| 満潮 | 干潮 | 満潮 | 干潮 |
|
1
(月) |
06:02 | 00:20 | 22:07 | 13:52 |
| 128cm | 94cm | 103cm | 20cm | |
|
||||
苫小牧（北海道）2028年05月1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 |
|---|---|---|---|
| 5/1 00:00 | 93.7 | ↓-0.4 | |
| 5/1 00:10 | 93.5 | ↓-0.2 | 干潮 |
| 5/1 00:20 | 93.5 | 0 | 干潮 |
| 5/1 00:30 | 93.6 | ↑0.1 | |
| 5/1 00:40 | 93.8 | ↑0.2 | |
| 5/1 00:50 | 94.2 | ↑0.4 | |
| 5/1 01:00 | 94.8 | ↑0.6 | |
| 5/1 01:10 | 95.5 | ↑0.7 | |
| 5/1 01:20 | 96.3 | ↑0.8 | |
| 5/1 01:30 | 97.2 | ↑0.9 | |
| 5/1 01:40 | 98.3 | ↑1.1 | |
| 5/1 01:50 | 99.4 | ↑1.1 | |
| 5/1 02:00 | 100.5 | ↑1.1 | |
| 5/1 02:10 | 101.7 | ↑1.2 | |
| 5/1 02:20 | 102.9 | ↑1.2 | |
| 5/1 02:30 | 104.2 | ↑1.3 | |
| 5/1 02:40 | 105.5 | ↑1.3 | |
| 5/1 02:50 | 106.7 | ↑1.2 | |
| 5/1 03:00 | 108.0 | ↑1.3 | |
| 5/1 03:10 | 109.3 | ↑1.3 | |
| 5/1 03:20 | 110.6 | ↑1.3 | |
| 5/1 03:30 | 111.9 | ↑1.3 | |
| 5/1 03:40 | 113.3 | ↑1.4 | |
| 5/1 03:50 | 114.6 | ↑1.3 | |
| 5/1 04:00 | 115.9 | ↑1.3 | |
| 5/1 04:10 | 117.3 | ↑1.4 | |
| 5/1 04:20 | 118.6 | ↑1.3 | |
| 5/1 04:30 | 119.9 | ↑1.3 | |
| 5/1 04:40 | 121.2 | ↑1.3 | |
| 5/1 04:50 | 122.4 | ↑1.2 | |
| 5/1 05:00 | 123.5 | ↑1.1 | |
| 5/1 05:10 | 124.6 | ↑1.1 | |
| 5/1 05:20 | 125.5 | ↑0.9 | |
| 5/1 05:30 | 126.2 | ↑0.7 | |
| 5/1 05:40 | 126.8 | ↑0.6 | |
| 5/1 05:50 | 127.2 | ↑0.4 | |
| 5/1 06:00 | 127.3 | ↑0.1 | 満潮 |
| 5/1 06:10 | 127.2 | ↓-0.1 | |
| 5/1 06:20 | 126.9 | ↓-0.3 | |
| 5/1 06:30 | 126.3 | ↓-0.6 | |
| 5/1 06:40 | 125.4 | ↓-0.9 | |
| 5/1 06:50 | 124.2 | ↓-1.2 | |
| 5/1 07:00 | 122.8 | ↓-1.4 | |
| 5/1 07:10 | 121.2 | ↓-1.6 | |
| 5/1 07:20 | 119.3 | ↓-1.9 | |
| 5/1 07:30 | 117.2 | ↓-2.1 | |
| 5/1 07:40 | 114.9 | ↓-2.3 | |
| 5/1 07:50 | 112.4 | ↓-2.5 | |
| 5/1 08:00 | 109.8 | ↓-2.6 | |
| 5/1 08:10 | 107.1 | ↓-2.7 | |
| 5/1 08:20 | 104.2 | ↓-2.9 | |
| 5/1 08:30 | 101.3 | ↓-2.9 | |
| 5/1 08:40 | 98.3 | ↓-3.0 | |
| 5/1 08:50 | 95.2 | ↓-3.1 | |
| 5/1 09:00 | 92.1 | ↓-3.1 | |
| 5/1 09:10 | 89.0 | ↓-3.1 | |
| 5/1 09:20 | 85.8 | ↓-3.2 | |
| 5/1 09:30 | 82.6 | ↓-3.2 | |
| 5/1 09:40 | 79.3 | ↓-3.3 | |
| 5/1 09:50 | 76.1 | ↓-3.2 | |
| 5/1 10:00 | 72.8 | ↓-3.3 | |
| 5/1 10:10 | 69.4 | ↓-3.4 | 最大潮位差 |
| 5/1 10:20 | 66.1 | ↓-3.3 | |
| 5/1 10:30 | 62.7 | ↓-3.4 | 最大潮位差 |
| 5/1 10:40 | 59.3 | ↓-3.4 | 最大潮位差 |
| 5/1 10:50 | 56.0 | ↓-3.3 | |
| 5/1 11:00 | 52.6 | ↓-3.4 | 最大潮位差 |
| 5/1 11:10 | 49.3 | ↓-3.3 | |
| 5/1 11:20 | 46.1 | ↓-3.2 | |
| 5/1 11:30 | 43.0 | ↓-3.1 | |
| 5/1 11:40 | 40.0 | ↓-3.0 | |
| 5/1 11:50 | 37.1 | ↓-2.9 | |
| 5/1 12:00 | 34.4 | ↓-2.7 | |
| 5/1 12:10 | 31.9 | ↓-2.5 | |
| 5/1 12:20 | 29.6 | ↓-2.3 | |
| 5/1 12:30 | 27.5 | ↓-2.1 | |
| 5/1 12:40 | 25.6 | ↓-1.9 | |
| 5/1 12:50 | 24.0 | ↓-1.6 | |
| 5/1 13:00 | 22.7 | ↓-1.3 | |
| 5/1 13:10 | 21.6 | ↓-1.1 | |
| 5/1 13:20 | 20.7 | ↓-0.9 | |
| 5/1 13:30 | 20.1 | ↓-0.6 | |
| 5/1 13:40 | 19.8 | ↓-0.3 | |
| 5/1 13:50 | 19.6 | ↓-0.2 | 干潮 |
| 5/1 14:00 | 19.7 | ↑0.1 | |
| 5/1 14:10 | 20.0 | ↑0.3 | |
| 5/1 14:20 | 20.4 | ↑0.4 | |
| 5/1 14:30 | 21.1 | ↑0.7 | |
| 5/1 14:40 | 21.9 | ↑0.8 | |
| 5/1 14:50 | 22.9 | ↑1.0 | |
| 5/1 15:00 | 24.1 | ↑1.2 | |
| 5/1 15:10 | 25.4 | ↑1.3 | |
| 5/1 15:20 | 26.9 | ↑1.5 | |
| 5/1 15:30 | 28.6 | ↑1.7 | |
| 5/1 15:40 | 30.4 | ↑1.8 | |
| 5/1 15:50 | 32.4 | ↑2.0 | |
| 5/1 16:00 | 34.5 | ↑2.1 | |
| 5/1 16:10 | 36.8 | ↑2.3 | |
| 5/1 16:20 | 39.3 | ↑2.5 | |
| 5/1 16:30 | 41.9 | ↑2.6 | |
| 5/1 16:40 | 44.6 | ↑2.7 | |
| 5/1 16:50 | 47.5 | ↑2.9 | |
| 5/1 17:00 | 50.4 | ↑2.9 | |
| 5/1 17:10 | 53.5 | ↑3.1 | |
| 5/1 17:20 | 56.6 | ↑3.1 | |
| 5/1 17:30 | 59.8 | ↑3.2 | |
| 5/1 17:40 | 62.9 | ↑3.1 | |
| 5/1 17:50 | 66.1 | ↑3.2 | |
| 5/1 18:00 | 69.2 | ↑3.1 | |
| 5/1 18:10 | 72.2 | ↑3.0 | |
| 5/1 18:20 | 75.1 | ↑2.9 | |
| 5/1 18:30 | 77.9 | ↑2.8 | |
| 5/1 18:40 | 80.5 | ↑2.6 | |
| 5/1 18:50 | 83.0 | ↑2.5 | |
| 5/1 19:00 | 85.3 | ↑2.3 | |
| 5/1 19:10 | 87.4 | ↑2.1 | |
| 5/1 19:20 | 89.3 | ↑1.9 | |
| 5/1 19:30 | 91.1 | ↑1.8 | |
| 5/1 19:40 | 92.7 | ↑1.6 | |
| 5/1 19:50 | 94.1 | ↑1.4 | |
| 5/1 20:00 | 95.4 | ↑1.3 | |
| 5/1 20:10 | 96.5 | ↑1.1 | |
| 5/1 20:20 | 97.5 | ↑1.0 | |
| 5/1 20:30 | 98.4 | ↑0.9 | |
| 5/1 20:40 | 99.1 | ↑0.7 | |
| 5/1 20:50 | 99.8 | ↑0.7 | |
| 5/1 21:00 | 100.4 | ↑0.6 | |
| 5/1 21:10 | 100.9 | ↑0.5 | |
| 5/1 21:20 | 101.3 | ↑0.4 | |
| 5/1 21:30 | 101.6 | ↑0.3 | |
| 5/1 21:40 | 101.9 | ↑0.3 | |
| 5/1 21:50 | 102.1 | ↑0.2 | |
| 5/1 22:00 | 102.2 | ↑0.1 | 満潮 |
| 5/1 22:10 | 102.2 | 0 | |
| 5/1 22:20 | 102.1 | ↓-0.1 | |
| 5/1 22:30 | 101.9 | ↓-0.2 | |
| 5/1 22:40 | 101.7 | ↓-0.2 | |
| 5/1 22:50 | 101.3 | ↓-0.4 | |
| 5/1 23:00 | 100.9 | ↓-0.4 | |
| 5/1 23:10 | 100.4 | ↓-0.5 | |
| 5/1 23:20 | 99.8 | ↓-0.6 | |
| 5/1 23:30 | 99.2 | ↓-0.6 | |
| 5/1 23:40 | 98.6 | ↓-0.6 | |
| 5/1 23:50 | 97.9 | ↓-0.7 |