| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(金) |
03:17 | 10:26 | 17:25 | 22:13 |
| 146cm | -4cm | 126cm | 79cm | |
|
||||
苫小牧（北海道）2051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 | ↑2.5 | |
| 5/12 00:10 | 100.0 | ↑2.7 | |
| 5/12 00:20 | 102.8 | ↑2.8 | |
| 5/12 00:30 | 105.7 | ↑2.9 | |
| 5/12 00:40 | 108.8 | ↑3.1 | |
| 5/12 00:50 | 111.9 | ↑3.1 | |
| 5/12 01:00 | 115.2 | ↑3.3 | |
| 5/12 01:10 | 118.4 | ↑3.2 | |
| 5/12 01:20 | 121.7 | ↑3.3 | |
| 5/12 01:30 | 125.0 | ↑3.3 | |
| 5/12 01:40 | 128.1 | ↑3.1 | |
| 5/12 01:50 | 131.1 | ↑3.0 | |
| 5/12 02:00 | 134.0 | ↑2.9 | |
| 5/12 02:10 | 136.6 | ↑2.6 | |
| 5/12 02:20 | 138.9 | ↑2.3 | |
| 5/12 02:30 | 140.9 | ↑2.0 | |
| 5/12 02:40 | 142.6 | ↑1.7 | |
| 5/12 02:50 | 143.9 | ↑1.3 | |
| 5/12 03:00 | 144.8 | ↑0.9 | |
| 5/12 03:10 | 145.2 | ↑0.4 | 満潮 |
| 5/12 03:20 | 145.3 | ↑0.1 | |
| 5/12 03:30 | 145.0 | ↓-0.3 | |
| 5/12 03:40 | 144.2 | ↓-0.8 | |
| 5/12 03:50 | 143.1 | ↓-1.1 | |
| 5/12 04:00 | 141.6 | ↓-1.5 | |
| 5/12 04:10 | 139.7 | ↓-1.9 | |
| 5/12 04:20 | 137.6 | ↓-2.1 | |
| 5/12 04:30 | 135.1 | ↓-2.5 | |
| 5/12 04:40 | 132.4 | ↓-2.7 | |
| 5/12 04:50 | 129.5 | ↓-2.9 | |
| 5/12 05:00 | 126.3 | ↓-3.2 | |
| 5/12 05:10 | 122.9 | ↓-3.4 | |
| 5/12 05:20 | 119.3 | ↓-3.6 | |
| 5/12 05:30 | 115.4 | ↓-3.9 | |
| 5/12 05:40 | 111.4 | ↓-4.0 | |
| 5/12 05:50 | 107.2 | ↓-4.2 | |
| 5/12 06:00 | 102.8 | ↓-4.4 | |
| 5/12 06:10 | 98.2 | ↓-4.6 | |
| 5/12 06:20 | 93.4 | ↓-4.8 | |
| 5/12 06:30 | 88.5 | ↓-4.9 | |
| 5/12 06:40 | 83.3 | ↓-5.2 | |
| 5/12 06:50 | 78.0 | ↓-5.3 | |
| 5/12 07:00 | 72.5 | ↓-5.5 | |
| 5/12 07:10 | 67.0 | ↓-5.5 | |
| 5/12 07:20 | 61.3 | ↓-5.7 | 最大潮位差 |
| 5/12 07:30 | 55.7 | ↓-5.6 | |
| 5/12 07:40 | 50.0 | ↓-5.7 | 最大潮位差 |
| 5/12 07:50 | 44.4 | ↓-5.6 | |
| 5/12 08:00 | 38.9 | ↓-5.5 | |
| 5/12 08:10 | 33.5 | ↓-5.4 | |
| 5/12 08:20 | 28.4 | ↓-5.1 | |
| 5/12 08:30 | 23.6 | ↓-4.8 | |
| 5/12 08:40 | 19.0 | ↓-4.6 | |
| 5/12 08:50 | 14.8 | ↓-4.2 | |
| 5/12 09:00 | 11.0 | ↓-3.8 | |
| 5/12 09:10 | 7.6 | ↓-3.4 | |
| 5/12 09:20 | 4.6 | ↓-3.0 | |
| 5/12 09:30 | 2.1 | ↓-2.5 | |
| 5/12 09:40 | 0.0 | ↓-2.1 | |
| 5/12 09:50 | -1.7 | 0 | |
| 5/12 10:00 | -2.9 | ↓-1.2 | |
| 5/12 10:10 | -3.7 | ↓-0.8 | |
| 5/12 10:20 | -4.1 | ↓-0.4 | 干潮 |
| 5/12 10:30 | -4.1 | 0 | |
| 5/12 10:40 | -3.8 | ↑0.3 | |
| 5/12 10:50 | -3.1 | ↑0.7 | |
| 5/12 11:00 | -2.0 | ↑1.1 | |
| 5/12 11:10 | -0.7 | ↑1.3 | |
| 5/12 11:20 | 1.0 | ↑1.7 | |
| 5/12 11:30 | 3.0 | ↑2.0 | |
| 5/12 11:40 | 5.2 | ↑2.2 | |
| 5/12 11:50 | 7.8 | ↑2.6 | |
| 5/12 12:00 | 10.7 | ↑2.9 | |
| 5/12 12:10 | 13.9 | ↑3.2 | |
| 5/12 12:20 | 17.4 | ↑3.5 | |
| 5/12 12:30 | 21.2 | ↑3.8 | |
| 5/12 12:40 | 25.3 | ↑4.1 | |
| 5/12 12:50 | 29.7 | ↑4.4 | |
| 5/12 13:00 | 34.4 | ↑4.7 | |
| 5/12 13:10 | 39.3 | ↑4.9 | |
| 5/12 13:20 | 44.4 | ↑5.1 | |
| 5/12 13:30 | 49.7 | ↑5.3 | |
| 5/12 13:40 | 55.1 | ↑5.4 | |
| 5/12 13:50 | 60.6 | ↑5.5 | |
| 5/12 14:00 | 66.1 | ↑5.5 | |
| 5/12 14:10 | 71.6 | ↑5.5 | |
| 5/12 14:20 | 77.0 | ↑5.4 | |
| 5/12 14:30 | 82.2 | ↑5.2 | |
| 5/12 14:40 | 87.3 | ↑5.1 | |
| 5/12 14:50 | 92.1 | ↑4.8 | |
| 5/12 15:00 | 96.7 | ↑4.6 | |
| 5/12 15:10 | 100.9 | ↑4.2 | |
| 5/12 15:20 | 104.8 | ↑3.9 | |
| 5/12 15:30 | 108.4 | ↑3.6 | |
| 5/12 15:40 | 111.5 | ↑3.1 | |
| 5/12 15:50 | 114.4 | ↑2.9 | |
| 5/12 16:00 | 116.8 | ↑2.4 | |
| 5/12 16:10 | 118.9 | ↑2.1 | |
| 5/12 16:20 | 120.6 | ↑1.7 | |
| 5/12 16:30 | 122.1 | ↑1.5 | |
| 5/12 16:40 | 123.2 | ↑1.1 | |
| 5/12 16:50 | 124.1 | ↑0.9 | |
| 5/12 17:00 | 124.8 | ↑0.7 | |
| 5/12 17:10 | 125.2 | ↑0.4 | |
| 5/12 17:20 | 125.3 | ↑0.1 | 満潮 |
| 5/12 17:30 | 125.3 | 0 | |
| 5/12 17:40 | 125.1 | ↓-0.2 | |
| 5/12 17:50 | 124.7 | ↓-0.4 | |
| 5/12 18:00 | 124.1 | ↓-0.6 | |
| 5/12 18:10 | 123.3 | ↓-0.8 | |
| 5/12 18:20 | 122.2 | ↓-1.1 | |
| 5/12 18:30 | 121.0 | ↓-1.2 | |
| 5/12 18:40 | 119.6 | ↓-1.4 | |
| 5/12 18:50 | 117.9 | ↓-1.7 | |
| 5/12 19:00 | 116.0 | ↓-1.9 | |
| 5/12 19:10 | 114.0 | ↓-2.0 | |
| 5/12 19:20 | 111.7 | ↓-2.3 | |
| 5/12 19:30 | 109.3 | ↓-2.4 | |
| 5/12 19:40 | 106.8 | ↓-2.5 | |
| 5/12 19:50 | 104.1 | ↓-2.7 | |
| 5/12 20:00 | 101.4 | ↓-2.7 | |
| 5/12 20:10 | 98.7 | ↓-2.7 | |
| 5/12 20:20 | 96.0 | ↓-2.7 | |
| 5/12 20:30 | 93.4 | ↓-2.6 | |
| 5/12 20:40 | 90.9 | ↓-2.5 | |
| 5/12 20:50 | 88.5 | ↓-2.4 | |
| 5/12 21:00 | 86.4 | ↓-2.1 | |
| 5/12 21:10 | 84.5 | ↓-1.9 | |
| 5/12 21:20 | 82.8 | ↓-1.7 | |
| 5/12 21:30 | 81.4 | ↓-1.4 | |
| 5/12 21:40 | 80.4 | ↓-1.0 | |
| 5/12 21:50 | 79.6 | ↓-0.8 | |
| 5/12 22:00 | 79.1 | ↓-0.5 | |
| 5/12 22:10 | 78.9 | ↓-0.2 | 干潮 |
| 5/12 22:20 | 79.0 | ↑0.1 | |
| 5/12 22:30 | 79.3 | ↑0.3 | |
| 5/12 22:40 | 79.9 | ↑0.6 | |
| 5/12 22:50 | 80.7 | ↑0.8 | |
| 5/12 23:00 | 81.7 | ↑1.0 | |
| 5/12 23:10 | 82.9 | ↑1.2 | |
| 5/12 23:20 | 84.2 | ↑1.3 | |
| 5/12 23:30 | 85.7 | ↑1.5 | |
| 5/12 23:40 | 87.3 | ↑1.6 | |
| 5/12 23:50 | 89.0 | ↑1.7 |