| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(金) |
04:17 | 12:15 | 18:47 | 21:32 |
| 113cm | 11cm | 52cm | 48cm | |
|
||||
コイセボイ（北海道）2049年05月21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 |
|---|---|---|---|
| 5/21 00:00 | 67.6 | ↑2.0 | |
| 5/21 00:10 | 69.8 | ↑2.2 | |
| 5/21 00:20 | 72.0 | ↑2.2 | |
| 5/21 00:30 | 74.3 | ↑2.3 | |
| 5/21 00:40 | 76.7 | ↑2.4 | |
| 5/21 00:50 | 79.1 | ↑2.4 | |
| 5/21 01:00 | 81.5 | ↑2.4 | |
| 5/21 01:10 | 83.9 | ↑2.4 | |
| 5/21 01:20 | 86.2 | ↑2.3 | |
| 5/21 01:30 | 88.6 | ↑2.4 | |
| 5/21 01:40 | 91.0 | ↑2.4 | |
| 5/21 01:50 | 93.2 | ↑2.2 | |
| 5/21 02:00 | 95.5 | ↑2.3 | |
| 5/21 02:10 | 97.6 | ↑2.1 | |
| 5/21 02:20 | 99.7 | ↑2.1 | |
| 5/21 02:30 | 101.6 | ↑1.9 | |
| 5/21 02:40 | 103.4 | ↑1.8 | |
| 5/21 02:50 | 105.1 | ↑1.7 | |
| 5/21 03:00 | 106.6 | ↑1.5 | |
| 5/21 03:10 | 108.0 | ↑1.4 | |
| 5/21 03:20 | 109.2 | ↑1.2 | |
| 5/21 03:30 | 110.3 | ↑1.1 | |
| 5/21 03:40 | 111.1 | ↑0.8 | |
| 5/21 03:50 | 111.8 | ↑0.7 | |
| 5/21 04:00 | 112.2 | ↑0.4 | |
| 5/21 04:10 | 112.4 | ↑0.2 | 満潮 |
| 5/21 04:20 | 112.5 | ↑0.1 | |
| 5/21 04:30 | 112.3 | ↓-0.2 | |
| 5/21 04:40 | 111.9 | ↓-0.4 | |
| 5/21 04:50 | 111.2 | ↓-0.7 | |
| 5/21 05:00 | 110.4 | ↓-0.8 | |
| 5/21 05:10 | 109.3 | ↓-1.1 | |
| 5/21 05:20 | 108.1 | ↓-1.2 | |
| 5/21 05:30 | 106.6 | ↓-1.5 | |
| 5/21 05:40 | 104.9 | ↓-1.7 | |
| 5/21 05:50 | 103.0 | ↓-1.9 | |
| 5/21 06:00 | 100.9 | ↓-2.1 | |
| 5/21 06:10 | 98.6 | ↓-2.3 | |
| 5/21 06:20 | 96.2 | ↓-2.4 | |
| 5/21 06:30 | 93.6 | ↓-2.6 | |
| 5/21 06:40 | 90.8 | ↓-2.8 | |
| 5/21 06:50 | 88.0 | ↓-2.8 | |
| 5/21 07:00 | 84.9 | ↓-3.1 | |
| 5/21 07:10 | 81.8 | ↓-3.1 | |
| 5/21 07:20 | 78.6 | ↓-3.2 | |
| 5/21 07:30 | 75.3 | ↓-3.3 | |
| 5/21 07:40 | 72.0 | ↓-3.3 | |
| 5/21 07:50 | 68.6 | ↓-3.4 | |
| 5/21 08:00 | 65.1 | ↓-3.5 | 最大潮位差 |
| 5/21 08:10 | 61.7 | ↓-3.4 | |
| 5/21 08:20 | 58.2 | ↓-3.5 | 最大潮位差 |
| 5/21 08:30 | 54.8 | ↓-3.4 | |
| 5/21 08:40 | 51.4 | ↓-3.4 | |
| 5/21 08:50 | 48.1 | ↓-3.3 | |
| 5/21 09:00 | 44.8 | ↓-3.3 | |
| 5/21 09:10 | 41.6 | ↓-3.2 | |
| 5/21 09:20 | 38.5 | ↓-3.1 | |
| 5/21 09:30 | 35.5 | ↓-3.0 | |
| 5/21 09:40 | 32.7 | ↓-2.8 | |
| 5/21 09:50 | 29.9 | ↓-2.8 | |
| 5/21 10:00 | 27.3 | ↓-2.6 | |
| 5/21 10:10 | 24.9 | ↓-2.4 | |
| 5/21 10:20 | 22.7 | ↓-2.2 | |
| 5/21 10:30 | 20.6 | ↓-2.1 | |
| 5/21 10:40 | 18.6 | ↓-2.0 | |
| 5/21 10:50 | 16.9 | ↓-1.7 | |
| 5/21 11:00 | 15.4 | ↓-1.5 | |
| 5/21 11:10 | 14.0 | ↓-1.4 | |
| 5/21 11:20 | 12.9 | ↓-1.1 | |
| 5/21 11:30 | 11.9 | ↓-1.0 | |
| 5/21 11:40 | 11.2 | ↓-0.7 | |
| 5/21 11:50 | 10.6 | ↓-0.6 | |
| 5/21 12:00 | 10.3 | ↓-0.3 | |
| 5/21 12:10 | 10.1 | ↓-0.2 | 干潮 |
| 5/21 12:20 | 10.1 | 0 | |
| 5/21 12:30 | 10.3 | ↑0.2 | |
| 5/21 12:40 | 10.7 | ↑0.4 | |
| 5/21 12:50 | 11.2 | ↑0.5 | |
| 5/21 13:00 | 11.9 | ↑0.7 | |
| 5/21 13:10 | 12.7 | ↑0.8 | |
| 5/21 13:20 | 13.7 | ↑1.0 | |
| 5/21 13:30 | 14.8 | ↑1.1 | |
| 5/21 13:40 | 16.0 | ↑1.2 | |
| 5/21 13:50 | 17.4 | ↑1.4 | |
| 5/21 14:00 | 18.8 | ↑1.4 | |
| 5/21 14:10 | 20.3 | ↑1.5 | |
| 5/21 14:20 | 21.8 | ↑1.5 | |
| 5/21 14:30 | 23.4 | ↑1.6 | |
| 5/21 14:40 | 25.1 | ↑1.7 | |
| 5/21 14:50 | 26.7 | ↑1.6 | |
| 5/21 15:00 | 28.4 | ↑1.7 | |
| 5/21 15:10 | 30.1 | ↑1.7 | |
| 5/21 15:20 | 31.8 | ↑1.7 | |
| 5/21 15:30 | 33.5 | ↑1.7 | |
| 5/21 15:40 | 35.1 | ↑1.6 | |
| 5/21 15:50 | 36.7 | ↑1.6 | |
| 5/21 16:00 | 38.2 | ↑1.5 | |
| 5/21 16:10 | 39.7 | ↑1.5 | |
| 5/21 16:20 | 41.1 | ↑1.4 | |
| 5/21 16:30 | 42.4 | ↑1.3 | |
| 5/21 16:40 | 43.6 | ↑1.2 | |
| 5/21 16:50 | 44.8 | ↑1.2 | |
| 5/21 17:00 | 45.9 | ↑1.1 | |
| 5/21 17:10 | 46.8 | ↑0.9 | |
| 5/21 17:20 | 47.7 | ↑0.9 | |
| 5/21 17:30 | 48.4 | ↑0.7 | |
| 5/21 17:40 | 49.1 | ↑0.7 | |
| 5/21 17:50 | 49.7 | ↑0.6 | |
| 5/21 18:00 | 50.1 | ↑0.4 | |
| 5/21 18:10 | 50.5 | ↑0.4 | |
| 5/21 18:20 | 50.7 | ↑0.2 | |
| 5/21 18:30 | 50.9 | ↑0.2 | |
| 5/21 18:40 | 51.0 | ↑0.1 | 満潮 |
| 5/21 18:50 | 51.0 | 0 | |
| 5/21 19:00 | 51.0 | 0 | |
| 5/21 19:10 | 50.8 | ↓-0.2 | |
| 5/21 19:20 | 50.6 | ↓-0.2 | |
| 5/21 19:30 | 50.4 | ↓-0.2 | |
| 5/21 19:40 | 50.1 | ↓-0.3 | |
| 5/21 19:50 | 49.8 | ↓-0.3 | |
| 5/21 20:00 | 49.5 | ↓-0.3 | |
| 5/21 20:10 | 49.2 | ↓-0.3 | |
| 5/21 20:20 | 48.9 | ↓-0.3 | |
| 5/21 20:30 | 48.5 | ↓-0.4 | |
| 5/21 20:40 | 48.2 | ↓-0.3 | |
| 5/21 20:50 | 48.0 | ↓-0.2 | |
| 5/21 21:00 | 47.8 | ↓-0.2 | |
| 5/21 21:10 | 47.6 | ↓-0.2 | |
| 5/21 21:20 | 47.5 | ↓-0.1 | |
| 5/21 21:30 | 47.4 | ↓-0.1 | 干潮 |
| 5/21 21:40 | 47.4 | 0 | |
| 5/21 21:50 | 47.6 | ↑0.2 | |
| 5/21 22:00 | 47.8 | ↑0.2 | |
| 5/21 22:10 | 48.1 | ↑0.3 | |
| 5/21 22:20 | 48.5 | ↑0.4 | |
| 5/21 22:30 | 49.0 | ↑0.5 | |
| 5/21 22:40 | 49.6 | ↑0.6 | |
| 5/21 22:50 | 50.3 | ↑0.7 | |
| 5/21 23:00 | 51.2 | ↑0.9 | |
| 5/21 23:10 | 52.2 | ↑1.0 | |
| 5/21 23:20 | 53.3 | ↑1.1 | |
| 5/21 23:30 | 54.5 | ↑1.2 | |
| 5/21 23:40 | 55.8 | ↑1.3 | |
| 5/21 23:50 | 57.2 | ↑1.4 |