| 満潮 | 干潮 | 満潮 | 干潮 |
|
04
(火) |
00:52 | 07:53 | 14:28 | 19:12 |
| 83cm | 20cm | 70cm | 50cm | |
|
||||
コイセボイ（北海道）2027年05月04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 |
|---|---|---|---|
| 5/4 00:00 | 80.2 | ↑0.8 | |
| 5/4 00:10 | 80.9 | ↑0.7 | |
| 5/4 00:20 | 81.4 | ↑0.5 | |
| 5/4 00:30 | 81.8 | ↑0.4 | |
| 5/4 00:40 | 82.1 | ↑0.3 | |
| 5/4 00:50 | 82.2 | ↑0.1 | 満潮 |
| 5/4 01:00 | 82.1 | ↓-0.1 | |
| 5/4 01:10 | 81.9 | ↓-0.2 | |
| 5/4 01:20 | 81.5 | ↓-0.4 | |
| 5/4 01:30 | 81.0 | ↓-0.5 | |
| 5/4 01:40 | 80.3 | ↓-0.7 | |
| 5/4 01:50 | 79.4 | ↓-0.9 | |
| 5/4 02:00 | 78.4 | ↓-1.0 | |
| 5/4 02:10 | 77.2 | ↓-1.2 | |
| 5/4 02:20 | 75.9 | ↓-1.3 | |
| 5/4 02:30 | 74.5 | ↓-1.4 | |
| 5/4 02:40 | 72.9 | ↓-1.6 | |
| 5/4 02:50 | 71.2 | ↓-1.7 | |
| 5/4 03:00 | 69.3 | ↓-1.9 | |
| 5/4 03:10 | 67.4 | ↓-1.9 | |
| 5/4 03:20 | 65.4 | ↓-2.0 | |
| 5/4 03:30 | 63.2 | ↓-2.2 | |
| 5/4 03:40 | 61.0 | ↓-2.2 | |
| 5/4 03:50 | 58.8 | ↓-2.2 | |
| 5/4 04:00 | 56.5 | ↓-2.3 | |
| 5/4 04:10 | 54.1 | ↓-2.4 | 最大潮位差 |
| 5/4 04:20 | 51.8 | ↓-2.3 | |
| 5/4 04:30 | 49.4 | ↓-2.4 | 最大潮位差 |
| 5/4 04:40 | 47.1 | ↓-2.3 | |
| 5/4 04:50 | 44.7 | ↓-2.4 | 最大潮位差 |
| 5/4 05:00 | 42.4 | ↓-2.3 | |
| 5/4 05:10 | 40.2 | ↓-2.2 | |
| 5/4 05:20 | 38.0 | ↓-2.2 | |
| 5/4 05:30 | 35.8 | ↓-2.2 | |
| 5/4 05:40 | 33.8 | ↓-2.0 | |
| 5/4 05:50 | 31.9 | ↓-1.9 | |
| 5/4 06:00 | 30.0 | ↓-1.9 | |
| 5/4 06:10 | 28.3 | ↓-1.7 | |
| 5/4 06:20 | 26.7 | ↓-1.6 | |
| 5/4 06:30 | 25.3 | ↓-1.4 | |
| 5/4 06:40 | 24.0 | ↓-1.3 | |
| 5/4 06:50 | 22.9 | ↓-1.1 | |
| 5/4 07:00 | 21.9 | ↓-1.0 | |
| 5/4 07:10 | 21.1 | ↓-0.8 | |
| 5/4 07:20 | 20.4 | ↓-0.7 | |
| 5/4 07:30 | 19.9 | ↓-0.5 | |
| 5/4 07:40 | 19.6 | ↓-0.3 | |
| 5/4 07:50 | 19.5 | ↓-0.1 | 干潮 |
| 5/4 08:00 | 19.6 | ↑0.1 | |
| 5/4 08:10 | 19.8 | ↑0.2 | |
| 5/4 08:20 | 20.2 | ↑0.4 | |
| 5/4 08:30 | 20.7 | ↑0.5 | |
| 5/4 08:40 | 21.5 | ↑0.8 | |
| 5/4 08:50 | 22.3 | ↑0.8 | |
| 5/4 09:00 | 23.4 | ↑1.1 | |
| 5/4 09:10 | 24.5 | ↑1.1 | |
| 5/4 09:20 | 25.8 | ↑1.3 | |
| 5/4 09:30 | 27.2 | ↑1.4 | |
| 5/4 09:40 | 28.8 | ↑1.6 | |
| 5/4 09:50 | 30.4 | ↑1.6 | |
| 5/4 10:00 | 32.1 | ↑1.7 | |
| 5/4 10:10 | 33.9 | ↑1.8 | |
| 5/4 10:20 | 35.8 | ↑1.9 | |
| 5/4 10:30 | 37.7 | ↑1.9 | |
| 5/4 10:40 | 39.7 | ↑2.0 | |
| 5/4 10:50 | 41.7 | ↑2.0 | |
| 5/4 11:00 | 43.7 | ↑2.0 | |
| 5/4 11:10 | 45.7 | ↑2.0 | |
| 5/4 11:20 | 47.6 | ↑1.9 | |
| 5/4 11:30 | 49.6 | ↑2.0 | |
| 5/4 11:40 | 51.5 | ↑1.9 | |
| 5/4 11:50 | 53.4 | ↑1.9 | |
| 5/4 12:00 | 55.2 | ↑1.8 | |
| 5/4 12:10 | 56.9 | ↑1.7 | |
| 5/4 12:20 | 58.6 | ↑1.7 | |
| 5/4 12:30 | 60.1 | ↑1.5 | |
| 5/4 12:40 | 61.6 | ↑1.5 | |
| 5/4 12:50 | 62.9 | ↑1.3 | |
| 5/4 13:00 | 64.1 | ↑1.2 | |
| 5/4 13:10 | 65.2 | ↑1.1 | |
| 5/4 13:20 | 66.2 | ↑1.0 | |
| 5/4 13:30 | 67.0 | ↑0.8 | |
| 5/4 13:40 | 67.8 | ↑0.8 | |
| 5/4 13:50 | 68.3 | ↑0.5 | |
| 5/4 14:00 | 68.8 | ↑0.5 | |
| 5/4 14:10 | 69.0 | ↑0.2 | |
| 5/4 14:20 | 69.2 | ↑0.2 | 満潮 |
| 5/4 14:30 | 69.2 | 0 | |
| 5/4 14:40 | 69.1 | ↓-0.1 | |
| 5/4 14:50 | 68.9 | ↓-0.2 | |
| 5/4 15:00 | 68.5 | ↓-0.4 | |
| 5/4 15:10 | 68.1 | ↓-0.4 | |
| 5/4 15:20 | 67.5 | ↓-0.6 | |
| 5/4 15:30 | 66.8 | ↓-0.7 | |
| 5/4 15:40 | 66.1 | ↓-0.7 | |
| 5/4 15:50 | 65.3 | ↓-0.8 | |
| 5/4 16:00 | 64.4 | ↓-0.9 | |
| 5/4 16:10 | 63.4 | ↓-1.0 | |
| 5/4 16:20 | 62.4 | ↓-1.0 | |
| 5/4 16:30 | 61.4 | ↓-1.0 | |
| 5/4 16:40 | 60.3 | ↓-1.1 | |
| 5/4 16:50 | 59.2 | ↓-1.1 | |
| 5/4 17:00 | 58.1 | ↓-1.1 | |
| 5/4 17:10 | 57.1 | ↓-1.0 | |
| 5/4 17:20 | 56.1 | ↓-1.0 | |
| 5/4 17:30 | 55.1 | ↓-1.0 | |
| 5/4 17:40 | 54.1 | ↓-1.0 | |
| 5/4 17:50 | 53.2 | ↓-0.9 | |
| 5/4 18:00 | 52.4 | ↓-0.8 | |
| 5/4 18:10 | 51.7 | ↓-0.7 | |
| 5/4 18:20 | 51.0 | ↓-0.7 | |
| 5/4 18:30 | 50.5 | ↓-0.5 | |
| 5/4 18:40 | 50.1 | ↓-0.4 | |
| 5/4 18:50 | 49.7 | ↓-0.4 | |
| 5/4 19:00 | 49.5 | ↓-0.2 | |
| 5/4 19:10 | 49.4 | ↓-0.1 | 干潮 |
| 5/4 19:20 | 49.5 | ↑0.1 | |
| 5/4 19:30 | 49.7 | ↑0.2 | |
| 5/4 19:40 | 50.0 | ↑0.3 | |
| 5/4 19:50 | 50.4 | ↑0.4 | |
| 5/4 20:00 | 51.0 | ↑0.6 | |
| 5/4 20:10 | 51.7 | ↑0.7 | |
| 5/4 20:20 | 52.6 | ↑0.9 | |
| 5/4 20:30 | 53.6 | ↑1.0 | |
| 5/4 20:40 | 54.6 | ↑1.0 | |
| 5/4 20:50 | 55.9 | ↑1.3 | |
| 5/4 21:00 | 57.2 | ↑1.3 | |
| 5/4 21:10 | 58.6 | ↑1.4 | |
| 5/4 21:20 | 60.1 | ↑1.5 | |
| 5/4 21:30 | 61.7 | ↑1.6 | |
| 5/4 21:40 | 63.4 | ↑1.7 | |
| 5/4 21:50 | 65.1 | ↑1.7 | |
| 5/4 22:00 | 66.9 | ↑1.8 | |
| 5/4 22:10 | 68.7 | ↑1.8 | |
| 5/4 22:20 | 70.5 | ↑1.8 | |
| 5/4 22:30 | 72.4 | ↑1.9 | |
| 5/4 22:40 | 74.2 | ↑1.8 | |
| 5/4 22:50 | 76.1 | ↑1.9 | |
| 5/4 23:00 | 77.8 | ↑1.7 | |
| 5/4 23:10 | 79.6 | ↑1.8 | |
| 5/4 23:20 | 81.3 | ↑1.7 | |
| 5/4 23:30 | 82.9 | ↑1.6 | |
| 5/4 23:40 | 84.4 | ↑1.5 | |
| 5/4 23:50 | 85.9 | ↑1.5 |