| 満潮 | 干潮 | 満潮 | 干潮 |
|
01
(月) |
03:24 | 10:15 | 17:04 | 22:17 |
| 141cm | 1cm | 130cm | 68cm | |
|
||||
苫小牧（北海道）2056年05月01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 | 83.2 | ↑3.0 | |
| 5/1 00:10 | 86.4 | ↑3.2 | |
| 5/1 00:20 | 89.7 | ↑3.3 | |
| 5/1 00:30 | 93.2 | ↑3.5 | |
| 5/1 00:40 | 96.9 | ↑3.7 | |
| 5/1 00:50 | 100.6 | ↑3.7 | |
| 5/1 01:00 | 104.4 | ↑3.8 | |
| 5/1 01:10 | 108.3 | ↑3.9 | |
| 5/1 01:20 | 112.2 | ↑3.9 | |
| 5/1 01:30 | 116.0 | ↑3.8 | |
| 5/1 01:40 | 119.7 | ↑3.7 | |
| 5/1 01:50 | 123.2 | ↑3.5 | |
| 5/1 02:00 | 126.5 | ↑3.3 | |
| 5/1 02:10 | 129.6 | ↑3.1 | |
| 5/1 02:20 | 132.4 | ↑2.8 | |
| 5/1 02:30 | 134.9 | ↑2.5 | |
| 5/1 02:40 | 136.9 | ↑2.0 | |
| 5/1 02:50 | 138.6 | ↑1.7 | |
| 5/1 03:00 | 139.8 | ↑1.2 | |
| 5/1 03:10 | 140.6 | ↑0.8 | |
| 5/1 03:20 | 140.9 | ↑0.3 | 満潮 |
| 5/1 03:30 | 140.8 | ↓-0.1 | |
| 5/1 03:40 | 140.3 | ↓-0.5 | |
| 5/1 03:50 | 139.3 | ↓-1.0 | |
| 5/1 04:00 | 138.0 | ↓-1.3 | |
| 5/1 04:10 | 136.2 | ↓-1.8 | |
| 5/1 04:20 | 134.2 | ↓-2.0 | |
| 5/1 04:30 | 131.8 | ↓-2.4 | |
| 5/1 04:40 | 129.2 | ↓-2.6 | |
| 5/1 04:50 | 126.2 | ↓-3.0 | |
| 5/1 05:00 | 123.1 | ↓-3.1 | |
| 5/1 05:10 | 119.7 | ↓-3.4 | |
| 5/1 05:20 | 116.0 | ↓-3.7 | |
| 5/1 05:30 | 112.2 | ↓-3.8 | |
| 5/1 05:40 | 108.2 | ↓-4.0 | |
| 5/1 05:50 | 104.0 | ↓-4.2 | |
| 5/1 06:00 | 99.6 | ↓-4.4 | |
| 5/1 06:10 | 95.0 | ↓-4.6 | |
| 5/1 06:20 | 90.2 | ↓-4.8 | |
| 5/1 06:30 | 85.3 | ↓-4.9 | |
| 5/1 06:40 | 80.2 | ↓-5.1 | |
| 5/1 06:50 | 75.0 | ↓-5.2 | |
| 5/1 07:00 | 69.7 | ↓-5.3 | |
| 5/1 07:10 | 64.3 | ↓-5.4 | |
| 5/1 07:20 | 58.8 | ↓-5.5 | 最大潮位差 |
| 5/1 07:30 | 53.4 | ↓-5.4 | |
| 5/1 07:40 | 48.0 | ↓-5.4 | |
| 5/1 07:50 | 42.6 | ↓-5.4 | |
| 5/1 08:00 | 37.5 | ↓-5.1 | |
| 5/1 08:10 | 32.5 | ↓-5.0 | |
| 5/1 08:20 | 27.7 | ↓-4.8 | |
| 5/1 08:30 | 23.2 | ↓-4.5 | |
| 5/1 08:40 | 19.1 | ↓-4.1 | |
| 5/1 08:50 | 15.3 | ↓-3.8 | |
| 5/1 09:00 | 11.9 | ↓-3.4 | |
| 5/1 09:10 | 9.0 | ↓-2.9 | |
| 5/1 09:20 | 6.4 | ↓-2.6 | |
| 5/1 09:30 | 4.4 | ↓-2.0 | |
| 5/1 09:40 | 2.7 | ↓-1.7 | |
| 5/1 09:50 | 1.5 | ↓-1.2 | |
| 5/1 10:00 | 0.8 | ↓-0.7 | |
| 5/1 10:10 | 0.4 | ↓-0.4 | 干潮 |
| 5/1 10:20 | 0.5 | ↑0.1 | |
| 5/1 10:30 | 0.9 | ↑0.4 | |
| 5/1 10:40 | 1.7 | ↑0.8 | |
| 5/1 10:50 | 2.8 | ↑1.1 | |
| 5/1 11:00 | 4.2 | ↑1.4 | |
| 5/1 11:10 | 6.0 | ↑1.8 | |
| 5/1 11:20 | 8.0 | ↑2.0 | |
| 5/1 11:30 | 10.3 | ↑2.3 | |
| 5/1 11:40 | 13.0 | ↑2.7 | |
| 5/1 11:50 | 15.8 | ↑2.8 | |
| 5/1 12:00 | 19.0 | ↑3.2 | |
| 5/1 12:10 | 22.5 | ↑3.5 | |
| 5/1 12:20 | 26.2 | ↑3.7 | |
| 5/1 12:30 | 30.2 | ↑4.0 | |
| 5/1 12:40 | 34.4 | ↑4.2 | |
| 5/1 12:50 | 39.0 | ↑4.6 | |
| 5/1 13:00 | 43.7 | ↑4.7 | |
| 5/1 13:10 | 48.7 | ↑5.0 | |
| 5/1 13:20 | 53.8 | ↑5.1 | |
| 5/1 13:30 | 59.1 | ↑5.3 | |
| 5/1 13:40 | 64.5 | ↑5.4 | |
| 5/1 13:50 | 69.9 | ↑5.4 | |
| 5/1 14:00 | 75.3 | ↑5.4 | |
| 5/1 14:10 | 80.7 | ↑5.4 | |
| 5/1 14:20 | 85.9 | ↑5.2 | |
| 5/1 14:30 | 91.0 | ↑5.1 | |
| 5/1 14:40 | 95.9 | ↑4.9 | |
| 5/1 14:50 | 100.6 | ↑4.7 | |
| 5/1 15:00 | 104.9 | ↑4.3 | |
| 5/1 15:10 | 108.9 | ↑4.0 | |
| 5/1 15:20 | 112.6 | ↑3.7 | |
| 5/1 15:30 | 115.8 | ↑3.2 | |
| 5/1 15:40 | 118.7 | ↑2.9 | |
| 5/1 15:50 | 121.2 | ↑2.5 | |
| 5/1 16:00 | 123.4 | ↑2.2 | |
| 5/1 16:10 | 125.1 | ↑1.7 | |
| 5/1 16:20 | 126.5 | ↑1.4 | |
| 5/1 16:30 | 127.6 | ↑1.1 | |
| 5/1 16:40 | 128.4 | ↑0.8 | |
| 5/1 16:50 | 128.9 | ↑0.5 | |
| 5/1 17:00 | 129.1 | ↑0.2 | 満潮 |
| 5/1 17:10 | 129.0 | ↓-0.1 | |
| 5/1 17:20 | 128.8 | ↓-0.2 | |
| 5/1 17:30 | 128.3 | ↓-0.5 | |
| 5/1 17:40 | 127.5 | ↓-0.8 | |
| 5/1 17:50 | 126.6 | ↓-0.9 | |
| 5/1 18:00 | 125.4 | ↓-1.2 | |
| 5/1 18:10 | 124.0 | ↓-1.4 | |
| 5/1 18:20 | 122.4 | ↓-1.6 | |
| 5/1 18:30 | 120.6 | ↓-1.8 | |
| 5/1 18:40 | 118.6 | ↓-2.0 | |
| 5/1 18:50 | 116.3 | ↓-2.3 | |
| 5/1 19:00 | 113.8 | ↓-2.5 | |
| 5/1 19:10 | 111.2 | ↓-2.6 | |
| 5/1 19:20 | 108.3 | ↓-2.9 | |
| 5/1 19:30 | 105.3 | ↓-3.0 | |
| 5/1 19:40 | 102.2 | ↓-3.1 | |
| 5/1 19:50 | 99.0 | ↓-3.2 | |
| 5/1 20:00 | 95.7 | ↓-3.3 | |
| 5/1 20:10 | 92.4 | ↓-3.3 | |
| 5/1 20:20 | 89.2 | ↓-3.2 | |
| 5/1 20:30 | 86.0 | ↓-3.2 | |
| 5/1 20:40 | 83.0 | ↓-3.0 | |
| 5/1 20:50 | 80.2 | ↓-2.8 | |
| 5/1 21:00 | 77.6 | ↓-2.6 | |
| 5/1 21:10 | 75.3 | ↓-2.3 | |
| 5/1 21:20 | 73.3 | ↓-2.0 | |
| 5/1 21:30 | 71.5 | ↓-1.8 | |
| 5/1 21:40 | 70.2 | ↓-1.3 | |
| 5/1 21:50 | 69.1 | ↓-1.1 | |
| 5/1 22:00 | 68.4 | ↓-0.7 | |
| 5/1 22:10 | 68.1 | ↓-0.3 | 干潮 |
| 5/1 22:20 | 68.0 | ↓-0.1 | |
| 5/1 22:30 | 68.3 | ↑0.3 | |
| 5/1 22:40 | 68.8 | ↑0.5 | |
| 5/1 22:50 | 69.6 | ↑0.8 | |
| 5/1 23:00 | 70.7 | ↑1.1 | |
| 5/1 23:10 | 72.0 | ↑1.3 | |
| 5/1 23:20 | 73.5 | ↑1.5 | |
| 5/1 23:30 | 75.2 | ↑1.7 | |
| 5/1 23:40 | 77.0 | ↑1.8 | |
| 5/1 23:50 | 79.1 | ↑2.1 |