| 満潮 | 干潮 | 満潮 | 干潮 |
|
30
(日) |
03:17 | 10:40 | 18:13 | 22:25 |
| 148cm | 5cm | 123cm | 91cm | |
|
||||
苫小牧（北海道）2010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 | 107.0 | ↑2.0 | |
| 5/30 00:10 | 109.1 | ↑2.1 | |
| 5/30 00:20 | 111.3 | ↑2.2 | |
| 5/30 00:30 | 113.7 | ↑2.4 | |
| 5/30 00:40 | 116.1 | ↑2.4 | |
| 5/30 00:50 | 118.7 | ↑2.6 | |
| 5/30 01:00 | 121.4 | ↑2.7 | |
| 5/30 01:10 | 124.1 | ↑2.7 | |
| 5/30 01:20 | 126.9 | ↑2.8 | |
| 5/30 01:30 | 129.6 | ↑2.7 | |
| 5/30 01:40 | 132.3 | ↑2.7 | |
| 5/30 01:50 | 134.9 | ↑2.6 | |
| 5/30 02:00 | 137.4 | ↑2.5 | |
| 5/30 02:10 | 139.7 | ↑2.3 | |
| 5/30 02:20 | 141.7 | ↑2.0 | |
| 5/30 02:30 | 143.5 | ↑1.8 | |
| 5/30 02:40 | 145.0 | ↑1.5 | |
| 5/30 02:50 | 146.2 | ↑1.2 | |
| 5/30 03:00 | 147.0 | ↑0.8 | |
| 5/30 03:10 | 147.4 | ↑0.4 | 満潮 |
| 5/30 03:20 | 147.4 | 0 | |
| 5/30 03:30 | 147.1 | ↓-0.3 | |
| 5/30 03:40 | 146.4 | ↓-0.7 | |
| 5/30 03:50 | 145.3 | ↓-1.1 | |
| 5/30 04:00 | 143.8 | ↓-1.5 | |
| 5/30 04:10 | 142.0 | ↓-1.8 | |
| 5/30 04:20 | 139.9 | ↓-2.1 | |
| 5/30 04:30 | 137.6 | ↓-2.3 | |
| 5/30 04:40 | 134.9 | ↓-2.7 | |
| 5/30 04:50 | 132.1 | ↓-2.8 | |
| 5/30 05:00 | 129.0 | ↓-3.1 | |
| 5/30 05:10 | 125.7 | ↓-3.3 | |
| 5/30 05:20 | 122.3 | ↓-3.4 | |
| 5/30 05:30 | 118.6 | ↓-3.7 | |
| 5/30 05:40 | 114.8 | ↓-3.8 | |
| 5/30 05:50 | 110.9 | ↓-3.9 | |
| 5/30 06:00 | 106.8 | ↓-4.1 | |
| 5/30 06:10 | 102.5 | ↓-4.3 | |
| 5/30 06:20 | 98.0 | ↓-4.5 | |
| 5/30 06:30 | 93.5 | ↓-4.5 | |
| 5/30 06:40 | 88.7 | ↓-4.8 | |
| 5/30 06:50 | 83.9 | ↓-4.8 | |
| 5/30 07:00 | 78.9 | ↓-5.0 | |
| 5/30 07:10 | 73.8 | ↓-5.1 | |
| 5/30 07:20 | 68.7 | ↓-5.1 | |
| 5/30 07:30 | 63.5 | ↓-5.2 | 最大潮位差 |
| 5/30 07:40 | 58.3 | ↓-5.2 | 最大潮位差 |
| 5/30 07:50 | 53.1 | ↓-5.2 | 最大潮位差 |
| 5/30 08:00 | 48.0 | ↓-5.1 | |
| 5/30 08:10 | 43.0 | ↓-5.0 | |
| 5/30 08:20 | 38.2 | ↓-4.8 | |
| 5/30 08:30 | 33.5 | ↓-4.7 | |
| 5/30 08:40 | 29.2 | ↓-4.3 | |
| 5/30 08:50 | 25.1 | ↓-4.1 | |
| 5/30 09:00 | 21.3 | ↓-3.8 | |
| 5/30 09:10 | 17.9 | ↓-3.4 | |
| 5/30 09:20 | 14.9 | ↓-3.0 | |
| 5/30 09:30 | 12.2 | ↓-2.7 | |
| 5/30 09:40 | 10.0 | ↓-2.2 | |
| 5/30 09:50 | 8.1 | ↓-1.9 | |
| 5/30 10:00 | 6.6 | ↓-1.5 | |
| 5/30 10:10 | 5.4 | ↓-1.2 | |
| 5/30 10:20 | 4.7 | ↓-0.7 | |
| 5/30 10:30 | 4.2 | ↓-0.5 | 干潮 |
| 5/30 10:40 | 4.1 | ↓-0.1 | 干潮 |
| 5/30 10:50 | 4.3 | ↑0.2 | |
| 5/30 11:00 | 4.8 | ↑0.5 | |
| 5/30 11:10 | 5.5 | ↑0.7 | |
| 5/30 11:20 | 6.5 | ↑1.0 | |
| 5/30 11:30 | 7.8 | ↑1.3 | |
| 5/30 11:40 | 9.3 | ↑1.5 | |
| 5/30 11:50 | 11.1 | ↑1.8 | |
| 5/30 12:00 | 13.2 | ↑2.1 | |
| 5/30 12:10 | 15.5 | ↑2.3 | |
| 5/30 12:20 | 18.1 | ↑2.6 | |
| 5/30 12:30 | 20.9 | ↑2.8 | |
| 5/30 12:40 | 24.0 | ↑3.1 | |
| 5/30 12:50 | 27.4 | ↑3.4 | |
| 5/30 13:00 | 31.1 | ↑3.7 | |
| 5/30 13:10 | 35.0 | ↑3.9 | |
| 5/30 13:20 | 39.1 | ↑4.1 | |
| 5/30 13:30 | 43.4 | ↑4.3 | |
| 5/30 13:40 | 47.9 | ↑4.5 | |
| 5/30 13:50 | 52.6 | ↑4.7 | |
| 5/30 14:00 | 57.3 | ↑4.7 | |
| 5/30 14:10 | 62.1 | ↑4.8 | |
| 5/30 14:20 | 66.9 | ↑4.8 | |
| 5/30 14:30 | 71.7 | ↑4.8 | |
| 5/30 14:40 | 76.3 | ↑4.6 | |
| 5/30 14:50 | 80.9 | ↑4.6 | |
| 5/30 15:00 | 85.2 | ↑4.3 | |
| 5/30 15:10 | 89.4 | ↑4.2 | |
| 5/30 15:20 | 93.3 | ↑3.9 | |
| 5/30 15:30 | 97.0 | ↑3.7 | |
| 5/30 15:40 | 100.3 | ↑3.3 | |
| 5/30 15:50 | 103.5 | ↑3.2 | |
| 5/30 16:00 | 106.3 | ↑2.8 | |
| 5/30 16:10 | 108.8 | ↑2.5 | |
| 5/30 16:20 | 111.1 | ↑2.3 | |
| 5/30 16:30 | 113.1 | ↑2.0 | |
| 5/30 16:40 | 114.9 | ↑1.8 | |
| 5/30 16:50 | 116.5 | ↑1.6 | |
| 5/30 17:00 | 117.8 | ↑1.3 | |
| 5/30 17:10 | 119.0 | ↑1.2 | |
| 5/30 17:20 | 120.0 | ↑1.0 | |
| 5/30 17:30 | 120.8 | ↑0.8 | |
| 5/30 17:40 | 121.4 | ↑0.6 | |
| 5/30 17:50 | 121.9 | ↑0.5 | |
| 5/30 18:00 | 122.2 | ↑0.3 | |
| 5/30 18:10 | 122.4 | ↑0.2 | 満潮 |
| 5/30 18:20 | 122.3 | ↓-0.1 | |
| 5/30 18:30 | 122.1 | ↓-0.2 | |
| 5/30 18:40 | 121.6 | ↓-0.5 | |
| 5/30 18:50 | 121.0 | ↓-0.6 | |
| 5/30 19:00 | 120.1 | ↓-0.9 | |
| 5/30 19:10 | 119.0 | ↓-1.1 | |
| 5/30 19:20 | 117.8 | ↓-1.2 | |
| 5/30 19:30 | 116.3 | ↓-1.5 | |
| 5/30 19:40 | 114.6 | ↓-1.7 | |
| 5/30 19:50 | 112.8 | ↓-1.8 | |
| 5/30 20:00 | 110.9 | ↓-1.9 | |
| 5/30 20:10 | 108.9 | ↓-2.0 | |
| 5/30 20:20 | 106.8 | ↓-2.1 | |
| 5/30 20:30 | 104.7 | ↓-2.1 | |
| 5/30 20:40 | 102.6 | ↓-2.1 | |
| 5/30 20:50 | 100.6 | ↓-2.0 | |
| 5/30 21:00 | 98.7 | ↓-1.9 | |
| 5/30 21:10 | 97.0 | ↓-1.7 | |
| 5/30 21:20 | 95.4 | ↓-1.6 | |
| 5/30 21:30 | 94.0 | ↓-1.4 | |
| 5/30 21:40 | 92.9 | ↓-1.1 | |
| 5/30 21:50 | 91.9 | ↓-1.0 | |
| 5/30 22:00 | 91.3 | ↓-0.6 | |
| 5/30 22:10 | 90.8 | ↓-0.5 | |
| 5/30 22:20 | 90.6 | ↓-0.2 | 干潮 |
| 5/30 22:30 | 90.6 | 0 | |
| 5/30 22:40 | 90.8 | ↑0.2 | |
| 5/30 22:50 | 91.3 | ↑0.5 | |
| 5/30 23:00 | 91.9 | ↑0.6 | |
| 5/30 23:10 | 92.6 | ↑0.7 | |
| 5/30 23:20 | 93.5 | ↑0.9 | |
| 5/30 23:30 | 94.6 | ↑1.1 | |
| 5/30 23:40 | 95.7 | ↑1.1 | |
| 5/30 23:50 | 97.0 | ↑1.3 |