| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(水) |
06:38 | 00:21 | - | 14:32 |
| 138cm | 82cm | - | 30cm | |
|
||||
苫小牧（北海道）2009年03月4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 |
|---|---|---|---|
| 3/4 00:00 | 82.3 | ↓-0.4 | |
| 3/4 00:10 | 82.1 | ↓-0.2 | |
| 3/4 00:20 | 82.0 | ↓-0.1 | 干潮 |
| 3/4 00:30 | 82.1 | ↑0.1 | |
| 3/4 00:40 | 82.4 | ↑0.3 | |
| 3/4 00:50 | 82.8 | ↑0.4 | |
| 3/4 01:00 | 83.5 | ↑0.7 | |
| 3/4 01:10 | 84.3 | ↑0.8 | |
| 3/4 01:20 | 85.3 | ↑1.0 | |
| 3/4 01:30 | 86.5 | ↑1.2 | |
| 3/4 01:40 | 87.9 | ↑1.4 | |
| 3/4 01:50 | 89.4 | ↑1.5 | |
| 3/4 02:00 | 91.0 | ↑1.6 | |
| 3/4 02:10 | 92.7 | ↑1.7 | |
| 3/4 02:20 | 94.6 | ↑1.9 | |
| 3/4 02:30 | 96.5 | ↑1.9 | |
| 3/4 02:40 | 98.5 | ↑2.0 | |
| 3/4 02:50 | 100.6 | ↑2.1 | |
| 3/4 03:00 | 102.6 | ↑2.0 | |
| 3/4 03:10 | 104.7 | ↑2.1 | |
| 3/4 03:20 | 106.8 | ↑2.1 | |
| 3/4 03:30 | 108.9 | ↑2.1 | |
| 3/4 03:40 | 111.1 | ↑2.2 | |
| 3/4 03:50 | 113.2 | ↑2.1 | |
| 3/4 04:00 | 115.2 | ↑2.0 | |
| 3/4 04:10 | 117.3 | ↑2.1 | |
| 3/4 04:20 | 119.4 | ↑2.1 | |
| 3/4 04:30 | 121.4 | ↑2.0 | |
| 3/4 04:40 | 123.4 | ↑2.0 | |
| 3/4 04:50 | 125.3 | ↑1.9 | |
| 3/4 05:00 | 127.1 | ↑1.8 | |
| 3/4 05:10 | 128.9 | ↑1.8 | |
| 3/4 05:20 | 130.6 | ↑1.7 | |
| 3/4 05:30 | 132.1 | ↑1.5 | |
| 3/4 05:40 | 133.5 | ↑1.4 | |
| 3/4 05:50 | 134.7 | ↑1.2 | |
| 3/4 06:00 | 135.8 | ↑1.1 | |
| 3/4 06:10 | 136.6 | ↑0.8 | |
| 3/4 06:20 | 137.2 | ↑0.6 | |
| 3/4 06:30 | 137.5 | ↑0.3 | 満潮 |
| 3/4 06:40 | 137.6 | ↑0.1 | |
| 3/4 06:50 | 137.4 | ↓-0.2 | |
| 3/4 07:00 | 136.9 | ↓-0.5 | |
| 3/4 07:10 | 136.1 | ↓-0.8 | |
| 3/4 07:20 | 135.0 | ↓-1.1 | |
| 3/4 07:30 | 133.7 | ↓-1.3 | |
| 3/4 07:40 | 132.1 | ↓-1.6 | |
| 3/4 07:50 | 130.2 | ↓-1.9 | |
| 3/4 08:00 | 128.1 | ↓-2.1 | |
| 3/4 08:10 | 125.8 | ↓-2.3 | |
| 3/4 08:20 | 123.4 | ↓-2.4 | |
| 3/4 08:30 | 120.7 | ↓-2.7 | |
| 3/4 08:40 | 117.9 | ↓-2.8 | |
| 3/4 08:50 | 115.0 | ↓-2.9 | |
| 3/4 09:00 | 112.0 | ↓-3.0 | |
| 3/4 09:10 | 108.8 | ↓-3.2 | |
| 3/4 09:20 | 105.7 | ↓-3.1 | |
| 3/4 09:30 | 102.4 | ↓-3.3 | |
| 3/4 09:40 | 99.1 | ↓-3.3 | |
| 3/4 09:50 | 95.8 | ↓-3.3 | |
| 3/4 10:00 | 92.5 | ↓-3.3 | |
| 3/4 10:10 | 89.1 | ↓-3.4 | 最大潮位差 |
| 3/4 10:20 | 85.7 | ↓-3.4 | 最大潮位差 |
| 3/4 10:30 | 82.3 | ↓-3.4 | 最大潮位差 |
| 3/4 10:40 | 78.9 | ↓-3.4 | 最大潮位差 |
| 3/4 10:50 | 75.5 | ↓-3.4 | 最大潮位差 |
| 3/4 11:00 | 72.1 | ↓-3.4 | 最大潮位差 |
| 3/4 11:10 | 68.7 | ↓-3.4 | 最大潮位差 |
| 3/4 11:20 | 65.3 | ↓-3.4 | 最大潮位差 |
| 3/4 11:30 | 62.1 | ↓-3.2 | |
| 3/4 11:40 | 58.8 | ↓-3.3 | |
| 3/4 11:50 | 55.7 | ↓-3.1 | |
| 3/4 12:00 | 52.6 | ↓-3.1 | |
| 3/4 12:10 | 49.7 | ↓-2.9 | |
| 3/4 12:20 | 46.9 | ↓-2.8 | |
| 3/4 12:30 | 44.3 | ↓-2.6 | |
| 3/4 12:40 | 41.9 | ↓-2.4 | |
| 3/4 12:50 | 39.6 | ↓-2.3 | |
| 3/4 13:00 | 37.6 | ↓-2.0 | |
| 3/4 13:10 | 35.8 | ↓-1.8 | |
| 3/4 13:20 | 34.2 | ↓-1.6 | |
| 3/4 13:30 | 32.8 | ↓-1.4 | |
| 3/4 13:40 | 31.6 | ↓-1.2 | |
| 3/4 13:50 | 30.7 | ↓-0.9 | |
| 3/4 14:00 | 30.0 | ↓-0.7 | |
| 3/4 14:10 | 29.5 | ↓-0.5 | |
| 3/4 14:20 | 29.2 | ↓-0.3 | |
| 3/4 14:30 | 29.1 | ↓-0.1 | 干潮 |
| 3/4 14:40 | 29.2 | ↑0.1 | |
| 3/4 14:50 | 29.4 | ↑0.2 | |
| 3/4 15:00 | 29.8 | ↑0.4 | |
| 3/4 15:10 | 30.4 | ↑0.6 | |
| 3/4 15:20 | 31.1 | ↑0.7 | |
| 3/4 15:30 | 32.0 | ↑0.9 | |
| 3/4 15:40 | 32.9 | ↑0.9 | |
| 3/4 15:50 | 34.1 | ↑1.2 | |
| 3/4 16:00 | 35.3 | ↑1.2 | |
| 3/4 16:10 | 36.7 | ↑1.4 | |
| 3/4 16:20 | 38.2 | ↑1.5 | |
| 3/4 16:30 | 39.8 | ↑1.6 | |
| 3/4 16:40 | 41.6 | ↑1.8 | |
| 3/4 16:50 | 43.4 | ↑1.8 | |
| 3/4 17:00 | 45.4 | ↑2.0 | |
| 3/4 17:10 | 47.5 | ↑2.1 | |
| 3/4 17:20 | 49.6 | ↑2.1 | |
| 3/4 17:30 | 51.9 | ↑2.3 | |
| 3/4 17:40 | 54.2 | ↑2.3 | |
| 3/4 17:50 | 56.5 | ↑2.3 | |
| 3/4 18:00 | 58.8 | ↑2.3 | |
| 3/4 18:10 | 61.2 | ↑2.4 | |
| 3/4 18:20 | 63.5 | ↑2.3 | |
| 3/4 18:30 | 65.8 | ↑2.3 | |
| 3/4 18:40 | 68.0 | ↑2.2 | |
| 3/4 18:50 | 70.1 | ↑2.1 | |
| 3/4 19:00 | 72.1 | ↑2.0 | |
| 3/4 19:10 | 74.0 | ↑1.9 | |
| 3/4 19:20 | 75.8 | ↑1.8 | |
| 3/4 19:30 | 77.4 | ↑1.6 | |
| 3/4 19:40 | 78.9 | ↑1.5 | |
| 3/4 19:50 | 80.2 | ↑1.3 | |
| 3/4 20:00 | 81.4 | ↑1.2 | |
| 3/4 20:10 | 82.5 | ↑1.1 | |
| 3/4 20:20 | 83.5 | ↑1.0 | |
| 3/4 20:30 | 84.3 | ↑0.8 | |
| 3/4 20:40 | 85.1 | ↑0.8 | |
| 3/4 20:50 | 85.7 | ↑0.6 | |
| 3/4 21:00 | 86.3 | ↑0.6 | |
| 3/4 21:10 | 86.8 | ↑0.5 | |
| 3/4 21:20 | 87.3 | ↑0.5 | |
| 3/4 21:30 | 87.7 | ↑0.4 | |
| 3/4 21:40 | 88.1 | ↑0.4 | |
| 3/4 21:50 | 88.4 | ↑0.3 | |
| 3/4 22:00 | 88.7 | ↑0.3 | |
| 3/4 22:10 | 89.0 | ↑0.3 | |
| 3/4 22:20 | 89.3 | ↑0.3 | |
| 3/4 22:30 | 89.5 | ↑0.2 | |
| 3/4 22:40 | 89.7 | ↑0.2 | |
| 3/4 22:50 | 89.9 | ↑0.2 | |
| 3/4 23:00 | 90.0 | ↑0.1 | |
| 3/4 23:10 | 90.2 | ↑0.2 | |
| 3/4 23:20 | 90.3 | ↑0.1 | |
| 3/4 23:30 | 90.4 | ↑0.1 | |
| 3/4 23:40 | 90.4 | 0 | |
| 3/4 23:50 | 90.5 | ↑0.1 |