| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(火) |
06:44 | 01:13 | 22:42 | 14:36 |
| 118cm | 92cm | 105cm | 29cm | |
|
||||
苫小牧（北海道）2055年05月4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 | 94.5 | ↓-0.8 | |
| 5/4 00:10 | 93.7 | ↓-0.8 | |
| 5/4 00:20 | 93.0 | ↓-0.7 | |
| 5/4 00:30 | 92.4 | ↓-0.6 | |
| 5/4 00:40 | 91.9 | ↓-0.5 | |
| 5/4 00:50 | 91.5 | ↓-0.4 | |
| 5/4 01:00 | 91.3 | ↓-0.2 | |
| 5/4 01:10 | 91.2 | ↓-0.1 | 干潮 |
| 5/4 01:20 | 91.2 | 0 | |
| 5/4 01:30 | 91.4 | ↑0.2 | |
| 5/4 01:40 | 91.7 | ↑0.3 | |
| 5/4 01:50 | 92.1 | ↑0.4 | |
| 5/4 02:00 | 92.7 | ↑0.6 | |
| 5/4 02:10 | 93.3 | ↑0.6 | |
| 5/4 02:20 | 94.0 | ↑0.7 | |
| 5/4 02:30 | 94.8 | ↑0.8 | |
| 5/4 02:40 | 95.7 | ↑0.9 | |
| 5/4 02:50 | 96.6 | ↑0.9 | |
| 5/4 03:00 | 97.5 | ↑0.9 | |
| 5/4 03:10 | 98.5 | ↑1.0 | |
| 5/4 03:20 | 99.5 | ↑1.0 | |
| 5/4 03:30 | 100.5 | ↑1.0 | |
| 5/4 03:40 | 101.5 | ↑1.0 | |
| 5/4 03:50 | 102.5 | ↑1.0 | |
| 5/4 04:00 | 103.6 | ↑1.1 | |
| 5/4 04:10 | 104.6 | ↑1.0 | |
| 5/4 04:20 | 105.7 | ↑1.1 | |
| 5/4 04:30 | 106.8 | ↑1.1 | |
| 5/4 04:40 | 107.9 | ↑1.1 | |
| 5/4 04:50 | 109.1 | ↑1.2 | |
| 5/4 05:00 | 110.2 | ↑1.1 | |
| 5/4 05:10 | 111.3 | ↑1.1 | |
| 5/4 05:20 | 112.4 | ↑1.1 | |
| 5/4 05:30 | 113.4 | ↑1.0 | |
| 5/4 05:40 | 114.4 | ↑1.0 | |
| 5/4 05:50 | 115.3 | ↑0.9 | |
| 5/4 06:00 | 116.1 | ↑0.8 | |
| 5/4 06:10 | 116.8 | ↑0.7 | |
| 5/4 06:20 | 117.3 | ↑0.5 | |
| 5/4 06:30 | 117.6 | ↑0.3 | |
| 5/4 06:40 | 117.8 | ↑0.2 | 満潮 |
| 5/4 06:50 | 117.8 | 0 | |
| 5/4 07:00 | 117.5 | ↓-0.3 | |
| 5/4 07:10 | 117.1 | ↓-0.4 | |
| 5/4 07:20 | 116.4 | ↓-0.7 | |
| 5/4 07:30 | 115.5 | ↓-0.9 | |
| 5/4 07:40 | 114.3 | ↓-1.2 | |
| 5/4 07:50 | 113.0 | ↓-1.3 | |
| 5/4 08:00 | 111.5 | ↓-1.5 | |
| 5/4 08:10 | 109.8 | ↓-1.7 | |
| 5/4 08:20 | 107.9 | ↓-1.9 | |
| 5/4 08:30 | 105.9 | ↓-2.0 | |
| 5/4 08:40 | 103.7 | ↓-2.2 | |
| 5/4 08:50 | 101.5 | ↓-2.2 | |
| 5/4 09:00 | 99.2 | ↓-2.3 | |
| 5/4 09:10 | 96.8 | ↓-2.4 | |
| 5/4 09:20 | 94.3 | ↓-2.5 | |
| 5/4 09:30 | 91.8 | ↓-2.5 | |
| 5/4 09:40 | 89.3 | ↓-2.5 | |
| 5/4 09:50 | 86.7 | ↓-2.6 | |
| 5/4 10:00 | 84.1 | ↓-2.6 | |
| 5/4 10:10 | 81.4 | ↓-2.7 | |
| 5/4 10:20 | 78.7 | ↓-2.7 | |
| 5/4 10:30 | 76.0 | ↓-2.7 | |
| 5/4 10:40 | 73.3 | ↓-2.7 | |
| 5/4 10:50 | 70.5 | ↓-2.8 | |
| 5/4 11:00 | 67.8 | ↓-2.7 | |
| 5/4 11:10 | 65.0 | ↓-2.8 | |
| 5/4 11:20 | 62.2 | ↓-2.8 | |
| 5/4 11:30 | 59.4 | ↓-2.8 | |
| 5/4 11:40 | 56.6 | ↓-2.8 | |
| 5/4 11:50 | 53.9 | ↓-2.7 | |
| 5/4 12:00 | 51.2 | ↓-2.7 | |
| 5/4 12:10 | 48.5 | ↓-2.7 | |
| 5/4 12:20 | 46.0 | ↓-2.5 | |
| 5/4 12:30 | 43.6 | ↓-2.4 | |
| 5/4 12:40 | 41.3 | ↓-2.3 | |
| 5/4 12:50 | 39.1 | ↓-2.2 | |
| 5/4 13:00 | 37.1 | ↓-2.0 | |
| 5/4 13:10 | 35.3 | ↓-1.8 | |
| 5/4 13:20 | 33.7 | ↓-1.6 | |
| 5/4 13:30 | 32.3 | ↓-1.4 | |
| 5/4 13:40 | 31.1 | ↓-1.2 | |
| 5/4 13:50 | 30.1 | ↓-1.0 | |
| 5/4 14:00 | 29.3 | ↓-0.8 | |
| 5/4 14:10 | 28.7 | ↓-0.6 | |
| 5/4 14:20 | 28.3 | ↓-0.4 | |
| 5/4 14:30 | 28.1 | ↓-0.2 | 干潮 |
| 5/4 14:40 | 28.1 | 0 | |
| 5/4 14:50 | 28.3 | ↑0.2 | |
| 5/4 15:00 | 28.6 | ↑0.3 | |
| 5/4 15:10 | 29.2 | ↑0.6 | |
| 5/4 15:20 | 29.8 | ↑0.6 | |
| 5/4 15:30 | 30.7 | ↑0.9 | |
| 5/4 15:40 | 31.7 | ↑1.0 | |
| 5/4 15:50 | 32.8 | ↑1.1 | |
| 5/4 16:00 | 34.1 | ↑1.3 | |
| 5/4 16:10 | 35.6 | ↑1.5 | |
| 5/4 16:20 | 37.2 | ↑1.6 | |
| 5/4 16:30 | 38.9 | ↑1.7 | |
| 5/4 16:40 | 40.8 | ↑1.9 | |
| 5/4 16:50 | 42.9 | ↑2.1 | |
| 5/4 17:00 | 45.1 | ↑2.2 | |
| 5/4 17:10 | 47.5 | ↑2.4 | |
| 5/4 17:20 | 49.9 | ↑2.4 | |
| 5/4 17:30 | 52.5 | ↑2.6 | |
| 5/4 17:40 | 55.2 | ↑2.7 | |
| 5/4 17:50 | 58.0 | ↑2.8 | |
| 5/4 18:00 | 60.8 | ↑2.8 | |
| 5/4 18:10 | 63.7 | ↑2.9 | 最大潮位差 |
| 5/4 18:20 | 66.6 | ↑2.9 | 最大潮位差 |
| 5/4 18:30 | 69.5 | ↑2.9 | 最大潮位差 |
| 5/4 18:40 | 72.3 | ↑2.8 | |
| 5/4 18:50 | 75.1 | ↑2.8 | |
| 5/4 19:00 | 77.8 | ↑2.7 | |
| 5/4 19:10 | 80.4 | ↑2.6 | |
| 5/4 19:20 | 82.9 | ↑2.5 | |
| 5/4 19:30 | 85.2 | ↑2.3 | |
| 5/4 19:40 | 87.4 | ↑2.2 | |
| 5/4 19:50 | 89.4 | ↑2.0 | |
| 5/4 20:00 | 91.3 | ↑1.9 | |
| 5/4 20:10 | 93.0 | ↑1.7 | |
| 5/4 20:20 | 94.6 | ↑1.6 | |
| 5/4 20:30 | 96.0 | ↑1.4 | |
| 5/4 20:40 | 97.3 | ↑1.3 | |
| 5/4 20:50 | 98.4 | ↑1.1 | |
| 5/4 21:00 | 99.4 | ↑1.0 | |
| 5/4 21:10 | 100.3 | ↑0.9 | |
| 5/4 21:20 | 101.1 | ↑0.8 | |
| 5/4 21:30 | 101.8 | ↑0.7 | |
| 5/4 21:40 | 102.4 | ↑0.6 | |
| 5/4 21:50 | 102.9 | ↑0.5 | |
| 5/4 22:00 | 103.3 | ↑0.4 | |
| 5/4 22:10 | 103.6 | ↑0.3 | |
| 5/4 22:20 | 103.8 | ↑0.2 | |
| 5/4 22:30 | 104.0 | ↑0.2 | |
| 5/4 22:40 | 104.0 | 0 | 満潮 |
| 5/4 22:50 | 104.0 | 0 | |
| 5/4 23:00 | 103.8 | ↓-0.2 | |
| 5/4 23:10 | 103.6 | ↓-0.2 | |
| 5/4 23:20 | 103.3 | ↓-0.3 | |
| 5/4 23:30 | 102.9 | ↓-0.4 | |
| 5/4 23:40 | 102.4 | ↓-0.5 | |
| 5/4 23:50 | 101.8 | ↓-0.6 |