| 満潮 | 干潮 | 満潮 | 干潮 |
|
8
(月) |
01:37 | 08:48 | 15:52 | 20:36 |
| 136cm | 7cm | 125cm | 79cm | |
|
||||
苫小牧（北海道）2028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 | 121.1 | ↑2.7 | |
| 5/8 00:10 | 123.7 | ↑2.6 | |
| 5/8 00:20 | 126.1 | ↑2.4 | |
| 5/8 00:30 | 128.3 | ↑2.2 | |
| 5/8 00:40 | 130.2 | ↑1.9 | |
| 5/8 00:50 | 131.9 | ↑1.7 | |
| 5/8 01:00 | 133.3 | ↑1.4 | |
| 5/8 01:10 | 134.3 | ↑1.0 | |
| 5/8 01:20 | 135.0 | ↑0.7 | |
| 5/8 01:30 | 135.4 | ↑0.4 | 満潮 |
| 5/8 01:40 | 135.4 | 0 | |
| 5/8 01:50 | 135.1 | ↓-0.3 | |
| 5/8 02:00 | 134.5 | ↓-0.6 | |
| 5/8 02:10 | 133.6 | ↓-0.9 | |
| 5/8 02:20 | 132.3 | ↓-1.3 | |
| 5/8 02:30 | 130.8 | ↓-1.5 | |
| 5/8 02:40 | 129.0 | ↓-1.8 | |
| 5/8 02:50 | 126.9 | ↓-2.1 | |
| 5/8 03:00 | 124.6 | ↓-2.3 | |
| 5/8 03:10 | 122.0 | ↓-2.6 | |
| 5/8 03:20 | 119.2 | ↓-2.8 | |
| 5/8 03:30 | 116.3 | ↓-2.9 | |
| 5/8 03:40 | 113.1 | ↓-3.2 | |
| 5/8 03:50 | 109.7 | ↓-3.4 | |
| 5/8 04:00 | 106.1 | ↓-3.6 | |
| 5/8 04:10 | 102.4 | ↓-3.7 | |
| 5/8 04:20 | 98.4 | ↓-4.0 | |
| 5/8 04:30 | 94.3 | ↓-4.1 | |
| 5/8 04:40 | 90.0 | ↓-4.3 | |
| 5/8 04:50 | 85.6 | ↓-4.4 | |
| 5/8 05:00 | 81.0 | ↓-4.6 | |
| 5/8 05:10 | 76.4 | ↓-4.6 | |
| 5/8 05:20 | 71.6 | ↓-4.8 | |
| 5/8 05:30 | 66.7 | ↓-4.9 | 最大潮位差 |
| 5/8 05:40 | 61.8 | ↓-4.9 | 最大潮位差 |
| 5/8 05:50 | 57.0 | ↓-4.8 | |
| 5/8 06:00 | 52.1 | ↓-4.9 | 最大潮位差 |
| 5/8 06:10 | 47.3 | ↓-4.8 | |
| 5/8 06:20 | 42.7 | ↓-4.6 | |
| 5/8 06:30 | 38.2 | ↓-4.5 | |
| 5/8 06:40 | 33.9 | ↓-4.3 | |
| 5/8 06:50 | 29.8 | ↓-4.1 | |
| 5/8 07:00 | 26.0 | ↓-3.8 | |
| 5/8 07:10 | 22.5 | ↓-3.5 | |
| 5/8 07:20 | 19.3 | ↓-3.2 | |
| 5/8 07:30 | 16.5 | ↓-2.8 | |
| 5/8 07:40 | 14.0 | ↓-2.5 | |
| 5/8 07:50 | 11.8 | ↓-2.2 | |
| 5/8 08:00 | 10.1 | ↓-1.7 | |
| 5/8 08:10 | 8.6 | ↓-1.5 | |
| 5/8 08:20 | 7.6 | ↓-1.0 | |
| 5/8 08:30 | 6.8 | ↓-0.8 | |
| 5/8 08:40 | 6.5 | ↓-0.3 | 干潮 |
| 5/8 08:50 | 6.4 | ↓-0.1 | |
| 5/8 09:00 | 6.7 | ↑0.3 | |
| 5/8 09:10 | 7.2 | ↑0.5 | |
| 5/8 09:20 | 8.1 | ↑0.9 | |
| 5/8 09:30 | 9.3 | ↑1.2 | |
| 5/8 09:40 | 10.8 | ↑1.5 | |
| 5/8 09:50 | 12.5 | ↑1.7 | |
| 5/8 10:00 | 14.5 | ↑2.0 | |
| 5/8 10:10 | 16.9 | ↑2.4 | |
| 5/8 10:20 | 19.5 | ↑2.6 | |
| 5/8 10:30 | 22.3 | ↑2.8 | |
| 5/8 10:40 | 25.5 | ↑3.2 | |
| 5/8 10:50 | 28.9 | ↑3.4 | |
| 5/8 11:00 | 32.6 | ↑3.7 | |
| 5/8 11:10 | 36.5 | ↑3.9 | |
| 5/8 11:20 | 40.7 | ↑4.2 | |
| 5/8 11:30 | 45.0 | ↑4.3 | |
| 5/8 11:40 | 49.5 | ↑4.5 | |
| 5/8 11:50 | 54.2 | ↑4.7 | |
| 5/8 12:00 | 58.9 | ↑4.7 | |
| 5/8 12:10 | 63.8 | ↑4.9 | 最大潮位差 |
| 5/8 12:20 | 68.6 | ↑4.8 | |
| 5/8 12:30 | 73.4 | ↑4.8 | |
| 5/8 12:40 | 78.1 | ↑4.7 | |
| 5/8 12:50 | 82.7 | ↑4.6 | |
| 5/8 13:00 | 87.2 | ↑4.5 | |
| 5/8 13:10 | 91.5 | ↑4.3 | |
| 5/8 13:20 | 95.5 | ↑4.0 | |
| 5/8 13:30 | 99.4 | ↑3.9 | |
| 5/8 13:40 | 102.9 | ↑3.5 | |
| 5/8 13:50 | 106.2 | ↑3.3 | |
| 5/8 14:00 | 109.2 | ↑3.0 | |
| 5/8 14:10 | 111.9 | ↑2.7 | |
| 5/8 14:20 | 114.3 | ↑2.4 | |
| 5/8 14:30 | 116.4 | ↑2.1 | |
| 5/8 14:40 | 118.3 | ↑1.9 | |
| 5/8 14:50 | 119.8 | ↑1.5 | |
| 5/8 15:00 | 121.2 | ↑1.4 | |
| 5/8 15:10 | 122.2 | ↑1.0 | |
| 5/8 15:20 | 123.0 | ↑0.8 | |
| 5/8 15:30 | 123.6 | ↑0.6 | |
| 5/8 15:40 | 124.0 | ↑0.4 | |
| 5/8 15:50 | 124.1 | ↑0.1 | 満潮 |
| 5/8 16:00 | 124.0 | ↓-0.1 | |
| 5/8 16:10 | 123.7 | ↓-0.3 | |
| 5/8 16:20 | 123.1 | ↓-0.6 | |
| 5/8 16:30 | 122.3 | ↓-0.8 | |
| 5/8 16:40 | 121.3 | ↓-1.0 | |
| 5/8 16:50 | 120.1 | ↓-1.2 | |
| 5/8 17:00 | 118.6 | ↓-1.5 | |
| 5/8 17:10 | 116.9 | ↓-1.7 | |
| 5/8 17:20 | 115.0 | ↓-1.9 | |
| 5/8 17:30 | 113.0 | ↓-2.0 | |
| 5/8 17:40 | 110.7 | ↓-2.3 | |
| 5/8 17:50 | 108.3 | ↓-2.4 | |
| 5/8 18:00 | 105.8 | ↓-2.5 | |
| 5/8 18:10 | 103.3 | ↓-2.5 | |
| 5/8 18:20 | 100.6 | ↓-2.7 | |
| 5/8 18:30 | 98.0 | ↓-2.6 | |
| 5/8 18:40 | 95.4 | ↓-2.6 | |
| 5/8 18:50 | 92.9 | ↓-2.5 | |
| 5/8 19:00 | 90.5 | ↓-2.4 | |
| 5/8 19:10 | 88.3 | ↓-2.2 | |
| 5/8 19:20 | 86.2 | ↓-2.1 | |
| 5/8 19:30 | 84.4 | ↓-1.8 | |
| 5/8 19:40 | 82.8 | ↓-1.6 | |
| 5/8 19:50 | 81.5 | ↓-1.3 | |
| 5/8 20:00 | 80.4 | ↓-1.1 | |
| 5/8 20:10 | 79.6 | ↓-0.8 | |
| 5/8 20:20 | 79.1 | ↓-0.5 | |
| 5/8 20:30 | 78.8 | ↓-0.3 | 干潮 |
| 5/8 20:40 | 78.8 | 0 | |
| 5/8 20:50 | 79.1 | ↑0.3 | |
| 5/8 21:00 | 79.5 | ↑0.4 | |
| 5/8 21:10 | 80.2 | ↑0.7 | |
| 5/8 21:20 | 81.1 | ↑0.9 | |
| 5/8 21:30 | 82.2 | ↑1.1 | |
| 5/8 21:40 | 83.5 | ↑1.3 | |
| 5/8 21:50 | 85.0 | ↑1.5 | |
| 5/8 22:00 | 86.6 | ↑1.6 | |
| 5/8 22:10 | 88.3 | ↑1.7 | |
| 5/8 22:20 | 90.3 | ↑2.0 | |
| 5/8 22:30 | 92.3 | ↑2.0 | |
| 5/8 22:40 | 94.6 | ↑2.3 | |
| 5/8 22:50 | 96.9 | ↑2.3 | |
| 5/8 23:00 | 99.4 | ↑2.5 | |
| 5/8 23:10 | 102.0 | ↑2.6 | |
| 5/8 23:20 | 104.8 | ↑2.8 | |
| 5/8 23:30 | 107.6 | ↑2.8 | |
| 5/8 23:40 | 110.6 | ↑3.0 | |
| 5/8 23:50 | 113.6 | ↑3.0 |