| 満潮 | 干潮 | 満潮 | 干潮 |
|
04
(日) |
00:43 | 07:25 | 13:51 | 19:22 |
| 117cm | 43cm | 112cm | 61cm | |
|
||||
苫小牧（北海道）2031年05月04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 |
|---|---|---|---|
| 5/4 00:00 | 114.3 | ↑1.1 | |
| 5/4 00:10 | 115.1 | ↑0.8 | |
| 5/4 00:20 | 115.7 | ↑0.6 | |
| 5/4 00:30 | 116.1 | ↑0.4 | |
| 5/4 00:40 | 116.3 | ↑0.2 | 満潮 |
| 5/4 00:50 | 116.2 | ↓-0.1 | |
| 5/4 01:00 | 115.9 | ↓-0.3 | |
| 5/4 01:10 | 115.4 | ↓-0.5 | |
| 5/4 01:20 | 114.7 | ↓-0.7 | |
| 5/4 01:30 | 113.8 | ↓-0.9 | |
| 5/4 01:40 | 112.7 | ↓-1.1 | |
| 5/4 01:50 | 111.5 | ↓-1.2 | |
| 5/4 02:00 | 110.1 | ↓-1.4 | |
| 5/4 02:10 | 108.5 | ↓-1.6 | |
| 5/4 02:20 | 106.9 | ↓-1.6 | |
| 5/4 02:30 | 105.0 | ↓-1.9 | |
| 5/4 02:40 | 103.1 | ↓-1.9 | |
| 5/4 02:50 | 101.0 | ↓-2.1 | |
| 5/4 03:00 | 98.7 | ↓-2.3 | |
| 5/4 03:10 | 96.4 | ↓-2.3 | |
| 5/4 03:20 | 93.9 | ↓-2.5 | |
| 5/4 03:30 | 91.4 | ↓-2.5 | |
| 5/4 03:40 | 88.7 | ↓-2.7 | |
| 5/4 03:50 | 85.9 | ↓-2.8 | |
| 5/4 04:00 | 83.1 | ↓-2.8 | |
| 5/4 04:10 | 80.2 | ↓-2.9 | |
| 5/4 04:20 | 77.2 | ↓-3.0 | 最大潮位差 |
| 5/4 04:30 | 74.3 | ↓-2.9 | |
| 5/4 04:40 | 71.3 | ↓-3.0 | 最大潮位差 |
| 5/4 04:50 | 68.4 | ↓-2.9 | |
| 5/4 05:00 | 65.5 | ↓-2.9 | |
| 5/4 05:10 | 62.7 | ↓-2.8 | |
| 5/4 05:20 | 60.0 | ↓-2.7 | |
| 5/4 05:30 | 57.5 | ↓-2.5 | |
| 5/4 05:40 | 55.0 | ↓-2.5 | |
| 5/4 05:50 | 52.8 | ↓-2.2 | |
| 5/4 06:00 | 50.8 | ↓-2.0 | |
| 5/4 06:10 | 49.0 | ↓-1.8 | |
| 5/4 06:20 | 47.4 | ↓-1.6 | |
| 5/4 06:30 | 46.0 | ↓-1.4 | |
| 5/4 06:40 | 44.9 | ↓-1.1 | |
| 5/4 06:50 | 44.0 | ↓-0.9 | |
| 5/4 07:00 | 43.3 | ↓-0.7 | |
| 5/4 07:10 | 42.9 | ↓-0.4 | |
| 5/4 07:20 | 42.7 | ↓-0.2 | 干潮 |
| 5/4 07:30 | 42.7 | 0 | |
| 5/4 07:40 | 42.9 | ↑0.2 | |
| 5/4 07:50 | 43.3 | ↑0.4 | |
| 5/4 08:00 | 44.0 | ↑0.7 | |
| 5/4 08:10 | 44.8 | ↑0.8 | |
| 5/4 08:20 | 45.8 | ↑1.0 | |
| 5/4 08:30 | 46.9 | ↑1.1 | |
| 5/4 08:40 | 48.3 | ↑1.4 | |
| 5/4 08:50 | 49.8 | ↑1.5 | |
| 5/4 09:00 | 51.5 | ↑1.7 | |
| 5/4 09:10 | 53.3 | ↑1.8 | |
| 5/4 09:20 | 55.4 | ↑2.1 | |
| 5/4 09:30 | 57.5 | ↑2.1 | |
| 5/4 09:40 | 59.8 | ↑2.3 | |
| 5/4 09:50 | 62.3 | ↑2.5 | |
| 5/4 10:00 | 64.9 | ↑2.6 | |
| 5/4 10:10 | 67.6 | ↑2.7 | |
| 5/4 10:20 | 70.4 | ↑2.8 | |
| 5/4 10:30 | 73.3 | ↑2.9 | |
| 5/4 10:40 | 76.2 | ↑2.9 | |
| 5/4 10:50 | 79.2 | ↑3.0 | 最大潮位差 |
| 5/4 11:00 | 82.1 | ↑2.9 | |
| 5/4 11:10 | 85.1 | ↑3.0 | 最大潮位差 |
| 5/4 11:20 | 88.0 | ↑2.9 | |
| 5/4 11:30 | 90.8 | ↑2.8 | |
| 5/4 11:40 | 93.5 | ↑2.7 | |
| 5/4 11:50 | 96.1 | ↑2.6 | |
| 5/4 12:00 | 98.5 | ↑2.4 | |
| 5/4 12:10 | 100.7 | ↑2.2 | |
| 5/4 12:20 | 102.7 | ↑2.0 | |
| 5/4 12:30 | 104.5 | ↑1.8 | |
| 5/4 12:40 | 106.1 | ↑1.6 | |
| 5/4 12:50 | 107.5 | ↑1.4 | |
| 5/4 13:00 | 108.7 | ↑1.2 | |
| 5/4 13:10 | 109.6 | ↑0.9 | |
| 5/4 13:20 | 110.3 | ↑0.7 | |
| 5/4 13:30 | 110.8 | ↑0.5 | |
| 5/4 13:40 | 111.1 | ↑0.3 | |
| 5/4 13:50 | 111.2 | ↑0.1 | 満潮 |
| 5/4 14:00 | 111.1 | ↓-0.1 | |
| 5/4 14:10 | 110.8 | ↓-0.3 | |
| 5/4 14:20 | 110.3 | ↓-0.5 | |
| 5/4 14:30 | 109.7 | ↓-0.6 | |
| 5/4 14:40 | 108.9 | ↓-0.8 | |
| 5/4 14:50 | 107.9 | ↓-1.0 | |
| 5/4 15:00 | 106.8 | ↓-1.1 | |
| 5/4 15:10 | 105.5 | ↓-1.3 | |
| 5/4 15:20 | 104.1 | ↓-1.4 | |
| 5/4 15:30 | 102.5 | ↓-1.6 | |
| 5/4 15:40 | 100.7 | ↓-1.8 | |
| 5/4 15:50 | 98.8 | ↓-1.9 | |
| 5/4 16:00 | 96.7 | ↓-2.1 | |
| 5/4 16:10 | 94.6 | ↓-2.1 | |
| 5/4 16:20 | 92.3 | ↓-2.3 | |
| 5/4 16:30 | 89.9 | ↓-2.4 | |
| 5/4 16:40 | 87.4 | ↓-2.5 | |
| 5/4 16:50 | 84.9 | ↓-2.5 | |
| 5/4 17:00 | 82.4 | ↓-2.5 | |
| 5/4 17:10 | 79.9 | ↓-2.5 | |
| 5/4 17:20 | 77.4 | ↓-2.5 | |
| 5/4 17:30 | 75.0 | ↓-2.4 | |
| 5/4 17:40 | 72.7 | ↓-2.3 | |
| 5/4 17:50 | 70.5 | ↓-2.2 | |
| 5/4 18:00 | 68.5 | ↓-2.0 | |
| 5/4 18:10 | 66.7 | ↓-1.8 | |
| 5/4 18:20 | 65.0 | ↓-1.7 | |
| 5/4 18:30 | 63.6 | ↓-1.4 | |
| 5/4 18:40 | 62.5 | ↓-1.1 | |
| 5/4 18:50 | 61.6 | ↓-0.9 | |
| 5/4 19:00 | 61.0 | ↓-0.6 | |
| 5/4 19:10 | 60.6 | ↓-0.4 | |
| 5/4 19:20 | 60.4 | ↓-0.2 | 干潮 |
| 5/4 19:30 | 60.5 | ↑0.1 | |
| 5/4 19:40 | 60.9 | ↑0.4 | |
| 5/4 19:50 | 61.4 | ↑0.5 | |
| 5/4 20:00 | 62.2 | ↑0.8 | |
| 5/4 20:10 | 63.2 | ↑1.0 | |
| 5/4 20:20 | 64.4 | ↑1.2 | |
| 5/4 20:30 | 65.7 | ↑1.3 | |
| 5/4 20:40 | 67.2 | ↑1.5 | |
| 5/4 20:50 | 68.8 | ↑1.6 | |
| 5/4 21:00 | 70.6 | ↑1.8 | |
| 5/4 21:10 | 72.6 | ↑2.0 | |
| 5/4 21:20 | 74.6 | ↑2.0 | |
| 5/4 21:30 | 76.8 | ↑2.2 | |
| 5/4 21:40 | 79.1 | ↑2.3 | |
| 5/4 21:50 | 81.6 | ↑2.5 | |
| 5/4 22:00 | 84.1 | ↑2.5 | |
| 5/4 22:10 | 86.7 | ↑2.6 | |
| 5/4 22:20 | 89.4 | ↑2.7 | |
| 5/4 22:30 | 92.1 | ↑2.7 | |
| 5/4 22:40 | 94.9 | ↑2.8 | |
| 5/4 22:50 | 97.8 | ↑2.9 | |
| 5/4 23:00 | 100.6 | ↑2.8 | |
| 5/4 23:10 | 103.3 | ↑2.7 | |
| 5/4 23:20 | 106.0 | ↑2.7 | |
| 5/4 23:30 | 108.6 | ↑2.6 | |
| 5/4 23:40 | 111.1 | ↑2.5 | |
| 5/4 23:50 | 113.4 | ↑2.3 |