| 満潮 | 干潮 | 満潮 | 干潮 |
|
30
(月) |
00:32 | 07:54 | 14:58 | 19:26 |
| 128cm | 26cm | 115cm | 88cm | |
|
||||
苫小牧（北海道）2011年05月30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 |
|---|---|---|---|
| 5/30 00:00 | 125.9 | ↑0.8 | |
| 5/30 00:10 | 126.5 | ↑0.6 | |
| 5/30 00:20 | 126.9 | ↑0.4 | |
| 5/30 00:30 | 127.0 | ↑0.1 | 満潮 |
| 5/30 00:40 | 126.9 | ↓-0.1 | |
| 5/30 00:50 | 126.6 | ↓-0.3 | |
| 5/30 01:00 | 126.1 | ↓-0.5 | |
| 5/30 01:10 | 125.3 | ↓-0.8 | |
| 5/30 01:20 | 124.4 | ↓-0.9 | |
| 5/30 01:30 | 123.2 | ↓-1.2 | |
| 5/30 01:40 | 121.8 | ↓-1.4 | |
| 5/30 01:50 | 120.3 | ↓-1.5 | |
| 5/30 02:00 | 118.6 | ↓-1.7 | |
| 5/30 02:10 | 116.7 | ↓-1.9 | |
| 5/30 02:20 | 114.7 | ↓-2.0 | |
| 5/30 02:30 | 112.4 | ↓-2.3 | |
| 5/30 02:40 | 110.1 | ↓-2.3 | |
| 5/30 02:50 | 107.6 | ↓-2.5 | |
| 5/30 03:00 | 104.9 | ↓-2.7 | |
| 5/30 03:10 | 102.1 | ↓-2.8 | |
| 5/30 03:20 | 99.1 | ↓-3.0 | |
| 5/30 03:30 | 96.0 | ↓-3.1 | |
| 5/30 03:40 | 92.8 | ↓-3.2 | |
| 5/30 03:50 | 89.5 | ↓-3.3 | |
| 5/30 04:00 | 86.0 | ↓-3.5 | |
| 5/30 04:10 | 82.4 | ↓-3.6 | |
| 5/30 04:20 | 78.7 | ↓-3.7 | |
| 5/30 04:30 | 75.0 | ↓-3.7 | |
| 5/30 04:40 | 71.2 | ↓-3.8 | 最大潮位差 |
| 5/30 04:50 | 67.4 | ↓-3.8 | 最大潮位差 |
| 5/30 05:00 | 63.7 | ↓-3.7 | |
| 5/30 05:10 | 59.9 | ↓-3.8 | 最大潮位差 |
| 5/30 05:20 | 56.3 | ↓-3.6 | |
| 5/30 05:30 | 52.7 | ↓-3.6 | |
| 5/30 05:40 | 49.2 | ↓-3.5 | |
| 5/30 05:50 | 46.0 | ↓-3.2 | |
| 5/30 06:00 | 42.9 | ↓-3.1 | |
| 5/30 06:10 | 40.0 | ↓-2.9 | |
| 5/30 06:20 | 37.4 | ↓-2.6 | |
| 5/30 06:30 | 35.0 | ↓-2.4 | |
| 5/30 06:40 | 32.9 | ↓-2.1 | |
| 5/30 06:50 | 31.0 | ↓-1.9 | |
| 5/30 07:00 | 29.4 | ↓-1.6 | |
| 5/30 07:10 | 28.1 | ↓-1.3 | |
| 5/30 07:20 | 27.1 | ↓-1.0 | |
| 5/30 07:30 | 26.4 | ↓-0.7 | |
| 5/30 07:40 | 25.9 | ↓-0.5 | |
| 5/30 07:50 | 25.7 | ↓-0.2 | 干潮 |
| 5/30 08:00 | 25.8 | ↑0.1 | |
| 5/30 08:10 | 26.1 | ↑0.3 | |
| 5/30 08:20 | 26.6 | ↑0.5 | |
| 5/30 08:30 | 27.4 | ↑0.8 | |
| 5/30 08:40 | 28.5 | ↑1.1 | |
| 5/30 08:50 | 29.7 | ↑1.2 | |
| 5/30 09:00 | 31.2 | ↑1.5 | |
| 5/30 09:10 | 32.9 | ↑1.7 | |
| 5/30 09:20 | 34.9 | ↑2.0 | |
| 5/30 09:30 | 37.0 | ↑2.1 | |
| 5/30 09:40 | 39.4 | ↑2.4 | |
| 5/30 09:50 | 42.0 | ↑2.6 | |
| 5/30 10:00 | 44.7 | ↑2.7 | |
| 5/30 10:10 | 47.7 | ↑3.0 | |
| 5/30 10:20 | 50.8 | ↑3.1 | |
| 5/30 10:30 | 54.1 | ↑3.3 | |
| 5/30 10:40 | 57.5 | ↑3.4 | |
| 5/30 10:50 | 60.9 | ↑3.4 | |
| 5/30 11:00 | 64.5 | ↑3.6 | |
| 5/30 11:10 | 68.1 | ↑3.6 | |
| 5/30 11:20 | 71.8 | ↑3.7 | |
| 5/30 11:30 | 75.4 | ↑3.6 | |
| 5/30 11:40 | 78.9 | ↑3.5 | |
| 5/30 11:50 | 82.4 | ↑3.5 | |
| 5/30 12:00 | 85.8 | ↑3.4 | |
| 5/30 12:10 | 89.0 | ↑3.2 | |
| 5/30 12:20 | 92.1 | ↑3.1 | |
| 5/30 12:30 | 95.0 | ↑2.9 | |
| 5/30 12:40 | 97.6 | ↑2.6 | |
| 5/30 12:50 | 100.1 | ↑2.5 | |
| 5/30 13:00 | 102.4 | ↑2.3 | |
| 5/30 13:10 | 104.4 | ↑2.0 | |
| 5/30 13:20 | 106.3 | ↑1.9 | |
| 5/30 13:30 | 107.9 | ↑1.6 | |
| 5/30 13:40 | 109.3 | ↑1.4 | |
| 5/30 13:50 | 110.5 | ↑1.2 | |
| 5/30 14:00 | 111.6 | ↑1.1 | |
| 5/30 14:10 | 112.4 | ↑0.8 | |
| 5/30 14:20 | 113.1 | ↑0.7 | |
| 5/30 14:30 | 113.6 | ↑0.5 | |
| 5/30 14:40 | 113.9 | ↑0.3 | |
| 5/30 14:50 | 114.1 | ↑0.2 | 満潮 |
| 5/30 15:00 | 114.2 | ↑0.1 | |
| 5/30 15:10 | 114.1 | ↓-0.1 | |
| 5/30 15:20 | 113.8 | ↓-0.3 | |
| 5/30 15:30 | 113.4 | ↓-0.4 | |
| 5/30 15:40 | 112.8 | ↓-0.6 | |
| 5/30 15:50 | 112.1 | ↓-0.7 | |
| 5/30 16:00 | 111.2 | ↓-0.9 | |
| 5/30 16:10 | 110.2 | ↓-1.0 | |
| 5/30 16:20 | 109.0 | ↓-1.2 | |
| 5/30 16:30 | 107.7 | ↓-1.3 | |
| 5/30 16:40 | 106.3 | ↓-1.4 | |
| 5/30 16:50 | 104.8 | ↓-1.5 | |
| 5/30 17:00 | 103.2 | ↓-1.6 | |
| 5/30 17:10 | 101.6 | ↓-1.6 | |
| 5/30 17:20 | 99.9 | ↓-1.7 | |
| 5/30 17:30 | 98.3 | ↓-1.6 | |
| 5/30 17:40 | 96.6 | ↓-1.7 | |
| 5/30 17:50 | 95.0 | ↓-1.6 | |
| 5/30 18:00 | 93.6 | ↓-1.4 | |
| 5/30 18:10 | 92.2 | ↓-1.4 | |
| 5/30 18:20 | 90.9 | ↓-1.3 | |
| 5/30 18:30 | 89.8 | ↓-1.1 | |
| 5/30 18:40 | 88.9 | ↓-0.9 | |
| 5/30 18:50 | 88.2 | ↓-0.7 | |
| 5/30 19:00 | 87.6 | ↓-0.6 | |
| 5/30 19:10 | 87.2 | ↓-0.4 | |
| 5/30 19:20 | 87.1 | ↓-0.1 | 干潮 |
| 5/30 19:30 | 87.1 | 0 | |
| 5/30 19:40 | 87.2 | ↑0.1 | |
| 5/30 19:50 | 87.6 | ↑0.4 | |
| 5/30 20:00 | 88.1 | ↑0.5 | |
| 5/30 20:10 | 88.7 | ↑0.6 | |
| 5/30 20:20 | 89.5 | ↑0.8 | |
| 5/30 20:30 | 90.4 | ↑0.9 | |
| 5/30 20:40 | 91.4 | ↑1.0 | |
| 5/30 20:50 | 92.5 | ↑1.1 | |
| 5/30 21:00 | 93.7 | ↑1.2 | |
| 5/30 21:10 | 95.0 | ↑1.3 | |
| 5/30 21:20 | 96.4 | ↑1.4 | |
| 5/30 21:30 | 97.8 | ↑1.4 | |
| 5/30 21:40 | 99.4 | ↑1.6 | |
| 5/30 21:50 | 101.0 | ↑1.6 | |
| 5/30 22:00 | 102.7 | ↑1.7 | |
| 5/30 22:10 | 104.5 | ↑1.8 | |
| 5/30 22:20 | 106.3 | ↑1.8 | |
| 5/30 22:30 | 108.2 | ↑1.9 | |
| 5/30 22:40 | 110.2 | ↑2.0 | |
| 5/30 22:50 | 112.2 | ↑2.0 | |
| 5/30 23:00 | 114.3 | ↑2.1 | |
| 5/30 23:10 | 116.3 | ↑2.0 | |
| 5/30 23:20 | 118.3 | ↑2.0 | |
| 5/30 23:30 | 120.3 | ↑2.0 | |
| 5/30 23:40 | 122.2 | ↑1.9 | |
| 5/30 23:50 | 123.9 | ↑1.7 |