| 満潮 | 干潮 | 満潮 | 干潮 |
|
8
(金) |
01:36 | 08:48 | 15:47 | 20:32 |
| 134cm | 13cm | 122cm | 78cm | |
|
||||
苫小牧（北海道）2009年05月8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 |
|---|---|---|---|
| 5/8 00:00 | 120.1 | ↑2.6 | |
| 5/8 00:10 | 122.5 | ↑2.4 | |
| 5/8 00:20 | 124.8 | ↑2.3 | |
| 5/8 00:30 | 126.8 | ↑2.0 | |
| 5/8 00:40 | 128.6 | ↑1.8 | |
| 5/8 00:50 | 130.1 | ↑1.5 | |
| 5/8 01:00 | 131.3 | ↑1.2 | |
| 5/8 01:10 | 132.3 | ↑1.0 | |
| 5/8 01:20 | 132.9 | ↑0.6 | |
| 5/8 01:30 | 133.2 | ↑0.3 | 満潮 |
| 5/8 01:40 | 133.2 | 0 | |
| 5/8 01:50 | 132.9 | ↓-0.3 | |
| 5/8 02:00 | 132.3 | ↓-0.6 | |
| 5/8 02:10 | 131.5 | ↓-0.8 | |
| 5/8 02:20 | 130.3 | ↓-1.2 | |
| 5/8 02:30 | 128.9 | ↓-1.4 | |
| 5/8 02:40 | 127.3 | ↓-1.6 | |
| 5/8 02:50 | 125.4 | ↓-1.9 | |
| 5/8 03:00 | 123.3 | ↓-2.1 | |
| 5/8 03:10 | 120.9 | ↓-2.4 | |
| 5/8 03:20 | 118.4 | ↓-2.5 | |
| 5/8 03:30 | 115.7 | ↓-2.7 | |
| 5/8 03:40 | 112.7 | ↓-3.0 | |
| 5/8 03:50 | 109.5 | ↓-3.2 | |
| 5/8 04:00 | 106.2 | ↓-3.3 | |
| 5/8 04:10 | 102.6 | ↓-3.6 | |
| 5/8 04:20 | 98.9 | ↓-3.7 | |
| 5/8 04:30 | 95.0 | ↓-3.9 | |
| 5/8 04:40 | 90.9 | ↓-4.1 | |
| 5/8 04:50 | 86.6 | ↓-4.3 | |
| 5/8 05:00 | 82.2 | ↓-4.4 | |
| 5/8 05:10 | 77.7 | ↓-4.5 | |
| 5/8 05:20 | 73.2 | ↓-4.5 | |
| 5/8 05:30 | 68.5 | ↓-4.7 | 最大潮位差 |
| 5/8 05:40 | 63.9 | ↓-4.6 | |
| 5/8 05:50 | 59.2 | ↓-4.7 | 最大潮位差 |
| 5/8 06:00 | 54.6 | ↓-4.6 | |
| 5/8 06:10 | 50.1 | ↓-4.5 | |
| 5/8 06:20 | 45.7 | ↓-4.4 | |
| 5/8 06:30 | 41.5 | ↓-4.2 | |
| 5/8 06:40 | 37.5 | ↓-4.0 | |
| 5/8 06:50 | 33.8 | ↓-3.7 | |
| 5/8 07:00 | 30.3 | ↓-3.5 | |
| 5/8 07:10 | 27.0 | ↓-3.3 | |
| 5/8 07:20 | 24.1 | ↓-2.9 | |
| 5/8 07:30 | 21.5 | ↓-2.6 | |
| 5/8 07:40 | 19.2 | ↓-2.3 | |
| 5/8 07:50 | 17.2 | ↓-2.0 | |
| 5/8 08:00 | 15.6 | ↓-1.6 | |
| 5/8 08:10 | 14.3 | ↓-1.3 | |
| 5/8 08:20 | 13.3 | ↓-1.0 | |
| 5/8 08:30 | 12.6 | ↓-0.7 | |
| 5/8 08:40 | 12.3 | ↓-0.3 | 干潮 |
| 5/8 08:50 | 12.2 | ↓-0.1 | |
| 5/8 09:00 | 12.4 | ↑0.2 | |
| 5/8 09:10 | 12.9 | ↑0.5 | |
| 5/8 09:20 | 13.8 | ↑0.9 | |
| 5/8 09:30 | 14.8 | ↑1.0 | |
| 5/8 09:40 | 16.2 | ↑1.4 | |
| 5/8 09:50 | 17.9 | ↑1.7 | |
| 5/8 10:00 | 19.8 | ↑1.9 | |
| 5/8 10:10 | 22.0 | ↑2.2 | |
| 5/8 10:20 | 24.6 | ↑2.6 | |
| 5/8 10:30 | 27.4 | ↑2.8 | |
| 5/8 10:40 | 30.4 | ↑3.0 | |
| 5/8 10:50 | 33.7 | ↑3.3 | |
| 5/8 11:00 | 37.3 | ↑3.6 | |
| 5/8 11:10 | 41.1 | ↑3.8 | |
| 5/8 11:20 | 45.1 | ↑4.0 | |
| 5/8 11:30 | 49.3 | ↑4.2 | |
| 5/8 11:40 | 53.6 | ↑4.3 | |
| 5/8 11:50 | 58.1 | ↑4.5 | |
| 5/8 12:00 | 62.6 | ↑4.5 | |
| 5/8 12:10 | 67.1 | ↑4.5 | |
| 5/8 12:20 | 71.7 | ↑4.6 | |
| 5/8 12:30 | 76.1 | ↑4.4 | |
| 5/8 12:40 | 80.5 | ↑4.4 | |
| 5/8 12:50 | 84.8 | ↑4.3 | |
| 5/8 13:00 | 88.9 | ↑4.1 | |
| 5/8 13:10 | 92.8 | ↑3.9 | |
| 5/8 13:20 | 96.4 | ↑3.6 | |
| 5/8 13:30 | 99.9 | ↑3.5 | |
| 5/8 13:40 | 103.1 | ↑3.2 | |
| 5/8 13:50 | 106.0 | ↑2.9 | |
| 5/8 14:00 | 108.7 | ↑2.7 | |
| 5/8 14:10 | 111.1 | ↑2.4 | |
| 5/8 14:20 | 113.3 | ↑2.2 | |
| 5/8 14:30 | 115.1 | ↑1.8 | |
| 5/8 14:40 | 116.8 | ↑1.7 | |
| 5/8 14:50 | 118.2 | ↑1.4 | |
| 5/8 15:00 | 119.3 | ↑1.1 | |
| 5/8 15:10 | 120.3 | ↑1.0 | |
| 5/8 15:20 | 121.0 | ↑0.7 | |
| 5/8 15:30 | 121.4 | ↑0.4 | |
| 5/8 15:40 | 121.7 | ↑0.3 | 満潮 |
| 5/8 15:50 | 121.7 | 0 | |
| 5/8 16:00 | 121.5 | ↓-0.2 | |
| 5/8 16:10 | 121.0 | ↓-0.5 | |
| 5/8 16:20 | 120.4 | ↓-0.6 | |
| 5/8 16:30 | 119.5 | ↓-0.9 | |
| 5/8 16:40 | 118.3 | ↓-1.2 | |
| 5/8 16:50 | 117.0 | ↓-1.3 | |
| 5/8 17:00 | 115.4 | ↓-1.6 | |
| 5/8 17:10 | 113.6 | ↓-1.8 | |
| 5/8 17:20 | 111.6 | ↓-2.0 | |
| 5/8 17:30 | 109.4 | ↓-2.2 | |
| 5/8 17:40 | 107.1 | ↓-2.3 | |
| 5/8 17:50 | 104.7 | ↓-2.4 | |
| 5/8 18:00 | 102.2 | ↓-2.5 | |
| 5/8 18:10 | 99.6 | ↓-2.6 | |
| 5/8 18:20 | 97.1 | ↓-2.5 | |
| 5/8 18:30 | 94.6 | ↓-2.5 | |
| 5/8 18:40 | 92.1 | ↓-2.5 | |
| 5/8 18:50 | 89.7 | ↓-2.4 | |
| 5/8 19:00 | 87.5 | ↓-2.2 | |
| 5/8 19:10 | 85.5 | ↓-2.0 | |
| 5/8 19:20 | 83.6 | ↓-1.9 | |
| 5/8 19:30 | 82.0 | ↓-1.6 | |
| 5/8 19:40 | 80.6 | ↓-1.4 | |
| 5/8 19:50 | 79.5 | ↓-1.1 | |
| 5/8 20:00 | 78.6 | ↓-0.9 | |
| 5/8 20:10 | 78.0 | ↓-0.6 | |
| 5/8 20:20 | 77.6 | ↓-0.4 | |
| 5/8 20:30 | 77.5 | ↓-0.1 | 干潮 |
| 5/8 20:40 | 77.6 | ↑0.1 | |
| 5/8 20:50 | 77.9 | ↑0.3 | |
| 5/8 21:00 | 78.4 | ↑0.5 | |
| 5/8 21:10 | 79.2 | ↑0.8 | |
| 5/8 21:20 | 80.1 | ↑0.9 | |
| 5/8 21:30 | 81.2 | ↑1.1 | |
| 5/8 21:40 | 82.5 | ↑1.3 | |
| 5/8 21:50 | 83.9 | ↑1.4 | |
| 5/8 22:00 | 85.5 | ↑1.6 | |
| 5/8 22:10 | 87.3 | ↑1.8 | |
| 5/8 22:20 | 89.2 | ↑1.9 | |
| 5/8 22:30 | 91.3 | ↑2.1 | |
| 5/8 22:40 | 93.5 | ↑2.2 | |
| 5/8 22:50 | 95.9 | ↑2.4 | |
| 5/8 23:00 | 98.4 | ↑2.5 | |
| 5/8 23:10 | 101.0 | ↑2.6 | |
| 5/8 23:20 | 103.8 | ↑2.8 | |
| 5/8 23:30 | 106.6 | ↑2.8 | |
| 5/8 23:40 | 109.5 | ↑2.9 | |
| 5/8 23:50 | 112.5 | ↑3.0 |