| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(月) |
04:11 | 11:18 | 18:12 | 23:17 |
| 149cm | 10cm | 131cm | 83cm | |
|
||||
苫小牧（北海道）2011年07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 |
|---|---|---|---|
| 7/4 00:00 | 96.9 | ↑1.5 | |
| 7/4 00:10 | 98.5 | ↑1.6 | |
| 7/4 00:20 | 100.2 | ↑1.7 | |
| 7/4 00:30 | 102.0 | ↑1.8 | |
| 7/4 00:40 | 103.9 | ↑1.9 | |
| 7/4 00:50 | 105.9 | ↑2.0 | |
| 7/4 01:00 | 108.1 | ↑2.2 | |
| 7/4 01:10 | 110.4 | ↑2.3 | |
| 7/4 01:20 | 112.8 | ↑2.4 | |
| 7/4 01:30 | 115.3 | ↑2.5 | |
| 7/4 01:40 | 118.0 | ↑2.7 | |
| 7/4 01:50 | 120.7 | ↑2.7 | |
| 7/4 02:00 | 123.5 | ↑2.8 | |
| 7/4 02:10 | 126.3 | ↑2.8 | |
| 7/4 02:20 | 129.1 | ↑2.8 | |
| 7/4 02:30 | 131.9 | ↑2.8 | |
| 7/4 02:40 | 134.7 | ↑2.8 | |
| 7/4 02:50 | 137.3 | ↑2.6 | |
| 7/4 03:00 | 139.7 | ↑2.4 | |
| 7/4 03:10 | 141.9 | ↑2.2 | |
| 7/4 03:20 | 143.9 | ↑2.0 | |
| 7/4 03:30 | 145.6 | ↑1.7 | |
| 7/4 03:40 | 146.9 | ↑1.3 | |
| 7/4 03:50 | 147.9 | ↑1.0 | |
| 7/4 04:00 | 148.4 | ↑0.5 | |
| 7/4 04:10 | 148.6 | ↑0.2 | 満潮 |
| 7/4 04:20 | 148.4 | ↓-0.2 | |
| 7/4 04:30 | 147.8 | ↓-0.6 | |
| 7/4 04:40 | 146.8 | ↓-1.0 | |
| 7/4 04:50 | 145.5 | ↓-1.3 | |
| 7/4 05:00 | 143.8 | ↓-1.7 | |
| 7/4 05:10 | 141.8 | ↓-2.0 | |
| 7/4 05:20 | 139.4 | ↓-2.4 | |
| 7/4 05:30 | 136.8 | ↓-2.6 | |
| 7/4 05:40 | 134.0 | ↓-2.8 | |
| 7/4 05:50 | 130.9 | ↓-3.1 | |
| 7/4 06:00 | 127.7 | ↓-3.2 | |
| 7/4 06:10 | 124.2 | ↓-3.5 | |
| 7/4 06:20 | 120.6 | ↓-3.6 | |
| 7/4 06:30 | 116.9 | ↓-3.7 | |
| 7/4 06:40 | 112.9 | ↓-4.0 | |
| 7/4 06:50 | 108.9 | ↓-4.0 | |
| 7/4 07:00 | 104.7 | ↓-4.2 | |
| 7/4 07:10 | 100.3 | ↓-4.4 | |
| 7/4 07:20 | 95.8 | ↓-4.5 | |
| 7/4 07:30 | 91.2 | ↓-4.6 | |
| 7/4 07:40 | 86.4 | ↓-4.8 | |
| 7/4 07:50 | 81.5 | ↓-4.9 | |
| 7/4 08:00 | 76.6 | ↓-4.9 | |
| 7/4 08:10 | 71.5 | ↓-5.1 | 最大潮位差 |
| 7/4 08:20 | 66.4 | ↓-5.1 | 最大潮位差 |
| 7/4 08:30 | 61.3 | ↓-5.1 | 最大潮位差 |
| 7/4 08:40 | 56.2 | ↓-5.1 | 最大潮位差 |
| 7/4 08:50 | 51.1 | ↓-5.1 | 最大潮位差 |
| 7/4 09:00 | 46.2 | ↓-4.9 | |
| 7/4 09:10 | 41.5 | ↓-4.7 | |
| 7/4 09:20 | 36.9 | ↓-4.6 | |
| 7/4 09:30 | 32.6 | ↓-4.3 | |
| 7/4 09:40 | 28.6 | ↓-4.0 | |
| 7/4 09:50 | 25.0 | ↓-3.6 | |
| 7/4 10:00 | 21.7 | ↓-3.3 | |
| 7/4 10:10 | 18.8 | ↓-2.9 | |
| 7/4 10:20 | 16.3 | ↓-2.5 | |
| 7/4 10:30 | 14.2 | ↓-2.1 | |
| 7/4 10:40 | 12.5 | ↓-1.7 | |
| 7/4 10:50 | 11.3 | ↓-1.2 | |
| 7/4 11:00 | 10.5 | ↓-0.8 | |
| 7/4 11:10 | 10.0 | ↓-0.5 | 干潮 |
| 7/4 11:20 | 10.0 | 0 | |
| 7/4 11:30 | 10.3 | ↑0.3 | |
| 7/4 11:40 | 10.9 | ↑0.6 | |
| 7/4 11:50 | 11.9 | ↑1.0 | |
| 7/4 12:00 | 13.1 | ↑1.2 | |
| 7/4 12:10 | 14.7 | ↑1.6 | |
| 7/4 12:20 | 16.5 | ↑1.8 | |
| 7/4 12:30 | 18.6 | ↑2.1 | |
| 7/4 12:40 | 21.0 | ↑2.4 | |
| 7/4 12:50 | 23.6 | ↑2.6 | |
| 7/4 13:00 | 26.5 | ↑2.9 | |
| 7/4 13:10 | 29.6 | ↑3.1 | |
| 7/4 13:20 | 33.0 | ↑3.4 | |
| 7/4 13:30 | 36.6 | ↑3.6 | |
| 7/4 13:40 | 40.5 | ↑3.9 | |
| 7/4 13:50 | 44.6 | ↑4.1 | |
| 7/4 14:00 | 49.0 | ↑4.4 | |
| 7/4 14:10 | 53.6 | ↑4.6 | |
| 7/4 14:20 | 58.3 | ↑4.7 | |
| 7/4 14:30 | 63.2 | ↑4.9 | |
| 7/4 14:40 | 68.2 | ↑5.0 | |
| 7/4 14:50 | 73.3 | ↑5.1 | 最大潮位差 |
| 7/4 15:00 | 78.4 | ↑5.1 | 最大潮位差 |
| 7/4 15:10 | 83.4 | ↑5.0 | |
| 7/4 15:20 | 88.4 | ↑5.0 | |
| 7/4 15:30 | 93.2 | ↑4.8 | |
| 7/4 15:40 | 97.9 | ↑4.7 | |
| 7/4 15:50 | 102.3 | ↑4.4 | |
| 7/4 16:00 | 106.5 | ↑4.2 | |
| 7/4 16:10 | 110.3 | ↑3.8 | |
| 7/4 16:20 | 113.8 | ↑3.5 | |
| 7/4 16:30 | 117.0 | ↑3.2 | |
| 7/4 16:40 | 119.8 | ↑2.8 | |
| 7/4 16:50 | 122.3 | ↑2.5 | |
| 7/4 17:00 | 124.4 | ↑2.1 | |
| 7/4 17:10 | 126.2 | ↑1.8 | |
| 7/4 17:20 | 127.6 | ↑1.4 | |
| 7/4 17:30 | 128.7 | ↑1.1 | |
| 7/4 17:40 | 129.6 | ↑0.9 | |
| 7/4 17:50 | 130.1 | ↑0.5 | |
| 7/4 18:00 | 130.5 | ↑0.4 | |
| 7/4 18:10 | 130.6 | ↑0.1 | 満潮 |
| 7/4 18:20 | 130.5 | ↓-0.1 | |
| 7/4 18:30 | 130.2 | ↓-0.3 | |
| 7/4 18:40 | 129.8 | ↓-0.4 | |
| 7/4 18:50 | 129.1 | ↓-0.7 | |
| 7/4 19:00 | 128.3 | ↓-0.8 | |
| 7/4 19:10 | 127.4 | ↓-0.9 | |
| 7/4 19:20 | 126.2 | ↓-1.2 | |
| 7/4 19:30 | 124.9 | ↓-1.3 | |
| 7/4 19:40 | 123.4 | ↓-1.5 | |
| 7/4 19:50 | 121.7 | ↓-1.7 | |
| 7/4 20:00 | 119.8 | ↓-1.9 | |
| 7/4 20:10 | 117.7 | ↓-2.1 | |
| 7/4 20:20 | 115.5 | ↓-2.2 | |
| 7/4 20:30 | 113.2 | ↓-2.3 | |
| 7/4 20:40 | 110.7 | ↓-2.5 | |
| 7/4 20:50 | 108.1 | ↓-2.6 | |
| 7/4 21:00 | 105.5 | ↓-2.6 | |
| 7/4 21:10 | 102.9 | ↓-2.6 | |
| 7/4 21:20 | 100.3 | ↓-2.6 | |
| 7/4 21:30 | 97.7 | ↓-2.6 | |
| 7/4 21:40 | 95.2 | ↓-2.5 | |
| 7/4 21:50 | 92.9 | ↓-2.3 | |
| 7/4 22:00 | 90.8 | ↓-2.1 | |
| 7/4 22:10 | 88.8 | ↓-2.0 | |
| 7/4 22:20 | 87.2 | ↓-1.6 | |
| 7/4 22:30 | 85.7 | ↓-1.5 | |
| 7/4 22:40 | 84.6 | ↓-1.1 | |
| 7/4 22:50 | 83.7 | ↓-0.9 | |
| 7/4 23:00 | 83.1 | ↓-0.6 | |
| 7/4 23:10 | 82.8 | ↓-0.3 | 干潮 |
| 7/4 23:20 | 82.8 | 0 | |
| 7/4 23:30 | 83.0 | ↑0.2 | |
| 7/4 23:40 | 83.5 | ↑0.5 | |
| 7/4 23:50 | 84.2 | ↑0.7 |