| 満潮 | 干潮 | 満潮 | 干潮 |
|
5
(月) |
02:02 | 09:03 | 15:55 | 20:55 |
| 134cm | 2cm | 127cm | 78cm | |
|
||||
苫小牧（北海道）2008年05月5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 |
|---|---|---|---|
| 5/5 00:00 | 111.7 | ↑2.9 | |
| 5/5 00:10 | 114.6 | ↑2.9 | |
| 5/5 00:20 | 117.4 | ↑2.8 | |
| 5/5 00:30 | 120.0 | ↑2.6 | |
| 5/5 00:40 | 122.6 | ↑2.6 | |
| 5/5 00:50 | 124.9 | ↑2.3 | |
| 5/5 01:00 | 127.0 | ↑2.1 | |
| 5/5 01:10 | 128.9 | ↑1.9 | |
| 5/5 01:20 | 130.4 | ↑1.5 | |
| 5/5 01:30 | 131.7 | ↑1.3 | |
| 5/5 01:40 | 132.6 | ↑0.9 | |
| 5/5 01:50 | 133.2 | ↑0.6 | |
| 5/5 02:00 | 133.4 | ↑0.2 | 満潮 |
| 5/5 02:10 | 133.2 | ↓-0.2 | |
| 5/5 02:20 | 132.7 | ↓-0.5 | |
| 5/5 02:30 | 131.9 | ↓-0.8 | |
| 5/5 02:40 | 130.7 | ↓-1.2 | |
| 5/5 02:50 | 129.2 | ↓-1.5 | |
| 5/5 03:00 | 127.4 | ↓-1.8 | |
| 5/5 03:10 | 125.3 | ↓-2.1 | |
| 5/5 03:20 | 122.9 | ↓-2.4 | |
| 5/5 03:30 | 120.3 | ↓-2.6 | |
| 5/5 03:40 | 117.5 | ↓-2.8 | |
| 5/5 03:50 | 114.4 | ↓-3.1 | |
| 5/5 04:00 | 111.1 | ↓-3.3 | |
| 5/5 04:10 | 107.7 | ↓-3.4 | |
| 5/5 04:20 | 104.1 | ↓-3.6 | |
| 5/5 04:30 | 100.3 | ↓-3.8 | |
| 5/5 04:40 | 96.3 | ↓-4.0 | |
| 5/5 04:50 | 92.1 | ↓-4.2 | |
| 5/5 05:00 | 87.8 | ↓-4.3 | |
| 5/5 05:10 | 83.4 | ↓-4.4 | |
| 5/5 05:20 | 78.8 | ↓-4.6 | |
| 5/5 05:30 | 74.0 | ↓-4.8 | |
| 5/5 05:40 | 69.2 | ↓-4.8 | |
| 5/5 05:50 | 64.3 | ↓-4.9 | |
| 5/5 06:00 | 59.3 | ↓-5.0 | |
| 5/5 06:10 | 54.3 | ↓-5.0 | |
| 5/5 06:20 | 49.3 | ↓-5.0 | |
| 5/5 06:30 | 44.3 | ↓-5.0 | |
| 5/5 06:40 | 39.4 | ↓-4.9 | |
| 5/5 06:50 | 34.7 | ↓-4.7 | |
| 5/5 07:00 | 30.2 | ↓-4.5 | |
| 5/5 07:10 | 25.9 | ↓-4.3 | |
| 5/5 07:20 | 21.8 | ↓-4.1 | |
| 5/5 07:30 | 18.0 | ↓-3.8 | |
| 5/5 07:40 | 14.6 | ↓-3.4 | |
| 5/5 07:50 | 11.6 | ↓-3.0 | |
| 5/5 08:00 | 8.9 | ↓-2.7 | |
| 5/5 08:10 | 6.6 | ↓-2.3 | |
| 5/5 08:20 | 4.7 | ↓-1.9 | |
| 5/5 08:30 | 3.3 | ↓-1.4 | |
| 5/5 08:40 | 2.2 | ↓-1.1 | |
| 5/5 08:50 | 1.6 | ↓-0.6 | |
| 5/5 09:00 | 1.3 | ↓-0.3 | 干潮 |
| 5/5 09:10 | 1.5 | ↑0.2 | |
| 5/5 09:20 | 2.0 | ↑0.5 | |
| 5/5 09:30 | 2.8 | ↑0.8 | |
| 5/5 09:40 | 4.0 | ↑1.2 | |
| 5/5 09:50 | 5.5 | ↑1.5 | |
| 5/5 10:00 | 7.3 | ↑1.8 | |
| 5/5 10:10 | 9.4 | ↑2.1 | |
| 5/5 10:20 | 11.8 | ↑2.4 | |
| 5/5 10:30 | 14.5 | ↑2.7 | |
| 5/5 10:40 | 17.5 | ↑3.0 | |
| 5/5 10:50 | 20.8 | ↑3.3 | |
| 5/5 11:00 | 24.3 | ↑3.5 | |
| 5/5 11:10 | 28.0 | ↑3.7 | |
| 5/5 11:20 | 32.1 | ↑4.1 | |
| 5/5 11:30 | 36.3 | ↑4.2 | |
| 5/5 11:40 | 40.8 | ↑4.5 | |
| 5/5 11:50 | 45.5 | ↑4.7 | |
| 5/5 12:00 | 50.3 | ↑4.8 | |
| 5/5 12:10 | 55.3 | ↑5.0 | |
| 5/5 12:20 | 60.4 | ↑5.1 | |
| 5/5 12:30 | 65.6 | ↑5.2 | 最大潮位差 |
| 5/5 12:40 | 70.8 | ↑5.2 | 最大潮位差 |
| 5/5 12:50 | 76.0 | ↑5.2 | 最大潮位差 |
| 5/5 13:00 | 81.0 | ↑5.0 | |
| 5/5 13:10 | 86.0 | ↑5.0 | |
| 5/5 13:20 | 90.8 | ↑4.8 | |
| 5/5 13:30 | 95.4 | ↑4.6 | |
| 5/5 13:40 | 99.8 | ↑4.4 | |
| 5/5 13:50 | 103.8 | ↑4.0 | |
| 5/5 14:00 | 107.6 | ↑3.8 | |
| 5/5 14:10 | 111.0 | ↑3.4 | |
| 5/5 14:20 | 114.1 | ↑3.1 | |
| 5/5 14:30 | 116.8 | ↑2.7 | |
| 5/5 14:40 | 119.2 | ↑2.4 | |
| 5/5 14:50 | 121.2 | ↑2.0 | |
| 5/5 15:00 | 122.9 | ↑1.7 | |
| 5/5 15:10 | 124.3 | ↑1.4 | |
| 5/5 15:20 | 125.3 | ↑1.0 | |
| 5/5 15:30 | 126.1 | ↑0.8 | |
| 5/5 15:40 | 126.6 | ↑0.5 | |
| 5/5 15:50 | 126.8 | ↑0.2 | 満潮 |
| 5/5 16:00 | 126.7 | ↓-0.1 | |
| 5/5 16:10 | 126.5 | ↓-0.2 | |
| 5/5 16:20 | 126.0 | ↓-0.5 | |
| 5/5 16:30 | 125.3 | ↓-0.7 | |
| 5/5 16:40 | 124.5 | ↓-0.8 | |
| 5/5 16:50 | 123.4 | ↓-1.1 | |
| 5/5 17:00 | 122.1 | ↓-1.3 | |
| 5/5 17:10 | 120.6 | ↓-1.5 | |
| 5/5 17:20 | 119.0 | ↓-1.6 | |
| 5/5 17:30 | 117.2 | ↓-1.8 | |
| 5/5 17:40 | 115.1 | ↓-2.1 | |
| 5/5 17:50 | 113.0 | ↓-2.1 | |
| 5/5 18:00 | 110.7 | ↓-2.3 | |
| 5/5 18:10 | 108.2 | ↓-2.5 | |
| 5/5 18:20 | 105.6 | ↓-2.6 | |
| 5/5 18:30 | 103.0 | ↓-2.6 | |
| 5/5 18:40 | 100.3 | ↓-2.7 | |
| 5/5 18:50 | 97.6 | ↓-2.7 | |
| 5/5 19:00 | 95.0 | ↓-2.6 | |
| 5/5 19:10 | 92.4 | ↓-2.6 | |
| 5/5 19:20 | 89.9 | ↓-2.5 | |
| 5/5 19:30 | 87.6 | ↓-2.3 | |
| 5/5 19:40 | 85.5 | ↓-2.1 | |
| 5/5 19:50 | 83.5 | ↓-2.0 | |
| 5/5 20:00 | 81.9 | ↓-1.6 | |
| 5/5 20:10 | 80.4 | ↓-1.5 | |
| 5/5 20:20 | 79.3 | ↓-1.1 | |
| 5/5 20:30 | 78.5 | ↓-0.8 | |
| 5/5 20:40 | 77.9 | ↓-0.6 | |
| 5/5 20:50 | 77.7 | ↓-0.2 | 干潮 |
| 5/5 21:00 | 77.7 | 0 | |
| 5/5 21:10 | 78.0 | ↑0.3 | |
| 5/5 21:20 | 78.5 | ↑0.5 | |
| 5/5 21:30 | 79.3 | ↑0.8 | |
| 5/5 21:40 | 80.3 | ↑1.0 | |
| 5/5 21:50 | 81.5 | ↑1.2 | |
| 5/5 22:00 | 82.9 | ↑1.4 | |
| 5/5 22:10 | 84.5 | ↑1.6 | |
| 5/5 22:20 | 86.1 | ↑1.6 | |
| 5/5 22:30 | 88.0 | ↑1.9 | |
| 5/5 22:40 | 89.9 | ↑1.9 | |
| 5/5 22:50 | 92.0 | ↑2.1 | |
| 5/5 23:00 | 94.1 | ↑2.1 | |
| 5/5 23:10 | 96.4 | ↑2.3 | |
| 5/5 23:20 | 98.8 | ↑2.4 | |
| 5/5 23:30 | 101.3 | ↑2.5 | |
| 5/5 23:40 | 103.9 | ↑2.6 | |
| 5/5 23:50 | 106.6 | ↑2.7 |