| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(火) |
01:53 | 09:05 | 16:01 | 20:44 |
| 135cm | 11cm | 122cm | 81cm | |
|
||||
苫小牧（北海道）2048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 | 117.6 | ↑2.7 | |
| 5/12 00:10 | 120.2 | ↑2.6 | |
| 5/12 00:20 | 122.6 | ↑2.4 | |
| 5/12 00:30 | 125.0 | ↑2.4 | |
| 5/12 00:40 | 127.1 | ↑2.1 | |
| 5/12 00:50 | 129.0 | ↑1.9 | |
| 5/12 01:00 | 130.7 | ↑1.7 | |
| 5/12 01:10 | 132.1 | ↑1.4 | |
| 5/12 01:20 | 133.2 | ↑1.1 | |
| 5/12 01:30 | 134.0 | ↑0.8 | |
| 5/12 01:40 | 134.5 | ↑0.5 | |
| 5/12 01:50 | 134.7 | ↑0.2 | 満潮 |
| 5/12 02:00 | 134.6 | ↓-0.1 | |
| 5/12 02:10 | 134.3 | ↓-0.3 | |
| 5/12 02:20 | 133.6 | ↓-0.7 | |
| 5/12 02:30 | 132.6 | ↓-1.0 | |
| 5/12 02:40 | 131.4 | ↓-1.2 | |
| 5/12 02:50 | 130.0 | ↓-1.4 | |
| 5/12 03:00 | 128.3 | ↓-1.7 | |
| 5/12 03:10 | 126.4 | ↓-1.9 | |
| 5/12 03:20 | 124.2 | ↓-2.2 | |
| 5/12 03:30 | 121.9 | ↓-2.3 | |
| 5/12 03:40 | 119.3 | ↓-2.6 | |
| 5/12 03:50 | 116.6 | ↓-2.7 | |
| 5/12 04:00 | 113.6 | ↓-3.0 | |
| 5/12 04:10 | 110.4 | ↓-3.2 | |
| 5/12 04:20 | 107.0 | ↓-3.4 | |
| 5/12 04:30 | 103.4 | ↓-3.6 | |
| 5/12 04:40 | 99.6 | ↓-3.8 | |
| 5/12 04:50 | 95.6 | ↓-4.0 | |
| 5/12 05:00 | 91.4 | ↓-4.2 | |
| 5/12 05:10 | 87.0 | ↓-4.4 | |
| 5/12 05:20 | 82.5 | ↓-4.5 | |
| 5/12 05:30 | 77.9 | ↓-4.6 | |
| 5/12 05:40 | 73.1 | ↓-4.8 | |
| 5/12 05:50 | 68.3 | ↓-4.8 | |
| 5/12 06:00 | 63.4 | ↓-4.9 | 最大潮位差 |
| 5/12 06:10 | 58.6 | ↓-4.8 | |
| 5/12 06:20 | 53.8 | ↓-4.8 | |
| 5/12 06:30 | 49.1 | ↓-4.7 | |
| 5/12 06:40 | 44.5 | ↓-4.6 | |
| 5/12 06:50 | 40.2 | ↓-4.3 | |
| 5/12 07:00 | 36.0 | ↓-4.2 | |
| 5/12 07:10 | 32.1 | ↓-3.9 | |
| 5/12 07:20 | 28.4 | ↓-3.7 | |
| 5/12 07:30 | 25.1 | ↓-3.3 | |
| 5/12 07:40 | 22.1 | ↓-3.0 | |
| 5/12 07:50 | 19.4 | ↓-2.7 | |
| 5/12 08:00 | 17.1 | ↓-2.3 | |
| 5/12 08:10 | 15.1 | ↓-2.0 | |
| 5/12 08:20 | 13.5 | ↓-1.6 | |
| 5/12 08:30 | 12.2 | ↓-1.3 | |
| 5/12 08:40 | 11.3 | ↓-0.9 | |
| 5/12 08:50 | 10.7 | ↓-0.6 | |
| 5/12 09:00 | 10.4 | ↓-0.3 | 干潮 |
| 5/12 09:10 | 10.5 | ↑0.1 | |
| 5/12 09:20 | 10.8 | ↑0.3 | |
| 5/12 09:30 | 11.5 | ↑0.7 | |
| 5/12 09:40 | 12.4 | ↑0.9 | |
| 5/12 09:50 | 13.6 | ↑1.2 | |
| 5/12 10:00 | 15.2 | ↑1.6 | |
| 5/12 10:10 | 17.0 | ↑1.8 | |
| 5/12 10:20 | 19.1 | ↑2.1 | |
| 5/12 10:30 | 21.5 | ↑2.4 | |
| 5/12 10:40 | 24.2 | ↑2.7 | |
| 5/12 10:50 | 27.2 | ↑3.0 | |
| 5/12 11:00 | 30.5 | ↑3.3 | |
| 5/12 11:10 | 34.0 | ↑3.5 | |
| 5/12 11:20 | 37.8 | ↑3.8 | |
| 5/12 11:30 | 41.8 | ↑4.0 | |
| 5/12 11:40 | 46.0 | ↑4.2 | |
| 5/12 11:50 | 50.4 | ↑4.4 | |
| 5/12 12:00 | 55.0 | ↑4.6 | |
| 5/12 12:10 | 59.6 | ↑4.6 | |
| 5/12 12:20 | 64.3 | ↑4.7 | |
| 5/12 12:30 | 68.9 | ↑4.6 | |
| 5/12 12:40 | 73.6 | ↑4.7 | |
| 5/12 12:50 | 78.1 | ↑4.5 | |
| 5/12 13:00 | 82.6 | ↑4.5 | |
| 5/12 13:10 | 86.9 | ↑4.3 | |
| 5/12 13:20 | 90.9 | ↑4.0 | |
| 5/12 13:30 | 94.8 | ↑3.9 | |
| 5/12 13:40 | 98.4 | ↑3.6 | |
| 5/12 13:50 | 101.7 | ↑3.3 | |
| 5/12 14:00 | 104.8 | ↑3.1 | |
| 5/12 14:10 | 107.6 | ↑2.8 | |
| 5/12 14:20 | 110.0 | ↑2.4 | |
| 5/12 14:30 | 112.2 | ↑2.2 | |
| 5/12 14:40 | 114.2 | ↑2.0 | |
| 5/12 14:50 | 115.8 | ↑1.6 | |
| 5/12 15:00 | 117.2 | ↑1.4 | |
| 5/12 15:10 | 118.4 | ↑1.2 | |
| 5/12 15:20 | 119.4 | ↑1.0 | |
| 5/12 15:30 | 120.1 | ↑0.7 | |
| 5/12 15:40 | 120.6 | ↑0.5 | |
| 5/12 15:50 | 120.9 | ↑0.3 | |
| 5/12 16:00 | 121.0 | ↑0.1 | 満潮 |
| 5/12 16:10 | 120.9 | ↓-0.1 | |
| 5/12 16:20 | 120.6 | ↓-0.3 | |
| 5/12 16:30 | 120.1 | ↓-0.5 | |
| 5/12 16:40 | 119.4 | ↓-0.7 | |
| 5/12 16:50 | 118.5 | ↓-0.9 | |
| 5/12 17:00 | 117.4 | ↓-1.1 | |
| 5/12 17:10 | 116.0 | ↓-1.4 | |
| 5/12 17:20 | 114.5 | ↓-1.5 | |
| 5/12 17:30 | 112.8 | ↓-1.7 | |
| 5/12 17:40 | 110.9 | ↓-1.9 | |
| 5/12 17:50 | 108.8 | ↓-2.1 | |
| 5/12 18:00 | 106.6 | ↓-2.2 | |
| 5/12 18:10 | 104.4 | ↓-2.2 | |
| 5/12 18:20 | 102.0 | ↓-2.4 | |
| 5/12 18:30 | 99.6 | ↓-2.4 | |
| 5/12 18:40 | 97.2 | ↓-2.4 | |
| 5/12 18:50 | 94.9 | ↓-2.3 | |
| 5/12 19:00 | 92.6 | ↓-2.3 | |
| 5/12 19:10 | 90.5 | ↓-2.1 | |
| 5/12 19:20 | 88.5 | ↓-2.0 | |
| 5/12 19:30 | 86.7 | ↓-1.8 | |
| 5/12 19:40 | 85.1 | ↓-1.6 | |
| 5/12 19:50 | 83.7 | ↓-1.4 | |
| 5/12 20:00 | 82.6 | ↓-1.1 | |
| 5/12 20:10 | 81.7 | ↓-0.9 | |
| 5/12 20:20 | 81.0 | ↓-0.7 | |
| 5/12 20:30 | 80.6 | ↓-0.4 | |
| 5/12 20:40 | 80.4 | ↓-0.2 | 干潮 |
| 5/12 20:50 | 80.5 | ↑0.1 | |
| 5/12 21:00 | 80.7 | ↑0.2 | |
| 5/12 21:10 | 81.2 | ↑0.5 | |
| 5/12 21:20 | 81.8 | ↑0.6 | |
| 5/12 21:30 | 82.6 | ↑0.8 | |
| 5/12 21:40 | 83.5 | ↑0.9 | |
| 5/12 21:50 | 84.6 | ↑1.1 | |
| 5/12 22:00 | 85.8 | ↑1.2 | |
| 5/12 22:10 | 87.2 | ↑1.4 | |
| 5/12 22:20 | 88.7 | ↑1.5 | |
| 5/12 22:30 | 90.3 | ↑1.6 | |
| 5/12 22:40 | 92.0 | ↑1.7 | |
| 5/12 22:50 | 93.9 | ↑1.9 | |
| 5/12 23:00 | 95.9 | ↑2.0 | |
| 5/12 23:10 | 98.1 | ↑2.2 | |
| 5/12 23:20 | 100.3 | ↑2.2 | |
| 5/12 23:30 | 102.8 | ↑2.5 | |
| 5/12 23:40 | 105.3 | ↑2.5 | |
| 5/12 23:50 | 107.9 | ↑2.6 |