| 満潮 | 干潮 | 満潮 | 干潮 |
|
04
(火) |
06:54 | 01:24 | 23:38 | 15:17 |
| 121cm | 98cm | 105cm | 35cm | |
|
||||
苫小牧（北海道）2021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 | 100.0 | ↓-0.6 | |
| 5/4 00:10 | 99.4 | ↓-0.6 | |
| 5/4 00:20 | 98.9 | ↓-0.5 | |
| 5/4 00:30 | 98.4 | ↓-0.5 | |
| 5/4 00:40 | 98.0 | ↓-0.4 | |
| 5/4 00:50 | 97.7 | ↓-0.3 | |
| 5/4 01:00 | 97.4 | ↓-0.3 | |
| 5/4 01:10 | 97.3 | ↓-0.1 | |
| 5/4 01:20 | 97.2 | ↓-0.1 | 干潮 |
| 5/4 01:30 | 97.2 | 0 | |
| 5/4 01:40 | 97.3 | ↑0.1 | |
| 5/4 01:50 | 97.5 | ↑0.2 | |
| 5/4 02:00 | 97.7 | ↑0.2 | |
| 5/4 02:10 | 98.1 | ↑0.4 | |
| 5/4 02:20 | 98.4 | ↑0.3 | |
| 5/4 02:30 | 98.8 | ↑0.4 | |
| 5/4 02:40 | 99.3 | ↑0.5 | |
| 5/4 02:50 | 99.8 | ↑0.5 | |
| 5/4 03:00 | 100.3 | ↑0.5 | |
| 5/4 03:10 | 100.9 | ↑0.6 | |
| 5/4 03:20 | 101.6 | ↑0.7 | |
| 5/4 03:30 | 102.2 | ↑0.6 | |
| 5/4 03:40 | 103.0 | ↑0.8 | |
| 5/4 03:50 | 103.8 | ↑0.8 | |
| 5/4 04:00 | 104.6 | ↑0.8 | |
| 5/4 04:10 | 105.5 | ↑0.9 | |
| 5/4 04:20 | 106.5 | ↑1.0 | |
| 5/4 04:30 | 107.6 | ↑1.1 | |
| 5/4 04:40 | 108.7 | ↑1.1 | |
| 5/4 04:50 | 109.8 | ↑1.1 | |
| 5/4 05:00 | 111.0 | ↑1.2 | |
| 5/4 05:10 | 112.2 | ↑1.2 | |
| 5/4 05:20 | 113.4 | ↑1.2 | |
| 5/4 05:30 | 114.6 | ↑1.2 | |
| 5/4 05:40 | 115.7 | ↑1.1 | |
| 5/4 05:50 | 116.8 | ↑1.1 | |
| 5/4 06:00 | 117.8 | ↑1.0 | |
| 5/4 06:10 | 118.6 | ↑0.8 | |
| 5/4 06:20 | 119.3 | ↑0.7 | |
| 5/4 06:30 | 119.9 | ↑0.6 | |
| 5/4 06:40 | 120.2 | ↑0.3 | |
| 5/4 06:50 | 120.4 | ↑0.2 | 満潮 |
| 5/4 07:00 | 120.3 | ↓-0.1 | |
| 5/4 07:10 | 120.1 | ↓-0.2 | |
| 5/4 07:20 | 119.6 | ↓-0.5 | |
| 5/4 07:30 | 119.0 | ↓-0.6 | |
| 5/4 07:40 | 118.1 | ↓-0.9 | |
| 5/4 07:50 | 117.1 | ↓-1.0 | |
| 5/4 08:00 | 115.9 | ↓-1.2 | |
| 5/4 08:10 | 114.5 | ↓-1.4 | |
| 5/4 08:20 | 113.0 | ↓-1.5 | |
| 5/4 08:30 | 111.4 | ↓-1.6 | |
| 5/4 08:40 | 109.7 | ↓-1.7 | |
| 5/4 08:50 | 107.8 | ↓-1.9 | |
| 5/4 09:00 | 105.9 | ↓-1.9 | |
| 5/4 09:10 | 103.9 | ↓-2.0 | |
| 5/4 09:20 | 101.9 | ↓-2.0 | |
| 5/4 09:30 | 99.7 | ↓-2.2 | |
| 5/4 09:40 | 97.6 | ↓-2.1 | |
| 5/4 09:50 | 95.3 | ↓-2.3 | |
| 5/4 10:00 | 93.0 | ↓-2.3 | |
| 5/4 10:10 | 90.6 | ↓-2.4 | |
| 5/4 10:20 | 88.2 | ↓-2.4 | |
| 5/4 10:30 | 85.7 | ↓-2.5 | |
| 5/4 10:40 | 83.1 | ↓-2.6 | |
| 5/4 10:50 | 80.5 | ↓-2.6 | |
| 5/4 11:00 | 77.8 | ↓-2.7 | |
| 5/4 11:10 | 75.1 | ↓-2.7 | |
| 5/4 11:20 | 72.3 | ↓-2.8 | 最大潮位差 |
| 5/4 11:30 | 69.6 | ↓-2.7 | |
| 5/4 11:40 | 66.8 | ↓-2.8 | 最大潮位差 |
| 5/4 11:50 | 64.0 | ↓-2.8 | 最大潮位差 |
| 5/4 12:00 | 61.3 | ↓-2.7 | |
| 5/4 12:10 | 58.7 | ↓-2.6 | |
| 5/4 12:20 | 56.1 | ↓-2.6 | |
| 5/4 12:30 | 53.6 | ↓-2.5 | |
| 5/4 12:40 | 51.3 | ↓-2.3 | |
| 5/4 12:50 | 49.1 | ↓-2.2 | |
| 5/4 13:00 | 47.0 | ↓-2.1 | |
| 5/4 13:10 | 45.0 | ↓-2.0 | |
| 5/4 13:20 | 43.3 | ↓-1.7 | |
| 5/4 13:30 | 41.7 | ↓-1.6 | |
| 5/4 13:40 | 40.2 | ↓-1.5 | |
| 5/4 13:50 | 39.0 | ↓-1.2 | |
| 5/4 14:00 | 37.9 | ↓-1.1 | |
| 5/4 14:10 | 36.9 | ↓-1.0 | |
| 5/4 14:20 | 36.1 | ↓-0.8 | |
| 5/4 14:30 | 35.4 | ↓-0.7 | |
| 5/4 14:40 | 34.9 | ↓-0.5 | |
| 5/4 14:50 | 34.5 | ↓-0.4 | |
| 5/4 15:00 | 34.2 | ↓-0.3 | |
| 5/4 15:10 | 34.1 | ↓-0.1 | 干潮 |
| 5/4 15:20 | 34.1 | 0 | |
| 5/4 15:30 | 34.2 | ↑0.1 | |
| 5/4 15:40 | 34.5 | ↑0.3 | |
| 5/4 15:50 | 34.9 | ↑0.4 | |
| 5/4 16:00 | 35.4 | ↑0.5 | |
| 5/4 16:10 | 36.1 | ↑0.7 | |
| 5/4 16:20 | 37.0 | ↑0.9 | |
| 5/4 16:30 | 38.0 | ↑1.0 | |
| 5/4 16:40 | 39.2 | ↑1.2 | |
| 5/4 16:50 | 40.5 | ↑1.3 | |
| 5/4 17:00 | 42.0 | ↑1.5 | |
| 5/4 17:10 | 43.7 | ↑1.7 | |
| 5/4 17:20 | 45.5 | ↑1.8 | |
| 5/4 17:30 | 47.4 | ↑1.9 | |
| 5/4 17:40 | 49.5 | ↑2.1 | |
| 5/4 17:50 | 51.7 | ↑2.2 | |
| 5/4 18:00 | 53.9 | ↑2.2 | |
| 5/4 18:10 | 56.2 | ↑2.3 | |
| 5/4 18:20 | 58.6 | ↑2.4 | |
| 5/4 18:30 | 61.0 | ↑2.4 | |
| 5/4 18:40 | 63.4 | ↑2.4 | |
| 5/4 18:50 | 65.7 | ↑2.3 | |
| 5/4 19:00 | 68.0 | ↑2.3 | |
| 5/4 19:10 | 70.3 | ↑2.3 | |
| 5/4 19:20 | 72.5 | ↑2.2 | |
| 5/4 19:30 | 74.7 | ↑2.2 | |
| 5/4 19:40 | 76.7 | ↑2.0 | |
| 5/4 19:50 | 78.7 | ↑2.0 | |
| 5/4 20:00 | 80.7 | ↑2.0 | |
| 5/4 20:10 | 82.5 | ↑1.8 | |
| 5/4 20:20 | 84.3 | ↑1.8 | |
| 5/4 20:30 | 86.0 | ↑1.7 | |
| 5/4 20:40 | 87.6 | ↑1.6 | |
| 5/4 20:50 | 89.2 | ↑1.6 | |
| 5/4 21:00 | 90.7 | ↑1.5 | |
| 5/4 21:10 | 92.2 | ↑1.5 | |
| 5/4 21:20 | 93.6 | ↑1.4 | |
| 5/4 21:30 | 95.0 | ↑1.4 | |
| 5/4 21:40 | 96.3 | ↑1.3 | |
| 5/4 21:50 | 97.6 | ↑1.3 | |
| 5/4 22:00 | 98.8 | ↑1.2 | |
| 5/4 22:10 | 99.9 | ↑1.1 | |
| 5/4 22:20 | 100.9 | ↑1.0 | |
| 5/4 22:30 | 101.8 | ↑0.9 | |
| 5/4 22:40 | 102.6 | ↑0.8 | |
| 5/4 22:50 | 103.3 | ↑0.7 | |
| 5/4 23:00 | 103.8 | ↑0.5 | |
| 5/4 23:10 | 104.2 | ↑0.4 | |
| 5/4 23:20 | 104.5 | ↑0.3 | |
| 5/4 23:30 | 104.7 | ↑0.2 | 満潮 |
| 5/4 23:40 | 104.7 | 0 | |
| 5/4 23:50 | 104.6 | ↓-0.1 |