| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(木) |
06:18 | 00:45 | 21:20 | 13:51 |
| 125cm | 90cm | 110cm | 25cm | |
|
||||
苫小牧（北海道）2010年05月20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 |
|---|---|---|---|
| 5/20 00:00 | 91.6 | ↓-0.8 | |
| 5/20 00:10 | 90.9 | ↓-0.7 | |
| 5/20 00:20 | 90.4 | ↓-0.5 | |
| 5/20 00:30 | 90.1 | ↓-0.3 | |
| 5/20 00:40 | 89.9 | ↓-0.2 | 干潮 |
| 5/20 00:50 | 89.9 | 0 | |
| 5/20 01:00 | 90.1 | ↑0.2 | |
| 5/20 01:10 | 90.4 | ↑0.3 | |
| 5/20 01:20 | 90.9 | ↑0.5 | |
| 5/20 01:30 | 91.5 | ↑0.6 | |
| 5/20 01:40 | 92.1 | ↑0.6 | |
| 5/20 01:50 | 92.9 | ↑0.8 | |
| 5/20 02:00 | 93.8 | ↑0.9 | |
| 5/20 02:10 | 94.7 | ↑0.9 | |
| 5/20 02:20 | 95.7 | ↑1.0 | |
| 5/20 02:30 | 96.7 | ↑1.0 | |
| 5/20 02:40 | 97.8 | ↑1.1 | |
| 5/20 02:50 | 98.9 | ↑1.1 | |
| 5/20 03:00 | 100.1 | ↑1.2 | |
| 5/20 03:10 | 101.4 | ↑1.3 | |
| 5/20 03:20 | 102.7 | ↑1.3 | |
| 5/20 03:30 | 104.0 | ↑1.3 | |
| 5/20 03:40 | 105.4 | ↑1.4 | |
| 5/20 03:50 | 106.9 | ↑1.5 | |
| 5/20 04:00 | 108.4 | ↑1.5 | |
| 5/20 04:10 | 110.0 | ↑1.6 | |
| 5/20 04:20 | 111.6 | ↑1.6 | |
| 5/20 04:30 | 113.2 | ↑1.6 | |
| 5/20 04:40 | 114.8 | ↑1.6 | |
| 5/20 04:50 | 116.4 | ↑1.6 | |
| 5/20 05:00 | 117.9 | ↑1.5 | |
| 5/20 05:10 | 119.3 | ↑1.4 | |
| 5/20 05:20 | 120.6 | ↑1.3 | |
| 5/20 05:30 | 121.7 | ↑1.1 | |
| 5/20 05:40 | 122.7 | ↑1.0 | |
| 5/20 05:50 | 123.5 | ↑0.8 | |
| 5/20 06:00 | 124.0 | ↑0.5 | |
| 5/20 06:10 | 124.3 | ↑0.3 | 満潮 |
| 5/20 06:20 | 124.3 | 0 | |
| 5/20 06:30 | 124.1 | ↓-0.2 | |
| 5/20 06:40 | 123.6 | ↓-0.5 | |
| 5/20 06:50 | 122.9 | ↓-0.7 | |
| 5/20 07:00 | 121.9 | ↓-1.0 | |
| 5/20 07:10 | 120.6 | ↓-1.3 | |
| 5/20 07:20 | 119.2 | ↓-1.4 | |
| 5/20 07:30 | 117.5 | ↓-1.7 | |
| 5/20 07:40 | 115.6 | ↓-1.9 | |
| 5/20 07:50 | 113.6 | ↓-2.0 | |
| 5/20 08:00 | 111.4 | ↓-2.2 | |
| 5/20 08:10 | 109.1 | ↓-2.3 | |
| 5/20 08:20 | 106.7 | ↓-2.4 | |
| 5/20 08:30 | 104.2 | ↓-2.5 | |
| 5/20 08:40 | 101.6 | ↓-2.6 | |
| 5/20 08:50 | 98.9 | ↓-2.7 | |
| 5/20 09:00 | 96.1 | ↓-2.8 | |
| 5/20 09:10 | 93.3 | ↓-2.8 | |
| 5/20 09:20 | 90.4 | ↓-2.9 | |
| 5/20 09:30 | 87.4 | ↓-3.0 | |
| 5/20 09:40 | 84.4 | ↓-3.0 | |
| 5/20 09:50 | 81.3 | ↓-3.1 | |
| 5/20 10:00 | 78.1 | ↓-3.2 | |
| 5/20 10:10 | 74.9 | ↓-3.2 | |
| 5/20 10:20 | 71.6 | ↓-3.3 | |
| 5/20 10:30 | 68.3 | ↓-3.3 | |
| 5/20 10:40 | 64.9 | ↓-3.4 | |
| 5/20 10:50 | 61.5 | ↓-3.4 | |
| 5/20 11:00 | 58.2 | ↓-3.3 | |
| 5/20 11:10 | 54.8 | ↓-3.4 | |
| 5/20 11:20 | 51.6 | ↓-3.2 | |
| 5/20 11:30 | 48.4 | ↓-3.2 | |
| 5/20 11:40 | 45.3 | ↓-3.1 | |
| 5/20 11:50 | 42.4 | ↓-2.9 | |
| 5/20 12:00 | 39.7 | ↓-2.7 | |
| 5/20 12:10 | 37.1 | ↓-2.6 | |
| 5/20 12:20 | 34.8 | ↓-2.3 | |
| 5/20 12:30 | 32.7 | ↓-2.1 | |
| 5/20 12:40 | 30.8 | ↓-1.9 | |
| 5/20 12:50 | 29.2 | ↓-1.6 | |
| 5/20 13:00 | 27.9 | ↓-1.3 | |
| 5/20 13:10 | 26.8 | ↓-1.1 | |
| 5/20 13:20 | 26.0 | ↓-0.8 | |
| 5/20 13:30 | 25.4 | ↓-0.6 | |
| 5/20 13:40 | 25.1 | ↓-0.3 | |
| 5/20 13:50 | 25.0 | ↓-0.1 | 干潮 |
| 5/20 14:00 | 25.1 | ↑0.1 | |
| 5/20 14:10 | 25.4 | ↑0.3 | |
| 5/20 14:20 | 25.9 | ↑0.5 | |
| 5/20 14:30 | 26.6 | ↑0.7 | |
| 5/20 14:40 | 27.6 | ↑1.0 | |
| 5/20 14:50 | 28.7 | ↑1.1 | |
| 5/20 15:00 | 29.9 | ↑1.2 | |
| 5/20 15:10 | 31.4 | ↑1.5 | |
| 5/20 15:20 | 33.1 | ↑1.7 | |
| 5/20 15:30 | 34.9 | ↑1.8 | |
| 5/20 15:40 | 36.9 | ↑2.0 | |
| 5/20 15:50 | 39.1 | ↑2.2 | |
| 5/20 16:00 | 41.5 | ↑2.4 | |
| 5/20 16:10 | 44.1 | ↑2.6 | |
| 5/20 16:20 | 46.9 | ↑2.8 | |
| 5/20 16:30 | 49.8 | ↑2.9 | |
| 5/20 16:40 | 52.8 | ↑3.0 | |
| 5/20 16:50 | 56.0 | ↑3.2 | |
| 5/20 17:00 | 59.3 | ↑3.3 | |
| 5/20 17:10 | 62.7 | ↑3.4 | |
| 5/20 17:20 | 66.1 | ↑3.4 | |
| 5/20 17:30 | 69.5 | ↑3.4 | |
| 5/20 17:40 | 73.0 | ↑3.5 | 最大潮位差 |
| 5/20 17:50 | 76.3 | ↑3.3 | |
| 5/20 18:00 | 79.6 | ↑3.3 | |
| 5/20 18:10 | 82.8 | ↑3.2 | |
| 5/20 18:20 | 85.9 | ↑3.1 | |
| 5/20 18:30 | 88.7 | ↑2.8 | |
| 5/20 18:40 | 91.4 | ↑2.7 | |
| 5/20 18:50 | 93.9 | ↑2.5 | |
| 5/20 19:00 | 96.2 | ↑2.3 | |
| 5/20 19:10 | 98.3 | ↑2.1 | |
| 5/20 19:20 | 100.2 | ↑1.9 | |
| 5/20 19:30 | 101.9 | ↑1.7 | |
| 5/20 19:40 | 103.3 | ↑1.4 | |
| 5/20 19:50 | 104.6 | ↑1.3 | |
| 5/20 20:00 | 105.7 | ↑1.1 | |
| 5/20 20:10 | 106.7 | ↑1.0 | |
| 5/20 20:20 | 107.5 | ↑0.8 | |
| 5/20 20:30 | 108.1 | ↑0.6 | |
| 5/20 20:40 | 108.6 | ↑0.5 | |
| 5/20 20:50 | 109.0 | ↑0.4 | |
| 5/20 21:00 | 109.3 | ↑0.3 | |
| 5/20 21:10 | 109.4 | ↑0.1 | 満潮 |
| 5/20 21:20 | 109.5 | ↑0.1 | 満潮 |
| 5/20 21:30 | 109.4 | ↓-0.1 | |
| 5/20 21:40 | 109.2 | ↓-0.2 | |
| 5/20 21:50 | 108.9 | ↓-0.3 | |
| 5/20 22:00 | 108.5 | ↓-0.4 | |
| 5/20 22:10 | 107.9 | ↓-0.6 | |
| 5/20 22:20 | 107.2 | ↓-0.7 | |
| 5/20 22:30 | 106.4 | ↓-0.8 | |
| 5/20 22:40 | 105.5 | ↓-0.9 | |
| 5/20 22:50 | 104.4 | ↓-1.1 | |
| 5/20 23:00 | 103.3 | ↓-1.1 | |
| 5/20 23:10 | 102.1 | ↓-1.2 | |
| 5/20 23:20 | 100.8 | ↓-1.3 | |
| 5/20 23:30 | 99.4 | ↓-1.4 | |
| 5/20 23:40 | 98.0 | ↓-1.4 | |
| 5/20 23:50 | 96.6 | ↓-1.4 |