| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(水) |
02:20 | 09:19 | 16:18 | 21:20 |
| 137cm | 3cm | 126cm | 75cm | |
|
||||
苫小牧（北海道）2031年05月7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 |
|---|---|---|---|
| 5/7 00:00 | 107.2 | ↑3.1 | |
| 5/7 00:10 | 110.3 | ↑3.1 | |
| 5/7 00:20 | 113.5 | ↑3.2 | |
| 5/7 00:30 | 116.6 | ↑3.1 | |
| 5/7 00:40 | 119.6 | ↑3.0 | |
| 5/7 00:50 | 122.6 | ↑3.0 | |
| 5/7 01:00 | 125.3 | ↑2.7 | |
| 5/7 01:10 | 127.9 | ↑2.6 | |
| 5/7 01:20 | 130.2 | ↑2.3 | |
| 5/7 01:30 | 132.2 | ↑2.0 | |
| 5/7 01:40 | 133.9 | ↑1.7 | |
| 5/7 01:50 | 135.2 | ↑1.3 | |
| 5/7 02:00 | 136.2 | ↑1.0 | |
| 5/7 02:10 | 136.7 | ↑0.5 | 満潮 |
| 5/7 02:20 | 136.9 | ↑0.2 | 満潮 |
| 5/7 02:30 | 136.7 | ↓-0.2 | |
| 5/7 02:40 | 136.0 | ↓-0.7 | |
| 5/7 02:50 | 135.0 | ↓-1.0 | |
| 5/7 03:00 | 133.6 | ↓-1.4 | |
| 5/7 03:10 | 131.9 | ↓-1.7 | |
| 5/7 03:20 | 129.8 | ↓-2.1 | |
| 5/7 03:30 | 127.5 | ↓-2.3 | |
| 5/7 03:40 | 124.9 | ↓-2.6 | |
| 5/7 03:50 | 122.0 | ↓-2.9 | |
| 5/7 04:00 | 118.9 | ↓-3.1 | |
| 5/7 04:10 | 115.6 | ↓-3.3 | |
| 5/7 04:20 | 112.2 | ↓-3.4 | |
| 5/7 04:30 | 108.5 | ↓-3.7 | |
| 5/7 04:40 | 104.7 | ↓-3.8 | |
| 5/7 04:50 | 100.7 | ↓-4.0 | |
| 5/7 05:00 | 96.6 | ↓-4.1 | |
| 5/7 05:10 | 92.3 | ↓-4.3 | |
| 5/7 05:20 | 87.9 | ↓-4.4 | |
| 5/7 05:30 | 83.3 | ↓-4.6 | |
| 5/7 05:40 | 78.6 | ↓-4.7 | |
| 5/7 05:50 | 73.8 | ↓-4.8 | |
| 5/7 06:00 | 68.9 | ↓-4.9 | |
| 5/7 06:10 | 63.9 | ↓-5.0 | |
| 5/7 06:20 | 58.9 | ↓-5.0 | |
| 5/7 06:30 | 53.8 | ↓-5.1 | 最大潮位差 |
| 5/7 06:40 | 48.8 | ↓-5.0 | |
| 5/7 06:50 | 43.8 | ↓-5.0 | |
| 5/7 07:00 | 38.9 | ↓-4.9 | |
| 5/7 07:10 | 34.2 | ↓-4.7 | |
| 5/7 07:20 | 29.7 | ↓-4.5 | |
| 5/7 07:30 | 25.4 | ↓-4.3 | |
| 5/7 07:40 | 21.4 | ↓-4.0 | |
| 5/7 07:50 | 17.7 | ↓-3.7 | |
| 5/7 08:00 | 14.4 | ↓-3.3 | |
| 5/7 08:10 | 11.4 | ↓-3.0 | |
| 5/7 08:20 | 8.9 | ↓-2.5 | |
| 5/7 08:30 | 6.7 | ↓-2.2 | |
| 5/7 08:40 | 5.0 | ↓-1.7 | |
| 5/7 08:50 | 3.7 | ↓-1.3 | |
| 5/7 09:00 | 2.8 | ↓-0.9 | |
| 5/7 09:10 | 2.3 | ↓-0.5 | 干潮 |
| 5/7 09:20 | 2.2 | ↓-0.1 | |
| 5/7 09:30 | 2.5 | ↑0.3 | |
| 5/7 09:40 | 3.1 | ↑0.6 | |
| 5/7 09:50 | 4.0 | ↑0.9 | |
| 5/7 10:00 | 5.2 | ↑1.2 | |
| 5/7 10:10 | 6.8 | ↑1.6 | |
| 5/7 10:20 | 8.6 | ↑1.8 | |
| 5/7 10:30 | 10.7 | ↑2.1 | |
| 5/7 10:40 | 13.0 | ↑2.3 | |
| 5/7 10:50 | 15.6 | ↑2.6 | |
| 5/7 11:00 | 18.5 | ↑2.9 | |
| 5/7 11:10 | 21.6 | ↑3.1 | |
| 5/7 11:20 | 24.9 | ↑3.3 | |
| 5/7 11:30 | 28.5 | ↑3.6 | |
| 5/7 11:40 | 32.4 | ↑3.9 | |
| 5/7 11:50 | 36.5 | ↑4.1 | |
| 5/7 12:00 | 40.8 | ↑4.3 | |
| 5/7 12:10 | 45.3 | ↑4.5 | |
| 5/7 12:20 | 50.0 | ↑4.7 | |
| 5/7 12:30 | 54.8 | ↑4.8 | |
| 5/7 12:40 | 59.8 | ↑5.0 | |
| 5/7 12:50 | 64.9 | ↑5.1 | 最大潮位差 |
| 5/7 13:00 | 70.0 | ↑5.1 | 最大潮位差 |
| 5/7 13:10 | 75.1 | ↑5.1 | 最大潮位差 |
| 5/7 13:20 | 80.1 | ↑5.0 | |
| 5/7 13:30 | 85.0 | ↑4.9 | |
| 5/7 13:40 | 89.8 | ↑4.8 | |
| 5/7 13:50 | 94.4 | ↑4.6 | |
| 5/7 14:00 | 98.7 | ↑4.3 | |
| 5/7 14:10 | 102.8 | ↑4.1 | |
| 5/7 14:20 | 106.5 | ↑3.7 | |
| 5/7 14:30 | 110.0 | ↑3.5 | |
| 5/7 14:40 | 113.0 | ↑3.0 | |
| 5/7 14:50 | 115.8 | ↑2.8 | |
| 5/7 15:00 | 118.2 | ↑2.4 | |
| 5/7 15:10 | 120.2 | ↑2.0 | |
| 5/7 15:20 | 121.9 | ↑1.7 | |
| 5/7 15:30 | 123.3 | ↑1.4 | |
| 5/7 15:40 | 124.3 | ↑1.0 | |
| 5/7 15:50 | 125.1 | ↑0.8 | |
| 5/7 16:00 | 125.6 | ↑0.5 | |
| 5/7 16:10 | 125.9 | ↑0.3 | 満潮 |
| 5/7 16:20 | 126.0 | ↑0.1 | |
| 5/7 16:30 | 125.8 | ↓-0.2 | |
| 5/7 16:40 | 125.4 | ↓-0.4 | |
| 5/7 16:50 | 124.9 | ↓-0.5 | |
| 5/7 17:00 | 124.1 | ↓-0.8 | |
| 5/7 17:10 | 123.1 | ↓-1.0 | |
| 5/7 17:20 | 122.0 | ↓-1.1 | |
| 5/7 17:30 | 120.6 | ↓-1.4 | |
| 5/7 17:40 | 119.0 | ↓-1.6 | |
| 5/7 17:50 | 117.3 | ↓-1.7 | |
| 5/7 18:00 | 115.3 | ↓-2.0 | |
| 5/7 18:10 | 113.1 | ↓-2.2 | |
| 5/7 18:20 | 110.8 | ↓-2.3 | |
| 5/7 18:30 | 108.3 | ↓-2.5 | |
| 5/7 18:40 | 105.6 | ↓-2.7 | |
| 5/7 18:50 | 102.9 | ↓-2.7 | |
| 5/7 19:00 | 100.1 | ↓-2.8 | |
| 5/7 19:10 | 97.2 | ↓-2.9 | |
| 5/7 19:20 | 94.3 | ↓-2.9 | |
| 5/7 19:30 | 91.5 | ↓-2.8 | |
| 5/7 19:40 | 88.8 | ↓-2.7 | |
| 5/7 19:50 | 86.2 | ↓-2.6 | |
| 5/7 20:00 | 83.8 | ↓-2.4 | |
| 5/7 20:10 | 81.6 | ↓-2.2 | |
| 5/7 20:20 | 79.6 | ↓-2.0 | |
| 5/7 20:30 | 77.9 | ↓-1.7 | |
| 5/7 20:40 | 76.6 | ↓-1.3 | |
| 5/7 20:50 | 75.5 | ↓-1.1 | |
| 5/7 21:00 | 74.8 | ↓-0.7 | |
| 5/7 21:10 | 74.3 | ↓-0.5 | 干潮 |
| 5/7 21:20 | 74.2 | ↓-0.1 | 干潮 |
| 5/7 21:30 | 74.4 | ↑0.2 | |
| 5/7 21:40 | 74.9 | ↑0.5 | |
| 5/7 21:50 | 75.6 | ↑0.7 | |
| 5/7 22:00 | 76.5 | ↑0.9 | |
| 5/7 22:10 | 77.7 | ↑1.2 | |
| 5/7 22:20 | 79.0 | ↑1.3 | |
| 5/7 22:30 | 80.6 | ↑1.6 | |
| 5/7 22:40 | 82.3 | ↑1.7 | |
| 5/7 22:50 | 84.1 | ↑1.8 | |
| 5/7 23:00 | 86.1 | ↑2.0 | |
| 5/7 23:10 | 88.3 | ↑2.2 | |
| 5/7 23:20 | 90.5 | ↑2.2 | |
| 5/7 23:30 | 92.9 | ↑2.4 | |
| 5/7 23:40 | 95.5 | ↑2.6 | |
| 5/7 23:50 | 98.1 | ↑2.6 |