| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(金) |
02:28 | 09:47 | 17:05 | 21:29 |
| 145cm | -10cm | 128cm | 93cm | |
|
||||
苫小牧（北海道）2061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 | 116.4 | ↑2.6 | |
| 5/20 00:10 | 119.0 | ↑2.6 | |
| 5/20 00:20 | 121.7 | ↑2.7 | |
| 5/20 00:30 | 124.4 | ↑2.7 | |
| 5/20 00:40 | 127.1 | ↑2.7 | |
| 5/20 00:50 | 129.7 | ↑2.6 | |
| 5/20 01:00 | 132.2 | ↑2.5 | |
| 5/20 01:10 | 134.6 | ↑2.4 | |
| 5/20 01:20 | 136.9 | ↑2.3 | |
| 5/20 01:30 | 138.9 | ↑2.0 | |
| 5/20 01:40 | 140.7 | ↑1.8 | |
| 5/20 01:50 | 142.2 | ↑1.5 | |
| 5/20 02:00 | 143.4 | ↑1.2 | |
| 5/20 02:10 | 144.2 | ↑0.8 | |
| 5/20 02:20 | 144.7 | ↑0.5 | 満潮 |
| 5/20 02:30 | 144.8 | ↑0.1 | |
| 5/20 02:40 | 144.5 | ↓-0.3 | |
| 5/20 02:50 | 143.8 | ↓-0.7 | |
| 5/20 03:00 | 142.7 | ↓-1.1 | |
| 5/20 03:10 | 141.3 | ↓-1.4 | |
| 5/20 03:20 | 139.4 | ↓-1.9 | |
| 5/20 03:30 | 137.3 | ↓-2.1 | |
| 5/20 03:40 | 134.8 | ↓-2.5 | |
| 5/20 03:50 | 132.0 | ↓-2.8 | |
| 5/20 04:00 | 129.0 | ↓-3.0 | |
| 5/20 04:10 | 125.6 | ↓-3.4 | |
| 5/20 04:20 | 122.1 | ↓-3.5 | |
| 5/20 04:30 | 118.3 | ↓-3.8 | |
| 5/20 04:40 | 114.4 | ↓-3.9 | |
| 5/20 04:50 | 110.2 | ↓-4.2 | |
| 5/20 05:00 | 105.9 | ↓-4.3 | |
| 5/20 05:10 | 101.4 | ↓-4.5 | |
| 5/20 05:20 | 96.8 | ↓-4.6 | |
| 5/20 05:30 | 92.0 | ↓-4.8 | |
| 5/20 05:40 | 87.0 | ↓-5.0 | |
| 5/20 05:50 | 81.9 | ↓-5.1 | |
| 5/20 06:00 | 76.7 | ↓-5.2 | |
| 5/20 06:10 | 71.3 | ↓-5.4 | |
| 5/20 06:20 | 65.8 | ↓-5.5 | |
| 5/20 06:30 | 60.3 | ↓-5.5 | |
| 5/20 06:40 | 54.7 | ↓-5.6 | 最大潮位差 |
| 5/20 06:50 | 49.1 | ↓-5.6 | 最大潮位差 |
| 5/20 07:00 | 43.5 | ↓-5.6 | 最大潮位差 |
| 5/20 07:10 | 38.0 | ↓-5.5 | |
| 5/20 07:20 | 32.6 | ↓-5.4 | |
| 5/20 07:30 | 27.3 | ↓-5.3 | |
| 5/20 07:40 | 22.2 | ↓-5.1 | |
| 5/20 07:50 | 17.4 | ↓-4.8 | |
| 5/20 08:00 | 12.9 | ↓-4.5 | |
| 5/20 08:10 | 8.6 | ↓-4.3 | |
| 5/20 08:20 | 4.8 | ↓-3.8 | |
| 5/20 08:30 | 1.3 | ↓-3.5 | |
| 5/20 08:40 | -1.7 | ↓-3.0 | |
| 5/20 08:50 | -4.4 | ↓-2.7 | |
| 5/20 09:00 | -6.6 | ↓-2.2 | |
| 5/20 09:10 | -8.3 | ↓-1.7 | |
| 5/20 09:20 | -9.6 | ↓-1.3 | |
| 5/20 09:30 | -10.5 | ↓-0.9 | |
| 5/20 09:40 | -10.9 | ↓-0.4 | 干潮 |
| 5/20 09:50 | -10.9 | 0 | |
| 5/20 10:00 | -10.6 | ↑0.3 | |
| 5/20 10:10 | -9.9 | ↑0.7 | |
| 5/20 10:20 | -8.8 | ↑1.1 | |
| 5/20 10:30 | -7.3 | ↑1.5 | |
| 5/20 10:40 | -5.6 | ↑1.7 | |
| 5/20 10:50 | -3.5 | ↑2.1 | |
| 5/20 11:00 | -1.1 | ↑2.4 | |
| 5/20 11:10 | 1.6 | ↑2.7 | |
| 5/20 11:20 | 4.6 | ↑3.0 | |
| 5/20 11:30 | 7.8 | ↑3.2 | |
| 5/20 11:40 | 11.4 | ↑3.6 | |
| 5/20 11:50 | 15.3 | ↑3.9 | |
| 5/20 12:00 | 19.4 | ↑4.1 | |
| 5/20 12:10 | 23.8 | ↑4.4 | |
| 5/20 12:20 | 28.4 | ↑4.6 | |
| 5/20 12:30 | 33.3 | ↑4.9 | |
| 5/20 12:40 | 38.4 | ↑5.1 | |
| 5/20 12:50 | 43.6 | ↑5.2 | |
| 5/20 13:00 | 49.0 | ↑5.4 | |
| 5/20 13:10 | 54.5 | ↑5.5 | |
| 5/20 13:20 | 60.1 | ↑5.6 | 最大潮位差 |
| 5/20 13:30 | 65.6 | ↑5.5 | |
| 5/20 13:40 | 71.1 | ↑5.5 | |
| 5/20 13:50 | 76.5 | ↑5.4 | |
| 5/20 14:00 | 81.8 | ↑5.3 | |
| 5/20 14:10 | 86.9 | ↑5.1 | |
| 5/20 14:20 | 91.7 | ↑4.8 | |
| 5/20 14:30 | 96.3 | ↑4.6 | |
| 5/20 14:40 | 100.6 | ↑4.3 | |
| 5/20 14:50 | 104.5 | ↑3.9 | |
| 5/20 15:00 | 108.2 | ↑3.7 | |
| 5/20 15:10 | 111.4 | ↑3.2 | |
| 5/20 15:20 | 114.4 | ↑3.0 | |
| 5/20 15:30 | 117.0 | ↑2.6 | |
| 5/20 15:40 | 119.2 | ↑2.2 | |
| 5/20 15:50 | 121.1 | ↑1.9 | |
| 5/20 16:00 | 122.8 | ↑1.7 | |
| 5/20 16:10 | 124.1 | ↑1.3 | |
| 5/20 16:20 | 125.2 | ↑1.1 | |
| 5/20 16:30 | 126.0 | ↑0.8 | |
| 5/20 16:40 | 126.6 | ↑0.6 | |
| 5/20 16:50 | 127.0 | ↑0.4 | |
| 5/20 17:00 | 127.2 | ↑0.2 | 満潮 |
| 5/20 17:10 | 127.2 | 0 | |
| 5/20 17:20 | 126.9 | ↓-0.3 | |
| 5/20 17:30 | 126.5 | ↓-0.4 | |
| 5/20 17:40 | 125.9 | ↓-0.6 | |
| 5/20 17:50 | 125.2 | ↓-0.7 | |
| 5/20 18:00 | 124.2 | ↓-1.0 | |
| 5/20 18:10 | 123.0 | ↓-1.2 | |
| 5/20 18:20 | 121.7 | ↓-1.3 | |
| 5/20 18:30 | 120.2 | ↓-1.5 | |
| 5/20 18:40 | 118.5 | ↓-1.7 | |
| 5/20 18:50 | 116.7 | ↓-1.8 | |
| 5/20 19:00 | 114.7 | ↓-2.0 | |
| 5/20 19:10 | 112.7 | ↓-2.0 | |
| 5/20 19:20 | 110.5 | ↓-2.2 | |
| 5/20 19:30 | 108.4 | ↓-2.1 | |
| 5/20 19:40 | 106.2 | ↓-2.2 | |
| 5/20 19:50 | 104.1 | ↓-2.1 | |
| 5/20 20:00 | 102.0 | ↓-2.1 | |
| 5/20 20:10 | 100.1 | ↓-1.9 | |
| 5/20 20:20 | 98.3 | ↓-1.8 | |
| 5/20 20:30 | 96.7 | ↓-1.6 | |
| 5/20 20:40 | 95.4 | ↓-1.3 | |
| 5/20 20:50 | 94.2 | ↓-1.2 | |
| 5/20 21:00 | 93.4 | ↓-0.8 | |
| 5/20 21:10 | 92.8 | ↓-0.6 | |
| 5/20 21:20 | 92.4 | ↓-0.4 | 干潮 |
| 5/20 21:30 | 92.3 | ↓-0.1 | |
| 5/20 21:40 | 92.5 | ↑0.2 | |
| 5/20 21:50 | 93.0 | ↑0.5 | |
| 5/20 22:00 | 93.6 | ↑0.6 | |
| 5/20 22:10 | 94.5 | ↑0.9 | |
| 5/20 22:20 | 95.5 | ↑1.0 | |
| 5/20 22:30 | 96.8 | ↑1.3 | |
| 5/20 22:40 | 98.2 | ↑1.4 | |
| 5/20 22:50 | 99.7 | ↑1.5 | |
| 5/20 23:00 | 101.3 | ↑1.6 | |
| 5/20 23:10 | 103.0 | ↑1.7 | |
| 5/20 23:20 | 104.8 | ↑1.8 | |
| 5/20 23:30 | 106.8 | ↑2.0 | |
| 5/20 23:40 | 108.8 | ↑2.0 | |
| 5/20 23:50 | 110.9 | ↑2.1 |