| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(日) |
01:23 | 08:25 | 15:07 | 20:09 |
| 131cm | 28cm | 120cm | 70cm | |
|
||||
苫小牧（北海道）2035年05月20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 |
|---|---|---|---|
| 5/20 00:00 | 121.4 | ↑2.2 | |
| 5/20 00:10 | 123.4 | ↑2.0 | |
| 5/20 00:20 | 125.1 | ↑1.7 | |
| 5/20 00:30 | 126.6 | ↑1.5 | |
| 5/20 00:40 | 127.9 | ↑1.3 | |
| 5/20 00:50 | 128.8 | ↑0.9 | |
| 5/20 01:00 | 129.5 | ↑0.7 | |
| 5/20 01:10 | 130.0 | ↑0.5 | |
| 5/20 01:20 | 130.2 | ↑0.2 | 満潮 |
| 5/20 01:30 | 130.1 | ↓-0.1 | |
| 5/20 01:40 | 129.7 | ↓-0.4 | |
| 5/20 01:50 | 129.1 | ↓-0.6 | |
| 5/20 02:00 | 128.3 | ↓-0.8 | |
| 5/20 02:10 | 127.3 | ↓-1.0 | |
| 5/20 02:20 | 126.0 | ↓-1.3 | |
| 5/20 02:30 | 124.6 | ↓-1.4 | |
| 5/20 02:40 | 122.9 | ↓-1.7 | |
| 5/20 02:50 | 121.0 | ↓-1.9 | |
| 5/20 03:00 | 118.9 | ↓-2.1 | |
| 5/20 03:10 | 116.6 | ↓-2.3 | |
| 5/20 03:20 | 114.1 | ↓-2.5 | |
| 5/20 03:30 | 111.4 | ↓-2.7 | |
| 5/20 03:40 | 108.5 | ↓-2.9 | |
| 5/20 03:50 | 105.4 | ↓-3.1 | |
| 5/20 04:00 | 102.2 | ↓-3.2 | |
| 5/20 04:10 | 98.7 | ↓-3.5 | |
| 5/20 04:20 | 95.1 | ↓-3.6 | |
| 5/20 04:30 | 91.3 | ↓-3.8 | |
| 5/20 04:40 | 87.5 | ↓-3.8 | |
| 5/20 04:50 | 83.5 | ↓-4.0 | |
| 5/20 05:00 | 79.4 | ↓-4.1 | 最大潮位差 |
| 5/20 05:10 | 75.3 | ↓-4.1 | 最大潮位差 |
| 5/20 05:20 | 71.2 | ↓-4.1 | 最大潮位差 |
| 5/20 05:30 | 67.2 | ↓-4.0 | |
| 5/20 05:40 | 63.1 | ↓-4.1 | 最大潮位差 |
| 5/20 05:50 | 59.2 | ↓-3.9 | |
| 5/20 06:00 | 55.5 | ↓-3.7 | |
| 5/20 06:10 | 51.9 | ↓-3.6 | |
| 5/20 06:20 | 48.5 | ↓-3.4 | |
| 5/20 06:30 | 45.3 | ↓-3.2 | |
| 5/20 06:40 | 42.3 | ↓-3.0 | |
| 5/20 06:50 | 39.6 | ↓-2.7 | |
| 5/20 07:00 | 37.2 | ↓-2.4 | |
| 5/20 07:10 | 35.0 | ↓-2.2 | |
| 5/20 07:20 | 33.1 | ↓-1.9 | |
| 5/20 07:30 | 31.6 | ↓-1.5 | |
| 5/20 07:40 | 30.2 | ↓-1.4 | |
| 5/20 07:50 | 29.2 | ↓-1.0 | |
| 5/20 08:00 | 28.4 | ↓-0.8 | |
| 5/20 08:10 | 27.9 | ↓-0.5 | |
| 5/20 08:20 | 27.7 | ↓-0.2 | 干潮 |
| 5/20 08:30 | 27.7 | 0 | |
| 5/20 08:40 | 28.0 | ↑0.3 | |
| 5/20 08:50 | 28.5 | ↑0.5 | |
| 5/20 09:00 | 29.3 | ↑0.8 | |
| 5/20 09:10 | 30.3 | ↑1.0 | |
| 5/20 09:20 | 31.6 | ↑1.3 | |
| 5/20 09:30 | 33.1 | ↑1.5 | |
| 5/20 09:40 | 34.9 | ↑1.8 | |
| 5/20 09:50 | 37.0 | ↑2.1 | |
| 5/20 10:00 | 39.3 | ↑2.3 | |
| 5/20 10:10 | 41.9 | ↑2.6 | |
| 5/20 10:20 | 44.7 | ↑2.8 | |
| 5/20 10:30 | 47.8 | ↑3.1 | |
| 5/20 10:40 | 51.0 | ↑3.2 | |
| 5/20 10:50 | 54.5 | ↑3.5 | |
| 5/20 11:00 | 58.1 | ↑3.6 | |
| 5/20 11:10 | 61.8 | ↑3.7 | |
| 5/20 11:20 | 65.7 | ↑3.9 | |
| 5/20 11:30 | 69.6 | ↑3.9 | |
| 5/20 11:40 | 73.5 | ↑3.9 | |
| 5/20 11:50 | 77.4 | ↑3.9 | |
| 5/20 12:00 | 81.3 | ↑3.9 | |
| 5/20 12:10 | 85.1 | ↑3.8 | |
| 5/20 12:20 | 88.7 | ↑3.6 | |
| 5/20 12:30 | 92.3 | ↑3.6 | |
| 5/20 12:40 | 95.6 | ↑3.3 | |
| 5/20 12:50 | 98.8 | ↑3.2 | |
| 5/20 13:00 | 101.7 | ↑2.9 | |
| 5/20 13:10 | 104.4 | ↑2.7 | |
| 5/20 13:20 | 106.9 | ↑2.5 | |
| 5/20 13:30 | 109.1 | ↑2.2 | |
| 5/20 13:40 | 111.1 | ↑2.0 | |
| 5/20 13:50 | 112.9 | ↑1.8 | |
| 5/20 14:00 | 114.4 | ↑1.5 | |
| 5/20 14:10 | 115.8 | ↑1.4 | |
| 5/20 14:20 | 116.8 | ↑1.0 | |
| 5/20 14:30 | 117.7 | ↑0.9 | |
| 5/20 14:40 | 118.4 | ↑0.7 | |
| 5/20 14:50 | 118.8 | ↑0.4 | |
| 5/20 15:00 | 119.0 | ↑0.2 | 満潮 |
| 5/20 15:10 | 119.1 | ↑0.1 | |
| 5/20 15:20 | 118.9 | ↓-0.2 | |
| 5/20 15:30 | 118.4 | ↓-0.5 | |
| 5/20 15:40 | 117.8 | ↓-0.6 | |
| 5/20 15:50 | 116.9 | ↓-0.9 | |
| 5/20 16:00 | 115.8 | ↓-1.1 | |
| 5/20 16:10 | 114.5 | ↓-1.3 | |
| 5/20 16:20 | 112.9 | ↓-1.6 | |
| 5/20 16:30 | 111.2 | ↓-1.7 | |
| 5/20 16:40 | 109.2 | ↓-2.0 | |
| 5/20 16:50 | 107.0 | ↓-2.2 | |
| 5/20 17:00 | 104.7 | ↓-2.3 | |
| 5/20 17:10 | 102.2 | ↓-2.5 | |
| 5/20 17:20 | 99.6 | ↓-2.6 | |
| 5/20 17:30 | 97.0 | ↓-2.6 | |
| 5/20 17:40 | 94.2 | ↓-2.8 | |
| 5/20 17:50 | 91.5 | ↓-2.7 | |
| 5/20 18:00 | 88.8 | ↓-2.7 | |
| 5/20 18:10 | 86.2 | ↓-2.6 | |
| 5/20 18:20 | 83.7 | ↓-2.5 | |
| 5/20 18:30 | 81.4 | ↓-2.3 | |
| 5/20 18:40 | 79.2 | ↓-2.2 | |
| 5/20 18:50 | 77.2 | ↓-2.0 | |
| 5/20 19:00 | 75.4 | ↓-1.8 | |
| 5/20 19:10 | 73.8 | ↓-1.6 | |
| 5/20 19:20 | 72.6 | ↓-1.2 | |
| 5/20 19:30 | 71.5 | ↓-1.1 | |
| 5/20 19:40 | 70.7 | ↓-0.8 | |
| 5/20 19:50 | 70.2 | ↓-0.5 | |
| 5/20 20:00 | 69.9 | ↓-0.3 | 干潮 |
| 5/20 20:10 | 69.8 | ↓-0.1 | |
| 5/20 20:20 | 70.0 | ↑0.2 | |
| 5/20 20:30 | 70.3 | ↑0.3 | |
| 5/20 20:40 | 70.9 | ↑0.6 | |
| 5/20 20:50 | 71.7 | ↑0.8 | |
| 5/20 21:00 | 72.7 | ↑1.0 | |
| 5/20 21:10 | 73.8 | ↑1.1 | |
| 5/20 21:20 | 75.2 | ↑1.4 | |
| 5/20 21:30 | 76.7 | ↑1.5 | |
| 5/20 21:40 | 78.4 | ↑1.7 | |
| 5/20 21:50 | 80.3 | ↑1.9 | |
| 5/20 22:00 | 82.3 | ↑2.0 | |
| 5/20 22:10 | 84.5 | ↑2.2 | |
| 5/20 22:20 | 86.9 | ↑2.4 | |
| 5/20 22:30 | 89.5 | ↑2.6 | |
| 5/20 22:40 | 92.2 | ↑2.7 | |
| 5/20 22:50 | 95.0 | ↑2.8 | |
| 5/20 23:00 | 97.9 | ↑2.9 | |
| 5/20 23:10 | 101.0 | ↑3.1 | |
| 5/20 23:20 | 104.1 | ↑3.1 | |
| 5/20 23:30 | 107.2 | ↑3.1 | |
| 5/20 23:40 | 110.3 | ↑3.1 | |
| 5/20 23:50 | 113.4 | ↑3.1 |