| 満潮 | 干潮 | 満潮 | 干潮 |
|
30
(水) |
00:49 | 07:43 | 14:16 | 19:17 |
| 127cm | 37cm | 114cm | 75cm | |
|
||||
苫小牧（北海道）2057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 | 124.1 | ↑1.1 | |
| 5/30 00:10 | 125.0 | ↑0.9 | |
| 5/30 00:20 | 125.7 | ↑0.7 | |
| 5/30 00:30 | 126.2 | ↑0.5 | |
| 5/30 00:40 | 126.5 | ↑0.3 | 満潮 |
| 5/30 00:50 | 126.6 | ↑0.1 | |
| 5/30 01:00 | 126.4 | ↓-0.2 | |
| 5/30 01:10 | 126.1 | ↓-0.3 | |
| 5/30 01:20 | 125.5 | ↓-0.6 | |
| 5/30 01:30 | 124.7 | ↓-0.8 | |
| 5/30 01:40 | 123.7 | ↓-1.0 | |
| 5/30 01:50 | 122.5 | ↓-1.2 | |
| 5/30 02:00 | 121.1 | ↓-1.4 | |
| 5/30 02:10 | 119.5 | ↓-1.6 | |
| 5/30 02:20 | 117.7 | ↓-1.8 | |
| 5/30 02:30 | 115.7 | ↓-2.0 | |
| 5/30 02:40 | 113.5 | ↓-2.2 | |
| 5/30 02:50 | 111.2 | ↓-2.3 | |
| 5/30 03:00 | 108.6 | ↓-2.6 | |
| 5/30 03:10 | 105.8 | ↓-2.8 | |
| 5/30 03:20 | 102.9 | ↓-2.9 | |
| 5/30 03:30 | 99.8 | ↓-3.1 | |
| 5/30 03:40 | 96.6 | ↓-3.2 | |
| 5/30 03:50 | 93.3 | ↓-3.3 | |
| 5/30 04:00 | 89.8 | ↓-3.5 | |
| 5/30 04:10 | 86.3 | ↓-3.5 | |
| 5/30 04:20 | 82.7 | ↓-3.6 | |
| 5/30 04:30 | 79.0 | ↓-3.7 | 最大潮位差 |
| 5/30 04:40 | 75.4 | ↓-3.6 | |
| 5/30 04:50 | 71.8 | ↓-3.6 | |
| 5/30 05:00 | 68.2 | ↓-3.6 | |
| 5/30 05:10 | 64.8 | ↓-3.4 | |
| 5/30 05:20 | 61.4 | ↓-3.4 | |
| 5/30 05:30 | 58.2 | ↓-3.2 | |
| 5/30 05:40 | 55.1 | ↓-3.1 | |
| 5/30 05:50 | 52.2 | ↓-2.9 | |
| 5/30 06:00 | 49.6 | ↓-2.6 | |
| 5/30 06:10 | 47.1 | ↓-2.5 | |
| 5/30 06:20 | 44.9 | ↓-2.2 | |
| 5/30 06:30 | 42.9 | ↓-2.0 | |
| 5/30 06:40 | 41.2 | ↓-1.7 | |
| 5/30 06:50 | 39.7 | ↓-1.5 | |
| 5/30 07:00 | 38.5 | ↓-1.2 | |
| 5/30 07:10 | 37.5 | ↓-1.0 | |
| 5/30 07:20 | 36.8 | ↓-0.7 | |
| 5/30 07:30 | 36.4 | ↓-0.4 | |
| 5/30 07:40 | 36.2 | ↓-0.2 | 干潮 |
| 5/30 07:50 | 36.2 | 0 | |
| 5/30 08:00 | 36.5 | ↑0.3 | |
| 5/30 08:10 | 37.1 | ↑0.6 | |
| 5/30 08:20 | 37.9 | ↑0.8 | |
| 5/30 08:30 | 39.0 | ↑1.1 | |
| 5/30 08:40 | 40.2 | ↑1.2 | |
| 5/30 08:50 | 41.8 | ↑1.6 | |
| 5/30 09:00 | 43.5 | ↑1.7 | |
| 5/30 09:10 | 45.5 | ↑2.0 | |
| 5/30 09:20 | 47.6 | ↑2.1 | |
| 5/30 09:30 | 50.0 | ↑2.4 | |
| 5/30 09:40 | 52.6 | ↑2.6 | |
| 5/30 09:50 | 55.3 | ↑2.7 | |
| 5/30 10:00 | 58.2 | ↑2.9 | |
| 5/30 10:10 | 61.2 | ↑3.0 | |
| 5/30 10:20 | 64.4 | ↑3.2 | |
| 5/30 10:30 | 67.6 | ↑3.2 | |
| 5/30 10:40 | 70.8 | ↑3.2 | |
| 5/30 10:50 | 74.1 | ↑3.3 | |
| 5/30 11:00 | 77.4 | ↑3.3 | |
| 5/30 11:10 | 80.7 | ↑3.3 | |
| 5/30 11:20 | 83.9 | ↑3.2 | |
| 5/30 11:30 | 87.0 | ↑3.1 | |
| 5/30 11:40 | 90.0 | ↑3.0 | |
| 5/30 11:50 | 92.8 | ↑2.8 | |
| 5/30 12:00 | 95.5 | ↑2.7 | |
| 5/30 12:10 | 98.1 | ↑2.6 | |
| 5/30 12:20 | 100.4 | ↑2.3 | |
| 5/30 12:30 | 102.6 | ↑2.2 | |
| 5/30 12:40 | 104.6 | ↑2.0 | |
| 5/30 12:50 | 106.3 | ↑1.7 | |
| 5/30 13:00 | 107.9 | ↑1.6 | |
| 5/30 13:10 | 109.2 | ↑1.3 | |
| 5/30 13:20 | 110.3 | ↑1.1 | |
| 5/30 13:30 | 111.3 | ↑1.0 | |
| 5/30 13:40 | 112.0 | ↑0.7 | |
| 5/30 13:50 | 112.6 | ↑0.6 | |
| 5/30 14:00 | 113.0 | ↑0.4 | |
| 5/30 14:10 | 113.1 | ↑0.1 | 満潮 |
| 5/30 14:20 | 113.1 | 0 | |
| 5/30 14:30 | 113.0 | ↓-0.1 | |
| 5/30 14:40 | 112.6 | ↓-0.4 | |
| 5/30 14:50 | 112.0 | ↓-0.6 | |
| 5/30 15:00 | 111.3 | ↓-0.7 | |
| 5/30 15:10 | 110.4 | ↓-0.9 | |
| 5/30 15:20 | 109.4 | ↓-1.0 | |
| 5/30 15:30 | 108.1 | ↓-1.3 | |
| 5/30 15:40 | 106.7 | ↓-1.4 | |
| 5/30 15:50 | 105.2 | ↓-1.5 | |
| 5/30 16:00 | 103.5 | ↓-1.7 | |
| 5/30 16:10 | 101.7 | ↓-1.8 | |
| 5/30 16:20 | 99.8 | ↓-1.9 | |
| 5/30 16:30 | 97.8 | ↓-2.0 | |
| 5/30 16:40 | 95.7 | ↓-2.1 | |
| 5/30 16:50 | 93.6 | ↓-2.1 | |
| 5/30 17:00 | 91.5 | ↓-2.1 | |
| 5/30 17:10 | 89.5 | ↓-2.0 | |
| 5/30 17:20 | 87.4 | ↓-2.1 | |
| 5/30 17:30 | 85.5 | ↓-1.9 | |
| 5/30 17:40 | 83.7 | ↓-1.8 | |
| 5/30 17:50 | 81.9 | ↓-1.8 | |
| 5/30 18:00 | 80.4 | ↓-1.5 | |
| 5/30 18:10 | 79.0 | ↓-1.4 | |
| 5/30 18:20 | 77.8 | ↓-1.2 | |
| 5/30 18:30 | 76.7 | ↓-1.1 | |
| 5/30 18:40 | 75.9 | ↓-0.8 | |
| 5/30 18:50 | 75.3 | ↓-0.6 | |
| 5/30 19:00 | 74.9 | ↓-0.4 | |
| 5/30 19:10 | 74.6 | ↓-0.3 | 干潮 |
| 5/30 19:20 | 74.6 | 0 | |
| 5/30 19:30 | 74.8 | ↑0.2 | |
| 5/30 19:40 | 75.1 | ↑0.3 | |
| 5/30 19:50 | 75.6 | ↑0.5 | |
| 5/30 20:00 | 76.3 | ↑0.7 | |
| 5/30 20:10 | 77.2 | ↑0.9 | |
| 5/30 20:20 | 78.2 | ↑1.0 | |
| 5/30 20:30 | 79.3 | ↑1.1 | |
| 5/30 20:40 | 80.6 | ↑1.3 | |
| 5/30 20:50 | 82.1 | ↑1.5 | |
| 5/30 21:00 | 83.7 | ↑1.6 | |
| 5/30 21:10 | 85.4 | ↑1.7 | |
| 5/30 21:20 | 87.3 | ↑1.9 | |
| 5/30 21:30 | 89.3 | ↑2.0 | |
| 5/30 21:40 | 91.4 | ↑2.1 | |
| 5/30 21:50 | 93.6 | ↑2.2 | |
| 5/30 22:00 | 95.9 | ↑2.3 | |
| 5/30 22:10 | 98.4 | ↑2.5 | |
| 5/30 22:20 | 100.9 | ↑2.5 | |
| 5/30 22:30 | 103.4 | ↑2.5 | |
| 5/30 22:40 | 106.0 | ↑2.6 | |
| 5/30 22:50 | 108.6 | ↑2.6 | |
| 5/30 23:00 | 111.2 | ↑2.6 | |
| 5/30 23:10 | 113.8 | ↑2.6 | |
| 5/30 23:20 | 116.3 | ↑2.5 | |
| 5/30 23:30 | 118.6 | ↑2.3 | |
| 5/30 23:40 | 120.9 | ↑2.3 | |
| 5/30 23:50 | 123.0 | ↑2.1 |