| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(日) |
03:31 | 10:36 | 17:30 | 22:23 |
| 139cm | 8cm | 122cm | 80cm | |
|
||||
苫小牧（北海道）2013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 | 92.9 | ↑2.0 | |
| 5/12 00:10 | 95.0 | ↑2.1 | |
| 5/12 00:20 | 97.2 | ↑2.2 | |
| 5/12 00:30 | 99.6 | ↑2.4 | |
| 5/12 00:40 | 102.2 | ↑2.6 | |
| 5/12 00:50 | 104.8 | ↑2.6 | |
| 5/12 01:00 | 107.6 | ↑2.8 | |
| 5/12 01:10 | 110.5 | ↑2.9 | |
| 5/12 01:20 | 113.4 | ↑2.9 | |
| 5/12 01:30 | 116.3 | ↑2.9 | |
| 5/12 01:40 | 119.3 | ↑3.0 | |
| 5/12 01:50 | 122.2 | ↑2.9 | |
| 5/12 02:00 | 125.0 | ↑2.8 | |
| 5/12 02:10 | 127.6 | ↑2.6 | |
| 5/12 02:20 | 130.1 | ↑2.5 | |
| 5/12 02:30 | 132.3 | ↑2.2 | |
| 5/12 02:40 | 134.3 | ↑2.0 | |
| 5/12 02:50 | 135.9 | ↑1.6 | |
| 5/12 03:00 | 137.2 | ↑1.3 | |
| 5/12 03:10 | 138.1 | ↑0.9 | |
| 5/12 03:20 | 138.7 | ↑0.6 | |
| 5/12 03:30 | 138.9 | ↑0.2 | 満潮 |
| 5/12 03:40 | 138.7 | ↓-0.2 | |
| 5/12 03:50 | 138.1 | ↓-0.6 | |
| 5/12 04:00 | 137.2 | ↓-0.9 | |
| 5/12 04:10 | 135.9 | ↓-1.3 | |
| 5/12 04:20 | 134.3 | ↓-1.6 | |
| 5/12 04:30 | 132.4 | ↓-1.9 | |
| 5/12 04:40 | 130.3 | ↓-2.1 | |
| 5/12 04:50 | 127.9 | ↓-2.4 | |
| 5/12 05:00 | 125.3 | ↓-2.6 | |
| 5/12 05:10 | 122.5 | ↓-2.8 | |
| 5/12 05:20 | 119.5 | ↓-3.0 | |
| 5/12 05:30 | 116.3 | ↓-3.2 | |
| 5/12 05:40 | 113.0 | ↓-3.3 | |
| 5/12 05:50 | 109.5 | ↓-3.5 | |
| 5/12 06:00 | 105.9 | ↓-3.6 | |
| 5/12 06:10 | 102.1 | ↓-3.8 | |
| 5/12 06:20 | 98.1 | ↓-4.0 | |
| 5/12 06:30 | 93.9 | ↓-4.2 | |
| 5/12 06:40 | 89.6 | ↓-4.3 | |
| 5/12 06:50 | 85.1 | ↓-4.5 | |
| 5/12 07:00 | 80.5 | ↓-4.6 | |
| 5/12 07:10 | 75.7 | ↓-4.8 | |
| 5/12 07:20 | 70.9 | ↓-4.8 | |
| 5/12 07:30 | 65.9 | ↓-5.0 | 最大潮位差 |
| 5/12 07:40 | 60.9 | ↓-5.0 | 最大潮位差 |
| 5/12 07:50 | 55.9 | ↓-5.0 | 最大潮位差 |
| 5/12 08:00 | 50.9 | ↓-5.0 | 最大潮位差 |
| 5/12 08:10 | 46.0 | ↓-4.9 | |
| 5/12 08:20 | 41.2 | ↓-4.8 | |
| 5/12 08:30 | 36.6 | ↓-4.6 | |
| 5/12 08:40 | 32.2 | ↓-4.4 | |
| 5/12 08:50 | 28.1 | ↓-4.1 | |
| 5/12 09:00 | 24.3 | ↓-3.8 | |
| 5/12 09:10 | 20.8 | ↓-3.5 | |
| 5/12 09:20 | 17.7 | ↓-3.1 | |
| 5/12 09:30 | 15.0 | ↓-2.7 | |
| 5/12 09:40 | 12.7 | ↓-2.3 | |
| 5/12 09:50 | 10.9 | ↓-1.8 | |
| 5/12 10:00 | 9.4 | ↓-1.5 | |
| 5/12 10:10 | 8.3 | ↓-1.1 | |
| 5/12 10:20 | 7.6 | ↓-0.7 | |
| 5/12 10:30 | 7.2 | ↓-0.4 | 干潮 |
| 5/12 10:40 | 7.2 | 0 | |
| 5/12 10:50 | 7.6 | ↑0.4 | |
| 5/12 11:00 | 8.2 | ↑0.6 | |
| 5/12 11:10 | 9.2 | ↑1.0 | |
| 5/12 11:20 | 10.4 | ↑1.2 | |
| 5/12 11:30 | 11.9 | ↑1.5 | |
| 5/12 11:40 | 13.6 | ↑1.7 | |
| 5/12 11:50 | 15.6 | ↑2.0 | |
| 5/12 12:00 | 17.9 | ↑2.3 | |
| 5/12 12:10 | 20.4 | ↑2.5 | |
| 5/12 12:20 | 23.2 | ↑2.8 | |
| 5/12 12:30 | 26.3 | ↑3.1 | |
| 5/12 12:40 | 29.6 | ↑3.3 | |
| 5/12 12:50 | 33.2 | ↑3.6 | |
| 5/12 13:00 | 37.0 | ↑3.8 | |
| 5/12 13:10 | 41.1 | ↑4.1 | |
| 5/12 13:20 | 45.4 | ↑4.3 | |
| 5/12 13:30 | 49.9 | ↑4.5 | |
| 5/12 13:40 | 54.6 | ↑4.7 | |
| 5/12 13:50 | 59.4 | ↑4.8 | |
| 5/12 14:00 | 64.3 | ↑4.9 | |
| 5/12 14:10 | 69.3 | ↑5.0 | 最大潮位差 |
| 5/12 14:20 | 74.2 | ↑4.9 | |
| 5/12 14:30 | 79.0 | ↑4.8 | |
| 5/12 14:40 | 83.8 | ↑4.8 | |
| 5/12 14:50 | 88.4 | ↑4.6 | |
| 5/12 15:00 | 92.7 | ↑4.3 | |
| 5/12 15:10 | 96.8 | ↑4.1 | |
| 5/12 15:20 | 100.7 | ↑3.9 | |
| 5/12 15:30 | 104.2 | ↑3.5 | |
| 5/12 15:40 | 107.4 | ↑3.2 | |
| 5/12 15:50 | 110.2 | ↑2.8 | |
| 5/12 16:00 | 112.7 | ↑2.5 | |
| 5/12 16:10 | 114.8 | ↑2.1 | |
| 5/12 16:20 | 116.6 | ↑1.8 | |
| 5/12 16:30 | 118.1 | ↑1.5 | |
| 5/12 16:40 | 119.3 | ↑1.2 | |
| 5/12 16:50 | 120.3 | ↑1.0 | |
| 5/12 17:00 | 120.9 | ↑0.6 | |
| 5/12 17:10 | 121.4 | ↑0.5 | |
| 5/12 17:20 | 121.6 | ↑0.2 | 満潮 |
| 5/12 17:30 | 121.7 | ↑0.1 | 満潮 |
| 5/12 17:40 | 121.6 | ↓-0.1 | |
| 5/12 17:50 | 121.3 | ↓-0.3 | |
| 5/12 18:00 | 120.9 | ↓-0.4 | |
| 5/12 18:10 | 120.3 | ↓-0.6 | |
| 5/12 18:20 | 119.5 | ↓-0.8 | |
| 5/12 18:30 | 118.6 | ↓-0.9 | |
| 5/12 18:40 | 117.5 | ↓-1.1 | |
| 5/12 18:50 | 116.2 | ↓-1.3 | |
| 5/12 19:00 | 114.8 | ↓-1.4 | |
| 5/12 19:10 | 113.1 | ↓-1.7 | |
| 5/12 19:20 | 111.3 | ↓-1.8 | |
| 5/12 19:30 | 109.3 | ↓-2.0 | |
| 5/12 19:40 | 107.2 | ↓-2.1 | |
| 5/12 19:50 | 104.9 | ↓-2.3 | |
| 5/12 20:00 | 102.5 | ↓-2.4 | |
| 5/12 20:10 | 100.1 | ↓-2.4 | |
| 5/12 20:20 | 97.6 | ↓-2.5 | |
| 5/12 20:30 | 95.2 | ↓-2.4 | |
| 5/12 20:40 | 92.8 | ↓-2.4 | |
| 5/12 20:50 | 90.5 | ↓-2.3 | |
| 5/12 21:00 | 88.3 | ↓-2.2 | |
| 5/12 21:10 | 86.3 | ↓-2.0 | |
| 5/12 21:20 | 84.5 | ↓-1.8 | |
| 5/12 21:30 | 83.0 | ↓-1.5 | |
| 5/12 21:40 | 81.7 | ↓-1.3 | |
| 5/12 21:50 | 80.7 | ↓-1.0 | |
| 5/12 22:00 | 79.9 | ↓-0.8 | |
| 5/12 22:10 | 79.5 | ↓-0.4 | |
| 5/12 22:20 | 79.3 | ↓-0.2 | 干潮 |
| 5/12 22:30 | 79.3 | 0 | |
| 5/12 22:40 | 79.6 | ↑0.3 | |
| 5/12 22:50 | 80.2 | ↑0.6 | |
| 5/12 23:00 | 80.9 | ↑0.7 | |
| 5/12 23:10 | 81.8 | ↑0.9 | |
| 5/12 23:20 | 82.9 | ↑1.1 | |
| 5/12 23:30 | 84.1 | ↑1.2 | |
| 5/12 23:40 | 85.4 | ↑1.3 | |
| 5/12 23:50 | 86.8 | ↑1.4 |