| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(日) |
01:56 | 09:50 | 16:48 | 19:17 |
| 111cm | 1cm | 56cm | 53cm | |
|
||||
コイセボイ（北海道）2026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 | 98.0 | ↑2.0 | |
| 5/17 00:10 | 99.9 | ↑1.9 | |
| 5/17 00:20 | 101.6 | ↑1.7 | |
| 5/17 00:30 | 103.3 | ↑1.7 | |
| 5/17 00:40 | 104.8 | ↑1.5 | |
| 5/17 00:50 | 106.1 | ↑1.3 | |
| 5/17 01:00 | 107.3 | ↑1.2 | |
| 5/17 01:10 | 108.3 | ↑1.0 | |
| 5/17 01:20 | 109.1 | ↑0.8 | |
| 5/17 01:30 | 109.8 | ↑0.7 | |
| 5/17 01:40 | 110.2 | ↑0.4 | |
| 5/17 01:50 | 110.4 | ↑0.2 | 満潮 |
| 5/17 02:00 | 110.4 | 0 | |
| 5/17 02:10 | 110.2 | ↓-0.2 | |
| 5/17 02:20 | 109.8 | ↓-0.4 | |
| 5/17 02:30 | 109.1 | ↓-0.7 | |
| 5/17 02:40 | 108.2 | ↓-0.9 | |
| 5/17 02:50 | 107.0 | ↓-1.2 | |
| 5/17 03:00 | 105.7 | ↓-1.3 | |
| 5/17 03:10 | 104.1 | ↓-1.6 | |
| 5/17 03:20 | 102.3 | ↓-1.8 | |
| 5/17 03:30 | 100.3 | ↓-2.0 | |
| 5/17 03:40 | 98.1 | ↓-2.2 | |
| 5/17 03:50 | 95.7 | ↓-2.4 | |
| 5/17 04:00 | 93.1 | ↓-2.6 | |
| 5/17 04:10 | 90.3 | ↓-2.8 | |
| 5/17 04:20 | 87.4 | ↓-2.9 | |
| 5/17 04:30 | 84.3 | ↓-3.1 | |
| 5/17 04:40 | 81.1 | ↓-3.2 | |
| 5/17 04:50 | 77.7 | ↓-3.4 | |
| 5/17 05:00 | 74.3 | ↓-3.4 | |
| 5/17 05:10 | 70.7 | ↓-3.6 | |
| 5/17 05:20 | 67.1 | ↓-3.6 | |
| 5/17 05:30 | 63.4 | ↓-3.7 | |
| 5/17 05:40 | 59.7 | ↓-3.7 | |
| 5/17 05:50 | 56.0 | ↓-3.7 | |
| 5/17 06:00 | 52.2 | ↓-3.8 | 最大潮位差 |
| 5/17 06:10 | 48.5 | ↓-3.7 | |
| 5/17 06:20 | 44.8 | ↓-3.7 | |
| 5/17 06:30 | 41.2 | ↓-3.6 | |
| 5/17 06:40 | 37.6 | ↓-3.6 | |
| 5/17 06:50 | 34.1 | ↓-3.5 | |
| 5/17 07:00 | 30.7 | ↓-3.4 | |
| 5/17 07:10 | 27.5 | ↓-3.2 | |
| 5/17 07:20 | 24.3 | ↓-3.2 | |
| 5/17 07:30 | 21.4 | ↓-2.9 | |
| 5/17 07:40 | 18.5 | ↓-2.9 | |
| 5/17 07:50 | 15.9 | ↓-2.6 | |
| 5/17 08:00 | 13.4 | ↓-2.5 | |
| 5/17 08:10 | 11.1 | ↓-2.3 | |
| 5/17 08:20 | 9.0 | ↓-2.1 | |
| 5/17 08:30 | 7.2 | ↓-1.8 | |
| 5/17 08:40 | 5.5 | ↓-1.7 | |
| 5/17 08:50 | 4.1 | ↓-1.4 | |
| 5/17 09:00 | 2.9 | ↓-1.2 | |
| 5/17 09:10 | 1.9 | ↓-1.0 | |
| 5/17 09:20 | 1.1 | ↓-0.8 | |
| 5/17 09:30 | 0.6 | ↓-0.5 | |
| 5/17 09:40 | 0.3 | ↓-0.3 | 干潮 |
| 5/17 09:50 | 0.2 | ↓-0.1 | 干潮 |
| 5/17 10:00 | 0.3 | ↑0.1 | |
| 5/17 10:10 | 0.6 | ↑0.3 | |
| 5/17 10:20 | 1.2 | ↑0.6 | |
| 5/17 10:30 | 1.9 | ↑0.7 | |
| 5/17 10:40 | 2.8 | ↑0.9 | |
| 5/17 10:50 | 3.9 | ↑1.1 | |
| 5/17 11:00 | 5.2 | ↑1.3 | |
| 5/17 11:10 | 6.6 | ↑1.4 | |
| 5/17 11:20 | 8.2 | ↑1.6 | |
| 5/17 11:30 | 9.9 | ↑1.7 | |
| 5/17 11:40 | 11.7 | ↑1.8 | |
| 5/17 11:50 | 13.6 | ↑1.9 | |
| 5/17 12:00 | 15.5 | ↑1.9 | |
| 5/17 12:10 | 17.6 | ↑2.1 | |
| 5/17 12:20 | 19.7 | ↑2.1 | |
| 5/17 12:30 | 21.8 | ↑2.1 | |
| 5/17 12:40 | 24.0 | ↑2.2 | |
| 5/17 12:50 | 26.2 | ↑2.2 | |
| 5/17 13:00 | 28.4 | ↑2.2 | |
| 5/17 13:10 | 30.5 | ↑2.1 | |
| 5/17 13:20 | 32.6 | ↑2.1 | |
| 5/17 13:30 | 34.7 | ↑2.1 | |
| 5/17 13:40 | 36.7 | ↑2.0 | |
| 5/17 13:50 | 38.7 | ↑2.0 | |
| 5/17 14:00 | 40.6 | ↑1.9 | |
| 5/17 14:10 | 42.4 | ↑1.8 | |
| 5/17 14:20 | 44.1 | ↑1.7 | |
| 5/17 14:30 | 45.7 | ↑1.6 | |
| 5/17 14:40 | 47.2 | ↑1.5 | |
| 5/17 14:50 | 48.5 | ↑1.3 | |
| 5/17 15:00 | 49.8 | ↑1.3 | |
| 5/17 15:10 | 50.9 | ↑1.1 | |
| 5/17 15:20 | 51.9 | ↑1.0 | |
| 5/17 15:30 | 52.8 | ↑0.9 | |
| 5/17 15:40 | 53.6 | ↑0.8 | |
| 5/17 15:50 | 54.2 | ↑0.6 | |
| 5/17 16:00 | 54.7 | ↑0.5 | |
| 5/17 16:10 | 55.1 | ↑0.4 | |
| 5/17 16:20 | 55.5 | ↑0.4 | |
| 5/17 16:30 | 55.6 | ↑0.1 | |
| 5/17 16:40 | 55.8 | ↑0.2 | 満潮 |
| 5/17 16:50 | 55.8 | 0 | |
| 5/17 17:00 | 55.7 | ↓-0.1 | |
| 5/17 17:10 | 55.6 | ↓-0.1 | |
| 5/17 17:20 | 55.4 | ↓-0.2 | |
| 5/17 17:30 | 55.1 | ↓-0.3 | |
| 5/17 17:40 | 54.9 | ↓-0.2 | |
| 5/17 17:50 | 54.6 | ↓-0.3 | |
| 5/17 18:00 | 54.2 | ↓-0.4 | |
| 5/17 18:10 | 53.9 | ↓-0.3 | |
| 5/17 18:20 | 53.6 | ↓-0.3 | |
| 5/17 18:30 | 53.3 | ↓-0.3 | |
| 5/17 18:40 | 53.1 | ↓-0.2 | |
| 5/17 18:50 | 52.9 | ↓-0.2 | |
| 5/17 19:00 | 52.7 | ↓-0.2 | |
| 5/17 19:10 | 52.6 | ↓-0.1 | 干潮 |
| 5/17 19:20 | 52.6 | 0 | |
| 5/17 19:30 | 52.7 | ↑0.1 | |
| 5/17 19:40 | 52.9 | ↑0.2 | |
| 5/17 19:50 | 53.2 | ↑0.3 | |
| 5/17 20:00 | 53.6 | ↑0.4 | |
| 5/17 20:10 | 54.1 | ↑0.5 | |
| 5/17 20:20 | 54.7 | ↑0.6 | |
| 5/17 20:30 | 55.4 | ↑0.7 | |
| 5/17 20:40 | 56.3 | ↑0.9 | |
| 5/17 20:50 | 57.4 | ↑1.1 | |
| 5/17 21:00 | 58.5 | ↑1.1 | |
| 5/17 21:10 | 59.8 | ↑1.3 | |
| 5/17 21:20 | 61.2 | ↑1.4 | |
| 5/17 21:30 | 62.7 | ↑1.5 | |
| 5/17 21:40 | 64.4 | ↑1.7 | |
| 5/17 21:50 | 66.2 | ↑1.8 | |
| 5/17 22:00 | 68.1 | ↑1.9 | |
| 5/17 22:10 | 70.0 | ↑1.9 | |
| 5/17 22:20 | 72.1 | ↑2.1 | |
| 5/17 22:30 | 74.3 | ↑2.2 | |
| 5/17 22:40 | 76.5 | ↑2.2 | |
| 5/17 22:50 | 78.8 | ↑2.3 | |
| 5/17 23:00 | 81.2 | ↑2.4 | |
| 5/17 23:10 | 83.6 | ↑2.4 | |
| 5/17 23:20 | 86.0 | ↑2.4 | |
| 5/17 23:30 | 88.4 | ↑2.4 | |
| 5/17 23:40 | 90.8 | ↑2.4 | |
| 5/17 23:50 | 93.2 | ↑2.4 |