| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(金) |
03:13 | 10:08 | 17:00 | 22:06 |
| 139cm | 12cm | 125cm | 72cm | |
|
||||
苫小牧（北海道）2017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 | 90.3 | ↑2.6 | |
| 5/12 00:10 | 93.2 | ↑2.9 | |
| 5/12 00:20 | 96.2 | ↑3.0 | |
| 5/12 00:30 | 99.4 | ↑3.2 | |
| 5/12 00:40 | 102.6 | ↑3.2 | |
| 5/12 00:50 | 106.0 | ↑3.4 | |
| 5/12 01:00 | 109.4 | ↑3.4 | |
| 5/12 01:10 | 112.8 | ↑3.4 | |
| 5/12 01:20 | 116.2 | ↑3.4 | |
| 5/12 01:30 | 119.4 | ↑3.2 | |
| 5/12 01:40 | 122.6 | ↑3.2 | |
| 5/12 01:50 | 125.6 | ↑3.0 | |
| 5/12 02:00 | 128.3 | ↑2.7 | |
| 5/12 02:10 | 130.8 | ↑2.5 | |
| 5/12 02:20 | 133.0 | ↑2.2 | |
| 5/12 02:30 | 134.8 | ↑1.8 | |
| 5/12 02:40 | 136.2 | ↑1.4 | |
| 5/12 02:50 | 137.3 | ↑1.1 | |
| 5/12 03:00 | 138.0 | ↑0.7 | |
| 5/12 03:10 | 138.2 | ↑0.2 | 満潮 |
| 5/12 03:20 | 138.1 | ↓-0.1 | |
| 5/12 03:30 | 137.6 | ↓-0.5 | |
| 5/12 03:40 | 136.7 | ↓-0.9 | |
| 5/12 03:50 | 135.5 | ↓-1.2 | |
| 5/12 04:00 | 134.0 | ↓-1.5 | |
| 5/12 04:10 | 132.1 | ↓-1.9 | |
| 5/12 04:20 | 130.0 | ↓-2.1 | |
| 5/12 04:30 | 127.7 | ↓-2.3 | |
| 5/12 04:40 | 125.1 | ↓-2.6 | |
| 5/12 04:50 | 122.4 | ↓-2.7 | |
| 5/12 05:00 | 119.4 | ↓-3.0 | |
| 5/12 05:10 | 116.3 | ↓-3.1 | |
| 5/12 05:20 | 112.9 | ↓-3.4 | |
| 5/12 05:30 | 109.4 | ↓-3.5 | |
| 5/12 05:40 | 105.8 | ↓-3.6 | |
| 5/12 05:50 | 101.9 | ↓-3.9 | |
| 5/12 06:00 | 97.9 | ↓-4.0 | |
| 5/12 06:10 | 93.7 | ↓-4.2 | |
| 5/12 06:20 | 89.4 | ↓-4.3 | |
| 5/12 06:30 | 84.8 | ↓-4.6 | |
| 5/12 06:40 | 80.2 | ↓-4.6 | |
| 5/12 06:50 | 75.4 | ↓-4.8 | |
| 5/12 07:00 | 70.6 | ↓-4.8 | |
| 5/12 07:10 | 65.6 | ↓-5.0 | 最大潮位差 |
| 5/12 07:20 | 60.7 | ↓-4.9 | |
| 5/12 07:30 | 55.8 | ↓-4.9 | |
| 5/12 07:40 | 50.9 | ↓-4.9 | |
| 5/12 07:50 | 46.2 | ↓-4.7 | |
| 5/12 08:00 | 41.6 | ↓-4.6 | |
| 5/12 08:10 | 37.3 | ↓-4.3 | |
| 5/12 08:20 | 33.2 | ↓-4.1 | |
| 5/12 08:30 | 29.4 | ↓-3.8 | |
| 5/12 08:40 | 25.9 | ↓-3.5 | |
| 5/12 08:50 | 22.8 | ↓-3.1 | |
| 5/12 09:00 | 20.1 | ↓-2.7 | |
| 5/12 09:10 | 17.7 | ↓-2.4 | |
| 5/12 09:20 | 15.8 | ↓-1.9 | |
| 5/12 09:30 | 14.3 | ↓-1.5 | |
| 5/12 09:40 | 13.1 | ↓-1.2 | |
| 5/12 09:50 | 12.3 | ↓-0.8 | |
| 5/12 10:00 | 11.9 | ↓-0.4 | 干潮 |
| 5/12 10:10 | 11.8 | ↓-0.1 | |
| 5/12 10:20 | 12.1 | ↑0.3 | |
| 5/12 10:30 | 12.6 | ↑0.5 | |
| 5/12 10:40 | 13.5 | ↑0.9 | |
| 5/12 10:50 | 14.6 | ↑1.1 | |
| 5/12 11:00 | 16.0 | ↑1.4 | |
| 5/12 11:10 | 17.6 | ↑1.6 | |
| 5/12 11:20 | 19.5 | ↑1.9 | |
| 5/12 11:30 | 21.6 | ↑2.1 | |
| 5/12 11:40 | 24.0 | ↑2.4 | |
| 5/12 11:50 | 26.6 | ↑2.6 | |
| 5/12 12:00 | 29.5 | ↑2.9 | |
| 5/12 12:10 | 32.6 | ↑3.1 | |
| 5/12 12:20 | 36.0 | ↑3.4 | |
| 5/12 12:30 | 39.7 | ↑3.7 | |
| 5/12 12:40 | 43.6 | ↑3.9 | |
| 5/12 12:50 | 47.7 | ↑4.1 | |
| 5/12 13:00 | 52.0 | ↑4.3 | |
| 5/12 13:10 | 56.6 | ↑4.6 | |
| 5/12 13:20 | 61.2 | ↑4.6 | |
| 5/12 13:30 | 66.0 | ↑4.8 | |
| 5/12 13:40 | 70.8 | ↑4.8 | |
| 5/12 13:50 | 75.6 | ↑4.8 | |
| 5/12 14:00 | 80.4 | ↑4.8 | |
| 5/12 14:10 | 85.1 | ↑4.7 | |
| 5/12 14:20 | 89.7 | ↑4.6 | |
| 5/12 14:30 | 94.1 | ↑4.4 | |
| 5/12 14:40 | 98.2 | ↑4.1 | |
| 5/12 14:50 | 102.1 | ↑3.9 | |
| 5/12 15:00 | 105.6 | ↑3.5 | |
| 5/12 15:10 | 108.9 | ↑3.3 | |
| 5/12 15:20 | 111.8 | ↑2.9 | |
| 5/12 15:30 | 114.4 | ↑2.6 | |
| 5/12 15:40 | 116.6 | ↑2.2 | |
| 5/12 15:50 | 118.5 | ↑1.9 | |
| 5/12 16:00 | 120.1 | ↑1.6 | |
| 5/12 16:10 | 121.4 | ↑1.3 | |
| 5/12 16:20 | 122.4 | ↑1.0 | |
| 5/12 16:30 | 123.1 | ↑0.7 | |
| 5/12 16:40 | 123.7 | ↑0.6 | |
| 5/12 16:50 | 123.9 | ↑0.2 | 満潮 |
| 5/12 17:00 | 124.0 | ↑0.1 | 満潮 |
| 5/12 17:10 | 123.9 | ↓-0.1 | |
| 5/12 17:20 | 123.6 | ↓-0.3 | |
| 5/12 17:30 | 123.1 | ↓-0.5 | |
| 5/12 17:40 | 122.4 | ↓-0.7 | |
| 5/12 17:50 | 121.6 | ↓-0.8 | |
| 5/12 18:00 | 120.5 | ↓-1.1 | |
| 5/12 18:10 | 119.2 | ↓-1.3 | |
| 5/12 18:20 | 117.8 | ↓-1.4 | |
| 5/12 18:30 | 116.1 | ↓-1.7 | |
| 5/12 18:40 | 114.2 | ↓-1.9 | |
| 5/12 18:50 | 112.1 | ↓-2.1 | |
| 5/12 19:00 | 109.9 | ↓-2.2 | |
| 5/12 19:10 | 107.4 | ↓-2.5 | |
| 5/12 19:20 | 104.8 | ↓-2.6 | |
| 5/12 19:30 | 102.0 | ↓-2.8 | |
| 5/12 19:40 | 99.2 | ↓-2.8 | |
| 5/12 19:50 | 96.3 | ↓-2.9 | |
| 5/12 20:00 | 93.4 | ↓-2.9 | |
| 5/12 20:10 | 90.5 | ↓-2.9 | |
| 5/12 20:20 | 87.7 | ↓-2.8 | |
| 5/12 20:30 | 85.0 | ↓-2.7 | |
| 5/12 20:40 | 82.5 | ↓-2.5 | |
| 5/12 20:50 | 80.2 | ↓-2.3 | |
| 5/12 21:00 | 78.2 | ↓-2.0 | |
| 5/12 21:10 | 76.4 | ↓-1.8 | |
| 5/12 21:20 | 74.9 | ↓-1.5 | |
| 5/12 21:30 | 73.7 | ↓-1.2 | |
| 5/12 21:40 | 72.8 | ↓-0.9 | |
| 5/12 21:50 | 72.3 | ↓-0.5 | |
| 5/12 22:00 | 72.0 | ↓-0.3 | 干潮 |
| 5/12 22:10 | 72.0 | 0 | |
| 5/12 22:20 | 72.2 | ↑0.2 | |
| 5/12 22:30 | 72.7 | ↑0.5 | |
| 5/12 22:40 | 73.5 | ↑0.8 | |
| 5/12 22:50 | 74.4 | ↑0.9 | |
| 5/12 23:00 | 75.5 | ↑1.1 | |
| 5/12 23:10 | 76.8 | ↑1.3 | |
| 5/12 23:20 | 78.3 | ↑1.5 | |
| 5/12 23:30 | 79.8 | ↑1.5 | |
| 5/12 23:40 | 81.6 | ↑1.8 | |
| 5/12 23:50 | 83.5 | ↑1.9 |