| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(日) |
03:17 | 10:34 | 17:57 | 22:23 |
| 149cm | 5cm | 131cm | 98cm | |
|
||||
苫小牧（北海道）2038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 | 113.0 | ↑1.7 | |
| 7/4 00:10 | 114.8 | ↑1.8 | |
| 7/4 00:20 | 116.7 | ↑1.9 | |
| 7/4 00:30 | 118.7 | ↑2.0 | |
| 7/4 00:40 | 120.8 | ↑2.1 | |
| 7/4 00:50 | 123.0 | ↑2.2 | |
| 7/4 01:00 | 125.2 | ↑2.2 | |
| 7/4 01:10 | 127.6 | ↑2.4 | |
| 7/4 01:20 | 129.9 | ↑2.3 | |
| 7/4 01:30 | 132.3 | ↑2.4 | |
| 7/4 01:40 | 134.7 | ↑2.4 | |
| 7/4 01:50 | 137.0 | ↑2.3 | |
| 7/4 02:00 | 139.2 | ↑2.2 | |
| 7/4 02:10 | 141.2 | ↑2.0 | |
| 7/4 02:20 | 143.1 | ↑1.9 | |
| 7/4 02:30 | 144.8 | ↑1.7 | |
| 7/4 02:40 | 146.2 | ↑1.4 | |
| 7/4 02:50 | 147.2 | ↑1.0 | |
| 7/4 03:00 | 148.0 | ↑0.8 | |
| 7/4 03:10 | 148.4 | ↑0.4 | 満潮 |
| 7/4 03:20 | 148.4 | 0 | |
| 7/4 03:30 | 148.1 | ↓-0.3 | |
| 7/4 03:40 | 147.3 | ↓-0.8 | |
| 7/4 03:50 | 146.2 | ↓-1.1 | |
| 7/4 04:00 | 144.7 | ↓-1.5 | |
| 7/4 04:10 | 142.9 | ↓-1.8 | |
| 7/4 04:20 | 140.8 | ↓-2.1 | |
| 7/4 04:30 | 138.3 | ↓-2.5 | |
| 7/4 04:40 | 135.6 | ↓-2.7 | |
| 7/4 04:50 | 132.7 | ↓-2.9 | |
| 7/4 05:00 | 129.5 | ↓-3.2 | |
| 7/4 05:10 | 126.2 | ↓-3.3 | |
| 7/4 05:20 | 122.6 | ↓-3.6 | |
| 7/4 05:30 | 119.0 | ↓-3.6 | |
| 7/4 05:40 | 115.1 | ↓-3.9 | |
| 7/4 05:50 | 111.2 | ↓-3.9 | |
| 7/4 06:00 | 107.1 | ↓-4.1 | |
| 7/4 06:10 | 102.8 | ↓-4.3 | |
| 7/4 06:20 | 98.5 | ↓-4.3 | |
| 7/4 06:30 | 94.0 | ↓-4.5 | |
| 7/4 06:40 | 89.3 | ↓-4.7 | |
| 7/4 06:50 | 84.6 | ↓-4.7 | |
| 7/4 07:00 | 79.7 | ↓-4.9 | |
| 7/4 07:10 | 74.7 | ↓-5.0 | |
| 7/4 07:20 | 69.7 | ↓-5.0 | |
| 7/4 07:30 | 64.6 | ↓-5.1 | |
| 7/4 07:40 | 59.4 | ↓-5.2 | 最大潮位差 |
| 7/4 07:50 | 54.3 | ↓-5.1 | |
| 7/4 08:00 | 49.2 | ↓-5.1 | |
| 7/4 08:10 | 44.2 | ↓-5.0 | |
| 7/4 08:20 | 39.3 | ↓-4.9 | |
| 7/4 08:30 | 34.6 | ↓-4.7 | |
| 7/4 08:40 | 30.1 | ↓-4.5 | |
| 7/4 08:50 | 25.9 | ↓-4.2 | |
| 7/4 09:00 | 22.0 | ↓-3.9 | |
| 7/4 09:10 | 18.5 | ↓-3.5 | |
| 7/4 09:20 | 15.3 | ↓-3.2 | |
| 7/4 09:30 | 12.6 | ↓-2.7 | |
| 7/4 09:40 | 10.2 | ↓-2.4 | |
| 7/4 09:50 | 8.3 | ↓-1.9 | |
| 7/4 10:00 | 6.8 | ↓-1.5 | |
| 7/4 10:10 | 5.7 | ↓-1.1 | |
| 7/4 10:20 | 5.0 | ↓-0.7 | |
| 7/4 10:30 | 4.7 | ↓-0.3 | 干潮 |
| 7/4 10:40 | 4.7 | 0 | |
| 7/4 10:50 | 5.1 | ↑0.4 | |
| 7/4 11:00 | 5.9 | ↑0.8 | |
| 7/4 11:10 | 6.9 | ↑1.0 | |
| 7/4 11:20 | 8.3 | ↑1.4 | |
| 7/4 11:30 | 9.9 | ↑1.6 | |
| 7/4 11:40 | 11.8 | ↑1.9 | |
| 7/4 11:50 | 13.9 | ↑2.1 | |
| 7/4 12:00 | 16.3 | ↑2.4 | |
| 7/4 12:10 | 19.0 | ↑2.7 | |
| 7/4 12:20 | 21.9 | ↑2.9 | |
| 7/4 12:30 | 25.1 | ↑3.2 | |
| 7/4 12:40 | 28.5 | ↑3.4 | |
| 7/4 12:50 | 32.2 | ↑3.7 | |
| 7/4 13:00 | 36.2 | ↑4.0 | |
| 7/4 13:10 | 40.4 | ↑4.2 | |
| 7/4 13:20 | 44.8 | ↑4.4 | |
| 7/4 13:30 | 49.5 | ↑4.7 | |
| 7/4 13:40 | 54.3 | ↑4.8 | |
| 7/4 13:50 | 59.2 | ↑4.9 | |
| 7/4 14:00 | 64.3 | ↑5.1 | |
| 7/4 14:10 | 69.4 | ↑5.1 | |
| 7/4 14:20 | 74.6 | ↑5.2 | 最大潮位差 |
| 7/4 14:30 | 79.7 | ↑5.1 | |
| 7/4 14:40 | 84.7 | ↑5.0 | |
| 7/4 14:50 | 89.6 | ↑4.9 | |
| 7/4 15:00 | 94.3 | ↑4.7 | |
| 7/4 15:10 | 98.8 | ↑4.5 | |
| 7/4 15:20 | 103.0 | ↑4.2 | |
| 7/4 15:30 | 107.0 | ↑4.0 | |
| 7/4 15:40 | 110.6 | ↑3.6 | |
| 7/4 15:50 | 113.9 | ↑3.3 | |
| 7/4 16:00 | 116.8 | ↑2.9 | |
| 7/4 16:10 | 119.4 | ↑2.6 | |
| 7/4 16:20 | 121.7 | ↑2.3 | |
| 7/4 16:30 | 123.7 | ↑2.0 | |
| 7/4 16:40 | 125.4 | ↑1.7 | |
| 7/4 16:50 | 126.8 | ↑1.4 | |
| 7/4 17:00 | 128.0 | ↑1.2 | |
| 7/4 17:10 | 128.9 | ↑0.9 | |
| 7/4 17:20 | 129.6 | ↑0.7 | |
| 7/4 17:30 | 130.1 | ↑0.5 | |
| 7/4 17:40 | 130.5 | ↑0.4 | |
| 7/4 17:50 | 130.6 | ↑0.1 | 満潮 |
| 7/4 18:00 | 130.7 | ↑0.1 | |
| 7/4 18:10 | 130.5 | ↓-0.2 | |
| 7/4 18:20 | 130.2 | ↓-0.3 | |
| 7/4 18:30 | 129.7 | ↓-0.5 | |
| 7/4 18:40 | 129.1 | ↓-0.6 | |
| 7/4 18:50 | 128.3 | ↓-0.8 | |
| 7/4 19:00 | 127.3 | ↓-1.0 | |
| 7/4 19:10 | 126.1 | ↓-1.2 | |
| 7/4 19:20 | 124.8 | ↓-1.3 | |
| 7/4 19:30 | 123.3 | ↓-1.5 | |
| 7/4 19:40 | 121.6 | ↓-1.7 | |
| 7/4 19:50 | 119.8 | ↓-1.8 | |
| 7/4 20:00 | 117.8 | ↓-2.0 | |
| 7/4 20:10 | 115.8 | ↓-2.0 | |
| 7/4 20:20 | 113.7 | ↓-2.1 | |
| 7/4 20:30 | 111.6 | ↓-2.1 | |
| 7/4 20:40 | 109.5 | ↓-2.1 | |
| 7/4 20:50 | 107.5 | ↓-2.0 | |
| 7/4 21:00 | 105.6 | ↓-1.9 | |
| 7/4 21:10 | 103.8 | ↓-1.8 | |
| 7/4 21:20 | 102.2 | ↓-1.6 | |
| 7/4 21:30 | 100.7 | ↓-1.5 | |
| 7/4 21:40 | 99.6 | ↓-1.1 | |
| 7/4 21:50 | 98.6 | ↓-1.0 | |
| 7/4 22:00 | 97.9 | ↓-0.7 | |
| 7/4 22:10 | 97.5 | ↓-0.4 | |
| 7/4 22:20 | 97.3 | ↓-0.2 | 干潮 |
| 7/4 22:30 | 97.4 | ↑0.1 | |
| 7/4 22:40 | 97.7 | ↑0.3 | |
| 7/4 22:50 | 98.2 | ↑0.5 | |
| 7/4 23:00 | 98.9 | ↑0.7 | |
| 7/4 23:10 | 99.8 | ↑0.9 | |
| 7/4 23:20 | 100.8 | ↑1.0 | |
| 7/4 23:30 | 102.0 | ↑1.2 | |
| 7/4 23:40 | 103.2 | ↑1.2 | |
| 7/4 23:50 | 104.6 | ↑1.4 |