| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(月) |
03:51 | 11:41 | 18:20 | 21:12 |
| 113cm | 6cm | 54cm | 49cm | |
|
||||
コイセボイ（北海道）2037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 | 72.1 | ↑2.3 | |
| 5/18 00:10 | 74.4 | ↑2.3 | |
| 5/18 00:20 | 76.8 | ↑2.4 | |
| 5/18 00:30 | 79.2 | ↑2.4 | |
| 5/18 00:40 | 81.6 | ↑2.4 | |
| 5/18 00:50 | 84.0 | ↑2.4 | |
| 5/18 01:00 | 86.5 | ↑2.5 | |
| 5/18 01:10 | 88.9 | ↑2.4 | |
| 5/18 01:20 | 91.2 | ↑2.3 | |
| 5/18 01:30 | 93.5 | ↑2.3 | |
| 5/18 01:40 | 95.8 | ↑2.3 | |
| 5/18 01:50 | 97.9 | ↑2.1 | |
| 5/18 02:00 | 100.0 | ↑2.1 | |
| 5/18 02:10 | 101.9 | ↑1.9 | |
| 5/18 02:20 | 103.7 | ↑1.8 | |
| 5/18 02:30 | 105.4 | ↑1.7 | |
| 5/18 02:40 | 106.9 | ↑1.5 | |
| 5/18 02:50 | 108.2 | ↑1.3 | |
| 5/18 03:00 | 109.3 | ↑1.1 | |
| 5/18 03:10 | 110.3 | ↑1.0 | |
| 5/18 03:20 | 111.0 | ↑0.7 | |
| 5/18 03:30 | 111.6 | ↑0.6 | |
| 5/18 03:40 | 111.9 | ↑0.3 | |
| 5/18 03:50 | 112.0 | ↑0.1 | 満潮 |
| 5/18 04:00 | 111.9 | ↓-0.1 | |
| 5/18 04:10 | 111.5 | ↓-0.4 | |
| 5/18 04:20 | 111.0 | ↓-0.5 | |
| 5/18 04:30 | 110.1 | ↓-0.9 | |
| 5/18 04:40 | 109.1 | ↓-1.0 | |
| 5/18 04:50 | 107.8 | ↓-1.3 | |
| 5/18 05:00 | 106.3 | ↓-1.5 | |
| 5/18 05:10 | 104.6 | ↓-1.7 | |
| 5/18 05:20 | 102.7 | ↓-1.9 | |
| 5/18 05:30 | 100.5 | ↓-2.2 | |
| 5/18 05:40 | 98.2 | ↓-2.3 | |
| 5/18 05:50 | 95.7 | ↓-2.5 | |
| 5/18 06:00 | 93.0 | ↓-2.7 | |
| 5/18 06:10 | 90.1 | ↓-2.9 | |
| 5/18 06:20 | 87.1 | ↓-3.0 | |
| 5/18 06:30 | 83.9 | ↓-3.2 | |
| 5/18 06:40 | 80.6 | ↓-3.3 | |
| 5/18 06:50 | 77.3 | ↓-3.3 | |
| 5/18 07:00 | 73.8 | ↓-3.5 | |
| 5/18 07:10 | 70.3 | ↓-3.5 | |
| 5/18 07:20 | 66.7 | ↓-3.6 | |
| 5/18 07:30 | 63.0 | ↓-3.7 | 最大潮位差 |
| 5/18 07:40 | 59.4 | ↓-3.6 | |
| 5/18 07:50 | 55.8 | ↓-3.6 | |
| 5/18 08:00 | 52.1 | ↓-3.7 | 最大潮位差 |
| 5/18 08:10 | 48.5 | ↓-3.6 | |
| 5/18 08:20 | 45.0 | ↓-3.5 | |
| 5/18 08:30 | 41.5 | ↓-3.5 | |
| 5/18 08:40 | 38.1 | ↓-3.4 | |
| 5/18 08:50 | 34.8 | ↓-3.3 | |
| 5/18 09:00 | 31.6 | ↓-3.2 | |
| 5/18 09:10 | 28.6 | ↓-3.0 | |
| 5/18 09:20 | 25.7 | ↓-2.9 | |
| 5/18 09:30 | 22.9 | ↓-2.8 | |
| 5/18 09:40 | 20.4 | ↓-2.5 | |
| 5/18 09:50 | 18.0 | ↓-2.4 | |
| 5/18 10:00 | 15.8 | ↓-2.2 | |
| 5/18 10:10 | 13.8 | ↓-2.0 | |
| 5/18 10:20 | 11.9 | ↓-1.9 | |
| 5/18 10:30 | 10.3 | ↓-1.6 | |
| 5/18 10:40 | 9.0 | ↓-1.3 | |
| 5/18 10:50 | 7.8 | ↓-1.2 | |
| 5/18 11:00 | 6.8 | ↓-1.0 | |
| 5/18 11:10 | 6.1 | ↓-0.7 | |
| 5/18 11:20 | 5.6 | ↓-0.5 | |
| 5/18 11:30 | 5.2 | ↓-0.4 | |
| 5/18 11:40 | 5.1 | ↓-0.1 | 干潮 |
| 5/18 11:50 | 5.2 | ↑0.1 | |
| 5/18 12:00 | 5.6 | ↑0.4 | |
| 5/18 12:10 | 6.0 | ↑0.4 | |
| 5/18 12:20 | 6.7 | ↑0.7 | |
| 5/18 12:30 | 7.6 | ↑0.9 | |
| 5/18 12:40 | 8.6 | ↑1.0 | |
| 5/18 12:50 | 9.8 | ↑1.2 | |
| 5/18 13:00 | 11.1 | ↑1.3 | |
| 5/18 13:10 | 12.5 | ↑1.4 | |
| 5/18 13:20 | 14.1 | ↑1.6 | |
| 5/18 13:30 | 15.7 | ↑1.6 | |
| 5/18 13:40 | 17.4 | ↑1.7 | |
| 5/18 13:50 | 19.3 | ↑1.9 | |
| 5/18 14:00 | 21.1 | ↑1.8 | |
| 5/18 14:10 | 23.0 | ↑1.9 | |
| 5/18 14:20 | 25.0 | ↑2.0 | |
| 5/18 14:30 | 27.0 | ↑2.0 | |
| 5/18 14:40 | 28.9 | ↑1.9 | |
| 5/18 14:50 | 30.9 | ↑2.0 | |
| 5/18 15:00 | 32.8 | ↑1.9 | |
| 5/18 15:10 | 34.7 | ↑1.9 | |
| 5/18 15:20 | 36.6 | ↑1.9 | |
| 5/18 15:30 | 38.3 | ↑1.7 | |
| 5/18 15:40 | 40.1 | ↑1.8 | |
| 5/18 15:50 | 41.7 | ↑1.6 | |
| 5/18 16:00 | 43.3 | ↑1.6 | |
| 5/18 16:10 | 44.7 | ↑1.4 | |
| 5/18 16:20 | 46.1 | ↑1.4 | |
| 5/18 16:30 | 47.3 | ↑1.2 | |
| 5/18 16:40 | 48.5 | ↑1.2 | |
| 5/18 16:50 | 49.5 | ↑1.0 | |
| 5/18 17:00 | 50.4 | ↑0.9 | |
| 5/18 17:10 | 51.2 | ↑0.8 | |
| 5/18 17:20 | 51.9 | ↑0.7 | |
| 5/18 17:30 | 52.4 | ↑0.5 | |
| 5/18 17:40 | 52.9 | ↑0.5 | |
| 5/18 17:50 | 53.2 | ↑0.3 | |
| 5/18 18:00 | 53.4 | ↑0.2 | |
| 5/18 18:10 | 53.5 | ↑0.1 | 満潮 |
| 5/18 18:20 | 53.6 | ↑0.1 | 満潮 |
| 5/18 18:30 | 53.5 | ↓-0.1 | |
| 5/18 18:40 | 53.4 | ↓-0.1 | |
| 5/18 18:50 | 53.2 | ↓-0.2 | |
| 5/18 19:00 | 52.9 | ↓-0.3 | |
| 5/18 19:10 | 52.6 | ↓-0.3 | |
| 5/18 19:20 | 52.3 | ↓-0.3 | |
| 5/18 19:30 | 51.9 | ↓-0.4 | |
| 5/18 19:40 | 51.5 | ↓-0.4 | |
| 5/18 19:50 | 51.1 | ↓-0.4 | |
| 5/18 20:00 | 50.7 | ↓-0.4 | |
| 5/18 20:10 | 50.3 | ↓-0.4 | |
| 5/18 20:20 | 49.9 | ↓-0.4 | |
| 5/18 20:30 | 49.6 | ↓-0.3 | |
| 5/18 20:40 | 49.4 | ↓-0.2 | |
| 5/18 20:50 | 49.2 | ↓-0.2 | |
| 5/18 21:00 | 49.0 | ↓-0.2 | |
| 5/18 21:10 | 49.0 | 0 | 干潮 |
| 5/18 21:20 | 49.0 | 0 | |
| 5/18 21:30 | 49.2 | ↑0.2 | |
| 5/18 21:40 | 49.4 | ↑0.2 | |
| 5/18 21:50 | 49.7 | ↑0.3 | |
| 5/18 22:00 | 50.2 | ↑0.5 | |
| 5/18 22:10 | 50.8 | ↑0.6 | |
| 5/18 22:20 | 51.5 | ↑0.7 | |
| 5/18 22:30 | 52.4 | ↑0.9 | |
| 5/18 22:40 | 53.3 | ↑0.9 | |
| 5/18 22:50 | 54.4 | ↑1.1 | |
| 5/18 23:00 | 55.6 | ↑1.2 | |
| 5/18 23:10 | 57.0 | ↑1.4 | |
| 5/18 23:20 | 58.5 | ↑1.5 | |
| 5/18 23:30 | 60.1 | ↑1.6 | |
| 5/18 23:40 | 61.8 | ↑1.7 | |
| 5/18 23:50 | 63.6 | ↑1.8 |