| 満潮 | 干潮 | 満潮 | 干潮 |
|
04
(木) |
07:42 | 02:32 | 22:59 | 15:11 |
| 110cm | 87cm | 105cm | 39cm | |
|
||||
苫小牧（北海道）2051年05月04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 |
|---|---|---|---|
| 5/4 00:00 | 96.4 | ↓-1.0 | |
| 5/4 00:10 | 95.4 | ↓-1.0 | |
| 5/4 00:20 | 94.4 | ↓-1.0 | |
| 5/4 00:30 | 93.4 | ↓-1.0 | |
| 5/4 00:40 | 92.4 | ↓-1.0 | |
| 5/4 00:50 | 91.4 | ↓-1.0 | |
| 5/4 01:00 | 90.5 | ↓-0.9 | |
| 5/4 01:10 | 89.6 | ↓-0.9 | |
| 5/4 01:20 | 88.8 | ↓-0.8 | |
| 5/4 01:30 | 88.2 | ↓-0.6 | |
| 5/4 01:40 | 87.6 | ↓-0.6 | |
| 5/4 01:50 | 87.1 | ↓-0.5 | |
| 5/4 02:00 | 86.7 | ↓-0.4 | |
| 5/4 02:10 | 86.5 | ↓-0.2 | |
| 5/4 02:20 | 86.3 | ↓-0.2 | |
| 5/4 02:30 | 86.3 | 0 | 干潮 |
| 5/4 02:40 | 86.3 | 0 | |
| 5/4 02:50 | 86.4 | ↑0.1 | |
| 5/4 03:00 | 86.7 | ↑0.3 | |
| 5/4 03:10 | 86.9 | ↑0.2 | |
| 5/4 03:20 | 87.3 | ↑0.4 | |
| 5/4 03:30 | 87.7 | ↑0.4 | |
| 5/4 03:40 | 88.2 | ↑0.5 | |
| 5/4 03:50 | 88.8 | ↑0.6 | |
| 5/4 04:00 | 89.4 | ↑0.6 | |
| 5/4 04:10 | 90.1 | ↑0.7 | |
| 5/4 04:20 | 90.8 | ↑0.7 | |
| 5/4 04:30 | 91.7 | ↑0.9 | |
| 5/4 04:40 | 92.5 | ↑0.8 | |
| 5/4 04:50 | 93.5 | ↑1.0 | |
| 5/4 05:00 | 94.5 | ↑1.0 | |
| 5/4 05:10 | 95.6 | ↑1.1 | |
| 5/4 05:20 | 96.7 | ↑1.1 | |
| 5/4 05:30 | 97.8 | ↑1.1 | |
| 5/4 05:40 | 99.0 | ↑1.2 | |
| 5/4 05:50 | 100.2 | ↑1.2 | |
| 5/4 06:00 | 101.5 | ↑1.3 | |
| 5/4 06:10 | 102.6 | ↑1.1 | |
| 5/4 06:20 | 103.8 | ↑1.2 | |
| 5/4 06:30 | 104.9 | ↑1.1 | |
| 5/4 06:40 | 105.9 | ↑1.0 | |
| 5/4 06:50 | 106.8 | ↑0.9 | |
| 5/4 07:00 | 107.5 | ↑0.7 | |
| 5/4 07:10 | 108.2 | ↑0.7 | |
| 5/4 07:20 | 108.6 | ↑0.4 | |
| 5/4 07:30 | 108.9 | ↑0.3 | |
| 5/4 07:40 | 109.0 | ↑0.1 | 満潮 |
| 5/4 07:50 | 109.0 | 0 | |
| 5/4 08:00 | 108.7 | ↓-0.3 | |
| 5/4 08:10 | 108.2 | ↓-0.5 | |
| 5/4 08:20 | 107.6 | ↓-0.6 | |
| 5/4 08:30 | 106.8 | ↓-0.8 | |
| 5/4 08:40 | 105.8 | ↓-1.0 | |
| 5/4 08:50 | 104.7 | ↓-1.1 | |
| 5/4 09:00 | 103.4 | ↓-1.3 | |
| 5/4 09:10 | 102.0 | ↓-1.4 | |
| 5/4 09:20 | 100.4 | ↓-1.6 | |
| 5/4 09:30 | 98.8 | ↓-1.6 | |
| 5/4 09:40 | 97.0 | ↓-1.8 | |
| 5/4 09:50 | 95.2 | ↓-1.8 | |
| 5/4 10:00 | 93.3 | ↓-1.9 | |
| 5/4 10:10 | 91.4 | ↓-1.9 | |
| 5/4 10:20 | 89.3 | ↓-2.1 | |
| 5/4 10:30 | 87.3 | ↓-2.0 | |
| 5/4 10:40 | 85.1 | ↓-2.2 | |
| 5/4 10:50 | 82.9 | ↓-2.2 | |
| 5/4 11:00 | 80.7 | ↓-2.2 | |
| 5/4 11:10 | 78.4 | ↓-2.3 | |
| 5/4 11:20 | 76.1 | ↓-2.3 | |
| 5/4 11:30 | 73.8 | ↓-2.3 | |
| 5/4 11:40 | 71.4 | ↓-2.4 | |
| 5/4 11:50 | 69.0 | ↓-2.4 | |
| 5/4 12:00 | 66.6 | ↓-2.4 | |
| 5/4 12:10 | 64.2 | ↓-2.4 | |
| 5/4 12:20 | 61.9 | ↓-2.3 | |
| 5/4 12:30 | 59.5 | ↓-2.4 | |
| 5/4 12:40 | 57.3 | ↓-2.2 | |
| 5/4 12:50 | 55.1 | ↓-2.2 | |
| 5/4 13:00 | 52.9 | ↓-2.2 | |
| 5/4 13:10 | 50.9 | ↓-2.0 | |
| 5/4 13:20 | 49.0 | ↓-1.9 | |
| 5/4 13:30 | 47.3 | ↓-1.7 | |
| 5/4 13:40 | 45.7 | ↓-1.6 | |
| 5/4 13:50 | 44.3 | ↓-1.4 | |
| 5/4 14:00 | 43.0 | ↓-1.3 | |
| 5/4 14:10 | 41.9 | ↓-1.1 | |
| 5/4 14:20 | 40.9 | ↓-1.0 | |
| 5/4 14:30 | 40.2 | ↓-0.7 | |
| 5/4 14:40 | 39.6 | ↓-0.6 | |
| 5/4 14:50 | 39.2 | ↓-0.4 | |
| 5/4 15:00 | 39.0 | ↓-0.2 | |
| 5/4 15:10 | 38.9 | ↓-0.1 | 干潮 |
| 5/4 15:20 | 39.0 | ↑0.1 | |
| 5/4 15:30 | 39.2 | ↑0.2 | |
| 5/4 15:40 | 39.6 | ↑0.4 | |
| 5/4 15:50 | 40.1 | ↑0.5 | |
| 5/4 16:00 | 40.8 | ↑0.7 | |
| 5/4 16:10 | 41.6 | ↑0.8 | |
| 5/4 16:20 | 42.6 | ↑1.0 | |
| 5/4 16:30 | 43.7 | ↑1.1 | |
| 5/4 16:40 | 44.9 | ↑1.2 | |
| 5/4 16:50 | 46.3 | ↑1.4 | |
| 5/4 17:00 | 47.8 | ↑1.5 | |
| 5/4 17:10 | 49.4 | ↑1.6 | |
| 5/4 17:20 | 51.2 | ↑1.8 | |
| 5/4 17:30 | 53.1 | ↑1.9 | |
| 5/4 17:40 | 55.1 | ↑2.0 | |
| 5/4 17:50 | 57.2 | ↑2.1 | |
| 5/4 18:00 | 59.4 | ↑2.2 | |
| 5/4 18:10 | 61.7 | ↑2.3 | |
| 5/4 18:20 | 64.1 | ↑2.4 | |
| 5/4 18:30 | 66.5 | ↑2.4 | |
| 5/4 18:40 | 69.0 | ↑2.5 | 最大潮位差 |
| 5/4 18:50 | 71.4 | ↑2.4 | |
| 5/4 19:00 | 73.9 | ↑2.5 | 最大潮位差 |
| 5/4 19:10 | 76.3 | ↑2.4 | |
| 5/4 19:20 | 78.7 | ↑2.4 | |
| 5/4 19:30 | 81.1 | ↑2.4 | |
| 5/4 19:40 | 83.3 | ↑2.2 | |
| 5/4 19:50 | 85.5 | ↑2.2 | |
| 5/4 20:00 | 87.6 | ↑2.1 | |
| 5/4 20:10 | 89.5 | ↑1.9 | |
| 5/4 20:20 | 91.4 | ↑1.9 | |
| 5/4 20:30 | 93.1 | ↑1.7 | |
| 5/4 20:40 | 94.7 | ↑1.6 | |
| 5/4 20:50 | 96.1 | ↑1.4 | |
| 5/4 21:00 | 97.5 | ↑1.4 | |
| 5/4 21:10 | 98.7 | ↑1.2 | |
| 5/4 21:20 | 99.8 | ↑1.1 | |
| 5/4 21:30 | 100.8 | ↑1.0 | |
| 5/4 21:40 | 101.6 | ↑0.8 | |
| 5/4 21:50 | 102.4 | ↑0.8 | |
| 5/4 22:00 | 103.1 | ↑0.7 | |
| 5/4 22:10 | 103.6 | ↑0.5 | |
| 5/4 22:20 | 104.1 | ↑0.5 | |
| 5/4 22:30 | 104.4 | ↑0.3 | |
| 5/4 22:40 | 104.6 | ↑0.2 | |
| 5/4 22:50 | 104.8 | ↑0.2 | 満潮 |
| 5/4 23:00 | 104.8 | 0 | |
| 5/4 23:10 | 104.7 | ↓-0.1 | |
| 5/4 23:20 | 104.6 | ↓-0.1 | |
| 5/4 23:30 | 104.3 | ↓-0.3 | |
| 5/4 23:40 | 103.9 | ↓-0.4 | |
| 5/4 23:50 | 103.3 | ↓-0.6 |