| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(水) |
02:55 | 09:56 | 16:47 | 21:46 |
| 135cm | 6cm | 123cm | 79cm | |
|
||||
苫小牧（北海道）2011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 | 98.1 | ↑2.4 | |
| 5/4 00:10 | 100.6 | ↑2.5 | |
| 5/4 00:20 | 103.3 | ↑2.7 | |
| 5/4 00:30 | 106.0 | ↑2.7 | |
| 5/4 00:40 | 108.8 | ↑2.8 | |
| 5/4 00:50 | 111.6 | ↑2.8 | |
| 5/4 01:00 | 114.4 | ↑2.8 | |
| 5/4 01:10 | 117.1 | ↑2.7 | |
| 5/4 01:20 | 119.8 | ↑2.7 | |
| 5/4 01:30 | 122.4 | ↑2.6 | |
| 5/4 01:40 | 124.8 | ↑2.4 | |
| 5/4 01:50 | 127.1 | ↑2.3 | |
| 5/4 02:00 | 129.0 | ↑1.9 | |
| 5/4 02:10 | 130.7 | ↑1.7 | |
| 5/4 02:20 | 132.1 | ↑1.4 | |
| 5/4 02:30 | 133.2 | ↑1.1 | |
| 5/4 02:40 | 133.9 | ↑0.7 | |
| 5/4 02:50 | 134.2 | ↑0.3 | 満潮 |
| 5/4 03:00 | 134.1 | ↓-0.1 | |
| 5/4 03:10 | 133.7 | ↓-0.4 | |
| 5/4 03:20 | 133.0 | ↓-0.7 | |
| 5/4 03:30 | 131.8 | ↓-1.2 | |
| 5/4 03:40 | 130.4 | ↓-1.4 | |
| 5/4 03:50 | 128.6 | ↓-1.8 | |
| 5/4 04:00 | 126.6 | ↓-2.0 | |
| 5/4 04:10 | 124.3 | ↓-2.3 | |
| 5/4 04:20 | 121.8 | ↓-2.5 | |
| 5/4 04:30 | 119.1 | ↓-2.7 | |
| 5/4 04:40 | 116.2 | ↓-2.9 | |
| 5/4 04:50 | 113.1 | ↓-3.1 | |
| 5/4 05:00 | 109.8 | ↓-3.3 | |
| 5/4 05:10 | 106.4 | ↓-3.4 | |
| 5/4 05:20 | 102.8 | ↓-3.6 | |
| 5/4 05:30 | 99.0 | ↓-3.8 | |
| 5/4 05:40 | 95.1 | ↓-3.9 | |
| 5/4 05:50 | 91.1 | ↓-4.0 | |
| 5/4 06:00 | 86.9 | ↓-4.2 | |
| 5/4 06:10 | 82.6 | ↓-4.3 | |
| 5/4 06:20 | 78.1 | ↓-4.5 | |
| 5/4 06:30 | 73.5 | ↓-4.6 | |
| 5/4 06:40 | 68.8 | ↓-4.7 | |
| 5/4 06:50 | 64.0 | ↓-4.8 | |
| 5/4 07:00 | 59.1 | ↓-4.9 | |
| 5/4 07:10 | 54.2 | ↓-4.9 | |
| 5/4 07:20 | 49.4 | ↓-4.8 | |
| 5/4 07:30 | 44.6 | ↓-4.8 | |
| 5/4 07:40 | 39.9 | ↓-4.7 | |
| 5/4 07:50 | 35.3 | ↓-4.6 | |
| 5/4 08:00 | 31.0 | ↓-4.3 | |
| 5/4 08:10 | 26.9 | ↓-4.1 | |
| 5/4 08:20 | 23.1 | ↓-3.8 | |
| 5/4 08:30 | 19.6 | ↓-3.5 | |
| 5/4 08:40 | 16.4 | ↓-3.2 | |
| 5/4 08:50 | 13.7 | ↓-2.7 | |
| 5/4 09:00 | 11.3 | ↓-2.4 | |
| 5/4 09:10 | 9.4 | ↓-1.9 | |
| 5/4 09:20 | 7.8 | ↓-1.6 | |
| 5/4 09:30 | 6.7 | ↓-1.1 | |
| 5/4 09:40 | 5.9 | ↓-0.8 | |
| 5/4 09:50 | 5.5 | ↓-0.4 | 干潮 |
| 5/4 10:00 | 5.5 | 0 | |
| 5/4 10:10 | 5.9 | ↑0.4 | |
| 5/4 10:20 | 6.6 | ↑0.7 | |
| 5/4 10:30 | 7.5 | ↑0.9 | |
| 5/4 10:40 | 8.8 | ↑1.3 | |
| 5/4 10:50 | 10.4 | ↑1.6 | |
| 5/4 11:00 | 12.2 | ↑1.8 | |
| 5/4 11:10 | 14.3 | ↑2.1 | |
| 5/4 11:20 | 16.7 | ↑2.4 | |
| 5/4 11:30 | 19.3 | ↑2.6 | |
| 5/4 11:40 | 22.2 | ↑2.9 | |
| 5/4 11:50 | 25.3 | ↑3.1 | |
| 5/4 12:00 | 28.6 | ↑3.3 | |
| 5/4 12:10 | 32.2 | ↑3.6 | |
| 5/4 12:20 | 36.1 | ↑3.9 | |
| 5/4 12:30 | 40.2 | ↑4.1 | |
| 5/4 12:40 | 44.5 | ↑4.3 | |
| 5/4 12:50 | 49.0 | ↑4.5 | |
| 5/4 13:00 | 53.6 | ↑4.6 | |
| 5/4 13:10 | 58.4 | ↑4.8 | |
| 5/4 13:20 | 63.3 | ↑4.9 | |
| 5/4 13:30 | 68.3 | ↑5.0 | 最大潮位差 |
| 5/4 13:40 | 73.2 | ↑4.9 | |
| 5/4 13:50 | 78.1 | ↑4.9 | |
| 5/4 14:00 | 82.9 | ↑4.8 | |
| 5/4 14:10 | 87.6 | ↑4.7 | |
| 5/4 14:20 | 92.1 | ↑4.5 | |
| 5/4 14:30 | 96.4 | ↑4.3 | |
| 5/4 14:40 | 100.3 | ↑3.9 | |
| 5/4 14:50 | 104.0 | ↑3.7 | |
| 5/4 15:00 | 107.4 | ↑3.4 | |
| 5/4 15:10 | 110.4 | ↑3.0 | |
| 5/4 15:20 | 113.0 | ↑2.6 | |
| 5/4 15:30 | 115.3 | ↑2.3 | |
| 5/4 15:40 | 117.3 | ↑2.0 | |
| 5/4 15:50 | 118.9 | ↑1.6 | |
| 5/4 16:00 | 120.2 | ↑1.3 | |
| 5/4 16:10 | 121.2 | ↑1.0 | |
| 5/4 16:20 | 121.9 | ↑0.7 | |
| 5/4 16:30 | 122.4 | ↑0.5 | |
| 5/4 16:40 | 122.6 | ↑0.2 | 満潮 |
| 5/4 16:50 | 122.7 | ↑0.1 | |
| 5/4 17:00 | 122.5 | ↓-0.2 | |
| 5/4 17:10 | 122.2 | ↓-0.3 | |
| 5/4 17:20 | 121.6 | ↓-0.6 | |
| 5/4 17:30 | 120.9 | ↓-0.7 | |
| 5/4 17:40 | 120.1 | ↓-0.8 | |
| 5/4 17:50 | 119.1 | ↓-1.0 | |
| 5/4 18:00 | 117.9 | ↓-1.2 | |
| 5/4 18:10 | 116.5 | ↓-1.4 | |
| 5/4 18:20 | 115.0 | ↓-1.5 | |
| 5/4 18:30 | 113.3 | ↓-1.7 | |
| 5/4 18:40 | 111.5 | ↓-1.8 | |
| 5/4 18:50 | 109.5 | ↓-2.0 | |
| 5/4 19:00 | 107.3 | ↓-2.2 | |
| 5/4 19:10 | 105.0 | ↓-2.3 | |
| 5/4 19:20 | 102.7 | ↓-2.3 | |
| 5/4 19:30 | 100.2 | ↓-2.5 | |
| 5/4 19:40 | 97.7 | ↓-2.5 | |
| 5/4 19:50 | 95.2 | ↓-2.5 | |
| 5/4 20:00 | 92.8 | ↓-2.4 | |
| 5/4 20:10 | 90.4 | ↓-2.4 | |
| 5/4 20:20 | 88.2 | ↓-2.2 | |
| 5/4 20:30 | 86.1 | ↓-2.1 | |
| 5/4 20:40 | 84.2 | ↓-1.9 | |
| 5/4 20:50 | 82.6 | ↓-1.6 | |
| 5/4 21:00 | 81.2 | ↓-1.4 | |
| 5/4 21:10 | 80.0 | ↓-1.2 | |
| 5/4 21:20 | 79.2 | ↓-0.8 | |
| 5/4 21:30 | 78.6 | ↓-0.6 | |
| 5/4 21:40 | 78.3 | ↓-0.3 | 干潮 |
| 5/4 21:50 | 78.3 | 0 | |
| 5/4 22:00 | 78.6 | ↑0.3 | |
| 5/4 22:10 | 79.1 | ↑0.5 | |
| 5/4 22:20 | 79.8 | ↑0.7 | |
| 5/4 22:30 | 80.7 | ↑0.9 | |
| 5/4 22:40 | 81.8 | ↑1.1 | |
| 5/4 22:50 | 83.0 | ↑1.2 | |
| 5/4 23:00 | 84.4 | ↑1.4 | |
| 5/4 23:10 | 85.9 | ↑1.5 | |
| 5/4 23:20 | 87.6 | ↑1.7 | |
| 5/4 23:30 | 89.3 | ↑1.7 | |
| 5/4 23:40 | 91.1 | ↑1.8 | |
| 5/4 23:50 | 93.0 | ↑1.9 |