| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(月) |
00:03 | 01:46 | 09:19 | 17:05 |
| 56cm | 56cm | 78cm | 37cm | |
|
||||
コイセボイ（北海道）2043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 | 55.4 | 0 | 満潮 |
| 5/18 00:10 | 55.4 | 0 | |
| 5/18 00:20 | 55.4 | 0 | |
| 5/18 00:30 | 55.3 | ↓-0.1 | |
| 5/18 00:40 | 55.3 | 0 | |
| 5/18 00:50 | 55.2 | ↓-0.1 | |
| 5/18 01:00 | 55.2 | 0 | |
| 5/18 01:10 | 55.1 | ↓-0.1 | |
| 5/18 01:20 | 55.1 | 0 | |
| 5/18 01:30 | 55.0 | ↓-0.1 | |
| 5/18 01:40 | 55.0 | 0 | 干潮 |
| 5/18 01:50 | 55.0 | 0 | |
| 5/18 02:00 | 55.0 | 0 | |
| 5/18 02:10 | 55.1 | ↑0.1 | |
| 5/18 02:20 | 55.2 | ↑0.1 | |
| 5/18 02:30 | 55.3 | ↑0.1 | |
| 5/18 02:40 | 55.4 | ↑0.1 | |
| 5/18 02:50 | 55.6 | ↑0.2 | |
| 5/18 03:00 | 55.8 | ↑0.2 | |
| 5/18 03:10 | 56.1 | ↑0.3 | |
| 5/18 03:20 | 56.4 | ↑0.3 | |
| 5/18 03:30 | 56.7 | ↑0.3 | |
| 5/18 03:40 | 57.1 | ↑0.4 | |
| 5/18 03:50 | 57.5 | ↑0.4 | |
| 5/18 04:00 | 58.0 | ↑0.5 | |
| 5/18 04:10 | 58.5 | ↑0.5 | |
| 5/18 04:20 | 59.1 | ↑0.6 | |
| 5/18 04:30 | 59.7 | ↑0.6 | |
| 5/18 04:40 | 60.3 | ↑0.6 | |
| 5/18 04:50 | 61.0 | ↑0.7 | |
| 5/18 05:00 | 61.7 | ↑0.7 | |
| 5/18 05:10 | 62.4 | ↑0.7 | |
| 5/18 05:20 | 63.2 | ↑0.8 | |
| 5/18 05:30 | 64.0 | ↑0.8 | |
| 5/18 05:40 | 64.8 | ↑0.8 | |
| 5/18 05:50 | 65.6 | ↑0.8 | |
| 5/18 06:00 | 66.4 | ↑0.8 | |
| 5/18 06:10 | 67.2 | ↑0.8 | |
| 5/18 06:20 | 68.1 | ↑0.9 | |
| 5/18 06:30 | 68.9 | ↑0.8 | |
| 5/18 06:40 | 69.7 | ↑0.8 | |
| 5/18 06:50 | 70.5 | ↑0.8 | |
| 5/18 07:00 | 71.3 | ↑0.8 | |
| 5/18 07:10 | 72.1 | ↑0.8 | |
| 5/18 07:20 | 72.8 | ↑0.7 | |
| 5/18 07:30 | 73.5 | ↑0.7 | |
| 5/18 07:40 | 74.2 | ↑0.7 | |
| 5/18 07:50 | 74.8 | ↑0.6 | |
| 5/18 08:00 | 75.4 | ↑0.6 | |
| 5/18 08:10 | 75.9 | ↑0.5 | |
| 5/18 08:20 | 76.3 | ↑0.4 | |
| 5/18 08:30 | 76.7 | ↑0.4 | |
| 5/18 08:40 | 77.1 | ↑0.4 | |
| 5/18 08:50 | 77.3 | ↑0.2 | |
| 5/18 09:00 | 77.5 | ↑0.2 | |
| 5/18 09:10 | 77.6 | ↑0.1 | 満潮 |
| 5/18 09:20 | 77.6 | 0 | |
| 5/18 09:30 | 77.6 | 0 | |
| 5/18 09:40 | 77.4 | ↓-0.2 | |
| 5/18 09:50 | 77.2 | ↓-0.2 | |
| 5/18 10:00 | 76.9 | ↓-0.3 | |
| 5/18 10:10 | 76.5 | ↓-0.4 | |
| 5/18 10:20 | 76.0 | ↓-0.5 | |
| 5/18 10:30 | 75.4 | ↓-0.6 | |
| 5/18 10:40 | 74.8 | ↓-0.6 | |
| 5/18 10:50 | 74.1 | ↓-0.7 | |
| 5/18 11:00 | 73.3 | ↓-0.8 | |
| 5/18 11:10 | 72.4 | ↓-0.9 | |
| 5/18 11:20 | 71.5 | ↓-0.9 | |
| 5/18 11:30 | 70.4 | ↓-1.1 | |
| 5/18 11:40 | 69.4 | ↓-1.0 | |
| 5/18 11:50 | 68.2 | ↓-1.2 | |
| 5/18 12:00 | 67.0 | ↓-1.2 | |
| 5/18 12:10 | 65.8 | ↓-1.2 | |
| 5/18 12:20 | 64.5 | ↓-1.3 | |
| 5/18 12:30 | 63.2 | ↓-1.3 | |
| 5/18 12:40 | 61.8 | ↓-1.4 | |
| 5/18 12:50 | 60.5 | ↓-1.3 | |
| 5/18 13:00 | 59.1 | ↓-1.4 | |
| 5/18 13:10 | 57.7 | ↓-1.4 | |
| 5/18 13:20 | 56.2 | ↓-1.5 | 最大潮位差 |
| 5/18 13:30 | 54.8 | ↓-1.4 | |
| 5/18 13:40 | 53.4 | ↓-1.4 | |
| 5/18 13:50 | 52.0 | ↓-1.4 | |
| 5/18 14:00 | 50.7 | ↓-1.3 | |
| 5/18 14:10 | 49.3 | ↓-1.4 | |
| 5/18 14:20 | 48.0 | ↓-1.3 | |
| 5/18 14:30 | 46.8 | ↓-1.2 | |
| 5/18 14:40 | 45.6 | ↓-1.2 | |
| 5/18 14:50 | 44.4 | ↓-1.2 | |
| 5/18 15:00 | 43.3 | ↓-1.1 | |
| 5/18 15:10 | 42.3 | ↓-1.0 | |
| 5/18 15:20 | 41.4 | ↓-0.9 | |
| 5/18 15:30 | 40.5 | ↓-0.9 | |
| 5/18 15:40 | 39.7 | ↓-0.8 | |
| 5/18 15:50 | 38.9 | ↓-0.8 | |
| 5/18 16:00 | 38.3 | ↓-0.6 | |
| 5/18 16:10 | 37.8 | ↓-0.5 | |
| 5/18 16:20 | 37.3 | ↓-0.5 | |
| 5/18 16:30 | 36.9 | ↓-0.4 | |
| 5/18 16:40 | 36.7 | ↓-0.2 | |
| 5/18 16:50 | 36.5 | ↓-0.2 | |
| 5/18 17:00 | 36.4 | ↓-0.1 | 干潮 |
| 5/18 17:10 | 36.4 | 0 | |
| 5/18 17:20 | 36.5 | ↑0.1 | |
| 5/18 17:30 | 36.7 | ↑0.2 | |
| 5/18 17:40 | 37.0 | ↑0.3 | |
| 5/18 17:50 | 37.3 | ↑0.3 | |
| 5/18 18:00 | 37.8 | ↑0.5 | |
| 5/18 18:10 | 38.3 | ↑0.5 | |
| 5/18 18:20 | 38.9 | ↑0.6 | |
| 5/18 18:30 | 39.6 | ↑0.7 | |
| 5/18 18:40 | 40.3 | ↑0.7 | |
| 5/18 18:50 | 41.1 | ↑0.8 | |
| 5/18 19:00 | 41.9 | ↑0.8 | |
| 5/18 19:10 | 42.8 | ↑0.9 | |
| 5/18 19:20 | 43.7 | ↑0.9 | |
| 5/18 19:30 | 44.7 | ↑1.0 | |
| 5/18 19:40 | 45.7 | ↑1.0 | |
| 5/18 19:50 | 46.7 | ↑1.0 | |
| 5/18 20:00 | 47.8 | ↑1.1 | |
| 5/18 20:10 | 48.8 | ↑1.0 | |
| 5/18 20:20 | 49.8 | ↑1.0 | |
| 5/18 20:30 | 50.9 | ↑1.1 | |
| 5/18 20:40 | 51.9 | ↑1.0 | |
| 5/18 20:50 | 52.9 | ↑1.0 | |
| 5/18 21:00 | 53.9 | ↑1.0 | |
| 5/18 21:10 | 54.8 | ↑0.9 | |
| 5/18 21:20 | 55.8 | ↑1.0 | |
| 5/18 21:30 | 56.6 | ↑0.8 | |
| 5/18 21:40 | 57.5 | ↑0.9 | |
| 5/18 21:50 | 58.2 | ↑0.7 | |
| 5/18 22:00 | 58.9 | ↑0.7 | |
| 5/18 22:10 | 59.6 | ↑0.7 | |
| 5/18 22:20 | 60.2 | ↑0.6 | |
| 5/18 22:30 | 60.7 | ↑0.5 | |
| 5/18 22:40 | 61.2 | ↑0.5 | |
| 5/18 22:50 | 61.6 | ↑0.4 | |
| 5/18 23:00 | 61.9 | ↑0.3 | |
| 5/18 23:10 | 62.1 | ↑0.2 | |
| 5/18 23:20 | 62.3 | ↑0.2 | |
| 5/18 23:30 | 62.3 | 0 | |
| 5/18 23:40 | 62.4 | ↑0.1 | |
| 5/18 23:50 | 62.3 | ↓-0.1 |