| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(日) |
03:06 | 11:08 | 17:52 | 20:22 |
| 125cm | 10cm | 59cm | 56cm | |
|
||||
コイセボイ（北海道）2038年07月4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 |
|---|---|---|---|
| 7/4 00:00 | 94.8 | ↑2.5 | |
| 7/4 00:10 | 97.2 | ↑2.4 | |
| 7/4 00:20 | 99.7 | ↑2.5 | |
| 7/4 00:30 | 102.1 | ↑2.4 | |
| 7/4 00:40 | 104.5 | ↑2.4 | |
| 7/4 00:50 | 106.8 | ↑2.3 | |
| 7/4 01:00 | 109.0 | ↑2.2 | |
| 7/4 01:10 | 111.1 | ↑2.1 | |
| 7/4 01:20 | 113.1 | ↑2.0 | |
| 7/4 01:30 | 115.0 | ↑1.9 | |
| 7/4 01:40 | 116.7 | ↑1.7 | |
| 7/4 01:50 | 118.3 | ↑1.6 | |
| 7/4 02:00 | 119.8 | ↑1.5 | |
| 7/4 02:10 | 121.0 | ↑1.2 | |
| 7/4 02:20 | 122.1 | ↑1.1 | |
| 7/4 02:30 | 123.0 | ↑0.9 | |
| 7/4 02:40 | 123.6 | ↑0.6 | |
| 7/4 02:50 | 124.1 | ↑0.5 | |
| 7/4 03:00 | 124.3 | ↑0.2 | 満潮 |
| 7/4 03:10 | 124.3 | 0 | |
| 7/4 03:20 | 124.1 | ↓-0.2 | |
| 7/4 03:30 | 123.6 | ↓-0.5 | |
| 7/4 03:40 | 123.0 | ↓-0.6 | |
| 7/4 03:50 | 122.0 | ↓-1.0 | |
| 7/4 04:00 | 120.9 | ↓-1.1 | |
| 7/4 04:10 | 119.5 | ↓-1.4 | |
| 7/4 04:20 | 117.8 | ↓-1.7 | |
| 7/4 04:30 | 116.0 | ↓-1.8 | |
| 7/4 04:40 | 113.9 | ↓-2.1 | |
| 7/4 04:50 | 111.7 | ↓-2.2 | |
| 7/4 05:00 | 109.2 | ↓-2.5 | |
| 7/4 05:10 | 106.5 | ↓-2.7 | |
| 7/4 05:20 | 103.7 | ↓-2.8 | |
| 7/4 05:30 | 100.7 | ↓-3.0 | |
| 7/4 05:40 | 97.5 | ↓-3.2 | |
| 7/4 05:50 | 94.2 | ↓-3.3 | |
| 7/4 06:00 | 90.8 | ↓-3.4 | |
| 7/4 06:10 | 87.2 | ↓-3.6 | |
| 7/4 06:20 | 83.6 | ↓-3.6 | |
| 7/4 06:30 | 79.9 | ↓-3.7 | |
| 7/4 06:40 | 76.1 | ↓-3.8 | 最大潮位差 |
| 7/4 06:50 | 72.3 | ↓-3.8 | 最大潮位差 |
| 7/4 07:00 | 68.5 | ↓-3.8 | 最大潮位差 |
| 7/4 07:10 | 64.7 | ↓-3.8 | 最大潮位差 |
| 7/4 07:20 | 60.9 | ↓-3.8 | 最大潮位差 |
| 7/4 07:30 | 57.1 | ↓-3.8 | 最大潮位差 |
| 7/4 07:40 | 53.4 | ↓-3.7 | |
| 7/4 07:50 | 49.7 | ↓-3.7 | |
| 7/4 08:00 | 46.1 | ↓-3.6 | |
| 7/4 08:10 | 42.6 | ↓-3.5 | |
| 7/4 08:20 | 39.3 | ↓-3.3 | |
| 7/4 08:30 | 36.0 | ↓-3.3 | |
| 7/4 08:40 | 32.9 | ↓-3.1 | |
| 7/4 08:50 | 30.0 | ↓-2.9 | |
| 7/4 09:00 | 27.2 | ↓-2.8 | |
| 7/4 09:10 | 24.6 | ↓-2.6 | |
| 7/4 09:20 | 22.2 | ↓-2.4 | |
| 7/4 09:30 | 20.0 | ↓-2.2 | |
| 7/4 09:40 | 18.0 | ↓-2.0 | |
| 7/4 09:50 | 16.2 | ↓-1.8 | |
| 7/4 10:00 | 14.6 | ↓-1.6 | |
| 7/4 10:10 | 13.3 | ↓-1.3 | |
| 7/4 10:20 | 12.1 | ↓-1.2 | |
| 7/4 10:30 | 11.2 | ↓-0.9 | |
| 7/4 10:40 | 10.5 | ↓-0.7 | |
| 7/4 10:50 | 10.1 | ↓-0.4 | |
| 7/4 11:00 | 9.8 | ↓-0.3 | 干潮 |
| 7/4 11:10 | 9.8 | 0 | |
| 7/4 11:20 | 9.9 | ↑0.1 | |
| 7/4 11:30 | 10.3 | ↑0.4 | |
| 7/4 11:40 | 10.8 | ↑0.5 | |
| 7/4 11:50 | 11.6 | ↑0.8 | |
| 7/4 12:00 | 12.5 | ↑0.9 | |
| 7/4 12:10 | 13.5 | ↑1.0 | |
| 7/4 12:20 | 14.8 | ↑1.3 | |
| 7/4 12:30 | 16.1 | ↑1.3 | |
| 7/4 12:40 | 17.6 | ↑1.5 | |
| 7/4 12:50 | 19.2 | ↑1.6 | |
| 7/4 13:00 | 20.9 | ↑1.7 | |
| 7/4 13:10 | 22.7 | ↑1.8 | |
| 7/4 13:20 | 24.5 | ↑1.8 | |
| 7/4 13:30 | 26.4 | ↑1.9 | |
| 7/4 13:40 | 28.3 | ↑1.9 | |
| 7/4 13:50 | 30.3 | ↑2.0 | |
| 7/4 14:00 | 32.3 | ↑2.0 | |
| 7/4 14:10 | 34.2 | ↑1.9 | |
| 7/4 14:20 | 36.2 | ↑2.0 | |
| 7/4 14:30 | 38.1 | ↑1.9 | |
| 7/4 14:40 | 40.0 | ↑1.9 | |
| 7/4 14:50 | 41.9 | ↑1.9 | |
| 7/4 15:00 | 43.6 | ↑1.7 | |
| 7/4 15:10 | 45.3 | ↑1.7 | |
| 7/4 15:20 | 47.0 | ↑1.7 | |
| 7/4 15:30 | 48.5 | ↑1.5 | |
| 7/4 15:40 | 49.9 | ↑1.4 | |
| 7/4 15:50 | 51.3 | ↑1.4 | |
| 7/4 16:00 | 52.5 | ↑1.2 | |
| 7/4 16:10 | 53.6 | ↑1.1 | |
| 7/4 16:20 | 54.6 | ↑1.0 | |
| 7/4 16:30 | 55.5 | ↑0.9 | |
| 7/4 16:40 | 56.3 | ↑0.8 | |
| 7/4 16:50 | 56.9 | ↑0.6 | |
| 7/4 17:00 | 57.5 | ↑0.6 | |
| 7/4 17:10 | 57.9 | ↑0.4 | |
| 7/4 17:20 | 58.2 | ↑0.3 | |
| 7/4 17:30 | 58.5 | ↑0.3 | |
| 7/4 17:40 | 58.6 | ↑0.1 | |
| 7/4 17:50 | 58.6 | 0 | 満潮 |
| 7/4 18:00 | 58.6 | 0 | |
| 7/4 18:10 | 58.5 | ↓-0.1 | |
| 7/4 18:20 | 58.3 | ↓-0.2 | |
| 7/4 18:30 | 58.1 | ↓-0.2 | |
| 7/4 18:40 | 57.9 | ↓-0.2 | |
| 7/4 18:50 | 57.6 | ↓-0.3 | |
| 7/4 19:00 | 57.3 | ↓-0.3 | |
| 7/4 19:10 | 57.0 | ↓-0.3 | |
| 7/4 19:20 | 56.7 | ↓-0.3 | |
| 7/4 19:30 | 56.4 | ↓-0.3 | |
| 7/4 19:40 | 56.1 | ↓-0.3 | |
| 7/4 19:50 | 55.9 | ↓-0.2 | |
| 7/4 20:00 | 55.7 | ↓-0.2 | |
| 7/4 20:10 | 55.6 | ↓-0.1 | |
| 7/4 20:20 | 55.5 | ↓-0.1 | 干潮 |
| 7/4 20:30 | 55.6 | ↑0.1 | |
| 7/4 20:40 | 55.7 | ↑0.1 | |
| 7/4 20:50 | 55.9 | ↑0.2 | |
| 7/4 21:00 | 56.2 | ↑0.3 | |
| 7/4 21:10 | 56.7 | ↑0.5 | |
| 7/4 21:20 | 57.2 | ↑0.5 | |
| 7/4 21:30 | 57.9 | ↑0.7 | |
| 7/4 21:40 | 58.7 | ↑0.8 | |
| 7/4 21:50 | 59.7 | ↑1.0 | |
| 7/4 22:00 | 60.7 | ↑1.0 | |
| 7/4 22:10 | 61.9 | ↑1.2 | |
| 7/4 22:20 | 63.2 | ↑1.3 | |
| 7/4 22:30 | 64.7 | ↑1.5 | |
| 7/4 22:40 | 66.3 | ↑1.6 | |
| 7/4 22:50 | 68.0 | ↑1.7 | |
| 7/4 23:00 | 69.8 | ↑1.8 | |
| 7/4 23:10 | 71.8 | ↑2.0 | |
| 7/4 23:20 | 73.8 | ↑2.0 | |
| 7/4 23:30 | 75.9 | ↑2.1 | |
| 7/4 23:40 | 78.1 | ↑2.2 | |
| 7/4 23:50 | 80.4 | ↑2.3 |