| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(月) |
02:06 | 09:13 | 16:13 | 21:01 |
| 135cm | 13cm | 122cm | 79cm | |
|
||||
苫小牧（北海道）2025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 | ↑2.9 | |
| 5/12 00:10 | 114.8 | ↑2.8 | |
| 5/12 00:20 | 117.6 | ↑2.8 | |
| 5/12 00:30 | 120.3 | ↑2.7 | |
| 5/12 00:40 | 122.9 | ↑2.6 | |
| 5/12 00:50 | 125.2 | ↑2.3 | |
| 5/12 01:00 | 127.4 | ↑2.2 | |
| 5/12 01:10 | 129.2 | ↑1.8 | |
| 5/12 01:20 | 130.9 | ↑1.7 | |
| 5/12 01:30 | 132.2 | ↑1.3 | |
| 5/12 01:40 | 133.2 | ↑1.0 | |
| 5/12 01:50 | 133.8 | ↑0.6 | |
| 5/12 02:00 | 134.2 | ↑0.4 | 満潮 |
| 5/12 02:10 | 134.2 | 0 | |
| 5/12 02:20 | 133.8 | ↓-0.4 | |
| 5/12 02:30 | 133.2 | ↓-0.6 | |
| 5/12 02:40 | 132.2 | ↓-1.0 | |
| 5/12 02:50 | 131.0 | ↓-1.2 | |
| 5/12 03:00 | 129.4 | ↓-1.6 | |
| 5/12 03:10 | 127.6 | ↓-1.8 | |
| 5/12 03:20 | 125.6 | ↓-2.0 | |
| 5/12 03:30 | 123.3 | ↓-2.3 | |
| 5/12 03:40 | 120.8 | ↓-2.5 | |
| 5/12 03:50 | 118.2 | ↓-2.6 | |
| 5/12 04:00 | 115.3 | ↓-2.9 | |
| 5/12 04:10 | 112.2 | ↓-3.1 | |
| 5/12 04:20 | 109.0 | ↓-3.2 | |
| 5/12 04:30 | 105.6 | ↓-3.4 | |
| 5/12 04:40 | 102.0 | ↓-3.6 | |
| 5/12 04:50 | 98.2 | ↓-3.8 | |
| 5/12 05:00 | 94.3 | ↓-3.9 | |
| 5/12 05:10 | 90.2 | ↓-4.1 | |
| 5/12 05:20 | 86.0 | ↓-4.2 | |
| 5/12 05:30 | 81.6 | ↓-4.4 | |
| 5/12 05:40 | 77.2 | ↓-4.4 | |
| 5/12 05:50 | 72.6 | ↓-4.6 | |
| 5/12 06:00 | 68.0 | ↓-4.6 | |
| 5/12 06:10 | 63.3 | ↓-4.7 | 最大潮位差 |
| 5/12 06:20 | 58.7 | ↓-4.6 | |
| 5/12 06:30 | 54.1 | ↓-4.6 | |
| 5/12 06:40 | 49.6 | ↓-4.5 | |
| 5/12 06:50 | 45.2 | ↓-4.4 | |
| 5/12 07:00 | 40.9 | ↓-4.3 | |
| 5/12 07:10 | 36.9 | ↓-4.0 | |
| 5/12 07:20 | 33.1 | ↓-3.8 | |
| 5/12 07:30 | 29.5 | ↓-3.6 | |
| 5/12 07:40 | 26.3 | ↓-3.2 | |
| 5/12 07:50 | 23.4 | ↓-2.9 | |
| 5/12 08:00 | 20.8 | ↓-2.6 | |
| 5/12 08:10 | 18.5 | ↓-2.3 | |
| 5/12 08:20 | 16.6 | ↓-1.9 | |
| 5/12 08:30 | 15.1 | ↓-1.5 | |
| 5/12 08:40 | 13.9 | ↓-1.2 | |
| 5/12 08:50 | 13.0 | ↓-0.9 | |
| 5/12 09:00 | 12.5 | ↓-0.5 | |
| 5/12 09:10 | 12.3 | ↓-0.2 | 干潮 |
| 5/12 09:20 | 12.4 | ↑0.1 | |
| 5/12 09:30 | 12.8 | ↑0.4 | |
| 5/12 09:40 | 13.5 | ↑0.7 | |
| 5/12 09:50 | 14.4 | ↑0.9 | |
| 5/12 10:00 | 15.6 | ↑1.2 | |
| 5/12 10:10 | 17.1 | ↑1.5 | |
| 5/12 10:20 | 18.9 | ↑1.8 | |
| 5/12 10:30 | 20.9 | ↑2.0 | |
| 5/12 10:40 | 23.2 | ↑2.3 | |
| 5/12 10:50 | 25.7 | ↑2.5 | |
| 5/12 11:00 | 28.5 | ↑2.8 | |
| 5/12 11:10 | 31.6 | ↑3.1 | |
| 5/12 11:20 | 34.9 | ↑3.3 | |
| 5/12 11:30 | 38.4 | ↑3.5 | |
| 5/12 11:40 | 42.2 | ↑3.8 | |
| 5/12 11:50 | 46.1 | ↑3.9 | |
| 5/12 12:00 | 50.3 | ↑4.2 | |
| 5/12 12:10 | 54.6 | ↑4.3 | |
| 5/12 12:20 | 59.0 | ↑4.4 | |
| 5/12 12:30 | 63.5 | ↑4.5 | |
| 5/12 12:40 | 68.1 | ↑4.6 | |
| 5/12 12:50 | 72.7 | ↑4.6 | |
| 5/12 13:00 | 77.2 | ↑4.5 | |
| 5/12 13:10 | 81.6 | ↑4.4 | |
| 5/12 13:20 | 85.9 | ↑4.3 | |
| 5/12 13:30 | 90.1 | ↑4.2 | |
| 5/12 13:40 | 94.0 | ↑3.9 | |
| 5/12 13:50 | 97.7 | ↑3.7 | |
| 5/12 14:00 | 101.2 | ↑3.5 | |
| 5/12 14:10 | 104.4 | ↑3.2 | |
| 5/12 14:20 | 107.3 | ↑2.9 | |
| 5/12 14:30 | 109.9 | ↑2.6 | |
| 5/12 14:40 | 112.3 | ↑2.4 | |
| 5/12 14:50 | 114.3 | ↑2.0 | |
| 5/12 15:00 | 116.1 | ↑1.8 | |
| 5/12 15:10 | 117.6 | ↑1.5 | |
| 5/12 15:20 | 118.9 | ↑1.3 | |
| 5/12 15:30 | 119.9 | ↑1.0 | |
| 5/12 15:40 | 120.7 | ↑0.8 | |
| 5/12 15:50 | 121.2 | ↑0.5 | |
| 5/12 16:00 | 121.6 | ↑0.4 | |
| 5/12 16:10 | 121.7 | ↑0.1 | 満潮 |
| 5/12 16:20 | 121.6 | ↓-0.1 | |
| 5/12 16:30 | 121.4 | ↓-0.2 | |
| 5/12 16:40 | 120.9 | ↓-0.5 | |
| 5/12 16:50 | 120.2 | ↓-0.7 | |
| 5/12 17:00 | 119.4 | ↓-0.8 | |
| 5/12 17:10 | 118.3 | ↓-1.1 | |
| 5/12 17:20 | 117.0 | ↓-1.3 | |
| 5/12 17:30 | 115.6 | ↓-1.4 | |
| 5/12 17:40 | 113.9 | ↓-1.7 | |
| 5/12 17:50 | 112.0 | ↓-1.9 | |
| 5/12 18:00 | 110.0 | ↓-2.0 | |
| 5/12 18:10 | 107.8 | ↓-2.2 | |
| 5/12 18:20 | 105.5 | ↓-2.3 | |
| 5/12 18:30 | 103.1 | ↓-2.4 | |
| 5/12 18:40 | 100.6 | ↓-2.5 | |
| 5/12 18:50 | 98.2 | ↓-2.4 | |
| 5/12 19:00 | 95.7 | ↓-2.5 | |
| 5/12 19:10 | 93.2 | ↓-2.5 | |
| 5/12 19:20 | 90.9 | ↓-2.3 | |
| 5/12 19:30 | 88.6 | ↓-2.3 | |
| 5/12 19:40 | 86.6 | ↓-2.0 | |
| 5/12 19:50 | 84.7 | ↓-1.9 | |
| 5/12 20:00 | 83.1 | ↓-1.6 | |
| 5/12 20:10 | 81.6 | ↓-1.5 | |
| 5/12 20:20 | 80.5 | ↓-1.1 | |
| 5/12 20:30 | 79.6 | ↓-0.9 | |
| 5/12 20:40 | 78.9 | ↓-0.7 | |
| 5/12 20:50 | 78.6 | ↓-0.3 | |
| 5/12 21:00 | 78.5 | ↓-0.1 | 干潮 |
| 5/12 21:10 | 78.6 | ↑0.1 | |
| 5/12 21:20 | 79.0 | ↑0.4 | |
| 5/12 21:30 | 79.5 | ↑0.5 | |
| 5/12 21:40 | 80.3 | ↑0.8 | |
| 5/12 21:50 | 81.3 | ↑1.0 | |
| 5/12 22:00 | 82.4 | ↑1.1 | |
| 5/12 22:10 | 83.7 | ↑1.3 | |
| 5/12 22:20 | 85.1 | ↑1.4 | |
| 5/12 22:30 | 86.7 | ↑1.6 | |
| 5/12 22:40 | 88.4 | ↑1.7 | |
| 5/12 22:50 | 90.3 | ↑1.9 | |
| 5/12 23:00 | 92.2 | ↑1.9 | |
| 5/12 23:10 | 94.3 | ↑2.1 | |
| 5/12 23:20 | 96.5 | ↑2.2 | |
| 5/12 23:30 | 98.9 | ↑2.4 | |
| 5/12 23:40 | 101.3 | ↑2.4 | |
| 5/12 23:50 | 103.9 | ↑2.6 |