| 満潮 | 干潮 | 満潮 | 干潮 |
|
05
(土) |
05:15 | 12:16 | 19:33 | - |
| 132cm | 19cm | 110cm | - | |
|
||||
苫小牧（北海道）2018年05月05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 |
|---|---|---|---|
| 5/5 00:00 | 80.7 | ↑0.4 | |
| 5/5 00:10 | 81.3 | ↑0.6 | |
| 5/5 00:20 | 82.1 | ↑0.8 | |
| 5/5 00:30 | 83.0 | ↑0.9 | |
| 5/5 00:40 | 84.1 | ↑1.1 | |
| 5/5 00:50 | 85.3 | ↑1.2 | |
| 5/5 01:00 | 86.6 | ↑1.3 | |
| 5/5 01:10 | 88.1 | ↑1.5 | |
| 5/5 01:20 | 89.6 | ↑1.5 | |
| 5/5 01:30 | 91.2 | ↑1.6 | |
| 5/5 01:40 | 92.8 | ↑1.6 | |
| 5/5 01:50 | 94.6 | ↑1.8 | |
| 5/5 02:00 | 96.4 | ↑1.8 | |
| 5/5 02:10 | 98.3 | ↑1.9 | |
| 5/5 02:20 | 100.3 | ↑2.0 | |
| 5/5 02:30 | 102.4 | ↑2.1 | |
| 5/5 02:40 | 104.6 | ↑2.2 | |
| 5/5 02:50 | 106.9 | ↑2.3 | |
| 5/5 03:00 | 109.2 | ↑2.3 | |
| 5/5 03:10 | 111.6 | ↑2.4 | |
| 5/5 03:20 | 114.0 | ↑2.4 | |
| 5/5 03:30 | 116.3 | ↑2.3 | |
| 5/5 03:40 | 118.7 | ↑2.4 | |
| 5/5 03:50 | 121.0 | ↑2.3 | |
| 5/5 04:00 | 123.2 | ↑2.2 | |
| 5/5 04:10 | 125.2 | ↑2.0 | |
| 5/5 04:20 | 127.0 | ↑1.8 | |
| 5/5 04:30 | 128.6 | ↑1.6 | |
| 5/5 04:40 | 129.9 | ↑1.3 | |
| 5/5 04:50 | 130.9 | ↑1.0 | |
| 5/5 05:00 | 131.6 | ↑0.7 | |
| 5/5 05:10 | 131.9 | ↑0.3 | 満潮 |
| 5/5 05:20 | 131.9 | 0 | |
| 5/5 05:30 | 131.5 | ↓-0.4 | |
| 5/5 05:40 | 130.7 | ↓-0.8 | |
| 5/5 05:50 | 129.5 | ↓-1.2 | |
| 5/5 06:00 | 128.1 | ↓-1.4 | |
| 5/5 06:10 | 126.3 | ↓-1.8 | |
| 5/5 06:20 | 124.2 | ↓-2.1 | |
| 5/5 06:30 | 121.8 | ↓-2.4 | |
| 5/5 06:40 | 119.2 | ↓-2.6 | |
| 5/5 06:50 | 116.5 | ↓-2.7 | |
| 5/5 07:00 | 113.5 | ↓-3.0 | |
| 5/5 07:10 | 110.4 | ↓-3.1 | |
| 5/5 07:20 | 107.2 | ↓-3.2 | |
| 5/5 07:30 | 103.9 | ↓-3.3 | |
| 5/5 07:40 | 100.5 | ↓-3.4 | |
| 5/5 07:50 | 97.0 | ↓-3.5 | |
| 5/5 08:00 | 93.5 | ↓-3.5 | |
| 5/5 08:10 | 89.9 | ↓-3.6 | |
| 5/5 08:20 | 86.2 | ↓-3.7 | |
| 5/5 08:30 | 82.5 | ↓-3.7 | |
| 5/5 08:40 | 78.7 | ↓-3.8 | |
| 5/5 08:50 | 74.8 | ↓-3.9 | |
| 5/5 09:00 | 71.0 | ↓-3.8 | |
| 5/5 09:10 | 67.0 | ↓-4.0 | 最大潮位差 |
| 5/5 09:20 | 63.1 | ↓-3.9 | |
| 5/5 09:30 | 59.1 | ↓-4.0 | 最大潮位差 |
| 5/5 09:40 | 55.2 | ↓-3.9 | |
| 5/5 09:50 | 51.3 | ↓-3.9 | |
| 5/5 10:00 | 47.5 | ↓-3.8 | |
| 5/5 10:10 | 43.8 | ↓-3.7 | |
| 5/5 10:20 | 40.2 | ↓-3.6 | |
| 5/5 10:30 | 36.8 | ↓-3.4 | |
| 5/5 10:40 | 33.7 | ↓-3.1 | |
| 5/5 10:50 | 30.8 | ↓-2.9 | |
| 5/5 11:00 | 28.1 | ↓-2.7 | |
| 5/5 11:10 | 25.8 | ↓-2.3 | |
| 5/5 11:20 | 23.8 | ↓-2.0 | |
| 5/5 11:30 | 22.2 | ↓-1.6 | |
| 5/5 11:40 | 20.9 | ↓-1.3 | |
| 5/5 11:50 | 19.9 | ↓-1.0 | |
| 5/5 12:00 | 19.3 | ↓-0.6 | |
| 5/5 12:10 | 19.0 | ↓-0.3 | 干潮 |
| 5/5 12:20 | 19.0 | 0 | |
| 5/5 12:30 | 19.3 | ↑0.3 | |
| 5/5 12:40 | 19.8 | ↑0.5 | |
| 5/5 12:50 | 20.6 | ↑0.8 | |
| 5/5 13:00 | 21.7 | ↑1.1 | |
| 5/5 13:10 | 22.9 | ↑1.2 | |
| 5/5 13:20 | 24.3 | ↑1.4 | |
| 5/5 13:30 | 25.9 | ↑1.6 | |
| 5/5 13:40 | 27.6 | ↑1.7 | |
| 5/5 13:50 | 29.5 | ↑1.9 | |
| 5/5 14:00 | 31.6 | ↑2.1 | |
| 5/5 14:10 | 33.8 | ↑2.2 | |
| 5/5 14:20 | 36.1 | ↑2.3 | |
| 5/5 14:30 | 38.6 | ↑2.5 | |
| 5/5 14:40 | 41.3 | ↑2.7 | |
| 5/5 14:50 | 44.1 | ↑2.8 | |
| 5/5 15:00 | 47.1 | ↑3.0 | |
| 5/5 15:10 | 50.2 | ↑3.1 | |
| 5/5 15:20 | 53.4 | ↑3.2 | |
| 5/5 15:30 | 56.8 | ↑3.4 | |
| 5/5 15:40 | 60.3 | ↑3.5 | |
| 5/5 15:50 | 63.9 | ↑3.6 | |
| 5/5 16:00 | 67.6 | ↑3.7 | |
| 5/5 16:10 | 71.2 | ↑3.6 | |
| 5/5 16:20 | 74.9 | ↑3.7 | |
| 5/5 16:30 | 78.5 | ↑3.6 | |
| 5/5 16:40 | 82.0 | ↑3.5 | |
| 5/5 16:50 | 85.4 | ↑3.4 | |
| 5/5 17:00 | 88.6 | ↑3.2 | |
| 5/5 17:10 | 91.7 | ↑3.1 | |
| 5/5 17:20 | 94.5 | ↑2.8 | |
| 5/5 17:30 | 97.0 | ↑2.5 | |
| 5/5 17:40 | 99.4 | ↑2.4 | |
| 5/5 17:50 | 101.4 | ↑2.0 | |
| 5/5 18:00 | 103.2 | ↑1.8 | |
| 5/5 18:10 | 104.7 | ↑1.5 | |
| 5/5 18:20 | 106.0 | ↑1.3 | |
| 5/5 18:30 | 107.0 | ↑1.0 | |
| 5/5 18:40 | 107.8 | ↑0.8 | |
| 5/5 18:50 | 108.5 | ↑0.7 | |
| 5/5 19:00 | 108.9 | ↑0.4 | |
| 5/5 19:10 | 109.2 | ↑0.3 | |
| 5/5 19:20 | 109.4 | ↑0.2 | |
| 5/5 19:30 | 109.5 | ↑0.1 | 満潮 |
| 5/5 19:40 | 109.5 | 0 | |
| 5/5 19:50 | 109.3 | ↓-0.2 | |
| 5/5 20:00 | 109.1 | ↓-0.2 | |
| 5/5 20:10 | 108.9 | ↓-0.2 | |
| 5/5 20:20 | 108.5 | ↓-0.4 | |
| 5/5 20:30 | 108.0 | ↓-0.5 | |
| 5/5 20:40 | 107.5 | ↓-0.5 | |
| 5/5 20:50 | 106.8 | ↓-0.7 | |
| 5/5 21:00 | 106.0 | ↓-0.8 | |
| 5/5 21:10 | 105.2 | ↓-0.8 | |
| 5/5 21:20 | 104.2 | ↓-1.0 | |
| 5/5 21:30 | 103.0 | ↓-1.2 | |
| 5/5 21:40 | 101.8 | ↓-1.2 | |
| 5/5 21:50 | 100.5 | ↓-1.3 | |
| 5/5 22:00 | 99.1 | ↓-1.4 | |
| 5/5 22:10 | 97.6 | ↓-1.5 | |
| 5/5 22:20 | 96.1 | ↓-1.5 | |
| 5/5 22:30 | 94.5 | ↓-1.6 | |
| 5/5 22:40 | 93.0 | ↓-1.5 | |
| 5/5 22:50 | 91.5 | ↓-1.5 | |
| 5/5 23:00 | 90.2 | ↓-1.3 | |
| 5/5 23:10 | 88.9 | ↓-1.3 | |
| 5/5 23:20 | 87.7 | ↓-1.2 | |
| 5/5 23:30 | 86.8 | ↓-0.9 | |
| 5/5 23:40 | 86.0 | ↓-0.8 | |
| 5/5 23:50 | 85.4 | ↓-0.6 |