | 109.4 | ↓-1.6 | |
| 5/17 06:00 | 107.6 | ↓-1.8 | |
| 5/17 06:10 | 105.6 | ↓-2.0 | |
| 5/17 06:20 | 103.5 | ↓-2.1 | |
| 5/17 06:30 | 101.2 | ↓-2.3 | |
| 5/17 06:40 | 98.7 | ↓-2.5 | |
| 5/17 06:50 | 96.0 | ↓-2.7 | |
| 5/17 07:00 | 93.3 | ↓-2.7 | |
| 5/17 07:10 | 90.4 | ↓-2.9 | |
| 5/17 07:20 | 87.4 | ↓-3.0 | |
| 5/17 07:30 | 84.2 | ↓-3.2 | |
| 5/17 07:40 | 81.0 | ↓-3.2 | |
| 5/17 07:50 | 77.7 | ↓-3.3 | |
| 5/17 08:00 | 74.4 | ↓-3.3 | |
| 5/17 08:10 | 71.0 | ↓-3.4 | |
| 5/17 08:20 | 67.6 | ↓-3.4 | |
| 5/17 08:30 | 64.1 | ↓-3.5 | 最大潮位差 |
| 5/17 08:40 | 60.7 | ↓-3.4 | |
| 5/17 08:50 | 57.2 | ↓-3.5 | 最大潮位差 |
| 5/17 09:00 | 53.8 | ↓-3.4 | |
| 5/17 09:10 | 50.5 | ↓-3.3 | |
| 5/17 09:20 | 47.2 | ↓-3.3 | |
| 5/17 09:30 | 43.9 | ↓-3.3 | |
| 5/17 09:40 | 40.8 | ↓-3.1 | |
| 5/17 09:50 | 37.7 | ↓-3.1 | |
| 5/17 10:00 | 34.8 | ↓-2.9 | |
| 5/17 10:10 | 32.0 | ↓-2.8 | |
| 5/17 10:20 | 29.3 | ↓-2.7 | |
| 5/17 10:30 | 26.7 | ↓-2.6 | |
| 5/17 10:40 | 24.3 | ↓-2.4 | |
| 5/17 10:50 | 22.0 | ↓-2.3 | |
| 5/17 11:00 | 19.9 | ↓-2.1 | |
| 5/17 11:10 | 18.0 | ↓-1.9 | |
| 5/17 11:20 | 16.2 | ↓-1.8 | |
| 5/17 11:30 | 14.7 | ↓-1.5 | |
| 5/17 11:40 | 13.2 | ↓-1.5 | |
| 5/17 11:50 | 12.0 | ↓-1.2 | |
| 5/17 12:00 | 11.0 | ↓-1.0 | |
| 5/17 12:10 | 10.1 | ↓-0.9 | |
| 5/17 12:20 | 9.4 | ↓-0.7 | |
| 5/17 12:30 | 8.9 | ↓-0.5 | |
| 5/17 12:40 | 8.5 | ↓-0.4 | |
| 5/17 12:50 | 8.3 | ↓-0.2 | 干潮 |
| 5/17 13:00 | 8.3 | 0 | |
| 5/17 13:10 | 8.4 | ↑0.1 | |
| 5/17 13:20 | 8.7 | ↑0.3 | |
| 5/17 13:30 | 9.1 | ↑0.4 | |
| 5/17 13:40 | 9.7 | ↑0.6 | |
| 5/17 13:50 | 10.3 | ↑0.6 | |
| 5/17 14:00 | 11.1 | ↑0.8 | |
| 5/17 14:10 | 12.0 | ↑0.9 | |
| 5/17 14:20 | 13.0 | ↑1.0 | |
| 5/17 14:30 | 14.0 | ↑1.0 | |
| 5/17 14:40 | 15.2 | ↑1.2 | |
| 5/17 14:50 | 16.4 | ↑1.2 | |
| 5/17 15:00 | 17.6 | ↑1.2 | |
| 5/17 15:10 | 18.9 | ↑1.3 | |
| 5/17 15:20 | 20.2 | ↑1.3 | |
| 5/17 15:30 | 21.6 | ↑1.4 | |
| 5/17 15:40 | 22.9 | ↑1.3 | |
| 5/17 15:50 | 24.3 | ↑1.4 | |
| 5/17 16:00 | 25.6 | ↑1.3 | |
| 5/17 16:10 | 27.0 | ↑1.4 | |
| 5/17 16:20 | 28.3 | ↑1.3 | |
| 5/17 16:30 | 29.6 | ↑1.3 | |
| 5/17 16:40 | 30.8 | ↑1.2 | |
| 5/17 16:50 | 32.0 | ↑1.2 | |
| 5/17 17:00 | 33.1 | ↑1.1 | |
| 5/17 17:10 | 34.2 | ↑1.1 | |
| 5/17 17:20 | 35.3 | ↑1.1 | |
| 5/17 17:30 | 36.2 | ↑0.9 | |
| 5/17 17:40 | 37.2 | ↑1.0 | |
| 5/17 17:50 | 38.0 | ↑0.8 | |
| 5/17 18:00 | 38.8 | ↑0.8 | |
| 5/17 18:10 | 39.5 | ↑0.7 | |
| 5/17 18:20 | 40.1 | ↑0.6 | |
| 5/17 18:30 | 40.7 | ↑0.6 | |
| 5/17 18:40 | 41.2 | ↑0.5 | |
| 5/17 18:50 | 41.7 | ↑0.5 | |
| 5/17 19:00 | 42.1 | ↑0.4 | |
| 5/17 19:10 | 42.5 | ↑0.4 | |
| 5/17 19:20 | 42.8 | ↑0.3 | |
| 5/17 19:30 | 43.1 | ↑0.3 | |
| 5/17 19:40 | 43.3 | ↑0.2 | |
| 5/17 19:50 | 43.6 | ↑0.3 | |
| 5/17 20:00 | 43.8 | ↑0.2 | |
| 5/17 20:10 | 44.0 | ↑0.2 | |
| 5/17 20:20 | 44.1 | ↑0.1 | |
| 5/17 20:30 | 44.3 | ↑0.2 | |
| 5/17 20:40 | 44.5 | ↑0.2 | |
| 5/17 20:50 | 44.8 | ↑0.3 | |
| 5/17 21:00 | 45.0 | ↑0.2 | |
| 5/17 21:10 | 45.3 | ↑0.3 | |
| 5/17 21:20 | 45.6 | ↑0.3 | |
| 5/17 21:30 | 46.0 | ↑0.4 | |
| 5/17 21:40 | 46.5 | ↑0.5 | |
| 5/17 21:50 | 46.9 | ↑0.4 | |
| 5/17 22:00 | 47.5 | ↑0.6 | |
| 5/17 22:10 | 48.1 | ↑0.6 | |
| 5/17 22:20 | 48.9 | ↑0.8 | |
| 5/17 22:30 | 49.6 | ↑0.7 | |
| 5/17 22:40 | 50.5 | ↑0.9 | |
| 5/17 22:50 | 51.5 | ↑1.0 | |
| 5/17 23:00 | 52.6 | ↑1.1 | |
| 5/17 23:10 | 53.7 | ↑1.1 | |
| 5/17 23:20 | 54.9 | ↑1.2 | |
| 5/17 23:30 | 56.3 | ↑1.4 | |
| 5/17 23:40 | 57.7 | ↑1.4 | |
| 5/17 23:50 | 59.2 | ↑1.5 |