| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(日) |
05:54 | 00:16 | 21:50 | 13:40 |
| 126cm | 95cm | 106cm | 31cm | |
|
||||
苫小牧（北海道）2059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 | ↓-0.3 | |
| 5/18 00:10 | 94.5 | ↓-0.1 | 干潮 |
| 5/18 00:20 | 94.5 | 0 | |
| 5/18 00:30 | 94.6 | ↑0.1 | |
| 5/18 00:40 | 94.9 | ↑0.3 | |
| 5/18 00:50 | 95.3 | ↑0.4 | |
| 5/18 01:00 | 95.9 | ↑0.6 | |
| 5/18 01:10 | 96.5 | ↑0.6 | |
| 5/18 01:20 | 97.2 | ↑0.7 | |
| 5/18 01:30 | 98.0 | ↑0.8 | |
| 5/18 01:40 | 98.9 | ↑0.9 | |
| 5/18 01:50 | 99.8 | ↑0.9 | |
| 5/18 02:00 | 100.7 | ↑0.9 | |
| 5/18 02:10 | 101.6 | ↑0.9 | |
| 5/18 02:20 | 102.6 | ↑1.0 | |
| 5/18 02:30 | 103.6 | ↑1.0 | |
| 5/18 02:40 | 104.7 | ↑1.1 | |
| 5/18 02:50 | 105.7 | ↑1.0 | |
| 5/18 03:00 | 106.8 | ↑1.1 | |
| 5/18 03:10 | 108.0 | ↑1.2 | |
| 5/18 03:20 | 109.2 | ↑1.2 | |
| 5/18 03:30 | 110.4 | ↑1.2 | |
| 5/18 03:40 | 111.7 | ↑1.3 | |
| 5/18 03:50 | 113.0 | ↑1.3 | |
| 5/18 04:00 | 114.3 | ↑1.3 | |
| 5/18 04:10 | 115.7 | ↑1.4 | |
| 5/18 04:20 | 117.1 | ↑1.4 | |
| 5/18 04:30 | 118.4 | ↑1.3 | |
| 5/18 04:40 | 119.7 | ↑1.3 | |
| 5/18 04:50 | 120.9 | ↑1.2 | |
| 5/18 05:00 | 122.0 | ↑1.1 | |
| 5/18 05:10 | 123.0 | ↑1.0 | |
| 5/18 05:20 | 123.8 | ↑0.8 | |
| 5/18 05:30 | 124.4 | ↑0.6 | |
| 5/18 05:40 | 124.8 | ↑0.4 | |
| 5/18 05:50 | 125.0 | ↑0.2 | 満潮 |
| 5/18 06:00 | 125.0 | 0 | |
| 5/18 06:10 | 124.7 | ↓-0.3 | |
| 5/18 06:20 | 124.1 | ↓-0.6 | |
| 5/18 06:30 | 123.4 | ↓-0.7 | |
| 5/18 06:40 | 122.3 | ↓-1.1 | |
| 5/18 06:50 | 121.0 | ↓-1.3 | |
| 5/18 07:00 | 119.6 | ↓-1.4 | |
| 5/18 07:10 | 117.9 | ↓-1.7 | |
| 5/18 07:20 | 116.0 | ↓-1.9 | |
| 5/18 07:30 | 114.0 | ↓-2.0 | |
| 5/18 07:40 | 111.9 | ↓-2.1 | |
| 5/18 07:50 | 109.7 | ↓-2.2 | |
| 5/18 08:00 | 107.3 | ↓-2.4 | |
| 5/18 08:10 | 104.9 | ↓-2.4 | |
| 5/18 08:20 | 102.5 | ↓-2.4 | |
| 5/18 08:30 | 99.9 | ↓-2.6 | |
| 5/18 08:40 | 97.4 | ↓-2.5 | |
| 5/18 08:50 | 94.7 | ↓-2.7 | |
| 5/18 09:00 | 92.1 | ↓-2.6 | |
| 5/18 09:10 | 89.3 | ↓-2.8 | |
| 5/18 09:20 | 86.6 | ↓-2.7 | |
| 5/18 09:30 | 83.7 | ↓-2.9 | |
| 5/18 09:40 | 80.8 | ↓-2.9 | |
| 5/18 09:50 | 77.9 | ↓-2.9 | |
| 5/18 10:00 | 74.9 | ↓-3.0 | |
| 5/18 10:10 | 71.8 | ↓-3.1 | 最大潮位差 |
| 5/18 10:20 | 68.8 | ↓-3.0 | |
| 5/18 10:30 | 65.7 | ↓-3.1 | 最大潮位差 |
| 5/18 10:40 | 62.6 | ↓-3.1 | 最大潮位差 |
| 5/18 10:50 | 59.5 | ↓-3.1 | 最大潮位差 |
| 5/18 11:00 | 56.5 | ↓-3.0 | |
| 5/18 11:10 | 53.5 | ↓-3.0 | |
| 5/18 11:20 | 50.6 | ↓-2.9 | |
| 5/18 11:30 | 47.9 | ↓-2.7 | |
| 5/18 11:40 | 45.3 | ↓-2.6 | |
| 5/18 11:50 | 42.8 | ↓-2.5 | |
| 5/18 12:00 | 40.6 | ↓-2.2 | |
| 5/18 12:10 | 38.6 | ↓-2.0 | |
| 5/18 12:20 | 36.8 | ↓-1.8 | |
| 5/18 12:30 | 35.2 | ↓-1.6 | |
| 5/18 12:40 | 33.8 | ↓-1.4 | |
| 5/18 12:50 | 32.7 | ↓-1.1 | |
| 5/18 13:00 | 31.8 | ↓-0.9 | |
| 5/18 13:10 | 31.1 | ↓-0.7 | |
| 5/18 13:20 | 30.7 | ↓-0.4 | |
| 5/18 13:30 | 30.4 | ↓-0.3 | 干潮 |
| 5/18 13:40 | 30.3 | ↓-0.1 | 干潮 |
| 5/18 13:50 | 30.4 | ↑0.1 | |
| 5/18 14:00 | 30.7 | ↑0.3 | |
| 5/18 14:10 | 31.1 | ↑0.4 | |
| 5/18 14:20 | 31.7 | ↑0.6 | |
| 5/18 14:30 | 32.5 | ↑0.8 | |
| 5/18 14:40 | 33.4 | ↑0.9 | |
| 5/18 14:50 | 34.4 | ↑1.0 | |
| 5/18 15:00 | 35.6 | ↑1.2 | |
| 5/18 15:10 | 36.9 | ↑1.3 | |
| 5/18 15:20 | 38.4 | ↑1.5 | |
| 5/18 15:30 | 40.1 | ↑1.7 | |
| 5/18 15:40 | 42.0 | ↑1.9 | |
| 5/18 15:50 | 44.0 | ↑2.0 | |
| 5/18 16:00 | 46.2 | ↑2.2 | |
| 5/18 16:10 | 48.5 | ↑2.3 | |
| 5/18 16:20 | 51.0 | ↑2.5 | |
| 5/18 16:30 | 53.6 | ↑2.6 | |
| 5/18 16:40 | 56.4 | ↑2.8 | |
| 5/18 16:50 | 59.2 | ↑2.8 | |
| 5/18 17:00 | 62.1 | ↑2.9 | |
| 5/18 17:10 | 65.1 | ↑3.0 | |
| 5/18 17:20 | 68.0 | ↑2.9 | |
| 5/18 17:30 | 71.0 | ↑3.0 | |
| 5/18 17:40 | 73.9 | ↑2.9 | |
| 5/18 17:50 | 76.7 | ↑2.8 | |
| 5/18 18:00 | 79.4 | ↑2.7 | |
| 5/18 18:10 | 82.0 | ↑2.6 | |
| 5/18 18:20 | 84.5 | ↑2.5 | |
| 5/18 18:30 | 86.8 | ↑2.3 | |
| 5/18 18:40 | 88.9 | ↑2.1 | |
| 5/18 18:50 | 90.9 | ↑2.0 | |
| 5/18 19:00 | 92.6 | ↑1.7 | |
| 5/18 19:10 | 94.2 | ↑1.6 | |
| 5/18 19:20 | 95.7 | ↑1.5 | |
| 5/18 19:30 | 97.0 | ↑1.3 | |
| 5/18 19:40 | 98.2 | ↑1.2 | |
| 5/18 19:50 | 99.2 | ↑1.0 | |
| 5/18 20:00 | 100.2 | ↑1.0 | |
| 5/18 20:10 | 101.0 | ↑0.8 | |
| 5/18 20:20 | 101.8 | ↑0.8 | |
| 5/18 20:30 | 102.5 | ↑0.7 | |
| 5/18 20:40 | 103.1 | ↑0.6 | |
| 5/18 20:50 | 103.6 | ↑0.5 | |
| 5/18 21:00 | 104.1 | ↑0.5 | |
| 5/18 21:10 | 104.5 | ↑0.4 | |
| 5/18 21:20 | 104.8 | ↑0.3 | |
| 5/18 21:30 | 105.0 | ↑0.2 | |
| 5/18 21:40 | 105.2 | ↑0.2 | 満潮 |
| 5/18 21:50 | 105.2 | 0 | 満潮 |
| 5/18 22:00 | 105.1 | ↓-0.1 | |
| 5/18 22:10 | 105.0 | ↓-0.1 | |
| 5/18 22:20 | 104.7 | ↓-0.3 | |
| 5/18 22:30 | 104.3 | ↓-0.4 | |
| 5/18 22:40 | 103.9 | ↓-0.4 | |
| 5/18 22:50 | 103.3 | ↓-0.6 | |
| 5/18 23:00 | 102.7 | ↓-0.6 | |
| 5/18 23:10 | 102.0 | ↓-0.7 | |
| 5/18 23:20 | 101.2 | ↓-0.8 | |
| 5/18 23:30 | 100.4 | ↓-0.8 | |
| 5/18 23:40 | 99.7 | ↓-0.7 | |
| 5/18 23:50 | 98.9 | ↓-0.8 |