| 満潮 | 干潮 | 満潮 | 干潮 |
|
15
(日) |
00:28 | 07:33 | 14:25 | 19:23 |
| 126cm | 27cm | 116cm | 74cm | |
|
||||
苫小牧（北海道）2011年05月15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 |
|---|---|---|---|
| 5/15 00:00 | 124.1 | ↑0.9 | |
| 5/15 00:10 | 124.7 | ↑0.6 | |
| 5/15 00:20 | 125.0 | ↑0.3 | 満潮 |
| 5/15 00:30 | 125.1 | ↑0.1 | |
| 5/15 00:40 | 124.9 | ↓-0.2 | |
| 5/15 00:50 | 124.4 | ↓-0.5 | |
| 5/15 01:00 | 123.7 | ↓-0.7 | |
| 5/15 01:10 | 122.7 | ↓-1.0 | |
| 5/15 01:20 | 121.5 | ↓-1.2 | |
| 5/15 01:30 | 120.1 | ↓-1.4 | |
| 5/15 01:40 | 118.5 | ↓-1.6 | |
| 5/15 01:50 | 116.7 | ↓-1.8 | |
| 5/15 02:00 | 114.7 | ↓-2.0 | |
| 5/15 02:10 | 112.5 | ↓-2.2 | |
| 5/15 02:20 | 110.1 | ↓-2.4 | |
| 5/15 02:30 | 107.6 | ↓-2.5 | |
| 5/15 02:40 | 105.0 | ↓-2.6 | |
| 5/15 02:50 | 102.1 | ↓-2.9 | |
| 5/15 03:00 | 99.2 | ↓-2.9 | |
| 5/15 03:10 | 96.1 | ↓-3.1 | |
| 5/15 03:20 | 92.9 | ↓-3.2 | |
| 5/15 03:30 | 89.5 | ↓-3.4 | |
| 5/15 03:40 | 86.1 | ↓-3.4 | |
| 5/15 03:50 | 82.6 | ↓-3.5 | |
| 5/15 04:00 | 78.9 | ↓-3.7 | |
| 5/15 04:10 | 75.3 | ↓-3.6 | |
| 5/15 04:20 | 71.6 | ↓-3.7 | |
| 5/15 04:30 | 67.8 | ↓-3.8 | 最大潮位差 |
| 5/15 04:40 | 64.1 | ↓-3.7 | |
| 5/15 04:50 | 60.4 | ↓-3.7 | |
| 5/15 05:00 | 56.8 | ↓-3.6 | |
| 5/15 05:10 | 53.3 | ↓-3.5 | |
| 5/15 05:20 | 49.9 | ↓-3.4 | |
| 5/15 05:30 | 46.7 | ↓-3.2 | |
| 5/15 05:40 | 43.6 | ↓-3.1 | |
| 5/15 05:50 | 40.7 | ↓-2.9 | |
| 5/15 06:00 | 38.1 | ↓-2.6 | |
| 5/15 06:10 | 35.7 | ↓-2.4 | |
| 5/15 06:20 | 33.6 | ↓-2.1 | |
| 5/15 06:30 | 31.7 | ↓-1.9 | |
| 5/15 06:40 | 30.1 | ↓-1.6 | |
| 5/15 06:50 | 28.8 | ↓-1.3 | |
| 5/15 07:00 | 27.8 | ↓-1.0 | |
| 5/15 07:10 | 27.1 | ↓-0.7 | |
| 5/15 07:20 | 26.6 | ↓-0.5 | |
| 5/15 07:30 | 26.4 | ↓-0.2 | 干潮 |
| 5/15 07:40 | 26.5 | ↑0.1 | |
| 5/15 07:50 | 26.8 | ↑0.3 | |
| 5/15 08:00 | 27.4 | ↑0.6 | |
| 5/15 08:10 | 28.2 | ↑0.8 | |
| 5/15 08:20 | 29.2 | ↑1.0 | |
| 5/15 08:30 | 30.5 | ↑1.3 | |
| 5/15 08:40 | 32.0 | ↑1.5 | |
| 5/15 08:50 | 33.7 | ↑1.7 | |
| 5/15 09:00 | 35.6 | ↑1.9 | |
| 5/15 09:10 | 37.8 | ↑2.2 | |
| 5/15 09:20 | 40.1 | ↑2.3 | |
| 5/15 09:30 | 42.7 | ↑2.6 | |
| 5/15 09:40 | 45.4 | ↑2.7 | |
| 5/15 09:50 | 48.3 | ↑2.9 | |
| 5/15 10:00 | 51.4 | ↑3.1 | |
| 5/15 10:10 | 54.6 | ↑3.2 | |
| 5/15 10:20 | 58.0 | ↑3.4 | |
| 5/15 10:30 | 61.5 | ↑3.5 | |
| 5/15 10:40 | 65.1 | ↑3.6 | |
| 5/15 10:50 | 68.7 | ↑3.6 | |
| 5/15 11:00 | 72.4 | ↑3.7 | |
| 5/15 11:10 | 76.1 | ↑3.7 | |
| 5/15 11:20 | 79.7 | ↑3.6 | |
| 5/15 11:30 | 83.3 | ↑3.6 | |
| 5/15 11:40 | 86.8 | ↑3.5 | |
| 5/15 11:50 | 90.1 | ↑3.3 | |
| 5/15 12:00 | 93.4 | ↑3.3 | |
| 5/15 12:10 | 96.4 | ↑3.0 | |
| 5/15 12:20 | 99.2 | ↑2.8 | |
| 5/15 12:30 | 101.9 | ↑2.7 | |
| 5/15 12:40 | 104.3 | ↑2.4 | |
| 5/15 12:50 | 106.5 | ↑2.2 | |
| 5/15 13:00 | 108.5 | ↑2.0 | |
| 5/15 13:10 | 110.2 | ↑1.7 | |
| 5/15 13:20 | 111.7 | ↑1.5 | |
| 5/15 13:30 | 112.9 | ↑1.2 | |
| 5/15 13:40 | 113.9 | ↑1.0 | |
| 5/15 13:50 | 114.7 | ↑0.8 | |
| 5/15 14:00 | 115.3 | ↑0.6 | |
| 5/15 14:10 | 115.7 | ↑0.4 | |
| 5/15 14:20 | 115.9 | ↑0.2 | 満潮 |
| 5/15 14:30 | 115.9 | 0 | |
| 5/15 14:40 | 115.6 | ↓-0.3 | |
| 5/15 14:50 | 115.2 | ↓-0.4 | |
| 5/15 15:00 | 114.6 | ↓-0.6 | |
| 5/15 15:10 | 113.8 | ↓-0.8 | |
| 5/15 15:20 | 112.9 | ↓-0.9 | |
| 5/15 15:30 | 111.7 | ↓-1.2 | |
| 5/15 15:40 | 110.4 | ↓-1.3 | |
| 5/15 15:50 | 108.9 | ↓-1.5 | |
| 5/15 16:00 | 107.2 | ↓-1.7 | |
| 5/15 16:10 | 105.4 | ↓-1.8 | |
| 5/15 16:20 | 103.4 | ↓-2.0 | |
| 5/15 16:30 | 101.3 | ↓-2.1 | |
| 5/15 16:40 | 99.2 | ↓-2.1 | |
| 5/15 16:50 | 96.9 | ↓-2.3 | |
| 5/15 17:00 | 94.6 | ↓-2.3 | |
| 5/15 17:10 | 92.3 | ↓-2.3 | |
| 5/15 17:20 | 89.9 | ↓-2.4 | |
| 5/15 17:30 | 87.7 | ↓-2.2 | |
| 5/15 17:40 | 85.5 | ↓-2.2 | |
| 5/15 17:50 | 83.4 | ↓-2.1 | |
| 5/15 18:00 | 81.5 | ↓-1.9 | |
| 5/15 18:10 | 79.7 | ↓-1.8 | |
| 5/15 18:20 | 78.1 | ↓-1.6 | |
| 5/15 18:30 | 76.7 | ↓-1.4 | |
| 5/15 18:40 | 75.6 | ↓-1.1 | |
| 5/15 18:50 | 74.7 | ↓-0.9 | |
| 5/15 19:00 | 74.1 | ↓-0.6 | |
| 5/15 19:10 | 73.6 | ↓-0.5 | |
| 5/15 19:20 | 73.5 | ↓-0.1 | 干潮 |
| 5/15 19:30 | 73.6 | ↑0.1 | |
| 5/15 19:40 | 73.9 | ↑0.3 | |
| 5/15 19:50 | 74.4 | ↑0.5 | |
| 5/15 20:00 | 75.2 | ↑0.8 | |
| 5/15 20:10 | 76.1 | ↑0.9 | |
| 5/15 20:20 | 77.2 | ↑1.1 | |
| 5/15 20:30 | 78.5 | ↑1.3 | |
| 5/15 20:40 | 80.0 | ↑1.5 | |
| 5/15 20:50 | 81.6 | ↑1.6 | |
| 5/15 21:00 | 83.4 | ↑1.8 | |
| 5/15 21:10 | 85.2 | ↑1.8 | |
| 5/15 21:20 | 87.3 | ↑2.1 | |
| 5/15 21:30 | 89.4 | ↑2.1 | |
| 5/15 21:40 | 91.7 | ↑2.3 | |
| 5/15 21:50 | 94.1 | ↑2.4 | |
| 5/15 22:00 | 96.5 | ↑2.4 | |
| 5/15 22:10 | 99.1 | ↑2.6 | |
| 5/15 22:20 | 101.7 | ↑2.6 | |
| 5/15 22:30 | 104.4 | ↑2.7 | |
| 5/15 22:40 | 107.1 | ↑2.7 | |
| 5/15 22:50 | 109.9 | ↑2.8 | |
| 5/15 23:00 | 112.6 | ↑2.7 | |
| 5/15 23:10 | 115.3 | ↑2.7 | |
| 5/15 23:20 | 117.9 | ↑2.6 | |
| 5/15 23:30 | 120.3 | ↑2.4 | |
| 5/15 23:40 | 122.7 | ↑2.4 | |
| 5/15 23:50 | 124.9 | ↑2.2 |