| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(金) |
00:47 | 07:55 | 14:43 | 19:29 |
| 127cm | 28cm | 113cm | 79cm | |
|
||||
苫小牧（北海道）2012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 | 123.9 | ↑1.1 | |
| 5/18 00:10 | 124.8 | ↑0.9 | |
| 5/18 00:20 | 125.4 | ↑0.6 | |
| 5/18 00:30 | 125.9 | ↑0.5 | |
| 5/18 00:40 | 126.1 | ↑0.2 | 満潮 |
| 5/18 00:50 | 126.1 | 0 | |
| 5/18 01:00 | 125.9 | ↓-0.2 | |
| 5/18 01:10 | 125.5 | ↓-0.4 | |
| 5/18 01:20 | 124.9 | ↓-0.6 | |
| 5/18 01:30 | 124.0 | ↓-0.9 | |
| 5/18 01:40 | 123.0 | ↓-1.0 | |
| 5/18 01:50 | 121.7 | ↓-1.3 | |
| 5/18 02:00 | 120.3 | ↓-1.4 | |
| 5/18 02:10 | 118.7 | ↓-1.6 | |
| 5/18 02:20 | 116.8 | ↓-1.9 | |
| 5/18 02:30 | 114.8 | ↓-2.0 | |
| 5/18 02:40 | 112.6 | ↓-2.2 | |
| 5/18 02:50 | 110.2 | ↓-2.4 | |
| 5/18 03:00 | 107.6 | ↓-2.6 | |
| 5/18 03:10 | 104.9 | ↓-2.7 | |
| 5/18 03:20 | 101.9 | ↓-3.0 | |
| 5/18 03:30 | 98.8 | ↓-3.1 | |
| 5/18 03:40 | 95.6 | ↓-3.2 | |
| 5/18 03:50 | 92.1 | ↓-3.5 | |
| 5/18 04:00 | 88.6 | ↓-3.5 | |
| 5/18 04:10 | 84.9 | ↓-3.7 | |
| 5/18 04:20 | 81.2 | ↓-3.7 | |
| 5/18 04:30 | 77.4 | ↓-3.8 | |
| 5/18 04:40 | 73.5 | ↓-3.9 | 最大潮位差 |
| 5/18 04:50 | 69.6 | ↓-3.9 | 最大潮位差 |
| 5/18 05:00 | 65.8 | ↓-3.8 | |
| 5/18 05:10 | 62.0 | ↓-3.8 | |
| 5/18 05:20 | 58.3 | ↓-3.7 | |
| 5/18 05:30 | 54.7 | ↓-3.6 | |
| 5/18 05:40 | 51.3 | ↓-3.4 | |
| 5/18 05:50 | 48.0 | ↓-3.3 | |
| 5/18 06:00 | 44.9 | ↓-3.1 | |
| 5/18 06:10 | 42.0 | ↓-2.9 | |
| 5/18 06:20 | 39.4 | ↓-2.6 | |
| 5/18 06:30 | 37.0 | ↓-2.4 | |
| 5/18 06:40 | 34.9 | ↓-2.1 | |
| 5/18 06:50 | 33.1 | ↓-1.8 | |
| 5/18 07:00 | 31.5 | ↓-1.6 | |
| 5/18 07:10 | 30.2 | ↓-1.3 | |
| 5/18 07:20 | 29.1 | ↓-1.1 | |
| 5/18 07:30 | 28.3 | ↓-0.8 | |
| 5/18 07:40 | 27.8 | ↓-0.5 | |
| 5/18 07:50 | 27.6 | ↓-0.2 | 干潮 |
| 5/18 08:00 | 27.6 | 0 | |
| 5/18 08:10 | 27.9 | ↑0.3 | |
| 5/18 08:20 | 28.4 | ↑0.5 | |
| 5/18 08:30 | 29.2 | ↑0.8 | |
| 5/18 08:40 | 30.3 | ↑1.1 | |
| 5/18 08:50 | 31.5 | ↑1.2 | |
| 5/18 09:00 | 33.1 | ↑1.6 | |
| 5/18 09:10 | 34.8 | ↑1.7 | |
| 5/18 09:20 | 36.8 | ↑2.0 | |
| 5/18 09:30 | 39.1 | ↑2.3 | |
| 5/18 09:40 | 41.5 | ↑2.4 | |
| 5/18 09:50 | 44.2 | ↑2.7 | |
| 5/18 10:00 | 47.1 | ↑2.9 | |
| 5/18 10:10 | 50.1 | ↑3.0 | |
| 5/18 10:20 | 53.3 | ↑3.2 | |
| 5/18 10:30 | 56.6 | ↑3.3 | |
| 5/18 10:40 | 60.1 | ↑3.5 | |
| 5/18 10:50 | 63.6 | ↑3.5 | |
| 5/18 11:00 | 67.2 | ↑3.6 | |
| 5/18 11:10 | 70.7 | ↑3.5 | |
| 5/18 11:20 | 74.3 | ↑3.6 | |
| 5/18 11:30 | 77.8 | ↑3.5 | |
| 5/18 11:40 | 81.3 | ↑3.5 | |
| 5/18 11:50 | 84.6 | ↑3.3 | |
| 5/18 12:00 | 87.8 | ↑3.2 | |
| 5/18 12:10 | 90.9 | ↑3.1 | |
| 5/18 12:20 | 93.7 | ↑2.8 | |
| 5/18 12:30 | 96.4 | ↑2.7 | |
| 5/18 12:40 | 98.9 | ↑2.5 | |
| 5/18 12:50 | 101.2 | ↑2.3 | |
| 5/18 13:00 | 103.3 | ↑2.1 | |
| 5/18 13:10 | 105.1 | ↑1.8 | |
| 5/18 13:20 | 106.8 | ↑1.7 | |
| 5/18 13:30 | 108.2 | ↑1.4 | |
| 5/18 13:40 | 109.5 | ↑1.3 | |
| 5/18 13:50 | 110.5 | ↑1.0 | |
| 5/18 14:00 | 111.3 | ↑0.8 | |
| 5/18 14:10 | 112.0 | ↑0.7 | |
| 5/18 14:20 | 112.5 | ↑0.5 | |
| 5/18 14:30 | 112.8 | ↑0.3 | |
| 5/18 14:40 | 112.9 | ↑0.1 | 満潮 |
| 5/18 14:50 | 112.9 | 0 | |
| 5/18 15:00 | 112.6 | ↓-0.3 | |
| 5/18 15:10 | 112.2 | ↓-0.4 | |
| 5/18 15:20 | 111.6 | ↓-0.6 | |
| 5/18 15:30 | 110.8 | ↓-0.8 | |
| 5/18 15:40 | 109.9 | ↓-0.9 | |
| 5/18 15:50 | 108.8 | ↓-1.1 | |
| 5/18 16:00 | 107.5 | ↓-1.3 | |
| 5/18 16:10 | 106.1 | ↓-1.4 | |
| 5/18 16:20 | 104.5 | ↓-1.6 | |
| 5/18 16:30 | 102.8 | ↓-1.7 | |
| 5/18 16:40 | 101.0 | ↓-1.8 | |
| 5/18 16:50 | 99.1 | ↓-1.9 | |
| 5/18 17:00 | 97.1 | ↓-2.0 | |
| 5/18 17:10 | 95.1 | ↓-2.0 | |
| 5/18 17:20 | 93.2 | ↓-1.9 | |
| 5/18 17:30 | 91.2 | ↓-2.0 | |
| 5/18 17:40 | 89.3 | ↓-1.9 | |
| 5/18 17:50 | 87.5 | ↓-1.8 | |
| 5/18 18:00 | 85.8 | ↓-1.7 | |
| 5/18 18:10 | 84.3 | ↓-1.5 | |
| 5/18 18:20 | 82.9 | ↓-1.4 | |
| 5/18 18:30 | 81.7 | ↓-1.2 | |
| 5/18 18:40 | 80.7 | ↓-1.0 | |
| 5/18 18:50 | 79.8 | ↓-0.9 | |
| 5/18 19:00 | 79.2 | ↓-0.6 | |
| 5/18 19:10 | 78.7 | ↓-0.5 | |
| 5/18 19:20 | 78.5 | ↓-0.2 | 干潮 |
| 5/18 19:30 | 78.4 | ↓-0.1 | |
| 5/18 19:40 | 78.6 | ↑0.2 | |
| 5/18 19:50 | 78.9 | ↑0.3 | |
| 5/18 20:00 | 79.3 | ↑0.4 | |
| 5/18 20:10 | 80.0 | ↑0.7 | |
| 5/18 20:20 | 80.7 | ↑0.7 | |
| 5/18 20:30 | 81.6 | ↑0.9 | |
| 5/18 20:40 | 82.7 | ↑1.1 | |
| 5/18 20:50 | 83.9 | ↑1.2 | |
| 5/18 21:00 | 85.2 | ↑1.3 | |
| 5/18 21:10 | 86.6 | ↑1.4 | |
| 5/18 21:20 | 88.1 | ↑1.5 | |
| 5/18 21:30 | 89.8 | ↑1.7 | |
| 5/18 21:40 | 91.6 | ↑1.8 | |
| 5/18 21:50 | 93.5 | ↑1.9 | |
| 5/18 22:00 | 95.6 | ↑2.1 | |
| 5/18 22:10 | 97.7 | ↑2.1 | |
| 5/18 22:20 | 99.9 | ↑2.2 | |
| 5/18 22:30 | 102.2 | ↑2.3 | |
| 5/18 22:40 | 104.6 | ↑2.4 | |
| 5/18 22:50 | 107.1 | ↑2.5 | |
| 5/18 23:00 | 109.5 | ↑2.4 | |
| 5/18 23:10 | 111.9 | ↑2.4 | |
| 5/18 23:20 | 114.3 | ↑2.4 | |
| 5/18 23:30 | 116.7 | ↑2.4 | |
| 5/18 23:40 | 118.9 | ↑2.2 | |
| 5/18 23:50 | 121.1 | ↑2.2 |