| 満潮 | 干潮 | 満潮 | 干潮 |
|
1
(土) |
04:54 | 11:55 | 18:45 | 23:46 |
| 133cm | 9cm | 115cm | 82cm | |
|
||||
苫小牧（北海道）2055年05月1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 |
|---|---|---|---|
| 5/1 00:00 | 78.5 | ↑1.1 | |
| 5/1 00:10 | 79.8 | ↑1.3 | |
| 5/1 00:20 | 81.3 | ↑1.5 | |
| 5/1 00:30 | 82.9 | ↑1.6 | |
| 5/1 00:40 | 84.6 | ↑1.7 | |
| 5/1 00:50 | 86.4 | ↑1.8 | |
| 5/1 01:00 | 88.3 | ↑1.9 | |
| 5/1 01:10 | 90.3 | ↑2.0 | |
| 5/1 01:20 | 92.3 | ↑2.0 | |
| 5/1 01:30 | 94.4 | ↑2.1 | |
| 5/1 01:40 | 96.5 | ↑2.1 | |
| 5/1 01:50 | 98.7 | ↑2.2 | |
| 5/1 02:00 | 100.9 | ↑2.2 | |
| 5/1 02:10 | 103.1 | ↑2.2 | |
| 5/1 02:20 | 105.4 | ↑2.3 | |
| 5/1 02:30 | 107.8 | ↑2.4 | |
| 5/1 02:40 | 110.1 | ↑2.3 | |
| 5/1 02:50 | 112.5 | ↑2.4 | |
| 5/1 03:00 | 114.9 | ↑2.4 | |
| 5/1 03:10 | 117.3 | ↑2.4 | |
| 5/1 03:20 | 119.7 | ↑2.4 | |
| 5/1 03:30 | 121.9 | ↑2.2 | |
| 5/1 03:40 | 124.1 | ↑2.2 | |
| 5/1 03:50 | 126.1 | ↑2.0 | |
| 5/1 04:00 | 127.9 | ↑1.8 | |
| 5/1 04:10 | 129.4 | ↑1.5 | |
| 5/1 04:20 | 130.7 | ↑1.3 | |
| 5/1 04:30 | 131.7 | ↑1.0 | |
| 5/1 04:40 | 132.4 | ↑0.7 | |
| 5/1 04:50 | 132.7 | ↑0.3 | 満潮 |
| 5/1 05:00 | 132.6 | ↓-0.1 | |
| 5/1 05:10 | 132.1 | ↓-0.5 | |
| 5/1 05:20 | 131.2 | ↓-0.9 | |
| 5/1 05:30 | 129.9 | ↓-1.3 | |
| 5/1 05:40 | 128.3 | ↓-1.6 | |
| 5/1 05:50 | 126.3 | ↓-2.0 | |
| 5/1 06:00 | 124.0 | ↓-2.3 | |
| 5/1 06:10 | 121.4 | ↓-2.6 | |
| 5/1 06:20 | 118.6 | ↓-2.8 | |
| 5/1 06:30 | 115.5 | ↓-3.1 | |
| 5/1 06:40 | 112.2 | ↓-3.3 | |
| 5/1 06:50 | 108.7 | ↓-3.5 | |
| 5/1 07:00 | 105.2 | ↓-3.5 | |
| 5/1 07:10 | 101.5 | ↓-3.7 | |
| 5/1 07:20 | 97.7 | ↓-3.8 | |
| 5/1 07:30 | 93.8 | ↓-3.9 | |
| 5/1 07:40 | 89.9 | ↓-3.9 | |
| 5/1 07:50 | 85.9 | ↓-4.0 | |
| 5/1 08:00 | 81.9 | ↓-4.0 | |
| 5/1 08:10 | 77.8 | ↓-4.1 | |
| 5/1 08:20 | 73.7 | ↓-4.1 | |
| 5/1 08:30 | 69.5 | ↓-4.2 | |
| 5/1 08:40 | 65.3 | ↓-4.2 | |
| 5/1 08:50 | 61.1 | ↓-4.2 | |
| 5/1 09:00 | 56.8 | ↓-4.3 | 最大潮位差 |
| 5/1 09:10 | 52.6 | ↓-4.2 | |
| 5/1 09:20 | 48.3 | ↓-4.3 | 最大潮位差 |
| 5/1 09:30 | 44.2 | ↓-4.1 | |
| 5/1 09:40 | 40.0 | ↓-4.2 | |
| 5/1 09:50 | 36.0 | ↓-4.0 | |
| 5/1 10:00 | 32.1 | ↓-3.9 | |
| 5/1 10:10 | 28.4 | ↓-3.7 | |
| 5/1 10:20 | 24.9 | ↓-3.5 | |
| 5/1 10:30 | 21.7 | ↓-3.2 | |
| 5/1 10:40 | 18.8 | ↓-2.9 | |
| 5/1 10:50 | 16.2 | ↓-2.6 | |
| 5/1 11:00 | 13.9 | ↓-2.3 | |
| 5/1 11:10 | 12.0 | ↓-1.9 | |
| 5/1 11:20 | 10.5 | ↓-1.5 | |
| 5/1 11:30 | 9.4 | ↓-1.1 | |
| 5/1 11:40 | 8.7 | ↓-0.7 | |
| 5/1 11:50 | 8.4 | ↓-0.3 | 干潮 |
| 5/1 12:00 | 8.4 | 0 | |
| 5/1 12:10 | 8.8 | ↑0.4 | |
| 5/1 12:20 | 9.5 | ↑0.7 | |
| 5/1 12:30 | 10.5 | ↑1.0 | |
| 5/1 12:40 | 11.8 | ↑1.3 | |
| 5/1 12:50 | 13.4 | ↑1.6 | |
| 5/1 13:00 | 15.2 | ↑1.8 | |
| 5/1 13:10 | 17.3 | ↑2.1 | |
| 5/1 13:20 | 19.5 | ↑2.2 | |
| 5/1 13:30 | 21.9 | ↑2.4 | |
| 5/1 13:40 | 24.5 | ↑2.6 | |
| 5/1 13:50 | 27.3 | ↑2.8 | |
| 5/1 14:00 | 30.2 | ↑2.9 | |
| 5/1 14:10 | 33.3 | ↑3.1 | |
| 5/1 14:20 | 36.6 | ↑3.3 | |
| 5/1 14:30 | 40.0 | ↑3.4 | |
| 5/1 14:40 | 43.6 | ↑3.6 | |
| 5/1 14:50 | 47.3 | ↑3.7 | |
| 5/1 15:00 | 51.2 | ↑3.9 | |
| 5/1 15:10 | 55.2 | ↑4.0 | |
| 5/1 15:20 | 59.4 | ↑4.2 | |
| 5/1 15:30 | 63.6 | ↑4.2 | |
| 5/1 15:40 | 67.8 | ↑4.2 | |
| 5/1 15:50 | 72.1 | ↑4.3 | 最大潮位差 |
| 5/1 16:00 | 76.4 | ↑4.3 | 最大潮位差 |
| 5/1 16:10 | 80.6 | ↑4.2 | |
| 5/1 16:20 | 84.7 | ↑4.1 | |
| 5/1 16:30 | 88.6 | ↑3.9 | |
| 5/1 16:40 | 92.4 | ↑3.8 | |
| 5/1 16:50 | 95.9 | ↑3.5 | |
| 5/1 17:00 | 99.1 | ↑3.2 | |
| 5/1 17:10 | 102.1 | ↑3.0 | |
| 5/1 17:20 | 104.8 | ↑2.7 | |
| 5/1 17:30 | 107.1 | ↑2.3 | |
| 5/1 17:40 | 109.1 | ↑2.0 | |
| 5/1 17:50 | 110.7 | ↑1.6 | |
| 5/1 18:00 | 112.1 | ↑1.4 | |
| 5/1 18:10 | 113.1 | ↑1.0 | |
| 5/1 18:20 | 113.8 | ↑0.7 | |
| 5/1 18:30 | 114.3 | ↑0.5 | |
| 5/1 18:40 | 114.5 | ↑0.2 | 満潮 |
| 5/1 18:50 | 114.4 | ↓-0.1 | |
| 5/1 19:00 | 114.2 | ↓-0.2 | |
| 5/1 19:10 | 113.9 | ↓-0.3 | |
| 5/1 19:20 | 113.4 | ↓-0.5 | |
| 5/1 19:30 | 112.7 | ↓-0.7 | |
| 5/1 19:40 | 112.0 | ↓-0.7 | |
| 5/1 19:50 | 111.1 | ↓-0.9 | |
| 5/1 20:00 | 110.2 | ↓-0.9 | |
| 5/1 20:10 | 109.2 | ↓-1.0 | |
| 5/1 20:20 | 108.1 | ↓-1.1 | |
| 5/1 20:30 | 107.0 | ↓-1.1 | |
| 5/1 20:40 | 105.7 | ↓-1.3 | |
| 5/1 20:50 | 104.4 | ↓-1.3 | |
| 5/1 21:00 | 102.9 | ↓-1.5 | |
| 5/1 21:10 | 101.4 | ↓-1.5 | |
| 5/1 21:20 | 99.8 | ↓-1.6 | |
| 5/1 21:30 | 98.2 | ↓-1.6 | |
| 5/1 21:40 | 96.5 | ↓-1.7 | |
| 5/1 21:50 | 94.7 | ↓-1.8 | |
| 5/1 22:00 | 93.0 | ↓-1.7 | |
| 5/1 22:10 | 91.2 | ↓-1.8 | |
| 5/1 22:20 | 89.6 | ↓-1.6 | |
| 5/1 22:30 | 87.9 | ↓-1.7 | |
| 5/1 22:40 | 86.5 | ↓-1.4 | |
| 5/1 22:50 | 85.1 | ↓-1.4 | |
| 5/1 23:00 | 83.9 | ↓-1.2 | |
| 5/1 23:10 | 83.0 | ↓-0.9 | |
| 5/1 23:20 | 82.2 | ↓-0.8 | |
| 5/1 23:30 | 81.7 | ↓-0.5 | |
| 5/1 23:40 | 81.5 | ↓-0.2 | 干潮 |
| 5/1 23:50 | 81.5 | 0 |