| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(木) |
02:18 | 09:20 | 16:08 | 21:12 |
| 140cm | 3cm | 129cm | 75cm | |
|
||||
苫小牧（北海道）2034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 | 116.9 | ↑3.2 | |
| 5/18 00:30 | 120.1 | ↑3.2 | |
| 5/18 00:40 | 123.1 | ↑3.0 | |
| 5/18 00:50 | 126.0 | ↑2.9 | |
| 5/18 01:00 | 128.7 | ↑2.7 | |
| 5/18 01:10 | 131.2 | ↑2.5 | |
| 5/18 01:20 | 133.4 | ↑2.2 | |
| 5/18 01:30 | 135.3 | ↑1.9 | |
| 5/18 01:40 | 136.9 | ↑1.6 | |
| 5/18 01:50 | 138.1 | ↑1.2 | |
| 5/18 02:00 | 139.0 | ↑0.9 | |
| 5/18 02:10 | 139.4 | ↑0.4 | 満潮 |
| 5/18 02:20 | 139.5 | ↑0.1 | |
| 5/18 02:30 | 139.3 | ↓-0.2 | |
| 5/18 02:40 | 138.6 | ↓-0.7 | |
| 5/18 02:50 | 137.6 | ↓-1.0 | |
| 5/18 03:00 | 136.3 | ↓-1.3 | |
| 5/18 03:10 | 134.6 | ↓-1.7 | |
| 5/18 03:20 | 132.7 | ↓-1.9 | |
| 5/18 03:30 | 130.4 | ↓-2.3 | |
| 5/18 03:40 | 128.0 | ↓-2.4 | |
| 5/18 03:50 | 125.3 | ↓-2.7 | |
| 5/18 04:00 | 122.3 | ↓-3.0 | |
| 5/18 04:10 | 119.2 | ↓-3.1 | |
| 5/18 04:20 | 115.8 | ↓-3.4 | |
| 5/18 04:30 | 112.3 | ↓-3.5 | |
| 5/18 04:40 | 108.5 | ↓-3.8 | |
| 5/18 04:50 | 104.5 | ↓-4.0 | |
| 5/18 05:00 | 100.4 | ↓-4.1 | |
| 5/18 05:10 | 96.0 | ↓-4.4 | |
| 5/18 05:20 | 91.5 | ↓-4.5 | |
| 5/18 05:30 | 86.8 | ↓-4.7 | |
| 5/18 05:40 | 81.9 | ↓-4.9 | |
| 5/18 05:50 | 76.8 | ↓-5.1 | |
| 5/18 06:00 | 71.7 | ↓-5.1 | |
| 5/18 06:10 | 66.4 | ↓-5.3 | |
| 5/18 06:20 | 61.1 | ↓-5.3 | |
| 5/18 06:30 | 55.8 | ↓-5.3 | |
| 5/18 06:40 | 50.5 | ↓-5.3 | |
| 5/18 06:50 | 45.2 | ↓-5.3 | |
| 5/18 07:00 | 40.1 | ↓-5.1 | |
| 5/18 07:10 | 35.2 | ↓-4.9 | |
| 5/18 07:20 | 30.5 | ↓-4.7 | |
| 5/18 07:30 | 26.0 | ↓-4.5 | |
| 5/18 07:40 | 21.9 | ↓-4.1 | |
| 5/18 07:50 | 18.1 | ↓-3.8 | |
| 5/18 08:00 | 14.7 | ↓-3.4 | |
| 5/18 08:10 | 11.7 | ↓-3.0 | |
| 5/18 08:20 | 9.1 | ↓-2.6 | |
| 5/18 08:30 | 6.9 | ↓-2.2 | |
| 5/18 08:40 | 5.2 | ↓-1.7 | |
| 5/18 08:50 | 3.8 | ↓-1.4 | |
| 5/18 09:00 | 2.9 | ↓-0.9 | |
| 5/18 09:10 | 2.4 | ↓-0.5 | 干潮 |
| 5/18 09:20 | 2.3 | ↓-0.1 | 干潮 |
| 5/18 09:30 | 2.5 | ↑0.2 | |
| 5/18 09:40 | 3.1 | ↑0.6 | |
| 5/18 09:50 | 4.0 | ↑0.9 | |
| 5/18 10:00 | 5.3 | ↑1.3 | |
| 5/18 10:10 | 6.9 | ↑1.6 | |
| 5/18 10:20 | 8.7 | ↑1.8 | |
| 5/18 10:30 | 10.9 | ↑2.2 | |
| 5/18 10:40 | 13.4 | ↑2.5 | |
| 5/18 10:50 | 16.2 | ↑2.8 | |
| 5/18 11:00 | 19.3 | ↑3.1 | |
| 5/18 11:10 | 22.7 | ↑3.4 | |
| 5/18 11:20 | 26.3 | ↑3.6 | |
| 5/18 11:30 | 30.3 | ↑4.0 | |
| 5/18 11:40 | 34.5 | ↑4.2 | |
| 5/18 11:50 | 39.0 | ↑4.5 | |
| 5/18 12:00 | 43.7 | ↑4.7 | |
| 5/18 12:10 | 48.6 | ↑4.9 | |
| 5/18 12:20 | 53.7 | ↑5.1 | |
| 5/18 12:30 | 58.9 | ↑5.2 | |
| 5/18 12:40 | 64.2 | ↑5.3 | |
| 5/18 12:50 | 69.6 | ↑5.4 | 最大潮位差 |
| 5/18 13:00 | 74.9 | ↑5.3 | |
| 5/18 13:10 | 80.2 | ↑5.3 | |
| 5/18 13:20 | 85.4 | ↑5.2 | |
| 5/18 13:30 | 90.3 | ↑4.9 | |
| 5/18 13:40 | 95.1 | ↑4.8 | |
| 5/18 13:50 | 99.7 | ↑4.6 | |
| 5/18 14:00 | 103.9 | ↑4.2 | |
| 5/18 14:10 | 107.8 | ↑3.9 | |
| 5/18 14:20 | 111.4 | ↑3.6 | |
| 5/18 14:30 | 114.6 | ↑3.2 | |
| 5/18 14:40 | 117.4 | ↑2.8 | |
| 5/18 14:50 | 119.9 | ↑2.5 | |
| 5/18 15:00 | 122.0 | ↑2.1 | |
| 5/18 15:10 | 123.7 | ↑1.7 | |
| 5/18 15:20 | 125.2 | ↑1.5 | |
| 5/18 15:30 | 126.3 | ↑1.1 | |
| 5/18 15:40 | 127.1 | ↑0.8 | |
| 5/18 15:50 | 127.7 | ↑0.6 | |
| 5/18 16:00 | 128.0 | ↑0.3 | 満潮 |
| 5/18 16:10 | 128.0 | 0 | |
| 5/18 16:20 | 127.8 | ↓-0.2 | |
| 5/18 16:30 | 127.5 | ↓-0.3 | |
| 5/18 16:40 | 126.9 | ↓-0.6 | |
| 5/18 16:50 | 126.0 | ↓-0.9 | |
| 5/18 17:00 | 125.0 | ↓-1.0 | |
| 5/18 17:10 | 123.8 | ↓-1.2 | |
| 5/18 17:20 | 122.3 | ↓-1.5 | |
| 5/18 17:30 | 120.7 | ↓-1.6 | |
| 5/18 17:40 | 118.8 | ↓-1.9 | |
| 5/18 17:50 | 116.7 | ↓-2.1 | |
| 5/18 18:00 | 114.5 | ↓-2.2 | |
| 5/18 18:10 | 112.0 | ↓-2.5 | |
| 5/18 18:20 | 109.4 | ↓-2.6 | |
| 5/18 18:30 | 106.6 | ↓-2.8 | |
| 5/18 18:40 | 103.8 | ↓-2.8 | |
| 5/18 18:50 | 100.8 | ↓-3.0 | |
| 5/18 19:00 | 97.9 | ↓-2.9 | |
| 5/18 19:10 | 94.9 | ↓-3.0 | |
| 5/18 19:20 | 92.0 | ↓-2.9 | |
| 5/18 19:30 | 89.2 | ↓-2.8 | |
| 5/18 19:40 | 86.6 | ↓-2.6 | |
| 5/18 19:50 | 84.1 | ↓-2.5 | |
| 5/18 20:00 | 81.9 | ↓-2.2 | |
| 5/18 20:10 | 79.9 | ↓-2.0 | |
| 5/18 20:20 | 78.2 | ↓-1.7 | |
| 5/18 20:30 | 76.8 | ↓-1.4 | |
| 5/18 20:40 | 75.8 | ↓-1.0 | |
| 5/18 20:50 | 75.0 | ↓-0.8 | |
| 5/18 21:00 | 74.5 | ↓-0.5 | |
| 5/18 21:10 | 74.4 | ↓-0.1 | 干潮 |
| 5/18 21:20 | 74.5 | ↑0.1 | |
| 5/18 21:30 | 74.9 | ↑0.4 | |
| 5/18 21:40 | 75.5 | ↑0.6 | |
| 5/18 21:50 | 76.4 | ↑0.9 | |
| 5/18 22:00 | 77.4 | ↑1.0 | |
| 5/18 22:10 | 78.7 | ↑1.3 | |
| 5/18 22:20 | 80.1 | ↑1.4 | |
| 5/18 22:30 | 81.7 | ↑1.6 | |
| 5/18 22:40 | 83.4 | ↑1.7 | |
| 5/18 22:50 | 85.3 | ↑1.9 | |
| 5/18 23:00 | 87.3 | ↑2.0 | |
| 5/18 23:10 | 89.4 | ↑2.1 | |
| 5/18 23:20 | 91.7 | ↑2.3 | |
| 5/18 23:30 | 94.2 | ↑2.5 | |
| 5/18 23:40 | 96.8 | ↑2.6 | |
| 5/18 23:50 | 99.5 | ↑2.7 |