| 満潮 | 干潮 | 満潮 | 干潮 |
|
1
(土) |
04:48 | 12:05 | 19:49 | 23:44 |
| 145cm | 0cm | 112cm | 91cm | |
|
||||
苫小牧（北海道）2021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 | 87.3 | ↑1.1 | |
| 5/1 00:10 | 88.6 | ↑1.3 | |
| 5/1 00:20 | 90.0 | ↑1.4 | |
| 5/1 00:30 | 91.5 | ↑1.5 | |
| 5/1 00:40 | 93.2 | ↑1.7 | |
| 5/1 00:50 | 95.0 | ↑1.8 | |
| 5/1 01:00 | 96.9 | ↑1.9 | |
| 5/1 01:10 | 98.9 | ↑2.0 | |
| 5/1 01:20 | 101.0 | ↑2.1 | |
| 5/1 01:30 | 103.2 | ↑2.2 | |
| 5/1 01:40 | 105.4 | ↑2.2 | |
| 5/1 01:50 | 107.8 | ↑2.4 | |
| 5/1 02:00 | 110.3 | ↑2.5 | |
| 5/1 02:10 | 112.8 | ↑2.5 | |
| 5/1 02:20 | 115.4 | ↑2.6 | |
| 5/1 02:30 | 118.1 | ↑2.7 | |
| 5/1 02:40 | 120.9 | ↑2.8 | |
| 5/1 02:50 | 123.6 | ↑2.7 | |
| 5/1 03:00 | 126.4 | ↑2.8 | |
| 5/1 03:10 | 129.1 | ↑2.7 | |
| 5/1 03:20 | 131.7 | ↑2.6 | |
| 5/1 03:30 | 134.2 | ↑2.5 | |
| 5/1 03:40 | 136.5 | ↑2.3 | |
| 5/1 03:50 | 138.6 | ↑2.1 | |
| 5/1 04:00 | 140.5 | ↑1.9 | |
| 5/1 04:10 | 142.1 | ↑1.6 | |
| 5/1 04:20 | 143.3 | ↑1.2 | |
| 5/1 04:30 | 144.2 | ↑0.9 | |
| 5/1 04:40 | 144.7 | ↑0.5 | 満潮 |
| 5/1 04:50 | 144.8 | ↑0.1 | |
| 5/1 05:00 | 144.4 | ↓-0.4 | |
| 5/1 05:10 | 143.7 | ↓-0.7 | |
| 5/1 05:20 | 142.5 | ↓-1.2 | |
| 5/1 05:30 | 141.0 | ↓-1.5 | |
| 5/1 05:40 | 139.0 | ↓-2.0 | |
| 5/1 05:50 | 136.7 | ↓-2.3 | |
| 5/1 06:00 | 134.1 | ↓-2.6 | |
| 5/1 06:10 | 131.2 | ↓-2.9 | |
| 5/1 06:20 | 128.0 | ↓-3.2 | |
| 5/1 06:30 | 124.6 | ↓-3.4 | |
| 5/1 06:40 | 121.0 | ↓-3.6 | |
| 5/1 06:50 | 117.1 | ↓-3.9 | |
| 5/1 07:00 | 113.2 | ↓-3.9 | |
| 5/1 07:10 | 109.0 | ↓-4.2 | |
| 5/1 07:20 | 104.8 | ↓-4.2 | |
| 5/1 07:30 | 100.4 | ↓-4.4 | |
| 5/1 07:40 | 95.9 | ↓-4.5 | |
| 5/1 07:50 | 91.3 | ↓-4.6 | |
| 5/1 08:00 | 86.7 | ↓-4.6 | |
| 5/1 08:10 | 81.9 | ↓-4.8 | |
| 5/1 08:20 | 77.1 | ↓-4.8 | |
| 5/1 08:30 | 72.1 | ↓-5.0 | |
| 5/1 08:40 | 67.1 | ↓-5.0 | |
| 5/1 08:50 | 62.1 | ↓-5.0 | |
| 5/1 09:00 | 57.1 | ↓-5.0 | |
| 5/1 09:10 | 52.0 | ↓-5.1 | 最大潮位差 |
| 5/1 09:20 | 47.0 | ↓-5.0 | |
| 5/1 09:30 | 42.1 | ↓-4.9 | |
| 5/1 09:40 | 37.3 | ↓-4.8 | |
| 5/1 09:50 | 32.6 | ↓-4.7 | |
| 5/1 10:00 | 28.1 | ↓-4.5 | |
| 5/1 10:10 | 23.9 | ↓-4.2 | |
| 5/1 10:20 | 19.9 | ↓-4.0 | |
| 5/1 10:30 | 16.2 | ↓-3.7 | |
| 5/1 10:40 | 12.8 | ↓-3.4 | |
| 5/1 10:50 | 9.8 | ↓-3.0 | |
| 5/1 11:00 | 7.2 | ↓-2.6 | |
| 5/1 11:10 | 5.0 | ↓-2.2 | |
| 5/1 11:20 | 3.2 | ↓-1.8 | |
| 5/1 11:30 | 1.7 | ↓-1.5 | |
| 5/1 11:40 | 0.7 | ↓-1.0 | |
| 5/1 11:50 | 0.0 | ↓-0.7 | |
| 5/1 12:00 | -0.3 | 0 | 干潮 |
| 5/1 12:10 | -0.3 | 0 | |
| 5/1 12:20 | 0.1 | ↑0.4 | |
| 5/1 12:30 | 0.7 | ↑0.6 | |
| 5/1 12:40 | 1.6 | ↑0.9 | |
| 5/1 12:50 | 2.8 | ↑1.2 | |
| 5/1 13:00 | 4.2 | ↑1.4 | |
| 5/1 13:10 | 5.9 | ↑1.7 | |
| 5/1 13:20 | 7.8 | ↑1.9 | |
| 5/1 13:30 | 9.9 | ↑2.1 | |
| 5/1 13:40 | 12.2 | ↑2.3 | |
| 5/1 13:50 | 14.7 | ↑2.5 | |
| 5/1 14:00 | 17.5 | ↑2.8 | |
| 5/1 14:10 | 20.4 | ↑2.9 | |
| 5/1 14:20 | 23.6 | ↑3.2 | |
| 5/1 14:30 | 27.0 | ↑3.4 | |
| 5/1 14:40 | 30.5 | ↑3.5 | |
| 5/1 14:50 | 34.3 | ↑3.8 | |
| 5/1 15:00 | 38.3 | ↑4.0 | |
| 5/1 15:10 | 42.4 | ↑4.1 | |
| 5/1 15:20 | 46.6 | ↑4.2 | |
| 5/1 15:30 | 50.9 | ↑4.3 | |
| 5/1 15:40 | 55.3 | ↑4.4 | |
| 5/1 15:50 | 59.8 | ↑4.5 | |
| 5/1 16:00 | 64.2 | ↑4.4 | |
| 5/1 16:10 | 68.5 | ↑4.3 | |
| 5/1 16:20 | 72.8 | ↑4.3 | |
| 5/1 16:30 | 76.9 | ↑4.1 | |
| 5/1 16:40 | 80.8 | ↑3.9 | |
| 5/1 16:50 | 84.5 | ↑3.7 | |
| 5/1 17:00 | 88.0 | ↑3.5 | |
| 5/1 17:10 | 91.3 | ↑3.3 | |
| 5/1 17:20 | 94.2 | ↑2.9 | |
| 5/1 17:30 | 96.9 | ↑2.7 | |
| 5/1 17:40 | 99.3 | ↑2.4 | |
| 5/1 17:50 | 101.4 | ↑2.1 | |
| 5/1 18:00 | 103.3 | ↑1.9 | |
| 5/1 18:10 | 104.9 | ↑1.6 | |
| 5/1 18:20 | 106.3 | ↑1.4 | |
| 5/1 18:30 | 107.5 | ↑1.2 | |
| 5/1 18:40 | 108.5 | ↑1.0 | |
| 5/1 18:50 | 109.3 | ↑0.8 | |
| 5/1 19:00 | 110.0 | ↑0.7 | |
| 5/1 19:10 | 110.5 | ↑0.5 | |
| 5/1 19:20 | 110.9 | ↑0.4 | |
| 5/1 19:30 | 111.2 | ↑0.3 | |
| 5/1 19:40 | 111.3 | ↑0.1 | 満潮 |
| 5/1 19:50 | 111.4 | ↑0.1 | |
| 5/1 20:00 | 111.3 | ↓-0.1 | |
| 5/1 20:10 | 111.1 | ↓-0.2 | |
| 5/1 20:20 | 110.7 | ↓-0.4 | |
| 5/1 20:30 | 110.2 | ↓-0.5 | |
| 5/1 20:40 | 109.6 | ↓-0.6 | |
| 5/1 20:50 | 108.8 | ↓-0.8 | |
| 5/1 21:00 | 107.9 | ↓-0.9 | |
| 5/1 21:10 | 106.8 | ↓-1.1 | |
| 5/1 21:20 | 105.6 | ↓-1.2 | |
| 5/1 21:30 | 104.3 | ↓-1.3 | |
| 5/1 21:40 | 102.9 | ↓-1.4 | |
| 5/1 21:50 | 101.5 | ↓-1.4 | |
| 5/1 22:00 | 100.0 | ↓-1.5 | |
| 5/1 22:10 | 98.5 | ↓-1.5 | |
| 5/1 22:20 | 97.1 | ↓-1.4 | |
| 5/1 22:30 | 95.7 | ↓-1.4 | |
| 5/1 22:40 | 94.4 | ↓-1.3 | |
| 5/1 22:50 | 93.3 | ↓-1.1 | |
| 5/1 23:00 | 92.3 | ↓-1.0 | |
| 5/1 23:10 | 91.5 | ↓-0.8 | |
| 5/1 23:20 | 90.8 | ↓-0.7 | |
| 5/1 23:30 | 90.4 | ↓-0.4 | |
| 5/1 23:40 | 90.3 | ↓-0.1 | 干潮 |
| 5/1 23:50 | 90.3 | 0 |