| 満潮 | 干潮 | 満潮 | 干潮 |
|
15
(日) |
08:58 | 04:07 | 23:04 | 15:57 |
| 102cm | 77cm | 113cm | 51cm | |
|
||||
苫小牧（北海道）2050年05月15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 |
|---|---|---|---|
| 5/15 00:00 | 102.1 | ↓-1.2 | |
| 5/15 00:10 | 100.8 | ↓-1.3 | |
| 5/15 00:20 | 99.3 | ↓-1.5 | |
| 5/15 00:30 | 97.9 | ↓-1.4 | |
| 5/15 00:40 | 96.3 | ↓-1.6 | |
| 5/15 00:50 | 94.8 | ↓-1.5 | |
| 5/15 01:00 | 93.2 | ↓-1.6 | |
| 5/15 01:10 | 91.6 | ↓-1.6 | |
| 5/15 01:20 | 90.1 | ↓-1.5 | |
| 5/15 01:30 | 88.6 | ↓-1.5 | |
| 5/15 01:40 | 87.1 | ↓-1.5 | |
| 5/15 01:50 | 85.7 | ↓-1.4 | |
| 5/15 02:00 | 84.4 | ↓-1.3 | |
| 5/15 02:10 | 83.2 | ↓-1.2 | |
| 5/15 02:20 | 82.1 | ↓-1.1 | |
| 5/15 02:30 | 81.1 | ↓-1.0 | |
| 5/15 02:40 | 80.1 | ↓-1.0 | |
| 5/15 02:50 | 79.3 | ↓-0.8 | |
| 5/15 03:00 | 78.5 | ↓-0.8 | |
| 5/15 03:10 | 77.9 | ↓-0.6 | |
| 5/15 03:20 | 77.4 | ↓-0.5 | |
| 5/15 03:30 | 76.9 | ↓-0.5 | |
| 5/15 03:40 | 76.6 | ↓-0.3 | |
| 5/15 03:50 | 76.4 | ↓-0.2 | |
| 5/15 04:00 | 76.2 | ↓-0.2 | 干潮 |
| 5/15 04:10 | 76.2 | 0 | |
| 5/15 04:20 | 76.3 | ↑0.1 | |
| 5/15 04:30 | 76.6 | ↑0.3 | |
| 5/15 04:40 | 76.9 | ↑0.3 | |
| 5/15 04:50 | 77.4 | ↑0.5 | |
| 5/15 05:00 | 78.0 | ↑0.6 | |
| 5/15 05:10 | 78.7 | ↑0.7 | |
| 5/15 05:20 | 79.5 | ↑0.8 | |
| 5/15 05:30 | 80.4 | ↑0.9 | |
| 5/15 05:40 | 81.5 | ↑1.1 | |
| 5/15 05:50 | 82.7 | ↑1.2 | |
| 5/15 06:00 | 83.9 | ↑1.2 | |
| 5/15 06:10 | 85.2 | ↑1.3 | |
| 5/15 06:20 | 86.6 | ↑1.4 | |
| 5/15 06:30 | 88.0 | ↑1.4 | |
| 5/15 06:40 | 89.5 | ↑1.5 | |
| 5/15 06:50 | 90.9 | ↑1.4 | |
| 5/15 07:00 | 92.3 | ↑1.4 | |
| 5/15 07:10 | 93.7 | ↑1.4 | |
| 5/15 07:20 | 95.0 | ↑1.3 | |
| 5/15 07:30 | 96.2 | ↑1.2 | |
| 5/15 07:40 | 97.3 | ↑1.1 | |
| 5/15 07:50 | 98.3 | ↑1.0 | |
| 5/15 08:00 | 99.1 | ↑0.8 | |
| 5/15 08:10 | 99.9 | ↑0.8 | |
| 5/15 08:20 | 100.5 | ↑0.6 | |
| 5/15 08:30 | 100.9 | ↑0.4 | |
| 5/15 08:40 | 101.3 | ↑0.4 | |
| 5/15 08:50 | 101.4 | ↑0.1 | 満潮 |
| 5/15 09:00 | 101.5 | ↑0.1 | |
| 5/15 09:10 | 101.4 | ↓-0.1 | |
| 5/15 09:20 | 101.1 | ↓-0.3 | |
| 5/15 09:30 | 100.8 | ↓-0.3 | |
| 5/15 09:40 | 100.3 | ↓-0.5 | |
| 5/15 09:50 | 99.7 | ↓-0.6 | |
| 5/15 10:00 | 99.0 | ↓-0.7 | |
| 5/15 10:10 | 98.2 | ↓-0.8 | |
| 5/15 10:20 | 97.3 | ↓-0.9 | |
| 5/15 10:30 | 96.4 | ↓-0.9 | |
| 5/15 10:40 | 95.3 | ↓-1.1 | |
| 5/15 10:50 | 94.1 | ↓-1.2 | |
| 5/15 11:00 | 92.8 | ↓-1.3 | |
| 5/15 11:10 | 91.4 | ↓-1.4 | |
| 5/15 11:20 | 89.9 | ↓-1.5 | |
| 5/15 11:30 | 88.4 | ↓-1.5 | |
| 5/15 11:40 | 86.7 | ↓-1.7 | |
| 5/15 11:50 | 85.0 | ↓-1.7 | |
| 5/15 12:00 | 83.2 | ↓-1.8 | |
| 5/15 12:10 | 81.3 | ↓-1.9 | |
| 5/15 12:20 | 79.4 | ↓-1.9 | |
| 5/15 12:30 | 77.4 | ↓-2.0 | |
| 5/15 12:40 | 75.4 | ↓-2.0 | |
| 5/15 12:50 | 73.4 | ↓-2.0 | |
| 5/15 13:00 | 71.3 | ↓-2.1 | |
| 5/15 13:10 | 69.4 | ↓-1.9 | |
| 5/15 13:20 | 67.4 | ↓-2.0 | |
| 5/15 13:30 | 65.5 | ↓-1.9 | |
| 5/15 13:40 | 63.6 | ↓-1.9 | |
| 5/15 13:50 | 61.9 | ↓-1.7 | |
| 5/15 14:00 | 60.2 | ↓-1.7 | |
| 5/15 14:10 | 58.7 | ↓-1.5 | |
| 5/15 14:20 | 57.2 | ↓-1.5 | |
| 5/15 14:30 | 55.9 | ↓-1.3 | |
| 5/15 14:40 | 54.7 | ↓-1.2 | |
| 5/15 14:50 | 53.7 | ↓-1.0 | |
| 5/15 15:00 | 52.8 | ↓-0.9 | |
| 5/15 15:10 | 52.0 | ↓-0.8 | |
| 5/15 15:20 | 51.4 | ↓-0.6 | |
| 5/15 15:30 | 51.0 | ↓-0.4 | |
| 5/15 15:40 | 50.6 | ↓-0.4 | |
| 5/15 15:50 | 50.5 | ↓-0.1 | 干潮 |
| 5/15 16:00 | 50.5 | 0 | |
| 5/15 16:10 | 50.6 | ↑0.1 | |
| 5/15 16:20 | 50.9 | ↑0.3 | |
| 5/15 16:30 | 51.4 | ↑0.5 | |
| 5/15 16:40 | 52.0 | ↑0.6 | |
| 5/15 16:50 | 52.7 | ↑0.7 | |
| 5/15 17:00 | 53.7 | ↑1.0 | |
| 5/15 17:10 | 54.7 | ↑1.0 | |
| 5/15 17:20 | 56.0 | ↑1.3 | |
| 5/15 17:30 | 57.3 | ↑1.3 | |
| 5/15 17:40 | 58.9 | ↑1.6 | |
| 5/15 17:50 | 60.6 | ↑1.7 | |
| 5/15 18:00 | 62.4 | ↑1.8 | |
| 5/15 18:10 | 64.3 | ↑1.9 | |
| 5/15 18:20 | 66.4 | ↑2.1 | |
| 5/15 18:30 | 68.6 | ↑2.2 | |
| 5/15 18:40 | 70.8 | ↑2.2 | |
| 5/15 18:50 | 73.1 | ↑2.3 | |
| 5/15 19:00 | 75.5 | ↑2.4 | 最大潮位差 |
| 5/15 19:10 | 77.9 | ↑2.4 | 最大潮位差 |
| 5/15 19:20 | 80.3 | ↑2.4 | 最大潮位差 |
| 5/15 19:30 | 82.7 | ↑2.4 | 最大潮位差 |
| 5/15 19:40 | 85.1 | ↑2.4 | 最大潮位差 |
| 5/15 19:50 | 87.5 | ↑2.4 | 最大潮位差 |
| 5/15 20:00 | 89.8 | ↑2.3 | |
| 5/15 20:10 | 92.0 | ↑2.2 | |
| 5/15 20:20 | 94.2 | ↑2.2 | |
| 5/15 20:30 | 96.2 | ↑2.0 | |
| 5/15 20:40 | 98.2 | ↑2.0 | |
| 5/15 20:50 | 100.0 | ↑1.8 | |
| 5/15 21:00 | 101.7 | ↑1.7 | |
| 5/15 21:10 | 103.3 | ↑1.6 | |
| 5/15 21:20 | 104.8 | ↑1.5 | |
| 5/15 21:30 | 106.1 | ↑1.3 | |
| 5/15 21:40 | 107.3 | ↑1.2 | |
| 5/15 21:50 | 108.4 | ↑1.1 | |
| 5/15 22:00 | 109.4 | ↑1.0 | |
| 5/15 22:10 | 110.2 | ↑0.8 | |
| 5/15 22:20 | 110.9 | ↑0.7 | |
| 5/15 22:30 | 111.4 | ↑0.5 | |
| 5/15 22:40 | 111.8 | ↑0.4 | |
| 5/15 22:50 | 112.1 | ↑0.3 | |
| 5/15 23:00 | 112.2 | ↑0.1 | 満潮 |
| 5/15 23:10 | 112.2 | 0 | |
| 5/15 23:20 | 112.0 | ↓-0.2 | |
| 5/15 23:30 | 111.7 | ↓-0.3 | |
| 5/15 23:40 | 111.2 | ↓-0.5 | |
| 5/15 23:50 | 110.6 | ↓-0.6 |