| 満潮 | 干潮 | 満潮 | 干潮 |
|
15
(土) |
04:08 | 11:16 | 18:20 | 23:02 |
| 137cm | 7cm | 118cm | 89cm | |
|
||||
苫小牧（北海道）2021年05月15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 |
|---|---|---|---|
| 5/15 00:00 | 92.6 | ↑1.6 | |
| 5/15 00:10 | 94.2 | ↑1.6 | |
| 5/15 00:20 | 95.9 | ↑1.7 | |
| 5/15 00:30 | 97.6 | ↑1.7 | |
| 5/15 00:40 | 99.4 | ↑1.8 | |
| 5/15 00:50 | 101.3 | ↑1.9 | |
| 5/15 01:00 | 103.2 | ↑1.9 | |
| 5/15 01:10 | 105.2 | ↑2.0 | |
| 5/15 01:20 | 107.2 | ↑2.0 | |
| 5/15 01:30 | 109.3 | ↑2.1 | |
| 5/15 01:40 | 111.5 | ↑2.2 | |
| 5/15 01:50 | 113.7 | ↑2.2 | |
| 5/15 02:00 | 115.9 | ↑2.2 | |
| 5/15 02:10 | 118.2 | ↑2.3 | |
| 5/15 02:20 | 120.4 | ↑2.2 | |
| 5/15 02:30 | 122.7 | ↑2.3 | |
| 5/15 02:40 | 124.9 | ↑2.2 | |
| 5/15 02:50 | 127.0 | ↑2.1 | |
| 5/15 03:00 | 128.9 | ↑1.9 | |
| 5/15 03:10 | 130.8 | ↑1.9 | |
| 5/15 03:20 | 132.4 | ↑1.6 | |
| 5/15 03:30 | 133.7 | ↑1.3 | |
| 5/15 03:40 | 134.8 | ↑1.1 | |
| 5/15 03:50 | 135.6 | ↑0.8 | |
| 5/15 04:00 | 136.0 | ↑0.4 | 満潮 |
| 5/15 04:10 | 136.0 | 0 | |
| 5/15 04:20 | 135.7 | ↓-0.3 | |
| 5/15 04:30 | 135.0 | ↓-0.7 | |
| 5/15 04:40 | 134.0 | ↓-1.0 | |
| 5/15 04:50 | 132.5 | ↓-1.5 | |
| 5/15 05:00 | 130.7 | ↓-1.8 | |
| 5/15 05:10 | 128.6 | ↓-2.1 | |
| 5/15 05:20 | 126.2 | ↓-2.4 | |
| 5/15 05:30 | 123.5 | ↓-2.7 | |
| 5/15 05:40 | 120.5 | ↓-3.0 | |
| 5/15 05:50 | 117.4 | ↓-3.1 | |
| 5/15 06:00 | 114.0 | ↓-3.4 | |
| 5/15 06:10 | 110.6 | ↓-3.4 | |
| 5/15 06:20 | 106.9 | ↓-3.7 | |
| 5/15 06:30 | 103.2 | ↓-3.7 | |
| 5/15 06:40 | 99.3 | ↓-3.9 | |
| 5/15 06:50 | 95.4 | ↓-3.9 | |
| 5/15 07:00 | 91.4 | ↓-4.0 | |
| 5/15 07:10 | 87.3 | ↓-4.1 | |
| 5/15 07:20 | 83.2 | ↓-4.1 | |
| 5/15 07:30 | 79.0 | ↓-4.2 | |
| 5/15 07:40 | 74.7 | ↓-4.3 | |
| 5/15 07:50 | 70.3 | ↓-4.4 | |
| 5/15 08:00 | 65.9 | ↓-4.4 | |
| 5/15 08:10 | 61.5 | ↓-4.4 | |
| 5/15 08:20 | 57.0 | ↓-4.5 | 最大潮位差 |
| 5/15 08:30 | 52.5 | ↓-4.5 | 最大潮位差 |
| 5/15 08:40 | 48.1 | ↓-4.4 | |
| 5/15 08:50 | 43.6 | ↓-4.5 | 最大潮位差 |
| 5/15 09:00 | 39.3 | ↓-4.3 | |
| 5/15 09:10 | 35.1 | ↓-4.2 | |
| 5/15 09:20 | 31.0 | ↓-4.1 | |
| 5/15 09:30 | 27.2 | ↓-3.8 | |
| 5/15 09:40 | 23.5 | ↓-3.7 | |
| 5/15 09:50 | 20.2 | ↓-3.3 | |
| 5/15 10:00 | 17.2 | ↓-3.0 | |
| 5/15 10:10 | 14.5 | ↓-2.7 | |
| 5/15 10:20 | 12.2 | ↓-2.3 | |
| 5/15 10:30 | 10.2 | ↓-2.0 | |
| 5/15 10:40 | 8.7 | ↓-1.5 | |
| 5/15 10:50 | 7.5 | ↓-1.2 | |
| 5/15 11:00 | 6.8 | ↓-0.7 | |
| 5/15 11:10 | 6.4 | ↓-0.4 | 干潮 |
| 5/15 11:20 | 6.4 | 0 | |
| 5/15 11:30 | 6.8 | ↑0.4 | |
| 5/15 11:40 | 7.4 | ↑0.6 | |
| 5/15 11:50 | 8.4 | ↑1.0 | |
| 5/15 12:00 | 9.7 | ↑1.3 | |
| 5/15 12:10 | 11.2 | ↑1.5 | |
| 5/15 12:20 | 13.0 | ↑1.8 | |
| 5/15 12:30 | 15.0 | ↑2.0 | |
| 5/15 12:40 | 17.2 | ↑2.2 | |
| 5/15 12:50 | 19.6 | ↑2.4 | |
| 5/15 13:00 | 22.2 | ↑2.6 | |
| 5/15 13:10 | 25.1 | ↑2.9 | |
| 5/15 13:20 | 28.1 | ↑3.0 | |
| 5/15 13:30 | 31.2 | ↑3.1 | |
| 5/15 13:40 | 34.6 | ↑3.4 | |
| 5/15 13:50 | 38.2 | ↑3.6 | |
| 5/15 14:00 | 41.9 | ↑3.7 | |
| 5/15 14:10 | 45.9 | ↑4.0 | |
| 5/15 14:20 | 49.9 | ↑4.0 | |
| 5/15 14:30 | 54.1 | ↑4.2 | |
| 5/15 14:40 | 58.5 | ↑4.4 | |
| 5/15 14:50 | 62.9 | ↑4.4 | |
| 5/15 15:00 | 67.4 | ↑4.5 | 最大潮位差 |
| 5/15 15:10 | 71.9 | ↑4.5 | 最大潮位差 |
| 5/15 15:20 | 76.3 | ↑4.4 | |
| 5/15 15:30 | 80.7 | ↑4.4 | |
| 5/15 15:40 | 85.0 | ↑4.3 | |
| 5/15 15:50 | 89.1 | ↑4.1 | |
| 5/15 16:00 | 93.0 | ↑3.9 | |
| 5/15 16:10 | 96.7 | ↑3.7 | |
| 5/15 16:20 | 100.1 | ↑3.4 | |
| 5/15 16:30 | 103.2 | ↑3.1 | |
| 5/15 16:40 | 106.0 | ↑2.8 | |
| 5/15 16:50 | 108.4 | ↑2.4 | |
| 5/15 17:00 | 110.6 | ↑2.2 | |
| 5/15 17:10 | 112.4 | ↑1.8 | |
| 5/15 17:20 | 113.9 | ↑1.5 | |
| 5/15 17:30 | 115.1 | ↑1.2 | |
| 5/15 17:40 | 116.0 | ↑0.9 | |
| 5/15 17:50 | 116.7 | ↑0.7 | |
| 5/15 18:00 | 117.2 | ↑0.5 | |
| 5/15 18:10 | 117.4 | ↑0.2 | 満潮 |
| 5/15 18:20 | 117.5 | ↑0.1 | 満潮 |
| 5/15 18:30 | 117.4 | ↓-0.1 | |
| 5/15 18:40 | 117.2 | ↓-0.2 | |
| 5/15 18:50 | 116.8 | ↓-0.4 | |
| 5/15 19:00 | 116.4 | ↓-0.4 | |
| 5/15 19:10 | 115.8 | ↓-0.6 | |
| 5/15 19:20 | 115.1 | ↓-0.7 | |
| 5/15 19:30 | 114.4 | ↓-0.7 | |
| 5/15 19:40 | 113.5 | ↓-0.9 | |
| 5/15 19:50 | 112.5 | ↓-1.0 | |
| 5/15 20:00 | 111.5 | ↓-1.0 | |
| 5/15 20:10 | 110.3 | ↓-1.2 | |
| 5/15 20:20 | 109.0 | ↓-1.3 | |
| 5/15 20:30 | 107.6 | ↓-1.4 | |
| 5/15 20:40 | 106.1 | ↓-1.5 | |
| 5/15 20:50 | 104.5 | ↓-1.6 | |
| 5/15 21:00 | 102.9 | ↓-1.6 | |
| 5/15 21:10 | 101.2 | ↓-1.7 | |
| 5/15 21:20 | 99.5 | ↓-1.7 | |
| 5/15 21:30 | 97.9 | ↓-1.6 | |
| 5/15 21:40 | 96.3 | ↓-1.6 | |
| 5/15 21:50 | 94.7 | ↓-1.6 | |
| 5/15 22:00 | 93.3 | ↓-1.4 | |
| 5/15 22:10 | 92.1 | ↓-1.2 | |
| 5/15 22:20 | 91.0 | ↓-1.1 | |
| 5/15 22:30 | 90.2 | ↓-0.8 | |
| 5/15 22:40 | 89.5 | ↓-0.7 | |
| 5/15 22:50 | 89.1 | ↓-0.4 | |
| 5/15 23:00 | 89.0 | ↓-0.1 | 干潮 |
| 5/15 23:10 | 89.1 | ↑0.1 | |
| 5/15 23:20 | 89.4 | ↑0.3 | |
| 5/15 23:30 | 89.9 | ↑0.5 | |
| 5/15 23:40 | 90.7 | ↑0.8 | |
| 5/15 23:50 | 91.6 | ↑0.9 |