| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(木) |
06:01 | 00:28 | 21:20 | 13:33 |
| 128cm | 92cm | 110cm | 20cm | |
|
||||
苫小牧（北海道）2037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 | 92.5 | ↓-0.6 | |
| 5/21 00:10 | 92.1 | ↓-0.4 | |
| 5/21 00:20 | 91.9 | ↓-0.2 | 干潮 |
| 5/21 00:30 | 91.8 | ↓-0.1 | |
| 5/21 00:40 | 92.0 | ↑0.2 | |
| 5/21 00:50 | 92.3 | ↑0.3 | |
| 5/21 01:00 | 92.8 | ↑0.5 | |
| 5/21 01:10 | 93.4 | ↑0.6 | |
| 5/21 01:20 | 94.2 | ↑0.8 | |
| 5/21 01:30 | 95.1 | ↑0.9 | |
| 5/21 01:40 | 96.1 | ↑1.0 | |
| 5/21 01:50 | 97.1 | ↑1.0 | |
| 5/21 02:00 | 98.3 | ↑1.2 | |
| 5/21 02:10 | 99.4 | ↑1.1 | |
| 5/21 02:20 | 100.7 | ↑1.3 | |
| 5/21 02:30 | 101.9 | ↑1.2 | |
| 5/21 02:40 | 103.2 | ↑1.3 | |
| 5/21 02:50 | 104.5 | ↑1.3 | |
| 5/21 03:00 | 105.9 | ↑1.4 | |
| 5/21 03:10 | 107.2 | ↑1.3 | |
| 5/21 03:20 | 108.6 | ↑1.4 | |
| 5/21 03:30 | 110.1 | ↑1.5 | |
| 5/21 03:40 | 111.5 | ↑1.4 | |
| 5/21 03:50 | 113.0 | ↑1.5 | |
| 5/21 04:00 | 114.5 | ↑1.5 | |
| 5/21 04:10 | 116.1 | ↑1.6 | |
| 5/21 04:20 | 117.6 | ↑1.5 | |
| 5/21 04:30 | 119.1 | ↑1.5 | |
| 5/21 04:40 | 120.6 | ↑1.5 | |
| 5/21 04:50 | 122.0 | ↑1.4 | |
| 5/21 05:00 | 123.3 | ↑1.3 | |
| 5/21 05:10 | 124.5 | ↑1.2 | |
| 5/21 05:20 | 125.5 | ↑1.0 | |
| 5/21 05:30 | 126.4 | ↑0.9 | |
| 5/21 05:40 | 127.0 | ↑0.6 | |
| 5/21 05:50 | 127.4 | ↑0.4 | |
| 5/21 06:00 | 127.5 | ↑0.1 | 満潮 |
| 5/21 06:10 | 127.4 | ↓-0.1 | |
| 5/21 06:20 | 126.9 | ↓-0.5 | |
| 5/21 06:30 | 126.2 | ↓-0.7 | |
| 5/21 06:40 | 125.2 | ↓-1.0 | |
| 5/21 06:50 | 123.9 | ↓-1.3 | |
| 5/21 07:00 | 122.3 | ↓-1.6 | |
| 5/21 07:10 | 120.5 | ↓-1.8 | |
| 5/21 07:20 | 118.5 | ↓-2.0 | |
| 5/21 07:30 | 116.2 | ↓-2.3 | |
| 5/21 07:40 | 113.8 | ↓-2.4 | |
| 5/21 07:50 | 111.2 | ↓-2.6 | |
| 5/21 08:00 | 108.4 | ↓-2.8 | |
| 5/21 08:10 | 105.6 | ↓-2.8 | |
| 5/21 08:20 | 102.6 | ↓-3.0 | |
| 5/21 08:30 | 99.6 | ↓-3.0 | |
| 5/21 08:40 | 96.5 | ↓-3.1 | |
| 5/21 08:50 | 93.4 | ↓-3.1 | |
| 5/21 09:00 | 90.2 | ↓-3.2 | |
| 5/21 09:10 | 86.9 | ↓-3.3 | |
| 5/21 09:20 | 83.6 | ↓-3.3 | |
| 5/21 09:30 | 80.3 | ↓-3.3 | |
| 5/21 09:40 | 76.9 | ↓-3.4 | |
| 5/21 09:50 | 73.5 | ↓-3.4 | |
| 5/21 10:00 | 70.1 | ↓-3.4 | |
| 5/21 10:10 | 66.6 | ↓-3.5 | |
| 5/21 10:20 | 63.1 | ↓-3.5 | |
| 5/21 10:30 | 59.6 | ↓-3.5 | |
| 5/21 10:40 | 56.1 | ↓-3.5 | |
| 5/21 10:50 | 52.6 | ↓-3.5 | |
| 5/21 11:00 | 49.2 | ↓-3.4 | |
| 5/21 11:10 | 45.8 | ↓-3.4 | |
| 5/21 11:20 | 42.6 | ↓-3.2 | |
| 5/21 11:30 | 39.4 | ↓-3.2 | |
| 5/21 11:40 | 36.4 | ↓-3.0 | |
| 5/21 11:50 | 33.6 | ↓-2.8 | |
| 5/21 12:00 | 31.0 | ↓-2.6 | |
| 5/21 12:10 | 28.7 | ↓-2.3 | |
| 5/21 12:20 | 26.6 | ↓-2.1 | |
| 5/21 12:30 | 24.7 | ↓-1.9 | |
| 5/21 12:40 | 23.2 | ↓-1.5 | |
| 5/21 12:50 | 21.9 | ↓-1.3 | |
| 5/21 13:00 | 20.9 | ↓-1.0 | |
| 5/21 13:10 | 20.1 | ↓-0.8 | |
| 5/21 13:20 | 19.7 | ↓-0.4 | |
| 5/21 13:30 | 19.5 | ↓-0.2 | 干潮 |
| 5/21 13:40 | 19.6 | ↑0.1 | |
| 5/21 13:50 | 19.9 | ↑0.3 | |
| 5/21 14:00 | 20.4 | ↑0.5 | |
| 5/21 14:10 | 21.1 | ↑0.7 | |
| 5/21 14:20 | 22.1 | ↑1.0 | |
| 5/21 14:30 | 23.2 | ↑1.1 | |
| 5/21 14:40 | 24.5 | ↑1.3 | |
| 5/21 14:50 | 26.0 | ↑1.5 | |
| 5/21 15:00 | 27.6 | ↑1.6 | |
| 5/21 15:10 | 29.4 | ↑1.8 | |
| 5/21 15:20 | 31.4 | ↑2.0 | |
| 5/21 15:30 | 33.6 | ↑2.2 | |
| 5/21 15:40 | 35.9 | ↑2.3 | |
| 5/21 15:50 | 38.5 | ↑2.6 | |
| 5/21 16:00 | 41.1 | ↑2.6 | |
| 5/21 16:10 | 44.0 | ↑2.9 | |
| 5/21 16:20 | 47.0 | ↑3.0 | |
| 5/21 16:30 | 50.2 | ↑3.2 | |
| 5/21 16:40 | 53.4 | ↑3.2 | |
| 5/21 16:50 | 56.8 | ↑3.4 | |
| 5/21 17:00 | 60.3 | ↑3.5 | |
| 5/21 17:10 | 63.9 | ↑3.6 | 最大潮位差 |
| 5/21 17:20 | 67.4 | ↑3.5 | |
| 5/21 17:30 | 71.0 | ↑3.6 | 最大潮位差 |
| 5/21 17:40 | 74.5 | ↑3.5 | |
| 5/21 17:50 | 77.9 | ↑3.4 | |
| 5/21 18:00 | 81.2 | ↑3.3 | |
| 5/21 18:10 | 84.4 | ↑3.2 | |
| 5/21 18:20 | 87.5 | ↑3.1 | |
| 5/21 18:30 | 90.3 | ↑2.8 | |
| 5/21 18:40 | 93.0 | ↑2.7 | |
| 5/21 18:50 | 95.4 | ↑2.4 | |
| 5/21 19:00 | 97.6 | ↑2.2 | |
| 5/21 19:10 | 99.6 | ↑2.0 | |
| 5/21 19:20 | 101.4 | ↑1.8 | |
| 5/21 19:30 | 102.9 | ↑1.5 | |
| 5/21 19:40 | 104.3 | ↑1.4 | |
| 5/21 19:50 | 105.4 | ↑1.1 | |
| 5/21 20:00 | 106.4 | ↑1.0 | |
| 5/21 20:10 | 107.2 | ↑0.8 | |
| 5/21 20:20 | 107.9 | ↑0.7 | |
| 5/21 20:30 | 108.5 | ↑0.6 | |
| 5/21 20:40 | 108.9 | ↑0.4 | |
| 5/21 20:50 | 109.3 | ↑0.4 | |
| 5/21 21:00 | 109.5 | ↑0.2 | |
| 5/21 21:10 | 109.6 | ↑0.1 | 満潮 |
| 5/21 21:20 | 109.7 | ↑0.1 | 満潮 |
| 5/21 21:30 | 109.6 | ↓-0.1 | |
| 5/21 21:40 | 109.5 | ↓-0.1 | |
| 5/21 21:50 | 109.2 | ↓-0.3 | |
| 5/21 22:00 | 108.9 | ↓-0.3 | |
| 5/21 22:10 | 108.4 | ↓-0.5 | |
| 5/21 22:20 | 107.8 | ↓-0.6 | |
| 5/21 22:30 | 107.2 | ↓-0.6 | |
| 5/21 22:40 | 106.4 | ↓-0.8 | |
| 5/21 22:50 | 105.5 | ↓-0.9 | |
| 5/21 23:00 | 104.6 | ↓-0.9 | |
| 5/21 23:10 | 103.5 | ↓-1.1 | |
| 5/21 23:20 | 102.5 | ↓-1.0 | |
| 5/21 23:30 | 101.3 | ↓-1.2 | |
| 5/21 23:40 | 100.2 | ↓-1.1 | |
| 5/21 23:50 | 99.1 | ↓-1.1 |