| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(日) |
02:12 | 09:02 | 15:38 | 20:54 |
| 129cm | 23cm | 122cm | 65cm | |
|
||||
苫小牧（北海道）2042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 | 103.7 | ↑3.2 | |
| 5/4 00:10 | 106.9 | ↑3.2 | |
| 5/4 00:20 | 109.9 | ↑3.0 | |
| 5/4 00:30 | 112.8 | ↑2.9 | |
| 5/4 00:40 | 115.5 | ↑2.7 | |
| 5/4 00:50 | 118.1 | ↑2.6 | |
| 5/4 01:00 | 120.3 | ↑2.2 | |
| 5/4 01:10 | 122.4 | ↑2.1 | |
| 5/4 01:20 | 124.1 | ↑1.7 | |
| 5/4 01:30 | 125.6 | ↑1.5 | |
| 5/4 01:40 | 126.7 | ↑1.1 | |
| 5/4 01:50 | 127.5 | ↑0.8 | |
| 5/4 02:00 | 128.0 | ↑0.5 | |
| 5/4 02:10 | 128.2 | ↑0.2 | 満潮 |
| 5/4 02:20 | 128.1 | ↓-0.1 | |
| 5/4 02:30 | 127.7 | ↓-0.4 | |
| 5/4 02:40 | 127.0 | ↓-0.7 | |
| 5/4 02:50 | 126.0 | ↓-1.0 | |
| 5/4 03:00 | 124.8 | ↓-1.2 | |
| 5/4 03:10 | 123.4 | ↓-1.4 | |
| 5/4 03:20 | 121.7 | ↓-1.7 | |
| 5/4 03:30 | 119.8 | ↓-1.9 | |
| 5/4 03:40 | 117.7 | ↓-2.1 | |
| 5/4 03:50 | 115.5 | ↓-2.2 | |
| 5/4 04:00 | 113.0 | ↓-2.5 | |
| 5/4 04:10 | 110.3 | ↓-2.7 | |
| 5/4 04:20 | 107.4 | ↓-2.9 | |
| 5/4 04:30 | 104.3 | ↓-3.1 | |
| 5/4 04:40 | 101.1 | ↓-3.2 | |
| 5/4 04:50 | 97.6 | ↓-3.5 | |
| 5/4 05:00 | 94.0 | ↓-3.6 | |
| 5/4 05:10 | 90.2 | ↓-3.8 | |
| 5/4 05:20 | 86.3 | ↓-3.9 | |
| 5/4 05:30 | 82.2 | ↓-4.1 | |
| 5/4 05:40 | 78.1 | ↓-4.1 | |
| 5/4 05:50 | 73.9 | ↓-4.2 | |
| 5/4 06:00 | 69.6 | ↓-4.3 | 最大潮位差 |
| 5/4 06:10 | 65.3 | ↓-4.3 | 最大潮位差 |
| 5/4 06:20 | 61.1 | ↓-4.2 | |
| 5/4 06:30 | 56.9 | ↓-4.2 | |
| 5/4 06:40 | 52.9 | ↓-4.0 | |
| 5/4 06:50 | 49.0 | ↓-3.9 | |
| 5/4 07:00 | 45.3 | ↓-3.7 | |
| 5/4 07:10 | 41.8 | ↓-3.5 | |
| 5/4 07:20 | 38.5 | ↓-3.3 | |
| 5/4 07:30 | 35.6 | ↓-2.9 | |
| 5/4 07:40 | 32.9 | ↓-2.7 | |
| 5/4 07:50 | 30.6 | ↓-2.3 | |
| 5/4 08:00 | 28.5 | ↓-2.1 | |
| 5/4 08:10 | 26.8 | ↓-1.7 | |
| 5/4 08:20 | 25.4 | ↓-1.4 | |
| 5/4 08:30 | 24.3 | ↓-1.1 | |
| 5/4 08:40 | 23.6 | ↓-0.7 | |
| 5/4 08:50 | 23.1 | ↓-0.5 | |
| 5/4 09:00 | 22.9 | ↓-0.2 | 干潮 |
| 5/4 09:10 | 23.1 | ↑0.2 | |
| 5/4 09:20 | 23.5 | ↑0.4 | |
| 5/4 09:30 | 24.1 | ↑0.6 | |
| 5/4 09:40 | 25.1 | ↑1.0 | |
| 5/4 09:50 | 26.3 | ↑1.2 | |
| 5/4 10:00 | 27.7 | ↑1.4 | |
| 5/4 10:10 | 29.4 | ↑1.7 | |
| 5/4 10:20 | 31.4 | ↑2.0 | |
| 5/4 10:30 | 33.6 | ↑2.2 | |
| 5/4 10:40 | 36.0 | ↑2.4 | |
| 5/4 10:50 | 38.7 | ↑2.7 | |
| 5/4 11:00 | 41.7 | ↑3.0 | |
| 5/4 11:10 | 44.9 | ↑3.2 | |
| 5/4 11:20 | 48.3 | ↑3.4 | |
| 5/4 11:30 | 51.9 | ↑3.6 | |
| 5/4 11:40 | 55.7 | ↑3.8 | |
| 5/4 11:50 | 59.7 | ↑4.0 | |
| 5/4 12:00 | 63.8 | ↑4.1 | |
| 5/4 12:10 | 68.0 | ↑4.2 | |
| 5/4 12:20 | 72.2 | ↑4.2 | |
| 5/4 12:30 | 76.5 | ↑4.3 | 最大潮位差 |
| 5/4 12:40 | 80.8 | ↑4.3 | 最大潮位差 |
| 5/4 12:50 | 84.9 | ↑4.1 | |
| 5/4 13:00 | 89.0 | ↑4.1 | |
| 5/4 13:10 | 92.9 | ↑3.9 | |
| 5/4 13:20 | 96.7 | ↑3.8 | |
| 5/4 13:30 | 100.2 | ↑3.5 | |
| 5/4 13:40 | 103.5 | ↑3.3 | |
| 5/4 13:50 | 106.5 | ↑3.0 | |
| 5/4 14:00 | 109.2 | ↑2.7 | |
| 5/4 14:10 | 111.7 | ↑2.5 | |
| 5/4 14:20 | 113.8 | ↑2.1 | |
| 5/4 14:30 | 115.7 | ↑1.9 | |
| 5/4 14:40 | 117.2 | ↑1.5 | |
| 5/4 14:50 | 118.5 | ↑1.3 | |
| 5/4 15:00 | 119.5 | ↑1.0 | |
| 5/4 15:10 | 120.3 | ↑0.8 | |
| 5/4 15:20 | 120.8 | ↑0.5 | |
| 5/4 15:30 | 121.1 | ↑0.3 | 満潮 |
| 5/4 15:40 | 121.1 | 0 | |
| 5/4 15:50 | 120.9 | ↓-0.2 | |
| 5/4 16:00 | 120.5 | ↓-0.4 | |
| 5/4 16:10 | 119.9 | ↓-0.6 | |
| 5/4 16:20 | 119.1 | ↓-0.8 | |
| 5/4 16:30 | 118.1 | ↓-1.0 | |
| 5/4 16:40 | 116.8 | ↓-1.3 | |
| 5/4 16:50 | 115.3 | ↓-1.5 | |
| 5/4 17:00 | 113.7 | ↓-1.6 | |
| 5/4 17:10 | 111.8 | ↓-1.9 | |
| 5/4 17:20 | 109.7 | ↓-2.1 | |
| 5/4 17:30 | 107.4 | ↓-2.3 | |
| 5/4 17:40 | 105.0 | ↓-2.4 | |
| 5/4 17:50 | 102.4 | ↓-2.6 | |
| 5/4 18:00 | 99.6 | ↓-2.8 | |
| 5/4 18:10 | 96.8 | ↓-2.8 | |
| 5/4 18:20 | 93.8 | ↓-3.0 | |
| 5/4 18:30 | 90.9 | ↓-2.9 | |
| 5/4 18:40 | 87.9 | ↓-3.0 | |
| 5/4 18:50 | 85.0 | ↓-2.9 | |
| 5/4 19:00 | 82.2 | ↓-2.8 | |
| 5/4 19:10 | 79.4 | ↓-2.8 | |
| 5/4 19:20 | 76.9 | ↓-2.5 | |
| 5/4 19:30 | 74.5 | ↓-2.4 | |
| 5/4 19:40 | 72.4 | ↓-2.1 | |
| 5/4 19:50 | 70.5 | ↓-1.9 | |
| 5/4 20:00 | 68.8 | ↓-1.7 | |
| 5/4 20:10 | 67.5 | ↓-1.3 | |
| 5/4 20:20 | 66.4 | ↓-1.1 | |
| 5/4 20:30 | 65.7 | ↓-0.7 | |
| 5/4 20:40 | 65.2 | ↓-0.5 | |
| 5/4 20:50 | 65.0 | ↓-0.2 | 干潮 |
| 5/4 21:00 | 65.0 | 0 | |
| 5/4 21:10 | 65.3 | ↑0.3 | |
| 5/4 21:20 | 65.9 | ↑0.6 | |
| 5/4 21:30 | 66.6 | ↑0.7 | |
| 5/4 21:40 | 67.6 | ↑1.0 | |
| 5/4 21:50 | 68.8 | ↑1.2 | |
| 5/4 22:00 | 70.1 | ↑1.3 | |
| 5/4 22:10 | 71.7 | ↑1.6 | |
| 5/4 22:20 | 73.4 | ↑1.7 | |
| 5/4 22:30 | 75.3 | ↑1.9 | |
| 5/4 22:40 | 77.3 | ↑2.0 | |
| 5/4 22:50 | 79.5 | ↑2.2 | |
| 5/4 23:00 | 81.8 | ↑2.3 | |
| 5/4 23:10 | 84.4 | ↑2.6 | |
| 5/4 23:20 | 87.0 | ↑2.6 | |
| 5/4 23:30 | 89.8 | ↑2.8 | |
| 5/4 23:40 | 92.7 | ↑2.9 | |
| 5/4 23:50 | 95.7 | ↑3.0 |