| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(金) |
04:43 | 11:41 | 18:44 | 23:39 |
| 137cm | 14cm | 115cm | 81cm | |
|
||||
苫小牧（北海道）2018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 | 79.0 | ↑1.1 | |
| 5/4 00:10 | 80.2 | ↑1.2 | |
| 5/4 00:20 | 81.7 | ↑1.5 | |
| 5/4 00:30 | 83.2 | ↑1.5 | |
| 5/4 00:40 | 84.9 | ↑1.7 | |
| 5/4 00:50 | 86.7 | ↑1.8 | |
| 5/4 01:00 | 88.5 | ↑1.8 | |
| 5/4 01:10 | 90.5 | ↑2.0 | |
| 5/4 01:20 | 92.7 | ↑2.2 | |
| 5/4 01:30 | 94.9 | ↑2.2 | |
| 5/4 01:40 | 97.3 | ↑2.4 | |
| 5/4 01:50 | 99.7 | ↑2.4 | |
| 5/4 02:00 | 102.3 | ↑2.6 | |
| 5/4 02:10 | 105.0 | ↑2.7 | |
| 5/4 02:20 | 107.8 | ↑2.8 | |
| 5/4 02:30 | 110.6 | ↑2.8 | |
| 5/4 02:40 | 113.5 | ↑2.9 | |
| 5/4 02:50 | 116.4 | ↑2.9 | |
| 5/4 03:00 | 119.3 | ↑2.9 | |
| 5/4 03:10 | 122.1 | ↑2.8 | |
| 5/4 03:20 | 124.7 | ↑2.6 | |
| 5/4 03:30 | 127.3 | ↑2.6 | |
| 5/4 03:40 | 129.6 | ↑2.3 | |
| 5/4 03:50 | 131.6 | ↑2.0 | |
| 5/4 04:00 | 133.4 | ↑1.8 | |
| 5/4 04:10 | 134.8 | ↑1.4 | |
| 5/4 04:20 | 135.8 | ↑1.0 | |
| 5/4 04:30 | 136.5 | ↑0.7 | |
| 5/4 04:40 | 136.8 | ↑0.3 | 満潮 |
| 5/4 04:50 | 136.6 | ↓-0.2 | |
| 5/4 05:00 | 136.1 | ↓-0.5 | |
| 5/4 05:10 | 135.1 | ↓-1.0 | |
| 5/4 05:20 | 133.8 | ↓-1.3 | |
| 5/4 05:30 | 132.2 | ↓-1.6 | |
| 5/4 05:40 | 130.2 | ↓-2.0 | |
| 5/4 05:50 | 127.9 | ↓-2.3 | |
| 5/4 06:00 | 125.4 | ↓-2.5 | |
| 5/4 06:10 | 122.6 | ↓-2.8 | |
| 5/4 06:20 | 119.6 | ↓-3.0 | |
| 5/4 06:30 | 116.4 | ↓-3.2 | |
| 5/4 06:40 | 113.1 | ↓-3.3 | |
| 5/4 06:50 | 109.7 | ↓-3.4 | |
| 5/4 07:00 | 106.1 | ↓-3.6 | |
| 5/4 07:10 | 102.4 | ↓-3.7 | |
| 5/4 07:20 | 98.6 | ↓-3.8 | |
| 5/4 07:30 | 94.7 | ↓-3.9 | |
| 5/4 07:40 | 90.8 | ↓-3.9 | |
| 5/4 07:50 | 86.7 | ↓-4.1 | |
| 5/4 08:00 | 82.5 | ↓-4.2 | |
| 5/4 08:10 | 78.2 | ↓-4.3 | |
| 5/4 08:20 | 73.9 | ↓-4.3 | |
| 5/4 08:30 | 69.5 | ↓-4.4 | |
| 5/4 08:40 | 65.0 | ↓-4.5 | 最大潮位差 |
| 5/4 08:50 | 60.5 | ↓-4.5 | 最大潮位差 |
| 5/4 09:00 | 56.0 | ↓-4.5 | 最大潮位差 |
| 5/4 09:10 | 51.5 | ↓-4.5 | 最大潮位差 |
| 5/4 09:20 | 47.2 | ↓-4.3 | |
| 5/4 09:30 | 42.9 | ↓-4.3 | |
| 5/4 09:40 | 38.8 | ↓-4.1 | |
| 5/4 09:50 | 34.9 | ↓-3.9 | |
| 5/4 10:00 | 31.2 | ↓-3.7 | |
| 5/4 10:10 | 27.8 | ↓-3.4 | |
| 5/4 10:20 | 24.7 | ↓-3.1 | |
| 5/4 10:30 | 21.9 | ↓-2.8 | |
| 5/4 10:40 | 19.5 | ↓-2.4 | |
| 5/4 10:50 | 17.5 | ↓-2.0 | |
| 5/4 11:00 | 15.9 | ↓-1.6 | |
| 5/4 11:10 | 14.7 | ↓-1.2 | |
| 5/4 11:20 | 13.8 | ↓-0.9 | |
| 5/4 11:30 | 13.3 | ↓-0.5 | |
| 5/4 11:40 | 13.1 | ↓-0.2 | 干潮 |
| 5/4 11:50 | 13.3 | ↑0.2 | |
| 5/4 12:00 | 13.8 | ↑0.5 | |
| 5/4 12:10 | 14.5 | ↑0.7 | |
| 5/4 12:20 | 15.6 | ↑1.1 | |
| 5/4 12:30 | 16.8 | ↑1.2 | |
| 5/4 12:40 | 18.3 | ↑1.5 | |
| 5/4 12:50 | 20.0 | ↑1.7 | |
| 5/4 13:00 | 21.8 | ↑1.8 | |
| 5/4 13:10 | 23.9 | ↑2.1 | |
| 5/4 13:20 | 26.2 | ↑2.3 | |
| 5/4 13:30 | 28.6 | ↑2.4 | |
| 5/4 13:40 | 31.2 | ↑2.6 | |
| 5/4 13:50 | 34.0 | ↑2.8 | |
| 5/4 14:00 | 37.0 | ↑3.0 | |
| 5/4 14:10 | 40.2 | ↑3.2 | |
| 5/4 14:20 | 43.6 | ↑3.4 | |
| 5/4 14:30 | 47.2 | ↑3.6 | |
| 5/4 14:40 | 50.9 | ↑3.7 | |
| 5/4 14:50 | 54.8 | ↑3.9 | |
| 5/4 15:00 | 58.9 | ↑4.1 | |
| 5/4 15:10 | 63.0 | ↑4.1 | |
| 5/4 15:20 | 67.2 | ↑4.2 | |
| 5/4 15:30 | 71.4 | ↑4.2 | |
| 5/4 15:40 | 75.6 | ↑4.2 | |
| 5/4 15:50 | 79.7 | ↑4.1 | |
| 5/4 16:00 | 83.8 | ↑4.1 | |
| 5/4 16:10 | 87.6 | ↑3.8 | |
| 5/4 16:20 | 91.3 | ↑3.7 | |
| 5/4 16:30 | 94.8 | ↑3.5 | |
| 5/4 16:40 | 98.0 | ↑3.2 | |
| 5/4 16:50 | 100.9 | ↑2.9 | |
| 5/4 17:00 | 103.5 | ↑2.6 | |
| 5/4 17:10 | 105.9 | ↑2.4 | |
| 5/4 17:20 | 107.9 | ↑2.0 | |
| 5/4 17:30 | 109.6 | ↑1.7 | |
| 5/4 17:40 | 111.0 | ↑1.4 | |
| 5/4 17:50 | 112.2 | ↑1.2 | |
| 5/4 18:00 | 113.1 | ↑0.9 | |
| 5/4 18:10 | 113.7 | ↑0.6 | |
| 5/4 18:20 | 114.2 | ↑0.5 | |
| 5/4 18:30 | 114.5 | ↑0.3 | |
| 5/4 18:40 | 114.6 | ↑0.1 | 満潮 |
| 5/4 18:50 | 114.6 | 0 | |
| 5/4 19:00 | 114.4 | ↓-0.2 | |
| 5/4 19:10 | 114.1 | ↓-0.3 | |
| 5/4 19:20 | 113.7 | ↓-0.4 | |
| 5/4 19:30 | 113.2 | ↓-0.5 | |
| 5/4 19:40 | 112.6 | ↓-0.6 | |
| 5/4 19:50 | 111.9 | ↓-0.7 | |
| 5/4 20:00 | 111.0 | ↓-0.9 | |
| 5/4 20:10 | 110.0 | ↓-1.0 | |
| 5/4 20:20 | 108.8 | ↓-1.2 | |
| 5/4 20:30 | 107.5 | ↓-1.3 | |
| 5/4 20:40 | 106.1 | ↓-1.4 | |
| 5/4 20:50 | 104.5 | ↓-1.6 | |
| 5/4 21:00 | 102.8 | ↓-1.7 | |
| 5/4 21:10 | 101.0 | ↓-1.8 | |
| 5/4 21:20 | 99.1 | ↓-1.9 | |
| 5/4 21:30 | 97.1 | ↓-2.0 | |
| 5/4 21:40 | 95.1 | ↓-2.0 | |
| 5/4 21:50 | 93.1 | ↓-2.0 | |
| 5/4 22:00 | 91.1 | ↓-2.0 | |
| 5/4 22:10 | 89.2 | ↓-1.9 | |
| 5/4 22:20 | 87.4 | ↓-1.8 | |
| 5/4 22:30 | 85.7 | ↓-1.7 | |
| 5/4 22:40 | 84.2 | ↓-1.5 | |
| 5/4 22:50 | 82.9 | ↓-1.3 | |
| 5/4 23:00 | 81.9 | ↓-1.0 | |
| 5/4 23:10 | 81.1 | ↓-0.8 | |
| 5/4 23:20 | 80.5 | ↓-0.6 | |
| 5/4 23:30 | 80.2 | ↓-0.3 | 干潮 |
| 5/4 23:40 | 80.1 | ↓-0.1 | |
| 5/4 23:50 | 80.3 | ↑0.2 |