| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(日) |
03:13 | 10:09 | 16:58 | 22:06 |
| 139cm | 11cm | 125cm | 69cm | |
|
||||
苫小牧（北海道）2053年05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 |
|---|---|---|---|
| 5/4 00:00 | 88.5 | ↑2.9 | |
| 5/4 00:10 | 91.6 | ↑3.1 | |
| 5/4 00:20 | 94.8 | ↑3.2 | |
| 5/4 00:30 | 98.2 | ↑3.4 | |
| 5/4 00:40 | 101.7 | ↑3.5 | |
| 5/4 00:50 | 105.2 | ↑3.5 | |
| 5/4 01:00 | 108.9 | ↑3.7 | |
| 5/4 01:10 | 112.5 | ↑3.6 | |
| 5/4 01:20 | 116.0 | ↑3.5 | |
| 5/4 01:30 | 119.5 | ↑3.5 | |
| 5/4 01:40 | 122.8 | ↑3.3 | |
| 5/4 01:50 | 125.9 | ↑3.1 | |
| 5/4 02:00 | 128.7 | ↑2.8 | |
| 5/4 02:10 | 131.3 | ↑2.6 | |
| 5/4 02:20 | 133.5 | ↑2.2 | |
| 5/4 02:30 | 135.4 | ↑1.9 | |
| 5/4 02:40 | 136.9 | ↑1.5 | |
| 5/4 02:50 | 138.0 | ↑1.1 | |
| 5/4 03:00 | 138.6 | ↑0.6 | |
| 5/4 03:10 | 138.9 | ↑0.3 | 満潮 |
| 5/4 03:20 | 138.8 | ↓-0.1 | |
| 5/4 03:30 | 138.4 | ↓-0.4 | |
| 5/4 03:40 | 137.5 | ↓-0.9 | |
| 5/4 03:50 | 136.4 | ↓-1.1 | |
| 5/4 04:00 | 134.9 | ↓-1.5 | |
| 5/4 04:10 | 133.1 | ↓-1.8 | |
| 5/4 04:20 | 131.1 | ↓-2.0 | |
| 5/4 04:30 | 128.8 | ↓-2.3 | |
| 5/4 04:40 | 126.2 | ↓-2.6 | |
| 5/4 04:50 | 123.5 | ↓-2.7 | |
| 5/4 05:00 | 120.6 | ↓-2.9 | |
| 5/4 05:10 | 117.4 | ↓-3.2 | |
| 5/4 05:20 | 114.1 | ↓-3.3 | |
| 5/4 05:30 | 110.6 | ↓-3.5 | |
| 5/4 05:40 | 106.8 | ↓-3.8 | |
| 5/4 05:50 | 102.9 | ↓-3.9 | |
| 5/4 06:00 | 98.8 | ↓-4.1 | |
| 5/4 06:10 | 94.5 | ↓-4.3 | |
| 5/4 06:20 | 90.0 | ↓-4.5 | |
| 5/4 06:30 | 85.3 | ↓-4.7 | |
| 5/4 06:40 | 80.5 | ↓-4.8 | |
| 5/4 06:50 | 75.6 | ↓-4.9 | |
| 5/4 07:00 | 70.5 | ↓-5.1 | 最大潮位差 |
| 5/4 07:10 | 65.5 | ↓-5.0 | |
| 5/4 07:20 | 60.4 | ↓-5.1 | 最大潮位差 |
| 5/4 07:30 | 55.3 | ↓-5.1 | 最大潮位差 |
| 5/4 07:40 | 50.3 | ↓-5.0 | |
| 5/4 07:50 | 45.5 | ↓-4.8 | |
| 5/4 08:00 | 40.8 | ↓-4.7 | |
| 5/4 08:10 | 36.4 | ↓-4.4 | |
| 5/4 08:20 | 32.3 | ↓-4.1 | |
| 5/4 08:30 | 28.4 | ↓-3.9 | |
| 5/4 08:40 | 24.9 | ↓-3.5 | |
| 5/4 08:50 | 21.8 | ↓-3.1 | |
| 5/4 09:00 | 19.0 | ↓-2.8 | |
| 5/4 09:10 | 16.7 | ↓-2.3 | |
| 5/4 09:20 | 14.7 | ↓-2.0 | |
| 5/4 09:30 | 13.2 | ↓-1.5 | |
| 5/4 09:40 | 12.0 | ↓-1.2 | |
| 5/4 09:50 | 11.2 | ↓-0.8 | |
| 5/4 10:00 | 10.8 | ↓-0.4 | 干潮 |
| 5/4 10:10 | 10.6 | ↓-0.2 | |
| 5/4 10:20 | 10.9 | ↑0.3 | |
| 5/4 10:30 | 11.4 | ↑0.5 | |
| 5/4 10:40 | 12.2 | ↑0.8 | |
| 5/4 10:50 | 13.3 | ↑1.1 | |
| 5/4 11:00 | 14.7 | ↑1.4 | |
| 5/4 11:10 | 16.3 | ↑1.6 | |
| 5/4 11:20 | 18.2 | ↑1.9 | |
| 5/4 11:30 | 20.3 | ↑2.1 | |
| 5/4 11:40 | 22.8 | ↑2.5 | |
| 5/4 11:50 | 25.5 | ↑2.7 | |
| 5/4 12:00 | 28.5 | ↑3.0 | |
| 5/4 12:10 | 31.7 | ↑3.2 | |
| 5/4 12:20 | 35.3 | ↑3.6 | |
| 5/4 12:30 | 39.1 | ↑3.8 | |
| 5/4 12:40 | 43.2 | ↑4.1 | |
| 5/4 12:50 | 47.5 | ↑4.3 | |
| 5/4 13:00 | 52.0 | ↑4.5 | |
| 5/4 13:10 | 56.6 | ↑4.6 | |
| 5/4 13:20 | 61.5 | ↑4.9 | |
| 5/4 13:30 | 66.4 | ↑4.9 | |
| 5/4 13:40 | 71.3 | ↑4.9 | |
| 5/4 13:50 | 76.3 | ↑5.0 | |
| 5/4 14:00 | 81.2 | ↑4.9 | |
| 5/4 14:10 | 86.0 | ↑4.8 | |
| 5/4 14:20 | 90.6 | ↑4.6 | |
| 5/4 14:30 | 95.0 | ↑4.4 | |
| 5/4 14:40 | 99.1 | ↑4.1 | |
| 5/4 14:50 | 103.0 | ↑3.9 | |
| 5/4 15:00 | 106.5 | ↑3.5 | |
| 5/4 15:10 | 109.8 | ↑3.3 | |
| 5/4 15:20 | 112.7 | ↑2.9 | |
| 5/4 15:30 | 115.2 | ↑2.5 | |
| 5/4 15:40 | 117.4 | ↑2.2 | |
| 5/4 15:50 | 119.3 | ↑1.9 | |
| 5/4 16:00 | 120.8 | ↑1.5 | |
| 5/4 16:10 | 122.1 | ↑1.3 | |
| 5/4 16:20 | 123.1 | ↑1.0 | |
| 5/4 16:30 | 123.8 | ↑0.7 | |
| 5/4 16:40 | 124.3 | ↑0.5 | |
| 5/4 16:50 | 124.5 | ↑0.2 | 満潮 |
| 5/4 17:00 | 124.6 | ↑0.1 | |
| 5/4 17:10 | 124.4 | ↓-0.2 | |
| 5/4 17:20 | 124.1 | ↓-0.3 | |
| 5/4 17:30 | 123.5 | ↓-0.6 | |
| 5/4 17:40 | 122.7 | ↓-0.8 | |
| 5/4 17:50 | 121.7 | ↓-1.0 | |
| 5/4 18:00 | 120.5 | ↓-1.2 | |
| 5/4 18:10 | 119.1 | ↓-1.4 | |
| 5/4 18:20 | 117.5 | ↓-1.6 | |
| 5/4 18:30 | 115.6 | ↓-1.9 | |
| 5/4 18:40 | 113.5 | ↓-2.1 | |
| 5/4 18:50 | 111.2 | ↓-2.3 | |
| 5/4 19:00 | 108.7 | ↓-2.5 | |
| 5/4 19:10 | 106.0 | ↓-2.7 | |
| 5/4 19:20 | 103.1 | ↓-2.9 | |
| 5/4 19:30 | 100.2 | ↓-2.9 | |
| 5/4 19:40 | 97.1 | ↓-3.1 | |
| 5/4 19:50 | 94.0 | ↓-3.1 | |
| 5/4 20:00 | 90.9 | ↓-3.1 | |
| 5/4 20:10 | 87.9 | ↓-3.0 | |
| 5/4 20:20 | 84.9 | ↓-3.0 | |
| 5/4 20:30 | 82.2 | ↓-2.7 | |
| 5/4 20:40 | 79.6 | ↓-2.6 | |
| 5/4 20:50 | 77.2 | ↓-2.4 | |
| 5/4 21:00 | 75.1 | ↓-2.1 | |
| 5/4 21:10 | 73.3 | ↓-1.8 | |
| 5/4 21:20 | 71.8 | ↓-1.5 | |
| 5/4 21:30 | 70.6 | ↓-1.2 | |
| 5/4 21:40 | 69.7 | ↓-0.9 | |
| 5/4 21:50 | 69.1 | ↓-0.6 | |
| 5/4 22:00 | 68.8 | ↓-0.3 | 干潮 |
| 5/4 22:10 | 68.8 | 0 | |
| 5/4 22:20 | 69.1 | ↑0.3 | |
| 5/4 22:30 | 69.6 | ↑0.5 | |
| 5/4 22:40 | 70.3 | ↑0.7 | |
| 5/4 22:50 | 71.3 | ↑1.0 | |
| 5/4 23:00 | 72.4 | ↑1.1 | |
| 5/4 23:10 | 73.8 | ↑1.4 | |
| 5/4 23:20 | 75.2 | ↑1.4 | |
| 5/4 23:30 | 76.9 | ↑1.7 | |
| 5/4 23:40 | 78.7 | ↑1.8 | |
| 5/4 23:50 | 80.7 | ↑2.0 |