| 満潮 | 干潮 | 満潮 | 干潮 |
|
1
(火) |
01:56 | 08:11 | 14:17 | 20:07 |
| 121cm | 44cm | 118cm | 53cm | |
|
||||
苫小牧（北海道）2057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 | 106.4 | ↑2.5 | |
| 5/1 00:10 | 108.8 | ↑2.4 | |
| 5/1 00:20 | 110.9 | ↑2.1 | |
| 5/1 00:30 | 112.9 | ↑2.0 | |
| 5/1 00:40 | 114.6 | ↑1.7 | |
| 5/1 00:50 | 116.2 | ↑1.6 | |
| 5/1 01:00 | 117.5 | ↑1.3 | |
| 5/1 01:10 | 118.6 | ↑1.1 | |
| 5/1 01:20 | 119.5 | ↑0.9 | |
| 5/1 01:30 | 120.1 | ↑0.6 | |
| 5/1 01:40 | 120.6 | ↑0.5 | |
| 5/1 01:50 | 120.8 | ↑0.2 | 満潮 |
| 5/1 02:00 | 120.8 | 0 | |
| 5/1 02:10 | 120.5 | ↓-0.3 | |
| 5/1 02:20 | 120.1 | ↓-0.4 | |
| 5/1 02:30 | 119.4 | ↓-0.7 | |
| 5/1 02:40 | 118.5 | ↓-0.9 | |
| 5/1 02:50 | 117.4 | ↓-1.1 | |
| 5/1 03:00 | 116.0 | ↓-1.4 | |
| 5/1 03:10 | 114.4 | ↓-1.6 | |
| 5/1 03:20 | 112.6 | ↓-1.8 | |
| 5/1 03:30 | 110.5 | ↓-2.1 | |
| 5/1 03:40 | 108.2 | ↓-2.3 | |
| 5/1 03:50 | 105.7 | ↓-2.5 | |
| 5/1 04:00 | 103.1 | ↓-2.6 | |
| 5/1 04:10 | 100.2 | ↓-2.9 | |
| 5/1 04:20 | 97.1 | ↓-3.1 | |
| 5/1 04:30 | 93.9 | ↓-3.2 | |
| 5/1 04:40 | 90.6 | ↓-3.3 | |
| 5/1 04:50 | 87.2 | ↓-3.4 | |
| 5/1 05:00 | 83.8 | ↓-3.4 | |
| 5/1 05:10 | 80.3 | ↓-3.5 | 最大潮位差 |
| 5/1 05:20 | 76.9 | ↓-3.4 | |
| 5/1 05:30 | 73.4 | ↓-3.5 | 最大潮位差 |
| 5/1 05:40 | 70.1 | ↓-3.3 | |
| 5/1 05:50 | 66.9 | ↓-3.2 | |
| 5/1 06:00 | 63.8 | ↓-3.1 | |
| 5/1 06:10 | 60.8 | ↓-3.0 | |
| 5/1 06:20 | 58.1 | ↓-2.7 | |
| 5/1 06:30 | 55.5 | ↓-2.6 | |
| 5/1 06:40 | 53.2 | ↓-2.3 | |
| 5/1 06:50 | 51.1 | ↓-2.1 | |
| 5/1 07:00 | 49.2 | ↓-1.9 | |
| 5/1 07:10 | 47.6 | ↓-1.6 | |
| 5/1 07:20 | 46.2 | ↓-1.4 | |
| 5/1 07:30 | 45.1 | ↓-1.1 | |
| 5/1 07:40 | 44.3 | ↓-0.8 | |
| 5/1 07:50 | 43.7 | ↓-0.6 | |
| 5/1 08:00 | 43.3 | ↓-0.4 | |
| 5/1 08:10 | 43.2 | ↓-0.1 | 干潮 |
| 5/1 08:20 | 43.3 | ↑0.1 | |
| 5/1 08:30 | 43.7 | ↑0.4 | |
| 5/1 08:40 | 44.3 | ↑0.6 | |
| 5/1 08:50 | 45.2 | ↑0.9 | |
| 5/1 09:00 | 46.3 | ↑1.1 | |
| 5/1 09:10 | 47.7 | ↑1.4 | |
| 5/1 09:20 | 49.3 | ↑1.6 | |
| 5/1 09:30 | 51.1 | ↑1.8 | |
| 5/1 09:40 | 53.2 | ↑2.1 | |
| 5/1 09:50 | 55.5 | ↑2.3 | |
| 5/1 10:00 | 58.0 | ↑2.5 | |
| 5/1 10:10 | 60.7 | ↑2.7 | |
| 5/1 10:20 | 63.6 | ↑2.9 | |
| 5/1 10:30 | 66.7 | ↑3.1 | |
| 5/1 10:40 | 69.8 | ↑3.1 | |
| 5/1 10:50 | 73.1 | ↑3.3 | |
| 5/1 11:00 | 76.5 | ↑3.4 | |
| 5/1 11:10 | 79.9 | ↑3.4 | |
| 5/1 11:20 | 83.2 | ↑3.3 | |
| 5/1 11:30 | 86.6 | ↑3.4 | |
| 5/1 11:40 | 89.9 | ↑3.3 | |
| 5/1 11:50 | 93.1 | ↑3.2 | |
| 5/1 12:00 | 96.2 | ↑3.1 | |
| 5/1 12:10 | 99.1 | ↑2.9 | |
| 5/1 12:20 | 101.9 | ↑2.8 | |
| 5/1 12:30 | 104.5 | ↑2.6 | |
| 5/1 12:40 | 106.8 | ↑2.3 | |
| 5/1 12:50 | 108.9 | ↑2.1 | |
| 5/1 13:00 | 110.8 | ↑1.9 | |
| 5/1 13:10 | 112.5 | ↑1.7 | |
| 5/1 13:20 | 113.9 | ↑1.4 | |
| 5/1 13:30 | 115.1 | ↑1.2 | |
| 5/1 13:40 | 116.0 | ↑0.9 | |
| 5/1 13:50 | 116.7 | ↑0.7 | |
| 5/1 14:00 | 117.2 | ↑0.5 | |
| 5/1 14:10 | 117.4 | ↑0.2 | 満潮 |
| 5/1 14:20 | 117.4 | 0 | |
| 5/1 14:30 | 117.2 | ↓-0.2 | |
| 5/1 14:40 | 116.8 | ↓-0.4 | |
| 5/1 14:50 | 116.2 | ↓-0.6 | |
| 5/1 15:00 | 115.4 | ↓-0.8 | |
| 5/1 15:10 | 114.3 | ↓-1.1 | |
| 5/1 15:20 | 113.1 | ↓-1.2 | |
| 5/1 15:30 | 111.6 | ↓-1.5 | |
| 5/1 15:40 | 109.9 | ↓-1.7 | |
| 5/1 15:50 | 108.0 | ↓-1.9 | |
| 5/1 16:00 | 105.9 | ↓-2.1 | |
| 5/1 16:10 | 103.5 | ↓-2.4 | |
| 5/1 16:20 | 101.1 | ↓-2.4 | |
| 5/1 16:30 | 98.4 | ↓-2.7 | |
| 5/1 16:40 | 95.6 | ↓-2.8 | |
| 5/1 16:50 | 92.7 | ↓-2.9 | |
| 5/1 17:00 | 89.7 | ↓-3.0 | |
| 5/1 17:10 | 86.7 | ↓-3.0 | |
| 5/1 17:20 | 83.6 | ↓-3.1 | |
| 5/1 17:30 | 80.5 | ↓-3.1 | |
| 5/1 17:40 | 77.5 | ↓-3.0 | |
| 5/1 17:50 | 74.5 | ↓-3.0 | |
| 5/1 18:00 | 71.6 | ↓-2.9 | |
| 5/1 18:10 | 68.9 | ↓-2.7 | |
| 5/1 18:20 | 66.4 | ↓-2.5 | |
| 5/1 18:30 | 64.0 | ↓-2.4 | |
| 5/1 18:40 | 61.8 | ↓-2.2 | |
| 5/1 18:50 | 59.9 | ↓-1.9 | |
| 5/1 19:00 | 58.2 | ↓-1.7 | |
| 5/1 19:10 | 56.7 | ↓-1.5 | |
| 5/1 19:20 | 55.5 | ↓-1.2 | |
| 5/1 19:30 | 54.5 | ↓-1.0 | |
| 5/1 19:40 | 53.8 | ↓-0.7 | |
| 5/1 19:50 | 53.3 | ↓-0.5 | |
| 5/1 20:00 | 53.0 | ↓-0.3 | 干潮 |
| 5/1 20:10 | 53.0 | 0 | |
| 5/1 20:20 | 53.2 | ↑0.2 | |
| 5/1 20:30 | 53.6 | ↑0.4 | |
| 5/1 20:40 | 54.2 | ↑0.6 | |
| 5/1 20:50 | 55.0 | ↑0.8 | |
| 5/1 21:00 | 56.1 | ↑1.1 | |
| 5/1 21:10 | 57.3 | ↑1.2 | |
| 5/1 21:20 | 58.7 | ↑1.4 | |
| 5/1 21:30 | 60.4 | ↑1.7 | |
| 5/1 21:40 | 62.3 | ↑1.9 | |
| 5/1 21:50 | 64.3 | ↑2.0 | |
| 5/1 22:00 | 66.6 | ↑2.3 | |
| 5/1 22:10 | 69.0 | ↑2.4 | |
| 5/1 22:20 | 71.7 | ↑2.7 | |
| 5/1 22:30 | 74.5 | ↑2.8 | |
| 5/1 22:40 | 77.5 | ↑3.0 | |
| 5/1 22:50 | 80.5 | ↑3.0 | |
| 5/1 23:00 | 83.8 | ↑3.3 | |
| 5/1 23:10 | 87.0 | ↑3.2 | |
| 5/1 23:20 | 90.4 | ↑3.4 | |
| 5/1 23:30 | 93.7 | ↑3.3 | |
| 5/1 23:40 | 97.1 | ↑3.4 | |
| 5/1 23:50 | 100.3 | ↑3.2 |