| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(水) |
00:23 | 07:24 | 14:04 | 19:04 |
| 125cm | 31cm | 113cm | 75cm | |
|
||||
苫小牧（北海道）2050年05月18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 |
|---|---|---|---|
| 5/18 00:00 | 123.6 | ↑0.6 | |
| 5/18 00:10 | 124.0 | ↑0.4 | |
| 5/18 00:20 | 124.1 | ↑0.1 | 満潮 |
| 5/18 00:30 | 124.0 | ↓-0.1 | |
| 5/18 00:40 | 123.7 | ↓-0.3 | |
| 5/18 00:50 | 123.2 | ↓-0.5 | |
| 5/18 01:00 | 122.5 | ↓-0.7 | |
| 5/18 01:10 | 121.5 | ↓-1.0 | |
| 5/18 01:20 | 120.4 | ↓-1.1 | |
| 5/18 01:30 | 119.0 | ↓-1.4 | |
| 5/18 01:40 | 117.5 | ↓-1.5 | |
| 5/18 01:50 | 115.8 | ↓-1.7 | |
| 5/18 02:00 | 113.8 | ↓-2.0 | |
| 5/18 02:10 | 111.8 | ↓-2.0 | |
| 5/18 02:20 | 109.5 | ↓-2.3 | |
| 5/18 02:30 | 107.0 | ↓-2.5 | |
| 5/18 02:40 | 104.4 | ↓-2.6 | |
| 5/18 02:50 | 101.7 | ↓-2.7 | |
| 5/18 03:00 | 98.7 | ↓-3.0 | |
| 5/18 03:10 | 95.7 | ↓-3.0 | |
| 5/18 03:20 | 92.4 | ↓-3.3 | |
| 5/18 03:30 | 89.1 | ↓-3.3 | |
| 5/18 03:40 | 85.7 | ↓-3.4 | |
| 5/18 03:50 | 82.2 | ↓-3.5 | |
| 5/18 04:00 | 78.6 | ↓-3.6 | |
| 5/18 04:10 | 74.9 | ↓-3.7 | 最大潮位差 |
| 5/18 04:20 | 71.3 | ↓-3.6 | |
| 5/18 04:30 | 67.6 | ↓-3.7 | 最大潮位差 |
| 5/18 04:40 | 64.0 | ↓-3.6 | |
| 5/18 04:50 | 60.5 | ↓-3.5 | |
| 5/18 05:00 | 57.1 | ↓-3.4 | |
| 5/18 05:10 | 53.7 | ↓-3.4 | |
| 5/18 05:20 | 50.6 | ↓-3.1 | |
| 5/18 05:30 | 47.6 | ↓-3.0 | |
| 5/18 05:40 | 44.8 | ↓-2.8 | |
| 5/18 05:50 | 42.2 | ↓-2.6 | |
| 5/18 06:00 | 39.9 | ↓-2.3 | |
| 5/18 06:10 | 37.8 | ↓-2.1 | |
| 5/18 06:20 | 35.9 | ↓-1.9 | |
| 5/18 06:30 | 34.4 | ↓-1.5 | |
| 5/18 06:40 | 33.1 | ↓-1.3 | |
| 5/18 06:50 | 32.1 | ↓-1.0 | |
| 5/18 07:00 | 31.3 | ↓-0.8 | |
| 5/18 07:10 | 30.8 | ↓-0.5 | |
| 5/18 07:20 | 30.6 | ↓-0.2 | 干潮 |
| 5/18 07:30 | 30.7 | ↑0.1 | |
| 5/18 07:40 | 31.0 | ↑0.3 | |
| 5/18 07:50 | 31.6 | ↑0.6 | |
| 5/18 08:00 | 32.4 | ↑0.8 | |
| 5/18 08:10 | 33.4 | ↑1.0 | |
| 5/18 08:20 | 34.7 | ↑1.3 | |
| 5/18 08:30 | 36.2 | ↑1.5 | |
| 5/18 08:40 | 37.9 | ↑1.7 | |
| 5/18 08:50 | 39.9 | ↑2.0 | |
| 5/18 09:00 | 42.0 | ↑2.1 | |
| 5/18 09:10 | 44.4 | ↑2.4 | |
| 5/18 09:20 | 46.9 | ↑2.5 | |
| 5/18 09:30 | 49.7 | ↑2.8 | |
| 5/18 09:40 | 52.6 | ↑2.9 | |
| 5/18 09:50 | 55.6 | ↑3.0 | |
| 5/18 10:00 | 58.8 | ↑3.2 | |
| 5/18 10:10 | 62.0 | ↑3.2 | |
| 5/18 10:20 | 65.4 | ↑3.4 | |
| 5/18 10:30 | 68.8 | ↑3.4 | |
| 5/18 10:40 | 72.2 | ↑3.4 | |
| 5/18 10:50 | 75.6 | ↑3.4 | |
| 5/18 11:00 | 79.0 | ↑3.4 | |
| 5/18 11:10 | 82.3 | ↑3.3 | |
| 5/18 11:20 | 85.6 | ↑3.3 | |
| 5/18 11:30 | 88.7 | ↑3.1 | |
| 5/18 11:40 | 91.6 | ↑2.9 | |
| 5/18 11:50 | 94.4 | ↑2.8 | |
| 5/18 12:00 | 97.1 | ↑2.7 | |
| 5/18 12:10 | 99.5 | ↑2.4 | |
| 5/18 12:20 | 101.7 | ↑2.2 | |
| 5/18 12:30 | 103.7 | ↑2.0 | |
| 5/18 12:40 | 105.5 | ↑1.8 | |
| 5/18 12:50 | 107.1 | ↑1.6 | |
| 5/18 13:00 | 108.4 | ↑1.3 | |
| 5/18 13:10 | 109.6 | ↑1.2 | |
| 5/18 13:20 | 110.5 | ↑0.9 | |
| 5/18 13:30 | 111.2 | ↑0.7 | |
| 5/18 13:40 | 111.7 | ↑0.5 | |
| 5/18 13:50 | 112.0 | ↑0.3 | |
| 5/18 14:00 | 112.2 | ↑0.2 | 満潮 |
| 5/18 14:10 | 112.2 | 0 | |
| 5/18 14:20 | 111.9 | ↓-0.3 | |
| 5/18 14:30 | 111.5 | ↓-0.4 | |
| 5/18 14:40 | 111.0 | ↓-0.5 | |
| 5/18 14:50 | 110.3 | ↓-0.7 | |
| 5/18 15:00 | 109.4 | ↓-0.9 | |
| 5/18 15:10 | 108.3 | ↓-1.1 | |
| 5/18 15:20 | 107.1 | ↓-1.2 | |
| 5/18 15:30 | 105.7 | ↓-1.4 | |
| 5/18 15:40 | 104.2 | ↓-1.5 | |
| 5/18 15:50 | 102.6 | ↓-1.6 | |
| 5/18 16:00 | 100.8 | ↓-1.8 | |
| 5/18 16:10 | 99.0 | ↓-1.8 | |
| 5/18 16:20 | 97.0 | ↓-2.0 | |
| 5/18 16:30 | 95.0 | ↓-2.0 | |
| 5/18 16:40 | 92.9 | ↓-2.1 | |
| 5/18 16:50 | 90.9 | ↓-2.0 | |
| 5/18 17:00 | 88.8 | ↓-2.1 | |
| 5/18 17:10 | 86.8 | ↓-2.0 | |
| 5/18 17:20 | 84.9 | ↓-1.9 | |
| 5/18 17:30 | 83.1 | ↓-1.8 | |
| 5/18 17:40 | 81.4 | ↓-1.7 | |
| 5/18 17:50 | 79.8 | ↓-1.6 | |
| 5/18 18:00 | 78.5 | ↓-1.3 | |
| 5/18 18:10 | 77.3 | ↓-1.2 | |
| 5/18 18:20 | 76.3 | ↓-1.0 | |
| 5/18 18:30 | 75.5 | ↓-0.8 | |
| 5/18 18:40 | 74.9 | ↓-0.6 | |
| 5/18 18:50 | 74.5 | ↓-0.4 | |
| 5/18 19:00 | 74.3 | ↓-0.2 | 干潮 |
| 5/18 19:10 | 74.4 | ↑0.1 | |
| 5/18 19:20 | 74.6 | ↑0.2 | |
| 5/18 19:30 | 75.1 | ↑0.5 | |
| 5/18 19:40 | 75.7 | ↑0.6 | |
| 5/18 19:50 | 76.5 | ↑0.8 | |
| 5/18 20:00 | 77.4 | ↑0.9 | |
| 5/18 20:10 | 78.5 | ↑1.1 | |
| 5/18 20:20 | 79.8 | ↑1.3 | |
| 5/18 20:30 | 81.2 | ↑1.4 | |
| 5/18 20:40 | 82.7 | ↑1.5 | |
| 5/18 20:50 | 84.4 | ↑1.7 | |
| 5/18 21:00 | 86.1 | ↑1.7 | |
| 5/18 21:10 | 88.0 | ↑1.9 | |
| 5/18 21:20 | 90.0 | ↑2.0 | |
| 5/18 21:30 | 92.1 | ↑2.1 | |
| 5/18 21:40 | 94.3 | ↑2.2 | |
| 5/18 21:50 | 96.7 | ↑2.4 | |
| 5/18 22:00 | 99.0 | ↑2.3 | |
| 5/18 22:10 | 101.5 | ↑2.5 | |
| 5/18 22:20 | 104.0 | ↑2.5 | |
| 5/18 22:30 | 106.5 | ↑2.5 | |
| 5/18 22:40 | 109.1 | ↑2.6 | |
| 5/18 22:50 | 111.6 | ↑2.5 | |
| 5/18 23:00 | 114.1 | ↑2.5 | |
| 5/18 23:10 | 116.5 | ↑2.4 | |
| 5/18 23:20 | 118.8 | ↑2.3 | |
| 5/18 23:30 | 121.0 | ↑2.2 | |
| 5/18 23:40 | 123.0 | ↑2.0 | |
| 5/18 23:50 | 124.9 | ↑1.9 |