| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(水) |
06:56 | 01:37 | 23:19 | 15:08 |
| 115cm | 97cm | 107cm | 32cm | |
|
||||
苫小牧（北海道）2038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 | 100.6 | ↓-0.6 | |
| 5/12 00:10 | 100.0 | ↓-0.6 | |
| 5/12 00:20 | 99.4 | ↓-0.6 | |
| 5/12 00:30 | 98.8 | ↓-0.6 | |
| 5/12 00:40 | 98.2 | ↓-0.6 | |
| 5/12 00:50 | 97.8 | ↓-0.4 | |
| 5/12 01:00 | 97.4 | ↓-0.4 | |
| 5/12 01:10 | 97.1 | ↓-0.3 | |
| 5/12 01:20 | 96.9 | ↓-0.2 | |
| 5/12 01:30 | 96.7 | ↓-0.2 | 干潮 |
| 5/12 01:40 | 96.7 | 0 | |
| 5/12 01:50 | 96.8 | ↑0.1 | |
| 5/12 02:00 | 97.0 | ↑0.2 | |
| 5/12 02:10 | 97.3 | ↑0.3 | |
| 5/12 02:20 | 97.6 | ↑0.3 | |
| 5/12 02:30 | 98.1 | ↑0.5 | |
| 5/12 02:40 | 98.5 | ↑0.4 | |
| 5/12 02:50 | 99.1 | ↑0.6 | |
| 5/12 03:00 | 99.7 | ↑0.6 | |
| 5/12 03:10 | 100.3 | ↑0.6 | |
| 5/12 03:20 | 100.9 | ↑0.6 | |
| 5/12 03:30 | 101.6 | ↑0.7 | |
| 5/12 03:40 | 102.2 | ↑0.6 | |
| 5/12 03:50 | 102.9 | ↑0.7 | |
| 5/12 04:00 | 103.6 | ↑0.7 | |
| 5/12 04:10 | 104.3 | ↑0.7 | |
| 5/12 04:20 | 105.1 | ↑0.8 | |
| 5/12 04:30 | 105.8 | ↑0.7 | |
| 5/12 04:40 | 106.6 | ↑0.8 | |
| 5/12 04:50 | 107.3 | ↑0.7 | |
| 5/12 05:00 | 108.1 | ↑0.8 | |
| 5/12 05:10 | 108.9 | ↑0.8 | |
| 5/12 05:20 | 109.7 | ↑0.8 | |
| 5/12 05:30 | 110.5 | ↑0.8 | |
| 5/12 05:40 | 111.3 | ↑0.8 | |
| 5/12 05:50 | 112.0 | ↑0.7 | |
| 5/12 06:00 | 112.7 | ↑0.7 | |
| 5/12 06:10 | 113.3 | ↑0.6 | |
| 5/12 06:20 | 113.8 | ↑0.5 | |
| 5/12 06:30 | 114.2 | ↑0.4 | |
| 5/12 06:40 | 114.5 | ↑0.3 | |
| 5/12 06:50 | 114.7 | ↑0.2 | 満潮 |
| 5/12 07:00 | 114.7 | 0 | |
| 5/12 07:10 | 114.5 | ↓-0.2 | |
| 5/12 07:20 | 114.2 | ↓-0.3 | |
| 5/12 07:30 | 113.7 | ↓-0.5 | |
| 5/12 07:40 | 113.0 | ↓-0.7 | |
| 5/12 07:50 | 112.1 | ↓-0.9 | |
| 5/12 08:00 | 111.0 | ↓-1.1 | |
| 5/12 08:10 | 109.8 | ↓-1.2 | |
| 5/12 08:20 | 108.4 | ↓-1.4 | |
| 5/12 08:30 | 106.9 | ↓-1.5 | |
| 5/12 08:40 | 105.2 | ↓-1.7 | |
| 5/12 08:50 | 103.4 | ↓-1.8 | |
| 5/12 09:00 | 101.6 | ↓-1.8 | |
| 5/12 09:10 | 99.6 | ↓-2.0 | |
| 5/12 09:20 | 97.5 | ↓-2.1 | |
| 5/12 09:30 | 95.4 | ↓-2.1 | |
| 5/12 09:40 | 93.2 | ↓-2.2 | |
| 5/12 09:50 | 91.0 | ↓-2.2 | |
| 5/12 10:00 | 88.8 | ↓-2.2 | |
| 5/12 10:10 | 86.5 | ↓-2.3 | |
| 5/12 10:20 | 84.1 | ↓-2.4 | |
| 5/12 10:30 | 81.8 | ↓-2.3 | |
| 5/12 10:40 | 79.4 | ↓-2.4 | |
| 5/12 10:50 | 76.9 | ↓-2.5 | |
| 5/12 11:00 | 74.5 | ↓-2.4 | |
| 5/12 11:10 | 72.0 | ↓-2.5 | |
| 5/12 11:20 | 69.5 | ↓-2.5 | |
| 5/12 11:30 | 66.9 | ↓-2.6 | |
| 5/12 11:40 | 64.4 | ↓-2.5 | |
| 5/12 11:50 | 61.8 | ↓-2.6 | |
| 5/12 12:00 | 59.3 | ↓-2.5 | |
| 5/12 12:10 | 56.8 | ↓-2.5 | |
| 5/12 12:20 | 54.3 | ↓-2.5 | |
| 5/12 12:30 | 51.9 | ↓-2.4 | |
| 5/12 12:40 | 49.5 | ↓-2.4 | |
| 5/12 12:50 | 47.3 | ↓-2.2 | |
| 5/12 13:00 | 45.1 | ↓-2.2 | |
| 5/12 13:10 | 43.0 | ↓-2.1 | |
| 5/12 13:20 | 41.1 | ↓-1.9 | |
| 5/12 13:30 | 39.4 | ↓-1.7 | |
| 5/12 13:40 | 37.8 | ↓-1.6 | |
| 5/12 13:50 | 36.3 | ↓-1.5 | |
| 5/12 14:00 | 35.1 | ↓-1.2 | |
| 5/12 14:10 | 34.0 | ↓-1.1 | |
| 5/12 14:20 | 33.0 | ↓-1.0 | |
| 5/12 14:30 | 32.3 | ↓-0.7 | |
| 5/12 14:40 | 31.8 | ↓-0.5 | |
| 5/12 14:50 | 31.4 | ↓-0.4 | |
| 5/12 15:00 | 31.2 | ↓-0.2 | 干潮 |
| 5/12 15:10 | 31.1 | ↓-0.1 | |
| 5/12 15:20 | 31.3 | ↑0.2 | |
| 5/12 15:30 | 31.5 | ↑0.2 | |
| 5/12 15:40 | 32.0 | ↑0.5 | |
| 5/12 15:50 | 32.6 | ↑0.6 | |
| 5/12 16:00 | 33.4 | ↑0.8 | |
| 5/12 16:10 | 34.3 | ↑0.9 | |
| 5/12 16:20 | 35.4 | ↑1.1 | |
| 5/12 16:30 | 36.6 | ↑1.2 | |
| 5/12 16:40 | 38.0 | ↑1.4 | |
| 5/12 16:50 | 39.5 | ↑1.5 | |
| 5/12 17:00 | 41.2 | ↑1.7 | |
| 5/12 17:10 | 43.1 | ↑1.9 | |
| 5/12 17:20 | 45.1 | ↑2.0 | |
| 5/12 17:30 | 47.3 | ↑2.2 | |
| 5/12 17:40 | 49.6 | ↑2.3 | |
| 5/12 17:50 | 52.0 | ↑2.4 | |
| 5/12 18:00 | 54.5 | ↑2.5 | |
| 5/12 18:10 | 57.1 | ↑2.6 | |
| 5/12 18:20 | 59.8 | ↑2.7 | |
| 5/12 18:30 | 62.5 | ↑2.7 | |
| 5/12 18:40 | 65.2 | ↑2.7 | |
| 5/12 18:50 | 68.0 | ↑2.8 | 最大潮位差 |
| 5/12 19:00 | 70.7 | ↑2.7 | |
| 5/12 19:10 | 73.4 | ↑2.7 | |
| 5/12 19:20 | 76.1 | ↑2.7 | |
| 5/12 19:30 | 78.7 | ↑2.6 | |
| 5/12 19:40 | 81.1 | ↑2.4 | |
| 5/12 19:50 | 83.5 | ↑2.4 | |
| 5/12 20:00 | 85.8 | ↑2.3 | |
| 5/12 20:10 | 87.9 | ↑2.1 | |
| 5/12 20:20 | 89.9 | ↑2.0 | |
| 5/12 20:30 | 91.8 | ↑1.9 | |
| 5/12 20:40 | 93.5 | ↑1.7 | |
| 5/12 20:50 | 95.2 | ↑1.7 | |
| 5/12 21:00 | 96.6 | ↑1.4 | |
| 5/12 21:10 | 98.0 | ↑1.4 | |
| 5/12 21:20 | 99.3 | ↑1.3 | |
| 5/12 21:30 | 100.4 | ↑1.1 | |
| 5/12 21:40 | 101.4 | ↑1.0 | |
| 5/12 21:50 | 102.3 | ↑0.9 | |
| 5/12 22:00 | 103.2 | ↑0.9 | |
| 5/12 22:10 | 103.9 | ↑0.7 | |
| 5/12 22:20 | 104.5 | ↑0.6 | |
| 5/12 22:30 | 105.1 | ↑0.6 | |
| 5/12 22:40 | 105.5 | ↑0.4 | |
| 5/12 22:50 | 105.8 | ↑0.3 | |
| 5/12 23:00 | 106.0 | ↑0.2 | |
| 5/12 23:10 | 106.2 | ↑0.2 | 満潮 |
| 5/12 23:20 | 106.2 | 0 | |
| 5/12 23:30 | 106.1 | ↓-0.1 | |
| 5/12 23:40 | 106.0 | ↓-0.1 | |
| 5/12 23:50 | 105.7 | ↓-0.3 |