| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(日) |
00:58 | 07:27 | 13:24 | 19:07 |
| 115cm | 57cm | 107cm | 56cm | |
|
||||
苫小牧（北海道）2041年05月12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 |
|---|---|---|---|
| 5/12 00:00 | 112.0 | ↑1.1 | |
| 5/12 00:10 | 113.0 | ↑1.0 | |
| 5/12 00:20 | 113.7 | ↑0.7 | |
| 5/12 00:30 | 114.3 | ↑0.6 | |
| 5/12 00:40 | 114.7 | ↑0.4 | |
| 5/12 00:50 | 114.9 | ↑0.2 | 満潮 |
| 5/12 01:00 | 115.0 | ↑0.1 | |
| 5/12 01:10 | 114.8 | ↓-0.2 | |
| 5/12 01:20 | 114.5 | ↓-0.3 | |
| 5/12 01:30 | 114.0 | ↓-0.5 | |
| 5/12 01:40 | 113.4 | ↓-0.6 | |
| 5/12 01:50 | 112.6 | ↓-0.8 | |
| 5/12 02:00 | 111.7 | ↓-0.9 | |
| 5/12 02:10 | 110.5 | ↓-1.2 | |
| 5/12 02:20 | 109.3 | ↓-1.2 | |
| 5/12 02:30 | 107.9 | ↓-1.4 | |
| 5/12 02:40 | 106.3 | ↓-1.6 | |
| 5/12 02:50 | 104.7 | ↓-1.6 | |
| 5/12 03:00 | 102.8 | ↓-1.9 | |
| 5/12 03:10 | 100.9 | ↓-1.9 | |
| 5/12 03:20 | 98.9 | ↓-2.0 | |
| 5/12 03:30 | 96.7 | ↓-2.2 | |
| 5/12 03:40 | 94.4 | ↓-2.3 | |
| 5/12 03:50 | 92.1 | ↓-2.3 | |
| 5/12 04:00 | 89.7 | ↓-2.4 | |
| 5/12 04:10 | 87.3 | ↓-2.4 | |
| 5/12 04:20 | 84.8 | ↓-2.5 | |
| 5/12 04:30 | 82.4 | ↓-2.4 | |
| 5/12 04:40 | 79.9 | ↓-2.5 | |
| 5/12 04:50 | 77.5 | ↓-2.4 | |
| 5/12 05:00 | 75.2 | ↓-2.3 | |
| 5/12 05:10 | 72.9 | ↓-2.3 | |
| 5/12 05:20 | 70.8 | ↓-2.1 | |
| 5/12 05:30 | 68.8 | ↓-2.0 | |
| 5/12 05:40 | 66.8 | ↓-2.0 | |
| 5/12 05:50 | 65.1 | ↓-1.7 | |
| 5/12 06:00 | 63.5 | ↓-1.6 | |
| 5/12 06:10 | 62.1 | ↓-1.4 | |
| 5/12 06:20 | 60.8 | ↓-1.3 | |
| 5/12 06:30 | 59.7 | ↓-1.1 | |
| 5/12 06:40 | 58.8 | ↓-0.9 | |
| 5/12 06:50 | 58.1 | ↓-0.7 | |
| 5/12 07:00 | 57.6 | ↓-0.5 | |
| 5/12 07:10 | 57.2 | ↓-0.4 | |
| 5/12 07:20 | 57.0 | ↓-0.2 | 干潮 |
| 5/12 07:30 | 57.0 | 0 | |
| 5/12 07:40 | 57.2 | ↑0.2 | |
| 5/12 07:50 | 57.5 | ↑0.3 | |
| 5/12 08:00 | 58.0 | ↑0.5 | |
| 5/12 08:10 | 58.6 | ↑0.6 | |
| 5/12 08:20 | 59.5 | ↑0.9 | |
| 5/12 08:30 | 60.4 | ↑0.9 | |
| 5/12 08:40 | 61.6 | ↑1.2 | |
| 5/12 08:50 | 62.8 | ↑1.2 | |
| 5/12 09:00 | 64.3 | ↑1.5 | |
| 5/12 09:10 | 65.8 | ↑1.5 | |
| 5/12 09:20 | 67.5 | ↑1.7 | |
| 5/12 09:30 | 69.3 | ↑1.8 | |
| 5/12 09:40 | 71.3 | ↑2.0 | |
| 5/12 09:50 | 73.3 | ↑2.0 | |
| 5/12 10:00 | 75.4 | ↑2.1 | |
| 5/12 10:10 | 77.6 | ↑2.2 | |
| 5/12 10:20 | 79.8 | ↑2.2 | |
| 5/12 10:30 | 82.1 | ↑2.3 | |
| 5/12 10:40 | 84.4 | ↑2.3 | |
| 5/12 10:50 | 86.6 | ↑2.2 | |
| 5/12 11:00 | 88.8 | ↑2.2 | |
| 5/12 11:10 | 91.0 | ↑2.2 | |
| 5/12 11:20 | 93.1 | ↑2.1 | |
| 5/12 11:30 | 95.0 | ↑1.9 | |
| 5/12 11:40 | 96.9 | ↑1.9 | |
| 5/12 11:50 | 98.6 | ↑1.7 | |
| 5/12 12:00 | 100.2 | ↑1.6 | |
| 5/12 12:10 | 101.6 | ↑1.4 | |
| 5/12 12:20 | 102.8 | ↑1.2 | |
| 5/12 12:30 | 103.8 | ↑1.0 | |
| 5/12 12:40 | 104.7 | ↑0.9 | |
| 5/12 12:50 | 105.4 | ↑0.7 | |
| 5/12 13:00 | 105.9 | ↑0.5 | |
| 5/12 13:10 | 106.2 | ↑0.3 | |
| 5/12 13:20 | 106.3 | ↑0.1 | 満潮 |
| 5/12 13:30 | 106.3 | 0 | |
| 5/12 13:40 | 106.1 | ↓-0.2 | |
| 5/12 13:50 | 105.7 | ↓-0.4 | |
| 5/12 14:00 | 105.1 | ↓-0.6 | |
| 5/12 14:10 | 104.4 | ↓-0.7 | |
| 5/12 14:20 | 103.6 | ↓-0.8 | |
| 5/12 14:30 | 102.5 | ↓-1.1 | |
| 5/12 14:40 | 101.3 | ↓-1.2 | |
| 5/12 14:50 | 100.0 | ↓-1.3 | |
| 5/12 15:00 | 98.5 | ↓-1.5 | |
| 5/12 15:10 | 96.8 | ↓-1.7 | |
| 5/12 15:20 | 95.0 | ↓-1.8 | |
| 5/12 15:30 | 93.1 | ↓-1.9 | |
| 5/12 15:40 | 91.0 | ↓-2.1 | |
| 5/12 15:50 | 88.9 | ↓-2.1 | |
| 5/12 16:00 | 86.6 | ↓-2.3 | |
| 5/12 16:10 | 84.3 | ↓-2.3 | |
| 5/12 16:20 | 81.9 | ↓-2.4 | |
| 5/12 16:30 | 79.4 | ↓-2.5 | |
| 5/12 16:40 | 77.0 | ↓-2.4 | |
| 5/12 16:50 | 74.6 | ↓-2.4 | |
| 5/12 17:00 | 72.2 | ↓-2.4 | |
| 5/12 17:10 | 69.9 | ↓-2.3 | |
| 5/12 17:20 | 67.7 | ↓-2.2 | |
| 5/12 17:30 | 65.6 | ↓-2.1 | |
| 5/12 17:40 | 63.7 | ↓-1.9 | |
| 5/12 17:50 | 61.9 | ↓-1.8 | |
| 5/12 18:00 | 60.3 | ↓-1.6 | |
| 5/12 18:10 | 59.0 | ↓-1.3 | |
| 5/12 18:20 | 57.8 | ↓-1.2 | |
| 5/12 18:30 | 56.9 | ↓-0.9 | |
| 5/12 18:40 | 56.2 | ↓-0.7 | |
| 5/12 18:50 | 55.7 | ↓-0.5 | |
| 5/12 19:00 | 55.5 | ↓-0.2 | 干潮 |
| 5/12 19:10 | 55.5 | 0 | |
| 5/12 19:20 | 55.7 | ↑0.2 | |
| 5/12 19:30 | 56.1 | ↑0.4 | |
| 5/12 19:40 | 56.7 | ↑0.6 | |
| 5/12 19:50 | 57.6 | ↑0.9 | |
| 5/12 20:00 | 58.6 | ↑1.0 | |
| 5/12 20:10 | 59.8 | ↑1.2 | |
| 5/12 20:20 | 61.2 | ↑1.4 | |
| 5/12 20:30 | 62.7 | ↑1.5 | |
| 5/12 20:40 | 64.4 | ↑1.7 | |
| 5/12 20:50 | 66.3 | ↑1.9 | |
| 5/12 21:00 | 68.3 | ↑2.0 | |
| 5/12 21:10 | 70.4 | ↑2.1 | |
| 5/12 21:20 | 72.7 | ↑2.3 | |
| 5/12 21:30 | 75.0 | ↑2.3 | |
| 5/12 21:40 | 77.5 | ↑2.5 | |
| 5/12 21:50 | 80.1 | ↑2.6 | |
| 5/12 22:00 | 82.8 | ↑2.7 | |
| 5/12 22:10 | 85.6 | ↑2.8 | |
| 5/12 22:20 | 88.3 | ↑2.7 | |
| 5/12 22:30 | 91.1 | ↑2.8 | |
| 5/12 22:40 | 94.0 | ↑2.9 | 最大潮位差 |
| 5/12 22:50 | 96.7 | ↑2.7 | |
| 5/12 23:00 | 99.5 | ↑2.8 | |
| 5/12 23:10 | 102.1 | ↑2.6 | |
| 5/12 23:20 | 104.7 | ↑2.6 | |
| 5/12 23:30 | 107.1 | ↑2.4 | |
| 5/12 23:40 | 109.3 | ↑2.2 | |
| 5/12 23:50 | 111.4 | ↑2.1 |