| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(土) |
04:13 | 11:43 | 19:30 | 23:15 |
| 146cm | -4cm | 116cm | 97cm | |
|
||||
苫小牧（北海道）2045年05月20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 |
|---|---|---|---|
| 5/20 00:00 | 103.8 | ↑1.5 | |
| 5/20 00:10 | 105.3 | ↑1.5 | |
| 5/20 00:20 | 106.9 | ↑1.6 | |
| 5/20 00:30 | 108.6 | ↑1.7 | |
| 5/20 00:40 | 110.3 | ↑1.7 | |
| 5/20 00:50 | 112.1 | ↑1.8 | |
| 5/20 01:00 | 113.9 | ↑1.8 | |
| 5/20 01:10 | 115.7 | ↑1.8 | |
| 5/20 01:20 | 117.7 | ↑2.0 | |
| 5/20 01:30 | 119.6 | ↑1.9 | |
| 5/20 01:40 | 121.6 | ↑2.0 | |
| 5/20 01:50 | 123.6 | ↑2.0 | |
| 5/20 02:00 | 125.7 | ↑2.1 | |
| 5/20 02:10 | 127.8 | ↑2.1 | |
| 5/20 02:20 | 129.9 | ↑2.1 | |
| 5/20 02:30 | 132.0 | ↑2.1 | |
| 5/20 02:40 | 134.1 | ↑2.1 | |
| 5/20 02:50 | 136.1 | ↑2.0 | |
| 5/20 03:00 | 138.1 | ↑2.0 | |
| 5/20 03:10 | 139.9 | ↑1.8 | |
| 5/20 03:20 | 141.5 | ↑1.6 | |
| 5/20 03:30 | 142.9 | ↑1.4 | |
| 5/20 03:40 | 144.1 | ↑1.2 | |
| 5/20 03:50 | 145.0 | ↑0.9 | |
| 5/20 04:00 | 145.6 | ↑0.6 | |
| 5/20 04:10 | 145.8 | ↑0.2 | 満潮 |
| 5/20 04:20 | 145.7 | ↓-0.1 | |
| 5/20 04:30 | 145.2 | ↓-0.5 | |
| 5/20 04:40 | 144.3 | ↓-0.9 | |
| 5/20 04:50 | 143.0 | ↓-1.3 | |
| 5/20 05:00 | 141.3 | ↓-1.7 | |
| 5/20 05:10 | 139.3 | ↓-2.0 | |
| 5/20 05:20 | 137.0 | ↓-2.3 | |
| 5/20 05:30 | 134.3 | ↓-2.7 | |
| 5/20 05:40 | 131.3 | ↓-3.0 | |
| 5/20 05:50 | 128.1 | ↓-3.2 | |
| 5/20 06:00 | 124.6 | ↓-3.5 | |
| 5/20 06:10 | 120.9 | ↓-3.7 | |
| 5/20 06:20 | 117.1 | ↓-3.8 | |
| 5/20 06:30 | 113.1 | ↓-4.0 | |
| 5/20 06:40 | 108.9 | ↓-4.2 | |
| 5/20 06:50 | 104.6 | ↓-4.3 | |
| 5/20 07:00 | 100.3 | ↓-4.3 | |
| 5/20 07:10 | 95.8 | ↓-4.5 | |
| 5/20 07:20 | 91.2 | ↓-4.6 | |
| 5/20 07:30 | 86.6 | ↓-4.6 | |
| 5/20 07:40 | 81.9 | ↓-4.7 | |
| 5/20 07:50 | 77.0 | ↓-4.9 | |
| 5/20 08:00 | 72.2 | ↓-4.8 | |
| 5/20 08:10 | 67.2 | ↓-5.0 | |
| 5/20 08:20 | 62.2 | ↓-5.0 | |
| 5/20 08:30 | 57.2 | ↓-5.0 | |
| 5/20 08:40 | 52.1 | ↓-5.1 | 最大潮位差 |
| 5/20 08:50 | 47.1 | ↓-5.0 | |
| 5/20 09:00 | 42.1 | ↓-5.0 | |
| 5/20 09:10 | 37.2 | ↓-4.9 | |
| 5/20 09:20 | 32.3 | ↓-4.9 | |
| 5/20 09:30 | 27.7 | ↓-4.6 | |
| 5/20 09:40 | 23.2 | ↓-4.5 | |
| 5/20 09:50 | 18.9 | ↓-4.3 | |
| 5/20 10:00 | 15.0 | ↓-3.9 | |
| 5/20 10:10 | 11.3 | ↓-3.7 | |
| 5/20 10:20 | 8.0 | ↓-3.3 | |
| 5/20 10:30 | 5.0 | ↓-3.0 | |
| 5/20 10:40 | 2.4 | ↓-2.6 | |
| 5/20 10:50 | 0.2 | ↓-2.2 | |
| 5/20 11:00 | -1.6 | ↓-1.8 | |
| 5/20 11:10 | -3.0 | ↓-1.4 | |
| 5/20 11:20 | -4.1 | ↓-1.1 | |
| 5/20 11:30 | -4.7 | ↓-0.6 | |
| 5/20 11:40 | -4.9 | ↓-0.2 | 干潮 |
| 5/20 11:50 | -4.8 | ↑0.1 | |
| 5/20 12:00 | -4.4 | ↑0.4 | |
| 5/20 12:10 | -3.7 | ↑0.7 | |
| 5/20 12:20 | -2.6 | ↑1.1 | |
| 5/20 12:30 | -1.3 | ↑1.3 | |
| 5/20 12:40 | 0.3 | ↑1.6 | |
| 5/20 12:50 | 2.1 | ↑1.8 | |
| 5/20 13:00 | 4.2 | ↑2.1 | |
| 5/20 13:10 | 6.5 | ↑2.3 | |
| 5/20 13:20 | 9.0 | ↑2.5 | |
| 5/20 13:30 | 11.8 | ↑2.8 | |
| 5/20 13:40 | 14.8 | ↑3.0 | |
| 5/20 13:50 | 18.0 | ↑3.2 | |
| 5/20 14:00 | 21.5 | ↑3.5 | |
| 5/20 14:10 | 25.1 | ↑3.6 | |
| 5/20 14:20 | 29.0 | ↑3.9 | |
| 5/20 14:30 | 33.1 | ↑4.1 | |
| 5/20 14:40 | 37.4 | ↑4.3 | |
| 5/20 14:50 | 41.8 | ↑4.4 | |
| 5/20 15:00 | 46.3 | ↑4.5 | |
| 5/20 15:10 | 51.0 | ↑4.7 | |
| 5/20 15:20 | 55.7 | ↑4.7 | |
| 5/20 15:30 | 60.4 | ↑4.7 | |
| 5/20 15:40 | 65.1 | ↑4.7 | |
| 5/20 15:50 | 69.8 | ↑4.7 | |
| 5/20 16:00 | 74.3 | ↑4.5 | |
| 5/20 16:10 | 78.7 | ↑4.4 | |
| 5/20 16:20 | 82.9 | ↑4.2 | |
| 5/20 16:30 | 86.8 | ↑3.9 | |
| 5/20 16:40 | 90.6 | ↑3.8 | |
| 5/20 16:50 | 94.0 | ↑3.4 | |
| 5/20 17:00 | 97.1 | ↑3.1 | |
| 5/20 17:10 | 100.0 | ↑2.9 | |
| 5/20 17:20 | 102.6 | ↑2.6 | |
| 5/20 17:30 | 104.8 | ↑2.2 | |
| 5/20 17:40 | 106.8 | ↑2.0 | |
| 5/20 17:50 | 108.5 | ↑1.7 | |
| 5/20 18:00 | 110.0 | ↑1.5 | |
| 5/20 18:10 | 111.3 | ↑1.3 | |
| 5/20 18:20 | 112.3 | ↑1.0 | |
| 5/20 18:30 | 113.2 | ↑0.9 | |
| 5/20 18:40 | 113.9 | ↑0.7 | |
| 5/20 18:50 | 114.5 | ↑0.6 | |
| 5/20 19:00 | 114.9 | ↑0.4 | |
| 5/20 19:10 | 115.2 | ↑0.3 | |
| 5/20 19:20 | 115.3 | ↑0.1 | 満潮 |
| 5/20 19:30 | 115.4 | ↑0.1 | 満潮 |
| 5/20 19:40 | 115.3 | ↓-0.1 | |
| 5/20 19:50 | 115.1 | ↓-0.2 | |
| 5/20 20:00 | 114.7 | ↓-0.4 | |
| 5/20 20:10 | 114.3 | ↓-0.4 | |
| 5/20 20:20 | 113.7 | ↓-0.6 | |
| 5/20 20:30 | 112.9 | ↓-0.8 | |
| 5/20 20:40 | 112.1 | ↓-0.8 | |
| 5/20 20:50 | 111.1 | ↓-1.0 | |
| 5/20 21:00 | 110.0 | ↓-1.1 | |
| 5/20 21:10 | 108.8 | ↓-1.2 | |
| 5/20 21:20 | 107.5 | ↓-1.3 | |
| 5/20 21:30 | 106.1 | ↓-1.4 | |
| 5/20 21:40 | 104.8 | ↓-1.3 | |
| 5/20 21:50 | 103.5 | ↓-1.3 | |
| 5/20 22:00 | 102.2 | ↓-1.3 | |
| 5/20 22:10 | 101.0 | ↓-1.2 | |
| 5/20 22:20 | 99.9 | ↓-1.1 | |
| 5/20 22:30 | 98.9 | ↓-1.0 | |
| 5/20 22:40 | 98.1 | ↓-0.8 | |
| 5/20 22:50 | 97.5 | ↓-0.6 | |
| 5/20 23:00 | 97.1 | ↓-0.4 | |
| 5/20 23:10 | 96.9 | ↓-0.2 | 干潮 |
| 5/20 23:20 | 96.9 | 0 | |
| 5/20 23:30 | 97.2 | ↑0.3 | |
| 5/20 23:40 | 97.6 | ↑0.4 | |
| 5/20 23:50 | 98.2 | ↑0.6 |