| 満潮 | 干潮 | 満潮 | 干潮 |
|
04
(土) |
15:23 | 07:33 | - | 18:40 |
| 119cm | 29cm | - | 108cm | |
|
||||
苫小牧（北海道）2009年07月04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 |
|---|---|---|---|
| 7/4 00:00 | 136.7 | ↓-0.8 | |
| 7/4 00:10 | 135.7 | ↓-1.0 | |
| 7/4 00:20 | 134.6 | ↓-1.1 | |
| 7/4 00:30 | 133.2 | ↓-1.4 | |
| 7/4 00:40 | 131.7 | ↓-1.5 | |
| 7/4 00:50 | 130.0 | ↓-1.7 | |
| 7/4 01:00 | 128.1 | ↓-1.9 | |
| 7/4 01:10 | 126.1 | ↓-2.0 | |
| 7/4 01:20 | 124.0 | ↓-2.1 | |
| 7/4 01:30 | 121.7 | ↓-2.3 | |
| 7/4 01:40 | 119.2 | ↓-2.5 | |
| 7/4 01:50 | 116.6 | ↓-2.6 | |
| 7/4 02:00 | 114.0 | ↓-2.6 | |
| 7/4 02:10 | 111.1 | ↓-2.9 | |
| 7/4 02:20 | 108.2 | ↓-2.9 | |
| 7/4 02:30 | 105.2 | ↓-3.0 | |
| 7/4 02:40 | 102.1 | ↓-3.1 | |
| 7/4 02:50 | 98.8 | ↓-3.3 | |
| 7/4 03:00 | 95.5 | ↓-3.3 | |
| 7/4 03:10 | 92.1 | ↓-3.4 | |
| 7/4 03:20 | 88.7 | ↓-3.4 | |
| 7/4 03:30 | 85.2 | ↓-3.5 | |
| 7/4 03:40 | 81.6 | ↓-3.6 | 最大潮位差 |
| 7/4 03:50 | 78.0 | ↓-3.6 | 最大潮位差 |
| 7/4 04:00 | 74.5 | ↓-3.5 | |
| 7/4 04:10 | 70.9 | ↓-3.6 | 最大潮位差 |
| 7/4 04:20 | 67.4 | ↓-3.5 | |
| 7/4 04:30 | 63.9 | ↓-3.5 | |
| 7/4 04:40 | 60.4 | ↓-3.5 | |
| 7/4 04:50 | 57.1 | ↓-3.3 | |
| 7/4 05:00 | 53.9 | ↓-3.2 | |
| 7/4 05:10 | 50.8 | ↓-3.1 | |
| 7/4 05:20 | 47.9 | ↓-2.9 | |
| 7/4 05:30 | 45.2 | ↓-2.7 | |
| 7/4 05:40 | 42.6 | ↓-2.6 | |
| 7/4 05:50 | 40.2 | ↓-2.4 | |
| 7/4 06:00 | 38.1 | ↓-2.1 | |
| 7/4 06:10 | 36.1 | ↓-2.0 | |
| 7/4 06:20 | 34.4 | ↓-1.7 | |
| 7/4 06:30 | 32.9 | ↓-1.5 | |
| 7/4 06:40 | 31.6 | ↓-1.3 | |
| 7/4 06:50 | 30.5 | ↓-1.1 | |
| 7/4 07:00 | 29.7 | ↓-0.8 | |
| 7/4 07:10 | 29.1 | ↓-0.6 | |
| 7/4 07:20 | 28.7 | ↓-0.4 | |
| 7/4 07:30 | 28.6 | ↓-0.1 | 干潮 |
| 7/4 07:40 | 28.7 | ↑0.1 | |
| 7/4 07:50 | 29.0 | ↑0.3 | |
| 7/4 08:00 | 29.5 | ↑0.5 | |
| 7/4 08:10 | 30.2 | ↑0.7 | |
| 7/4 08:20 | 31.1 | ↑0.9 | |
| 7/4 08:30 | 32.2 | ↑1.1 | |
| 7/4 08:40 | 33.6 | ↑1.4 | |
| 7/4 08:50 | 35.1 | ↑1.5 | |
| 7/4 09:00 | 36.9 | ↑1.8 | |
| 7/4 09:10 | 38.9 | ↑2.0 | |
| 7/4 09:20 | 41.0 | ↑2.1 | |
| 7/4 09:30 | 43.3 | ↑2.3 | |
| 7/4 09:40 | 45.8 | ↑2.5 | |
| 7/4 09:50 | 48.4 | ↑2.6 | |
| 7/4 10:00 | 51.2 | ↑2.8 | |
| 7/4 10:10 | 54.1 | ↑2.9 | |
| 7/4 10:20 | 57.2 | ↑3.1 | |
| 7/4 10:30 | 60.3 | ↑3.1 | |
| 7/4 10:40 | 63.4 | ↑3.1 | |
| 7/4 10:50 | 66.6 | ↑3.2 | |
| 7/4 11:00 | 69.8 | ↑3.2 | |
| 7/4 11:10 | 73.0 | ↑3.2 | |
| 7/4 11:20 | 76.2 | ↑3.2 | |
| 7/4 11:30 | 79.4 | ↑3.2 | |
| 7/4 11:40 | 82.5 | ↑3.1 | |
| 7/4 11:50 | 85.5 | ↑3.0 | |
| 7/4 12:00 | 88.4 | ↑2.9 | |
| 7/4 12:10 | 91.2 | ↑2.8 | |
| 7/4 12:20 | 93.8 | ↑2.6 | |
| 7/4 12:30 | 96.4 | ↑2.6 | |
| 7/4 12:40 | 98.8 | ↑2.4 | |
| 7/4 12:50 | 101.1 | ↑2.3 | |
| 7/4 13:00 | 103.3 | ↑2.2 | |
| 7/4 13:10 | 105.3 | ↑2.0 | |
| 7/4 13:20 | 107.2 | ↑1.9 | |
| 7/4 13:30 | 108.9 | ↑1.7 | |
| 7/4 13:40 | 110.6 | ↑1.7 | |
| 7/4 13:50 | 112.0 | ↑1.4 | |
| 7/4 14:00 | 113.3 | ↑1.3 | |
| 7/4 14:10 | 114.5 | ↑1.2 | |
| 7/4 14:20 | 115.6 | ↑1.1 | |
| 7/4 14:30 | 116.4 | ↑0.8 | |
| 7/4 14:40 | 117.2 | ↑0.8 | |
| 7/4 14:50 | 117.7 | ↑0.5 | |
| 7/4 15:00 | 118.2 | ↑0.5 | |
| 7/4 15:10 | 118.4 | ↑0.2 | |
| 7/4 15:20 | 118.5 | ↑0.1 | 満潮 |
| 7/4 15:30 | 118.5 | 0 | |
| 7/4 15:40 | 118.3 | ↓-0.2 | |
| 7/4 15:50 | 117.9 | ↓-0.4 | |
| 7/4 16:00 | 117.5 | ↓-0.4 | |
| 7/4 16:10 | 116.9 | ↓-0.6 | |
| 7/4 16:20 | 116.2 | ↓-0.7 | |
| 7/4 16:30 | 115.4 | ↓-0.8 | |
| 7/4 16:40 | 114.6 | ↓-0.8 | |
| 7/4 16:50 | 113.8 | ↓-0.8 | |
| 7/4 17:00 | 112.9 | ↓-0.9 | |
| 7/4 17:10 | 112.0 | ↓-0.9 | |
| 7/4 17:20 | 111.2 | ↓-0.8 | |
| 7/4 17:30 | 110.4 | ↓-0.8 | |
| 7/4 17:40 | 109.7 | ↓-0.7 | |
| 7/4 17:50 | 109.1 | ↓-0.6 | |
| 7/4 18:00 | 108.5 | ↓-0.6 | |
| 7/4 18:10 | 108.1 | ↓-0.4 | |
| 7/4 18:20 | 107.8 | ↓-0.3 | |
| 7/4 18:30 | 107.6 | ↓-0.2 | 干潮 |
| 7/4 18:40 | 107.6 | 0 | 干潮 |
| 7/4 18:50 | 107.6 | 0 | |
| 7/4 19:00 | 107.8 | ↑0.2 | |
| 7/4 19:10 | 108.2 | ↑0.4 | |
| 7/4 19:20 | 108.6 | ↑0.4 | |
| 7/4 19:30 | 109.2 | ↑0.6 | |
| 7/4 19:40 | 109.8 | ↑0.6 | |
| 7/4 19:50 | 110.6 | ↑0.8 | |
| 7/4 20:00 | 111.4 | ↑0.8 | |
| 7/4 20:10 | 112.3 | ↑0.9 | |
| 7/4 20:20 | 113.3 | ↑1.0 | |
| 7/4 20:30 | 114.4 | ↑1.1 | |
| 7/4 20:40 | 115.6 | ↑1.2 | |
| 7/4 20:50 | 116.8 | ↑1.2 | |
| 7/4 21:00 | 118.1 | ↑1.3 | |
| 7/4 21:10 | 119.4 | ↑1.3 | |
| 7/4 21:20 | 120.8 | ↑1.4 | |
| 7/4 21:30 | 122.2 | ↑1.4 | |
| 7/4 21:40 | 123.7 | ↑1.5 | |
| 7/4 21:50 | 125.2 | ↑1.5 | |
| 7/4 22:00 | 126.8 | ↑1.6 | |
| 7/4 22:10 | 128.3 | ↑1.5 | |
| 7/4 22:20 | 129.9 | ↑1.6 | |
| 7/4 22:30 | 131.4 | ↑1.5 | |
| 7/4 22:40 | 132.9 | ↑1.5 | |
| 7/4 22:50 | 134.3 | ↑1.4 | |
| 7/4 23:00 | 135.6 | ↑1.3 | |
| 7/4 23:10 | 136.9 | ↑1.3 | |
| 7/4 23:20 | 138.0 | ↑1.1 | |
| 7/4 23:30 | 138.9 | ↑0.9 | |
| 7/4 23:40 | 139.7 | ↑0.8 | |
| 7/4 23:50 | 140.3 | ↑0.6 |