| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(土) |
03:59 | 12:18 | - | - |
| 119cm | 6cm | - | - | |
|
||||
コイセボイ（北海道）2045年05月20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 |
|---|---|---|---|
| 5/20 00:00 | 76.6 | ↑2.3 | |
| 5/20 00:10 | 79.0 | ↑2.4 | |
| 5/20 00:20 | 81.5 | ↑2.5 | |
| 5/20 00:30 | 83.9 | ↑2.4 | |
| 5/20 00:40 | 86.4 | ↑2.5 | |
| 5/20 00:50 | 88.9 | ↑2.5 | |
| 5/20 01:00 | 91.4 | ↑2.5 | |
| 5/20 01:10 | 93.8 | ↑2.4 | |
| 5/20 01:20 | 96.2 | ↑2.4 | |
| 5/20 01:30 | 98.6 | ↑2.4 | |
| 5/20 01:40 | 100.9 | ↑2.3 | |
| 5/20 01:50 | 103.1 | ↑2.2 | |
| 5/20 02:00 | 105.2 | ↑2.1 | |
| 5/20 02:10 | 107.2 | ↑2.0 | |
| 5/20 02:20 | 109.1 | ↑1.9 | |
| 5/20 02:30 | 110.8 | ↑1.7 | |
| 5/20 02:40 | 112.4 | ↑1.6 | |
| 5/20 02:50 | 113.9 | ↑1.5 | |
| 5/20 03:00 | 115.2 | ↑1.3 | |
| 5/20 03:10 | 116.3 | ↑1.1 | |
| 5/20 03:20 | 117.2 | ↑0.9 | |
| 5/20 03:30 | 117.9 | ↑0.7 | |
| 5/20 03:40 | 118.4 | ↑0.5 | |
| 5/20 03:50 | 118.6 | ↑0.2 | 満潮 |
| 5/20 04:00 | 118.7 | ↑0.1 | |
| 5/20 04:10 | 118.6 | ↓-0.1 | |
| 5/20 04:20 | 118.2 | ↓-0.4 | |
| 5/20 04:30 | 117.6 | ↓-0.6 | |
| 5/20 04:40 | 116.8 | ↓-0.8 | |
| 5/20 04:50 | 115.7 | ↓-1.1 | |
| 5/20 05:00 | 114.4 | ↓-1.3 | |
| 5/20 05:10 | 112.9 | ↓-1.5 | |
| 5/20 05:20 | 111.2 | ↓-1.7 | |
| 5/20 05:30 | 109.3 | ↓-1.9 | |
| 5/20 05:40 | 107.2 | ↓-2.1 | |
| 5/20 05:50 | 104.9 | ↓-2.3 | |
| 5/20 06:00 | 102.4 | ↓-2.5 | |
| 5/20 06:10 | 99.7 | ↓-2.7 | |
| 5/20 06:20 | 96.9 | ↓-2.8 | |
| 5/20 06:30 | 93.9 | ↓-3.0 | |
| 5/20 06:40 | 90.8 | ↓-3.1 | |
| 5/20 06:50 | 87.6 | ↓-3.2 | |
| 5/20 07:00 | 84.2 | ↓-3.4 | |
| 5/20 07:10 | 80.8 | ↓-3.4 | |
| 5/20 07:20 | 77.2 | ↓-3.6 | |
| 5/20 07:30 | 73.7 | ↓-3.5 | |
| 5/20 07:40 | 70.0 | ↓-3.7 | 最大潮位差 |
| 5/20 07:50 | 66.4 | ↓-3.6 | |
| 5/20 08:00 | 62.7 | ↓-3.7 | 最大潮位差 |
| 5/20 08:10 | 59.0 | ↓-3.7 | 最大潮位差 |
| 5/20 08:20 | 55.3 | ↓-3.7 | 最大潮位差 |
| 5/20 08:30 | 51.7 | ↓-3.6 | |
| 5/20 08:40 | 48.1 | ↓-3.6 | |
| 5/20 08:50 | 44.6 | ↓-3.5 | |
| 5/20 09:00 | 41.2 | ↓-3.4 | |
| 5/20 09:10 | 37.9 | ↓-3.3 | |
| 5/20 09:20 | 34.6 | ↓-3.3 | |
| 5/20 09:30 | 31.5 | ↓-3.1 | |
| 5/20 09:40 | 28.6 | ↓-2.9 | |
| 5/20 09:50 | 25.7 | ↓-2.9 | |
| 5/20 10:00 | 23.1 | ↓-2.6 | |
| 5/20 10:10 | 20.6 | ↓-2.5 | |
| 5/20 10:20 | 18.2 | ↓-2.4 | |
| 5/20 10:30 | 16.1 | ↓-2.1 | |
| 5/20 10:40 | 14.1 | ↓-2.0 | |
| 5/20 10:50 | 12.3 | ↓-1.8 | |
| 5/20 11:00 | 10.7 | ↓-1.6 | |
| 5/20 11:10 | 9.3 | ↓-1.4 | |
| 5/20 11:20 | 8.2 | ↓-1.1 | |
| 5/20 11:30 | 7.2 | ↓-1.0 | |
| 5/20 11:40 | 6.4 | ↓-0.8 | |
| 5/20 11:50 | 5.8 | ↓-0.6 | |
| 5/20 12:00 | 5.4 | ↓-0.4 | |
| 5/20 12:10 | 5.1 | ↓-0.3 | 干潮 |
| 5/20 12:20 | 5.1 | 0 | |
| 5/20 12:30 | 5.2 | ↑0.1 | |
| 5/20 12:40 | 5.5 | ↑0.3 | |
| 5/20 12:50 | 6.0 | ↑0.5 | |
| 5/20 13:00 | 6.6 | ↑0.6 | |
| 5/20 13:10 | 7.4 | ↑0.8 | |
| 5/20 13:20 | 8.3 | ↑0.9 | |
| 5/20 13:30 | 9.3 | ↑1.0 | |
| 5/20 13:40 | 10.4 | ↑1.1 | |
| 5/20 13:50 | 11.6 | ↑1.2 | |
| 5/20 14:00 | 12.9 | ↑1.3 | |
| 5/20 14:10 | 14.3 | ↑1.4 | |
| 5/20 14:20 | 15.8 | ↑1.5 | |
| 5/20 14:30 | 17.3 | ↑1.5 | |
| 5/20 14:40 | 18.8 | ↑1.5 | |
| 5/20 14:50 | 20.4 | ↑1.6 | |
| 5/20 15:00 | 22.0 | ↑1.6 | |
| 5/20 15:10 | 23.5 | ↑1.5 | |
| 5/20 15:20 | 25.1 | ↑1.6 | |
| 5/20 15:30 | 26.7 | ↑1.6 | |
| 5/20 15:40 | 28.2 | ↑1.5 | |
| 5/20 15:50 | 29.7 | ↑1.5 | |
| 5/20 16:00 | 31.2 | ↑1.5 | |
| 5/20 16:10 | 32.6 | ↑1.4 | |
| 5/20 16:20 | 33.9 | ↑1.3 | |
| 5/20 16:30 | 35.2 | ↑1.3 | |
| 5/20 16:40 | 36.4 | ↑1.2 | |
| 5/20 16:50 | 37.5 | ↑1.1 | |
| 5/20 17:00 | 38.6 | ↑1.1 | |
| 5/20 17:10 | 39.6 | ↑1.0 | |
| 5/20 17:20 | 40.5 | ↑0.9 | |
| 5/20 17:30 | 41.3 | ↑0.8 | |
| 5/20 17:40 | 42.0 | ↑0.7 | |
| 5/20 17:50 | 42.7 | ↑0.7 | |
| 5/20 18:00 | 43.2 | ↑0.5 | |
| 5/20 18:10 | 43.7 | ↑0.5 | |
| 5/20 18:20 | 44.1 | ↑0.4 | |
| 5/20 18:30 | 44.5 | ↑0.4 | |
| 5/20 18:40 | 44.8 | ↑0.3 | |
| 5/20 18:50 | 45.0 | ↑0.2 | |
| 5/20 19:00 | 45.2 | ↑0.2 | |
| 5/20 19:10 | 45.4 | ↑0.2 | |
| 5/20 19:20 | 45.5 | ↑0.1 | |
| 5/20 19:30 | 45.6 | ↑0.1 | |
| 5/20 19:40 | 45.6 | 0 | |
| 5/20 19:50 | 45.7 | ↑0.1 | |
| 5/20 20:00 | 45.8 | ↑0.1 | |
| 5/20 20:10 | 45.8 | 0 | |
| 5/20 20:20 | 45.9 | ↑0.1 | |
| 5/20 20:30 | 46.1 | ↑0.2 | |
| 5/20 20:40 | 46.2 | ↑0.1 | |
| 5/20 20:50 | 46.4 | ↑0.2 | |
| 5/20 21:00 | 46.7 | ↑0.3 | |
| 5/20 21:10 | 47.0 | ↑0.3 | |
| 5/20 21:20 | 47.4 | ↑0.4 | |
| 5/20 21:30 | 47.8 | ↑0.4 | |
| 5/20 21:40 | 48.4 | ↑0.6 | |
| 5/20 21:50 | 49.0 | ↑0.6 | |
| 5/20 22:00 | 49.8 | ↑0.8 | |
| 5/20 22:10 | 50.6 | ↑0.8 | |
| 5/20 22:20 | 51.5 | ↑0.9 | |
| 5/20 22:30 | 52.5 | ↑1.0 | |
| 5/20 22:40 | 53.7 | ↑1.2 | |
| 5/20 22:50 | 54.9 | ↑1.2 | |
| 5/20 23:00 | 56.3 | ↑1.4 | |
| 5/20 23:10 | 57.7 | ↑1.4 | |
| 5/20 23:20 | 59.3 | ↑1.6 | |
| 5/20 23:30 | 60.9 | ↑1.6 | |
| 5/20 23:40 | 62.7 | ↑1.8 | |
| 5/20 23:50 | 64.5 | ↑1.8 |