| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(金) |
02:02 | 08:54 | 15:43 | 20:56 |
| 135cm | 12cm | 128cm | 71cm | |
|
||||
苫小牧（北海道）2057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 | 110.5 | ↑3.2 | |
| 5/18 00:10 | 113.7 | ↑3.2 | |
| 5/18 00:20 | 116.8 | ↑3.1 | |
| 5/18 00:30 | 119.8 | ↑3.0 | |
| 5/18 00:40 | 122.6 | ↑2.8 | |
| 5/18 00:50 | 125.1 | ↑2.5 | |
| 5/18 01:00 | 127.4 | ↑2.3 | |
| 5/18 01:10 | 129.4 | ↑2.0 | |
| 5/18 01:20 | 131.1 | ↑1.7 | |
| 5/18 01:30 | 132.4 | ↑1.3 | |
| 5/18 01:40 | 133.4 | ↑1.0 | |
| 5/18 01:50 | 134.0 | ↑0.6 | |
| 5/18 02:00 | 134.2 | ↑0.2 | 満潮 |
| 5/18 02:10 | 134.1 | ↓-0.1 | |
| 5/18 02:20 | 133.6 | ↓-0.5 | |
| 5/18 02:30 | 132.7 | ↓-0.9 | |
| 5/18 02:40 | 131.5 | ↓-1.2 | |
| 5/18 02:50 | 130.0 | ↓-1.5 | |
| 5/18 03:00 | 128.2 | ↓-1.8 | |
| 5/18 03:10 | 126.1 | ↓-2.1 | |
| 5/18 03:20 | 123.8 | ↓-2.3 | |
| 5/18 03:30 | 121.2 | ↓-2.6 | |
| 5/18 03:40 | 118.4 | ↓-2.8 | |
| 5/18 03:50 | 115.4 | ↓-3.0 | |
| 5/18 04:00 | 112.3 | ↓-3.1 | |
| 5/18 04:10 | 108.9 | ↓-3.4 | |
| 5/18 04:20 | 105.4 | ↓-3.5 | |
| 5/18 04:30 | 101.7 | ↓-3.7 | |
| 5/18 04:40 | 97.8 | ↓-3.9 | |
| 5/18 04:50 | 93.8 | ↓-4.0 | |
| 5/18 05:00 | 89.7 | ↓-4.1 | |
| 5/18 05:10 | 85.3 | ↓-4.4 | |
| 5/18 05:20 | 80.9 | ↓-4.4 | |
| 5/18 05:30 | 76.4 | ↓-4.5 | |
| 5/18 05:40 | 71.7 | ↓-4.7 | |
| 5/18 05:50 | 67.0 | ↓-4.7 | |
| 5/18 06:00 | 62.3 | ↓-4.7 | |
| 5/18 06:10 | 57.5 | ↓-4.8 | |
| 5/18 06:20 | 52.8 | ↓-4.7 | |
| 5/18 06:30 | 48.2 | ↓-4.6 | |
| 5/18 06:40 | 43.7 | ↓-4.5 | |
| 5/18 06:50 | 39.4 | ↓-4.3 | |
| 5/18 07:00 | 35.2 | ↓-4.2 | |
| 5/18 07:10 | 31.3 | ↓-3.9 | |
| 5/18 07:20 | 27.7 | ↓-3.6 | |
| 5/18 07:30 | 24.4 | ↓-3.3 | |
| 5/18 07:40 | 21.5 | ↓-2.9 | |
| 5/18 07:50 | 18.9 | ↓-2.6 | |
| 5/18 08:00 | 16.7 | ↓-2.2 | |
| 5/18 08:10 | 14.9 | ↓-1.8 | |
| 5/18 08:20 | 13.4 | ↓-1.5 | |
| 5/18 08:30 | 12.4 | ↓-1.0 | |
| 5/18 08:40 | 11.7 | ↓-0.7 | |
| 5/18 08:50 | 11.4 | ↓-0.3 | 干潮 |
| 5/18 09:00 | 11.5 | ↑0.1 | |
| 5/18 09:10 | 11.9 | ↑0.4 | |
| 5/18 09:20 | 12.6 | ↑0.7 | |
| 5/18 09:30 | 13.6 | ↑1.0 | |
| 5/18 09:40 | 14.9 | ↑1.3 | |
| 5/18 09:50 | 16.5 | ↑1.6 | |
| 5/18 10:00 | 18.4 | ↑1.9 | |
| 5/18 10:10 | 20.5 | ↑2.1 | |
| 5/18 10:20 | 22.9 | ↑2.4 | |
| 5/18 10:30 | 25.5 | ↑2.6 | |
| 5/18 10:40 | 28.4 | ↑2.9 | |
| 5/18 10:50 | 31.5 | ↑3.1 | |
| 5/18 11:00 | 34.9 | ↑3.4 | |
| 5/18 11:10 | 38.5 | ↑3.6 | |
| 5/18 11:20 | 42.4 | ↑3.9 | |
| 5/18 11:30 | 46.4 | ↑4.0 | |
| 5/18 11:40 | 50.7 | ↑4.3 | |
| 5/18 11:50 | 55.1 | ↑4.4 | |
| 5/18 12:00 | 59.7 | ↑4.6 | |
| 5/18 12:10 | 64.5 | ↑4.8 | |
| 5/18 12:20 | 69.3 | ↑4.8 | |
| 5/18 12:30 | 74.1 | ↑4.8 | |
| 5/18 12:40 | 79.0 | ↑4.9 | 最大潮位差 |
| 5/18 12:50 | 83.8 | ↑4.8 | |
| 5/18 13:00 | 88.5 | ↑4.7 | |
| 5/18 13:10 | 93.0 | ↑4.5 | |
| 5/18 13:20 | 97.4 | ↑4.4 | |
| 5/18 13:30 | 101.6 | ↑4.2 | |
| 5/18 13:40 | 105.5 | ↑3.9 | |
| 5/18 13:50 | 109.1 | ↑3.6 | |
| 5/18 14:00 | 112.4 | ↑3.3 | |
| 5/18 14:10 | 115.4 | ↑3.0 | |
| 5/18 14:20 | 118.0 | ↑2.6 | |
| 5/18 14:30 | 120.3 | ↑2.3 | |
| 5/18 14:40 | 122.3 | ↑2.0 | |
| 5/18 14:50 | 123.9 | ↑1.6 | |
| 5/18 15:00 | 125.2 | ↑1.3 | |
| 5/18 15:10 | 126.2 | ↑1.0 | |
| 5/18 15:20 | 126.9 | ↑0.7 | |
| 5/18 15:30 | 127.4 | ↑0.5 | |
| 5/18 15:40 | 127.5 | ↑0.1 | 満潮 |
| 5/18 15:50 | 127.5 | 0 | |
| 5/18 16:00 | 127.2 | ↓-0.3 | |
| 5/18 16:10 | 126.7 | ↓-0.5 | |
| 5/18 16:20 | 125.9 | ↓-0.8 | |
| 5/18 16:30 | 125.0 | ↓-0.9 | |
| 5/18 16:40 | 123.8 | ↓-1.2 | |
| 5/18 16:50 | 122.5 | ↓-1.3 | |
| 5/18 17:00 | 120.9 | ↓-1.6 | |
| 5/18 17:10 | 119.2 | ↓-1.7 | |
| 5/18 17:20 | 117.2 | ↓-2.0 | |
| 5/18 17:30 | 115.0 | ↓-2.2 | |
| 5/18 17:40 | 112.7 | ↓-2.3 | |
| 5/18 17:50 | 110.1 | ↓-2.6 | |
| 5/18 18:00 | 107.4 | ↓-2.7 | |
| 5/18 18:10 | 104.6 | ↓-2.8 | |
| 5/18 18:20 | 101.7 | ↓-2.9 | |
| 5/18 18:30 | 98.6 | ↓-3.1 | |
| 5/18 18:40 | 95.6 | ↓-3.0 | |
| 5/18 18:50 | 92.6 | ↓-3.0 | |
| 5/18 19:00 | 89.6 | ↓-3.0 | |
| 5/18 19:10 | 86.6 | ↓-3.0 | |
| 5/18 19:20 | 83.9 | ↓-2.7 | |
| 5/18 19:30 | 81.3 | ↓-2.6 | |
| 5/18 19:40 | 78.9 | ↓-2.4 | |
| 5/18 19:50 | 76.8 | ↓-2.1 | |
| 5/18 20:00 | 74.9 | ↓-1.9 | |
| 5/18 20:10 | 73.3 | ↓-1.6 | |
| 5/18 20:20 | 72.1 | ↓-1.2 | |
| 5/18 20:30 | 71.1 | ↓-1.0 | |
| 5/18 20:40 | 70.5 | ↓-0.6 | |
| 5/18 20:50 | 70.2 | ↓-0.3 | 干潮 |
| 5/18 21:00 | 70.2 | 0 | |
| 5/18 21:10 | 70.5 | ↑0.3 | |
| 5/18 21:20 | 71.1 | ↑0.6 | |
| 5/18 21:30 | 71.9 | ↑0.8 | |
| 5/18 21:40 | 72.9 | ↑1.0 | |
| 5/18 21:50 | 74.2 | ↑1.3 | |
| 5/18 22:00 | 75.7 | ↑1.5 | |
| 5/18 22:10 | 77.3 | ↑1.6 | |
| 5/18 22:20 | 79.2 | ↑1.9 | |
| 5/18 22:30 | 81.1 | ↑1.9 | |
| 5/18 22:40 | 83.3 | ↑2.2 | |
| 5/18 22:50 | 85.6 | ↑2.3 | |
| 5/18 23:00 | 88.0 | ↑2.4 | |
| 5/18 23:10 | 90.6 | ↑2.6 | |
| 5/18 23:20 | 93.3 | ↑2.7 | |
| 5/18 23:30 | 96.2 | ↑2.9 | |
| 5/18 23:40 | 99.1 | ↑2.9 | |
| 5/18 23:50 | 102.2 | ↑3.1 |