| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(月) |
02:49 | 10:13 | 17:41 | 21:51 |
| 148cm | -13cm | 125cm | 96cm | |
|
||||
苫小牧（北海道）2026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 | 115.0 | ↑2.3 | |
| 5/18 00:10 | 117.3 | ↑2.3 | |
| 5/18 00:20 | 119.7 | ↑2.4 | |
| 5/18 00:30 | 122.2 | ↑2.5 | |
| 5/18 00:40 | 124.7 | ↑2.5 | |
| 5/18 00:50 | 127.2 | ↑2.5 | |
| 5/18 01:00 | 129.8 | ↑2.6 | |
| 5/18 01:10 | 132.3 | ↑2.5 | |
| 5/18 01:20 | 134.7 | ↑2.4 | |
| 5/18 01:30 | 137.0 | ↑2.3 | |
| 5/18 01:40 | 139.2 | ↑2.2 | |
| 5/18 01:50 | 141.2 | ↑2.0 | |
| 5/18 02:00 | 143.0 | ↑1.8 | |
| 5/18 02:10 | 144.5 | ↑1.5 | |
| 5/18 02:20 | 145.7 | ↑1.2 | |
| 5/18 02:30 | 146.6 | ↑0.9 | |
| 5/18 02:40 | 147.1 | ↑0.5 | 満潮 |
| 5/18 02:50 | 147.2 | ↑0.1 | |
| 5/18 03:00 | 146.9 | ↓-0.3 | |
| 5/18 03:10 | 146.2 | ↓-0.7 | |
| 5/18 03:20 | 145.2 | ↓-1.0 | |
| 5/18 03:30 | 143.7 | ↓-1.5 | |
| 5/18 03:40 | 141.9 | ↓-1.8 | |
| 5/18 03:50 | 139.7 | ↓-2.2 | |
| 5/18 04:00 | 137.1 | ↓-2.6 | |
| 5/18 04:10 | 134.3 | ↓-2.8 | |
| 5/18 04:20 | 131.1 | ↓-3.2 | |
| 5/18 04:30 | 127.7 | ↓-3.4 | |
| 5/18 04:40 | 124.0 | ↓-3.7 | |
| 5/18 04:50 | 120.2 | ↓-3.8 | |
| 5/18 05:00 | 116.1 | ↓-4.1 | |
| 5/18 05:10 | 111.9 | ↓-4.2 | |
| 5/18 05:20 | 107.4 | ↓-4.5 | |
| 5/18 05:30 | 102.9 | ↓-4.5 | |
| 5/18 05:40 | 98.1 | ↓-4.8 | |
| 5/18 05:50 | 93.3 | ↓-4.8 | |
| 5/18 06:00 | 88.3 | ↓-5.0 | |
| 5/18 06:10 | 83.1 | ↓-5.2 | |
| 5/18 06:20 | 77.9 | ↓-5.2 | |
| 5/18 06:30 | 72.5 | ↓-5.4 | |
| 5/18 06:40 | 67.0 | ↓-5.5 | |
| 5/18 06:50 | 61.5 | ↓-5.5 | |
| 5/18 07:00 | 55.8 | ↓-5.7 | 最大潮位差 |
| 5/18 07:10 | 50.2 | ↓-5.6 | |
| 5/18 07:20 | 44.5 | ↓-5.7 | 最大潮位差 |
| 5/18 07:30 | 38.9 | ↓-5.6 | |
| 5/18 07:40 | 33.4 | ↓-5.5 | |
| 5/18 07:50 | 28.0 | ↓-5.4 | |
| 5/18 08:00 | 22.7 | ↓-5.3 | |
| 5/18 08:10 | 17.7 | ↓-5.0 | |
| 5/18 08:20 | 13.0 | ↓-4.7 | |
| 5/18 08:30 | 8.5 | ↓-4.5 | |
| 5/18 08:40 | 4.4 | ↓-4.1 | |
| 5/18 08:50 | 0.7 | ↓-3.7 | |
| 5/18 09:00 | -2.7 | ↓-3.4 | |
| 5/18 09:10 | -5.6 | ↓-2.9 | |
| 5/18 09:20 | -8.0 | ↓-2.4 | |
| 5/18 09:30 | -10.1 | ↓-2.1 | |
| 5/18 09:40 | -11.6 | ↓-1.5 | |
| 5/18 09:50 | -12.8 | ↓-1.2 | |
| 5/18 10:00 | -13.5 | ↓-0.7 | |
| 5/18 10:10 | -13.7 | ↓-0.2 | 干潮 |
| 5/18 10:20 | -13.6 | ↑0.1 | |
| 5/18 10:30 | -13.1 | ↑0.5 | |
| 5/18 10:40 | -12.3 | ↑0.8 | |
| 5/18 10:50 | -11.1 | ↑1.2 | |
| 5/18 11:00 | -9.5 | ↑1.6 | |
| 5/18 11:10 | -7.7 | ↑1.8 | |
| 5/18 11:20 | -5.5 | ↑2.2 | |
| 5/18 11:30 | -3.0 | ↑2.5 | |
| 5/18 11:40 | -0.3 | ↑2.7 | |
| 5/18 11:50 | 2.8 | ↑3.1 | |
| 5/18 12:00 | 6.1 | ↑3.3 | |
| 5/18 12:10 | 9.7 | ↑3.6 | |
| 5/18 12:20 | 13.5 | ↑3.8 | |
| 5/18 12:30 | 17.7 | ↑4.2 | |
| 5/18 12:40 | 22.1 | ↑4.4 | |
| 5/18 12:50 | 26.7 | ↑4.6 | |
| 5/18 13:00 | 31.6 | ↑4.9 | |
| 5/18 13:10 | 36.6 | ↑5.0 | |
| 5/18 13:20 | 41.9 | ↑5.3 | |
| 5/18 13:30 | 47.2 | ↑5.3 | |
| 5/18 13:40 | 52.7 | ↑5.5 | |
| 5/18 13:50 | 58.2 | ↑5.5 | |
| 5/18 14:00 | 63.7 | ↑5.5 | |
| 5/18 14:10 | 69.1 | ↑5.4 | |
| 5/18 14:20 | 74.4 | ↑5.3 | |
| 5/18 14:30 | 79.6 | ↑5.2 | |
| 5/18 14:40 | 84.6 | ↑5.0 | |
| 5/18 14:50 | 89.4 | ↑4.8 | |
| 5/18 15:00 | 93.9 | ↑4.5 | |
| 5/18 15:10 | 98.1 | ↑4.2 | |
| 5/18 15:20 | 101.9 | ↑3.8 | |
| 5/18 15:30 | 105.5 | ↑3.6 | |
| 5/18 15:40 | 108.7 | ↑3.2 | |
| 5/18 15:50 | 111.5 | ↑2.8 | |
| 5/18 16:00 | 114.0 | ↑2.5 | |
| 5/18 16:10 | 116.2 | ↑2.2 | |
| 5/18 16:20 | 118.1 | ↑1.9 | |
| 5/18 16:30 | 119.7 | ↑1.6 | |
| 5/18 16:40 | 121.1 | ↑1.4 | |
| 5/18 16:50 | 122.2 | ↑1.1 | |
| 5/18 17:00 | 123.0 | ↑0.8 | |
| 5/18 17:10 | 123.7 | ↑0.7 | |
| 5/18 17:20 | 124.1 | ↑0.4 | |
| 5/18 17:30 | 124.4 | ↑0.3 | |
| 5/18 17:40 | 124.5 | ↑0.1 | 満潮 |
| 5/18 17:50 | 124.4 | ↓-0.1 | |
| 5/18 18:00 | 124.1 | ↓-0.3 | |
| 5/18 18:10 | 123.7 | ↓-0.4 | |
| 5/18 18:20 | 123.1 | ↓-0.6 | |
| 5/18 18:30 | 122.3 | ↓-0.8 | |
| 5/18 18:40 | 121.3 | ↓-1.0 | |
| 5/18 18:50 | 120.2 | ↓-1.1 | |
| 5/18 19:00 | 118.9 | ↓-1.3 | |
| 5/18 19:10 | 117.5 | ↓-1.4 | |
| 5/18 19:20 | 115.8 | ↓-1.7 | |
| 5/18 19:30 | 114.1 | ↓-1.7 | |
| 5/18 19:40 | 112.3 | ↓-1.8 | |
| 5/18 19:50 | 110.4 | ↓-1.9 | |
| 5/18 20:00 | 108.5 | ↓-1.9 | |
| 5/18 20:10 | 106.6 | ↓-1.9 | |
| 5/18 20:20 | 104.7 | ↓-1.9 | |
| 5/18 20:30 | 102.9 | ↓-1.8 | |
| 5/18 20:40 | 101.2 | ↓-1.7 | |
| 5/18 20:50 | 99.7 | ↓-1.5 | |
| 5/18 21:00 | 98.3 | ↓-1.4 | |
| 5/18 21:10 | 97.2 | ↓-1.1 | |
| 5/18 21:20 | 96.3 | ↓-0.9 | |
| 5/18 21:30 | 95.7 | ↓-0.6 | |
| 5/18 21:40 | 95.3 | ↓-0.4 | |
| 5/18 21:50 | 95.2 | ↓-0.1 | 干潮 |
| 5/18 22:00 | 95.3 | ↑0.1 | |
| 5/18 22:10 | 95.7 | ↑0.4 | |
| 5/18 22:20 | 96.2 | ↑0.5 | |
| 5/18 22:30 | 97.1 | ↑0.9 | |
| 5/18 22:40 | 98.0 | ↑0.9 | |
| 5/18 22:50 | 99.2 | ↑1.2 | |
| 5/18 23:00 | 100.5 | ↑1.3 | |
| 5/18 23:10 | 102.0 | ↑1.5 | |
| 5/18 23:20 | 103.5 | ↑1.5 | |
| 5/18 23:30 | 105.2 | ↑1.7 | |
| 5/18 23:40 | 106.9 | ↑1.7 | |
| 5/18 23:50 | 108.7 | ↑1.8 |