| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(火) |
04:45 | 12:10 | 19:41 | 23:51 |
| 141cm | 3cm | 114cm | 92cm | |
|
||||
苫小牧（北海道）2010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 | 94.9 | ↑1.0 | |
| 5/18 00:10 | 96.0 | ↑1.1 | |
| 5/18 00:20 | 97.3 | ↑1.3 | |
| 5/18 00:30 | 98.7 | ↑1.4 | |
| 5/18 00:40 | 100.2 | ↑1.5 | |
| 5/18 00:50 | 101.8 | ↑1.6 | |
| 5/18 01:00 | 103.4 | ↑1.6 | |
| 5/18 01:10 | 105.0 | ↑1.6 | |
| 5/18 01:20 | 106.8 | ↑1.8 | |
| 5/18 01:30 | 108.5 | ↑1.7 | |
| 5/18 01:40 | 110.3 | ↑1.8 | |
| 5/18 01:50 | 112.2 | ↑1.9 | |
| 5/18 02:00 | 114.1 | ↑1.9 | |
| 5/18 02:10 | 116.0 | ↑1.9 | |
| 5/18 02:20 | 118.0 | ↑2.0 | |
| 5/18 02:30 | 120.1 | ↑2.1 | |
| 5/18 02:40 | 122.2 | ↑2.1 | |
| 5/18 02:50 | 124.3 | ↑2.1 | |
| 5/18 03:00 | 126.4 | ↑2.1 | |
| 5/18 03:10 | 128.5 | ↑2.1 | |
| 5/18 03:20 | 130.5 | ↑2.0 | |
| 5/18 03:30 | 132.4 | ↑1.9 | |
| 5/18 03:40 | 134.2 | ↑1.8 | |
| 5/18 03:50 | 135.9 | ↑1.7 | |
| 5/18 04:00 | 137.4 | ↑1.5 | |
| 5/18 04:10 | 138.6 | ↑1.2 | |
| 5/18 04:20 | 139.5 | ↑0.9 | |
| 5/18 04:30 | 140.2 | ↑0.7 | |
| 5/18 04:40 | 140.5 | ↑0.3 | 満潮 |
| 5/18 04:50 | 140.4 | ↓-0.1 | |
| 5/18 05:00 | 140.0 | ↓-0.4 | |
| 5/18 05:10 | 139.3 | ↓-0.7 | |
| 5/18 05:20 | 138.1 | ↓-1.2 | |
| 5/18 05:30 | 136.6 | ↓-1.5 | |
| 5/18 05:40 | 134.7 | ↓-1.9 | |
| 5/18 05:50 | 132.5 | ↓-2.2 | |
| 5/18 06:00 | 130.0 | ↓-2.5 | |
| 5/18 06:10 | 127.3 | ↓-2.7 | |
| 5/18 06:20 | 124.3 | ↓-3.0 | |
| 5/18 06:30 | 121.0 | ↓-3.3 | |
| 5/18 06:40 | 117.6 | ↓-3.4 | |
| 5/18 06:50 | 114.0 | ↓-3.6 | |
| 5/18 07:00 | 110.3 | ↓-3.7 | |
| 5/18 07:10 | 106.4 | ↓-3.9 | |
| 5/18 07:20 | 102.5 | ↓-3.9 | |
| 5/18 07:30 | 98.5 | ↓-4.0 | |
| 5/18 07:40 | 94.3 | ↓-4.2 | |
| 5/18 07:50 | 90.1 | ↓-4.2 | |
| 5/18 08:00 | 85.8 | ↓-4.3 | |
| 5/18 08:10 | 81.5 | ↓-4.3 | |
| 5/18 08:20 | 77.1 | ↓-4.4 | |
| 5/18 08:30 | 72.6 | ↓-4.5 | |
| 5/18 08:40 | 68.0 | ↓-4.6 | |
| 5/18 08:50 | 63.4 | ↓-4.6 | |
| 5/18 09:00 | 58.8 | ↓-4.6 | |
| 5/18 09:10 | 54.1 | ↓-4.7 | 最大潮位差 |
| 5/18 09:20 | 49.5 | ↓-4.6 | |
| 5/18 09:30 | 44.8 | ↓-4.7 | 最大潮位差 |
| 5/18 09:40 | 40.3 | ↓-4.5 | |
| 5/18 09:50 | 35.9 | ↓-4.4 | |
| 5/18 10:00 | 31.6 | ↓-4.3 | |
| 5/18 10:10 | 27.4 | ↓-4.2 | |
| 5/18 10:20 | 23.5 | ↓-3.9 | |
| 5/18 10:30 | 19.9 | ↓-3.6 | |
| 5/18 10:40 | 16.5 | ↓-3.4 | |
| 5/18 10:50 | 13.5 | ↓-3.0 | |
| 5/18 11:00 | 10.8 | ↓-2.7 | |
| 5/18 11:10 | 8.4 | ↓-2.4 | |
| 5/18 11:20 | 6.5 | ↓-1.9 | |
| 5/18 11:30 | 4.9 | ↓-1.6 | |
| 5/18 11:40 | 3.7 | ↓-1.2 | |
| 5/18 11:50 | 2.8 | ↓-0.9 | |
| 5/18 12:00 | 2.3 | ↓-0.5 | 干潮 |
| 5/18 12:10 | 2.2 | ↓-0.1 | 干潮 |
| 5/18 12:20 | 2.4 | ↑0.2 | |
| 5/18 12:30 | 2.9 | ↑0.5 | |
| 5/18 12:40 | 3.7 | ↑0.8 | |
| 5/18 12:50 | 4.8 | ↑1.1 | |
| 5/18 13:00 | 6.1 | ↑1.3 | |
| 5/18 13:10 | 7.7 | ↑1.6 | |
| 5/18 13:20 | 9.4 | ↑1.7 | |
| 5/18 13:30 | 11.4 | ↑2.0 | |
| 5/18 13:40 | 13.7 | ↑2.3 | |
| 5/18 13:50 | 16.1 | ↑2.4 | |
| 5/18 14:00 | 18.8 | ↑2.7 | |
| 5/18 14:10 | 21.6 | ↑2.8 | |
| 5/18 14:20 | 24.7 | ↑3.1 | |
| 5/18 14:30 | 28.0 | ↑3.3 | |
| 5/18 14:40 | 31.4 | ↑3.4 | |
| 5/18 14:50 | 35.1 | ↑3.7 | |
| 5/18 15:00 | 39.0 | ↑3.9 | |
| 5/18 15:10 | 43.0 | ↑4.0 | |
| 5/18 15:20 | 47.2 | ↑4.2 | |
| 5/18 15:30 | 51.5 | ↑4.3 | |
| 5/18 15:40 | 55.9 | ↑4.4 | |
| 5/18 15:50 | 60.3 | ↑4.4 | |
| 5/18 16:00 | 64.8 | ↑4.5 | |
| 5/18 16:10 | 69.2 | ↑4.4 | |
| 5/18 16:20 | 73.5 | ↑4.3 | |
| 5/18 16:30 | 77.8 | ↑4.3 | |
| 5/18 16:40 | 81.9 | ↑4.1 | |
| 5/18 16:50 | 85.7 | ↑3.8 | |
| 5/18 17:00 | 89.4 | ↑3.7 | |
| 5/18 17:10 | 92.8 | ↑3.4 | |
| 5/18 17:20 | 95.9 | ↑3.1 | |
| 5/18 17:30 | 98.8 | ↑2.9 | |
| 5/18 17:40 | 101.3 | ↑2.5 | |
| 5/18 17:50 | 103.6 | ↑2.3 | |
| 5/18 18:00 | 105.5 | ↑1.9 | |
| 5/18 18:10 | 107.2 | ↑1.7 | |
| 5/18 18:20 | 108.7 | ↑1.5 | |
| 5/18 18:30 | 109.9 | ↑1.2 | |
| 5/18 18:40 | 110.8 | ↑0.9 | |
| 5/18 18:50 | 111.6 | ↑0.8 | |
| 5/18 19:00 | 112.2 | ↑0.6 | |
| 5/18 19:10 | 112.7 | ↑0.5 | |
| 5/18 19:20 | 113.0 | ↑0.3 | |
| 5/18 19:30 | 113.2 | ↑0.2 | |
| 5/18 19:40 | 113.2 | 0 | 満潮 |
| 5/18 19:50 | 113.2 | 0 | |
| 5/18 20:00 | 113.0 | ↓-0.2 | |
| 5/18 20:10 | 112.7 | ↓-0.3 | |
| 5/18 20:20 | 112.3 | ↓-0.4 | |
| 5/18 20:30 | 111.8 | ↓-0.5 | |
| 5/18 20:40 | 111.2 | ↓-0.6 | |
| 5/18 20:50 | 110.4 | ↓-0.8 | |
| 5/18 21:00 | 109.5 | ↓-0.9 | |
| 5/18 21:10 | 108.5 | ↓-1.0 | |
| 5/18 21:20 | 107.3 | ↓-1.2 | |
| 5/18 21:30 | 106.1 | ↓-1.2 | |
| 5/18 21:40 | 104.7 | ↓-1.4 | |
| 5/18 21:50 | 103.3 | ↓-1.4 | |
| 5/18 22:00 | 101.9 | ↓-1.4 | |
| 5/18 22:10 | 100.4 | ↓-1.5 | |
| 5/18 22:20 | 99.0 | ↓-1.4 | |
| 5/18 22:30 | 97.6 | ↓-1.4 | |
| 5/18 22:40 | 96.3 | ↓-1.3 | |
| 5/18 22:50 | 95.1 | ↓-1.2 | |
| 5/18 23:00 | 94.0 | ↓-1.1 | |
| 5/18 23:10 | 93.1 | ↓-0.9 | |
| 5/18 23:20 | 92.4 | ↓-0.7 | |
| 5/18 23:30 | 91.9 | ↓-0.5 | |
| 5/18 23:40 | 91.6 | ↓-0.3 | |
| 5/18 23:50 | 91.5 | ↓-0.1 | 干潮 |