| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(土) |
01:02 | 08:41 | 16:15 | 20:17 |
| 148cm | 12cm | 130cm | 102cm | |
|
||||
苫小牧（北海道）2020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 | 142.8 | ↑1.7 | |
| 7/4 00:10 | 144.3 | ↑1.5 | |
| 7/4 00:20 | 145.5 | ↑1.2 | |
| 7/4 00:30 | 146.6 | ↑1.1 | |
| 7/4 00:40 | 147.3 | ↑0.7 | |
| 7/4 00:50 | 147.8 | ↑0.5 | |
| 7/4 01:00 | 147.9 | ↑0.1 | 満潮 |
| 7/4 01:10 | 147.8 | ↓-0.1 | |
| 7/4 01:20 | 147.4 | ↓-0.4 | |
| 7/4 01:30 | 146.6 | ↓-0.8 | |
| 7/4 01:40 | 145.6 | ↓-1.0 | |
| 7/4 01:50 | 144.2 | ↓-1.4 | |
| 7/4 02:00 | 142.6 | ↓-1.6 | |
| 7/4 02:10 | 140.8 | ↓-1.8 | |
| 7/4 02:20 | 138.7 | ↓-2.1 | |
| 7/4 02:30 | 136.3 | ↓-2.4 | |
| 7/4 02:40 | 133.8 | ↓-2.5 | |
| 7/4 02:50 | 131.0 | ↓-2.8 | |
| 7/4 03:00 | 128.1 | ↓-2.9 | |
| 7/4 03:10 | 124.9 | ↓-3.2 | |
| 7/4 03:20 | 121.6 | ↓-3.3 | |
| 7/4 03:30 | 118.2 | ↓-3.4 | |
| 7/4 03:40 | 114.5 | ↓-3.7 | |
| 7/4 03:50 | 110.7 | ↓-3.8 | |
| 7/4 04:00 | 106.8 | ↓-3.9 | |
| 7/4 04:10 | 102.7 | ↓-4.1 | |
| 7/4 04:20 | 98.4 | ↓-4.3 | |
| 7/4 04:30 | 94.0 | ↓-4.4 | |
| 7/4 04:40 | 89.5 | ↓-4.5 | |
| 7/4 04:50 | 84.9 | ↓-4.6 | |
| 7/4 05:00 | 80.2 | ↓-4.7 | |
| 7/4 05:10 | 75.4 | ↓-4.8 | |
| 7/4 05:20 | 70.5 | ↓-4.9 | 最大潮位差 |
| 7/4 05:30 | 65.7 | ↓-4.8 | |
| 7/4 05:40 | 60.9 | ↓-4.8 | |
| 7/4 05:50 | 56.1 | ↓-4.8 | |
| 7/4 06:00 | 51.5 | ↓-4.6 | |
| 7/4 06:10 | 46.9 | ↓-4.6 | |
| 7/4 06:20 | 42.6 | ↓-4.3 | |
| 7/4 06:30 | 38.4 | ↓-4.2 | |
| 7/4 06:40 | 34.5 | ↓-3.9 | |
| 7/4 06:50 | 30.8 | ↓-3.7 | |
| 7/4 07:00 | 27.5 | ↓-3.3 | |
| 7/4 07:10 | 24.4 | ↓-3.1 | |
| 7/4 07:20 | 21.7 | ↓-2.7 | |
| 7/4 07:30 | 19.3 | ↓-2.4 | |
| 7/4 07:40 | 17.2 | ↓-2.1 | |
| 7/4 07:50 | 15.4 | ↓-1.8 | |
| 7/4 08:00 | 14.0 | ↓-1.4 | |
| 7/4 08:10 | 12.9 | ↓-1.1 | |
| 7/4 08:20 | 12.2 | ↓-0.7 | |
| 7/4 08:30 | 11.7 | ↓-0.5 | |
| 7/4 08:40 | 11.5 | ↓-0.2 | 干潮 |
| 7/4 08:50 | 11.7 | ↑0.2 | |
| 7/4 09:00 | 12.1 | ↑0.4 | |
| 7/4 09:10 | 12.8 | ↑0.7 | |
| 7/4 09:20 | 13.8 | ↑1.0 | |
| 7/4 09:30 | 15.0 | ↑1.2 | |
| 7/4 09:40 | 16.5 | ↑1.5 | |
| 7/4 09:50 | 18.3 | ↑1.8 | |
| 7/4 10:00 | 20.4 | ↑2.1 | |
| 7/4 10:10 | 22.7 | ↑2.3 | |
| 7/4 10:20 | 25.3 | ↑2.6 | |
| 7/4 10:30 | 28.2 | ↑2.9 | |
| 7/4 10:40 | 31.4 | ↑3.2 | |
| 7/4 10:50 | 34.8 | ↑3.4 | |
| 7/4 11:00 | 38.4 | ↑3.6 | |
| 7/4 11:10 | 42.3 | ↑3.9 | |
| 7/4 11:20 | 46.3 | ↑4.0 | |
| 7/4 11:30 | 50.6 | ↑4.3 | |
| 7/4 11:40 | 54.9 | ↑4.3 | |
| 7/4 11:50 | 59.4 | ↑4.5 | |
| 7/4 12:00 | 63.9 | ↑4.5 | |
| 7/4 12:10 | 68.5 | ↑4.6 | |
| 7/4 12:20 | 73.1 | ↑4.6 | |
| 7/4 12:30 | 77.6 | ↑4.5 | |
| 7/4 12:40 | 82.0 | ↑4.4 | |
| 7/4 12:50 | 86.3 | ↑4.3 | |
| 7/4 13:00 | 90.5 | ↑4.2 | |
| 7/4 13:10 | 94.4 | ↑3.9 | |
| 7/4 13:20 | 98.2 | ↑3.8 | |
| 7/4 13:30 | 101.8 | ↑3.6 | |
| 7/4 13:40 | 105.1 | ↑3.3 | |
| 7/4 13:50 | 108.2 | ↑3.1 | |
| 7/4 14:00 | 111.1 | ↑2.9 | |
| 7/4 14:10 | 113.7 | ↑2.6 | |
| 7/4 14:20 | 116.1 | ↑2.4 | |
| 7/4 14:30 | 118.3 | ↑2.2 | |
| 7/4 14:40 | 120.3 | ↑2.0 | |
| 7/4 14:50 | 122.1 | ↑1.8 | |
| 7/4 15:00 | 123.6 | ↑1.5 | |
| 7/4 15:10 | 125.0 | ↑1.4 | |
| 7/4 15:20 | 126.2 | ↑1.2 | |
| 7/4 15:30 | 127.2 | ↑1.0 | |
| 7/4 15:40 | 128.0 | ↑0.8 | |
| 7/4 15:50 | 128.6 | ↑0.6 | |
| 7/4 16:00 | 129.0 | ↑0.4 | |
| 7/4 16:10 | 129.2 | ↑0.2 | 満潮 |
| 7/4 16:20 | 129.2 | 0 | |
| 7/4 16:30 | 128.9 | ↓-0.3 | |
| 7/4 16:40 | 128.5 | ↓-0.4 | |
| 7/4 16:50 | 127.8 | ↓-0.7 | |
| 7/4 17:00 | 126.9 | ↓-0.9 | |
| 7/4 17:10 | 125.9 | ↓-1.0 | |
| 7/4 17:20 | 124.6 | ↓-1.3 | |
| 7/4 17:30 | 123.2 | ↓-1.4 | |
| 7/4 17:40 | 121.6 | ↓-1.6 | |
| 7/4 17:50 | 119.9 | ↓-1.7 | |
| 7/4 18:00 | 118.1 | ↓-1.8 | |
| 7/4 18:10 | 116.3 | ↓-1.8 | |
| 7/4 18:20 | 114.4 | ↓-1.9 | |
| 7/4 18:30 | 112.6 | ↓-1.8 | |
| 7/4 18:40 | 110.8 | ↓-1.8 | |
| 7/4 18:50 | 109.1 | ↓-1.7 | |
| 7/4 19:00 | 107.5 | ↓-1.6 | |
| 7/4 19:10 | 106.1 | ↓-1.4 | |
| 7/4 19:20 | 104.9 | ↓-1.2 | |
| 7/4 19:30 | 103.8 | ↓-1.1 | |
| 7/4 19:40 | 103.0 | ↓-0.8 | |
| 7/4 19:50 | 102.3 | ↓-0.7 | |
| 7/4 20:00 | 101.9 | ↓-0.4 | |
| 7/4 20:10 | 101.7 | ↓-0.2 | 干潮 |
| 7/4 20:20 | 101.7 | 0 | |
| 7/4 20:30 | 101.9 | ↑0.2 | |
| 7/4 20:40 | 102.2 | ↑0.3 | |
| 7/4 20:50 | 102.8 | ↑0.6 | |
| 7/4 21:00 | 103.5 | ↑0.7 | |
| 7/4 21:10 | 104.3 | ↑0.8 | |
| 7/4 21:20 | 105.3 | ↑1.0 | |
| 7/4 21:30 | 106.4 | ↑1.1 | |
| 7/4 21:40 | 107.7 | ↑1.3 | |
| 7/4 21:50 | 109.0 | ↑1.3 | |
| 7/4 22:00 | 110.5 | ↑1.5 | |
| 7/4 22:10 | 112.1 | ↑1.6 | |
| 7/4 22:20 | 113.8 | ↑1.7 | |
| 7/4 22:30 | 115.7 | ↑1.9 | |
| 7/4 22:40 | 117.6 | ↑1.9 | |
| 7/4 22:50 | 119.7 | ↑2.1 | |
| 7/4 23:00 | 121.8 | ↑2.1 | |
| 7/4 23:10 | 124.1 | ↑2.3 | |
| 7/4 23:20 | 126.5 | ↑2.4 | |
| 7/4 23:30 | 128.9 | ↑2.4 | |
| 7/4 23:40 | 131.4 | ↑2.5 | |
| 7/4 23:50 | 133.9 | ↑2.5 |