| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(水) |
02:59 | 09:59 | 16:55 | 21:56 |
| 143cm | 3cm | 129cm | 73cm | |
|
||||
苫小牧（北海道）2055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 | 95.6 | ↑3.2 | |
| 5/12 00:10 | 98.9 | ↑3.3 | |
| 5/12 00:20 | 102.4 | ↑3.5 | |
| 5/12 00:30 | 106.0 | ↑3.6 | |
| 5/12 00:40 | 109.6 | ↑3.6 | |
| 5/12 00:50 | 113.3 | ↑3.7 | |
| 5/12 01:00 | 116.9 | ↑3.6 | |
| 5/12 01:10 | 120.5 | ↑3.6 | |
| 5/12 01:20 | 123.9 | ↑3.4 | |
| 5/12 01:30 | 127.2 | ↑3.3 | |
| 5/12 01:40 | 130.3 | ↑3.1 | |
| 5/12 01:50 | 133.1 | ↑2.8 | |
| 5/12 02:00 | 135.6 | ↑2.5 | |
| 5/12 02:10 | 137.7 | ↑2.1 | |
| 5/12 02:20 | 139.5 | ↑1.8 | |
| 5/12 02:30 | 140.9 | ↑1.4 | |
| 5/12 02:40 | 141.8 | ↑0.9 | |
| 5/12 02:50 | 142.4 | ↑0.6 | 満潮 |
| 5/12 03:00 | 142.5 | ↑0.1 | |
| 5/12 03:10 | 142.3 | ↓-0.2 | |
| 5/12 03:20 | 141.6 | ↓-0.7 | |
| 5/12 03:30 | 140.5 | ↓-1.1 | |
| 5/12 03:40 | 139.1 | ↓-1.4 | |
| 5/12 03:50 | 137.4 | ↓-1.7 | |
| 5/12 04:00 | 135.3 | ↓-2.1 | |
| 5/12 04:10 | 132.9 | ↓-2.4 | |
| 5/12 04:20 | 130.3 | ↓-2.6 | |
| 5/12 04:30 | 127.5 | ↓-2.8 | |
| 5/12 04:40 | 124.4 | ↓-3.1 | |
| 5/12 04:50 | 121.0 | ↓-3.4 | |
| 5/12 05:00 | 117.5 | ↓-3.5 | |
| 5/12 05:10 | 113.8 | ↓-3.7 | |
| 5/12 05:20 | 109.8 | ↓-4.0 | |
| 5/12 05:30 | 105.7 | ↓-4.1 | |
| 5/12 05:40 | 101.3 | ↓-4.4 | |
| 5/12 05:50 | 96.8 | ↓-4.5 | |
| 5/12 06:00 | 92.1 | ↓-4.7 | |
| 5/12 06:10 | 87.2 | ↓-4.9 | |
| 5/12 06:20 | 82.1 | ↓-5.1 | |
| 5/12 06:30 | 76.9 | ↓-5.2 | |
| 5/12 06:40 | 71.6 | ↓-5.3 | |
| 5/12 06:50 | 66.2 | ↓-5.4 | |
| 5/12 07:00 | 60.8 | ↓-5.4 | |
| 5/12 07:10 | 55.3 | ↓-5.5 | 最大潮位差 |
| 5/12 07:20 | 49.9 | ↓-5.4 | |
| 5/12 07:30 | 44.6 | ↓-5.3 | |
| 5/12 07:40 | 39.5 | ↓-5.1 | |
| 5/12 07:50 | 34.5 | ↓-5.0 | |
| 5/12 08:00 | 29.8 | ↓-4.7 | |
| 5/12 08:10 | 25.4 | ↓-4.4 | |
| 5/12 08:20 | 21.3 | ↓-4.1 | |
| 5/12 08:30 | 17.6 | ↓-3.7 | |
| 5/12 08:40 | 14.2 | ↓-3.4 | |
| 5/12 08:50 | 11.3 | ↓-2.9 | |
| 5/12 09:00 | 8.8 | ↓-2.5 | |
| 5/12 09:10 | 6.7 | ↓-2.1 | |
| 5/12 09:20 | 5.0 | ↓-1.7 | |
| 5/12 09:30 | 3.7 | ↓-1.3 | |
| 5/12 09:40 | 2.9 | ↓-0.8 | |
| 5/12 09:50 | 2.4 | ↓-0.5 | 干潮 |
| 5/12 10:00 | 2.3 | ↓-0.1 | |
| 5/12 10:10 | 2.6 | ↑0.3 | |
| 5/12 10:20 | 3.1 | ↑0.5 | |
| 5/12 10:30 | 4.1 | ↑1.0 | |
| 5/12 10:40 | 5.3 | ↑1.2 | |
| 5/12 10:50 | 6.8 | ↑1.5 | |
| 5/12 11:00 | 8.6 | ↑1.8 | |
| 5/12 11:10 | 10.7 | ↑2.1 | |
| 5/12 11:20 | 13.1 | ↑2.4 | |
| 5/12 11:30 | 15.8 | ↑2.7 | |
| 5/12 11:40 | 18.8 | ↑3.0 | |
| 5/12 11:50 | 22.1 | ↑3.3 | |
| 5/12 12:00 | 25.7 | ↑3.6 | |
| 5/12 12:10 | 29.5 | ↑3.8 | |
| 5/12 12:20 | 33.7 | ↑4.2 | |
| 5/12 12:30 | 38.1 | ↑4.4 | |
| 5/12 12:40 | 42.7 | ↑4.6 | |
| 5/12 12:50 | 47.6 | ↑4.9 | |
| 5/12 13:00 | 52.6 | ↑5.0 | |
| 5/12 13:10 | 57.8 | ↑5.2 | |
| 5/12 13:20 | 63.1 | ↑5.3 | |
| 5/12 13:30 | 68.4 | ↑5.3 | |
| 5/12 13:40 | 73.7 | ↑5.3 | |
| 5/12 13:50 | 79.0 | ↑5.3 | |
| 5/12 14:00 | 84.2 | ↑5.2 | |
| 5/12 14:10 | 89.2 | ↑5.0 | |
| 5/12 14:20 | 94.0 | ↑4.8 | |
| 5/12 14:30 | 98.5 | ↑4.5 | |
| 5/12 14:40 | 102.7 | ↑4.2 | |
| 5/12 14:50 | 106.7 | ↑4.0 | |
| 5/12 15:00 | 110.3 | ↑3.6 | |
| 5/12 15:10 | 113.5 | ↑3.2 | |
| 5/12 15:20 | 116.4 | ↑2.9 | |
| 5/12 15:30 | 119.0 | ↑2.6 | |
| 5/12 15:40 | 121.1 | ↑2.1 | |
| 5/12 15:50 | 123.0 | ↑1.9 | |
| 5/12 16:00 | 124.6 | ↑1.6 | |
| 5/12 16:10 | 125.8 | ↑1.2 | |
| 5/12 16:20 | 126.8 | ↑1.0 | |
| 5/12 16:30 | 127.5 | ↑0.7 | |
| 5/12 16:40 | 127.9 | ↑0.4 | |
| 5/12 16:50 | 128.1 | ↑0.2 | 満潮 |
| 5/12 17:00 | 128.1 | 0 | |
| 5/12 17:10 | 127.9 | ↓-0.2 | |
| 5/12 17:20 | 127.4 | ↓-0.5 | |
| 5/12 17:30 | 126.7 | ↓-0.7 | |
| 5/12 17:40 | 125.8 | ↓-0.9 | |
| 5/12 17:50 | 124.7 | ↓-1.1 | |
| 5/12 18:00 | 123.3 | ↓-1.4 | |
| 5/12 18:10 | 121.7 | ↓-1.6 | |
| 5/12 18:20 | 119.9 | ↓-1.8 | |
| 5/12 18:30 | 117.8 | ↓-2.1 | |
| 5/12 18:40 | 115.5 | ↓-2.3 | |
| 5/12 18:50 | 113.0 | ↓-2.5 | |
| 5/12 19:00 | 110.3 | ↓-2.7 | |
| 5/12 19:10 | 107.4 | ↓-2.9 | |
| 5/12 19:20 | 104.4 | ↓-3.0 | |
| 5/12 19:30 | 101.4 | ↓-3.0 | |
| 5/12 19:40 | 98.2 | ↓-3.2 | |
| 5/12 19:50 | 95.1 | ↓-3.1 | |
| 5/12 20:00 | 92.1 | ↓-3.0 | |
| 5/12 20:10 | 89.1 | ↓-3.0 | |
| 5/12 20:20 | 86.3 | ↓-2.8 | |
| 5/12 20:30 | 83.7 | ↓-2.6 | |
| 5/12 20:40 | 81.3 | ↓-2.4 | |
| 5/12 20:50 | 79.1 | ↓-2.2 | |
| 5/12 21:00 | 77.3 | ↓-1.8 | |
| 5/12 21:10 | 75.7 | ↓-1.6 | |
| 5/12 21:20 | 74.5 | ↓-1.2 | |
| 5/12 21:30 | 73.6 | ↓-0.9 | |
| 5/12 21:40 | 73.0 | ↓-0.6 | |
| 5/12 21:50 | 72.7 | ↓-0.3 | 干潮 |
| 5/12 22:00 | 72.7 | 0 | |
| 5/12 22:10 | 73.0 | ↑0.3 | |
| 5/12 22:20 | 73.5 | ↑0.5 | |
| 5/12 22:30 | 74.3 | ↑0.8 | |
| 5/12 22:40 | 75.3 | ↑1.0 | |
| 5/12 22:50 | 76.5 | ↑1.2 | |
| 5/12 23:00 | 77.9 | ↑1.4 | |
| 5/12 23:10 | 79.5 | ↑1.6 | |
| 5/12 23:20 | 81.3 | ↑1.8 | |
| 5/12 23:30 | 83.2 | ↑1.9 | |
| 5/12 23:40 | 85.3 | ↑2.1 | |
| 5/12 23:50 | 87.5 | ↑2.2 |