| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(火) |
05:11 | 12:24 | 19:32 | - |
| 136cm | 8cm | 114cm | - | |
|
||||
苫小牧（北海道）2054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 | 83.1 | ↑0.6 | |
| 5/12 00:10 | 83.9 | ↑0.8 | |
| 5/12 00:20 | 85.0 | ↑1.1 | |
| 5/12 00:30 | 86.2 | ↑1.2 | |
| 5/12 00:40 | 87.5 | ↑1.3 | |
| 5/12 00:50 | 89.0 | ↑1.5 | |
| 5/12 01:00 | 90.6 | ↑1.6 | |
| 5/12 01:10 | 92.3 | ↑1.7 | |
| 5/12 01:20 | 94.0 | ↑1.7 | |
| 5/12 01:30 | 95.8 | ↑1.8 | |
| 5/12 01:40 | 97.6 | ↑1.8 | |
| 5/12 01:50 | 99.5 | ↑1.9 | |
| 5/12 02:00 | 101.5 | ↑2.0 | |
| 5/12 02:10 | 103.5 | ↑2.0 | |
| 5/12 02:20 | 105.6 | ↑2.1 | |
| 5/12 02:30 | 107.7 | ↑2.1 | |
| 5/12 02:40 | 109.9 | ↑2.2 | |
| 5/12 02:50 | 112.1 | ↑2.2 | |
| 5/12 03:00 | 114.4 | ↑2.3 | |
| 5/12 03:10 | 116.7 | ↑2.3 | |
| 5/12 03:20 | 119.0 | ↑2.3 | |
| 5/12 03:30 | 121.3 | ↑2.3 | |
| 5/12 03:40 | 123.6 | ↑2.3 | |
| 5/12 03:50 | 125.8 | ↑2.2 | |
| 5/12 04:00 | 127.8 | ↑2.0 | |
| 5/12 04:10 | 129.7 | ↑1.9 | |
| 5/12 04:20 | 131.4 | ↑1.7 | |
| 5/12 04:30 | 132.9 | ↑1.5 | |
| 5/12 04:40 | 134.0 | ↑1.1 | |
| 5/12 04:50 | 134.9 | ↑0.9 | |
| 5/12 05:00 | 135.4 | ↑0.5 | |
| 5/12 05:10 | 135.6 | ↑0.2 | 満潮 |
| 5/12 05:20 | 135.4 | ↓-0.2 | |
| 5/12 05:30 | 134.8 | ↓-0.6 | |
| 5/12 05:40 | 133.9 | ↓-0.9 | |
| 5/12 05:50 | 132.6 | ↓-1.3 | |
| 5/12 06:00 | 130.9 | ↓-1.7 | |
| 5/12 06:10 | 128.9 | ↓-2.0 | |
| 5/12 06:20 | 126.6 | ↓-2.3 | |
| 5/12 06:30 | 124.0 | ↓-2.6 | |
| 5/12 06:40 | 121.1 | ↓-2.9 | |
| 5/12 06:50 | 118.1 | ↓-3.0 | |
| 5/12 07:00 | 114.9 | ↓-3.2 | |
| 5/12 07:10 | 111.5 | ↓-3.4 | |
| 5/12 07:20 | 108.0 | ↓-3.5 | |
| 5/12 07:30 | 104.3 | ↓-3.7 | |
| 5/12 07:40 | 100.6 | ↓-3.7 | |
| 5/12 07:50 | 96.8 | ↓-3.8 | |
| 5/12 08:00 | 92.9 | ↓-3.9 | |
| 5/12 08:10 | 89.0 | ↓-3.9 | |
| 5/12 08:20 | 84.9 | ↓-4.1 | |
| 5/12 08:30 | 80.8 | ↓-4.1 | |
| 5/12 08:40 | 76.7 | ↓-4.1 | |
| 5/12 08:50 | 72.5 | ↓-4.2 | |
| 5/12 09:00 | 68.2 | ↓-4.3 | |
| 5/12 09:10 | 63.9 | ↓-4.3 | |
| 5/12 09:20 | 59.5 | ↓-4.4 | 最大潮位差 |
| 5/12 09:30 | 55.1 | ↓-4.4 | 最大潮位差 |
| 5/12 09:40 | 50.8 | ↓-4.3 | |
| 5/12 09:50 | 46.4 | ↓-4.4 | 最大潮位差 |
| 5/12 10:00 | 42.1 | ↓-4.3 | |
| 5/12 10:10 | 38.0 | ↓-4.1 | |
| 5/12 10:20 | 33.9 | ↓-4.1 | |
| 5/12 10:30 | 30.0 | ↓-3.9 | |
| 5/12 10:40 | 26.4 | ↓-3.6 | |
| 5/12 10:50 | 23.0 | ↓-3.4 | |
| 5/12 11:00 | 19.9 | ↓-3.1 | |
| 5/12 11:10 | 17.1 | ↓-2.8 | |
| 5/12 11:20 | 14.6 | ↓-2.5 | |
| 5/12 11:30 | 12.5 | ↓-2.1 | |
| 5/12 11:40 | 10.7 | ↓-1.8 | |
| 5/12 11:50 | 9.4 | ↓-1.3 | |
| 5/12 12:00 | 8.4 | ↓-1.0 | |
| 5/12 12:10 | 7.8 | ↓-0.6 | |
| 5/12 12:20 | 7.5 | ↓-0.3 | 干潮 |
| 5/12 12:30 | 7.6 | ↑0.1 | |
| 5/12 12:40 | 8.0 | ↑0.4 | |
| 5/12 12:50 | 8.7 | ↑0.7 | |
| 5/12 13:00 | 9.6 | ↑0.9 | |
| 5/12 13:10 | 10.8 | ↑1.2 | |
| 5/12 13:20 | 12.3 | ↑1.5 | |
| 5/12 13:30 | 14.0 | ↑1.7 | |
| 5/12 13:40 | 15.9 | ↑1.9 | |
| 5/12 13:50 | 18.0 | ↑2.1 | |
| 5/12 14:00 | 20.3 | ↑2.3 | |
| 5/12 14:10 | 22.8 | ↑2.5 | |
| 5/12 14:20 | 25.5 | ↑2.7 | |
| 5/12 14:30 | 28.4 | ↑2.9 | |
| 5/12 14:40 | 31.4 | ↑3.0 | |
| 5/12 14:50 | 34.7 | ↑3.3 | |
| 5/12 15:00 | 38.2 | ↑3.5 | |
| 5/12 15:10 | 41.8 | ↑3.6 | |
| 5/12 15:20 | 45.6 | ↑3.8 | |
| 5/12 15:30 | 49.6 | ↑4.0 | |
| 5/12 15:40 | 53.7 | ↑4.1 | |
| 5/12 15:50 | 57.9 | ↑4.2 | |
| 5/12 16:00 | 62.1 | ↑4.2 | |
| 5/12 16:10 | 66.5 | ↑4.4 | 最大潮位差 |
| 5/12 16:20 | 70.8 | ↑4.3 | |
| 5/12 16:30 | 75.1 | ↑4.3 | |
| 5/12 16:40 | 79.2 | ↑4.1 | |
| 5/12 16:50 | 83.3 | ↑4.1 | |
| 5/12 17:00 | 87.2 | ↑3.9 | |
| 5/12 17:10 | 90.8 | ↑3.6 | |
| 5/12 17:20 | 94.2 | ↑3.4 | |
| 5/12 17:30 | 97.4 | ↑3.2 | |
| 5/12 17:40 | 100.3 | ↑2.9 | |
| 5/12 17:50 | 102.8 | ↑2.5 | |
| 5/12 18:00 | 105.1 | ↑2.3 | |
| 5/12 18:10 | 107.0 | ↑1.9 | |
| 5/12 18:20 | 108.6 | ↑1.6 | |
| 5/12 18:30 | 110.0 | ↑1.4 | |
| 5/12 18:40 | 111.1 | ↑1.1 | |
| 5/12 18:50 | 111.9 | ↑0.8 | |
| 5/12 19:00 | 112.5 | ↑0.6 | |
| 5/12 19:10 | 112.9 | ↑0.4 | |
| 5/12 19:20 | 113.2 | ↑0.3 | |
| 5/12 19:30 | 113.3 | ↑0.1 | 満潮 |
| 5/12 19:40 | 113.2 | ↓-0.1 | |
| 5/12 19:50 | 113.0 | ↓-0.2 | |
| 5/12 20:00 | 112.7 | ↓-0.3 | |
| 5/12 20:10 | 112.3 | ↓-0.4 | |
| 5/12 20:20 | 111.8 | ↓-0.5 | |
| 5/12 20:30 | 111.2 | ↓-0.6 | |
| 5/12 20:40 | 110.5 | ↓-0.7 | |
| 5/12 20:50 | 109.7 | ↓-0.8 | |
| 5/12 21:00 | 108.7 | ↓-1.0 | |
| 5/12 21:10 | 107.7 | ↓-1.0 | |
| 5/12 21:20 | 106.5 | ↓-1.2 | |
| 5/12 21:30 | 105.2 | ↓-1.3 | |
| 5/12 21:40 | 103.8 | ↓-1.4 | |
| 5/12 21:50 | 102.4 | ↓-1.4 | |
| 5/12 22:00 | 100.8 | ↓-1.6 | |
| 5/12 22:10 | 99.2 | ↓-1.6 | |
| 5/12 22:20 | 97.5 | ↓-1.7 | |
| 5/12 22:30 | 95.9 | ↓-1.6 | |
| 5/12 22:40 | 94.3 | ↓-1.6 | |
| 5/12 22:50 | 92.7 | ↓-1.6 | |
| 5/12 23:00 | 91.2 | ↓-1.5 | |
| 5/12 23:10 | 89.9 | ↓-1.3 | |
| 5/12 23:20 | 88.7 | ↓-1.2 | |
| 5/12 23:30 | 87.7 | ↓-1.0 | |
| 5/12 23:40 | 86.9 | ↓-0.8 | |
| 5/12 23:50 | 86.3 | ↓-0.6 |