| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(金) |
04:01 | 11:21 | 18:58 | 23:02 |
| 147cm | 3cm | 116cm | 89cm | |
|
||||
苫小牧（北海道）2028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 | 97.3 | ↑1.6 | |
| 5/12 00:10 | 98.9 | ↑1.6 | |
| 5/12 00:20 | 100.7 | ↑1.8 | |
| 5/12 00:30 | 102.6 | ↑1.9 | |
| 5/12 00:40 | 104.6 | ↑2.0 | |
| 5/12 00:50 | 106.7 | ↑2.1 | |
| 5/12 01:00 | 109.0 | ↑2.3 | |
| 5/12 01:10 | 111.3 | ↑2.3 | |
| 5/12 01:20 | 113.8 | ↑2.5 | |
| 5/12 01:30 | 116.3 | ↑2.5 | |
| 5/12 01:40 | 119.0 | ↑2.7 | |
| 5/12 01:50 | 121.7 | ↑2.7 | |
| 5/12 02:00 | 124.4 | ↑2.7 | |
| 5/12 02:10 | 127.2 | ↑2.8 | |
| 5/12 02:20 | 129.9 | ↑2.7 | |
| 5/12 02:30 | 132.5 | ↑2.6 | |
| 5/12 02:40 | 135.1 | ↑2.6 | |
| 5/12 02:50 | 137.4 | ↑2.3 | |
| 5/12 03:00 | 139.6 | ↑2.2 | |
| 5/12 03:10 | 141.5 | ↑1.9 | |
| 5/12 03:20 | 143.2 | ↑1.7 | |
| 5/12 03:30 | 144.5 | ↑1.3 | |
| 5/12 03:40 | 145.5 | ↑1.0 | |
| 5/12 03:50 | 146.0 | ↑0.5 | |
| 5/12 04:00 | 146.2 | ↑0.2 | 満潮 |
| 5/12 04:10 | 146.0 | ↓-0.2 | |
| 5/12 04:20 | 145.4 | ↓-0.6 | |
| 5/12 04:30 | 144.4 | ↓-1.0 | |
| 5/12 04:40 | 143.0 | ↓-1.4 | |
| 5/12 04:50 | 141.3 | ↓-1.7 | |
| 5/12 05:00 | 139.2 | ↓-2.1 | |
| 5/12 05:10 | 136.8 | ↓-2.4 | |
| 5/12 05:20 | 134.1 | ↓-2.7 | |
| 5/12 05:30 | 131.2 | ↓-2.9 | |
| 5/12 05:40 | 128.0 | ↓-3.2 | |
| 5/12 05:50 | 124.6 | ↓-3.4 | |
| 5/12 06:00 | 121.1 | ↓-3.5 | |
| 5/12 06:10 | 117.4 | ↓-3.7 | |
| 5/12 06:20 | 113.5 | ↓-3.9 | |
| 5/12 06:30 | 109.5 | ↓-4.0 | |
| 5/12 06:40 | 105.3 | ↓-4.2 | |
| 5/12 06:50 | 101.0 | ↓-4.3 | |
| 5/12 07:00 | 96.6 | ↓-4.4 | |
| 5/12 07:10 | 92.1 | ↓-4.5 | |
| 5/12 07:20 | 87.4 | ↓-4.7 | |
| 5/12 07:30 | 82.6 | ↓-4.8 | |
| 5/12 07:40 | 77.8 | ↓-4.8 | |
| 5/12 07:50 | 72.8 | ↓-5.0 | |
| 5/12 08:00 | 67.8 | ↓-5.0 | |
| 5/12 08:10 | 62.7 | ↓-5.1 | 最大潮位差 |
| 5/12 08:20 | 57.6 | ↓-5.1 | 最大潮位差 |
| 5/12 08:30 | 52.5 | ↓-5.1 | 最大潮位差 |
| 5/12 08:40 | 47.5 | ↓-5.0 | |
| 5/12 08:50 | 42.5 | ↓-5.0 | |
| 5/12 09:00 | 37.7 | ↓-4.8 | |
| 5/12 09:10 | 33.1 | ↓-4.6 | |
| 5/12 09:20 | 28.7 | ↓-4.4 | |
| 5/12 09:30 | 24.6 | ↓-4.1 | |
| 5/12 09:40 | 20.8 | ↓-3.8 | |
| 5/12 09:50 | 17.3 | ↓-3.5 | |
| 5/12 10:00 | 14.2 | ↓-3.1 | |
| 5/12 10:10 | 11.5 | ↓-2.7 | |
| 5/12 10:20 | 9.1 | ↓-2.4 | |
| 5/12 10:30 | 7.1 | ↓-2.0 | |
| 5/12 10:40 | 5.5 | ↓-1.6 | |
| 5/12 10:50 | 4.3 | ↓-1.2 | |
| 5/12 11:00 | 3.5 | ↓-0.8 | |
| 5/12 11:10 | 3.0 | ↓-0.5 | |
| 5/12 11:20 | 2.9 | ↓-0.1 | 干潮 |
| 5/12 11:30 | 3.0 | ↑0.1 | |
| 5/12 11:40 | 3.5 | ↑0.5 | |
| 5/12 11:50 | 4.2 | ↑0.7 | |
| 5/12 12:00 | 5.2 | ↑1.0 | |
| 5/12 12:10 | 6.4 | ↑1.2 | |
| 5/12 12:20 | 7.9 | ↑1.5 | |
| 5/12 12:30 | 9.6 | ↑1.7 | |
| 5/12 12:40 | 11.5 | ↑1.9 | |
| 5/12 12:50 | 13.7 | ↑2.2 | |
| 5/12 13:00 | 16.1 | ↑2.4 | |
| 5/12 13:10 | 18.7 | ↑2.6 | |
| 5/12 13:20 | 21.6 | ↑2.9 | |
| 5/12 13:30 | 24.7 | ↑3.1 | |
| 5/12 13:40 | 28.1 | ↑3.4 | |
| 5/12 13:50 | 31.7 | ↑3.6 | |
| 5/12 14:00 | 35.5 | ↑3.8 | |
| 5/12 14:10 | 39.5 | ↑4.0 | |
| 5/12 14:20 | 43.7 | ↑4.2 | |
| 5/12 14:30 | 48.0 | ↑4.3 | |
| 5/12 14:40 | 52.5 | ↑4.5 | |
| 5/12 14:50 | 57.0 | ↑4.5 | |
| 5/12 15:00 | 61.5 | ↑4.5 | |
| 5/12 15:10 | 66.1 | ↑4.6 | |
| 5/12 15:20 | 70.5 | ↑4.4 | |
| 5/12 15:30 | 74.9 | ↑4.4 | |
| 5/12 15:40 | 79.1 | ↑4.2 | |
| 5/12 15:50 | 83.2 | ↑4.1 | |
| 5/12 16:00 | 87.0 | ↑3.8 | |
| 5/12 16:10 | 90.6 | ↑3.6 | |
| 5/12 16:20 | 93.9 | ↑3.3 | |
| 5/12 16:30 | 97.0 | ↑3.1 | |
| 5/12 16:40 | 99.7 | ↑2.7 | |
| 5/12 16:50 | 102.2 | ↑2.5 | |
| 5/12 17:00 | 104.4 | ↑2.2 | |
| 5/12 17:10 | 106.4 | ↑2.0 | |
| 5/12 17:20 | 108.1 | ↑1.7 | |
| 5/12 17:30 | 109.6 | ↑1.5 | |
| 5/12 17:40 | 110.8 | ↑1.2 | |
| 5/12 17:50 | 111.9 | ↑1.1 | |
| 5/12 18:00 | 112.8 | ↑0.9 | |
| 5/12 18:10 | 113.6 | ↑0.8 | |
| 5/12 18:20 | 114.2 | ↑0.6 | |
| 5/12 18:30 | 114.7 | ↑0.5 | |
| 5/12 18:40 | 115.0 | ↑0.3 | |
| 5/12 18:50 | 115.2 | ↑0.2 | 満潮 |
| 5/12 19:00 | 115.2 | 0 | |
| 5/12 19:10 | 115.1 | ↓-0.1 | |
| 5/12 19:20 | 114.8 | ↓-0.3 | |
| 5/12 19:30 | 114.4 | ↓-0.4 | |
| 5/12 19:40 | 113.8 | ↓-0.6 | |
| 5/12 19:50 | 113.0 | ↓-0.8 | |
| 5/12 20:00 | 112.0 | ↓-1.0 | |
| 5/12 20:10 | 110.8 | ↓-1.2 | |
| 5/12 20:20 | 109.5 | ↓-1.3 | |
| 5/12 20:30 | 108.1 | ↓-1.4 | |
| 5/12 20:40 | 106.5 | ↓-1.6 | |
| 5/12 20:50 | 104.8 | ↓-1.7 | |
| 5/12 21:00 | 103.1 | ↓-1.7 | |
| 5/12 21:10 | 101.3 | ↓-1.8 | |
| 5/12 21:20 | 99.5 | ↓-1.8 | |
| 5/12 21:30 | 97.7 | ↓-1.8 | |
| 5/12 21:40 | 96.1 | ↓-1.6 | |
| 5/12 21:50 | 94.5 | ↓-1.6 | |
| 5/12 22:00 | 93.1 | ↓-1.4 | |
| 5/12 22:10 | 91.8 | ↓-1.3 | |
| 5/12 22:20 | 90.8 | ↓-1.0 | |
| 5/12 22:30 | 90.0 | ↓-0.8 | |
| 5/12 22:40 | 89.4 | ↓-0.6 | |
| 5/12 22:50 | 89.0 | ↓-0.4 | |
| 5/12 23:00 | 88.8 | ↓-0.2 | 干潮 |
| 5/12 23:10 | 88.9 | ↑0.1 | |
| 5/12 23:20 | 89.2 | ↑0.3 | |
| 5/12 23:30 | 89.7 | ↑0.5 | |
| 5/12 23:40 | 90.4 | ↑0.7 | |
| 5/12 23:50 | 91.2 | ↑0.8 |