| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(月) |
00:57 | 07:49 | 14:24 | 19:42 |
| 122cm | 36cm | 114cm | 66cm | |
|
||||
苫小牧（北海道）2014年05月12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 |
|---|---|---|---|
| 5/12 00:00 | 117.6 | ↑1.5 | |
| 5/12 00:10 | 118.9 | ↑1.3 | |
| 5/12 00:20 | 119.9 | ↑1.0 | |
| 5/12 00:30 | 120.7 | ↑0.8 | |
| 5/12 00:40 | 121.3 | ↑0.6 | |
| 5/12 00:50 | 121.5 | ↑0.2 | 満潮 |
| 5/12 01:00 | 121.6 | ↑0.1 | |
| 5/12 01:10 | 121.3 | ↓-0.3 | |
| 5/12 01:20 | 120.9 | ↓-0.4 | |
| 5/12 01:30 | 120.2 | ↓-0.7 | |
| 5/12 01:40 | 119.3 | ↓-0.9 | |
| 5/12 01:50 | 118.1 | ↓-1.2 | |
| 5/12 02:00 | 116.8 | ↓-1.3 | |
| 5/12 02:10 | 115.3 | ↓-1.5 | |
| 5/12 02:20 | 113.7 | ↓-1.6 | |
| 5/12 02:30 | 111.9 | ↓-1.8 | |
| 5/12 02:40 | 109.9 | ↓-2.0 | |
| 5/12 02:50 | 107.7 | ↓-2.2 | |
| 5/12 03:00 | 105.5 | ↓-2.2 | |
| 5/12 03:10 | 103.1 | ↓-2.4 | |
| 5/12 03:20 | 100.5 | ↓-2.6 | |
| 5/12 03:30 | 97.8 | ↓-2.7 | |
| 5/12 03:40 | 95.0 | ↓-2.8 | |
| 5/12 03:50 | 92.0 | ↓-3.0 | |
| 5/12 04:00 | 89.0 | ↓-3.0 | |
| 5/12 04:10 | 85.8 | ↓-3.2 | |
| 5/12 04:20 | 82.5 | ↓-3.3 | |
| 5/12 04:30 | 79.2 | ↓-3.3 | |
| 5/12 04:40 | 75.8 | ↓-3.4 | 最大潮位差 |
| 5/12 04:50 | 72.4 | ↓-3.4 | 最大潮位差 |
| 5/12 05:00 | 69.0 | ↓-3.4 | 最大潮位差 |
| 5/12 05:10 | 65.6 | ↓-3.4 | 最大潮位差 |
| 5/12 05:20 | 62.3 | ↓-3.3 | |
| 5/12 05:30 | 59.0 | ↓-3.3 | |
| 5/12 05:40 | 55.9 | ↓-3.1 | |
| 5/12 05:50 | 52.9 | ↓-3.0 | |
| 5/12 06:00 | 50.1 | ↓-2.8 | |
| 5/12 06:10 | 47.5 | ↓-2.6 | |
| 5/12 06:20 | 45.1 | ↓-2.4 | |
| 5/12 06:30 | 43.0 | ↓-2.1 | |
| 5/12 06:40 | 41.1 | ↓-1.9 | |
| 5/12 06:50 | 39.5 | ↓-1.6 | |
| 5/12 07:00 | 38.1 | ↓-1.4 | |
| 5/12 07:10 | 37.0 | ↓-1.1 | |
| 5/12 07:20 | 36.2 | ↓-0.8 | |
| 5/12 07:30 | 35.6 | ↓-0.6 | |
| 5/12 07:40 | 35.3 | ↓-0.3 | 干潮 |
| 5/12 07:50 | 35.2 | ↓-0.1 | |
| 5/12 08:00 | 35.4 | ↑0.2 | |
| 5/12 08:10 | 35.8 | ↑0.4 | |
| 5/12 08:20 | 36.4 | ↑0.6 | |
| 5/12 08:30 | 37.2 | ↑0.8 | |
| 5/12 08:40 | 38.2 | ↑1.0 | |
| 5/12 08:50 | 39.4 | ↑1.2 | |
| 5/12 09:00 | 40.8 | ↑1.4 | |
| 5/12 09:10 | 42.4 | ↑1.6 | |
| 5/12 09:20 | 44.2 | ↑1.8 | |
| 5/12 09:30 | 46.2 | ↑2.0 | |
| 5/12 09:40 | 48.4 | ↑2.2 | |
| 5/12 09:50 | 50.7 | ↑2.3 | |
| 5/12 10:00 | 53.3 | ↑2.6 | |
| 5/12 10:10 | 56.0 | ↑2.7 | |
| 5/12 10:20 | 58.9 | ↑2.9 | |
| 5/12 10:30 | 61.9 | ↑3.0 | |
| 5/12 10:40 | 65.0 | ↑3.1 | |
| 5/12 10:50 | 68.3 | ↑3.3 | |
| 5/12 11:00 | 71.6 | ↑3.3 | |
| 5/12 11:10 | 75.0 | ↑3.4 | 最大潮位差 |
| 5/12 11:20 | 78.4 | ↑3.4 | 最大潮位差 |
| 5/12 11:30 | 81.8 | ↑3.4 | 最大潮位差 |
| 5/12 11:40 | 85.1 | ↑3.3 | |
| 5/12 11:50 | 88.4 | ↑3.3 | |
| 5/12 12:00 | 91.5 | ↑3.1 | |
| 5/12 12:10 | 94.5 | ↑3.0 | |
| 5/12 12:20 | 97.4 | ↑2.9 | |
| 5/12 12:30 | 100.0 | ↑2.6 | |
| 5/12 12:40 | 102.4 | ↑2.4 | |
| 5/12 12:50 | 104.6 | ↑2.2 | |
| 5/12 13:00 | 106.6 | ↑2.0 | |
| 5/12 13:10 | 108.3 | ↑1.7 | |
| 5/12 13:20 | 109.8 | ↑1.5 | |
| 5/12 13:30 | 111.1 | ↑1.3 | |
| 5/12 13:40 | 112.1 | ↑1.0 | |
| 5/12 13:50 | 112.9 | ↑0.8 | |
| 5/12 14:00 | 113.4 | ↑0.5 | |
| 5/12 14:10 | 113.8 | ↑0.4 | |
| 5/12 14:20 | 113.9 | ↑0.1 | 満潮 |
| 5/12 14:30 | 113.9 | 0 | |
| 5/12 14:40 | 113.7 | ↓-0.2 | |
| 5/12 14:50 | 113.3 | ↓-0.4 | |
| 5/12 15:00 | 112.7 | ↓-0.6 | |
| 5/12 15:10 | 112.0 | ↓-0.7 | |
| 5/12 15:20 | 111.0 | ↓-1.0 | |
| 5/12 15:30 | 109.9 | ↓-1.1 | |
| 5/12 15:40 | 108.7 | ↓-1.2 | |
| 5/12 15:50 | 107.2 | ↓-1.5 | |
| 5/12 16:00 | 105.6 | ↓-1.6 | |
| 5/12 16:10 | 103.9 | ↓-1.7 | |
| 5/12 16:20 | 101.9 | ↓-2.0 | |
| 5/12 16:30 | 99.8 | ↓-2.1 | |
| 5/12 16:40 | 97.6 | ↓-2.2 | |
| 5/12 16:50 | 95.2 | ↓-2.4 | |
| 5/12 17:00 | 92.8 | ↓-2.4 | |
| 5/12 17:10 | 90.3 | ↓-2.5 | |
| 5/12 17:20 | 87.7 | ↓-2.6 | |
| 5/12 17:30 | 85.2 | ↓-2.5 | |
| 5/12 17:40 | 82.7 | ↓-2.5 | |
| 5/12 17:50 | 80.2 | ↓-2.5 | |
| 5/12 18:00 | 77.8 | ↓-2.4 | |
| 5/12 18:10 | 75.6 | ↓-2.2 | |
| 5/12 18:20 | 73.5 | ↓-2.1 | |
| 5/12 18:30 | 71.6 | ↓-1.9 | |
| 5/12 18:40 | 70.0 | ↓-1.6 | |
| 5/12 18:50 | 68.5 | ↓-1.5 | |
| 5/12 19:00 | 67.3 | ↓-1.2 | |
| 5/12 19:10 | 66.4 | ↓-0.9 | |
| 5/12 19:20 | 65.8 | ↓-0.6 | |
| 5/12 19:30 | 65.4 | ↓-0.4 | |
| 5/12 19:40 | 65.2 | ↓-0.2 | 干潮 |
| 5/12 19:50 | 65.3 | ↑0.1 | |
| 5/12 20:00 | 65.6 | ↑0.3 | |
| 5/12 20:10 | 66.2 | ↑0.6 | |
| 5/12 20:20 | 66.9 | ↑0.7 | |
| 5/12 20:30 | 67.9 | ↑1.0 | |
| 5/12 20:40 | 69.0 | ↑1.1 | |
| 5/12 20:50 | 70.4 | ↑1.4 | |
| 5/12 21:00 | 71.8 | ↑1.4 | |
| 5/12 21:10 | 73.4 | ↑1.6 | |
| 5/12 21:20 | 75.2 | ↑1.8 | |
| 5/12 21:30 | 77.1 | ↑1.9 | |
| 5/12 21:40 | 79.1 | ↑2.0 | |
| 5/12 21:50 | 81.3 | ↑2.2 | |
| 5/12 22:00 | 83.6 | ↑2.3 | |
| 5/12 22:10 | 86.0 | ↑2.4 | |
| 5/12 22:20 | 88.5 | ↑2.5 | |
| 5/12 22:30 | 91.1 | ↑2.6 | |
| 5/12 22:40 | 93.9 | ↑2.8 | |
| 5/12 22:50 | 96.6 | ↑2.7 | |
| 5/12 23:00 | 99.5 | ↑2.9 | |
| 5/12 23:10 | 102.3 | ↑2.8 | |
| 5/12 23:20 | 105.2 | ↑2.9 | |
| 5/12 23:30 | 108.0 | ↑2.8 | |
| 5/12 23:40 | 110.8 | ↑2.8 | |
| 5/12 23:50 | 113.5 | ↑2.7 |