| 満潮 | 干潮 | 満潮 | 干潮 |
|
30
(月) |
01:24 | 08:54 | 16:20 | 20:41 |
| 141cm | 23cm | 131cm | 102cm | |
|
||||
苫小牧（北海道）2057年07月30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 |
|---|---|---|---|
| 7/30 00:00 | 132.8 | ↑1.7 | |
| 7/30 00:10 | 134.4 | ↑1.6 | |
| 7/30 00:20 | 135.9 | ↑1.5 | |
| 7/30 00:30 | 137.2 | ↑1.3 | |
| 7/30 00:40 | 138.3 | ↑1.1 | |
| 7/30 00:50 | 139.2 | ↑0.9 | |
| 7/30 01:00 | 139.9 | ↑0.7 | |
| 7/30 01:10 | 140.3 | ↑0.4 | |
| 7/30 01:20 | 140.5 | ↑0.2 | 満潮 |
| 7/30 01:30 | 140.5 | 0 | |
| 7/30 01:40 | 140.2 | ↓-0.3 | |
| 7/30 01:50 | 139.6 | ↓-0.6 | |
| 7/30 02:00 | 138.8 | ↓-0.8 | |
| 7/30 02:10 | 137.7 | ↓-1.1 | |
| 7/30 02:20 | 136.5 | ↓-1.2 | |
| 7/30 02:30 | 135.0 | ↓-1.5 | |
| 7/30 02:40 | 133.4 | ↓-1.6 | |
| 7/30 02:50 | 131.5 | ↓-1.9 | |
| 7/30 03:00 | 129.5 | ↓-2.0 | |
| 7/30 03:10 | 127.3 | ↓-2.2 | |
| 7/30 03:20 | 124.9 | ↓-2.4 | |
| 7/30 03:30 | 122.3 | ↓-2.6 | |
| 7/30 03:40 | 119.6 | ↓-2.7 | |
| 7/30 03:50 | 116.7 | ↓-2.9 | |
| 7/30 04:00 | 113.7 | ↓-3.0 | |
| 7/30 04:10 | 110.4 | ↓-3.3 | |
| 7/30 04:20 | 107.0 | ↓-3.4 | |
| 7/30 04:30 | 103.5 | ↓-3.5 | |
| 7/30 04:40 | 99.7 | ↓-3.8 | |
| 7/30 04:50 | 95.8 | ↓-3.9 | |
| 7/30 05:00 | 91.8 | ↓-4.0 | |
| 7/30 05:10 | 87.6 | ↓-4.2 | |
| 7/30 05:20 | 83.3 | ↓-4.3 | |
| 7/30 05:30 | 78.9 | ↓-4.4 | 最大潮位差 |
| 7/30 05:40 | 74.5 | ↓-4.4 | 最大潮位差 |
| 7/30 05:50 | 70.1 | ↓-4.4 | 最大潮位差 |
| 7/30 06:00 | 65.7 | ↓-4.4 | 最大潮位差 |
| 7/30 06:10 | 61.3 | ↓-4.4 | 最大潮位差 |
| 7/30 06:20 | 57.1 | ↓-4.2 | |
| 7/30 06:30 | 53.0 | ↓-4.1 | |
| 7/30 06:40 | 49.0 | ↓-4.0 | |
| 7/30 06:50 | 45.3 | ↓-3.7 | |
| 7/30 07:00 | 41.8 | ↓-3.5 | |
| 7/30 07:10 | 38.5 | ↓-3.3 | |
| 7/30 07:20 | 35.6 | ↓-2.9 | |
| 7/30 07:30 | 32.9 | ↓-2.7 | |
| 7/30 07:40 | 30.6 | ↓-2.3 | |
| 7/30 07:50 | 28.5 | ↓-2.1 | |
| 7/30 08:00 | 26.8 | ↓-1.7 | |
| 7/30 08:10 | 25.4 | ↓-1.4 | |
| 7/30 08:20 | 24.3 | ↓-1.1 | |
| 7/30 08:30 | 23.5 | ↓-0.8 | |
| 7/30 08:40 | 23.0 | ↓-0.5 | |
| 7/30 08:50 | 22.7 | ↓-0.3 | 干潮 |
| 7/30 09:00 | 22.8 | ↑0.1 | |
| 7/30 09:10 | 23.1 | ↑0.3 | |
| 7/30 09:20 | 23.7 | ↑0.6 | |
| 7/30 09:30 | 24.6 | ↑0.9 | |
| 7/30 09:40 | 25.7 | ↑1.1 | |
| 7/30 09:50 | 27.1 | ↑1.4 | |
| 7/30 10:00 | 28.7 | ↑1.6 | |
| 7/30 10:10 | 30.6 | ↑1.9 | |
| 7/30 10:20 | 32.8 | ↑2.2 | |
| 7/30 10:30 | 35.3 | ↑2.5 | |
| 7/30 10:40 | 38.0 | ↑2.7 | |
| 7/30 10:50 | 40.9 | ↑2.9 | |
| 7/30 11:00 | 44.2 | ↑3.3 | |
| 7/30 11:10 | 47.6 | ↑3.4 | |
| 7/30 11:20 | 51.3 | ↑3.7 | |
| 7/30 11:30 | 55.2 | ↑3.9 | |
| 7/30 11:40 | 59.2 | ↑4.0 | |
| 7/30 11:50 | 63.4 | ↑4.2 | |
| 7/30 12:00 | 67.6 | ↑4.2 | |
| 7/30 12:10 | 71.9 | ↑4.3 | |
| 7/30 12:20 | 76.3 | ↑4.4 | 最大潮位差 |
| 7/30 12:30 | 80.6 | ↑4.3 | |
| 7/30 12:40 | 84.8 | ↑4.2 | |
| 7/30 12:50 | 89.0 | ↑4.2 | |
| 7/30 13:00 | 93.0 | ↑4.0 | |
| 7/30 13:10 | 96.9 | ↑3.9 | |
| 7/30 13:20 | 100.5 | ↑3.6 | |
| 7/30 13:30 | 104.0 | ↑3.5 | |
| 7/30 13:40 | 107.2 | ↑3.2 | |
| 7/30 13:50 | 110.2 | ↑3.0 | |
| 7/30 14:00 | 113.0 | ↑2.8 | |
| 7/30 14:10 | 115.6 | ↑2.6 | |
| 7/30 14:20 | 117.9 | ↑2.3 | |
| 7/30 14:30 | 120.0 | ↑2.1 | |
| 7/30 14:40 | 121.9 | ↑1.9 | |
| 7/30 14:50 | 123.6 | ↑1.7 | |
| 7/30 15:00 | 125.1 | ↑1.5 | |
| 7/30 15:10 | 126.4 | ↑1.3 | |
| 7/30 15:20 | 127.6 | ↑1.2 | |
| 7/30 15:30 | 128.5 | ↑0.9 | |
| 7/30 15:40 | 129.3 | ↑0.8 | |
| 7/30 15:50 | 130.0 | ↑0.7 | |
| 7/30 16:00 | 130.4 | ↑0.4 | |
| 7/30 16:10 | 130.7 | ↑0.3 | 満潮 |
| 7/30 16:20 | 130.8 | ↑0.1 | 満潮 |
| 7/30 16:30 | 130.6 | ↓-0.2 | |
| 7/30 16:40 | 130.3 | ↓-0.3 | |
| 7/30 16:50 | 129.8 | ↓-0.5 | |
| 7/30 17:00 | 129.1 | ↓-0.7 | |
| 7/30 17:10 | 128.2 | ↓-0.9 | |
| 7/30 17:20 | 127.1 | ↓-1.1 | |
| 7/30 17:30 | 125.8 | ↓-1.3 | |
| 7/30 17:40 | 124.4 | ↓-1.4 | |
| 7/30 17:50 | 122.8 | ↓-1.6 | |
| 7/30 18:00 | 121.1 | ↓-1.7 | |
| 7/30 18:10 | 119.3 | ↓-1.8 | |
| 7/30 18:20 | 117.4 | ↓-1.9 | |
| 7/30 18:30 | 115.6 | ↓-1.8 | |
| 7/30 18:40 | 113.7 | ↓-1.9 | |
| 7/30 18:50 | 111.9 | ↓-1.8 | |
| 7/30 19:00 | 110.2 | ↓-1.7 | |
| 7/30 19:10 | 108.5 | ↓-1.7 | |
| 7/30 19:20 | 107.1 | ↓-1.4 | |
| 7/30 19:30 | 105.7 | ↓-1.4 | |
| 7/30 19:40 | 104.6 | ↓-1.1 | |
| 7/30 19:50 | 103.6 | ↓-1.0 | |
| 7/30 20:00 | 102.8 | ↓-0.8 | |
| 7/30 20:10 | 102.2 | ↓-0.6 | |
| 7/30 20:20 | 101.8 | ↓-0.4 | |
| 7/30 20:30 | 101.5 | ↓-0.3 | |
| 7/30 20:40 | 101.4 | ↓-0.1 | 干潮 |
| 7/30 20:50 | 101.5 | ↑0.1 | |
| 7/30 21:00 | 101.7 | ↑0.2 | |
| 7/30 21:10 | 102.1 | ↑0.4 | |
| 7/30 21:20 | 102.6 | ↑0.5 | |
| 7/30 21:30 | 103.1 | ↑0.5 | |
| 7/30 21:40 | 103.8 | ↑0.7 | |
| 7/30 21:50 | 104.6 | ↑0.8 | |
| 7/30 22:00 | 105.5 | ↑0.9 | |
| 7/30 22:10 | 106.5 | ↑1.0 | |
| 7/30 22:20 | 107.7 | ↑1.2 | |
| 7/30 22:30 | 108.9 | ↑1.2 | |
| 7/30 22:40 | 110.3 | ↑1.4 | |
| 7/30 22:50 | 111.8 | ↑1.5 | |
| 7/30 23:00 | 113.4 | ↑1.6 | |
| 7/30 23:10 | 115.1 | ↑1.7 | |
| 7/30 23:20 | 117.0 | ↑1.9 | |
| 7/30 23:30 | 118.9 | ↑1.9 | |
| 7/30 23:40 | 121.0 | ↑2.1 | |
| 7/30 23:50 | 123.2 | ↑2.2 |