| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(水) |
01:25 | 08:24 | 15:12 | 20:14 |
| 130cm | 13cm | 125cm | 78cm | |
|
||||
苫小牧（北海道）2061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 | 119.5 | ↑2.3 | |
| 5/18 00:10 | 121.7 | ↑2.2 | |
| 5/18 00:20 | 123.6 | ↑1.9 | |
| 5/18 00:30 | 125.4 | ↑1.8 | |
| 5/18 00:40 | 126.8 | ↑1.4 | |
| 5/18 00:50 | 128.0 | ↑1.2 | |
| 5/18 01:00 | 128.9 | ↑0.9 | |
| 5/18 01:10 | 129.5 | ↑0.6 | |
| 5/18 01:20 | 129.8 | ↑0.3 | 満潮 |
| 5/18 01:30 | 129.8 | 0 | |
| 5/18 01:40 | 129.4 | ↓-0.4 | |
| 5/18 01:50 | 128.8 | ↓-0.6 | |
| 5/18 02:00 | 127.8 | ↓-1.0 | |
| 5/18 02:10 | 126.6 | ↓-1.2 | |
| 5/18 02:20 | 125.1 | ↓-1.5 | |
| 5/18 02:30 | 123.3 | ↓-1.8 | |
| 5/18 02:40 | 121.3 | ↓-2.0 | |
| 5/18 02:50 | 119.1 | ↓-2.2 | |
| 5/18 03:00 | 116.6 | ↓-2.5 | |
| 5/18 03:10 | 114.0 | ↓-2.6 | |
| 5/18 03:20 | 111.1 | ↓-2.9 | |
| 5/18 03:30 | 108.1 | ↓-3.0 | |
| 5/18 03:40 | 104.9 | ↓-3.2 | |
| 5/18 03:50 | 101.5 | ↓-3.4 | |
| 5/18 04:00 | 98.0 | ↓-3.5 | |
| 5/18 04:10 | 94.3 | ↓-3.7 | |
| 5/18 04:20 | 90.5 | ↓-3.8 | |
| 5/18 04:30 | 86.5 | ↓-4.0 | |
| 5/18 04:40 | 82.4 | ↓-4.1 | |
| 5/18 04:50 | 78.1 | ↓-4.3 | |
| 5/18 05:00 | 73.8 | ↓-4.3 | |
| 5/18 05:10 | 69.3 | ↓-4.5 | |
| 5/18 05:20 | 64.9 | ↓-4.4 | |
| 5/18 05:30 | 60.4 | ↓-4.5 | |
| 5/18 05:40 | 55.9 | ↓-4.5 | |
| 5/18 05:50 | 51.4 | ↓-4.5 | |
| 5/18 06:00 | 47.0 | ↓-4.4 | |
| 5/18 06:10 | 42.8 | ↓-4.2 | |
| 5/18 06:20 | 38.7 | ↓-4.1 | |
| 5/18 06:30 | 34.8 | ↓-3.9 | |
| 5/18 06:40 | 31.1 | ↓-3.7 | |
| 5/18 06:50 | 27.7 | ↓-3.4 | |
| 5/18 07:00 | 24.6 | ↓-3.1 | |
| 5/18 07:10 | 21.8 | ↓-2.8 | |
| 5/18 07:20 | 19.4 | ↓-2.4 | |
| 5/18 07:30 | 17.3 | ↓-2.1 | |
| 5/18 07:40 | 15.6 | ↓-1.7 | |
| 5/18 07:50 | 14.2 | ↓-1.4 | |
| 5/18 08:00 | 13.2 | ↓-1.0 | |
| 5/18 08:10 | 12.6 | ↓-0.6 | |
| 5/18 08:20 | 12.3 | ↓-0.3 | 干潮 |
| 5/18 08:30 | 12.3 | 0 | |
| 5/18 08:40 | 12.7 | ↑0.4 | |
| 5/18 08:50 | 13.4 | ↑0.7 | |
| 5/18 09:00 | 14.5 | ↑1.1 | |
| 5/18 09:10 | 15.8 | ↑1.3 | |
| 5/18 09:20 | 17.4 | ↑1.6 | |
| 5/18 09:30 | 19.3 | ↑1.9 | |
| 5/18 09:40 | 21.4 | ↑2.1 | |
| 5/18 09:50 | 23.9 | ↑2.5 | |
| 5/18 10:00 | 26.5 | ↑2.6 | |
| 5/18 10:10 | 29.5 | ↑3.0 | |
| 5/18 10:20 | 32.6 | ↑3.1 | |
| 5/18 10:30 | 36.0 | ↑3.4 | |
| 5/18 10:40 | 39.7 | ↑3.7 | |
| 5/18 10:50 | 43.5 | ↑3.8 | |
| 5/18 11:00 | 47.6 | ↑4.1 | |
| 5/18 11:10 | 51.8 | ↑4.2 | |
| 5/18 11:20 | 56.1 | ↑4.3 | |
| 5/18 11:30 | 60.6 | ↑4.5 | |
| 5/18 11:40 | 65.2 | ↑4.6 | |
| 5/18 11:50 | 69.8 | ↑4.6 | |
| 5/18 12:00 | 74.5 | ↑4.7 | 最大潮位差 |
| 5/18 12:10 | 79.1 | ↑4.6 | |
| 5/18 12:20 | 83.6 | ↑4.5 | |
| 5/18 12:30 | 88.1 | ↑4.5 | |
| 5/18 12:40 | 92.4 | ↑4.3 | |
| 5/18 12:50 | 96.5 | ↑4.1 | |
| 5/18 13:00 | 100.3 | ↑3.8 | |
| 5/18 13:10 | 104.0 | ↑3.7 | |
| 5/18 13:20 | 107.3 | ↑3.3 | |
| 5/18 13:30 | 110.4 | ↑3.1 | |
| 5/18 13:40 | 113.1 | ↑2.7 | |
| 5/18 13:50 | 115.5 | ↑2.4 | |
| 5/18 14:00 | 117.6 | ↑2.1 | |
| 5/18 14:10 | 119.4 | ↑1.8 | |
| 5/18 14:20 | 120.9 | ↑1.5 | |
| 5/18 14:30 | 122.1 | ↑1.2 | |
| 5/18 14:40 | 123.0 | ↑0.9 | |
| 5/18 14:50 | 123.7 | ↑0.7 | |
| 5/18 15:00 | 124.0 | ↑0.3 | |
| 5/18 15:10 | 124.2 | ↑0.2 | 満潮 |
| 5/18 15:20 | 124.1 | ↓-0.1 | |
| 5/18 15:30 | 123.8 | ↓-0.3 | |
| 5/18 15:40 | 123.3 | ↓-0.5 | |
| 5/18 15:50 | 122.6 | ↓-0.7 | |
| 5/18 16:00 | 121.7 | ↓-0.9 | |
| 5/18 16:10 | 120.6 | ↓-1.1 | |
| 5/18 16:20 | 119.4 | ↓-1.2 | |
| 5/18 16:30 | 117.9 | ↓-1.5 | |
| 5/18 16:40 | 116.3 | ↓-1.6 | |
| 5/18 16:50 | 114.5 | ↓-1.8 | |
| 5/18 17:00 | 112.6 | ↓-1.9 | |
| 5/18 17:10 | 110.5 | ↓-2.1 | |
| 5/18 17:20 | 108.3 | ↓-2.2 | |
| 5/18 17:30 | 106.0 | ↓-2.3 | |
| 5/18 17:40 | 103.6 | ↓-2.4 | |
| 5/18 17:50 | 101.1 | ↓-2.5 | |
| 5/18 18:00 | 98.6 | ↓-2.5 | |
| 5/18 18:10 | 96.0 | ↓-2.6 | |
| 5/18 18:20 | 93.6 | ↓-2.4 | |
| 5/18 18:30 | 91.2 | ↓-2.4 | |
| 5/18 18:40 | 88.9 | ↓-2.3 | |
| 5/18 18:50 | 86.7 | ↓-2.2 | |
| 5/18 19:00 | 84.7 | ↓-2.0 | |
| 5/18 19:10 | 83.0 | ↓-1.7 | |
| 5/18 19:20 | 81.4 | ↓-1.6 | |
| 5/18 19:30 | 80.1 | ↓-1.3 | |
| 5/18 19:40 | 79.1 | ↓-1.0 | |
| 5/18 19:50 | 78.3 | ↓-0.8 | |
| 5/18 20:00 | 77.8 | ↓-0.5 | |
| 5/18 20:10 | 77.6 | ↓-0.2 | 干潮 |
| 5/18 20:20 | 77.6 | 0 | |
| 5/18 20:30 | 77.9 | ↑0.3 | |
| 5/18 20:40 | 78.5 | ↑0.6 | |
| 5/18 20:50 | 79.2 | ↑0.7 | |
| 5/18 21:00 | 80.2 | ↑1.0 | |
| 5/18 21:10 | 81.3 | ↑1.1 | |
| 5/18 21:20 | 82.6 | ↑1.3 | |
| 5/18 21:30 | 84.1 | ↑1.5 | |
| 5/18 21:40 | 85.7 | ↑1.6 | |
| 5/18 21:50 | 87.5 | ↑1.8 | |
| 5/18 22:00 | 89.3 | ↑1.8 | |
| 5/18 22:10 | 91.3 | ↑2.0 | |
| 5/18 22:20 | 93.4 | ↑2.1 | |
| 5/18 22:30 | 95.6 | ↑2.2 | |
| 5/18 22:40 | 97.9 | ↑2.3 | |
| 5/18 22:50 | 100.3 | ↑2.4 | |
| 5/18 23:00 | 102.8 | ↑2.5 | |
| 5/18 23:10 | 105.4 | ↑2.6 | |
| 5/18 23:20 | 108.0 | ↑2.6 | |
| 5/18 23:30 | 110.7 | ↑2.7 | |
| 5/18 23:40 | 113.4 | ↑2.7 | |
| 5/18 23:50 | 116.1 | ↑2.7 |