| 満潮 | 干潮 | 満潮 | 干潮 |
|
1
(日) |
06:24 | 00:51 | 23:31 | 14:32 |
| 118cm | 96cm | 102cm | 32cm | |
|
||||
苫小牧（北海道）2039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 | 96.9 | ↓-0.4 | |
| 5/1 00:10 | 96.5 | ↓-0.4 | |
| 5/1 00:20 | 96.2 | ↓-0.3 | |
| 5/1 00:30 | 95.9 | ↓-0.3 | |
| 5/1 00:40 | 95.8 | ↓-0.1 | |
| 5/1 00:50 | 95.7 | ↓-0.1 | 干潮 |
| 5/1 01:00 | 95.8 | ↑0.1 | |
| 5/1 01:10 | 96.0 | ↑0.2 | |
| 5/1 01:20 | 96.2 | ↑0.2 | |
| 5/1 01:30 | 96.6 | ↑0.4 | |
| 5/1 01:40 | 97.1 | ↑0.5 | |
| 5/1 01:50 | 97.7 | ↑0.6 | |
| 5/1 02:00 | 98.3 | ↑0.6 | |
| 5/1 02:10 | 99.1 | ↑0.8 | |
| 5/1 02:20 | 99.9 | ↑0.8 | |
| 5/1 02:30 | 100.7 | ↑0.8 | |
| 5/1 02:40 | 101.5 | ↑0.8 | |
| 5/1 02:50 | 102.4 | ↑0.9 | |
| 5/1 03:00 | 103.3 | ↑0.9 | |
| 5/1 03:10 | 104.2 | ↑0.9 | |
| 5/1 03:20 | 105.1 | ↑0.9 | |
| 5/1 03:30 | 106.0 | ↑0.9 | |
| 5/1 03:40 | 106.8 | ↑0.8 | |
| 5/1 03:50 | 107.7 | ↑0.9 | |
| 5/1 04:00 | 108.5 | ↑0.8 | |
| 5/1 04:10 | 109.3 | ↑0.8 | |
| 5/1 04:20 | 110.1 | ↑0.8 | |
| 5/1 04:30 | 110.9 | ↑0.8 | |
| 5/1 04:40 | 111.7 | ↑0.8 | |
| 5/1 04:50 | 112.5 | ↑0.8 | |
| 5/1 05:00 | 113.2 | ↑0.7 | |
| 5/1 05:10 | 114.0 | ↑0.8 | |
| 5/1 05:20 | 114.7 | ↑0.7 | |
| 5/1 05:30 | 115.3 | ↑0.6 | |
| 5/1 05:40 | 115.9 | ↑0.6 | |
| 5/1 05:50 | 116.3 | ↑0.4 | |
| 5/1 06:00 | 116.7 | ↑0.4 | |
| 5/1 06:10 | 117.0 | ↑0.3 | |
| 5/1 06:20 | 117.1 | ↑0.1 | 満潮 |
| 5/1 06:30 | 117.0 | ↓-0.1 | |
| 5/1 06:40 | 116.8 | ↓-0.2 | |
| 5/1 06:50 | 116.4 | ↓-0.4 | |
| 5/1 07:00 | 115.8 | ↓-0.6 | |
| 5/1 07:10 | 115.1 | ↓-0.7 | |
| 5/1 07:20 | 114.1 | ↓-1.0 | |
| 5/1 07:30 | 112.9 | ↓-1.2 | |
| 5/1 07:40 | 111.5 | ↓-1.4 | |
| 5/1 07:50 | 110.0 | ↓-1.5 | |
| 5/1 08:00 | 108.2 | ↓-1.8 | |
| 5/1 08:10 | 106.4 | ↓-1.8 | |
| 5/1 08:20 | 104.4 | ↓-2.0 | |
| 5/1 08:30 | 102.2 | ↓-2.2 | |
| 5/1 08:40 | 100.0 | ↓-2.2 | |
| 5/1 08:50 | 97.7 | ↓-2.3 | |
| 5/1 09:00 | 95.3 | ↓-2.4 | |
| 5/1 09:10 | 92.9 | ↓-2.4 | |
| 5/1 09:20 | 90.4 | ↓-2.5 | |
| 5/1 09:30 | 88.0 | ↓-2.4 | |
| 5/1 09:40 | 85.5 | ↓-2.5 | |
| 5/1 09:50 | 83.0 | ↓-2.5 | |
| 5/1 10:00 | 80.5 | ↓-2.5 | |
| 5/1 10:10 | 77.9 | ↓-2.6 | 最大潮位差 |
| 5/1 10:20 | 75.4 | ↓-2.5 | |
| 5/1 10:30 | 72.9 | ↓-2.5 | |
| 5/1 10:40 | 70.4 | ↓-2.5 | |
| 5/1 10:50 | 67.9 | ↓-2.5 | |
| 5/1 11:00 | 65.4 | ↓-2.5 | |
| 5/1 11:10 | 62.9 | ↓-2.5 | |
| 5/1 11:20 | 60.4 | ↓-2.5 | |
| 5/1 11:30 | 57.9 | ↓-2.5 | |
| 5/1 11:40 | 55.5 | ↓-2.4 | |
| 5/1 11:50 | 53.1 | ↓-2.4 | |
| 5/1 12:00 | 50.7 | ↓-2.4 | |
| 5/1 12:10 | 48.5 | ↓-2.2 | |
| 5/1 12:20 | 46.3 | ↓-2.2 | |
| 5/1 12:30 | 44.2 | ↓-2.1 | |
| 5/1 12:40 | 42.2 | ↓-2.0 | |
| 5/1 12:50 | 40.4 | ↓-1.8 | |
| 5/1 13:00 | 38.7 | ↓-1.7 | |
| 5/1 13:10 | 37.2 | ↓-1.5 | |
| 5/1 13:20 | 35.9 | ↓-1.3 | |
| 5/1 13:30 | 34.7 | ↓-1.2 | |
| 5/1 13:40 | 33.7 | ↓-1.0 | |
| 5/1 13:50 | 32.9 | ↓-0.8 | |
| 5/1 14:00 | 32.3 | ↓-0.6 | |
| 5/1 14:10 | 31.8 | ↓-0.5 | |
| 5/1 14:20 | 31.6 | ↓-0.2 | |
| 5/1 14:30 | 31.5 | ↓-0.1 | 干潮 |
| 5/1 14:40 | 31.5 | 0 | |
| 5/1 14:50 | 31.7 | ↑0.2 | |
| 5/1 15:00 | 32.1 | ↑0.4 | |
| 5/1 15:10 | 32.6 | ↑0.5 | |
| 5/1 15:20 | 33.2 | ↑0.6 | |
| 5/1 15:30 | 34.0 | ↑0.8 | |
| 5/1 15:40 | 34.9 | ↑0.9 | |
| 5/1 15:50 | 35.9 | ↑1.0 | |
| 5/1 16:00 | 37.0 | ↑1.1 | |
| 5/1 16:10 | 38.3 | ↑1.3 | |
| 5/1 16:20 | 39.6 | ↑1.3 | |
| 5/1 16:30 | 41.2 | ↑1.6 | |
| 5/1 16:40 | 42.8 | ↑1.6 | |
| 5/1 16:50 | 44.6 | ↑1.8 | |
| 5/1 17:00 | 46.5 | ↑1.9 | |
| 5/1 17:10 | 48.5 | ↑2.0 | |
| 5/1 17:20 | 50.6 | ↑2.1 | |
| 5/1 17:30 | 52.8 | ↑2.2 | |
| 5/1 17:40 | 55.1 | ↑2.3 | |
| 5/1 17:50 | 57.5 | ↑2.4 | |
| 5/1 18:00 | 59.9 | ↑2.4 | |
| 5/1 18:10 | 62.4 | ↑2.5 | |
| 5/1 18:20 | 64.9 | ↑2.5 | |
| 5/1 18:30 | 67.4 | ↑2.5 | |
| 5/1 18:40 | 69.9 | ↑2.5 | |
| 5/1 18:50 | 72.3 | ↑2.4 | |
| 5/1 19:00 | 74.7 | ↑2.4 | |
| 5/1 19:10 | 77.0 | ↑2.3 | |
| 5/1 19:20 | 79.2 | ↑2.2 | |
| 5/1 19:30 | 81.2 | ↑2.0 | |
| 5/1 19:40 | 83.2 | ↑2.0 | |
| 5/1 19:50 | 85.0 | ↑1.8 | |
| 5/1 20:00 | 86.8 | ↑1.8 | |
| 5/1 20:10 | 88.3 | ↑1.5 | |
| 5/1 20:20 | 89.8 | ↑1.5 | |
| 5/1 20:30 | 91.2 | ↑1.4 | |
| 5/1 20:40 | 92.4 | ↑1.2 | |
| 5/1 20:50 | 93.5 | ↑1.1 | |
| 5/1 21:00 | 94.6 | ↑1.1 | |
| 5/1 21:10 | 95.5 | ↑0.9 | |
| 5/1 21:20 | 96.4 | ↑0.9 | |
| 5/1 21:30 | 97.2 | ↑0.8 | |
| 5/1 21:40 | 97.9 | ↑0.7 | |
| 5/1 21:50 | 98.6 | ↑0.7 | |
| 5/1 22:00 | 99.2 | ↑0.6 | |
| 5/1 22:10 | 99.7 | ↑0.5 | |
| 5/1 22:20 | 100.2 | ↑0.5 | |
| 5/1 22:30 | 100.6 | ↑0.4 | |
| 5/1 22:40 | 101.0 | ↑0.4 | |
| 5/1 22:50 | 101.3 | ↑0.3 | |
| 5/1 23:00 | 101.5 | ↑0.2 | |
| 5/1 23:10 | 101.7 | ↑0.2 | |
| 5/1 23:20 | 101.8 | ↑0.1 | |
| 5/1 23:30 | 101.8 | 0 | 満潮 |
| 5/1 23:40 | 101.8 | 0 | |
| 5/1 23:50 | 101.7 | ↓-0.1 |