| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(土) |
02:56 | 10:02 | 16:54 | 21:44 |
| 141cm | 4cm | 125cm | 80cm | |
|
||||
苫小牧（北海道）2040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 | 100.4 | ↑2.8 | |
| 5/12 00:10 | 103.3 | ↑2.9 | |
| 5/12 00:20 | 106.3 | ↑3.0 | |
| 5/12 00:30 | 109.4 | ↑3.1 | |
| 5/12 00:40 | 112.5 | ↑3.1 | |
| 5/12 00:50 | 115.6 | ↑3.1 | |
| 5/12 01:00 | 118.8 | ↑3.2 | |
| 5/12 01:10 | 121.8 | ↑3.0 | |
| 5/12 01:20 | 124.8 | ↑3.0 | |
| 5/12 01:30 | 127.6 | ↑2.8 | |
| 5/12 01:40 | 130.2 | ↑2.6 | |
| 5/12 01:50 | 132.5 | ↑2.3 | |
| 5/12 02:00 | 134.6 | ↑2.1 | |
| 5/12 02:10 | 136.4 | ↑1.8 | |
| 5/12 02:20 | 137.9 | ↑1.5 | |
| 5/12 02:30 | 139.0 | ↑1.1 | |
| 5/12 02:40 | 139.7 | ↑0.7 | |
| 5/12 02:50 | 140.1 | ↑0.4 | 満潮 |
| 5/12 03:00 | 140.1 | 0 | |
| 5/12 03:10 | 139.8 | ↓-0.3 | |
| 5/12 03:20 | 139.1 | ↓-0.7 | |
| 5/12 03:30 | 138.0 | ↓-1.1 | |
| 5/12 03:40 | 136.7 | ↓-1.3 | |
| 5/12 03:50 | 135.0 | ↓-1.7 | |
| 5/12 04:00 | 133.1 | ↓-1.9 | |
| 5/12 04:10 | 130.8 | ↓-2.3 | |
| 5/12 04:20 | 128.4 | ↓-2.4 | |
| 5/12 04:30 | 125.7 | ↓-2.7 | |
| 5/12 04:40 | 122.8 | ↓-2.9 | |
| 5/12 04:50 | 119.7 | ↓-3.1 | |
| 5/12 05:00 | 116.3 | ↓-3.4 | |
| 5/12 05:10 | 112.8 | ↓-3.5 | |
| 5/12 05:20 | 109.1 | ↓-3.7 | |
| 5/12 05:30 | 105.1 | ↓-4.0 | |
| 5/12 05:40 | 101.0 | ↓-4.1 | |
| 5/12 05:50 | 96.6 | ↓-4.4 | |
| 5/12 06:00 | 92.1 | ↓-4.5 | |
| 5/12 06:10 | 87.4 | ↓-4.7 | |
| 5/12 06:20 | 82.5 | ↓-4.9 | |
| 5/12 06:30 | 77.5 | ↓-5.0 | |
| 5/12 06:40 | 72.3 | ↓-5.2 | |
| 5/12 06:50 | 67.1 | ↓-5.2 | |
| 5/12 07:00 | 61.8 | ↓-5.3 | 最大潮位差 |
| 5/12 07:10 | 56.6 | ↓-5.2 | |
| 5/12 07:20 | 51.3 | ↓-5.3 | 最大潮位差 |
| 5/12 07:30 | 46.1 | ↓-5.2 | |
| 5/12 07:40 | 41.1 | ↓-5.0 | |
| 5/12 07:50 | 36.3 | ↓-4.8 | |
| 5/12 08:00 | 31.6 | ↓-4.7 | |
| 5/12 08:10 | 27.3 | ↓-4.3 | |
| 5/12 08:20 | 23.3 | ↓-4.0 | |
| 5/12 08:30 | 19.5 | ↓-3.8 | |
| 5/12 08:40 | 16.2 | ↓-3.3 | |
| 5/12 08:50 | 13.3 | ↓-2.9 | |
| 5/12 09:00 | 10.7 | ↓-2.6 | |
| 5/12 09:10 | 8.5 | ↓-2.2 | |
| 5/12 09:20 | 6.8 | ↓-1.7 | |
| 5/12 09:30 | 5.4 | ↓-1.4 | |
| 5/12 09:40 | 4.5 | ↓-0.9 | |
| 5/12 09:50 | 3.9 | ↓-0.6 | |
| 5/12 10:00 | 3.7 | ↓-0.2 | 干潮 |
| 5/12 10:10 | 3.8 | ↑0.1 | |
| 5/12 10:20 | 4.3 | ↑0.5 | |
| 5/12 10:30 | 5.1 | ↑0.8 | |
| 5/12 10:40 | 6.2 | ↑1.1 | |
| 5/12 10:50 | 7.7 | ↑1.5 | |
| 5/12 11:00 | 9.4 | ↑1.7 | |
| 5/12 11:10 | 11.4 | ↑2.0 | |
| 5/12 11:20 | 13.8 | ↑2.4 | |
| 5/12 11:30 | 16.4 | ↑2.6 | |
| 5/12 11:40 | 19.4 | ↑3.0 | |
| 5/12 11:50 | 22.6 | ↑3.2 | |
| 5/12 12:00 | 26.1 | ↑3.5 | |
| 5/12 12:10 | 29.9 | ↑3.8 | |
| 5/12 12:20 | 34.0 | ↑4.1 | |
| 5/12 12:30 | 38.3 | ↑4.3 | |
| 5/12 12:40 | 42.9 | ↑4.6 | |
| 5/12 12:50 | 47.6 | ↑4.7 | |
| 5/12 13:00 | 52.5 | ↑4.9 | |
| 5/12 13:10 | 57.6 | ↑5.1 | |
| 5/12 13:20 | 62.7 | ↑5.1 | |
| 5/12 13:30 | 67.9 | ↑5.2 | |
| 5/12 13:40 | 73.0 | ↑5.1 | |
| 5/12 13:50 | 78.1 | ↑5.1 | |
| 5/12 14:00 | 83.0 | ↑4.9 | |
| 5/12 14:10 | 87.8 | ↑4.8 | |
| 5/12 14:20 | 92.3 | ↑4.5 | |
| 5/12 14:30 | 96.6 | ↑4.3 | |
| 5/12 14:40 | 100.6 | ↑4.0 | |
| 5/12 14:50 | 104.3 | ↑3.7 | |
| 5/12 15:00 | 107.7 | ↑3.4 | |
| 5/12 15:10 | 110.8 | ↑3.1 | |
| 5/12 15:20 | 113.5 | ↑2.7 | |
| 5/12 15:30 | 115.8 | ↑2.3 | |
| 5/12 15:40 | 117.9 | ↑2.1 | |
| 5/12 15:50 | 119.6 | ↑1.7 | |
| 5/12 16:00 | 121.0 | ↑1.4 | |
| 5/12 16:10 | 122.1 | ↑1.1 | |
| 5/12 16:20 | 123.0 | ↑0.9 | |
| 5/12 16:30 | 123.6 | ↑0.6 | |
| 5/12 16:40 | 124.0 | ↑0.4 | |
| 5/12 16:50 | 124.2 | ↑0.2 | 満潮 |
| 5/12 17:00 | 124.1 | ↓-0.1 | |
| 5/12 17:10 | 123.9 | ↓-0.2 | |
| 5/12 17:20 | 123.4 | ↓-0.5 | |
| 5/12 17:30 | 122.8 | ↓-0.6 | |
| 5/12 17:40 | 121.9 | ↓-0.9 | |
| 5/12 17:50 | 120.9 | ↓-1.0 | |
| 5/12 18:00 | 119.6 | ↓-1.3 | |
| 5/12 18:10 | 118.2 | ↓-1.4 | |
| 5/12 18:20 | 116.5 | ↓-1.7 | |
| 5/12 18:30 | 114.7 | ↓-1.8 | |
| 5/12 18:40 | 112.7 | ↓-2.0 | |
| 5/12 18:50 | 110.5 | ↓-2.2 | |
| 5/12 19:00 | 108.2 | ↓-2.3 | |
| 5/12 19:10 | 105.7 | ↓-2.5 | |
| 5/12 19:20 | 103.2 | ↓-2.5 | |
| 5/12 19:30 | 100.6 | ↓-2.6 | |
| 5/12 19:40 | 98.0 | ↓-2.6 | |
| 5/12 19:50 | 95.4 | ↓-2.6 | |
| 5/12 20:00 | 92.9 | ↓-2.5 | |
| 5/12 20:10 | 90.5 | ↓-2.4 | |
| 5/12 20:20 | 88.3 | ↓-2.2 | |
| 5/12 20:30 | 86.3 | ↓-2.0 | |
| 5/12 20:40 | 84.4 | ↓-1.9 | |
| 5/12 20:50 | 82.9 | ↓-1.5 | |
| 5/12 21:00 | 81.6 | ↓-1.3 | |
| 5/12 21:10 | 80.5 | ↓-1.1 | |
| 5/12 21:20 | 79.8 | ↓-0.7 | |
| 5/12 21:30 | 79.3 | ↓-0.5 | |
| 5/12 21:40 | 79.1 | ↓-0.2 | 干潮 |
| 5/12 21:50 | 79.1 | 0 | |
| 5/12 22:00 | 79.4 | ↑0.3 | |
| 5/12 22:10 | 80.0 | ↑0.6 | |
| 5/12 22:20 | 80.7 | ↑0.7 | |
| 5/12 22:30 | 81.7 | ↑1.0 | |
| 5/12 22:40 | 82.8 | ↑1.1 | |
| 5/12 22:50 | 84.0 | ↑1.2 | |
| 5/12 23:00 | 85.5 | ↑1.5 | |
| 5/12 23:10 | 87.0 | ↑1.5 | |
| 5/12 23:20 | 88.7 | ↑1.7 | |
| 5/12 23:30 | 90.5 | ↑1.8 | |
| 5/12 23:40 | 92.4 | ↑1.9 | |
| 5/12 23:50 | 94.4 | ↑2.0 |