| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(月) |
04:09 | 11:15 | 18:14 | 23:06 |
| 140cm | 1cm | 122cm | 86cm | |
|
||||
苫小牧（北海道）2037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 | 89.9 | ↑1.7 | |
| 5/18 00:10 | 91.7 | ↑1.8 | |
| 5/18 00:20 | 93.6 | ↑1.9 | |
| 5/18 00:30 | 95.5 | ↑1.9 | |
| 5/18 00:40 | 97.6 | ↑2.1 | |
| 5/18 00:50 | 99.7 | ↑2.1 | |
| 5/18 01:00 | 101.8 | ↑2.1 | |
| 5/18 01:10 | 104.0 | ↑2.2 | |
| 5/18 01:20 | 106.3 | ↑2.3 | |
| 5/18 01:30 | 108.7 | ↑2.4 | |
| 5/18 01:40 | 111.1 | ↑2.4 | |
| 5/18 01:50 | 113.6 | ↑2.5 | |
| 5/18 02:00 | 116.1 | ↑2.5 | |
| 5/18 02:10 | 118.7 | ↑2.6 | |
| 5/18 02:20 | 121.3 | ↑2.6 | |
| 5/18 02:30 | 123.8 | ↑2.5 | |
| 5/18 02:40 | 126.3 | ↑2.5 | |
| 5/18 02:50 | 128.6 | ↑2.3 | |
| 5/18 03:00 | 130.9 | ↑2.3 | |
| 5/18 03:10 | 132.9 | ↑2.0 | |
| 5/18 03:20 | 134.7 | ↑1.8 | |
| 5/18 03:30 | 136.3 | ↑1.6 | |
| 5/18 03:40 | 137.5 | ↑1.2 | |
| 5/18 03:50 | 138.4 | ↑0.9 | |
| 5/18 04:00 | 138.9 | ↑0.5 | 満潮 |
| 5/18 04:10 | 139.0 | ↑0.1 | |
| 5/18 04:20 | 138.7 | ↓-0.3 | |
| 5/18 04:30 | 138.0 | ↓-0.7 | |
| 5/18 04:40 | 136.9 | ↓-1.1 | |
| 5/18 04:50 | 135.4 | ↓-1.5 | |
| 5/18 05:00 | 133.5 | ↓-1.9 | |
| 5/18 05:10 | 131.2 | ↓-2.3 | |
| 5/18 05:20 | 128.7 | ↓-2.5 | |
| 5/18 05:30 | 125.8 | ↓-2.9 | |
| 5/18 05:40 | 122.7 | ↓-3.1 | |
| 5/18 05:50 | 119.3 | ↓-3.4 | |
| 5/18 06:00 | 115.8 | ↓-3.5 | |
| 5/18 06:10 | 112.1 | ↓-3.7 | |
| 5/18 06:20 | 108.2 | ↓-3.9 | |
| 5/18 06:30 | 104.3 | ↓-3.9 | |
| 5/18 06:40 | 100.2 | ↓-4.1 | |
| 5/18 06:50 | 96.0 | ↓-4.2 | |
| 5/18 07:00 | 91.7 | ↓-4.3 | |
| 5/18 07:10 | 87.4 | ↓-4.3 | |
| 5/18 07:20 | 82.9 | ↓-4.5 | |
| 5/18 07:30 | 78.4 | ↓-4.5 | |
| 5/18 07:40 | 73.8 | ↓-4.6 | |
| 5/18 07:50 | 69.1 | ↓-4.7 | |
| 5/18 08:00 | 64.3 | ↓-4.8 | |
| 5/18 08:10 | 59.5 | ↓-4.8 | |
| 5/18 08:20 | 54.7 | ↓-4.8 | |
| 5/18 08:30 | 49.8 | ↓-4.9 | 最大潮位差 |
| 5/18 08:40 | 45.0 | ↓-4.8 | |
| 5/18 08:50 | 40.2 | ↓-4.8 | |
| 5/18 09:00 | 35.5 | ↓-4.7 | |
| 5/18 09:10 | 31.0 | ↓-4.5 | |
| 5/18 09:20 | 26.6 | ↓-4.4 | |
| 5/18 09:30 | 22.4 | ↓-4.2 | |
| 5/18 09:40 | 18.6 | ↓-3.8 | |
| 5/18 09:50 | 15.0 | ↓-3.6 | |
| 5/18 10:00 | 11.8 | ↓-3.2 | |
| 5/18 10:10 | 8.9 | ↓-2.9 | |
| 5/18 10:20 | 6.4 | ↓-2.5 | |
| 5/18 10:30 | 4.4 | ↓-2.0 | |
| 5/18 10:40 | 2.8 | ↓-1.6 | |
| 5/18 10:50 | 1.6 | ↓-1.2 | |
| 5/18 11:00 | 0.9 | ↓-0.7 | |
| 5/18 11:10 | 0.5 | ↓-0.4 | 干潮 |
| 5/18 11:20 | 0.6 | ↑0.1 | |
| 5/18 11:30 | 1.0 | ↑0.4 | |
| 5/18 11:40 | 1.8 | ↑0.8 | |
| 5/18 11:50 | 2.9 | ↑1.1 | |
| 5/18 12:00 | 4.3 | ↑1.4 | |
| 5/18 12:10 | 6.0 | ↑1.7 | |
| 5/18 12:20 | 8.0 | ↑2.0 | |
| 5/18 12:30 | 10.2 | ↑2.2 | |
| 5/18 12:40 | 12.7 | ↑2.5 | |
| 5/18 12:50 | 15.4 | ↑2.7 | |
| 5/18 13:00 | 18.2 | ↑2.8 | |
| 5/18 13:10 | 21.4 | ↑3.2 | |
| 5/18 13:20 | 24.7 | ↑3.3 | |
| 5/18 13:30 | 28.2 | ↑3.5 | |
| 5/18 13:40 | 31.9 | ↑3.7 | |
| 5/18 13:50 | 35.9 | ↑4.0 | |
| 5/18 14:00 | 40.0 | ↑4.1 | |
| 5/18 14:10 | 44.3 | ↑4.3 | |
| 5/18 14:20 | 48.8 | ↑4.5 | |
| 5/18 14:30 | 53.5 | ↑4.7 | |
| 5/18 14:40 | 58.2 | ↑4.7 | |
| 5/18 14:50 | 63.1 | ↑4.9 | 最大潮位差 |
| 5/18 15:00 | 68.0 | ↑4.9 | 最大潮位差 |
| 5/18 15:10 | 72.9 | ↑4.9 | 最大潮位差 |
| 5/18 15:20 | 77.7 | ↑4.8 | |
| 5/18 15:30 | 82.5 | ↑4.8 | |
| 5/18 15:40 | 87.1 | ↑4.6 | |
| 5/18 15:50 | 91.6 | ↑4.5 | |
| 5/18 16:00 | 95.8 | ↑4.2 | |
| 5/18 16:10 | 99.7 | ↑3.9 | |
| 5/18 16:20 | 103.4 | ↑3.7 | |
| 5/18 16:30 | 106.7 | ↑3.3 | |
| 5/18 16:40 | 109.6 | ↑2.9 | |
| 5/18 16:50 | 112.2 | ↑2.6 | |
| 5/18 17:00 | 114.4 | ↑2.2 | |
| 5/18 17:10 | 116.3 | ↑1.9 | |
| 5/18 17:20 | 117.9 | ↑1.6 | |
| 5/18 17:30 | 119.1 | ↑1.2 | |
| 5/18 17:40 | 120.0 | ↑0.9 | |
| 5/18 17:50 | 120.6 | ↑0.6 | |
| 5/18 18:00 | 121.0 | ↑0.4 | |
| 5/18 18:10 | 121.1 | ↑0.1 | 満潮 |
| 5/18 18:20 | 121.1 | 0 | |
| 5/18 18:30 | 120.9 | ↓-0.2 | |
| 5/18 18:40 | 120.5 | ↓-0.4 | |
| 5/18 18:50 | 120.0 | ↓-0.5 | |
| 5/18 19:00 | 119.4 | ↓-0.6 | |
| 5/18 19:10 | 118.6 | ↓-0.8 | |
| 5/18 19:20 | 117.7 | ↓-0.9 | |
| 5/18 19:30 | 116.7 | ↓-1.0 | |
| 5/18 19:40 | 115.6 | ↓-1.1 | |
| 5/18 19:50 | 114.4 | ↓-1.2 | |
| 5/18 20:00 | 113.0 | ↓-1.4 | |
| 5/18 20:10 | 111.5 | ↓-1.5 | |
| 5/18 20:20 | 109.9 | ↓-1.6 | |
| 5/18 20:30 | 108.1 | ↓-1.8 | |
| 5/18 20:40 | 106.3 | ↓-1.8 | |
| 5/18 20:50 | 104.3 | ↓-2.0 | |
| 5/18 21:00 | 102.3 | ↓-2.0 | |
| 5/18 21:10 | 100.3 | ↓-2.0 | |
| 5/18 21:20 | 98.3 | ↓-2.0 | |
| 5/18 21:30 | 96.2 | ↓-2.1 | |
| 5/18 21:40 | 94.3 | ↓-1.9 | |
| 5/18 21:50 | 92.5 | ↓-1.8 | |
| 5/18 22:00 | 90.8 | ↓-1.7 | |
| 5/18 22:10 | 89.3 | ↓-1.5 | |
| 5/18 22:20 | 88.0 | ↓-1.3 | |
| 5/18 22:30 | 86.9 | ↓-1.1 | |
| 5/18 22:40 | 86.1 | ↓-0.8 | |
| 5/18 22:50 | 85.5 | ↓-0.6 | |
| 5/18 23:00 | 85.3 | ↓-0.2 | 干潮 |
| 5/18 23:10 | 85.3 | 0 | |
| 5/18 23:20 | 85.5 | ↑0.2 | |
| 5/18 23:30 | 86.1 | ↑0.6 | |
| 5/18 23:40 | 86.8 | ↑0.7 | |
| 5/18 23:50 | 87.8 | ↑1.0 |