| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(木) |
07:03 | 14:52 | 21:41 | - |
| 85cm | 32cm | 60cm | - | |
|
||||
コイセボイ（北海道）2051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 | 51.6 | 0 | |
| 5/18 00:10 | 51.7 | ↑0.1 | |
| 5/18 00:20 | 51.8 | ↑0.1 | |
| 5/18 00:30 | 52.0 | ↑0.2 | |
| 5/18 00:40 | 52.2 | ↑0.2 | |
| 5/18 00:50 | 52.5 | ↑0.3 | |
| 5/18 01:00 | 52.9 | ↑0.4 | |
| 5/18 01:10 | 53.4 | ↑0.5 | |
| 5/18 01:20 | 53.9 | ↑0.5 | |
| 5/18 01:30 | 54.5 | ↑0.6 | |
| 5/18 01:40 | 55.2 | ↑0.7 | |
| 5/18 01:50 | 55.9 | ↑0.7 | |
| 5/18 02:00 | 56.7 | ↑0.8 | |
| 5/18 02:10 | 57.6 | ↑0.9 | |
| 5/18 02:20 | 58.5 | ↑0.9 | |
| 5/18 02:30 | 59.5 | ↑1.0 | |
| 5/18 02:40 | 60.5 | ↑1.0 | |
| 5/18 02:50 | 61.6 | ↑1.1 | |
| 5/18 03:00 | 62.7 | ↑1.1 | |
| 5/18 03:10 | 63.9 | ↑1.2 | |
| 5/18 03:20 | 65.1 | ↑1.2 | |
| 5/18 03:30 | 66.3 | ↑1.2 | |
| 5/18 03:40 | 67.6 | ↑1.3 | |
| 5/18 03:50 | 68.8 | ↑1.2 | |
| 5/18 04:00 | 70.1 | ↑1.3 | |
| 5/18 04:10 | 71.3 | ↑1.2 | |
| 5/18 04:20 | 72.5 | ↑1.2 | |
| 5/18 04:30 | 73.7 | ↑1.2 | |
| 5/18 04:40 | 74.9 | ↑1.2 | |
| 5/18 04:50 | 76.1 | ↑1.2 | |
| 5/18 05:00 | 77.2 | ↑1.1 | |
| 5/18 05:10 | 78.2 | ↑1.0 | |
| 5/18 05:20 | 79.2 | ↑1.0 | |
| 5/18 05:30 | 80.1 | ↑0.9 | |
| 5/18 05:40 | 81.0 | ↑0.9 | |
| 5/18 05:50 | 81.7 | ↑0.7 | |
| 5/18 06:00 | 82.4 | ↑0.7 | |
| 5/18 06:10 | 83.0 | ↑0.6 | |
| 5/18 06:20 | 83.5 | ↑0.5 | |
| 5/18 06:30 | 83.9 | ↑0.4 | |
| 5/18 06:40 | 84.2 | ↑0.3 | |
| 5/18 06:50 | 84.4 | ↑0.2 | |
| 5/18 07:00 | 84.5 | ↑0.1 | 満潮 |
| 5/18 07:10 | 84.4 | ↓-0.1 | |
| 5/18 07:20 | 84.3 | ↓-0.1 | |
| 5/18 07:30 | 84.0 | ↓-0.3 | |
| 5/18 07:40 | 83.6 | ↓-0.4 | |
| 5/18 07:50 | 83.1 | ↓-0.5 | |
| 5/18 08:00 | 82.5 | ↓-0.6 | |
| 5/18 08:10 | 81.8 | ↓-0.7 | |
| 5/18 08:20 | 81.0 | ↓-0.8 | |
| 5/18 08:30 | 80.0 | ↓-1.0 | |
| 5/18 08:40 | 79.0 | ↓-1.0 | |
| 5/18 08:50 | 77.9 | ↓-1.1 | |
| 5/18 09:00 | 76.6 | ↓-1.3 | |
| 5/18 09:10 | 75.3 | ↓-1.3 | |
| 5/18 09:20 | 73.9 | ↓-1.4 | |
| 5/18 09:30 | 72.4 | ↓-1.5 | |
| 5/18 09:40 | 70.9 | ↓-1.5 | |
| 5/18 09:50 | 69.3 | ↓-1.6 | |
| 5/18 10:00 | 67.6 | ↓-1.7 | |
| 5/18 10:10 | 65.9 | ↓-1.7 | |
| 5/18 10:20 | 64.1 | ↓-1.8 | |
| 5/18 10:30 | 62.4 | ↓-1.7 | |
| 5/18 10:40 | 60.6 | ↓-1.8 | |
| 5/18 10:50 | 58.8 | ↓-1.8 | |
| 5/18 11:00 | 57.0 | ↓-1.8 | |
| 5/18 11:10 | 55.1 | ↓-1.9 | 最大潮位差 |
| 5/18 11:20 | 53.4 | ↓-1.7 | |
| 5/18 11:30 | 51.6 | ↓-1.8 | |
| 5/18 11:40 | 49.8 | ↓-1.8 | |
| 5/18 11:50 | 48.1 | ↓-1.7 | |
| 5/18 12:00 | 46.5 | ↓-1.6 | |
| 5/18 12:10 | 44.9 | ↓-1.6 | |
| 5/18 12:20 | 43.4 | ↓-1.5 | |
| 5/18 12:30 | 41.9 | ↓-1.5 | |
| 5/18 12:40 | 40.5 | ↓-1.4 | |
| 5/18 12:50 | 39.2 | ↓-1.3 | |
| 5/18 13:00 | 38.0 | ↓-1.2 | |
| 5/18 13:10 | 36.9 | ↓-1.1 | |
| 5/18 13:20 | 35.8 | ↓-1.1 | |
| 5/18 13:30 | 34.9 | ↓-0.9 | |
| 5/18 13:40 | 34.1 | ↓-0.8 | |
| 5/18 13:50 | 33.4 | ↓-0.7 | |
| 5/18 14:00 | 32.7 | ↓-0.7 | |
| 5/18 14:10 | 32.2 | ↓-0.5 | |
| 5/18 14:20 | 31.8 | ↓-0.4 | |
| 5/18 14:30 | 31.6 | ↓-0.2 | |
| 5/18 14:40 | 31.4 | ↓-0.2 | |
| 5/18 14:50 | 31.3 | ↓-0.1 | 干潮 |
| 5/18 15:00 | 31.4 | ↑0.1 | |
| 5/18 15:10 | 31.5 | ↑0.1 | |
| 5/18 15:20 | 31.8 | ↑0.3 | |
| 5/18 15:30 | 32.1 | ↑0.3 | |
| 5/18 15:40 | 32.5 | ↑0.4 | |
| 5/18 15:50 | 33.1 | ↑0.6 | |
| 5/18 16:00 | 33.7 | ↑0.6 | |
| 5/18 16:10 | 34.4 | ↑0.7 | |
| 5/18 16:20 | 35.1 | ↑0.7 | |
| 5/18 16:30 | 35.9 | ↑0.8 | |
| 5/18 16:40 | 36.8 | ↑0.9 | |
| 5/18 16:50 | 37.8 | ↑1.0 | |
| 5/18 17:00 | 38.8 | ↑1.0 | |
| 5/18 17:10 | 39.8 | ↑1.0 | |
| 5/18 17:20 | 40.8 | ↑1.0 | |
| 5/18 17:30 | 41.9 | ↑1.1 | |
| 5/18 17:40 | 43.0 | ↑1.1 | |
| 5/18 17:50 | 44.1 | ↑1.1 | |
| 5/18 18:00 | 45.2 | ↑1.1 | |
| 5/18 18:10 | 46.3 | ↑1.1 | |
| 5/18 18:20 | 47.4 | ↑1.1 | |
| 5/18 18:30 | 48.5 | ↑1.1 | |
| 5/18 18:40 | 49.6 | ↑1.1 | |
| 5/18 18:50 | 50.6 | ↑1.0 | |
| 5/18 19:00 | 51.6 | ↑1.0 | |
| 5/18 19:10 | 52.5 | ↑0.9 | |
| 5/18 19:20 | 53.5 | ↑1.0 | |
| 5/18 19:30 | 54.3 | ↑0.8 | |
| 5/18 19:40 | 55.1 | ↑0.8 | |
| 5/18 19:50 | 55.9 | ↑0.8 | |
| 5/18 20:00 | 56.5 | ↑0.6 | |
| 5/18 20:10 | 57.2 | ↑0.7 | |
| 5/18 20:20 | 57.7 | ↑0.5 | |
| 5/18 20:30 | 58.2 | ↑0.5 | |
| 5/18 20:40 | 58.6 | ↑0.4 | |
| 5/18 20:50 | 59.0 | ↑0.4 | |
| 5/18 21:00 | 59.3 | ↑0.3 | |
| 5/18 21:10 | 59.5 | ↑0.2 | |
| 5/18 21:20 | 59.6 | ↑0.1 | |
| 5/18 21:30 | 59.7 | ↑0.1 | |
| 5/18 21:40 | 59.8 | ↑0.1 | 満潮 |
| 5/18 21:50 | 59.7 | ↓-0.1 | |
| 5/18 22:00 | 59.6 | ↓-0.1 | |
| 5/18 22:10 | 59.5 | ↓-0.1 | |
| 5/18 22:20 | 59.3 | ↓-0.2 | |
| 5/18 22:30 | 59.1 | ↓-0.2 | |
| 5/18 22:40 | 58.8 | ↓-0.3 | |
| 5/18 22:50 | 58.5 | ↓-0.3 | |
| 5/18 23:00 | 58.2 | ↓-0.3 | |
| 5/18 23:10 | 57.8 | ↓-0.4 | |
| 5/18 23:20 | 57.4 | ↓-0.4 | |
| 5/18 23:30 | 57.0 | ↓-0.4 | |
| 5/18 23:40 | 56.6 | ↓-0.4 | |
| 5/18 23:50 | 56.2 | ↓-0.4 |