| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(火) |
00:40 | 07:57 | 14:54 | 19:33 |
| 129cm | 23cm | 117cm | 80cm | |
|
||||
苫小牧（北海道）2027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 | 126.1 | ↑1.1 | |
| 5/18 00:10 | 127.0 | ↑0.9 | |
| 5/18 00:20 | 127.6 | ↑0.6 | |
| 5/18 00:30 | 127.9 | ↑0.3 | 満潮 |
| 5/18 00:40 | 128.0 | ↑0.1 | 満潮 |
| 5/18 00:50 | 127.9 | ↓-0.1 | |
| 5/18 01:00 | 127.5 | ↓-0.4 | |
| 5/18 01:10 | 126.9 | ↓-0.6 | |
| 5/18 01:20 | 126.0 | ↓-0.9 | |
| 5/18 01:30 | 124.9 | ↓-1.1 | |
| 5/18 01:40 | 123.6 | ↓-1.3 | |
| 5/18 01:50 | 122.0 | ↓-1.6 | |
| 5/18 02:00 | 120.3 | ↓-1.7 | |
| 5/18 02:10 | 118.4 | ↓-1.9 | |
| 5/18 02:20 | 116.2 | ↓-2.2 | |
| 5/18 02:30 | 113.9 | ↓-2.3 | |
| 5/18 02:40 | 111.4 | ↓-2.5 | |
| 5/18 02:50 | 108.7 | ↓-2.7 | |
| 5/18 03:00 | 105.9 | ↓-2.8 | |
| 5/18 03:10 | 102.8 | ↓-3.1 | |
| 5/18 03:20 | 99.7 | ↓-3.1 | |
| 5/18 03:30 | 96.3 | ↓-3.4 | |
| 5/18 03:40 | 92.9 | ↓-3.4 | |
| 5/18 03:50 | 89.3 | ↓-3.6 | |
| 5/18 04:00 | 85.6 | ↓-3.7 | |
| 5/18 04:10 | 81.8 | ↓-3.8 | |
| 5/18 04:20 | 77.9 | ↓-3.9 | |
| 5/18 04:30 | 74.0 | ↓-3.9 | |
| 5/18 04:40 | 70.0 | ↓-4.0 | 最大潮位差 |
| 5/18 04:50 | 66.0 | ↓-4.0 | 最大潮位差 |
| 5/18 05:00 | 62.1 | ↓-3.9 | |
| 5/18 05:10 | 58.3 | ↓-3.8 | |
| 5/18 05:20 | 54.5 | ↓-3.8 | |
| 5/18 05:30 | 50.8 | ↓-3.7 | |
| 5/18 05:40 | 47.3 | ↓-3.5 | |
| 5/18 05:50 | 44.0 | ↓-3.3 | |
| 5/18 06:00 | 40.8 | ↓-3.2 | |
| 5/18 06:10 | 37.9 | ↓-2.9 | |
| 5/18 06:20 | 35.2 | ↓-2.7 | |
| 5/18 06:30 | 32.8 | ↓-2.4 | |
| 5/18 06:40 | 30.6 | ↓-2.2 | |
| 5/18 06:50 | 28.7 | ↓-1.9 | |
| 5/18 07:00 | 27.1 | ↓-1.6 | |
| 5/18 07:10 | 25.7 | ↓-1.4 | |
| 5/18 07:20 | 24.6 | ↓-1.1 | |
| 5/18 07:30 | 23.8 | ↓-0.8 | |
| 5/18 07:40 | 23.3 | ↓-0.5 | |
| 5/18 07:50 | 23.0 | ↓-0.3 | 干潮 |
| 5/18 08:00 | 23.0 | 0 | |
| 5/18 08:10 | 23.2 | ↑0.2 | |
| 5/18 08:20 | 23.7 | ↑0.5 | |
| 5/18 08:30 | 24.5 | ↑0.8 | |
| 5/18 08:40 | 25.5 | ↑1.0 | |
| 5/18 08:50 | 26.7 | ↑1.2 | |
| 5/18 09:00 | 28.2 | ↑1.5 | |
| 5/18 09:10 | 30.0 | ↑1.8 | |
| 5/18 09:20 | 32.0 | ↑2.0 | |
| 5/18 09:30 | 34.2 | ↑2.2 | |
| 5/18 09:40 | 36.7 | ↑2.5 | |
| 5/18 09:50 | 39.4 | ↑2.7 | |
| 5/18 10:00 | 42.2 | ↑2.8 | |
| 5/18 10:10 | 45.3 | ↑3.1 | |
| 5/18 10:20 | 48.6 | ↑3.3 | |
| 5/18 10:30 | 52.0 | ↑3.4 | |
| 5/18 10:40 | 55.6 | ↑3.6 | |
| 5/18 10:50 | 59.2 | ↑3.6 | |
| 5/18 11:00 | 62.9 | ↑3.7 | |
| 5/18 11:10 | 66.7 | ↑3.8 | |
| 5/18 11:20 | 70.5 | ↑3.8 | |
| 5/18 11:30 | 74.3 | ↑3.8 | |
| 5/18 11:40 | 78.0 | ↑3.7 | |
| 5/18 11:50 | 81.7 | ↑3.7 | |
| 5/18 12:00 | 85.2 | ↑3.5 | |
| 5/18 12:10 | 88.6 | ↑3.4 | |
| 5/18 12:20 | 91.9 | ↑3.3 | |
| 5/18 12:30 | 94.9 | ↑3.0 | |
| 5/18 12:40 | 97.8 | ↑2.9 | |
| 5/18 12:50 | 100.5 | ↑2.7 | |
| 5/18 13:00 | 103.0 | ↑2.5 | |
| 5/18 13:10 | 105.3 | ↑2.3 | |
| 5/18 13:20 | 107.3 | ↑2.0 | |
| 5/18 13:30 | 109.2 | ↑1.9 | |
| 5/18 13:40 | 110.8 | ↑1.6 | |
| 5/18 13:50 | 112.2 | ↑1.4 | |
| 5/18 14:00 | 113.4 | ↑1.2 | |
| 5/18 14:10 | 114.4 | ↑1.0 | |
| 5/18 14:20 | 115.1 | ↑0.7 | |
| 5/18 14:30 | 115.7 | ↑0.6 | |
| 5/18 14:40 | 116.1 | ↑0.4 | |
| 5/18 14:50 | 116.2 | ↑0.1 | 満潮 |
| 5/18 15:00 | 116.2 | 0 | |
| 5/18 15:10 | 116.0 | ↓-0.2 | |
| 5/18 15:20 | 115.5 | ↓-0.5 | |
| 5/18 15:30 | 114.8 | ↓-0.7 | |
| 5/18 15:40 | 114.0 | ↓-0.8 | |
| 5/18 15:50 | 112.9 | ↓-1.1 | |
| 5/18 16:00 | 111.7 | ↓-1.2 | |
| 5/18 16:10 | 110.3 | ↓-1.4 | |
| 5/18 16:20 | 108.7 | ↓-1.6 | |
| 5/18 16:30 | 106.9 | ↓-1.8 | |
| 5/18 16:40 | 105.1 | ↓-1.8 | |
| 5/18 16:50 | 103.1 | ↓-2.0 | |
| 5/18 17:00 | 101.0 | ↓-2.1 | |
| 5/18 17:10 | 98.9 | ↓-2.1 | |
| 5/18 17:20 | 96.8 | ↓-2.1 | |
| 5/18 17:30 | 94.7 | ↓-2.1 | |
| 5/18 17:40 | 92.6 | ↓-2.1 | |
| 5/18 17:50 | 90.6 | ↓-2.0 | |
| 5/18 18:00 | 88.7 | ↓-1.9 | |
| 5/18 18:10 | 87.0 | ↓-1.7 | |
| 5/18 18:20 | 85.4 | ↓-1.6 | |
| 5/18 18:30 | 83.9 | ↓-1.5 | |
| 5/18 18:40 | 82.7 | ↓-1.2 | |
| 5/18 18:50 | 81.7 | ↓-1.0 | |
| 5/18 19:00 | 80.9 | ↓-0.8 | |
| 5/18 19:10 | 80.3 | ↓-0.6 | |
| 5/18 19:20 | 79.9 | ↓-0.4 | |
| 5/18 19:30 | 79.8 | ↓-0.1 | 干潮 |
| 5/18 19:40 | 79.9 | ↑0.1 | |
| 5/18 19:50 | 80.1 | ↑0.2 | |
| 5/18 20:00 | 80.6 | ↑0.5 | |
| 5/18 20:10 | 81.2 | ↑0.6 | |
| 5/18 20:20 | 82.1 | ↑0.9 | |
| 5/18 20:30 | 83.1 | ↑1.0 | |
| 5/18 20:40 | 84.3 | ↑1.2 | |
| 5/18 20:50 | 85.6 | ↑1.3 | |
| 5/18 21:00 | 87.0 | ↑1.4 | |
| 5/18 21:10 | 88.7 | ↑1.7 | |
| 5/18 21:20 | 90.4 | ↑1.7 | |
| 5/18 21:30 | 92.3 | ↑1.9 | |
| 5/18 21:40 | 94.3 | ↑2.0 | |
| 5/18 21:50 | 96.4 | ↑2.1 | |
| 5/18 22:00 | 98.7 | ↑2.3 | |
| 5/18 22:10 | 101.0 | ↑2.3 | |
| 5/18 22:20 | 103.5 | ↑2.5 | |
| 5/18 22:30 | 106.0 | ↑2.5 | |
| 5/18 22:40 | 108.5 | ↑2.5 | |
| 5/18 22:50 | 111.1 | ↑2.6 | |
| 5/18 23:00 | 113.7 | ↑2.6 | |
| 5/18 23:10 | 116.3 | ↑2.6 | |
| 5/18 23:20 | 118.8 | ↑2.5 | |
| 5/18 23:30 | 121.3 | ↑2.5 | |
| 5/18 23:40 | 123.6 | ↑2.3 | |
| 5/18 23:50 | 125.8 | ↑2.2 |