| 満潮 | 干潮 | 満潮 | 干潮 |
|
04
(土) |
03:13 | 10:16 | 17:08 | 22:03 |
| 138cm | 7cm | 122cm | 79cm | |
|
||||
苫小牧（北海道）2030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 | 95.3 | ↑2.3 | |
| 5/4 00:10 | 97.7 | ↑2.4 | |
| 5/4 00:20 | 100.2 | ↑2.5 | |
| 5/4 00:30 | 102.9 | ↑2.7 | |
| 5/4 00:40 | 105.7 | ↑2.8 | |
| 5/4 00:50 | 108.5 | ↑2.8 | |
| 5/4 01:00 | 111.4 | ↑2.9 | |
| 5/4 01:10 | 114.4 | ↑3.0 | |
| 5/4 01:20 | 117.3 | ↑2.9 | |
| 5/4 01:30 | 120.2 | ↑2.9 | |
| 5/4 01:40 | 123.0 | ↑2.8 | |
| 5/4 01:50 | 125.6 | ↑2.6 | |
| 5/4 02:00 | 128.1 | ↑2.5 | |
| 5/4 02:10 | 130.3 | ↑2.2 | |
| 5/4 02:20 | 132.3 | ↑2.0 | |
| 5/4 02:30 | 134.0 | ↑1.7 | |
| 5/4 02:40 | 135.3 | ↑1.3 | |
| 5/4 02:50 | 136.3 | ↑1.0 | |
| 5/4 03:00 | 136.9 | ↑0.6 | |
| 5/4 03:10 | 137.2 | ↑0.3 | 満潮 |
| 5/4 03:20 | 137.1 | ↓-0.1 | |
| 5/4 03:30 | 136.6 | ↓-0.5 | |
| 5/4 03:40 | 135.7 | ↓-0.9 | |
| 5/4 03:50 | 134.5 | ↓-1.2 | |
| 5/4 04:00 | 133.0 | ↓-1.5 | |
| 5/4 04:10 | 131.2 | ↓-1.8 | |
| 5/4 04:20 | 129.1 | ↓-2.1 | |
| 5/4 04:30 | 126.8 | ↓-2.3 | |
| 5/4 04:40 | 124.3 | ↓-2.5 | |
| 5/4 04:50 | 121.5 | ↓-2.8 | |
| 5/4 05:00 | 118.6 | ↓-2.9 | |
| 5/4 05:10 | 115.4 | ↓-3.2 | |
| 5/4 05:20 | 112.1 | ↓-3.3 | |
| 5/4 05:30 | 108.6 | ↓-3.5 | |
| 5/4 05:40 | 105.0 | ↓-3.6 | |
| 5/4 05:50 | 101.2 | ↓-3.8 | |
| 5/4 06:00 | 97.2 | ↓-4.0 | |
| 5/4 06:10 | 93.1 | ↓-4.1 | |
| 5/4 06:20 | 88.8 | ↓-4.3 | |
| 5/4 06:30 | 84.3 | ↓-4.5 | |
| 5/4 06:40 | 79.7 | ↓-4.6 | |
| 5/4 06:50 | 74.9 | ↓-4.8 | |
| 5/4 07:00 | 70.1 | ↓-4.8 | |
| 5/4 07:10 | 65.1 | ↓-5.0 | |
| 5/4 07:20 | 60.2 | ↓-4.9 | |
| 5/4 07:30 | 55.1 | ↓-5.1 | 最大潮位差 |
| 5/4 07:40 | 50.2 | ↓-4.9 | |
| 5/4 07:50 | 45.3 | ↓-4.9 | |
| 5/4 08:00 | 40.5 | ↓-4.8 | |
| 5/4 08:10 | 35.9 | ↓-4.6 | |
| 5/4 08:20 | 31.5 | ↓-4.4 | |
| 5/4 08:30 | 27.4 | ↓-4.1 | |
| 5/4 08:40 | 23.6 | ↓-3.8 | |
| 5/4 08:50 | 20.1 | ↓-3.5 | |
| 5/4 09:00 | 17.0 | ↓-3.1 | |
| 5/4 09:10 | 14.3 | ↓-2.7 | |
| 5/4 09:20 | 11.9 | ↓-2.4 | |
| 5/4 09:30 | 10.0 | ↓-1.9 | |
| 5/4 09:40 | 8.5 | ↓-1.5 | |
| 5/4 09:50 | 7.3 | ↓-1.2 | |
| 5/4 10:00 | 6.6 | ↓-0.7 | |
| 5/4 10:10 | 6.2 | ↓-0.4 | 干潮 |
| 5/4 10:20 | 6.2 | 0 | |
| 5/4 10:30 | 6.5 | ↑0.3 | |
| 5/4 10:40 | 7.2 | ↑0.7 | |
| 5/4 10:50 | 8.1 | ↑0.9 | |
| 5/4 11:00 | 9.4 | ↑1.3 | |
| 5/4 11:10 | 10.9 | ↑1.5 | |
| 5/4 11:20 | 12.7 | ↑1.8 | |
| 5/4 11:30 | 14.7 | ↑2.0 | |
| 5/4 11:40 | 17.0 | ↑2.3 | |
| 5/4 11:50 | 19.6 | ↑2.6 | |
| 5/4 12:00 | 22.4 | ↑2.8 | |
| 5/4 12:10 | 25.5 | ↑3.1 | |
| 5/4 12:20 | 28.9 | ↑3.4 | |
| 5/4 12:30 | 32.5 | ↑3.6 | |
| 5/4 12:40 | 36.4 | ↑3.9 | |
| 5/4 12:50 | 40.5 | ↑4.1 | |
| 5/4 13:00 | 44.8 | ↑4.3 | |
| 5/4 13:10 | 49.4 | ↑4.6 | |
| 5/4 13:20 | 54.1 | ↑4.7 | |
| 5/4 13:30 | 58.9 | ↑4.8 | |
| 5/4 13:40 | 63.8 | ↑4.9 | |
| 5/4 13:50 | 68.7 | ↑4.9 | |
| 5/4 14:00 | 73.7 | ↑5.0 | |
| 5/4 14:10 | 78.5 | ↑4.8 | |
| 5/4 14:20 | 83.3 | ↑4.8 | |
| 5/4 14:30 | 87.9 | ↑4.6 | |
| 5/4 14:40 | 92.3 | ↑4.4 | |
| 5/4 14:50 | 96.4 | ↑4.1 | |
| 5/4 15:00 | 100.3 | ↑3.9 | |
| 5/4 15:10 | 103.8 | ↑3.5 | |
| 5/4 15:20 | 107.0 | ↑3.2 | |
| 5/4 15:30 | 109.9 | ↑2.9 | |
| 5/4 15:40 | 112.4 | ↑2.5 | |
| 5/4 15:50 | 114.6 | ↑2.2 | |
| 5/4 16:00 | 116.4 | ↑1.8 | |
| 5/4 16:10 | 118.0 | ↑1.6 | |
| 5/4 16:20 | 119.2 | ↑1.2 | |
| 5/4 16:30 | 120.1 | ↑0.9 | |
| 5/4 16:40 | 120.8 | ↑0.7 | |
| 5/4 16:50 | 121.3 | ↑0.5 | |
| 5/4 17:00 | 121.5 | ↑0.2 | 満潮 |
| 5/4 17:10 | 121.5 | 0 | |
| 5/4 17:20 | 121.4 | ↓-0.1 | |
| 5/4 17:30 | 121.1 | ↓-0.3 | |
| 5/4 17:40 | 120.6 | ↓-0.5 | |
| 5/4 17:50 | 119.9 | ↓-0.7 | |
| 5/4 18:00 | 119.1 | ↓-0.8 | |
| 5/4 18:10 | 118.1 | ↓-1.0 | |
| 5/4 18:20 | 116.9 | ↓-1.2 | |
| 5/4 18:30 | 115.6 | ↓-1.3 | |
| 5/4 18:40 | 114.1 | ↓-1.5 | |
| 5/4 18:50 | 112.4 | ↓-1.7 | |
| 5/4 19:00 | 110.5 | ↓-1.9 | |
| 5/4 19:10 | 108.5 | ↓-2.0 | |
| 5/4 19:20 | 106.3 | ↓-2.2 | |
| 5/4 19:30 | 104.0 | ↓-2.3 | |
| 5/4 19:40 | 101.6 | ↓-2.4 | |
| 5/4 19:50 | 99.1 | ↓-2.5 | |
| 5/4 20:00 | 96.7 | ↓-2.4 | |
| 5/4 20:10 | 94.2 | ↓-2.5 | |
| 5/4 20:20 | 91.8 | ↓-2.4 | |
| 5/4 20:30 | 89.5 | ↓-2.3 | |
| 5/4 20:40 | 87.3 | ↓-2.2 | |
| 5/4 20:50 | 85.3 | ↓-2.0 | |
| 5/4 21:00 | 83.5 | ↓-1.8 | |
| 5/4 21:10 | 81.9 | ↓-1.6 | |
| 5/4 21:20 | 80.6 | ↓-1.3 | |
| 5/4 21:30 | 79.6 | ↓-1.0 | |
| 5/4 21:40 | 78.9 | ↓-0.7 | |
| 5/4 21:50 | 78.4 | ↓-0.5 | |
| 5/4 22:00 | 78.2 | ↓-0.2 | 干潮 |
| 5/4 22:10 | 78.3 | ↑0.1 | |
| 5/4 22:20 | 78.7 | ↑0.4 | |
| 5/4 22:30 | 79.2 | ↑0.5 | |
| 5/4 22:40 | 80.0 | ↑0.8 | |
| 5/4 22:50 | 80.9 | ↑0.9 | |
| 5/4 23:00 | 82.0 | ↑1.1 | |
| 5/4 23:10 | 83.3 | ↑1.3 | |
| 5/4 23:20 | 84.7 | ↑1.4 | |
| 5/4 23:30 | 86.2 | ↑1.5 | |
| 5/4 23:40 | 87.8 | ↑1.6 | |
| 5/4 23:50 | 89.5 | ↑1.7 |