| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(日) |
04:44 | 11:37 | 18:19 | 23:47 |
| 139cm | 26cm | 131cm | 80cm | |
|
||||
苫小牧（北海道）2049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 | 85.9 | ↑0.8 | |
| 7/4 00:10 | 86.9 | ↑1.0 | |
| 7/4 00:20 | 88.1 | ↑1.2 | |
| 7/4 00:30 | 89.3 | ↑1.2 | |
| 7/4 00:40 | 90.7 | ↑1.4 | |
| 7/4 00:50 | 92.1 | ↑1.4 | |
| 7/4 01:00 | 93.7 | ↑1.6 | |
| 7/4 01:10 | 95.4 | ↑1.7 | |
| 7/4 01:20 | 97.3 | ↑1.9 | |
| 7/4 01:30 | 99.2 | ↑1.9 | |
| 7/4 01:40 | 101.3 | ↑2.1 | |
| 7/4 01:50 | 103.6 | ↑2.3 | |
| 7/4 02:00 | 105.9 | ↑2.3 | |
| 7/4 02:10 | 108.4 | ↑2.5 | |
| 7/4 02:20 | 111.0 | ↑2.6 | |
| 7/4 02:30 | 113.7 | ↑2.7 | |
| 7/4 02:40 | 116.4 | ↑2.7 | |
| 7/4 02:50 | 119.1 | ↑2.7 | |
| 7/4 03:00 | 121.8 | ↑2.7 | |
| 7/4 03:10 | 124.4 | ↑2.6 | |
| 7/4 03:20 | 127.0 | ↑2.6 | |
| 7/4 03:30 | 129.3 | ↑2.3 | |
| 7/4 03:40 | 131.5 | ↑2.2 | |
| 7/4 03:50 | 133.4 | ↑1.9 | |
| 7/4 04:00 | 135.1 | ↑1.7 | |
| 7/4 04:10 | 136.4 | ↑1.3 | |
| 7/4 04:20 | 137.4 | ↑1.0 | |
| 7/4 04:30 | 138.0 | ↑0.6 | |
| 7/4 04:40 | 138.3 | ↑0.3 | 満潮 |
| 7/4 04:50 | 138.2 | ↓-0.1 | |
| 7/4 05:00 | 137.8 | ↓-0.4 | |
| 7/4 05:10 | 137.0 | ↓-0.8 | |
| 7/4 05:20 | 135.9 | ↓-1.1 | |
| 7/4 05:30 | 134.5 | ↓-1.4 | |
| 7/4 05:40 | 132.9 | ↓-1.6 | |
| 7/4 05:50 | 130.9 | ↓-2.0 | |
| 7/4 06:00 | 128.8 | ↓-2.1 | |
| 7/4 06:10 | 126.4 | ↓-2.4 | |
| 7/4 06:20 | 123.9 | ↓-2.5 | |
| 7/4 06:30 | 121.2 | ↓-2.7 | |
| 7/4 06:40 | 118.4 | ↓-2.8 | |
| 7/4 06:50 | 115.4 | ↓-3.0 | |
| 7/4 07:00 | 112.3 | ↓-3.1 | |
| 7/4 07:10 | 109.1 | ↓-3.2 | |
| 7/4 07:20 | 105.8 | ↓-3.3 | |
| 7/4 07:30 | 102.3 | ↓-3.5 | |
| 7/4 07:40 | 98.7 | ↓-3.6 | |
| 7/4 07:50 | 95.0 | ↓-3.7 | |
| 7/4 08:00 | 91.1 | ↓-3.9 | |
| 7/4 08:10 | 87.2 | ↓-3.9 | |
| 7/4 08:20 | 83.1 | ↓-4.1 | |
| 7/4 08:30 | 78.9 | ↓-4.2 | |
| 7/4 08:40 | 74.7 | ↓-4.2 | |
| 7/4 08:50 | 70.4 | ↓-4.3 | |
| 7/4 09:00 | 66.1 | ↓-4.3 | |
| 7/4 09:10 | 61.9 | ↓-4.2 | |
| 7/4 09:20 | 57.7 | ↓-4.2 | |
| 7/4 09:30 | 53.6 | ↓-4.1 | |
| 7/4 09:40 | 49.6 | ↓-4.0 | |
| 7/4 09:50 | 45.9 | ↓-3.7 | |
| 7/4 10:00 | 42.4 | ↓-3.5 | |
| 7/4 10:10 | 39.2 | ↓-3.2 | |
| 7/4 10:20 | 36.2 | ↓-3.0 | |
| 7/4 10:30 | 33.7 | ↓-2.5 | |
| 7/4 10:40 | 31.4 | ↓-2.3 | |
| 7/4 10:50 | 29.6 | ↓-1.8 | |
| 7/4 11:00 | 28.1 | ↓-1.5 | |
| 7/4 11:10 | 27.0 | ↓-1.1 | |
| 7/4 11:20 | 26.3 | ↓-0.7 | |
| 7/4 11:30 | 25.9 | ↓-0.4 | 干潮 |
| 7/4 11:40 | 25.8 | ↓-0.1 | |
| 7/4 11:50 | 26.1 | ↑0.3 | |
| 7/4 12:00 | 26.7 | ↑0.6 | |
| 7/4 12:10 | 27.6 | ↑0.9 | |
| 7/4 12:20 | 28.7 | ↑1.1 | |
| 7/4 12:30 | 30.1 | ↑1.4 | |
| 7/4 12:40 | 31.7 | ↑1.6 | |
| 7/4 12:50 | 33.5 | ↑1.8 | |
| 7/4 13:00 | 35.6 | ↑2.1 | |
| 7/4 13:10 | 37.8 | ↑2.2 | |
| 7/4 13:20 | 40.3 | ↑2.5 | |
| 7/4 13:30 | 43.0 | ↑2.7 | |
| 7/4 13:40 | 46.0 | ↑3.0 | |
| 7/4 13:50 | 49.1 | ↑3.1 | |
| 7/4 14:00 | 52.5 | ↑3.4 | |
| 7/4 14:10 | 56.0 | ↑3.5 | |
| 7/4 14:20 | 59.8 | ↑3.8 | |
| 7/4 14:30 | 63.8 | ↑4.0 | |
| 7/4 14:40 | 67.9 | ↑4.1 | |
| 7/4 14:50 | 72.2 | ↑4.3 | |
| 7/4 15:00 | 76.6 | ↑4.4 | |
| 7/4 15:10 | 81.0 | ↑4.4 | |
| 7/4 15:20 | 85.6 | ↑4.6 | 最大潮位差 |
| 7/4 15:30 | 90.0 | ↑4.4 | |
| 7/4 15:40 | 94.5 | ↑4.5 | |
| 7/4 15:50 | 98.8 | ↑4.3 | |
| 7/4 16:00 | 103.0 | ↑4.2 | |
| 7/4 16:10 | 106.9 | ↑3.9 | |
| 7/4 16:20 | 110.6 | ↑3.7 | |
| 7/4 16:30 | 114.1 | ↑3.5 | |
| 7/4 16:40 | 117.2 | ↑3.1 | |
| 7/4 16:50 | 120.0 | ↑2.8 | |
| 7/4 17:00 | 122.5 | ↑2.5 | |
| 7/4 17:10 | 124.6 | ↑2.1 | |
| 7/4 17:20 | 126.4 | ↑1.8 | |
| 7/4 17:30 | 127.8 | ↑1.4 | |
| 7/4 17:40 | 129.0 | ↑1.2 | |
| 7/4 17:50 | 129.8 | ↑0.8 | |
| 7/4 18:00 | 130.3 | ↑0.5 | |
| 7/4 18:10 | 130.6 | ↑0.3 | 満潮 |
| 7/4 18:20 | 130.7 | ↑0.1 | |
| 7/4 18:30 | 130.5 | ↓-0.2 | |
| 7/4 18:40 | 130.2 | ↓-0.3 | |
| 7/4 18:50 | 129.7 | ↓-0.5 | |
| 7/4 19:00 | 129.0 | ↓-0.7 | |
| 7/4 19:10 | 128.2 | ↓-0.8 | |
| 7/4 19:20 | 127.2 | ↓-1.0 | |
| 7/4 19:30 | 126.1 | ↓-1.1 | |
| 7/4 19:40 | 124.8 | ↓-1.3 | |
| 7/4 19:50 | 123.4 | ↓-1.4 | |
| 7/4 20:00 | 121.9 | ↓-1.5 | |
| 7/4 20:10 | 120.1 | ↓-1.8 | |
| 7/4 20:20 | 118.3 | ↓-1.8 | |
| 7/4 20:30 | 116.2 | ↓-2.1 | |
| 7/4 20:40 | 114.1 | ↓-2.1 | |
| 7/4 20:50 | 111.7 | ↓-2.4 | |
| 7/4 21:00 | 109.3 | ↓-2.4 | |
| 7/4 21:10 | 106.8 | ↓-2.5 | |
| 7/4 21:20 | 104.2 | ↓-2.6 | |
| 7/4 21:30 | 101.6 | ↓-2.6 | |
| 7/4 21:40 | 98.9 | ↓-2.7 | |
| 7/4 21:50 | 96.3 | ↓-2.6 | |
| 7/4 22:00 | 93.8 | ↓-2.5 | |
| 7/4 22:10 | 91.4 | ↓-2.4 | |
| 7/4 22:20 | 89.2 | ↓-2.2 | |
| 7/4 22:30 | 87.1 | ↓-2.1 | |
| 7/4 22:40 | 85.3 | ↓-1.8 | |
| 7/4 22:50 | 83.7 | ↓-1.6 | |
| 7/4 23:00 | 82.4 | ↓-1.3 | |
| 7/4 23:10 | 81.3 | ↓-1.1 | |
| 7/4 23:20 | 80.5 | ↓-0.8 | |
| 7/4 23:30 | 80.0 | ↓-0.5 | |
| 7/4 23:40 | 79.7 | ↓-0.3 | 干潮 |
| 7/4 23:50 | 79.7 | 0 |