| 満潮 | 干潮 | 満潮 | 干潮 |
|
23
(日) |
04:20 | 12:26 | 19:26 | 21:04 |
| 114cm | 8cm | 50cm | 50cm | |
|
||||
コイセボイ（北海道）2038年05月23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 |
|---|---|---|---|
| 5/23 00:00 | 68.8 | ↑2.0 | |
| 5/23 00:10 | 70.9 | ↑2.1 | |
| 5/23 00:20 | 73.1 | ↑2.2 | |
| 5/23 00:30 | 75.3 | ↑2.2 | |
| 5/23 00:40 | 77.6 | ↑2.3 | |
| 5/23 00:50 | 80.0 | ↑2.4 | |
| 5/23 01:00 | 82.3 | ↑2.3 | |
| 5/23 01:10 | 84.7 | ↑2.4 | |
| 5/23 01:20 | 87.1 | ↑2.4 | |
| 5/23 01:30 | 89.4 | ↑2.3 | |
| 5/23 01:40 | 91.7 | ↑2.3 | |
| 5/23 01:50 | 94.0 | ↑2.3 | |
| 5/23 02:00 | 96.2 | ↑2.2 | |
| 5/23 02:10 | 98.4 | ↑2.2 | |
| 5/23 02:20 | 100.4 | ↑2.0 | |
| 5/23 02:30 | 102.4 | ↑2.0 | |
| 5/23 02:40 | 104.2 | ↑1.8 | |
| 5/23 02:50 | 105.9 | ↑1.7 | |
| 5/23 03:00 | 107.5 | ↑1.6 | |
| 5/23 03:10 | 108.9 | ↑1.4 | |
| 5/23 03:20 | 110.2 | ↑1.3 | |
| 5/23 03:30 | 111.3 | ↑1.1 | |
| 5/23 03:40 | 112.2 | ↑0.9 | |
| 5/23 03:50 | 112.9 | ↑0.7 | |
| 5/23 04:00 | 113.4 | ↑0.5 | |
| 5/23 04:10 | 113.7 | ↑0.3 | 満潮 |
| 5/23 04:20 | 113.8 | ↑0.1 | 満潮 |
| 5/23 04:30 | 113.7 | ↓-0.1 | |
| 5/23 04:40 | 113.3 | ↓-0.4 | |
| 5/23 04:50 | 112.8 | ↓-0.5 | |
| 5/23 05:00 | 112.0 | ↓-0.8 | |
| 5/23 05:10 | 111.0 | ↓-1.0 | |
| 5/23 05:20 | 109.8 | ↓-1.2 | |
| 5/23 05:30 | 108.3 | ↓-1.5 | |
| 5/23 05:40 | 106.7 | ↓-1.6 | |
| 5/23 05:50 | 104.9 | ↓-1.8 | |
| 5/23 06:00 | 102.8 | ↓-2.1 | |
| 5/23 06:10 | 100.6 | ↓-2.2 | |
| 5/23 06:20 | 98.2 | ↓-2.4 | |
| 5/23 06:30 | 95.6 | ↓-2.6 | |
| 5/23 06:40 | 92.9 | ↓-2.7 | |
| 5/23 06:50 | 90.0 | ↓-2.9 | |
| 5/23 07:00 | 87.0 | ↓-3.0 | |
| 5/23 07:10 | 83.9 | ↓-3.1 | |
| 5/23 07:20 | 80.7 | ↓-3.2 | |
| 5/23 07:30 | 77.4 | ↓-3.3 | |
| 5/23 07:40 | 74.0 | ↓-3.4 | |
| 5/23 07:50 | 70.6 | ↓-3.4 | |
| 5/23 08:00 | 67.1 | ↓-3.5 | |
| 5/23 08:10 | 63.6 | ↓-3.5 | |
| 5/23 08:20 | 60.0 | ↓-3.6 | 最大潮位差 |
| 5/23 08:30 | 56.5 | ↓-3.5 | |
| 5/23 08:40 | 53.0 | ↓-3.5 | |
| 5/23 08:50 | 49.6 | ↓-3.4 | |
| 5/23 09:00 | 46.2 | ↓-3.4 | |
| 5/23 09:10 | 42.9 | ↓-3.3 | |
| 5/23 09:20 | 39.6 | ↓-3.3 | |
| 5/23 09:30 | 36.5 | ↓-3.1 | |
| 5/23 09:40 | 33.5 | ↓-3.0 | |
| 5/23 09:50 | 30.6 | ↓-2.9 | |
| 5/23 10:00 | 27.8 | ↓-2.8 | |
| 5/23 10:10 | 25.2 | ↓-2.6 | |
| 5/23 10:20 | 22.7 | ↓-2.5 | |
| 5/23 10:30 | 20.5 | ↓-2.2 | |
| 5/23 10:40 | 18.3 | ↓-2.2 | |
| 5/23 10:50 | 16.4 | ↓-1.9 | |
| 5/23 11:00 | 14.7 | ↓-1.7 | |
| 5/23 11:10 | 13.1 | ↓-1.6 | |
| 5/23 11:20 | 11.7 | ↓-1.4 | |
| 5/23 11:30 | 10.6 | ↓-1.1 | |
| 5/23 11:40 | 9.6 | ↓-1.0 | |
| 5/23 11:50 | 8.8 | ↓-0.8 | |
| 5/23 12:00 | 8.3 | ↓-0.5 | |
| 5/23 12:10 | 7.9 | ↓-0.4 | |
| 5/23 12:20 | 7.7 | ↓-0.2 | 干潮 |
| 5/23 12:30 | 7.7 | 0 | |
| 5/23 12:40 | 7.9 | ↑0.2 | |
| 5/23 12:50 | 8.2 | ↑0.3 | |
| 5/23 13:00 | 8.7 | ↑0.5 | |
| 5/23 13:10 | 9.4 | ↑0.7 | |
| 5/23 13:20 | 10.2 | ↑0.8 | |
| 5/23 13:30 | 11.2 | ↑1.0 | |
| 5/23 13:40 | 12.2 | ↑1.0 | |
| 5/23 13:50 | 13.4 | ↑1.2 | |
| 5/23 14:00 | 14.7 | ↑1.3 | |
| 5/23 14:10 | 16.1 | ↑1.4 | |
| 5/23 14:20 | 17.6 | ↑1.5 | |
| 5/23 14:30 | 19.1 | ↑1.5 | |
| 5/23 14:40 | 20.7 | ↑1.6 | |
| 5/23 14:50 | 22.3 | ↑1.6 | |
| 5/23 15:00 | 23.9 | ↑1.6 | |
| 5/23 15:10 | 25.6 | ↑1.7 | |
| 5/23 15:20 | 27.3 | ↑1.7 | |
| 5/23 15:30 | 29.0 | ↑1.7 | |
| 5/23 15:40 | 30.6 | ↑1.6 | |
| 5/23 15:50 | 32.3 | ↑1.7 | |
| 5/23 16:00 | 33.8 | ↑1.5 | |
| 5/23 16:10 | 35.4 | ↑1.6 | |
| 5/23 16:20 | 36.9 | ↑1.5 | |
| 5/23 16:30 | 38.3 | ↑1.4 | |
| 5/23 16:40 | 39.7 | ↑1.4 | |
| 5/23 16:50 | 40.9 | ↑1.2 | |
| 5/23 17:00 | 42.1 | ↑1.2 | |
| 5/23 17:10 | 43.3 | ↑1.2 | |
| 5/23 17:20 | 44.3 | ↑1.0 | |
| 5/23 17:30 | 45.2 | ↑0.9 | |
| 5/23 17:40 | 46.1 | ↑0.9 | |
| 5/23 17:50 | 46.8 | ↑0.7 | |
| 5/23 18:00 | 47.5 | ↑0.7 | |
| 5/23 18:10 | 48.0 | ↑0.5 | |
| 5/23 18:20 | 48.5 | ↑0.5 | |
| 5/23 18:30 | 48.9 | ↑0.4 | |
| 5/23 18:40 | 49.2 | ↑0.3 | |
| 5/23 18:50 | 49.4 | ↑0.2 | |
| 5/23 19:00 | 49.6 | ↑0.2 | |
| 5/23 19:10 | 49.7 | ↑0.1 | |
| 5/23 19:20 | 49.8 | ↑0.1 | 満潮 |
| 5/23 19:30 | 49.8 | 0 | |
| 5/23 19:40 | 49.7 | ↓-0.1 | |
| 5/23 19:50 | 49.7 | 0 | |
| 5/23 20:00 | 49.6 | ↓-0.1 | |
| 5/23 20:10 | 49.5 | ↓-0.1 | |
| 5/23 20:20 | 49.3 | ↓-0.2 | |
| 5/23 20:30 | 49.2 | ↓-0.1 | |
| 5/23 20:40 | 49.1 | ↓-0.1 | |
| 5/23 20:50 | 49.1 | 0 | |
| 5/23 21:00 | 49.0 | ↓-0.1 | 干潮 |
| 5/23 21:10 | 49.1 | ↑0.1 | |
| 5/23 21:20 | 49.1 | 0 | |
| 5/23 21:30 | 49.2 | ↑0.1 | |
| 5/23 21:40 | 49.4 | ↑0.2 | |
| 5/23 21:50 | 49.7 | ↑0.3 | |
| 5/23 22:00 | 50.0 | ↑0.3 | |
| 5/23 22:10 | 50.5 | ↑0.5 | |
| 5/23 22:20 | 51.0 | ↑0.5 | |
| 5/23 22:30 | 51.6 | ↑0.6 | |
| 5/23 22:40 | 52.3 | ↑0.7 | |
| 5/23 22:50 | 53.2 | ↑0.9 | |
| 5/23 23:00 | 54.1 | ↑0.9 | |
| 5/23 23:10 | 55.2 | ↑1.1 | |
| 5/23 23:20 | 56.3 | ↑1.1 | |
| 5/23 23:30 | 57.6 | ↑1.3 | |
| 5/23 23:40 | 58.9 | ↑1.3 | |
| 5/23 23:50 | 60.4 | ↑1.5 |