| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(日) |
04:30 | 11:21 | 18:03 | 23:39 |
| 153cm | 23cm | 137cm | 69cm | |
|
||||
苫小牧（北海道）2049年07月18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 |
|---|---|---|---|
| 7/18 00:00 | 81.6 | ↑1.5 | |
| 7/18 00:10 | 83.2 | ↑1.6 | |
| 7/18 00:20 | 85.1 | ↑1.9 | |
| 7/18 00:30 | 87.1 | ↑2.0 | |
| 7/18 00:40 | 89.4 | ↑2.3 | |
| 7/18 00:50 | 91.8 | ↑2.4 | |
| 7/18 01:00 | 94.5 | ↑2.7 | |
| 7/18 01:10 | 97.4 | ↑2.9 | |
| 7/18 01:20 | 100.4 | ↑3.0 | |
| 7/18 01:30 | 103.7 | ↑3.3 | |
| 7/18 01:40 | 107.1 | ↑3.4 | |
| 7/18 01:50 | 110.6 | ↑3.5 | |
| 7/18 02:00 | 114.3 | ↑3.7 | |
| 7/18 02:10 | 118.1 | ↑3.8 | |
| 7/18 02:20 | 121.8 | ↑3.7 | |
| 7/18 02:30 | 125.6 | ↑3.8 | |
| 7/18 02:40 | 129.3 | ↑3.7 | |
| 7/18 02:50 | 132.9 | ↑3.6 | |
| 7/18 03:00 | 136.3 | ↑3.4 | |
| 7/18 03:10 | 139.5 | ↑3.2 | |
| 7/18 03:20 | 142.4 | ↑2.9 | |
| 7/18 03:30 | 145.0 | ↑2.6 | |
| 7/18 03:40 | 147.2 | ↑2.2 | |
| 7/18 03:50 | 149.1 | ↑1.9 | |
| 7/18 04:00 | 150.5 | ↑1.4 | |
| 7/18 04:10 | 151.6 | ↑1.1 | |
| 7/18 04:20 | 152.2 | ↑0.6 | 満潮 |
| 7/18 04:30 | 152.4 | ↑0.2 | 満潮 |
| 7/18 04:40 | 152.1 | ↓-0.3 | |
| 7/18 04:50 | 151.5 | ↓-0.6 | |
| 7/18 05:00 | 150.5 | ↓-1.0 | |
| 7/18 05:10 | 149.2 | ↓-1.3 | |
| 7/18 05:20 | 147.5 | ↓-1.7 | |
| 7/18 05:30 | 145.5 | ↓-2.0 | |
| 7/18 05:40 | 143.3 | ↓-2.2 | |
| 7/18 05:50 | 140.8 | ↓-2.5 | |
| 7/18 06:00 | 138.0 | ↓-2.8 | |
| 7/18 06:10 | 135.1 | ↓-2.9 | |
| 7/18 06:20 | 131.9 | ↓-3.2 | |
| 7/18 06:30 | 128.5 | ↓-3.4 | |
| 7/18 06:40 | 125.0 | ↓-3.5 | |
| 7/18 06:50 | 121.2 | ↓-3.8 | |
| 7/18 07:00 | 117.3 | ↓-3.9 | |
| 7/18 07:10 | 113.2 | ↓-4.1 | |
| 7/18 07:20 | 108.8 | ↓-4.4 | |
| 7/18 07:30 | 104.3 | ↓-4.5 | |
| 7/18 07:40 | 99.7 | ↓-4.6 | |
| 7/18 07:50 | 94.9 | ↓-4.8 | |
| 7/18 08:00 | 89.9 | ↓-5.0 | |
| 7/18 08:10 | 84.9 | ↓-5.0 | |
| 7/18 08:20 | 79.8 | ↓-5.1 | 最大潮位差 |
| 7/18 08:30 | 74.7 | ↓-5.1 | 最大潮位差 |
| 7/18 08:40 | 69.6 | ↓-5.1 | 最大潮位差 |
| 7/18 08:50 | 64.5 | ↓-5.1 | 最大潮位差 |
| 7/18 09:00 | 59.6 | ↓-4.9 | |
| 7/18 09:10 | 54.8 | ↓-4.8 | |
| 7/18 09:20 | 50.2 | ↓-4.6 | |
| 7/18 09:30 | 45.9 | ↓-4.3 | |
| 7/18 09:40 | 41.9 | ↓-4.0 | |
| 7/18 09:50 | 38.3 | ↓-3.6 | |
| 7/18 10:00 | 35.0 | ↓-3.3 | |
| 7/18 10:10 | 32.1 | ↓-2.9 | |
| 7/18 10:20 | 29.5 | ↓-2.6 | |
| 7/18 10:30 | 27.4 | ↓-2.1 | |
| 7/18 10:40 | 25.7 | ↓-1.7 | |
| 7/18 10:50 | 24.4 | ↓-1.3 | |
| 7/18 11:00 | 23.5 | ↓-0.9 | |
| 7/18 11:10 | 23.0 | ↓-0.5 | |
| 7/18 11:20 | 22.8 | ↓-0.2 | 干潮 |
| 7/18 11:30 | 23.0 | ↑0.2 | |
| 7/18 11:40 | 23.4 | ↑0.4 | |
| 7/18 11:50 | 24.2 | ↑0.8 | |
| 7/18 12:00 | 25.3 | ↑1.1 | |
| 7/18 12:10 | 26.6 | ↑1.3 | |
| 7/18 12:20 | 28.2 | ↑1.6 | |
| 7/18 12:30 | 30.1 | ↑1.9 | |
| 7/18 12:40 | 32.2 | ↑2.1 | |
| 7/18 12:50 | 34.6 | ↑2.4 | |
| 7/18 13:00 | 37.3 | ↑2.7 | |
| 7/18 13:10 | 40.2 | ↑2.9 | |
| 7/18 13:20 | 43.4 | ↑3.2 | |
| 7/18 13:30 | 46.8 | ↑3.4 | |
| 7/18 13:40 | 50.5 | ↑3.7 | |
| 7/18 13:50 | 54.5 | ↑4.0 | |
| 7/18 14:00 | 58.7 | ↑4.2 | |
| 7/18 14:10 | 63.1 | ↑4.4 | |
| 7/18 14:20 | 67.7 | ↑4.6 | |
| 7/18 14:30 | 72.4 | ↑4.7 | |
| 7/18 14:40 | 77.3 | ↑4.9 | |
| 7/18 14:50 | 82.2 | ↑4.9 | |
| 7/18 15:00 | 87.1 | ↑4.9 | |
| 7/18 15:10 | 92.0 | ↑4.9 | |
| 7/18 15:20 | 96.8 | ↑4.8 | |
| 7/18 15:30 | 101.5 | ↑4.7 | |
| 7/18 15:40 | 106.0 | ↑4.5 | |
| 7/18 15:50 | 110.2 | ↑4.2 | |
| 7/18 16:00 | 114.2 | ↑4.0 | |
| 7/18 16:10 | 117.8 | ↑3.6 | |
| 7/18 16:20 | 121.2 | ↑3.4 | |
| 7/18 16:30 | 124.2 | ↑3.0 | |
| 7/18 16:40 | 126.8 | ↑2.6 | |
| 7/18 16:50 | 129.1 | ↑2.3 | |
| 7/18 17:00 | 131.0 | ↑1.9 | |
| 7/18 17:10 | 132.6 | ↑1.6 | |
| 7/18 17:20 | 133.9 | ↑1.3 | |
| 7/18 17:30 | 134.9 | ↑1.0 | |
| 7/18 17:40 | 135.5 | ↑0.6 | |
| 7/18 17:50 | 136.0 | ↑0.5 | |
| 7/18 18:00 | 136.1 | ↑0.1 | 満潮 |
| 7/18 18:10 | 136.1 | 0 | |
| 7/18 18:20 | 135.8 | ↓-0.3 | |
| 7/18 18:30 | 135.3 | ↓-0.5 | |
| 7/18 18:40 | 134.6 | ↓-0.7 | |
| 7/18 18:50 | 133.7 | ↓-0.9 | |
| 7/18 19:00 | 132.6 | ↓-1.1 | |
| 7/18 19:10 | 131.2 | ↓-1.4 | |
| 7/18 19:20 | 129.6 | ↓-1.6 | |
| 7/18 19:30 | 127.8 | ↓-1.8 | |
| 7/18 19:40 | 125.8 | ↓-2.0 | |
| 7/18 19:50 | 123.5 | ↓-2.3 | |
| 7/18 20:00 | 121.0 | ↓-2.5 | |
| 7/18 20:10 | 118.3 | ↓-2.7 | |
| 7/18 20:20 | 115.4 | ↓-2.9 | |
| 7/18 20:30 | 112.3 | ↓-3.1 | |
| 7/18 20:40 | 109.1 | ↓-3.2 | |
| 7/18 20:50 | 105.7 | ↓-3.4 | |
| 7/18 21:00 | 102.2 | ↓-3.5 | |
| 7/18 21:10 | 98.7 | ↓-3.5 | |
| 7/18 21:20 | 95.3 | ↓-3.4 | |
| 7/18 21:30 | 91.8 | ↓-3.5 | |
| 7/18 21:40 | 88.5 | ↓-3.3 | |
| 7/18 21:50 | 85.3 | ↓-3.2 | |
| 7/18 22:00 | 82.4 | ↓-2.9 | |
| 7/18 22:10 | 79.6 | ↓-2.8 | |
| 7/18 22:20 | 77.1 | ↓-2.5 | |
| 7/18 22:30 | 74.9 | ↓-2.2 | |
| 7/18 22:40 | 73.0 | ↓-1.9 | |
| 7/18 22:50 | 71.4 | ↓-1.6 | |
| 7/18 23:00 | 70.2 | ↓-1.2 | |
| 7/18 23:10 | 69.2 | ↓-1.0 | |
| 7/18 23:20 | 68.5 | ↓-0.7 | |
| 7/18 23:30 | 68.2 | ↓-0.3 | 干潮 |
| 7/18 23:40 | 68.1 | ↓-0.1 | |
| 7/18 23:50 | 68.2 | ↑0.1 |