| 満潮 | 干潮 | 満潮 | 干潮 |
|
23
(日) |
00:26 | 06:58 | 13:07 | 18:50 |
| 118cm | 54cm | 111cm | 58cm | |
|
||||
苫小牧（北海道）2021年05月23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 |
|---|---|---|---|
| 5/23 00:00 | 116.8 | ↑0.6 | |
| 5/23 00:10 | 117.3 | ↑0.5 | |
| 5/23 00:20 | 117.5 | ↑0.2 | 満潮 |
| 5/23 00:30 | 117.5 | 0 | |
| 5/23 00:40 | 117.3 | ↓-0.2 | |
| 5/23 00:50 | 116.9 | ↓-0.4 | |
| 5/23 01:00 | 116.3 | ↓-0.6 | |
| 5/23 01:10 | 115.5 | ↓-0.8 | |
| 5/23 01:20 | 114.6 | ↓-0.9 | |
| 5/23 01:30 | 113.5 | ↓-1.1 | |
| 5/23 01:40 | 112.2 | ↓-1.3 | |
| 5/23 01:50 | 110.8 | ↓-1.4 | |
| 5/23 02:00 | 109.2 | ↓-1.6 | |
| 5/23 02:10 | 107.5 | ↓-1.7 | |
| 5/23 02:20 | 105.7 | ↓-1.8 | |
| 5/23 02:30 | 103.8 | ↓-1.9 | |
| 5/23 02:40 | 101.7 | ↓-2.1 | |
| 5/23 02:50 | 99.6 | ↓-2.1 | |
| 5/23 03:00 | 97.3 | ↓-2.3 | |
| 5/23 03:10 | 95.0 | ↓-2.3 | |
| 5/23 03:20 | 92.5 | ↓-2.5 | |
| 5/23 03:30 | 90.0 | ↓-2.5 | |
| 5/23 03:40 | 87.5 | ↓-2.5 | |
| 5/23 03:50 | 84.9 | ↓-2.6 | |
| 5/23 04:00 | 82.3 | ↓-2.6 | |
| 5/23 04:10 | 79.7 | ↓-2.6 | |
| 5/23 04:20 | 77.1 | ↓-2.6 | |
| 5/23 04:30 | 74.6 | ↓-2.5 | |
| 5/23 04:40 | 72.1 | ↓-2.5 | |
| 5/23 04:50 | 69.7 | ↓-2.4 | |
| 5/23 05:00 | 67.4 | ↓-2.3 | |
| 5/23 05:10 | 65.3 | ↓-2.1 | |
| 5/23 05:20 | 63.3 | ↓-2.0 | |
| 5/23 05:30 | 61.4 | ↓-1.9 | |
| 5/23 05:40 | 59.7 | ↓-1.7 | |
| 5/23 05:50 | 58.2 | ↓-1.5 | |
| 5/23 06:00 | 57.0 | ↓-1.2 | |
| 5/23 06:10 | 55.9 | ↓-1.1 | |
| 5/23 06:20 | 55.0 | ↓-0.9 | |
| 5/23 06:30 | 54.3 | ↓-0.7 | |
| 5/23 06:40 | 53.9 | ↓-0.4 | |
| 5/23 06:50 | 53.6 | ↓-0.3 | 干潮 |
| 5/23 07:00 | 53.6 | 0 | |
| 5/23 07:10 | 53.7 | ↑0.1 | |
| 5/23 07:20 | 54.1 | ↑0.4 | |
| 5/23 07:30 | 54.6 | ↑0.5 | |
| 5/23 07:40 | 55.3 | ↑0.7 | |
| 5/23 07:50 | 56.2 | ↑0.9 | |
| 5/23 08:00 | 57.2 | ↑1.0 | |
| 5/23 08:10 | 58.4 | ↑1.2 | |
| 5/23 08:20 | 59.7 | ↑1.3 | |
| 5/23 08:30 | 61.2 | ↑1.5 | |
| 5/23 08:40 | 62.8 | ↑1.6 | |
| 5/23 08:50 | 64.6 | ↑1.8 | |
| 5/23 09:00 | 66.5 | ↑1.9 | |
| 5/23 09:10 | 68.5 | ↑2.0 | |
| 5/23 09:20 | 70.6 | ↑2.1 | |
| 5/23 09:30 | 72.8 | ↑2.2 | |
| 5/23 09:40 | 75.1 | ↑2.3 | |
| 5/23 09:50 | 77.4 | ↑2.3 | |
| 5/23 10:00 | 79.9 | ↑2.5 | |
| 5/23 10:10 | 82.3 | ↑2.4 | |
| 5/23 10:20 | 84.8 | ↑2.5 | |
| 5/23 10:30 | 87.3 | ↑2.5 | |
| 5/23 10:40 | 89.7 | ↑2.4 | |
| 5/23 10:50 | 92.1 | ↑2.4 | |
| 5/23 11:00 | 94.4 | ↑2.3 | |
| 5/23 11:10 | 96.7 | ↑2.3 | |
| 5/23 11:20 | 98.8 | ↑2.1 | |
| 5/23 11:30 | 100.7 | ↑1.9 | |
| 5/23 11:40 | 102.5 | ↑1.8 | |
| 5/23 11:50 | 104.2 | ↑1.7 | |
| 5/23 12:00 | 105.6 | ↑1.4 | |
| 5/23 12:10 | 106.9 | ↑1.3 | |
| 5/23 12:20 | 107.9 | ↑1.0 | |
| 5/23 12:30 | 108.8 | ↑0.9 | |
| 5/23 12:40 | 109.4 | ↑0.6 | |
| 5/23 12:50 | 109.8 | ↑0.4 | |
| 5/23 13:00 | 110.1 | ↑0.3 | 満潮 |
| 5/23 13:10 | 110.1 | 0 | |
| 5/23 13:20 | 109.9 | ↓-0.2 | |
| 5/23 13:30 | 109.6 | ↓-0.3 | |
| 5/23 13:40 | 109.0 | ↓-0.6 | |
| 5/23 13:50 | 108.3 | ↓-0.7 | |
| 5/23 14:00 | 107.5 | ↓-0.8 | |
| 5/23 14:10 | 106.4 | ↓-1.1 | |
| 5/23 14:20 | 105.2 | ↓-1.2 | |
| 5/23 14:30 | 103.9 | ↓-1.3 | |
| 5/23 14:40 | 102.4 | ↓-1.5 | |
| 5/23 14:50 | 100.8 | ↓-1.6 | |
| 5/23 15:00 | 99.1 | ↓-1.7 | |
| 5/23 15:10 | 97.2 | ↓-1.9 | |
| 5/23 15:20 | 95.2 | ↓-2.0 | |
| 5/23 15:30 | 93.1 | ↓-2.1 | |
| 5/23 15:40 | 90.8 | ↓-2.3 | |
| 5/23 15:50 | 88.5 | ↓-2.3 | |
| 5/23 16:00 | 86.2 | ↓-2.3 | |
| 5/23 16:10 | 83.8 | ↓-2.4 | |
| 5/23 16:20 | 81.3 | ↓-2.5 | |
| 5/23 16:30 | 78.9 | ↓-2.4 | |
| 5/23 16:40 | 76.4 | ↓-2.5 | |
| 5/23 16:50 | 74.0 | ↓-2.4 | |
| 5/23 17:00 | 71.7 | ↓-2.3 | |
| 5/23 17:10 | 69.5 | ↓-2.2 | |
| 5/23 17:20 | 67.4 | ↓-2.1 | |
| 5/23 17:30 | 65.5 | ↓-1.9 | |
| 5/23 17:40 | 63.8 | ↓-1.7 | |
| 5/23 17:50 | 62.2 | ↓-1.6 | |
| 5/23 18:00 | 60.9 | ↓-1.3 | |
| 5/23 18:10 | 59.8 | ↓-1.1 | |
| 5/23 18:20 | 58.9 | ↓-0.9 | |
| 5/23 18:30 | 58.3 | ↓-0.6 | |
| 5/23 18:40 | 57.9 | ↓-0.4 | 干潮 |
| 5/23 18:50 | 57.8 | ↓-0.1 | 干潮 |
| 5/23 19:00 | 58.0 | ↑0.2 | |
| 5/23 19:10 | 58.4 | ↑0.4 | |
| 5/23 19:20 | 59.0 | ↑0.6 | |
| 5/23 19:30 | 59.8 | ↑0.8 | |
| 5/23 19:40 | 60.9 | ↑1.1 | |
| 5/23 19:50 | 62.1 | ↑1.2 | |
| 5/23 20:00 | 63.6 | ↑1.5 | |
| 5/23 20:10 | 65.2 | ↑1.6 | |
| 5/23 20:20 | 67.0 | ↑1.8 | |
| 5/23 20:30 | 68.9 | ↑1.9 | |
| 5/23 20:40 | 71.0 | ↑2.1 | |
| 5/23 20:50 | 73.2 | ↑2.2 | |
| 5/23 21:00 | 75.5 | ↑2.3 | |
| 5/23 21:10 | 77.9 | ↑2.4 | |
| 5/23 21:20 | 80.5 | ↑2.6 | |
| 5/23 21:30 | 83.1 | ↑2.6 | |
| 5/23 21:40 | 85.8 | ↑2.7 | |
| 5/23 21:50 | 88.6 | ↑2.8 | |
| 5/23 22:00 | 91.4 | ↑2.8 | |
| 5/23 22:10 | 94.3 | ↑2.9 | 最大潮位差 |
| 5/23 22:20 | 97.2 | ↑2.9 | 最大潮位差 |
| 5/23 22:30 | 100.0 | ↑2.8 | |
| 5/23 22:40 | 102.8 | ↑2.8 | |
| 5/23 22:50 | 105.6 | ↑2.8 | |
| 5/23 23:00 | 108.2 | ↑2.6 | |
| 5/23 23:10 | 110.8 | ↑2.6 | |
| 5/23 23:20 | 113.2 | ↑2.4 | |
| 5/23 23:30 | 115.4 | ↑2.2 | |
| 5/23 23:40 | 117.4 | ↑2.0 | |
| 5/23 23:50 | 119.2 | ↑1.8 |