| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(火) |
07:43 | 03:45 | 23:31 | 15:57 |
| 103cm | 94cm | 109cm | 49cm | |
|
||||
苫小牧（北海道）2059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 | 103.1 | ↓-0.6 | |
| 5/20 00:10 | 102.4 | ↓-0.7 | |
| 5/20 00:20 | 101.7 | ↓-0.7 | |
| 5/20 00:30 | 100.9 | ↓-0.8 | |
| 5/20 00:40 | 100.1 | ↓-0.8 | |
| 5/20 00:50 | 99.4 | ↓-0.7 | |
| 5/20 01:00 | 98.7 | ↓-0.7 | |
| 5/20 01:10 | 98.0 | ↓-0.7 | |
| 5/20 01:20 | 97.3 | ↓-0.7 | |
| 5/20 01:30 | 96.7 | ↓-0.6 | |
| 5/20 01:40 | 96.2 | ↓-0.5 | |
| 5/20 01:50 | 95.7 | ↓-0.5 | |
| 5/20 02:00 | 95.3 | ↓-0.4 | |
| 5/20 02:10 | 94.9 | ↓-0.4 | |
| 5/20 02:20 | 94.6 | ↓-0.3 | |
| 5/20 02:30 | 94.3 | ↓-0.3 | |
| 5/20 02:40 | 94.1 | ↓-0.2 | |
| 5/20 02:50 | 93.9 | ↓-0.2 | |
| 5/20 03:00 | 93.7 | ↓-0.2 | |
| 5/20 03:10 | 93.6 | ↓-0.1 | |
| 5/20 03:20 | 93.5 | ↓-0.1 | |
| 5/20 03:30 | 93.4 | ↓-0.1 | |
| 5/20 03:40 | 93.4 | 0 | 干潮 |
| 5/20 03:50 | 93.4 | 0 | |
| 5/20 04:00 | 93.4 | 0 | |
| 5/20 04:10 | 93.5 | ↑0.1 | |
| 5/20 04:20 | 93.7 | ↑0.2 | |
| 5/20 04:30 | 93.9 | ↑0.2 | |
| 5/20 04:40 | 94.1 | ↑0.2 | |
| 5/20 04:50 | 94.4 | ↑0.3 | |
| 5/20 05:00 | 94.8 | ↑0.4 | |
| 5/20 05:10 | 95.3 | ↑0.5 | |
| 5/20 05:20 | 95.8 | ↑0.5 | |
| 5/20 05:30 | 96.4 | ↑0.6 | |
| 5/20 05:40 | 97.0 | ↑0.6 | |
| 5/20 05:50 | 97.6 | ↑0.6 | |
| 5/20 06:00 | 98.3 | ↑0.7 | |
| 5/20 06:10 | 98.9 | ↑0.6 | |
| 5/20 06:20 | 99.6 | ↑0.7 | |
| 5/20 06:30 | 100.2 | ↑0.6 | |
| 5/20 06:40 | 100.8 | ↑0.6 | |
| 5/20 06:50 | 101.4 | ↑0.6 | |
| 5/20 07:00 | 101.9 | ↑0.5 | |
| 5/20 07:10 | 102.2 | ↑0.3 | |
| 5/20 07:20 | 102.5 | ↑0.3 | |
| 5/20 07:30 | 102.7 | ↑0.2 | |
| 5/20 07:40 | 102.8 | ↑0.1 | 満潮 |
| 5/20 07:50 | 102.7 | ↓-0.1 | |
| 5/20 08:00 | 102.6 | ↓-0.1 | |
| 5/20 08:10 | 102.3 | ↓-0.3 | |
| 5/20 08:20 | 102.0 | ↓-0.3 | |
| 5/20 08:30 | 101.5 | ↓-0.5 | |
| 5/20 08:40 | 101.0 | ↓-0.5 | |
| 5/20 08:50 | 100.4 | ↓-0.6 | |
| 5/20 09:00 | 99.7 | ↓-0.7 | |
| 5/20 09:10 | 98.9 | ↓-0.8 | |
| 5/20 09:20 | 98.1 | ↓-0.8 | |
| 5/20 09:30 | 97.2 | ↓-0.9 | |
| 5/20 09:40 | 96.3 | ↓-0.9 | |
| 5/20 09:50 | 95.4 | ↓-0.9 | |
| 5/20 10:00 | 94.3 | ↓-1.1 | |
| 5/20 10:10 | 93.3 | ↓-1.0 | |
| 5/20 10:20 | 92.2 | ↓-1.1 | |
| 5/20 10:30 | 91.0 | ↓-1.2 | |
| 5/20 10:40 | 89.8 | ↓-1.2 | |
| 5/20 10:50 | 88.5 | ↓-1.3 | |
| 5/20 11:00 | 87.1 | ↓-1.4 | |
| 5/20 11:10 | 85.7 | ↓-1.4 | |
| 5/20 11:20 | 84.1 | ↓-1.6 | |
| 5/20 11:30 | 82.6 | ↓-1.5 | |
| 5/20 11:40 | 80.9 | ↓-1.7 | |
| 5/20 11:50 | 79.2 | ↓-1.7 | |
| 5/20 12:00 | 77.4 | ↓-1.8 | |
| 5/20 12:10 | 75.6 | ↓-1.8 | |
| 5/20 12:20 | 73.8 | ↓-1.8 | |
| 5/20 12:30 | 71.9 | ↓-1.9 | |
| 5/20 12:40 | 70.0 | ↓-1.9 | |
| 5/20 12:50 | 68.1 | ↓-1.9 | |
| 5/20 13:00 | 66.3 | ↓-1.8 | |
| 5/20 13:10 | 64.5 | ↓-1.8 | |
| 5/20 13:20 | 62.7 | ↓-1.8 | |
| 5/20 13:30 | 61.0 | ↓-1.7 | |
| 5/20 13:40 | 59.4 | ↓-1.6 | |
| 5/20 13:50 | 57.9 | ↓-1.5 | |
| 5/20 14:00 | 56.5 | ↓-1.4 | |
| 5/20 14:10 | 55.2 | ↓-1.3 | |
| 5/20 14:20 | 53.9 | ↓-1.3 | |
| 5/20 14:30 | 52.8 | ↓-1.1 | |
| 5/20 14:40 | 51.8 | ↓-1.0 | |
| 5/20 14:50 | 50.9 | ↓-0.9 | |
| 5/20 15:00 | 50.2 | ↓-0.7 | |
| 5/20 15:10 | 49.5 | ↓-0.7 | |
| 5/20 15:20 | 49.0 | ↓-0.5 | |
| 5/20 15:30 | 48.6 | ↓-0.4 | |
| 5/20 15:40 | 48.3 | ↓-0.3 | |
| 5/20 15:50 | 48.2 | ↓-0.1 | 干潮 |
| 5/20 16:00 | 48.2 | 0 | |
| 5/20 16:10 | 48.3 | ↑0.1 | |
| 5/20 16:20 | 48.5 | ↑0.2 | |
| 5/20 16:30 | 49.0 | ↑0.5 | |
| 5/20 16:40 | 49.5 | ↑0.5 | |
| 5/20 16:50 | 50.2 | ↑0.7 | |
| 5/20 17:00 | 51.1 | ↑0.9 | |
| 5/20 17:10 | 52.2 | ↑1.1 | |
| 5/20 17:20 | 53.4 | ↑1.2 | |
| 5/20 17:30 | 54.7 | ↑1.3 | |
| 5/20 17:40 | 56.2 | ↑1.5 | |
| 5/20 17:50 | 57.9 | ↑1.7 | |
| 5/20 18:00 | 59.7 | ↑1.8 | |
| 5/20 18:10 | 61.6 | ↑1.9 | |
| 5/20 18:20 | 63.6 | ↑2.0 | |
| 5/20 18:30 | 65.7 | ↑2.1 | |
| 5/20 18:40 | 67.9 | ↑2.2 | |
| 5/20 18:50 | 70.1 | ↑2.2 | |
| 5/20 19:00 | 72.4 | ↑2.3 | 最大潮位差 |
| 5/20 19:10 | 74.6 | ↑2.2 | |
| 5/20 19:20 | 76.9 | ↑2.3 | 最大潮位差 |
| 5/20 19:30 | 79.1 | ↑2.2 | |
| 5/20 19:40 | 81.3 | ↑2.2 | |
| 5/20 19:50 | 83.5 | ↑2.2 | |
| 5/20 20:00 | 85.5 | ↑2.0 | |
| 5/20 20:10 | 87.5 | ↑2.0 | |
| 5/20 20:20 | 89.5 | ↑2.0 | |
| 5/20 20:30 | 91.3 | ↑1.8 | |
| 5/20 20:40 | 93.0 | ↑1.7 | |
| 5/20 20:50 | 94.7 | ↑1.7 | |
| 5/20 21:00 | 96.2 | ↑1.5 | |
| 5/20 21:10 | 97.7 | ↑1.5 | |
| 5/20 21:20 | 99.1 | ↑1.4 | |
| 5/20 21:30 | 100.4 | ↑1.3 | |
| 5/20 21:40 | 101.6 | ↑1.2 | |
| 5/20 21:50 | 102.7 | ↑1.1 | |
| 5/20 22:00 | 103.7 | ↑1.0 | |
| 5/20 22:10 | 104.6 | ↑0.9 | |
| 5/20 22:20 | 105.5 | ↑0.9 | |
| 5/20 22:30 | 106.2 | ↑0.7 | |
| 5/20 22:40 | 106.9 | ↑0.7 | |
| 5/20 22:50 | 107.4 | ↑0.5 | |
| 5/20 23:00 | 107.8 | ↑0.4 | |
| 5/20 23:10 | 108.1 | ↑0.3 | |
| 5/20 23:20 | 108.3 | ↑0.2 | |
| 5/20 23:30 | 108.4 | ↑0.1 | 満潮 |
| 5/20 23:40 | 108.3 | ↓-0.1 | |
| 5/20 23:50 | 108.1 | ↓-0.2 |