| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(月) |
02:31 | 09:34 | 16:25 | 21:19 |
| 140cm | 2cm | 127cm | 78cm | |
|
||||
苫小牧（北海道）2059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 | 106.3 | ↑3.2 | |
| 5/12 00:10 | 109.5 | ↑3.2 | |
| 5/12 00:20 | 112.8 | ↑3.3 | |
| 5/12 00:30 | 116.0 | ↑3.2 | |
| 5/12 00:40 | 119.2 | ↑3.2 | |
| 5/12 00:50 | 122.2 | ↑3.0 | |
| 5/12 01:00 | 125.1 | ↑2.9 | |
| 5/12 01:10 | 127.9 | ↑2.8 | |
| 5/12 01:20 | 130.3 | ↑2.4 | |
| 5/12 01:30 | 132.6 | ↑2.3 | |
| 5/12 01:40 | 134.5 | ↑1.9 | |
| 5/12 01:50 | 136.1 | ↑1.6 | |
| 5/12 02:00 | 137.4 | ↑1.3 | |
| 5/12 02:10 | 138.3 | ↑0.9 | |
| 5/12 02:20 | 138.9 | ↑0.6 | |
| 5/12 02:30 | 139.0 | ↑0.1 | 満潮 |
| 5/12 02:40 | 138.9 | ↓-0.1 | |
| 5/12 02:50 | 138.3 | ↓-0.6 | |
| 5/12 03:00 | 137.5 | ↓-0.8 | |
| 5/12 03:10 | 136.3 | ↓-1.2 | |
| 5/12 03:20 | 134.7 | ↓-1.6 | |
| 5/12 03:30 | 132.9 | ↓-1.8 | |
| 5/12 03:40 | 130.8 | ↓-2.1 | |
| 5/12 03:50 | 128.5 | ↓-2.3 | |
| 5/12 04:00 | 125.9 | ↓-2.6 | |
| 5/12 04:10 | 123.1 | ↓-2.8 | |
| 5/12 04:20 | 120.0 | ↓-3.1 | |
| 5/12 04:30 | 116.7 | ↓-3.3 | |
| 5/12 04:40 | 113.2 | ↓-3.5 | |
| 5/12 04:50 | 109.4 | ↓-3.8 | |
| 5/12 05:00 | 105.5 | ↓-3.9 | |
| 5/12 05:10 | 101.3 | ↓-4.2 | |
| 5/12 05:20 | 96.9 | ↓-4.4 | |
| 5/12 05:30 | 92.4 | ↓-4.5 | |
| 5/12 05:40 | 87.6 | ↓-4.8 | |
| 5/12 05:50 | 82.7 | ↓-4.9 | |
| 5/12 06:00 | 77.6 | ↓-5.1 | |
| 5/12 06:10 | 72.4 | ↓-5.2 | |
| 5/12 06:20 | 67.1 | ↓-5.3 | |
| 5/12 06:30 | 61.7 | ↓-5.4 | 最大潮位差 |
| 5/12 06:40 | 56.4 | ↓-5.3 | |
| 5/12 06:50 | 51.0 | ↓-5.4 | 最大潮位差 |
| 5/12 07:00 | 45.8 | ↓-5.2 | |
| 5/12 07:10 | 40.7 | ↓-5.1 | |
| 5/12 07:20 | 35.7 | ↓-5.0 | |
| 5/12 07:30 | 31.0 | ↓-4.7 | |
| 5/12 07:40 | 26.5 | ↓-4.5 | |
| 5/12 07:50 | 22.3 | ↓-4.2 | |
| 5/12 08:00 | 18.5 | ↓-3.8 | |
| 5/12 08:10 | 15.0 | ↓-3.5 | |
| 5/12 08:20 | 11.9 | ↓-3.1 | |
| 5/12 08:30 | 9.2 | ↓-2.7 | |
| 5/12 08:40 | 6.9 | ↓-2.3 | |
| 5/12 08:50 | 5.0 | ↓-1.9 | |
| 5/12 09:00 | 3.6 | ↓-1.4 | |
| 5/12 09:10 | 2.5 | ↓-1.1 | |
| 5/12 09:20 | 1.8 | ↓-0.7 | |
| 5/12 09:30 | 1.5 | ↓-0.3 | 干潮 |
| 5/12 09:40 | 1.6 | ↑0.1 | |
| 5/12 09:50 | 2.0 | ↑0.4 | |
| 5/12 10:00 | 2.8 | ↑0.8 | |
| 5/12 10:10 | 3.9 | ↑1.1 | |
| 5/12 10:20 | 5.3 | ↑1.4 | |
| 5/12 10:30 | 7.1 | ↑1.8 | |
| 5/12 10:40 | 9.1 | ↑2.0 | |
| 5/12 10:50 | 11.5 | ↑2.4 | |
| 5/12 11:00 | 14.2 | ↑2.7 | |
| 5/12 11:10 | 17.3 | ↑3.1 | |
| 5/12 11:20 | 20.6 | ↑3.3 | |
| 5/12 11:30 | 24.2 | ↑3.6 | |
| 5/12 11:40 | 28.1 | ↑3.9 | |
| 5/12 11:50 | 32.3 | ↑4.2 | |
| 5/12 12:00 | 36.8 | ↑4.5 | |
| 5/12 12:10 | 41.5 | ↑4.7 | |
| 5/12 12:20 | 46.4 | ↑4.9 | |
| 5/12 12:30 | 51.4 | ↑5.0 | |
| 5/12 12:40 | 56.6 | ↑5.2 | |
| 5/12 12:50 | 61.9 | ↑5.3 | |
| 5/12 13:00 | 67.2 | ↑5.3 | |
| 5/12 13:10 | 72.5 | ↑5.3 | |
| 5/12 13:20 | 77.7 | ↑5.2 | |
| 5/12 13:30 | 82.8 | ↑5.1 | |
| 5/12 13:40 | 87.8 | ↑5.0 | |
| 5/12 13:50 | 92.5 | ↑4.7 | |
| 5/12 14:00 | 97.0 | ↑4.5 | |
| 5/12 14:10 | 101.3 | ↑4.3 | |
| 5/12 14:20 | 105.2 | ↑3.9 | |
| 5/12 14:30 | 108.8 | ↑3.6 | |
| 5/12 14:40 | 112.0 | ↑3.2 | |
| 5/12 14:50 | 114.9 | ↑2.9 | |
| 5/12 15:00 | 117.5 | ↑2.6 | |
| 5/12 15:10 | 119.7 | ↑2.2 | |
| 5/12 15:20 | 121.6 | ↑1.9 | |
| 5/12 15:30 | 123.2 | ↑1.6 | |
| 5/12 15:40 | 124.4 | ↑1.2 | |
| 5/12 15:50 | 125.4 | ↑1.0 | |
| 5/12 16:00 | 126.1 | ↑0.7 | |
| 5/12 16:10 | 126.6 | ↑0.5 | |
| 5/12 16:20 | 126.8 | ↑0.2 | 満潮 |
| 5/12 16:30 | 126.8 | 0 | |
| 5/12 16:40 | 126.5 | ↓-0.3 | |
| 5/12 16:50 | 126.1 | ↓-0.4 | |
| 5/12 17:00 | 125.4 | ↓-0.7 | |
| 5/12 17:10 | 124.5 | ↓-0.9 | |
| 5/12 17:20 | 123.4 | ↓-1.1 | |
| 5/12 17:30 | 122.0 | ↓-1.4 | |
| 5/12 17:40 | 120.5 | ↓-1.5 | |
| 5/12 17:50 | 118.7 | ↓-1.8 | |
| 5/12 18:00 | 116.7 | ↓-2.0 | |
| 5/12 18:10 | 114.6 | ↓-2.1 | |
| 5/12 18:20 | 112.2 | ↓-2.4 | |
| 5/12 18:30 | 109.7 | ↓-2.5 | |
| 5/12 18:40 | 107.1 | ↓-2.6 | |
| 5/12 18:50 | 104.4 | ↓-2.7 | |
| 5/12 19:00 | 101.7 | ↓-2.7 | |
| 5/12 19:10 | 98.9 | ↓-2.8 | |
| 5/12 19:20 | 96.1 | ↓-2.8 | |
| 5/12 19:30 | 93.5 | ↓-2.6 | |
| 5/12 19:40 | 90.9 | ↓-2.6 | |
| 5/12 19:50 | 88.5 | ↓-2.4 | |
| 5/12 20:00 | 86.2 | ↓-2.3 | |
| 5/12 20:10 | 84.2 | ↓-2.0 | |
| 5/12 20:20 | 82.4 | ↓-1.8 | |
| 5/12 20:30 | 80.9 | ↓-1.5 | |
| 5/12 20:40 | 79.7 | ↓-1.2 | |
| 5/12 20:50 | 78.7 | ↓-1.0 | |
| 5/12 21:00 | 78.1 | ↓-0.6 | |
| 5/12 21:10 | 77.7 | ↓-0.4 | 干潮 |
| 5/12 21:20 | 77.6 | ↓-0.1 | |
| 5/12 21:30 | 77.8 | ↑0.2 | |
| 5/12 21:40 | 78.2 | ↑0.4 | |
| 5/12 21:50 | 78.9 | ↑0.7 | |
| 5/12 22:00 | 79.8 | ↑0.9 | |
| 5/12 22:10 | 80.8 | ↑1.0 | |
| 5/12 22:20 | 82.1 | ↑1.3 | |
| 5/12 22:30 | 83.5 | ↑1.4 | |
| 5/12 22:40 | 85.0 | ↑1.5 | |
| 5/12 22:50 | 86.7 | ↑1.7 | |
| 5/12 23:00 | 88.6 | ↑1.9 | |
| 5/12 23:10 | 90.6 | ↑2.0 | |
| 5/12 23:20 | 92.7 | ↑2.1 | |
| 5/12 23:30 | 95.0 | ↑2.3 | |
| 5/12 23:40 | 97.4 | ↑2.4 | |
| 5/12 23:50 | 100.0 | ↑2.6 |