| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(木) |
07:51 | 02:57 | 22:13 | 15:10 |
| 104cm | 81cm | 111cm | 52cm | |
|
||||
苫小牧（北海道）2051年05月18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 |
|---|---|---|---|
| 5/18 00:00 | 94.6 | ↓-1.5 | |
| 5/18 00:10 | 93.0 | ↓-1.6 | |
| 5/18 00:20 | 91.5 | ↓-1.5 | |
| 5/18 00:30 | 90.0 | ↓-1.5 | |
| 5/18 00:40 | 88.6 | ↓-1.4 | |
| 5/18 00:50 | 87.3 | ↓-1.3 | |
| 5/18 01:00 | 86.2 | ↓-1.1 | |
| 5/18 01:10 | 85.1 | ↓-1.1 | |
| 5/18 01:20 | 84.1 | ↓-1.0 | |
| 5/18 01:30 | 83.3 | ↓-0.8 | |
| 5/18 01:40 | 82.6 | ↓-0.7 | |
| 5/18 01:50 | 82.0 | ↓-0.6 | |
| 5/18 02:00 | 81.5 | ↓-0.5 | |
| 5/18 02:10 | 81.1 | ↓-0.4 | |
| 5/18 02:20 | 80.8 | ↓-0.3 | |
| 5/18 02:30 | 80.5 | ↓-0.3 | |
| 5/18 02:40 | 80.4 | ↓-0.1 | |
| 5/18 02:50 | 80.3 | ↓-0.1 | 干潮 |
| 5/18 03:00 | 80.3 | 0 | |
| 5/18 03:10 | 80.4 | ↑0.1 | |
| 5/18 03:20 | 80.5 | ↑0.1 | |
| 5/18 03:30 | 80.7 | ↑0.2 | |
| 5/18 03:40 | 81.0 | ↑0.3 | |
| 5/18 03:50 | 81.4 | ↑0.4 | |
| 5/18 04:00 | 81.8 | ↑0.4 | |
| 5/18 04:10 | 82.4 | ↑0.6 | |
| 5/18 04:20 | 83.1 | ↑0.7 | |
| 5/18 04:30 | 83.9 | ↑0.8 | |
| 5/18 04:40 | 84.7 | ↑0.8 | |
| 5/18 04:50 | 85.7 | ↑1.0 | |
| 5/18 05:00 | 86.8 | ↑1.1 | |
| 5/18 05:10 | 88.0 | ↑1.2 | |
| 5/18 05:20 | 89.2 | ↑1.2 | |
| 5/18 05:30 | 90.6 | ↑1.4 | |
| 5/18 05:40 | 91.9 | ↑1.3 | |
| 5/18 05:50 | 93.3 | ↑1.4 | |
| 5/18 06:00 | 94.6 | ↑1.3 | |
| 5/18 06:10 | 95.9 | ↑1.3 | |
| 5/18 06:20 | 97.2 | ↑1.3 | |
| 5/18 06:30 | 98.4 | ↑1.2 | |
| 5/18 06:40 | 99.4 | ↑1.0 | |
| 5/18 06:50 | 100.4 | ↑1.0 | |
| 5/18 07:00 | 101.2 | ↑0.8 | |
| 5/18 07:10 | 101.9 | ↑0.7 | |
| 5/18 07:20 | 102.4 | ↑0.5 | |
| 5/18 07:30 | 102.8 | ↑0.4 | |
| 5/18 07:40 | 103.0 | ↑0.2 | |
| 5/18 07:50 | 103.1 | ↑0.1 | 満潮 |
| 5/18 08:00 | 103.0 | ↓-0.1 | |
| 5/18 08:10 | 102.8 | ↓-0.2 | |
| 5/18 08:20 | 102.5 | ↓-0.3 | |
| 5/18 08:30 | 102.1 | ↓-0.4 | |
| 5/18 08:40 | 101.5 | ↓-0.6 | |
| 5/18 08:50 | 100.9 | ↓-0.6 | |
| 5/18 09:00 | 100.3 | ↓-0.6 | |
| 5/18 09:10 | 99.5 | ↓-0.8 | |
| 5/18 09:20 | 98.7 | ↓-0.8 | |
| 5/18 09:30 | 97.8 | ↓-0.9 | |
| 5/18 09:40 | 96.9 | ↓-0.9 | |
| 5/18 09:50 | 95.9 | ↓-1.0 | |
| 5/18 10:00 | 94.8 | ↓-1.1 | |
| 5/18 10:10 | 93.7 | ↓-1.1 | |
| 5/18 10:20 | 92.4 | ↓-1.3 | |
| 5/18 10:30 | 91.1 | ↓-1.3 | |
| 5/18 10:40 | 89.7 | ↓-1.4 | |
| 5/18 10:50 | 88.2 | ↓-1.5 | |
| 5/18 11:00 | 86.6 | ↓-1.6 | |
| 5/18 11:10 | 84.9 | ↓-1.7 | |
| 5/18 11:20 | 83.1 | ↓-1.8 | |
| 5/18 11:30 | 81.2 | ↓-1.9 | |
| 5/18 11:40 | 79.2 | ↓-2.0 | |
| 5/18 11:50 | 77.2 | ↓-2.0 | |
| 5/18 12:00 | 75.2 | ↓-2.0 | |
| 5/18 12:10 | 73.2 | ↓-2.0 | |
| 5/18 12:20 | 71.1 | ↓-2.1 | |
| 5/18 12:30 | 69.1 | ↓-2.0 | |
| 5/18 12:40 | 67.1 | ↓-2.0 | |
| 5/18 12:50 | 65.2 | ↓-1.9 | |
| 5/18 13:00 | 63.4 | ↓-1.8 | |
| 5/18 13:10 | 61.7 | ↓-1.7 | |
| 5/18 13:20 | 60.1 | ↓-1.6 | |
| 5/18 13:30 | 58.7 | ↓-1.4 | |
| 5/18 13:40 | 57.4 | ↓-1.3 | |
| 5/18 13:50 | 56.2 | ↓-1.2 | |
| 5/18 14:00 | 55.1 | ↓-1.1 | |
| 5/18 14:10 | 54.2 | ↓-0.9 | |
| 5/18 14:20 | 53.5 | ↓-0.7 | |
| 5/18 14:30 | 52.9 | ↓-0.6 | |
| 5/18 14:40 | 52.4 | ↓-0.5 | |
| 5/18 14:50 | 52.1 | ↓-0.3 | |
| 5/18 15:00 | 51.9 | ↓-0.2 | 干潮 |
| 5/18 15:10 | 51.8 | ↓-0.1 | 干潮 |
| 5/18 15:20 | 51.9 | ↑0.1 | |
| 5/18 15:30 | 52.1 | ↑0.2 | |
| 5/18 15:40 | 52.5 | ↑0.4 | |
| 5/18 15:50 | 53.0 | ↑0.5 | |
| 5/18 16:00 | 53.6 | ↑0.6 | |
| 5/18 16:10 | 54.4 | ↑0.8 | |
| 5/18 16:20 | 55.4 | ↑1.0 | |
| 5/18 16:30 | 56.5 | ↑1.1 | |
| 5/18 16:40 | 57.8 | ↑1.3 | |
| 5/18 16:50 | 59.3 | ↑1.5 | |
| 5/18 17:00 | 60.9 | ↑1.6 | |
| 5/18 17:10 | 62.7 | ↑1.8 | |
| 5/18 17:20 | 64.6 | ↑1.9 | |
| 5/18 17:30 | 66.7 | ↑2.1 | |
| 5/18 17:40 | 68.9 | ↑2.2 | |
| 5/18 17:50 | 71.3 | ↑2.4 | |
| 5/18 18:00 | 73.7 | ↑2.4 | |
| 5/18 18:10 | 76.1 | ↑2.4 | |
| 5/18 18:20 | 78.7 | ↑2.6 | 最大潮位差 |
| 5/18 18:30 | 81.2 | ↑2.5 | |
| 5/18 18:40 | 83.7 | ↑2.5 | |
| 5/18 18:50 | 86.1 | ↑2.4 | |
| 5/18 19:00 | 88.5 | ↑2.4 | |
| 5/18 19:10 | 90.9 | ↑2.4 | |
| 5/18 19:20 | 93.1 | ↑2.2 | |
| 5/18 19:30 | 95.2 | ↑2.1 | |
| 5/18 19:40 | 97.1 | ↑1.9 | |
| 5/18 19:50 | 99.0 | ↑1.9 | |
| 5/18 20:00 | 100.6 | ↑1.6 | |
| 5/18 20:10 | 102.2 | ↑1.6 | |
| 5/18 20:20 | 103.6 | ↑1.4 | |
| 5/18 20:30 | 104.8 | ↑1.2 | |
| 5/18 20:40 | 105.9 | ↑1.1 | |
| 5/18 20:50 | 106.9 | ↑1.0 | |
| 5/18 21:00 | 107.8 | ↑0.9 | |
| 5/18 21:10 | 108.5 | ↑0.7 | |
| 5/18 21:20 | 109.1 | ↑0.6 | |
| 5/18 21:30 | 109.6 | ↑0.5 | |
| 5/18 21:40 | 110.0 | ↑0.4 | |
| 5/18 21:50 | 110.3 | ↑0.3 | |
| 5/18 22:00 | 110.5 | ↑0.2 | |
| 5/18 22:10 | 110.6 | ↑0.1 | 満潮 |
| 5/18 22:20 | 110.6 | 0 | |
| 5/18 22:30 | 110.4 | ↓-0.2 | |
| 5/18 22:40 | 110.1 | ↓-0.3 | |
| 5/18 22:50 | 109.7 | ↓-0.4 | |
| 5/18 23:00 | 109.2 | ↓-0.5 | |
| 5/18 23:10 | 108.5 | ↓-0.7 | |
| 5/18 23:20 | 107.7 | ↓-0.8 | |
| 5/18 23:30 | 106.7 | ↓-1.0 | |
| 5/18 23:40 | 105.6 | ↓-1.1 | |
| 5/18 23:50 | 104.4 | ↓-1.2 |