| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(日) |
06:10 | 00:17 | 22:39 | 14:25 |
| 128cm | 96cm | 102cm | 28cm | |
|
||||
苫小牧（北海道）2025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 | 95.6 | ↓-0.2 | |
| 5/4 00:10 | 95.4 | ↓-0.2 | 干潮 |
| 5/4 00:20 | 95.4 | 0 | |
| 5/4 00:30 | 95.5 | ↑0.1 | |
| 5/4 00:40 | 95.8 | ↑0.3 | |
| 5/4 00:50 | 96.1 | ↑0.3 | |
| 5/4 01:00 | 96.6 | ↑0.5 | |
| 5/4 01:10 | 97.2 | ↑0.6 | |
| 5/4 01:20 | 97.9 | ↑0.7 | |
| 5/4 01:30 | 98.6 | ↑0.7 | |
| 5/4 01:40 | 99.4 | ↑0.8 | |
| 5/4 01:50 | 100.3 | ↑0.9 | |
| 5/4 02:00 | 101.2 | ↑0.9 | |
| 5/4 02:10 | 102.1 | ↑0.9 | |
| 5/4 02:20 | 103.1 | ↑1.0 | |
| 5/4 02:30 | 104.1 | ↑1.0 | |
| 5/4 02:40 | 105.1 | ↑1.0 | |
| 5/4 02:50 | 106.1 | ↑1.0 | |
| 5/4 03:00 | 107.2 | ↑1.1 | |
| 5/4 03:10 | 108.3 | ↑1.1 | |
| 5/4 03:20 | 109.5 | ↑1.2 | |
| 5/4 03:30 | 110.7 | ↑1.2 | |
| 5/4 03:40 | 111.9 | ↑1.2 | |
| 5/4 03:50 | 113.2 | ↑1.3 | |
| 5/4 04:00 | 114.5 | ↑1.3 | |
| 5/4 04:10 | 115.8 | ↑1.3 | |
| 5/4 04:20 | 117.2 | ↑1.4 | |
| 5/4 04:30 | 118.5 | ↑1.3 | |
| 5/4 04:40 | 119.9 | ↑1.4 | |
| 5/4 04:50 | 121.2 | ↑1.3 | |
| 5/4 05:00 | 122.4 | ↑1.2 | |
| 5/4 05:10 | 123.6 | ↑1.2 | |
| 5/4 05:20 | 124.6 | ↑1.0 | |
| 5/4 05:30 | 125.5 | ↑0.9 | |
| 5/4 05:40 | 126.2 | ↑0.7 | |
| 5/4 05:50 | 126.8 | ↑0.6 | |
| 5/4 06:00 | 127.1 | ↑0.3 | 満潮 |
| 5/4 06:10 | 127.2 | ↑0.1 | 満潮 |
| 5/4 06:20 | 127.1 | ↓-0.1 | |
| 5/4 06:30 | 126.7 | ↓-0.4 | |
| 5/4 06:40 | 126.1 | ↓-0.6 | |
| 5/4 06:50 | 125.2 | ↓-0.9 | |
| 5/4 07:00 | 124.2 | ↓-1.0 | |
| 5/4 07:10 | 122.9 | ↓-1.3 | |
| 5/4 07:20 | 121.4 | ↓-1.5 | |
| 5/4 07:30 | 119.8 | ↓-1.6 | |
| 5/4 07:40 | 118.0 | ↓-1.8 | |
| 5/4 07:50 | 116.1 | ↓-1.9 | |
| 5/4 08:00 | 114.0 | ↓-2.1 | |
| 5/4 08:10 | 111.9 | ↓-2.1 | |
| 5/4 08:20 | 109.6 | ↓-2.3 | |
| 5/4 08:30 | 107.3 | ↓-2.3 | |
| 5/4 08:40 | 104.9 | ↓-2.4 | |
| 5/4 08:50 | 102.5 | ↓-2.4 | |
| 5/4 09:00 | 99.9 | ↓-2.6 | |
| 5/4 09:10 | 97.3 | ↓-2.6 | |
| 5/4 09:20 | 94.7 | ↓-2.6 | |
| 5/4 09:30 | 92.0 | ↓-2.7 | |
| 5/4 09:40 | 89.2 | ↓-2.8 | |
| 5/4 09:50 | 86.3 | ↓-2.9 | |
| 5/4 10:00 | 83.4 | ↓-2.9 | |
| 5/4 10:10 | 80.4 | ↓-3.0 | |
| 5/4 10:20 | 77.3 | ↓-3.1 | |
| 5/4 10:30 | 74.2 | ↓-3.1 | |
| 5/4 10:40 | 71.0 | ↓-3.2 | 最大潮位差 |
| 5/4 10:50 | 67.8 | ↓-3.2 | 最大潮位差 |
| 5/4 11:00 | 64.6 | ↓-3.2 | 最大潮位差 |
| 5/4 11:10 | 61.4 | ↓-3.2 | 最大潮位差 |
| 5/4 11:20 | 58.3 | ↓-3.1 | |
| 5/4 11:30 | 55.2 | ↓-3.1 | |
| 5/4 11:40 | 52.2 | ↓-3.0 | |
| 5/4 11:50 | 49.4 | ↓-2.8 | |
| 5/4 12:00 | 46.6 | ↓-2.8 | |
| 5/4 12:10 | 44.0 | ↓-2.6 | |
| 5/4 12:20 | 41.6 | ↓-2.4 | |
| 5/4 12:30 | 39.4 | ↓-2.2 | |
| 5/4 12:40 | 37.4 | ↓-2.0 | |
| 5/4 12:50 | 35.6 | ↓-1.8 | |
| 5/4 13:00 | 34.0 | ↓-1.6 | |
| 5/4 13:10 | 32.5 | ↓-1.5 | |
| 5/4 13:20 | 31.3 | ↓-1.2 | |
| 5/4 13:30 | 30.3 | ↓-1.0 | |
| 5/4 13:40 | 29.5 | ↓-0.8 | |
| 5/4 13:50 | 28.8 | ↓-0.7 | |
| 5/4 14:00 | 28.4 | ↓-0.4 | |
| 5/4 14:10 | 28.1 | ↓-0.3 | |
| 5/4 14:20 | 27.9 | ↓-0.2 | 干潮 |
| 5/4 14:30 | 27.9 | 0 | |
| 5/4 14:40 | 28.1 | ↑0.2 | |
| 5/4 14:50 | 28.4 | ↑0.3 | |
| 5/4 15:00 | 28.9 | ↑0.5 | |
| 5/4 15:10 | 29.6 | ↑0.7 | |
| 5/4 15:20 | 30.4 | ↑0.8 | |
| 5/4 15:30 | 31.4 | ↑1.0 | |
| 5/4 15:40 | 32.5 | ↑1.1 | |
| 5/4 15:50 | 33.9 | ↑1.4 | |
| 5/4 16:00 | 35.4 | ↑1.5 | |
| 5/4 16:10 | 37.1 | ↑1.7 | |
| 5/4 16:20 | 39.1 | ↑2.0 | |
| 5/4 16:30 | 41.1 | ↑2.0 | |
| 5/4 16:40 | 43.4 | ↑2.3 | |
| 5/4 16:50 | 45.7 | ↑2.3 | |
| 5/4 17:00 | 48.3 | ↑2.6 | |
| 5/4 17:10 | 50.9 | ↑2.6 | |
| 5/4 17:20 | 53.6 | ↑2.7 | |
| 5/4 17:30 | 56.3 | ↑2.7 | |
| 5/4 17:40 | 59.1 | ↑2.8 | |
| 5/4 17:50 | 61.8 | ↑2.7 | |
| 5/4 18:00 | 64.6 | ↑2.8 | |
| 5/4 18:10 | 67.3 | ↑2.7 | |
| 5/4 18:20 | 69.9 | ↑2.6 | |
| 5/4 18:30 | 72.4 | ↑2.5 | |
| 5/4 18:40 | 74.7 | ↑2.3 | |
| 5/4 18:50 | 77.0 | ↑2.3 | |
| 5/4 19:00 | 79.1 | ↑2.1 | |
| 5/4 19:10 | 81.2 | ↑2.1 | |
| 5/4 19:20 | 83.0 | ↑1.8 | |
| 5/4 19:30 | 84.8 | ↑1.8 | |
| 5/4 19:40 | 86.4 | ↑1.6 | |
| 5/4 19:50 | 87.9 | ↑1.5 | |
| 5/4 20:00 | 89.3 | ↑1.4 | |
| 5/4 20:10 | 90.7 | ↑1.4 | |
| 5/4 20:20 | 91.9 | ↑1.2 | |
| 5/4 20:30 | 93.1 | ↑1.2 | |
| 5/4 20:40 | 94.2 | ↑1.1 | |
| 5/4 20:50 | 95.2 | ↑1.0 | |
| 5/4 21:00 | 96.2 | ↑1.0 | |
| 5/4 21:10 | 97.1 | ↑0.9 | |
| 5/4 21:20 | 97.9 | ↑0.8 | |
| 5/4 21:30 | 98.6 | ↑0.7 | |
| 5/4 21:40 | 99.3 | ↑0.7 | |
| 5/4 21:50 | 99.9 | ↑0.6 | |
| 5/4 22:00 | 100.3 | ↑0.4 | |
| 5/4 22:10 | 100.7 | ↑0.4 | |
| 5/4 22:20 | 101.0 | ↑0.3 | |
| 5/4 22:30 | 101.1 | ↑0.1 | 満潮 |
| 5/4 22:40 | 101.1 | 0 | |
| 5/4 22:50 | 101.0 | ↓-0.1 | |
| 5/4 23:00 | 100.9 | ↓-0.1 | |
| 5/4 23:10 | 100.6 | ↓-0.3 | |
| 5/4 23:20 | 100.2 | ↓-0.4 | |
| 5/4 23:30 | 99.8 | ↓-0.4 | |
| 5/4 23:40 | 99.3 | ↓-0.5 | |
| 5/4 23:50 | 98.8 | ↓-0.5 |