| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(水) |
00:15 | 04:09 | 10:32 | 17:49 |
| 60cm | 55cm | 76cm | 36cm | |
|
||||
コイセボイ（北海道）2039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 | 59.7 | ↑0.1 | |
| 5/18 00:10 | 59.8 | ↑0.1 | 満潮 |
| 5/18 00:20 | 59.8 | 0 | |
| 5/18 00:30 | 59.7 | ↓-0.1 | |
| 5/18 00:40 | 59.6 | ↓-0.1 | |
| 5/18 00:50 | 59.5 | ↓-0.1 | |
| 5/18 01:00 | 59.3 | ↓-0.2 | |
| 5/18 01:10 | 59.1 | ↓-0.2 | |
| 5/18 01:20 | 58.8 | ↓-0.3 | |
| 5/18 01:30 | 58.6 | ↓-0.2 | |
| 5/18 01:40 | 58.3 | ↓-0.3 | |
| 5/18 01:50 | 58.0 | ↓-0.3 | |
| 5/18 02:00 | 57.6 | ↓-0.4 | |
| 5/18 02:10 | 57.3 | ↓-0.3 | |
| 5/18 02:20 | 57.0 | ↓-0.3 | |
| 5/18 02:30 | 56.7 | ↓-0.3 | |
| 5/18 02:40 | 56.4 | ↓-0.3 | |
| 5/18 02:50 | 56.1 | ↓-0.3 | |
| 5/18 03:00 | 55.8 | ↓-0.3 | |
| 5/18 03:10 | 55.6 | ↓-0.2 | |
| 5/18 03:20 | 55.3 | ↓-0.3 | |
| 5/18 03:30 | 55.1 | ↓-0.2 | |
| 5/18 03:40 | 55.0 | ↓-0.1 | |
| 5/18 03:50 | 54.9 | ↓-0.1 | |
| 5/18 04:00 | 54.8 | ↓-0.1 | 干潮 |
| 5/18 04:10 | 54.8 | 0 | |
| 5/18 04:20 | 54.9 | ↑0.1 | |
| 5/18 04:30 | 54.9 | 0 | |
| 5/18 04:40 | 55.1 | ↑0.2 | |
| 5/18 04:50 | 55.3 | ↑0.2 | |
| 5/18 05:00 | 55.5 | ↑0.2 | |
| 5/18 05:10 | 55.8 | ↑0.3 | |
| 5/18 05:20 | 56.2 | ↑0.4 | |
| 5/18 05:30 | 56.6 | ↑0.4 | |
| 5/18 05:40 | 57.1 | ↑0.5 | |
| 5/18 05:50 | 57.6 | ↑0.5 | |
| 5/18 06:00 | 58.2 | ↑0.6 | |
| 5/18 06:10 | 58.8 | ↑0.6 | |
| 5/18 06:20 | 59.4 | ↑0.6 | |
| 5/18 06:30 | 60.1 | ↑0.7 | |
| 5/18 06:40 | 60.9 | ↑0.8 | |
| 5/18 06:50 | 61.6 | ↑0.7 | |
| 5/18 07:00 | 62.4 | ↑0.8 | |
| 5/18 07:10 | 63.2 | ↑0.8 | |
| 5/18 07:20 | 64.1 | ↑0.9 | |
| 5/18 07:30 | 64.9 | ↑0.8 | |
| 5/18 07:40 | 65.8 | ↑0.9 | |
| 5/18 07:50 | 66.6 | ↑0.8 | |
| 5/18 08:00 | 67.4 | ↑0.8 | |
| 5/18 08:10 | 68.3 | ↑0.9 | |
| 5/18 08:20 | 69.1 | ↑0.8 | |
| 5/18 08:30 | 69.9 | ↑0.8 | |
| 5/18 08:40 | 70.6 | ↑0.7 | |
| 5/18 08:50 | 71.3 | ↑0.7 | |
| 5/18 09:00 | 72.0 | ↑0.7 | |
| 5/18 09:10 | 72.6 | ↑0.6 | |
| 5/18 09:20 | 73.2 | ↑0.6 | |
| 5/18 09:30 | 73.7 | ↑0.5 | |
| 5/18 09:40 | 74.1 | ↑0.4 | |
| 5/18 09:50 | 74.5 | ↑0.4 | |
| 5/18 10:00 | 74.8 | ↑0.3 | |
| 5/18 10:10 | 75.0 | ↑0.2 | |
| 5/18 10:20 | 75.2 | ↑0.2 | |
| 5/18 10:30 | 75.2 | 0 | 満潮 |
| 5/18 10:40 | 75.2 | 0 | |
| 5/18 10:50 | 75.1 | ↓-0.1 | |
| 5/18 11:00 | 74.9 | ↓-0.2 | |
| 5/18 11:10 | 74.6 | ↓-0.3 | |
| 5/18 11:20 | 74.2 | ↓-0.4 | |
| 5/18 11:30 | 73.7 | ↓-0.5 | |
| 5/18 11:40 | 73.1 | ↓-0.6 | |
| 5/18 11:50 | 72.5 | ↓-0.6 | |
| 5/18 12:00 | 71.7 | ↓-0.8 | |
| 5/18 12:10 | 70.9 | ↓-0.8 | |
| 5/18 12:20 | 70.0 | ↓-0.9 | |
| 5/18 12:30 | 69.0 | ↓-1.0 | |
| 5/18 12:40 | 68.0 | ↓-1.0 | |
| 5/18 12:50 | 66.9 | ↓-1.1 | |
| 5/18 13:00 | 65.7 | ↓-1.2 | |
| 5/18 13:10 | 64.5 | ↓-1.2 | |
| 5/18 13:20 | 63.2 | ↓-1.3 | |
| 5/18 13:30 | 61.9 | ↓-1.3 | |
| 5/18 13:40 | 60.5 | ↓-1.4 | |
| 5/18 13:50 | 59.1 | ↓-1.4 | |
| 5/18 14:00 | 57.7 | ↓-1.4 | |
| 5/18 14:10 | 56.3 | ↓-1.4 | |
| 5/18 14:20 | 54.8 | ↓-1.5 | 最大潮位差 |
| 5/18 14:30 | 53.4 | ↓-1.4 | |
| 5/18 14:40 | 52.0 | ↓-1.4 | |
| 5/18 14:50 | 50.6 | ↓-1.4 | |
| 5/18 15:00 | 49.2 | ↓-1.4 | |
| 5/18 15:10 | 47.9 | ↓-1.3 | |
| 5/18 15:20 | 46.6 | ↓-1.3 | |
| 5/18 15:30 | 45.3 | ↓-1.3 | |
| 5/18 15:40 | 44.1 | ↓-1.2 | |
| 5/18 15:50 | 43.0 | ↓-1.1 | |
| 5/18 16:00 | 41.9 | ↓-1.1 | |
| 5/18 16:10 | 40.9 | ↓-1.0 | |
| 5/18 16:20 | 40.0 | ↓-0.9 | |
| 5/18 16:30 | 39.1 | ↓-0.9 | |
| 5/18 16:40 | 38.4 | ↓-0.7 | |
| 5/18 16:50 | 37.8 | ↓-0.6 | |
| 5/18 17:00 | 37.2 | ↓-0.6 | |
| 5/18 17:10 | 36.7 | ↓-0.5 | |
| 5/18 17:20 | 36.4 | ↓-0.3 | |
| 5/18 17:30 | 36.2 | ↓-0.2 | |
| 5/18 17:40 | 36.0 | ↓-0.2 | 干潮 |
| 5/18 17:50 | 36.0 | 0 | |
| 5/18 18:00 | 36.0 | 0 | |
| 5/18 18:10 | 36.2 | ↑0.2 | |
| 5/18 18:20 | 36.5 | ↑0.3 | |
| 5/18 18:30 | 36.9 | ↑0.4 | |
| 5/18 18:40 | 37.3 | ↑0.4 | |
| 5/18 18:50 | 37.9 | ↑0.6 | |
| 5/18 19:00 | 38.6 | ↑0.7 | |
| 5/18 19:10 | 39.3 | ↑0.7 | |
| 5/18 19:20 | 40.1 | ↑0.8 | |
| 5/18 19:30 | 41.0 | ↑0.9 | |
| 5/18 19:40 | 42.0 | ↑1.0 | |
| 5/18 19:50 | 43.0 | ↑1.0 | |
| 5/18 20:00 | 44.1 | ↑1.1 | |
| 5/18 20:10 | 45.3 | ↑1.2 | |
| 5/18 20:20 | 46.4 | ↑1.1 | |
| 5/18 20:30 | 47.6 | ↑1.2 | |
| 5/18 20:40 | 48.9 | ↑1.3 | |
| 5/18 20:50 | 50.1 | ↑1.2 | |
| 5/18 21:00 | 51.3 | ↑1.2 | |
| 5/18 21:10 | 52.6 | ↑1.3 | |
| 5/18 21:20 | 53.8 | ↑1.2 | |
| 5/18 21:30 | 55.1 | ↑1.3 | |
| 5/18 21:40 | 56.3 | ↑1.2 | |
| 5/18 21:50 | 57.4 | ↑1.1 | |
| 5/18 22:00 | 58.5 | ↑1.1 | |
| 5/18 22:10 | 59.6 | ↑1.1 | |
| 5/18 22:20 | 60.6 | ↑1.0 | |
| 5/18 22:30 | 61.6 | ↑1.0 | |
| 5/18 22:40 | 62.5 | ↑0.9 | |
| 5/18 22:50 | 63.3 | ↑0.8 | |
| 5/18 23:00 | 64.1 | ↑0.8 | |
| 5/18 23:10 | 64.7 | ↑0.6 | |
| 5/18 23:20 | 65.3 | ↑0.6 | |
| 5/18 23:30 | 65.8 | ↑0.5 | |
| 5/18 23:40 | 66.2 | ↑0.4 | |
| 5/18 23:50 | 66.5 | ↑0.3 |