| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(金) |
06:55 | 01:24 | 23:57 | 15:21 |
| 121cm | 101cm | 107cm | 31cm | |
|
||||
苫小牧（北海道）2040年05月4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 | 102.3 | ↓-0.5 | |
| 5/4 00:10 | 101.9 | ↓-0.4 | |
| 5/4 00:20 | 101.5 | ↓-0.4 | |
| 5/4 00:30 | 101.1 | ↓-0.4 | |
| 5/4 00:40 | 100.7 | ↓-0.4 | |
| 5/4 00:50 | 100.4 | ↓-0.3 | |
| 5/4 01:00 | 100.2 | ↓-0.2 | |
| 5/4 01:10 | 100.1 | ↓-0.1 | |
| 5/4 01:20 | 100.0 | ↓-0.1 | 干潮 |
| 5/4 01:30 | 100.0 | 0 | |
| 5/4 01:40 | 100.1 | ↑0.1 | |
| 5/4 01:50 | 100.3 | ↑0.2 | |
| 5/4 02:00 | 100.5 | ↑0.2 | |
| 5/4 02:10 | 100.8 | ↑0.3 | |
| 5/4 02:20 | 101.2 | ↑0.4 | |
| 5/4 02:30 | 101.6 | ↑0.4 | |
| 5/4 02:40 | 102.0 | ↑0.4 | |
| 5/4 02:50 | 102.5 | ↑0.5 | |
| 5/4 03:00 | 103.0 | ↑0.5 | |
| 5/4 03:10 | 103.6 | ↑0.6 | |
| 5/4 03:20 | 104.2 | ↑0.6 | |
| 5/4 03:30 | 104.8 | ↑0.6 | |
| 5/4 03:40 | 105.4 | ↑0.6 | |
| 5/4 03:50 | 106.1 | ↑0.7 | |
| 5/4 04:00 | 106.9 | ↑0.8 | |
| 5/4 04:10 | 107.7 | ↑0.8 | |
| 5/4 04:20 | 108.5 | ↑0.8 | |
| 5/4 04:30 | 109.4 | ↑0.9 | |
| 5/4 04:40 | 110.3 | ↑0.9 | |
| 5/4 04:50 | 111.3 | ↑1.0 | |
| 5/4 05:00 | 112.3 | ↑1.0 | |
| 5/4 05:10 | 113.3 | ↑1.0 | |
| 5/4 05:20 | 114.3 | ↑1.0 | |
| 5/4 05:30 | 115.3 | ↑1.0 | |
| 5/4 05:40 | 116.3 | ↑1.0 | |
| 5/4 05:50 | 117.2 | ↑0.9 | |
| 5/4 06:00 | 118.1 | ↑0.9 | |
| 5/4 06:10 | 118.8 | ↑0.7 | |
| 5/4 06:20 | 119.5 | ↑0.7 | |
| 5/4 06:30 | 120.0 | ↑0.5 | |
| 5/4 06:40 | 120.3 | ↑0.3 | |
| 5/4 06:50 | 120.5 | ↑0.2 | 満潮 |
| 5/4 07:00 | 120.5 | 0 | |
| 5/4 07:10 | 120.2 | ↓-0.3 | |
| 5/4 07:20 | 119.8 | ↓-0.4 | |
| 5/4 07:30 | 119.2 | ↓-0.6 | |
| 5/4 07:40 | 118.4 | ↓-0.8 | |
| 5/4 07:50 | 117.3 | ↓-1.1 | |
| 5/4 08:00 | 116.1 | ↓-1.2 | |
| 5/4 08:10 | 114.8 | ↓-1.3 | |
| 5/4 08:20 | 113.2 | ↓-1.6 | |
| 5/4 08:30 | 111.6 | ↓-1.6 | |
| 5/4 08:40 | 109.8 | ↓-1.8 | |
| 5/4 08:50 | 107.9 | ↓-1.9 | |
| 5/4 09:00 | 105.9 | ↓-2.0 | |
| 5/4 09:10 | 103.8 | ↓-2.1 | |
| 5/4 09:20 | 101.6 | ↓-2.2 | |
| 5/4 09:30 | 99.4 | ↓-2.2 | |
| 5/4 09:40 | 97.1 | ↓-2.3 | |
| 5/4 09:50 | 94.8 | ↓-2.3 | |
| 5/4 10:00 | 92.4 | ↓-2.4 | |
| 5/4 10:10 | 89.9 | ↓-2.5 | |
| 5/4 10:20 | 87.4 | ↓-2.5 | |
| 5/4 10:30 | 84.8 | ↓-2.6 | |
| 5/4 10:40 | 82.2 | ↓-2.6 | |
| 5/4 10:50 | 79.5 | ↓-2.7 | |
| 5/4 11:00 | 76.8 | ↓-2.7 | |
| 5/4 11:10 | 74.1 | ↓-2.7 | |
| 5/4 11:20 | 71.3 | ↓-2.8 | 最大潮位差 |
| 5/4 11:30 | 68.5 | ↓-2.8 | 最大潮位差 |
| 5/4 11:40 | 65.7 | ↓-2.8 | 最大潮位差 |
| 5/4 11:50 | 62.9 | ↓-2.8 | 最大潮位差 |
| 5/4 12:00 | 60.1 | ↓-2.8 | 最大潮位差 |
| 5/4 12:10 | 57.4 | ↓-2.7 | |
| 5/4 12:20 | 54.7 | ↓-2.7 | |
| 5/4 12:30 | 52.2 | ↓-2.5 | |
| 5/4 12:40 | 49.7 | ↓-2.5 | |
| 5/4 12:50 | 47.3 | ↓-2.4 | |
| 5/4 13:00 | 45.1 | ↓-2.2 | |
| 5/4 13:10 | 43.0 | ↓-2.1 | |
| 5/4 13:20 | 41.1 | ↓-1.9 | |
| 5/4 13:30 | 39.3 | ↓-1.8 | |
| 5/4 13:40 | 37.7 | ↓-1.6 | |
| 5/4 13:50 | 36.3 | ↓-1.4 | |
| 5/4 14:00 | 35.0 | ↓-1.3 | |
| 5/4 14:10 | 33.9 | ↓-1.1 | |
| 5/4 14:20 | 33.0 | ↓-0.9 | |
| 5/4 14:30 | 32.2 | ↓-0.8 | |
| 5/4 14:40 | 31.6 | ↓-0.6 | |
| 5/4 14:50 | 31.1 | ↓-0.5 | |
| 5/4 15:00 | 30.7 | ↓-0.4 | |
| 5/4 15:10 | 30.5 | ↓-0.2 | |
| 5/4 15:20 | 30.5 | 0 | 干潮 |
| 5/4 15:30 | 30.5 | 0 | |
| 5/4 15:40 | 30.7 | ↑0.2 | |
| 5/4 15:50 | 31.1 | ↑0.4 | |
| 5/4 16:00 | 31.6 | ↑0.5 | |
| 5/4 16:10 | 32.2 | ↑0.6 | |
| 5/4 16:20 | 33.0 | ↑0.8 | |
| 5/4 16:30 | 34.0 | ↑1.0 | |
| 5/4 16:40 | 35.1 | ↑1.1 | |
| 5/4 16:50 | 36.4 | ↑1.3 | |
| 5/4 17:00 | 37.8 | ↑1.4 | |
| 5/4 17:10 | 39.4 | ↑1.6 | |
| 5/4 17:20 | 41.1 | ↑1.7 | |
| 5/4 17:30 | 43.0 | ↑1.9 | |
| 5/4 17:40 | 45.0 | ↑2.0 | |
| 5/4 17:50 | 47.2 | ↑2.2 | |
| 5/4 18:00 | 49.4 | ↑2.2 | |
| 5/4 18:10 | 51.7 | ↑2.3 | |
| 5/4 18:20 | 54.1 | ↑2.4 | |
| 5/4 18:30 | 56.6 | ↑2.5 | |
| 5/4 18:40 | 59.0 | ↑2.4 | |
| 5/4 18:50 | 61.5 | ↑2.5 | |
| 5/4 19:00 | 64.0 | ↑2.5 | |
| 5/4 19:10 | 66.4 | ↑2.4 | |
| 5/4 19:20 | 68.8 | ↑2.4 | |
| 5/4 19:30 | 71.1 | ↑2.3 | |
| 5/4 19:40 | 73.4 | ↑2.3 | |
| 5/4 19:50 | 75.6 | ↑2.2 | |
| 5/4 20:00 | 77.7 | ↑2.1 | |
| 5/4 20:10 | 79.8 | ↑2.1 | |
| 5/4 20:20 | 81.7 | ↑1.9 | |
| 5/4 20:30 | 83.6 | ↑1.9 | |
| 5/4 20:40 | 85.5 | ↑1.9 | |
| 5/4 20:50 | 87.2 | ↑1.7 | |
| 5/4 21:00 | 89.0 | ↑1.8 | |
| 5/4 21:10 | 90.6 | ↑1.6 | |
| 5/4 21:20 | 92.2 | ↑1.6 | |
| 5/4 21:30 | 93.7 | ↑1.5 | |
| 5/4 21:40 | 95.2 | ↑1.5 | |
| 5/4 21:50 | 96.6 | ↑1.4 | |
| 5/4 22:00 | 98.0 | ↑1.4 | |
| 5/4 22:10 | 99.2 | ↑1.2 | |
| 5/4 22:20 | 100.4 | ↑1.2 | |
| 5/4 22:30 | 101.5 | ↑1.1 | |
| 5/4 22:40 | 102.5 | ↑1.0 | |
| 5/4 22:50 | 103.4 | ↑0.9 | |
| 5/4 23:00 | 104.1 | ↑0.7 | |
| 5/4 23:10 | 104.8 | ↑0.7 | |
| 5/4 23:20 | 105.3 | ↑0.5 | |
| 5/4 23:30 | 105.7 | ↑0.4 | |
| 5/4 23:40 | 105.9 | ↑0.2 | |
| 5/4 23:50 | 106.1 | ↑0.2 | 満潮 |