| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(日) |
04:36 | 11:51 | 19:39 | 23:38 |
| 144cm | -2cm | 114cm | 94cm | |
|
||||
苫小牧（北海道）2058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 | 92.4 | ↑1.3 | |
| 5/12 00:10 | 93.7 | ↑1.3 | |
| 5/12 00:20 | 95.3 | ↑1.6 | |
| 5/12 00:30 | 96.9 | ↑1.6 | |
| 5/12 00:40 | 98.6 | ↑1.7 | |
| 5/12 00:50 | 100.5 | ↑1.9 | |
| 5/12 01:00 | 102.4 | ↑1.9 | |
| 5/12 01:10 | 104.3 | ↑1.9 | |
| 5/12 01:20 | 106.4 | ↑2.1 | |
| 5/12 01:30 | 108.5 | ↑2.1 | |
| 5/12 01:40 | 110.7 | ↑2.2 | |
| 5/12 01:50 | 112.9 | ↑2.2 | |
| 5/12 02:00 | 115.2 | ↑2.3 | |
| 5/12 02:10 | 117.6 | ↑2.4 | |
| 5/12 02:20 | 120.0 | ↑2.4 | |
| 5/12 02:30 | 122.5 | ↑2.5 | |
| 5/12 02:40 | 124.9 | ↑2.4 | |
| 5/12 02:50 | 127.4 | ↑2.5 | |
| 5/12 03:00 | 129.8 | ↑2.4 | |
| 5/12 03:10 | 132.2 | ↑2.4 | |
| 5/12 03:20 | 134.4 | ↑2.2 | |
| 5/12 03:30 | 136.5 | ↑2.1 | |
| 5/12 03:40 | 138.4 | ↑1.9 | |
| 5/12 03:50 | 140.1 | ↑1.7 | |
| 5/12 04:00 | 141.6 | ↑1.5 | |
| 5/12 04:10 | 142.7 | ↑1.1 | |
| 5/12 04:20 | 143.4 | ↑0.7 | |
| 5/12 04:30 | 143.8 | ↑0.4 | 満潮 |
| 5/12 04:40 | 143.8 | 0 | |
| 5/12 04:50 | 143.4 | ↓-0.4 | |
| 5/12 05:00 | 142.6 | ↓-0.8 | |
| 5/12 05:10 | 141.4 | ↓-1.2 | |
| 5/12 05:20 | 139.7 | ↓-1.7 | |
| 5/12 05:30 | 137.7 | ↓-2.0 | |
| 5/12 05:40 | 135.2 | ↓-2.5 | |
| 5/12 05:50 | 132.5 | ↓-2.7 | |
| 5/12 06:00 | 129.4 | ↓-3.1 | |
| 5/12 06:10 | 126.1 | ↓-3.3 | |
| 5/12 06:20 | 122.5 | ↓-3.6 | |
| 5/12 06:30 | 118.7 | ↓-3.8 | |
| 5/12 06:40 | 114.7 | ↓-4.0 | |
| 5/12 06:50 | 110.5 | ↓-4.2 | |
| 5/12 07:00 | 106.2 | ↓-4.3 | |
| 5/12 07:10 | 101.8 | ↓-4.4 | |
| 5/12 07:20 | 97.3 | ↓-4.5 | |
| 5/12 07:30 | 92.7 | ↓-4.6 | |
| 5/12 07:40 | 88.1 | ↓-4.6 | |
| 5/12 07:50 | 83.3 | ↓-4.8 | |
| 5/12 08:00 | 78.5 | ↓-4.8 | |
| 5/12 08:10 | 73.7 | ↓-4.8 | |
| 5/12 08:20 | 68.8 | ↓-4.9 | |
| 5/12 08:30 | 63.8 | ↓-5.0 | 最大潮位差 |
| 5/12 08:40 | 58.9 | ↓-4.9 | |
| 5/12 08:50 | 53.9 | ↓-5.0 | 最大潮位差 |
| 5/12 09:00 | 49.0 | ↓-4.9 | |
| 5/12 09:10 | 44.1 | ↓-4.9 | |
| 5/12 09:20 | 39.2 | ↓-4.9 | |
| 5/12 09:30 | 34.5 | ↓-4.7 | |
| 5/12 09:40 | 29.9 | ↓-4.6 | |
| 5/12 09:50 | 25.5 | ↓-4.4 | |
| 5/12 10:00 | 21.3 | ↓-4.2 | |
| 5/12 10:10 | 17.3 | ↓-4.0 | |
| 5/12 10:20 | 13.7 | ↓-3.6 | |
| 5/12 10:30 | 10.4 | ↓-3.3 | |
| 5/12 10:40 | 7.4 | ↓-3.0 | |
| 5/12 10:50 | 4.8 | ↓-2.6 | |
| 5/12 11:00 | 2.6 | ↓-2.2 | |
| 5/12 11:10 | 0.9 | ↓-1.7 | |
| 5/12 11:20 | -0.5 | ↓-1.4 | |
| 5/12 11:30 | -1.5 | ↓-1.0 | |
| 5/12 11:40 | -2.1 | ↓-0.6 | |
| 5/12 11:50 | -2.3 | ↓-0.2 | 干潮 |
| 5/12 12:00 | -2.1 | ↑0.2 | |
| 5/12 12:10 | -1.6 | ↑0.5 | |
| 5/12 12:20 | -0.8 | ↑0.8 | |
| 5/12 12:30 | 0.3 | ↑1.1 | |
| 5/12 12:40 | 1.7 | ↑1.4 | |
| 5/12 12:50 | 3.3 | ↑1.6 | |
| 5/12 13:00 | 5.2 | ↑1.9 | |
| 5/12 13:10 | 7.2 | ↑2.0 | |
| 5/12 13:20 | 9.5 | ↑2.3 | |
| 5/12 13:30 | 12.0 | ↑2.5 | |
| 5/12 13:40 | 14.7 | ↑2.7 | |
| 5/12 13:50 | 17.5 | ↑2.8 | |
| 5/12 14:00 | 20.6 | ↑3.1 | |
| 5/12 14:10 | 23.8 | ↑3.2 | |
| 5/12 14:20 | 27.3 | ↑3.5 | |
| 5/12 14:30 | 30.9 | ↑3.6 | |
| 5/12 14:40 | 34.7 | ↑3.8 | |
| 5/12 14:50 | 38.7 | ↑4.0 | |
| 5/12 15:00 | 42.8 | ↑4.1 | |
| 5/12 15:10 | 47.1 | ↑4.3 | |
| 5/12 15:20 | 51.4 | ↑4.3 | |
| 5/12 15:30 | 55.8 | ↑4.4 | |
| 5/12 15:40 | 60.3 | ↑4.5 | |
| 5/12 15:50 | 64.8 | ↑4.5 | |
| 5/12 16:00 | 69.2 | ↑4.4 | |
| 5/12 16:10 | 73.6 | ↑4.4 | |
| 5/12 16:20 | 77.8 | ↑4.2 | |
| 5/12 16:30 | 81.9 | ↑4.1 | |
| 5/12 16:40 | 85.7 | ↑3.8 | |
| 5/12 16:50 | 89.4 | ↑3.7 | |
| 5/12 17:00 | 92.8 | ↑3.4 | |
| 5/12 17:10 | 95.9 | ↑3.1 | |
| 5/12 17:20 | 98.7 | ↑2.8 | |
| 5/12 17:30 | 101.3 | ↑2.6 | |
| 5/12 17:40 | 103.5 | ↑2.2 | |
| 5/12 17:50 | 105.5 | ↑2.0 | |
| 5/12 18:00 | 107.2 | ↑1.7 | |
| 5/12 18:10 | 108.6 | ↑1.4 | |
| 5/12 18:20 | 109.9 | ↑1.3 | |
| 5/12 18:30 | 110.9 | ↑1.0 | |
| 5/12 18:40 | 111.7 | ↑0.8 | |
| 5/12 18:50 | 112.4 | ↑0.7 | |
| 5/12 19:00 | 112.9 | ↑0.5 | |
| 5/12 19:10 | 113.2 | ↑0.3 | |
| 5/12 19:20 | 113.5 | ↑0.3 | |
| 5/12 19:30 | 113.6 | ↑0.1 | 満潮 |
| 5/12 19:40 | 113.7 | ↑0.1 | |
| 5/12 19:50 | 113.6 | ↓-0.1 | |
| 5/12 20:00 | 113.4 | ↓-0.2 | |
| 5/12 20:10 | 113.1 | ↓-0.3 | |
| 5/12 20:20 | 112.6 | ↓-0.5 | |
| 5/12 20:30 | 112.1 | ↓-0.5 | |
| 5/12 20:40 | 111.4 | ↓-0.7 | |
| 5/12 20:50 | 110.6 | ↓-0.8 | |
| 5/12 21:00 | 109.6 | ↓-1.0 | |
| 5/12 21:10 | 108.6 | ↓-1.0 | |
| 5/12 21:20 | 107.4 | ↓-1.2 | |
| 5/12 21:30 | 106.1 | ↓-1.3 | |
| 5/12 21:40 | 104.7 | ↓-1.4 | |
| 5/12 21:50 | 103.3 | ↓-1.4 | |
| 5/12 22:00 | 101.9 | ↓-1.4 | |
| 5/12 22:10 | 100.5 | ↓-1.4 | |
| 5/12 22:20 | 99.1 | ↓-1.4 | |
| 5/12 22:30 | 97.9 | ↓-1.2 | |
| 5/12 22:40 | 96.7 | ↓-1.2 | |
| 5/12 22:50 | 95.6 | ↓-1.1 | |
| 5/12 23:00 | 94.8 | ↓-0.8 | |
| 5/12 23:10 | 94.1 | ↓-0.7 | |
| 5/12 23:20 | 93.6 | ↓-0.5 | |
| 5/12 23:30 | 93.3 | ↓-0.3 | 干潮 |
| 5/12 23:40 | 93.3 | 0 | |
| 5/12 23:50 | 93.5 | ↑0.2 |