| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(金) |
01:41 | 08:19 | 14:38 | 20:04 |
| 125cm | 36cm | 116cm | 63cm | |
|
||||
苫小牧（北海道）2056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 | 112.9 | ↑2.3 | |
| 5/12 00:10 | 115.1 | ↑2.2 | |
| 5/12 00:20 | 117.0 | ↑1.9 | |
| 5/12 00:30 | 118.7 | ↑1.7 | |
| 5/12 00:40 | 120.2 | ↑1.5 | |
| 5/12 00:50 | 121.5 | ↑1.3 | |
| 5/12 01:00 | 122.6 | ↑1.1 | |
| 5/12 01:10 | 123.4 | ↑0.8 | |
| 5/12 01:20 | 124.0 | ↑0.6 | |
| 5/12 01:30 | 124.3 | ↑0.3 | |
| 5/12 01:40 | 124.4 | ↑0.1 | 満潮 |
| 5/12 01:50 | 124.3 | ↓-0.1 | |
| 5/12 02:00 | 124.0 | ↓-0.3 | |
| 5/12 02:10 | 123.5 | ↓-0.5 | |
| 5/12 02:20 | 122.7 | ↓-0.8 | |
| 5/12 02:30 | 121.8 | ↓-0.9 | |
| 5/12 02:40 | 120.6 | ↓-1.2 | |
| 5/12 02:50 | 119.2 | ↓-1.4 | |
| 5/12 03:00 | 117.6 | ↓-1.6 | |
| 5/12 03:10 | 115.7 | ↓-1.9 | |
| 5/12 03:20 | 113.7 | ↓-2.0 | |
| 5/12 03:30 | 111.4 | ↓-2.3 | |
| 5/12 03:40 | 109.0 | ↓-2.4 | |
| 5/12 03:50 | 106.3 | ↓-2.7 | |
| 5/12 04:00 | 103.4 | ↓-2.9 | |
| 5/12 04:10 | 100.3 | ↓-3.1 | |
| 5/12 04:20 | 97.1 | ↓-3.2 | |
| 5/12 04:30 | 93.7 | ↓-3.4 | |
| 5/12 04:40 | 90.1 | ↓-3.6 | |
| 5/12 04:50 | 86.4 | ↓-3.7 | |
| 5/12 05:00 | 82.7 | ↓-3.7 | |
| 5/12 05:10 | 78.9 | ↓-3.8 | 最大潮位差 |
| 5/12 05:20 | 75.1 | ↓-3.8 | 最大潮位差 |
| 5/12 05:30 | 71.3 | ↓-3.8 | 最大潮位差 |
| 5/12 05:40 | 67.6 | ↓-3.7 | |
| 5/12 05:50 | 64.0 | ↓-3.6 | |
| 5/12 06:00 | 60.5 | ↓-3.5 | |
| 5/12 06:10 | 57.2 | ↓-3.3 | |
| 5/12 06:20 | 54.0 | ↓-3.2 | |
| 5/12 06:30 | 51.1 | ↓-2.9 | |
| 5/12 06:40 | 48.3 | ↓-2.8 | |
| 5/12 06:50 | 45.9 | ↓-2.4 | |
| 5/12 07:00 | 43.6 | ↓-2.3 | |
| 5/12 07:10 | 41.7 | ↓-1.9 | |
| 5/12 07:20 | 40.0 | ↓-1.7 | |
| 5/12 07:30 | 38.6 | ↓-1.4 | |
| 5/12 07:40 | 37.5 | ↓-1.1 | |
| 5/12 07:50 | 36.6 | ↓-0.9 | |
| 5/12 08:00 | 36.0 | ↓-0.6 | |
| 5/12 08:10 | 35.6 | ↓-0.4 | 干潮 |
| 5/12 08:20 | 35.5 | ↓-0.1 | |
| 5/12 08:30 | 35.7 | ↑0.2 | |
| 5/12 08:40 | 36.1 | ↑0.4 | |
| 5/12 08:50 | 36.8 | ↑0.7 | |
| 5/12 09:00 | 37.7 | ↑0.9 | |
| 5/12 09:10 | 38.9 | ↑1.2 | |
| 5/12 09:20 | 40.3 | ↑1.4 | |
| 5/12 09:30 | 42.0 | ↑1.7 | |
| 5/12 09:40 | 43.9 | ↑1.9 | |
| 5/12 09:50 | 46.1 | ↑2.2 | |
| 5/12 10:00 | 48.5 | ↑2.4 | |
| 5/12 10:10 | 51.1 | ↑2.6 | |
| 5/12 10:20 | 53.9 | ↑2.8 | |
| 5/12 10:30 | 57.0 | ↑3.1 | |
| 5/12 10:40 | 60.2 | ↑3.2 | |
| 5/12 10:50 | 63.5 | ↑3.3 | |
| 5/12 11:00 | 67.0 | ↑3.5 | |
| 5/12 11:10 | 70.5 | ↑3.5 | |
| 5/12 11:20 | 74.1 | ↑3.6 | |
| 5/12 11:30 | 77.7 | ↑3.6 | |
| 5/12 11:40 | 81.3 | ↑3.6 | |
| 5/12 11:50 | 84.9 | ↑3.6 | |
| 5/12 12:00 | 88.3 | ↑3.4 | |
| 5/12 12:10 | 91.7 | ↑3.4 | |
| 5/12 12:20 | 94.8 | ↑3.1 | |
| 5/12 12:30 | 97.8 | ↑3.0 | |
| 5/12 12:40 | 100.6 | ↑2.8 | |
| 5/12 12:50 | 103.2 | ↑2.6 | |
| 5/12 13:00 | 105.5 | ↑2.3 | |
| 5/12 13:10 | 107.6 | ↑2.1 | |
| 5/12 13:20 | 109.4 | ↑1.8 | |
| 5/12 13:30 | 111.0 | ↑1.6 | |
| 5/12 13:40 | 112.4 | ↑1.4 | |
| 5/12 13:50 | 113.5 | ↑1.1 | |
| 5/12 14:00 | 114.4 | ↑0.9 | |
| 5/12 14:10 | 115.1 | ↑0.7 | |
| 5/12 14:20 | 115.5 | ↑0.4 | |
| 5/12 14:30 | 115.8 | ↑0.3 | 満潮 |
| 5/12 14:40 | 115.8 | 0 | |
| 5/12 14:50 | 115.6 | ↓-0.2 | |
| 5/12 15:00 | 115.3 | ↓-0.3 | |
| 5/12 15:10 | 114.7 | ↓-0.6 | |
| 5/12 15:20 | 114.0 | ↓-0.7 | |
| 5/12 15:30 | 113.0 | ↓-1.0 | |
| 5/12 15:40 | 111.8 | ↓-1.2 | |
| 5/12 15:50 | 110.5 | ↓-1.3 | |
| 5/12 16:00 | 108.9 | ↓-1.6 | |
| 5/12 16:10 | 107.2 | ↓-1.7 | |
| 5/12 16:20 | 105.2 | ↓-2.0 | |
| 5/12 16:30 | 103.1 | ↓-2.1 | |
| 5/12 16:40 | 100.9 | ↓-2.2 | |
| 5/12 16:50 | 98.5 | ↓-2.4 | |
| 5/12 17:00 | 95.9 | ↓-2.6 | |
| 5/12 17:10 | 93.3 | ↓-2.6 | |
| 5/12 17:20 | 90.6 | ↓-2.7 | |
| 5/12 17:30 | 87.9 | ↓-2.7 | |
| 5/12 17:40 | 85.2 | ↓-2.7 | |
| 5/12 17:50 | 82.5 | ↓-2.7 | |
| 5/12 18:00 | 79.9 | ↓-2.6 | |
| 5/12 18:10 | 77.4 | ↓-2.5 | |
| 5/12 18:20 | 75.0 | ↓-2.4 | |
| 5/12 18:30 | 72.8 | ↓-2.2 | |
| 5/12 18:40 | 70.8 | ↓-2.0 | |
| 5/12 18:50 | 68.9 | ↓-1.9 | |
| 5/12 19:00 | 67.3 | ↓-1.6 | |
| 5/12 19:10 | 66.0 | ↓-1.3 | |
| 5/12 19:20 | 64.9 | ↓-1.1 | |
| 5/12 19:30 | 64.0 | ↓-0.9 | |
| 5/12 19:40 | 63.3 | ↓-0.7 | |
| 5/12 19:50 | 62.9 | ↓-0.4 | |
| 5/12 20:00 | 62.8 | ↓-0.1 | 干潮 |
| 5/12 20:10 | 62.8 | 0 | |
| 5/12 20:20 | 63.1 | ↑0.3 | |
| 5/12 20:30 | 63.5 | ↑0.4 | |
| 5/12 20:40 | 64.1 | ↑0.6 | |
| 5/12 20:50 | 65.0 | ↑0.9 | |
| 5/12 21:00 | 65.9 | ↑0.9 | |
| 5/12 21:10 | 67.1 | ↑1.2 | |
| 5/12 21:20 | 68.5 | ↑1.4 | |
| 5/12 21:30 | 70.0 | ↑1.5 | |
| 5/12 21:40 | 71.6 | ↑1.6 | |
| 5/12 21:50 | 73.5 | ↑1.9 | |
| 5/12 22:00 | 75.5 | ↑2.0 | |
| 5/12 22:10 | 77.7 | ↑2.2 | |
| 5/12 22:20 | 80.0 | ↑2.3 | |
| 5/12 22:30 | 82.5 | ↑2.5 | |
| 5/12 22:40 | 85.2 | ↑2.7 | |
| 5/12 22:50 | 88.0 | ↑2.8 | |
| 5/12 23:00 | 90.9 | ↑2.9 | |
| 5/12 23:10 | 93.8 | ↑2.9 | |
| 5/12 23:20 | 96.9 | ↑3.1 | |
| 5/12 23:30 | 100.0 | ↑3.1 | |
| 5/12 23:40 | 103.0 | ↑3.0 | |
| 5/12 23:50 | 106.1 | ↑3.1 |