| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(土) |
01:38 | 08:45 | 15:36 | 20:26 |
| 130cm | 17cm | 119cm | 79cm | |
|
||||
苫小牧（北海道）2029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 | 117.1 | ↑2.3 | |
| 5/12 00:10 | 119.3 | ↑2.2 | |
| 5/12 00:20 | 121.4 | ↑2.1 | |
| 5/12 00:30 | 123.3 | ↑1.9 | |
| 5/12 00:40 | 124.9 | ↑1.6 | |
| 5/12 00:50 | 126.3 | ↑1.4 | |
| 5/12 01:00 | 127.5 | ↑1.2 | |
| 5/12 01:10 | 128.4 | ↑0.9 | |
| 5/12 01:20 | 129.0 | ↑0.6 | |
| 5/12 01:30 | 129.3 | ↑0.3 | 満潮 |
| 5/12 01:40 | 129.4 | ↑0.1 | |
| 5/12 01:50 | 129.1 | ↓-0.3 | |
| 5/12 02:00 | 128.6 | ↓-0.5 | |
| 5/12 02:10 | 127.9 | ↓-0.7 | |
| 5/12 02:20 | 126.9 | ↓-1.0 | |
| 5/12 02:30 | 125.6 | ↓-1.3 | |
| 5/12 02:40 | 124.1 | ↓-1.5 | |
| 5/12 02:50 | 122.5 | ↓-1.6 | |
| 5/12 03:00 | 120.6 | ↓-1.9 | |
| 5/12 03:10 | 118.5 | ↓-2.1 | |
| 5/12 03:20 | 116.2 | ↓-2.3 | |
| 5/12 03:30 | 113.7 | ↓-2.5 | |
| 5/12 03:40 | 111.0 | ↓-2.7 | |
| 5/12 03:50 | 108.2 | ↓-2.8 | |
| 5/12 04:00 | 105.2 | ↓-3.0 | |
| 5/12 04:10 | 101.9 | ↓-3.3 | |
| 5/12 04:20 | 98.5 | ↓-3.4 | |
| 5/12 04:30 | 95.0 | ↓-3.5 | |
| 5/12 04:40 | 91.2 | ↓-3.8 | |
| 5/12 04:50 | 87.3 | ↓-3.9 | |
| 5/12 05:00 | 83.2 | ↓-4.1 | |
| 5/12 05:10 | 79.0 | ↓-4.2 | |
| 5/12 05:20 | 74.8 | ↓-4.2 | |
| 5/12 05:30 | 70.4 | ↓-4.4 | 最大潮位差 |
| 5/12 05:40 | 66.0 | ↓-4.4 | 最大潮位差 |
| 5/12 05:50 | 61.6 | ↓-4.4 | 最大潮位差 |
| 5/12 06:00 | 57.2 | ↓-4.4 | 最大潮位差 |
| 5/12 06:10 | 52.9 | ↓-4.3 | |
| 5/12 06:20 | 48.6 | ↓-4.3 | |
| 5/12 06:30 | 44.6 | ↓-4.0 | |
| 5/12 06:40 | 40.7 | ↓-3.9 | |
| 5/12 06:50 | 37.0 | ↓-3.7 | |
| 5/12 07:00 | 33.6 | ↓-3.4 | |
| 5/12 07:10 | 30.5 | ↓-3.1 | |
| 5/12 07:20 | 27.7 | ↓-2.8 | |
| 5/12 07:30 | 25.2 | ↓-2.5 | |
| 5/12 07:40 | 23.0 | ↓-2.2 | |
| 5/12 07:50 | 21.1 | ↓-1.9 | |
| 5/12 08:00 | 19.5 | ↓-1.6 | |
| 5/12 08:10 | 18.3 | ↓-1.2 | |
| 5/12 08:20 | 17.5 | ↓-0.8 | |
| 5/12 08:30 | 16.9 | ↓-0.6 | |
| 5/12 08:40 | 16.6 | ↓-0.3 | 干潮 |
| 5/12 08:50 | 16.7 | ↑0.1 | |
| 5/12 09:00 | 17.0 | ↑0.3 | |
| 5/12 09:10 | 17.6 | ↑0.6 | |
| 5/12 09:20 | 18.5 | ↑0.9 | |
| 5/12 09:30 | 19.7 | ↑1.2 | |
| 5/12 09:40 | 21.1 | ↑1.4 | |
| 5/12 09:50 | 22.8 | ↑1.7 | |
| 5/12 10:00 | 24.7 | ↑1.9 | |
| 5/12 10:10 | 27.0 | ↑2.3 | |
| 5/12 10:20 | 29.4 | ↑2.4 | |
| 5/12 10:30 | 32.2 | ↑2.8 | |
| 5/12 10:40 | 35.2 | ↑3.0 | |
| 5/12 10:50 | 38.4 | ↑3.2 | |
| 5/12 11:00 | 41.9 | ↑3.5 | |
| 5/12 11:10 | 45.6 | ↑3.7 | |
| 5/12 11:20 | 49.4 | ↑3.8 | |
| 5/12 11:30 | 53.5 | ↑4.1 | |
| 5/12 11:40 | 57.6 | ↑4.1 | |
| 5/12 11:50 | 61.9 | ↑4.3 | |
| 5/12 12:00 | 66.2 | ↑4.3 | |
| 5/12 12:10 | 70.6 | ↑4.4 | 最大潮位差 |
| 5/12 12:20 | 74.9 | ↑4.3 | |
| 5/12 12:30 | 79.2 | ↑4.3 | |
| 5/12 12:40 | 83.3 | ↑4.1 | |
| 5/12 12:50 | 87.4 | ↑4.1 | |
| 5/12 13:00 | 91.2 | ↑3.8 | |
| 5/12 13:10 | 94.8 | ↑3.6 | |
| 5/12 13:20 | 98.3 | ↑3.5 | |
| 5/12 13:30 | 101.4 | ↑3.1 | |
| 5/12 13:40 | 104.3 | ↑2.9 | |
| 5/12 13:50 | 106.9 | ↑2.6 | |
| 5/12 14:00 | 109.2 | ↑2.3 | |
| 5/12 14:10 | 111.3 | ↑2.1 | |
| 5/12 14:20 | 113.1 | ↑1.8 | |
| 5/12 14:30 | 114.6 | ↑1.5 | |
| 5/12 14:40 | 115.9 | ↑1.3 | |
| 5/12 14:50 | 116.9 | ↑1.0 | |
| 5/12 15:00 | 117.7 | ↑0.8 | |
| 5/12 15:10 | 118.3 | ↑0.6 | |
| 5/12 15:20 | 118.7 | ↑0.4 | |
| 5/12 15:30 | 118.9 | ↑0.2 | 満潮 |
| 5/12 15:40 | 118.9 | 0 | |
| 5/12 15:50 | 118.7 | ↓-0.2 | |
| 5/12 16:00 | 118.4 | ↓-0.3 | |
| 5/12 16:10 | 117.8 | ↓-0.6 | |
| 5/12 16:20 | 117.1 | ↓-0.7 | |
| 5/12 16:30 | 116.1 | ↓-1.0 | |
| 5/12 16:40 | 115.0 | ↓-1.1 | |
| 5/12 16:50 | 113.7 | ↓-1.3 | |
| 5/12 17:00 | 112.3 | ↓-1.4 | |
| 5/12 17:10 | 110.6 | ↓-1.7 | |
| 5/12 17:20 | 108.8 | ↓-1.8 | |
| 5/12 17:30 | 106.8 | ↓-2.0 | |
| 5/12 17:40 | 104.7 | ↓-2.1 | |
| 5/12 17:50 | 102.5 | ↓-2.2 | |
| 5/12 18:00 | 100.3 | ↓-2.2 | |
| 5/12 18:10 | 97.9 | ↓-2.4 | |
| 5/12 18:20 | 95.6 | ↓-2.3 | |
| 5/12 18:30 | 93.4 | ↓-2.2 | |
| 5/12 18:40 | 91.1 | ↓-2.3 | |
| 5/12 18:50 | 89.0 | ↓-2.1 | |
| 5/12 19:00 | 87.1 | ↓-1.9 | |
| 5/12 19:10 | 85.2 | ↓-1.9 | |
| 5/12 19:20 | 83.6 | ↓-1.6 | |
| 5/12 19:30 | 82.2 | ↓-1.4 | |
| 5/12 19:40 | 81.0 | ↓-1.2 | |
| 5/12 19:50 | 80.1 | ↓-0.9 | |
| 5/12 20:00 | 79.4 | ↓-0.7 | |
| 5/12 20:10 | 78.9 | ↓-0.5 | |
| 5/12 20:20 | 78.7 | ↓-0.2 | 干潮 |
| 5/12 20:30 | 78.7 | 0 | |
| 5/12 20:40 | 78.9 | ↑0.2 | |
| 5/12 20:50 | 79.3 | ↑0.4 | |
| 5/12 21:00 | 79.9 | ↑0.6 | |
| 5/12 21:10 | 80.6 | ↑0.7 | |
| 5/12 21:20 | 81.5 | ↑0.9 | |
| 5/12 21:30 | 82.5 | ↑1.0 | |
| 5/12 21:40 | 83.7 | ↑1.2 | |
| 5/12 21:50 | 85.0 | ↑1.3 | |
| 5/12 22:00 | 86.4 | ↑1.4 | |
| 5/12 22:10 | 88.0 | ↑1.6 | |
| 5/12 22:20 | 89.6 | ↑1.6 | |
| 5/12 22:30 | 91.4 | ↑1.8 | |
| 5/12 22:40 | 93.2 | ↑1.8 | |
| 5/12 22:50 | 95.3 | ↑2.1 | |
| 5/12 23:00 | 97.4 | ↑2.1 | |
| 5/12 23:10 | 99.6 | ↑2.2 | |
| 5/12 23:20 | 101.9 | ↑2.3 | |
| 5/12 23:30 | 104.4 | ↑2.5 | |
| 5/12 23:40 | 106.9 | ↑2.5 | |
| 5/12 23:50 | 109.4 | ↑2.5 |