| 満潮 | 干潮 | 満潮 | 干潮 |
|
30
(日) |
01:38 | 08:56 | 16:16 | 20:53 |
| 144cm | 24cm | 132cm | 92cm | |
|
||||
苫小牧（北海道）2034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 | 130.3 | ↑2.3 | |
| 7/30 00:10 | 132.6 | ↑2.3 | |
| 7/30 00:20 | 134.7 | ↑2.1 | |
| 7/30 00:30 | 136.6 | ↑1.9 | |
| 7/30 00:40 | 138.3 | ↑1.7 | |
| 7/30 00:50 | 139.8 | ↑1.5 | |
| 7/30 01:00 | 141.1 | ↑1.3 | |
| 7/30 01:10 | 142.0 | ↑0.9 | |
| 7/30 01:20 | 142.7 | ↑0.7 | |
| 7/30 01:30 | 143.1 | ↑0.4 | 満潮 |
| 7/30 01:40 | 143.1 | 0 | |
| 7/30 01:50 | 142.8 | ↓-0.3 | |
| 7/30 02:00 | 142.3 | ↓-0.5 | |
| 7/30 02:10 | 141.4 | ↓-0.9 | |
| 7/30 02:20 | 140.3 | ↓-1.1 | |
| 7/30 02:30 | 138.9 | ↓-1.4 | |
| 7/30 02:40 | 137.3 | ↓-1.6 | |
| 7/30 02:50 | 135.4 | ↓-1.9 | |
| 7/30 03:00 | 133.3 | ↓-2.1 | |
| 7/30 03:10 | 131.0 | ↓-2.3 | |
| 7/30 03:20 | 128.6 | ↓-2.4 | |
| 7/30 03:30 | 126.0 | ↓-2.6 | |
| 7/30 03:40 | 123.2 | ↓-2.8 | |
| 7/30 03:50 | 120.2 | ↓-3.0 | |
| 7/30 04:00 | 117.1 | ↓-3.1 | |
| 7/30 04:10 | 113.8 | ↓-3.3 | |
| 7/30 04:20 | 110.4 | ↓-3.4 | |
| 7/30 04:30 | 106.8 | ↓-3.6 | |
| 7/30 04:40 | 103.0 | ↓-3.8 | |
| 7/30 04:50 | 99.1 | ↓-3.9 | |
| 7/30 05:00 | 95.0 | ↓-4.1 | |
| 7/30 05:10 | 90.9 | ↓-4.1 | |
| 7/30 05:20 | 86.6 | ↓-4.3 | |
| 7/30 05:30 | 82.2 | ↓-4.4 | |
| 7/30 05:40 | 77.7 | ↓-4.5 | 最大潮位差 |
| 7/30 05:50 | 73.2 | ↓-4.5 | 最大潮位差 |
| 7/30 06:00 | 68.7 | ↓-4.5 | 最大潮位差 |
| 7/30 06:10 | 64.2 | ↓-4.5 | 最大潮位差 |
| 7/30 06:20 | 59.8 | ↓-4.4 | |
| 7/30 06:30 | 55.5 | ↓-4.3 | |
| 7/30 06:40 | 51.4 | ↓-4.1 | |
| 7/30 06:50 | 47.5 | ↓-3.9 | |
| 7/30 07:00 | 43.8 | ↓-3.7 | |
| 7/30 07:10 | 40.3 | ↓-3.5 | |
| 7/30 07:20 | 37.1 | ↓-3.2 | |
| 7/30 07:30 | 34.3 | ↓-2.8 | |
| 7/30 07:40 | 31.8 | ↓-2.5 | |
| 7/30 07:50 | 29.6 | ↓-2.2 | |
| 7/30 08:00 | 27.7 | ↓-1.9 | |
| 7/30 08:10 | 26.2 | ↓-1.5 | |
| 7/30 08:20 | 25.0 | ↓-1.2 | |
| 7/30 08:30 | 24.1 | ↓-0.9 | |
| 7/30 08:40 | 23.5 | ↓-0.6 | |
| 7/30 08:50 | 23.3 | ↓-0.2 | 干潮 |
| 7/30 09:00 | 23.3 | 0 | |
| 7/30 09:10 | 23.5 | ↑0.2 | |
| 7/30 09:20 | 24.1 | ↑0.6 | |
| 7/30 09:30 | 24.9 | ↑0.8 | |
| 7/30 09:40 | 25.9 | ↑1.0 | |
| 7/30 09:50 | 27.2 | ↑1.3 | |
| 7/30 10:00 | 28.7 | ↑1.5 | |
| 7/30 10:10 | 30.5 | ↑1.8 | |
| 7/30 10:20 | 32.5 | ↑2.0 | |
| 7/30 10:30 | 34.8 | ↑2.3 | |
| 7/30 10:40 | 37.3 | ↑2.5 | |
| 7/30 10:50 | 40.1 | ↑2.8 | |
| 7/30 11:00 | 43.1 | ↑3.0 | |
| 7/30 11:10 | 46.4 | ↑3.3 | |
| 7/30 11:20 | 49.9 | ↑3.5 | |
| 7/30 11:30 | 53.6 | ↑3.7 | |
| 7/30 11:40 | 57.6 | ↑4.0 | |
| 7/30 11:50 | 61.7 | ↑4.1 | |
| 7/30 12:00 | 65.9 | ↑4.2 | |
| 7/30 12:10 | 70.3 | ↑4.4 | |
| 7/30 12:20 | 74.7 | ↑4.4 | |
| 7/30 12:30 | 79.1 | ↑4.4 | |
| 7/30 12:40 | 83.6 | ↑4.5 | 最大潮位差 |
| 7/30 12:50 | 87.9 | ↑4.3 | |
| 7/30 13:00 | 92.2 | ↑4.3 | |
| 7/30 13:10 | 96.3 | ↑4.1 | |
| 7/30 13:20 | 100.3 | ↑4.0 | |
| 7/30 13:30 | 104.0 | ↑3.7 | |
| 7/30 13:40 | 107.5 | ↑3.5 | |
| 7/30 13:50 | 110.8 | ↑3.3 | |
| 7/30 14:00 | 113.8 | ↑3.0 | |
| 7/30 14:10 | 116.6 | ↑2.8 | |
| 7/30 14:20 | 119.0 | ↑2.4 | |
| 7/30 14:30 | 121.3 | ↑2.3 | |
| 7/30 14:40 | 123.3 | ↑2.0 | |
| 7/30 14:50 | 125.1 | ↑1.8 | |
| 7/30 15:00 | 126.6 | ↑1.5 | |
| 7/30 15:10 | 127.9 | ↑1.3 | |
| 7/30 15:20 | 129.0 | ↑1.1 | |
| 7/30 15:30 | 130.0 | ↑1.0 | |
| 7/30 15:40 | 130.7 | ↑0.7 | |
| 7/30 15:50 | 131.3 | ↑0.6 | |
| 7/30 16:00 | 131.6 | ↑0.3 | |
| 7/30 16:10 | 131.8 | ↑0.2 | 満潮 |
| 7/30 16:20 | 131.8 | 0 | |
| 7/30 16:30 | 131.6 | ↓-0.2 | |
| 7/30 16:40 | 131.2 | ↓-0.4 | |
| 7/30 16:50 | 130.6 | ↓-0.6 | |
| 7/30 17:00 | 129.7 | ↓-0.9 | |
| 7/30 17:10 | 128.6 | ↓-1.1 | |
| 7/30 17:20 | 127.3 | ↓-1.3 | |
| 7/30 17:30 | 125.8 | ↓-1.5 | |
| 7/30 17:40 | 124.1 | ↓-1.7 | |
| 7/30 17:50 | 122.1 | ↓-2.0 | |
| 7/30 18:00 | 120.1 | ↓-2.0 | |
| 7/30 18:10 | 117.8 | ↓-2.3 | |
| 7/30 18:20 | 115.5 | ↓-2.3 | |
| 7/30 18:30 | 113.1 | ↓-2.4 | |
| 7/30 18:40 | 110.7 | ↓-2.4 | |
| 7/30 18:50 | 108.3 | ↓-2.4 | |
| 7/30 19:00 | 105.9 | ↓-2.4 | |
| 7/30 19:10 | 103.6 | ↓-2.3 | |
| 7/30 19:20 | 101.5 | ↓-2.1 | |
| 7/30 19:30 | 99.5 | ↓-2.0 | |
| 7/30 19:40 | 97.7 | ↓-1.8 | |
| 7/30 19:50 | 96.1 | ↓-1.6 | |
| 7/30 20:00 | 94.8 | ↓-1.3 | |
| 7/30 20:10 | 93.7 | ↓-1.1 | |
| 7/30 20:20 | 92.8 | ↓-0.9 | |
| 7/30 20:30 | 92.2 | ↓-0.6 | |
| 7/30 20:40 | 91.8 | ↓-0.4 | |
| 7/30 20:50 | 91.7 | ↓-0.1 | 干潮 |
| 7/30 21:00 | 91.8 | ↑0.1 | |
| 7/30 21:10 | 92.0 | ↑0.2 | |
| 7/30 21:20 | 92.5 | ↑0.5 | |
| 7/30 21:30 | 93.1 | ↑0.6 | |
| 7/30 21:40 | 93.9 | ↑0.8 | |
| 7/30 21:50 | 94.9 | ↑1.0 | |
| 7/30 22:00 | 95.9 | ↑1.0 | |
| 7/30 22:10 | 97.2 | ↑1.3 | |
| 7/30 22:20 | 98.6 | ↑1.4 | |
| 7/30 22:30 | 100.1 | ↑1.5 | |
| 7/30 22:40 | 101.7 | ↑1.6 | |
| 7/30 22:50 | 103.5 | ↑1.8 | |
| 7/30 23:00 | 105.5 | ↑2.0 | |
| 7/30 23:10 | 107.6 | ↑2.1 | |
| 7/30 23:20 | 109.9 | ↑2.3 | |
| 7/30 23:30 | 112.3 | ↑2.4 | |
| 7/30 23:40 | 114.8 | ↑2.5 | |
| 7/30 23:50 | 117.5 | ↑2.7 |