| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(火) |
00:08 | 07:28 | 14:06 | 18:13 |
| 85cm | 23cm | 64cm | 53cm | |
|
||||
コイセボイ（北海道）2027年05月18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 |
|---|---|---|---|
| 5/18 00:00 | 84.2 | ↑0.2 | 満潮 |
| 5/18 00:10 | 84.2 | 0 | |
| 5/18 00:20 | 84.1 | ↓-0.1 | |
| 5/18 00:30 | 83.8 | ↓-0.3 | |
| 5/18 00:40 | 83.4 | ↓-0.4 | |
| 5/18 00:50 | 82.9 | ↓-0.5 | |
| 5/18 01:00 | 82.2 | ↓-0.7 | |
| 5/18 01:10 | 81.3 | ↓-0.9 | |
| 5/18 01:20 | 80.3 | ↓-1.0 | |
| 5/18 01:30 | 79.2 | ↓-1.1 | |
| 5/18 01:40 | 78.0 | ↓-1.2 | |
| 5/18 01:50 | 76.6 | ↓-1.4 | |
| 5/18 02:00 | 75.1 | ↓-1.5 | |
| 5/18 02:10 | 73.5 | ↓-1.6 | |
| 5/18 02:20 | 71.7 | ↓-1.8 | |
| 5/18 02:30 | 69.9 | ↓-1.8 | |
| 5/18 02:40 | 68.0 | ↓-1.9 | |
| 5/18 02:50 | 66.0 | ↓-2.0 | |
| 5/18 03:00 | 63.9 | ↓-2.1 | |
| 5/18 03:10 | 61.8 | ↓-2.1 | |
| 5/18 03:20 | 59.6 | ↓-2.2 | |
| 5/18 03:30 | 57.4 | ↓-2.2 | |
| 5/18 03:40 | 55.1 | ↓-2.3 | 最大潮位差 |
| 5/18 03:50 | 52.9 | ↓-2.2 | |
| 5/18 04:00 | 50.7 | ↓-2.2 | |
| 5/18 04:10 | 48.4 | ↓-2.3 | 最大潮位差 |
| 5/18 04:20 | 46.2 | ↓-2.2 | |
| 5/18 04:30 | 44.0 | ↓-2.2 | |
| 5/18 04:40 | 41.9 | ↓-2.1 | |
| 5/18 04:50 | 39.8 | ↓-2.1 | |
| 5/18 05:00 | 37.9 | ↓-1.9 | |
| 5/18 05:10 | 35.9 | ↓-2.0 | |
| 5/18 05:20 | 34.1 | ↓-1.8 | |
| 5/18 05:30 | 32.4 | ↓-1.7 | |
| 5/18 05:40 | 30.8 | ↓-1.6 | |
| 5/18 05:50 | 29.3 | ↓-1.5 | |
| 5/18 06:00 | 27.9 | ↓-1.4 | |
| 5/18 06:10 | 26.7 | ↓-1.2 | |
| 5/18 06:20 | 25.6 | ↓-1.1 | |
| 5/18 06:30 | 24.7 | ↓-0.9 | |
| 5/18 06:40 | 23.9 | ↓-0.8 | |
| 5/18 06:50 | 23.2 | ↓-0.7 | |
| 5/18 07:00 | 22.7 | ↓-0.5 | |
| 5/18 07:10 | 22.4 | ↓-0.3 | |
| 5/18 07:20 | 22.2 | ↓-0.2 | 干潮 |
| 5/18 07:30 | 22.1 | ↓-0.1 | |
| 5/18 07:40 | 22.3 | ↑0.2 | |
| 5/18 07:50 | 22.5 | ↑0.2 | |
| 5/18 08:00 | 22.9 | ↑0.4 | |
| 5/18 08:10 | 23.5 | ↑0.6 | |
| 5/18 08:20 | 24.2 | ↑0.7 | |
| 5/18 08:30 | 25.0 | ↑0.8 | |
| 5/18 08:40 | 25.9 | ↑0.9 | |
| 5/18 08:50 | 27.0 | ↑1.1 | |
| 5/18 09:00 | 28.2 | ↑1.2 | |
| 5/18 09:10 | 29.4 | ↑1.2 | |
| 5/18 09:20 | 30.8 | ↑1.4 | |
| 5/18 09:30 | 32.2 | ↑1.4 | |
| 5/18 09:40 | 33.7 | ↑1.5 | |
| 5/18 09:50 | 35.2 | ↑1.5 | |
| 5/18 10:00 | 36.8 | ↑1.6 | |
| 5/18 10:10 | 38.5 | ↑1.7 | |
| 5/18 10:20 | 40.1 | ↑1.6 | |
| 5/18 10:30 | 41.8 | ↑1.7 | |
| 5/18 10:40 | 43.5 | ↑1.7 | |
| 5/18 10:50 | 45.1 | ↑1.6 | |
| 5/18 11:00 | 46.8 | ↑1.7 | |
| 5/18 11:10 | 48.4 | ↑1.6 | |
| 5/18 11:20 | 49.9 | ↑1.5 | |
| 5/18 11:30 | 51.5 | ↑1.6 | |
| 5/18 11:40 | 52.9 | ↑1.4 | |
| 5/18 11:50 | 54.3 | ↑1.4 | |
| 5/18 12:00 | 55.6 | ↑1.3 | |
| 5/18 12:10 | 56.9 | ↑1.3 | |
| 5/18 12:20 | 58.0 | ↑1.1 | |
| 5/18 12:30 | 59.1 | ↑1.1 | |
| 5/18 12:40 | 60.0 | ↑0.9 | |
| 5/18 12:50 | 60.9 | ↑0.9 | |
| 5/18 13:00 | 61.6 | ↑0.7 | |
| 5/18 13:10 | 62.2 | ↑0.6 | |
| 5/18 13:20 | 62.8 | ↑0.6 | |
| 5/18 13:30 | 63.2 | ↑0.4 | |
| 5/18 13:40 | 63.5 | ↑0.3 | |
| 5/18 13:50 | 63.7 | ↑0.2 | |
| 5/18 14:00 | 63.8 | ↑0.1 | 満潮 |
| 5/18 14:10 | 63.8 | 0 | |
| 5/18 14:20 | 63.7 | ↓-0.1 | |
| 5/18 14:30 | 63.5 | ↓-0.2 | |
| 5/18 14:40 | 63.2 | ↓-0.3 | |
| 5/18 14:50 | 62.9 | ↓-0.3 | |
| 5/18 15:00 | 62.4 | ↓-0.5 | |
| 5/18 15:10 | 61.9 | ↓-0.5 | |
| 5/18 15:20 | 61.4 | ↓-0.5 | |
| 5/18 15:30 | 60.8 | ↓-0.6 | |
| 5/18 15:40 | 60.2 | ↓-0.6 | |
| 5/18 15:50 | 59.5 | ↓-0.7 | |
| 5/18 16:00 | 58.8 | ↓-0.7 | |
| 5/18 16:10 | 58.1 | ↓-0.7 | |
| 5/18 16:20 | 57.4 | ↓-0.7 | |
| 5/18 16:30 | 56.7 | ↓-0.7 | |
| 5/18 16:40 | 56.1 | ↓-0.6 | |
| 5/18 16:50 | 55.4 | ↓-0.7 | |
| 5/18 17:00 | 54.9 | ↓-0.5 | |
| 5/18 17:10 | 54.3 | ↓-0.6 | |
| 5/18 17:20 | 53.8 | ↓-0.5 | |
| 5/18 17:30 | 53.4 | ↓-0.4 | |
| 5/18 17:40 | 53.1 | ↓-0.3 | |
| 5/18 17:50 | 52.8 | ↓-0.3 | |
| 5/18 18:00 | 52.7 | ↓-0.1 | |
| 5/18 18:10 | 52.6 | ↓-0.1 | 干潮 |
| 5/18 18:20 | 52.6 | 0 | |
| 5/18 18:30 | 52.8 | ↑0.2 | |
| 5/18 18:40 | 53.0 | ↑0.2 | |
| 5/18 18:50 | 53.3 | ↑0.3 | |
| 5/18 19:00 | 53.8 | ↑0.5 | |
| 5/18 19:10 | 54.4 | ↑0.6 | |
| 5/18 19:20 | 55.1 | ↑0.7 | |
| 5/18 19:30 | 55.9 | ↑0.8 | |
| 5/18 19:40 | 56.8 | ↑0.9 | |
| 5/18 19:50 | 57.8 | ↑1.0 | |
| 5/18 20:00 | 58.9 | ↑1.1 | |
| 5/18 20:10 | 60.1 | ↑1.2 | |
| 5/18 20:20 | 61.4 | ↑1.3 | |
| 5/18 20:30 | 62.8 | ↑1.4 | |
| 5/18 20:40 | 64.3 | ↑1.5 | |
| 5/18 20:50 | 65.8 | ↑1.5 | |
| 5/18 21:00 | 67.4 | ↑1.6 | |
| 5/18 21:10 | 69.0 | ↑1.6 | |
| 5/18 21:20 | 70.7 | ↑1.7 | |
| 5/18 21:30 | 72.4 | ↑1.7 | |
| 5/18 21:40 | 74.1 | ↑1.7 | |
| 5/18 21:50 | 75.9 | ↑1.8 | |
| 5/18 22:00 | 77.6 | ↑1.7 | |
| 5/18 22:10 | 79.3 | ↑1.7 | |
| 5/18 22:20 | 81.0 | ↑1.7 | |
| 5/18 22:30 | 82.6 | ↑1.6 | |
| 5/18 22:40 | 84.2 | ↑1.6 | |
| 5/18 22:50 | 85.7 | ↑1.5 | |
| 5/18 23:00 | 87.1 | ↑1.4 | |
| 5/18 23:10 | 88.4 | ↑1.3 | |
| 5/18 23:20 | 89.6 | ↑1.2 | |
| 5/18 23:30 | 90.7 | ↑1.1 | |
| 5/18 23:40 | 91.7 | ↑1.0 | |
| 5/18 23:50 | 92.6 | ↑0.9 |