| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(火) |
01:36 | 08:47 | 15:18 | 19:46 |
| 93cm | 14cm | 68cm | 50cm | |
|
||||
コイセボイ（北海道）2038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 | 84.8 | ↑1.6 | |
| 5/18 00:10 | 86.2 | ↑1.4 | |
| 5/18 00:20 | 87.6 | ↑1.4 | |
| 5/18 00:30 | 88.8 | ↑1.2 | |
| 5/18 00:40 | 89.8 | ↑1.0 | |
| 5/18 00:50 | 90.7 | ↑0.9 | |
| 5/18 01:00 | 91.5 | ↑0.8 | |
| 5/18 01:10 | 92.0 | ↑0.5 | |
| 5/18 01:20 | 92.4 | ↑0.4 | |
| 5/18 01:30 | 92.6 | ↑0.2 | 満潮 |
| 5/18 01:40 | 92.6 | 0 | |
| 5/18 01:50 | 92.4 | ↓-0.2 | |
| 5/18 02:00 | 92.0 | ↓-0.4 | |
| 5/18 02:10 | 91.4 | ↓-0.6 | |
| 5/18 02:20 | 90.7 | ↓-0.7 | |
| 5/18 02:30 | 89.7 | ↓-1.0 | |
| 5/18 02:40 | 88.5 | ↓-1.2 | |
| 5/18 02:50 | 87.2 | ↓-1.3 | |
| 5/18 03:00 | 85.6 | ↓-1.6 | |
| 5/18 03:10 | 83.9 | ↓-1.7 | |
| 5/18 03:20 | 82.1 | ↓-1.8 | |
| 5/18 03:30 | 80.0 | ↓-2.1 | |
| 5/18 03:40 | 77.8 | ↓-2.2 | |
| 5/18 03:50 | 75.5 | ↓-2.3 | |
| 5/18 04:00 | 73.1 | ↓-2.4 | |
| 5/18 04:10 | 70.5 | ↓-2.6 | |
| 5/18 04:20 | 67.9 | ↓-2.6 | |
| 5/18 04:30 | 65.2 | ↓-2.7 | |
| 5/18 04:40 | 62.4 | ↓-2.8 | |
| 5/18 04:50 | 59.5 | ↓-2.9 | 最大潮位差 |
| 5/18 05:00 | 56.6 | ↓-2.9 | 最大潮位差 |
| 5/18 05:10 | 53.7 | ↓-2.9 | 最大潮位差 |
| 5/18 05:20 | 50.8 | ↓-2.9 | 最大潮位差 |
| 5/18 05:30 | 47.9 | ↓-2.9 | 最大潮位差 |
| 5/18 05:40 | 45.0 | ↓-2.9 | 最大潮位差 |
| 5/18 05:50 | 42.2 | ↓-2.8 | |
| 5/18 06:00 | 39.4 | ↓-2.8 | |
| 5/18 06:10 | 36.7 | ↓-2.7 | |
| 5/18 06:20 | 34.1 | ↓-2.6 | |
| 5/18 06:30 | 31.6 | ↓-2.5 | |
| 5/18 06:40 | 29.2 | ↓-2.4 | |
| 5/18 06:50 | 27.0 | ↓-2.2 | |
| 5/18 07:00 | 24.9 | ↓-2.1 | |
| 5/18 07:10 | 22.9 | ↓-2.0 | |
| 5/18 07:20 | 21.1 | ↓-1.8 | |
| 5/18 07:30 | 19.5 | ↓-1.6 | |
| 5/18 07:40 | 18.1 | ↓-1.4 | |
| 5/18 07:50 | 16.9 | ↓-1.2 | |
| 5/18 08:00 | 15.8 | ↓-1.1 | |
| 5/18 08:10 | 15.0 | ↓-0.8 | |
| 5/18 08:20 | 14.3 | ↓-0.7 | |
| 5/18 08:30 | 13.9 | ↓-0.4 | |
| 5/18 08:40 | 13.7 | ↓-0.2 | 干潮 |
| 5/18 08:50 | 13.6 | ↓-0.1 | |
| 5/18 09:00 | 13.8 | ↑0.2 | |
| 5/18 09:10 | 14.2 | ↑0.4 | |
| 5/18 09:20 | 14.7 | ↑0.5 | |
| 5/18 09:30 | 15.5 | ↑0.8 | |
| 5/18 09:40 | 16.4 | ↑0.9 | |
| 5/18 09:50 | 17.5 | ↑1.1 | |
| 5/18 10:00 | 18.8 | ↑1.3 | |
| 5/18 10:10 | 20.2 | ↑1.4 | |
| 5/18 10:20 | 21.8 | ↑1.6 | |
| 5/18 10:30 | 23.4 | ↑1.6 | |
| 5/18 10:40 | 25.2 | ↑1.8 | |
| 5/18 10:50 | 27.1 | ↑1.9 | |
| 5/18 11:00 | 29.1 | ↑2.0 | |
| 5/18 11:10 | 31.2 | ↑2.1 | |
| 5/18 11:20 | 33.3 | ↑2.1 | |
| 5/18 11:30 | 35.5 | ↑2.2 | |
| 5/18 11:40 | 37.6 | ↑2.1 | |
| 5/18 11:50 | 39.8 | ↑2.2 | |
| 5/18 12:00 | 42.0 | ↑2.2 | |
| 5/18 12:10 | 44.2 | ↑2.2 | |
| 5/18 12:20 | 46.4 | ↑2.2 | |
| 5/18 12:30 | 48.5 | ↑2.1 | |
| 5/18 12:40 | 50.6 | ↑2.1 | |
| 5/18 12:50 | 52.5 | ↑1.9 | |
| 5/18 13:00 | 54.4 | ↑1.9 | |
| 5/18 13:10 | 56.2 | ↑1.8 | |
| 5/18 13:20 | 57.9 | ↑1.7 | |
| 5/18 13:30 | 59.5 | ↑1.6 | |
| 5/18 13:40 | 61.0 | ↑1.5 | |
| 5/18 13:50 | 62.3 | ↑1.3 | |
| 5/18 14:00 | 63.5 | ↑1.2 | |
| 5/18 14:10 | 64.6 | ↑1.1 | |
| 5/18 14:20 | 65.5 | ↑0.9 | |
| 5/18 14:30 | 66.3 | ↑0.8 | |
| 5/18 14:40 | 66.9 | ↑0.6 | |
| 5/18 14:50 | 67.3 | ↑0.4 | |
| 5/18 15:00 | 67.7 | ↑0.4 | |
| 5/18 15:10 | 67.8 | ↑0.1 | 満潮 |
| 5/18 15:20 | 67.8 | 0 | |
| 5/18 15:30 | 67.7 | ↓-0.1 | |
| 5/18 15:40 | 67.5 | ↓-0.2 | |
| 5/18 15:50 | 67.1 | ↓-0.4 | |
| 5/18 16:00 | 66.6 | ↓-0.5 | |
| 5/18 16:10 | 66.0 | ↓-0.6 | |
| 5/18 16:20 | 65.3 | ↓-0.7 | |
| 5/18 16:30 | 64.5 | ↓-0.8 | |
| 5/18 16:40 | 63.6 | ↓-0.9 | |
| 5/18 16:50 | 62.7 | ↓-0.9 | |
| 5/18 17:00 | 61.7 | ↓-1.0 | |
| 5/18 17:10 | 60.7 | ↓-1.0 | |
| 5/18 17:20 | 59.6 | ↓-1.1 | |
| 5/18 17:30 | 58.6 | ↓-1.0 | |
| 5/18 17:40 | 57.5 | ↓-1.1 | |
| 5/18 17:50 | 56.4 | ↓-1.1 | |
| 5/18 18:00 | 55.4 | ↓-1.0 | |
| 5/18 18:10 | 54.4 | ↓-1.0 | |
| 5/18 18:20 | 53.4 | ↓-1.0 | |
| 5/18 18:30 | 52.5 | ↓-0.9 | |
| 5/18 18:40 | 51.7 | ↓-0.8 | |
| 5/18 18:50 | 51.0 | ↓-0.7 | |
| 5/18 19:00 | 50.4 | ↓-0.6 | |
| 5/18 19:10 | 49.9 | ↓-0.5 | |
| 5/18 19:20 | 49.5 | ↓-0.4 | |
| 5/18 19:30 | 49.2 | ↓-0.3 | |
| 5/18 19:40 | 49.1 | ↓-0.1 | 干潮 |
| 5/18 19:50 | 49.0 | ↓-0.1 | |
| 5/18 20:00 | 49.2 | ↑0.2 | |
| 5/18 20:10 | 49.5 | ↑0.3 | |
| 5/18 20:20 | 49.9 | ↑0.4 | |
| 5/18 20:30 | 50.5 | ↑0.6 | |
| 5/18 20:40 | 51.2 | ↑0.7 | |
| 5/18 20:50 | 52.1 | ↑0.9 | |
| 5/18 21:00 | 53.1 | ↑1.0 | |
| 5/18 21:10 | 54.3 | ↑1.2 | |
| 5/18 21:20 | 55.6 | ↑1.3 | |
| 5/18 21:30 | 57.0 | ↑1.4 | |
| 5/18 21:40 | 58.6 | ↑1.6 | |
| 5/18 21:50 | 60.3 | ↑1.7 | |
| 5/18 22:00 | 62.1 | ↑1.8 | |
| 5/18 22:10 | 63.9 | ↑1.8 | |
| 5/18 22:20 | 65.9 | ↑2.0 | |
| 5/18 22:30 | 67.9 | ↑2.0 | |
| 5/18 22:40 | 70.0 | ↑2.1 | |
| 5/18 22:50 | 72.1 | ↑2.1 | |
| 5/18 23:00 | 74.3 | ↑2.2 | |
| 5/18 23:10 | 76.4 | ↑2.1 | |
| 5/18 23:20 | 78.6 | ↑2.2 | |
| 5/18 23:30 | 80.8 | ↑2.2 | |
| 5/18 23:40 | 82.9 | ↑2.1 | |
| 5/18 23:50 | 84.9 | ↑2.0 |