| 満潮 | 干潮 | 満潮 | 干潮 |
|
8
(火) |
07:11 | 02:09 | 23:19 | 14:49 |
| 109cm | 92cm | 105cm | 42cm | |
|
||||
苫小牧（北海道）2018年05月8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 |
|---|---|---|---|
| 5/8 00:00 | 98.5 | ↓-0.8 | |
| 5/8 00:10 | 97.7 | ↓-0.8 | |
| 5/8 00:20 | 96.8 | ↓-0.9 | |
| 5/8 00:30 | 96.0 | ↓-0.8 | |
| 5/8 00:40 | 95.2 | ↓-0.8 | |
| 5/8 00:50 | 94.5 | ↓-0.7 | |
| 5/8 01:00 | 93.9 | ↓-0.6 | |
| 5/8 01:10 | 93.3 | ↓-0.6 | |
| 5/8 01:20 | 92.8 | ↓-0.5 | |
| 5/8 01:30 | 92.4 | ↓-0.4 | |
| 5/8 01:40 | 92.1 | ↓-0.3 | |
| 5/8 01:50 | 91.9 | ↓-0.2 | |
| 5/8 02:00 | 91.8 | ↓-0.1 | 干潮 |
| 5/8 02:10 | 91.8 | 0 | |
| 5/8 02:20 | 91.9 | ↑0.1 | |
| 5/8 02:30 | 92.0 | ↑0.1 | |
| 5/8 02:40 | 92.2 | ↑0.2 | |
| 5/8 02:50 | 92.4 | ↑0.2 | |
| 5/8 03:00 | 92.7 | ↑0.3 | |
| 5/8 03:10 | 93.0 | ↑0.3 | |
| 5/8 03:20 | 93.4 | ↑0.4 | |
| 5/8 03:30 | 93.8 | ↑0.4 | |
| 5/8 03:40 | 94.2 | ↑0.4 | |
| 5/8 03:50 | 94.7 | ↑0.5 | |
| 5/8 04:00 | 95.3 | ↑0.6 | |
| 5/8 04:10 | 95.9 | ↑0.6 | |
| 5/8 04:20 | 96.5 | ↑0.6 | |
| 5/8 04:30 | 97.2 | ↑0.7 | |
| 5/8 04:40 | 98.0 | ↑0.8 | |
| 5/8 04:50 | 98.8 | ↑0.8 | |
| 5/8 05:00 | 99.6 | ↑0.8 | |
| 5/8 05:10 | 100.5 | ↑0.9 | |
| 5/8 05:20 | 101.5 | ↑1.0 | |
| 5/8 05:30 | 102.4 | ↑0.9 | |
| 5/8 05:40 | 103.4 | ↑1.0 | |
| 5/8 05:50 | 104.3 | ↑0.9 | |
| 5/8 06:00 | 105.2 | ↑0.9 | |
| 5/8 06:10 | 106.1 | ↑0.9 | |
| 5/8 06:20 | 106.9 | ↑0.8 | |
| 5/8 06:30 | 107.5 | ↑0.6 | |
| 5/8 06:40 | 108.1 | ↑0.6 | |
| 5/8 06:50 | 108.5 | ↑0.4 | |
| 5/8 07:00 | 108.8 | ↑0.3 | |
| 5/8 07:10 | 108.9 | ↑0.1 | 満潮 |
| 5/8 07:20 | 108.8 | ↓-0.1 | |
| 5/8 07:30 | 108.5 | ↓-0.3 | |
| 5/8 07:40 | 108.1 | ↓-0.4 | |
| 5/8 07:50 | 107.4 | ↓-0.7 | |
| 5/8 08:00 | 106.6 | ↓-0.8 | |
| 5/8 08:10 | 105.6 | ↓-1.0 | |
| 5/8 08:20 | 104.5 | ↓-1.1 | |
| 5/8 08:30 | 103.2 | ↓-1.3 | |
| 5/8 08:40 | 101.8 | ↓-1.4 | |
| 5/8 08:50 | 100.3 | ↓-1.5 | |
| 5/8 09:00 | 98.7 | ↓-1.6 | |
| 5/8 09:10 | 97.0 | ↓-1.7 | |
| 5/8 09:20 | 95.2 | ↓-1.8 | |
| 5/8 09:30 | 93.4 | ↓-1.8 | |
| 5/8 09:40 | 91.6 | ↓-1.8 | |
| 5/8 09:50 | 89.6 | ↓-2.0 | |
| 5/8 10:00 | 87.7 | ↓-1.9 | |
| 5/8 10:10 | 85.7 | ↓-2.0 | |
| 5/8 10:20 | 83.7 | ↓-2.0 | |
| 5/8 10:30 | 81.7 | ↓-2.0 | |
| 5/8 10:40 | 79.6 | ↓-2.1 | |
| 5/8 10:50 | 77.5 | ↓-2.1 | |
| 5/8 11:00 | 75.4 | ↓-2.1 | |
| 5/8 11:10 | 73.2 | ↓-2.2 | |
| 5/8 11:20 | 71.1 | ↓-2.1 | |
| 5/8 11:30 | 68.9 | ↓-2.2 | |
| 5/8 11:40 | 66.7 | ↓-2.2 | |
| 5/8 11:50 | 64.5 | ↓-2.2 | |
| 5/8 12:00 | 62.3 | ↓-2.2 | |
| 5/8 12:10 | 60.2 | ↓-2.1 | |
| 5/8 12:20 | 58.1 | ↓-2.1 | |
| 5/8 12:30 | 56.1 | ↓-2.0 | |
| 5/8 12:40 | 54.2 | ↓-1.9 | |
| 5/8 12:50 | 52.4 | ↓-1.8 | |
| 5/8 13:00 | 50.7 | ↓-1.7 | |
| 5/8 13:10 | 49.1 | ↓-1.6 | |
| 5/8 13:20 | 47.7 | ↓-1.4 | |
| 5/8 13:30 | 46.4 | ↓-1.3 | |
| 5/8 13:40 | 45.3 | ↓-1.1 | |
| 5/8 13:50 | 44.3 | ↓-1.0 | |
| 5/8 14:00 | 43.5 | ↓-0.8 | |
| 5/8 14:10 | 42.9 | ↓-0.6 | |
| 5/8 14:20 | 42.4 | ↓-0.5 | |
| 5/8 14:30 | 42.1 | ↓-0.3 | |
| 5/8 14:40 | 41.9 | ↓-0.2 | 干潮 |
| 5/8 14:50 | 41.9 | 0 | |
| 5/8 15:00 | 42.0 | ↑0.1 | |
| 5/8 15:10 | 42.2 | ↑0.2 | |
| 5/8 15:20 | 42.5 | ↑0.3 | |
| 5/8 15:30 | 43.0 | ↑0.5 | |
| 5/8 15:40 | 43.6 | ↑0.6 | |
| 5/8 15:50 | 44.3 | ↑0.7 | |
| 5/8 16:00 | 45.1 | ↑0.8 | |
| 5/8 16:10 | 46.0 | ↑0.9 | |
| 5/8 16:20 | 47.0 | ↑1.0 | |
| 5/8 16:30 | 48.1 | ↑1.1 | |
| 5/8 16:40 | 49.4 | ↑1.3 | |
| 5/8 16:50 | 50.8 | ↑1.4 | |
| 5/8 17:00 | 52.3 | ↑1.5 | |
| 5/8 17:10 | 53.9 | ↑1.6 | |
| 5/8 17:20 | 55.6 | ↑1.7 | |
| 5/8 17:30 | 57.4 | ↑1.8 | |
| 5/8 17:40 | 59.4 | ↑2.0 | |
| 5/8 17:50 | 61.4 | ↑2.0 | |
| 5/8 18:00 | 63.5 | ↑2.1 | |
| 5/8 18:10 | 65.7 | ↑2.2 | |
| 5/8 18:20 | 67.9 | ↑2.2 | |
| 5/8 18:30 | 70.1 | ↑2.2 | |
| 5/8 18:40 | 72.4 | ↑2.3 | 最大潮位差 |
| 5/8 18:50 | 74.6 | ↑2.2 | |
| 5/8 19:00 | 76.8 | ↑2.2 | |
| 5/8 19:10 | 79.0 | ↑2.2 | |
| 5/8 19:20 | 81.1 | ↑2.1 | |
| 5/8 19:30 | 83.1 | ↑2.0 | |
| 5/8 19:40 | 85.0 | ↑1.9 | |
| 5/8 19:50 | 86.9 | ↑1.9 | |
| 5/8 20:00 | 88.6 | ↑1.7 | |
| 5/8 20:10 | 90.2 | ↑1.6 | |
| 5/8 20:20 | 91.7 | ↑1.5 | |
| 5/8 20:30 | 93.2 | ↑1.5 | |
| 5/8 20:40 | 94.5 | ↑1.3 | |
| 5/8 20:50 | 95.7 | ↑1.2 | |
| 5/8 21:00 | 96.9 | ↑1.2 | |
| 5/8 21:10 | 97.9 | ↑1.0 | |
| 5/8 21:20 | 98.9 | ↑1.0 | |
| 5/8 21:30 | 99.8 | ↑0.9 | |
| 5/8 21:40 | 100.6 | ↑0.8 | |
| 5/8 21:50 | 101.4 | ↑0.8 | |
| 5/8 22:00 | 102.1 | ↑0.7 | |
| 5/8 22:10 | 102.7 | ↑0.6 | |
| 5/8 22:20 | 103.3 | ↑0.6 | |
| 5/8 22:30 | 103.8 | ↑0.5 | |
| 5/8 22:40 | 104.2 | ↑0.4 | |
| 5/8 22:50 | 104.5 | ↑0.3 | |
| 5/8 23:00 | 104.7 | ↑0.2 | |
| 5/8 23:10 | 104.9 | ↑0.2 | 満潮 |
| 5/8 23:20 | 104.9 | 0 | |
| 5/8 23:30 | 104.8 | ↓-0.1 | |
| 5/8 23:40 | 104.7 | ↓-0.1 | |
| 5/8 23:50 | 104.4 | ↓-0.3 |