| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(土) |
06:47 | 01:26 | 21:26 | 13:55 |
| 119cm | 85cm | 111cm | 32cm | |
|
||||
苫小牧（北海道）2033年05月21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 |
|---|---|---|---|
| 5/21 00:00 | 90.4 | ↓-1.4 | |
| 5/21 00:10 | 89.1 | ↓-1.3 | |
| 5/21 00:20 | 88.0 | ↓-1.1 | |
| 5/21 00:30 | 87.0 | ↓-1.0 | |
| 5/21 00:40 | 86.1 | ↓-0.9 | |
| 5/21 00:50 | 85.4 | ↓-0.7 | |
| 5/21 01:00 | 84.9 | ↓-0.5 | |
| 5/21 01:10 | 84.6 | ↓-0.3 | |
| 5/21 01:20 | 84.5 | ↓-0.1 | 干潮 |
| 5/21 01:30 | 84.5 | 0 | |
| 5/21 01:40 | 84.6 | ↑0.1 | |
| 5/21 01:50 | 84.9 | ↑0.3 | |
| 5/21 02:00 | 85.3 | ↑0.4 | |
| 5/21 02:10 | 85.8 | ↑0.5 | |
| 5/21 02:20 | 86.5 | ↑0.7 | |
| 5/21 02:30 | 87.2 | ↑0.7 | |
| 5/21 02:40 | 88.0 | ↑0.8 | |
| 5/21 02:50 | 88.9 | ↑0.9 | |
| 5/21 03:00 | 89.8 | ↑0.9 | |
| 5/21 03:10 | 90.8 | ↑1.0 | |
| 5/21 03:20 | 91.9 | ↑1.1 | |
| 5/21 03:30 | 93.1 | ↑1.2 | |
| 5/21 03:40 | 94.3 | ↑1.2 | |
| 5/21 03:50 | 95.7 | ↑1.4 | |
| 5/21 04:00 | 97.1 | ↑1.4 | |
| 5/21 04:10 | 98.5 | ↑1.4 | |
| 5/21 04:20 | 100.1 | ↑1.6 | |
| 5/21 04:30 | 101.6 | ↑1.5 | |
| 5/21 04:40 | 103.3 | ↑1.7 | |
| 5/21 04:50 | 105.0 | ↑1.7 | |
| 5/21 05:00 | 106.6 | ↑1.6 | |
| 5/21 05:10 | 108.3 | ↑1.7 | |
| 5/21 05:20 | 109.9 | ↑1.6 | |
| 5/21 05:30 | 111.5 | ↑1.6 | |
| 5/21 05:40 | 113.0 | ↑1.5 | |
| 5/21 05:50 | 114.3 | ↑1.3 | |
| 5/21 06:00 | 115.5 | ↑1.2 | |
| 5/21 06:10 | 116.5 | ↑1.0 | |
| 5/21 06:20 | 117.3 | ↑0.8 | |
| 5/21 06:30 | 117.8 | ↑0.5 | |
| 5/21 06:40 | 118.1 | ↑0.3 | 満潮 |
| 5/21 06:50 | 118.2 | ↑0.1 | |
| 5/21 07:00 | 118.0 | ↓-0.2 | |
| 5/21 07:10 | 117.5 | ↓-0.5 | |
| 5/21 07:20 | 116.7 | ↓-0.8 | |
| 5/21 07:30 | 115.7 | ↓-1.0 | |
| 5/21 07:40 | 114.4 | ↓-1.3 | |
| 5/21 07:50 | 113.0 | ↓-1.4 | |
| 5/21 08:00 | 111.3 | ↓-1.7 | |
| 5/21 08:10 | 109.4 | ↓-1.9 | |
| 5/21 08:20 | 107.4 | ↓-2.0 | |
| 5/21 08:30 | 105.2 | ↓-2.2 | |
| 5/21 08:40 | 103.0 | ↓-2.2 | |
| 5/21 08:50 | 100.6 | ↓-2.4 | |
| 5/21 09:00 | 98.1 | ↓-2.5 | |
| 5/21 09:10 | 95.6 | ↓-2.5 | |
| 5/21 09:20 | 93.0 | ↓-2.6 | |
| 5/21 09:30 | 90.3 | ↓-2.7 | |
| 5/21 09:40 | 87.6 | ↓-2.7 | |
| 5/21 09:50 | 84.8 | ↓-2.8 | |
| 5/21 10:00 | 82.0 | ↓-2.8 | |
| 5/21 10:10 | 79.1 | ↓-2.9 | |
| 5/21 10:20 | 76.2 | ↓-2.9 | |
| 5/21 10:30 | 73.3 | ↓-2.9 | |
| 5/21 10:40 | 70.3 | ↓-3.0 | |
| 5/21 10:50 | 67.3 | ↓-3.0 | |
| 5/21 11:00 | 64.3 | ↓-3.0 | |
| 5/21 11:10 | 61.3 | ↓-3.0 | |
| 5/21 11:20 | 58.4 | ↓-2.9 | |
| 5/21 11:30 | 55.5 | ↓-2.9 | |
| 5/21 11:40 | 52.6 | ↓-2.9 | |
| 5/21 11:50 | 49.9 | ↓-2.7 | |
| 5/21 12:00 | 47.3 | ↓-2.6 | |
| 5/21 12:10 | 44.8 | ↓-2.5 | |
| 5/21 12:20 | 42.5 | ↓-2.3 | |
| 5/21 12:30 | 40.4 | ↓-2.1 | |
| 5/21 12:40 | 38.5 | ↓-1.9 | |
| 5/21 12:50 | 36.8 | ↓-1.7 | |
| 5/21 13:00 | 35.4 | ↓-1.4 | |
| 5/21 13:10 | 34.2 | ↓-1.2 | |
| 5/21 13:20 | 33.3 | ↓-0.9 | |
| 5/21 13:30 | 32.6 | ↓-0.7 | |
| 5/21 13:40 | 32.1 | ↓-0.5 | |
| 5/21 13:50 | 31.9 | ↓-0.2 | 干潮 |
| 5/21 14:00 | 32.0 | ↑0.1 | |
| 5/21 14:10 | 32.2 | ↑0.2 | |
| 5/21 14:20 | 32.7 | ↑0.5 | |
| 5/21 14:30 | 33.3 | ↑0.6 | |
| 5/21 14:40 | 34.2 | ↑0.9 | |
| 5/21 14:50 | 35.1 | ↑0.9 | |
| 5/21 15:00 | 36.3 | ↑1.2 | |
| 5/21 15:10 | 37.6 | ↑1.3 | |
| 5/21 15:20 | 39.0 | ↑1.4 | |
| 5/21 15:30 | 40.6 | ↑1.6 | |
| 5/21 15:40 | 42.4 | ↑1.8 | |
| 5/21 15:50 | 44.3 | ↑1.9 | |
| 5/21 16:00 | 46.3 | ↑2.0 | |
| 5/21 16:10 | 48.4 | ↑2.1 | |
| 5/21 16:20 | 50.7 | ↑2.3 | |
| 5/21 16:30 | 53.2 | ↑2.5 | |
| 5/21 16:40 | 55.7 | ↑2.5 | |
| 5/21 16:50 | 58.4 | ↑2.7 | |
| 5/21 17:00 | 61.2 | ↑2.8 | |
| 5/21 17:10 | 64.1 | ↑2.9 | |
| 5/21 17:20 | 67.1 | ↑3.0 | |
| 5/21 17:30 | 70.1 | ↑3.0 | |
| 5/21 17:40 | 73.2 | ↑3.1 | 最大潮位差 |
| 5/21 17:50 | 76.2 | ↑3.0 | |
| 5/21 18:00 | 79.3 | ↑3.1 | 最大潮位差 |
| 5/21 18:10 | 82.3 | ↑3.0 | |
| 5/21 18:20 | 85.2 | ↑2.9 | |
| 5/21 18:30 | 88.1 | ↑2.9 | |
| 5/21 18:40 | 90.8 | ↑2.7 | |
| 5/21 18:50 | 93.3 | ↑2.5 | |
| 5/21 19:00 | 95.7 | ↑2.4 | |
| 5/21 19:10 | 97.9 | ↑2.2 | |
| 5/21 19:20 | 99.9 | ↑2.0 | |
| 5/21 19:30 | 101.7 | ↑1.8 | |
| 5/21 19:40 | 103.4 | ↑1.7 | |
| 5/21 19:50 | 104.8 | ↑1.4 | |
| 5/21 20:00 | 106.0 | ↑1.2 | |
| 5/21 20:10 | 107.1 | ↑1.1 | |
| 5/21 20:20 | 108.0 | ↑0.9 | |
| 5/21 20:30 | 108.7 | ↑0.7 | |
| 5/21 20:40 | 109.3 | ↑0.6 | |
| 5/21 20:50 | 109.7 | ↑0.4 | |
| 5/21 21:00 | 110.1 | ↑0.4 | |
| 5/21 21:10 | 110.3 | ↑0.2 | |
| 5/21 21:20 | 110.4 | ↑0.1 | 満潮 |
| 5/21 21:30 | 110.4 | 0 | |
| 5/21 21:40 | 110.3 | ↓-0.1 | |
| 5/21 21:50 | 110.1 | ↓-0.2 | |
| 5/21 22:00 | 109.8 | ↓-0.3 | |
| 5/21 22:10 | 109.4 | ↓-0.4 | |
| 5/21 22:20 | 108.8 | ↓-0.6 | |
| 5/21 22:30 | 108.2 | ↓-0.6 | |
| 5/21 22:40 | 107.5 | ↓-0.7 | |
| 5/21 22:50 | 106.6 | ↓-0.9 | |
| 5/21 23:00 | 105.6 | ↓-1.0 | |
| 5/21 23:10 | 104.5 | ↓-1.1 | |
| 5/21 23:20 | 103.3 | ↓-1.2 | |
| 5/21 23:30 | 102.0 | ↓-1.3 | |
| 5/21 23:40 | 100.6 | ↓-1.4 | |
| 5/21 23:50 | 99.1 | ↓-1.5 |