| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(火) |
05:30 | 12:50 | 20:50 | - |
| 132cm | 24cm | 104cm | - | |
|
||||
苫小牧（北海道）2010年05月4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 |
|---|---|---|---|
| 5/4 00:00 | 87.1 | ↑0.1 | |
| 5/4 00:10 | 87.4 | ↑0.3 | |
| 5/4 00:20 | 87.8 | ↑0.4 | |
| 5/4 00:30 | 88.4 | ↑0.6 | |
| 5/4 00:40 | 89.2 | ↑0.8 | |
| 5/4 00:50 | 90.0 | ↑0.8 | |
| 5/4 01:00 | 91.0 | ↑1.0 | |
| 5/4 01:10 | 92.1 | ↑1.1 | |
| 5/4 01:20 | 93.2 | ↑1.1 | |
| 5/4 01:30 | 94.5 | ↑1.3 | |
| 5/4 01:40 | 95.8 | ↑1.3 | |
| 5/4 01:50 | 97.1 | ↑1.3 | |
| 5/4 02:00 | 98.6 | ↑1.5 | |
| 5/4 02:10 | 100.1 | ↑1.5 | |
| 5/4 02:20 | 101.6 | ↑1.5 | |
| 5/4 02:30 | 103.3 | ↑1.7 | |
| 5/4 02:40 | 105.0 | ↑1.7 | |
| 5/4 02:50 | 106.8 | ↑1.8 | |
| 5/4 03:00 | 108.7 | ↑1.9 | |
| 5/4 03:10 | 110.7 | ↑2.0 | |
| 5/4 03:20 | 112.7 | ↑2.0 | |
| 5/4 03:30 | 114.8 | ↑2.1 | |
| 5/4 03:40 | 116.8 | ↑2.0 | |
| 5/4 03:50 | 118.9 | ↑2.1 | |
| 5/4 04:00 | 120.9 | ↑2.0 | |
| 5/4 04:10 | 122.9 | ↑2.0 | |
| 5/4 04:20 | 124.7 | ↑1.8 | |
| 5/4 04:30 | 126.4 | ↑1.7 | |
| 5/4 04:40 | 127.9 | ↑1.5 | |
| 5/4 04:50 | 129.2 | ↑1.3 | |
| 5/4 05:00 | 130.3 | ↑1.1 | |
| 5/4 05:10 | 131.0 | ↑0.7 | |
| 5/4 05:20 | 131.5 | ↑0.5 | 満潮 |
| 5/4 05:30 | 131.6 | ↑0.1 | 満潮 |
| 5/4 05:40 | 131.4 | ↓-0.2 | |
| 5/4 05:50 | 130.9 | ↓-0.5 | |
| 5/4 06:00 | 130.1 | ↓-0.8 | |
| 5/4 06:10 | 128.9 | ↓-1.2 | |
| 5/4 06:20 | 127.5 | ↓-1.4 | |
| 5/4 06:30 | 125.8 | ↓-1.7 | |
| 5/4 06:40 | 123.8 | ↓-2.0 | |
| 5/4 06:50 | 121.7 | ↓-2.1 | |
| 5/4 07:00 | 119.3 | ↓-2.4 | |
| 5/4 07:10 | 116.7 | ↓-2.6 | |
| 5/4 07:20 | 114.0 | ↓-2.7 | |
| 5/4 07:30 | 111.2 | ↓-2.8 | |
| 5/4 07:40 | 108.3 | ↓-2.9 | |
| 5/4 07:50 | 105.3 | ↓-3.0 | |
| 5/4 08:00 | 102.2 | ↓-3.1 | |
| 5/4 08:10 | 99.0 | ↓-3.2 | |
| 5/4 08:20 | 95.8 | ↓-3.2 | |
| 5/4 08:30 | 92.4 | ↓-3.4 | |
| 5/4 08:40 | 89.1 | ↓-3.3 | |
| 5/4 08:50 | 85.6 | ↓-3.5 | |
| 5/4 09:00 | 82.1 | ↓-3.5 | |
| 5/4 09:10 | 78.5 | ↓-3.6 | |
| 5/4 09:20 | 74.9 | ↓-3.6 | |
| 5/4 09:30 | 71.2 | ↓-3.7 | 最大潮位差 |
| 5/4 09:40 | 67.5 | ↓-3.7 | 最大潮位差 |
| 5/4 09:50 | 63.8 | ↓-3.7 | 最大潮位差 |
| 5/4 10:00 | 60.1 | ↓-3.7 | 最大潮位差 |
| 5/4 10:10 | 56.4 | ↓-3.7 | 最大潮位差 |
| 5/4 10:20 | 52.8 | ↓-3.6 | |
| 5/4 10:30 | 49.3 | ↓-3.5 | |
| 5/4 10:40 | 46.0 | ↓-3.3 | |
| 5/4 10:50 | 42.7 | ↓-3.3 | |
| 5/4 11:00 | 39.7 | ↓-3.0 | |
| 5/4 11:10 | 36.9 | ↓-2.8 | |
| 5/4 11:20 | 34.3 | ↓-2.6 | |
| 5/4 11:30 | 32.0 | ↓-2.3 | |
| 5/4 11:40 | 30.0 | ↓-2.0 | |
| 5/4 11:50 | 28.3 | ↓-1.7 | |
| 5/4 12:00 | 26.8 | ↓-1.5 | |
| 5/4 12:10 | 25.7 | ↓-1.1 | |
| 5/4 12:20 | 24.8 | ↓-0.9 | |
| 5/4 12:30 | 24.2 | ↓-0.6 | |
| 5/4 12:40 | 23.9 | ↓-0.3 | 干潮 |
| 5/4 12:50 | 23.8 | ↓-0.1 | 干潮 |
| 5/4 13:00 | 23.9 | ↑0.1 | |
| 5/4 13:10 | 24.2 | ↑0.3 | |
| 5/4 13:20 | 24.8 | ↑0.6 | |
| 5/4 13:30 | 25.5 | ↑0.7 | |
| 5/4 13:40 | 26.4 | ↑0.9 | |
| 5/4 13:50 | 27.4 | ↑1.0 | |
| 5/4 14:00 | 28.6 | ↑1.2 | |
| 5/4 14:10 | 29.9 | ↑1.3 | |
| 5/4 14:20 | 31.4 | ↑1.5 | |
| 5/4 14:30 | 33.0 | ↑1.6 | |
| 5/4 14:40 | 34.8 | ↑1.8 | |
| 5/4 14:50 | 36.7 | ↑1.9 | |
| 5/4 15:00 | 38.8 | ↑2.1 | |
| 5/4 15:10 | 41.1 | ↑2.3 | |
| 5/4 15:20 | 43.5 | ↑2.4 | |
| 5/4 15:30 | 46.1 | ↑2.6 | |
| 5/4 15:40 | 48.9 | ↑2.8 | |
| 5/4 15:50 | 51.7 | ↑2.8 | |
| 5/4 16:00 | 54.7 | ↑3.0 | |
| 5/4 16:10 | 57.8 | ↑3.1 | |
| 5/4 16:20 | 61.0 | ↑3.2 | |
| 5/4 16:30 | 64.2 | ↑3.2 | |
| 5/4 16:40 | 67.4 | ↑3.2 | |
| 5/4 16:50 | 70.6 | ↑3.2 | |
| 5/4 17:00 | 73.7 | ↑3.1 | |
| 5/4 17:10 | 76.8 | ↑3.1 | |
| 5/4 17:20 | 79.7 | ↑2.9 | |
| 5/4 17:30 | 82.5 | ↑2.8 | |
| 5/4 17:40 | 85.1 | ↑2.6 | |
| 5/4 17:50 | 87.5 | ↑2.4 | |
| 5/4 18:00 | 89.7 | ↑2.2 | |
| 5/4 18:10 | 91.7 | ↑2.0 | |
| 5/4 18:20 | 93.5 | ↑1.8 | |
| 5/4 18:30 | 95.1 | ↑1.6 | |
| 5/4 18:40 | 96.5 | ↑1.4 | |
| 5/4 18:50 | 97.8 | ↑1.3 | |
| 5/4 19:00 | 98.8 | ↑1.0 | |
| 5/4 19:10 | 99.8 | ↑1.0 | |
| 5/4 19:20 | 100.6 | ↑0.8 | |
| 5/4 19:30 | 101.3 | ↑0.7 | |
| 5/4 19:40 | 101.9 | ↑0.6 | |
| 5/4 19:50 | 102.4 | ↑0.5 | |
| 5/4 20:00 | 102.9 | ↑0.5 | |
| 5/4 20:10 | 103.2 | ↑0.3 | |
| 5/4 20:20 | 103.5 | ↑0.3 | |
| 5/4 20:30 | 103.7 | ↑0.2 | |
| 5/4 20:40 | 103.9 | ↑0.2 | 満潮 |
| 5/4 20:50 | 103.9 | 0 | 満潮 |
| 5/4 21:00 | 103.8 | ↓-0.1 | |
| 5/4 21:10 | 103.7 | ↓-0.1 | |
| 5/4 21:20 | 103.4 | ↓-0.3 | |
| 5/4 21:30 | 103.0 | ↓-0.4 | |
| 5/4 21:40 | 102.5 | ↓-0.5 | |
| 5/4 21:50 | 101.8 | ↓-0.7 | |
| 5/4 22:00 | 101.0 | ↓-0.8 | |
| 5/4 22:10 | 100.2 | ↓-0.8 | |
| 5/4 22:20 | 99.2 | ↓-1.0 | |
| 5/4 22:30 | 98.1 | ↓-1.1 | |
| 5/4 22:40 | 97.0 | ↓-1.1 | |
| 5/4 22:50 | 95.9 | ↓-1.1 | |
| 5/4 23:00 | 94.8 | ↓-1.1 | |
| 5/4 23:10 | 93.7 | ↓-1.1 | |
| 5/4 23:20 | 92.6 | ↓-1.1 | |
| 5/4 23:30 | 91.6 | ↓-1.0 | |
| 5/4 23:40 | 90.7 | ↓-0.9 | |
| 5/4 23:50 | 90.0 | ↓-0.7 |