| 満潮 | 干潮 | 満潮 | 干潮 |
|
1
(月) |
01:12 | 07:10 | 12:29 | 18:48 |
| 110cm | 74cm | 102cm | 46cm | |
|
||||
苫小牧（北海道）2023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 | 106.0 | ↑1.1 | |
| 5/1 00:10 | 106.9 | ↑0.9 | |
| 5/1 00:20 | 107.7 | ↑0.8 | |
| 5/1 00:30 | 108.4 | ↑0.7 | |
| 5/1 00:40 | 108.9 | ↑0.5 | |
| 5/1 00:50 | 109.3 | ↑0.4 | |
| 5/1 01:00 | 109.5 | ↑0.2 | |
| 5/1 01:10 | 109.6 | ↑0.1 | 満潮 |
| 5/1 01:20 | 109.5 | ↓-0.1 | |
| 5/1 01:30 | 109.3 | ↓-0.2 | |
| 5/1 01:40 | 109.0 | ↓-0.3 | |
| 5/1 01:50 | 108.6 | ↓-0.4 | |
| 5/1 02:00 | 108.0 | ↓-0.6 | |
| 5/1 02:10 | 107.2 | ↓-0.8 | |
| 5/1 02:20 | 106.4 | ↓-0.8 | |
| 5/1 02:30 | 105.4 | ↓-1.0 | |
| 5/1 02:40 | 104.3 | ↓-1.1 | |
| 5/1 02:50 | 103.2 | ↓-1.1 | |
| 5/1 03:00 | 101.9 | ↓-1.3 | |
| 5/1 03:10 | 100.5 | ↓-1.4 | |
| 5/1 03:20 | 99.0 | ↓-1.5 | |
| 5/1 03:30 | 97.5 | ↓-1.5 | |
| 5/1 03:40 | 96.0 | ↓-1.5 | |
| 5/1 03:50 | 94.4 | ↓-1.6 | |
| 5/1 04:00 | 92.7 | ↓-1.7 | |
| 5/1 04:10 | 91.1 | ↓-1.6 | |
| 5/1 04:20 | 89.4 | ↓-1.7 | |
| 5/1 04:30 | 87.8 | ↓-1.6 | |
| 5/1 04:40 | 86.2 | ↓-1.6 | |
| 5/1 04:50 | 84.7 | ↓-1.5 | |
| 5/1 05:00 | 83.2 | ↓-1.5 | |
| 5/1 05:10 | 81.8 | ↓-1.4 | |
| 5/1 05:20 | 80.5 | ↓-1.3 | |
| 5/1 05:30 | 79.3 | ↓-1.2 | |
| 5/1 05:40 | 78.1 | ↓-1.2 | |
| 5/1 05:50 | 77.1 | ↓-1.0 | |
| 5/1 06:00 | 76.2 | ↓-0.9 | |
| 5/1 06:10 | 75.4 | ↓-0.8 | |
| 5/1 06:20 | 74.8 | ↓-0.6 | |
| 5/1 06:30 | 74.2 | ↓-0.6 | |
| 5/1 06:40 | 73.8 | ↓-0.4 | |
| 5/1 06:50 | 73.5 | ↓-0.3 | |
| 5/1 07:00 | 73.4 | ↓-0.1 | 干潮 |
| 5/1 07:10 | 73.3 | ↓-0.1 | 干潮 |
| 5/1 07:20 | 73.4 | ↑0.1 | |
| 5/1 07:30 | 73.6 | ↑0.2 | |
| 5/1 07:40 | 73.9 | ↑0.3 | |
| 5/1 07:50 | 74.3 | ↑0.4 | |
| 5/1 08:00 | 74.9 | ↑0.6 | |
| 5/1 08:10 | 75.5 | ↑0.6 | |
| 5/1 08:20 | 76.3 | ↑0.8 | |
| 5/1 08:30 | 77.1 | ↑0.8 | |
| 5/1 08:40 | 78.1 | ↑1.0 | |
| 5/1 08:50 | 79.1 | ↑1.0 | |
| 5/1 09:00 | 80.2 | ↑1.1 | |
| 5/1 09:10 | 81.4 | ↑1.2 | |
| 5/1 09:20 | 82.7 | ↑1.3 | |
| 5/1 09:30 | 84.0 | ↑1.3 | |
| 5/1 09:40 | 85.3 | ↑1.3 | |
| 5/1 09:50 | 86.7 | ↑1.4 | |
| 5/1 10:00 | 88.1 | ↑1.4 | |
| 5/1 10:10 | 89.5 | ↑1.4 | |
| 5/1 10:20 | 90.8 | ↑1.3 | |
| 5/1 10:30 | 92.2 | ↑1.4 | |
| 5/1 10:40 | 93.5 | ↑1.3 | |
| 5/1 10:50 | 94.7 | ↑1.2 | |
| 5/1 11:00 | 95.9 | ↑1.2 | |
| 5/1 11:10 | 96.9 | ↑1.0 | |
| 5/1 11:20 | 97.9 | ↑1.0 | |
| 5/1 11:30 | 98.8 | ↑0.9 | |
| 5/1 11:40 | 99.5 | ↑0.7 | |
| 5/1 11:50 | 100.1 | ↑0.6 | |
| 5/1 12:00 | 100.6 | ↑0.5 | |
| 5/1 12:10 | 100.9 | ↑0.3 | |
| 5/1 12:20 | 101.1 | ↑0.2 | 満潮 |
| 5/1 12:30 | 101.2 | ↑0.1 | |
| 5/1 12:40 | 101.1 | ↓-0.1 | |
| 5/1 12:50 | 100.8 | ↓-0.3 | |
| 5/1 13:00 | 100.4 | ↓-0.4 | |
| 5/1 13:10 | 99.9 | ↓-0.5 | |
| 5/1 13:20 | 99.2 | ↓-0.7 | |
| 5/1 13:30 | 98.4 | ↓-0.8 | |
| 5/1 13:40 | 97.4 | ↓-1.0 | |
| 5/1 13:50 | 96.3 | ↓-1.1 | |
| 5/1 14:00 | 95.1 | ↓-1.2 | |
| 5/1 14:10 | 93.7 | ↓-1.4 | |
| 5/1 14:20 | 92.2 | ↓-1.5 | |
| 5/1 14:30 | 90.6 | ↓-1.6 | |
| 5/1 14:40 | 88.8 | ↓-1.8 | |
| 5/1 14:50 | 86.9 | ↓-1.9 | |
| 5/1 15:00 | 84.9 | ↓-2.0 | |
| 5/1 15:10 | 82.8 | ↓-2.1 | |
| 5/1 15:20 | 80.6 | ↓-2.2 | |
| 5/1 15:30 | 78.3 | ↓-2.3 | |
| 5/1 15:40 | 76.0 | ↓-2.3 | |
| 5/1 15:50 | 73.7 | ↓-2.3 | |
| 5/1 16:00 | 71.3 | ↓-2.4 | |
| 5/1 16:10 | 68.9 | ↓-2.4 | |
| 5/1 16:20 | 66.5 | ↓-2.4 | |
| 5/1 16:30 | 64.1 | ↓-2.4 | |
| 5/1 16:40 | 61.9 | ↓-2.2 | |
| 5/1 16:50 | 59.7 | ↓-2.2 | |
| 5/1 17:00 | 57.6 | ↓-2.1 | |
| 5/1 17:10 | 55.6 | ↓-2.0 | |
| 5/1 17:20 | 53.8 | ↓-1.8 | |
| 5/1 17:30 | 52.1 | ↓-1.7 | |
| 5/1 17:40 | 50.6 | ↓-1.5 | |
| 5/1 17:50 | 49.3 | ↓-1.3 | |
| 5/1 18:00 | 48.2 | ↓-1.1 | |
| 5/1 18:10 | 47.4 | ↓-0.8 | |
| 5/1 18:20 | 46.7 | ↓-0.7 | |
| 5/1 18:30 | 46.2 | ↓-0.5 | |
| 5/1 18:40 | 46.0 | ↓-0.2 | 干潮 |
| 5/1 18:50 | 45.9 | ↓-0.1 | |
| 5/1 19:00 | 46.1 | ↑0.2 | |
| 5/1 19:10 | 46.5 | ↑0.4 | |
| 5/1 19:20 | 47.1 | ↑0.6 | |
| 5/1 19:30 | 47.8 | ↑0.7 | |
| 5/1 19:40 | 48.8 | ↑1.0 | |
| 5/1 19:50 | 50.0 | ↑1.2 | |
| 5/1 20:00 | 51.3 | ↑1.3 | |
| 5/1 20:10 | 52.8 | ↑1.5 | |
| 5/1 20:20 | 54.5 | ↑1.7 | |
| 5/1 20:30 | 56.3 | ↑1.8 | |
| 5/1 20:40 | 58.3 | ↑2.0 | |
| 5/1 20:50 | 60.4 | ↑2.1 | |
| 5/1 21:00 | 62.6 | ↑2.2 | |
| 5/1 21:10 | 65.0 | ↑2.4 | |
| 5/1 21:20 | 67.4 | ↑2.4 | |
| 5/1 21:30 | 70.0 | ↑2.6 | |
| 5/1 21:40 | 72.7 | ↑2.7 | |
| 5/1 21:50 | 75.4 | ↑2.7 | |
| 5/1 22:00 | 78.1 | ↑2.7 | |
| 5/1 22:10 | 80.9 | ↑2.8 | 最大潮位差 |
| 5/1 22:20 | 83.6 | ↑2.7 | |
| 5/1 22:30 | 86.4 | ↑2.8 | 最大潮位差 |
| 5/1 22:40 | 89.1 | ↑2.7 | |
| 5/1 22:50 | 91.8 | ↑2.7 | |
| 5/1 23:00 | 94.3 | ↑2.5 | |
| 5/1 23:10 | 96.8 | ↑2.5 | |
| 5/1 23:20 | 99.2 | ↑2.4 | |
| 5/1 23:30 | 101.4 | ↑2.2 | |
| 5/1 23:40 | 103.4 | ↑2.0 | |
| 5/1 23:50 | 105.3 | ↑1.9 |