| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(木) |
06:36 | 01:17 | 21:51 | 13:49 |
| 117cm | 90cm | 107cm | 33cm | |
|
||||
苫小牧（北海道）2017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 | 93.6 | ↓-1.1 | |
| 5/18 00:10 | 92.7 | ↓-0.9 | |
| 5/18 00:20 | 91.8 | ↓-0.9 | |
| 5/18 00:30 | 91.1 | ↓-0.7 | |
| 5/18 00:40 | 90.5 | ↓-0.6 | |
| 5/18 00:50 | 90.0 | ↓-0.5 | |
| 5/18 01:00 | 89.7 | ↓-0.3 | |
| 5/18 01:10 | 89.6 | ↓-0.1 | 干潮 |
| 5/18 01:20 | 89.6 | 0 | |
| 5/18 01:30 | 89.7 | ↑0.1 | |
| 5/18 01:40 | 89.9 | ↑0.2 | |
| 5/18 01:50 | 90.3 | ↑0.4 | |
| 5/18 02:00 | 90.8 | ↑0.5 | |
| 5/18 02:10 | 91.4 | ↑0.6 | |
| 5/18 02:20 | 92.0 | ↑0.6 | |
| 5/18 02:30 | 92.7 | ↑0.7 | |
| 5/18 02:40 | 93.5 | ↑0.8 | |
| 5/18 02:50 | 94.3 | ↑0.8 | |
| 5/18 03:00 | 95.2 | ↑0.9 | |
| 5/18 03:10 | 96.1 | ↑0.9 | |
| 5/18 03:20 | 97.1 | ↑1.0 | |
| 5/18 03:30 | 98.1 | ↑1.0 | |
| 5/18 03:40 | 99.1 | ↑1.0 | |
| 5/18 03:50 | 100.2 | ↑1.1 | |
| 5/18 04:00 | 101.3 | ↑1.1 | |
| 5/18 04:10 | 102.5 | ↑1.2 | |
| 5/18 04:20 | 103.7 | ↑1.2 | |
| 5/18 04:30 | 104.9 | ↑1.2 | |
| 5/18 04:40 | 106.2 | ↑1.3 | |
| 5/18 04:50 | 107.5 | ↑1.3 | |
| 5/18 05:00 | 108.8 | ↑1.3 | |
| 5/18 05:10 | 110.0 | ↑1.2 | |
| 5/18 05:20 | 111.3 | ↑1.3 | |
| 5/18 05:30 | 112.4 | ↑1.1 | |
| 5/18 05:40 | 113.5 | ↑1.1 | |
| 5/18 05:50 | 114.5 | ↑1.0 | |
| 5/18 06:00 | 115.3 | ↑0.8 | |
| 5/18 06:10 | 115.9 | ↑0.6 | |
| 5/18 06:20 | 116.4 | ↑0.5 | |
| 5/18 06:30 | 116.6 | ↑0.2 | 満潮 |
| 5/18 06:40 | 116.6 | 0 | |
| 5/18 06:50 | 116.3 | ↓-0.3 | |
| 5/18 07:00 | 115.8 | ↓-0.5 | |
| 5/18 07:10 | 115.1 | ↓-0.7 | |
| 5/18 07:20 | 114.1 | ↓-1.0 | |
| 5/18 07:30 | 112.8 | ↓-1.3 | |
| 5/18 07:40 | 111.4 | ↓-1.4 | |
| 5/18 07:50 | 109.7 | ↓-1.7 | |
| 5/18 08:00 | 107.8 | ↓-1.9 | |
| 5/18 08:10 | 105.8 | ↓-2.0 | |
| 5/18 08:20 | 103.6 | ↓-2.2 | |
| 5/18 08:30 | 101.3 | ↓-2.3 | |
| 5/18 08:40 | 98.9 | ↓-2.4 | |
| 5/18 08:50 | 96.4 | ↓-2.5 | |
| 5/18 09:00 | 93.9 | ↓-2.5 | |
| 5/18 09:10 | 91.3 | ↓-2.6 | |
| 5/18 09:20 | 88.6 | ↓-2.7 | |
| 5/18 09:30 | 86.0 | ↓-2.6 | |
| 5/18 09:40 | 83.3 | ↓-2.7 | |
| 5/18 09:50 | 80.5 | ↓-2.8 | 最大潮位差 |
| 5/18 10:00 | 77.8 | ↓-2.7 | |
| 5/18 10:10 | 75.1 | ↓-2.7 | |
| 5/18 10:20 | 72.3 | ↓-2.8 | 最大潮位差 |
| 5/18 10:30 | 69.5 | ↓-2.8 | 最大潮位差 |
| 5/18 10:40 | 66.8 | ↓-2.7 | |
| 5/18 10:50 | 64.0 | ↓-2.8 | 最大潮位差 |
| 5/18 11:00 | 61.2 | ↓-2.8 | 最大潮位差 |
| 5/18 11:10 | 58.5 | ↓-2.7 | |
| 5/18 11:20 | 55.8 | ↓-2.7 | |
| 5/18 11:30 | 53.1 | ↓-2.7 | |
| 5/18 11:40 | 50.6 | ↓-2.5 | |
| 5/18 11:50 | 48.1 | ↓-2.5 | |
| 5/18 12:00 | 45.7 | ↓-2.4 | |
| 5/18 12:10 | 43.5 | ↓-2.2 | |
| 5/18 12:20 | 41.5 | ↓-2.0 | |
| 5/18 12:30 | 39.6 | ↓-1.9 | |
| 5/18 12:40 | 37.9 | ↓-1.7 | |
| 5/18 12:50 | 36.5 | ↓-1.4 | |
| 5/18 13:00 | 35.3 | ↓-1.2 | |
| 5/18 13:10 | 34.3 | ↓-1.0 | |
| 5/18 13:20 | 33.5 | ↓-0.8 | |
| 5/18 13:30 | 33.0 | ↓-0.5 | |
| 5/18 13:40 | 32.7 | ↓-0.3 | 干潮 |
| 5/18 13:50 | 32.6 | ↓-0.1 | |
| 5/18 14:00 | 32.7 | ↑0.1 | |
| 5/18 14:10 | 33.1 | ↑0.4 | |
| 5/18 14:20 | 33.6 | ↑0.5 | |
| 5/18 14:30 | 34.3 | ↑0.7 | |
| 5/18 14:40 | 35.2 | ↑0.9 | |
| 5/18 14:50 | 36.2 | ↑1.0 | |
| 5/18 15:00 | 37.3 | ↑1.1 | |
| 5/18 15:10 | 38.6 | ↑1.3 | |
| 5/18 15:20 | 40.0 | ↑1.4 | |
| 5/18 15:30 | 41.6 | ↑1.6 | |
| 5/18 15:40 | 43.2 | ↑1.6 | |
| 5/18 15:50 | 44.9 | ↑1.7 | |
| 5/18 16:00 | 46.8 | ↑1.9 | |
| 5/18 16:10 | 48.8 | ↑2.0 | |
| 5/18 16:20 | 50.9 | ↑2.1 | |
| 5/18 16:30 | 53.1 | ↑2.2 | |
| 5/18 16:40 | 55.4 | ↑2.3 | |
| 5/18 16:50 | 57.9 | ↑2.5 | |
| 5/18 17:00 | 60.4 | ↑2.5 | |
| 5/18 17:10 | 63.0 | ↑2.6 | |
| 5/18 17:20 | 65.7 | ↑2.7 | |
| 5/18 17:30 | 68.4 | ↑2.7 | |
| 5/18 17:40 | 71.2 | ↑2.8 | 最大潮位差 |
| 5/18 17:50 | 73.9 | ↑2.7 | |
| 5/18 18:00 | 76.7 | ↑2.8 | 最大潮位差 |
| 5/18 18:10 | 79.5 | ↑2.8 | 最大潮位差 |
| 5/18 18:20 | 82.1 | ↑2.6 | |
| 5/18 18:30 | 84.7 | ↑2.6 | |
| 5/18 18:40 | 87.2 | ↑2.5 | |
| 5/18 18:50 | 89.6 | ↑2.4 | |
| 5/18 19:00 | 91.8 | ↑2.2 | |
| 5/18 19:10 | 93.8 | ↑2.0 | |
| 5/18 19:20 | 95.7 | ↑1.9 | |
| 5/18 19:30 | 97.4 | ↑1.7 | |
| 5/18 19:40 | 99.0 | ↑1.6 | |
| 5/18 19:50 | 100.3 | ↑1.3 | |
| 5/18 20:00 | 101.5 | ↑1.2 | |
| 5/18 20:10 | 102.6 | ↑1.1 | |
| 5/18 20:20 | 103.5 | ↑0.9 | |
| 5/18 20:30 | 104.3 | ↑0.8 | |
| 5/18 20:40 | 104.9 | ↑0.6 | |
| 5/18 20:50 | 105.4 | ↑0.5 | |
| 5/18 21:00 | 105.9 | ↑0.5 | |
| 5/18 21:10 | 106.2 | ↑0.3 | |
| 5/18 21:20 | 106.5 | ↑0.3 | |
| 5/18 21:30 | 106.7 | ↑0.2 | |
| 5/18 21:40 | 106.8 | ↑0.1 | |
| 5/18 21:50 | 106.8 | 0 | 満潮 |
| 5/18 22:00 | 106.8 | 0 | |
| 5/18 22:10 | 106.7 | ↓-0.1 | |
| 5/18 22:20 | 106.5 | ↓-0.2 | |
| 5/18 22:30 | 106.2 | ↓-0.3 | |
| 5/18 22:40 | 105.8 | ↓-0.4 | |
| 5/18 22:50 | 105.4 | ↓-0.4 | |
| 5/18 23:00 | 104.8 | ↓-0.6 | |
| 5/18 23:10 | 104.2 | ↓-0.6 | |
| 5/18 23:20 | 103.5 | ↓-0.7 | |
| 5/18 23:30 | 102.6 | ↓-0.9 | |
| 5/18 23:40 | 101.8 | ↓-0.8 | |
| 5/18 23:50 | 100.8 | ↓-1.0 |