| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(日) |
03:22 | 10:43 | 17:51 | 22:26 |
| 163cm | -15cm | 138cm | 101cm | |
|
||||
東静内（北海道）2003年05月18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 |
|---|---|---|---|
| 5/18 00:00 | 114.0 | ↑2.9 | |
| 5/18 00:10 | 117.1 | ↑3.1 | |
| 5/18 00:20 | 120.2 | ↑3.1 | |
| 5/18 00:30 | 123.5 | ↑3.3 | |
| 5/18 00:40 | 126.7 | ↑3.2 | |
| 5/18 00:50 | 130.1 | ↑3.4 | |
| 5/18 01:00 | 133.4 | ↑3.3 | |
| 5/18 01:10 | 136.7 | ↑3.3 | |
| 5/18 01:20 | 139.9 | ↑3.2 | |
| 5/18 01:30 | 143.0 | ↑3.1 | |
| 5/18 01:40 | 146.0 | ↑3.0 | |
| 5/18 01:50 | 148.8 | ↑2.8 | |
| 5/18 02:00 | 151.4 | ↑2.6 | |
| 5/18 02:10 | 153.8 | ↑2.4 | |
| 5/18 02:20 | 156.0 | ↑2.2 | |
| 5/18 02:30 | 157.9 | ↑1.9 | |
| 5/18 02:40 | 159.5 | ↑1.6 | |
| 5/18 02:50 | 160.8 | ↑1.3 | |
| 5/18 03:00 | 161.8 | ↑1.0 | |
| 5/18 03:10 | 162.4 | ↑0.6 | |
| 5/18 03:20 | 162.6 | ↑0.2 | 満潮 |
| 5/18 03:30 | 162.5 | ↓-0.1 | |
| 5/18 03:40 | 161.9 | ↓-0.6 | |
| 5/18 03:50 | 161.0 | ↓-0.9 | |
| 5/18 04:00 | 159.6 | ↓-1.4 | |
| 5/18 04:10 | 157.9 | ↓-1.7 | |
| 5/18 04:20 | 155.7 | ↓-2.2 | |
| 5/18 04:30 | 153.1 | ↓-2.6 | |
| 5/18 04:40 | 150.1 | ↓-3.0 | |
| 5/18 04:50 | 146.8 | ↓-3.3 | |
| 5/18 05:00 | 143.0 | ↓-3.8 | |
| 5/18 05:10 | 139.0 | ↓-4.0 | |
| 5/18 05:20 | 134.5 | ↓-4.5 | |
| 5/18 05:30 | 129.8 | ↓-4.7 | |
| 5/18 05:40 | 124.7 | ↓-5.1 | |
| 5/18 05:50 | 119.4 | ↓-5.3 | |
| 5/18 06:00 | 113.8 | ↓-5.6 | |
| 5/18 06:10 | 108.0 | ↓-5.8 | |
| 5/18 06:20 | 102.0 | ↓-6.0 | |
| 5/18 06:30 | 95.9 | ↓-6.1 | |
| 5/18 06:40 | 89.6 | ↓-6.3 | |
| 5/18 06:50 | 83.2 | ↓-6.4 | |
| 5/18 07:00 | 76.8 | ↓-6.4 | |
| 5/18 07:10 | 70.4 | ↓-6.4 | |
| 5/18 07:20 | 63.9 | ↓-6.5 | 最大潮位差 |
| 5/18 07:30 | 57.5 | ↓-6.4 | |
| 5/18 07:40 | 51.2 | ↓-6.3 | |
| 5/18 07:50 | 45.0 | ↓-6.2 | |
| 5/18 08:00 | 39.0 | ↓-6.0 | |
| 5/18 08:10 | 33.1 | ↓-5.9 | |
| 5/18 08:20 | 27.5 | ↓-5.6 | |
| 5/18 08:30 | 22.0 | ↓-5.5 | |
| 5/18 08:40 | 16.9 | ↓-5.1 | |
| 5/18 08:50 | 12.0 | ↓-4.9 | |
| 5/18 09:00 | 7.5 | ↓-4.5 | |
| 5/18 09:10 | 3.4 | ↓-4.1 | |
| 5/18 09:20 | -0.5 | ↓-3.9 | |
| 5/18 09:30 | -3.9 | ↓-3.4 | |
| 5/18 09:40 | -6.9 | ↓-3.0 | |
| 5/18 09:50 | -9.4 | ↓-2.5 | |
| 5/18 10:00 | -11.6 | ↓-2.2 | |
| 5/18 10:10 | -13.3 | ↓-1.7 | |
| 5/18 10:20 | -14.5 | ↓-1.2 | |
| 5/18 10:30 | -15.3 | ↓-0.8 | |
| 5/18 10:40 | -15.6 | ↓-0.3 | 干潮 |
| 5/18 10:50 | -15.5 | ↑0.1 | |
| 5/18 11:00 | -14.9 | ↑0.6 | |
| 5/18 11:10 | -13.8 | ↑1.1 | |
| 5/18 11:20 | -12.3 | ↑1.5 | |
| 5/18 11:30 | -10.4 | ↑1.9 | |
| 5/18 11:40 | -8.0 | ↑2.4 | |
| 5/18 11:50 | -5.2 | ↑2.8 | |
| 5/18 12:00 | -2.1 | ↑3.1 | |
| 5/18 12:10 | 1.5 | ↑3.6 | |
| 5/18 12:20 | 5.4 | ↑3.9 | |
| 5/18 12:30 | 9.6 | ↑4.2 | |
| 5/18 12:40 | 14.1 | ↑4.5 | |
| 5/18 12:50 | 18.9 | ↑4.8 | |
| 5/18 13:00 | 23.9 | ↑5.0 | |
| 5/18 13:10 | 29.1 | ↑5.2 | |
| 5/18 13:20 | 34.5 | ↑5.4 | |
| 5/18 13:30 | 40.0 | ↑5.5 | |
| 5/18 13:40 | 45.7 | ↑5.7 | |
| 5/18 13:50 | 51.4 | ↑5.7 | |
| 5/18 14:00 | 57.2 | ↑5.8 | |
| 5/18 14:10 | 62.9 | ↑5.7 | |
| 5/18 14:20 | 68.6 | ↑5.7 | |
| 5/18 14:30 | 74.3 | ↑5.7 | |
| 5/18 14:40 | 79.9 | ↑5.6 | |
| 5/18 14:50 | 85.3 | ↑5.4 | |
| 5/18 15:00 | 90.6 | ↑5.3 | |
| 5/18 15:10 | 95.7 | ↑5.1 | |
| 5/18 15:20 | 100.6 | ↑4.9 | |
| 5/18 15:30 | 105.2 | ↑4.6 | |
| 5/18 15:40 | 109.6 | ↑4.4 | |
| 5/18 15:50 | 113.7 | ↑4.1 | |
| 5/18 16:00 | 117.5 | ↑3.8 | |
| 5/18 16:10 | 121.0 | ↑3.5 | |
| 5/18 16:20 | 124.1 | ↑3.1 | |
| 5/18 16:30 | 127.0 | ↑2.9 | |
| 5/18 16:40 | 129.4 | ↑2.4 | |
| 5/18 16:50 | 131.6 | ↑2.2 | |
| 5/18 17:00 | 133.4 | ↑1.8 | |
| 5/18 17:10 | 134.8 | ↑1.4 | |
| 5/18 17:20 | 135.9 | ↑1.1 | |
| 5/18 17:30 | 136.7 | ↑0.8 | |
| 5/18 17:40 | 137.1 | ↑0.4 | |
| 5/18 17:50 | 137.3 | ↑0.2 | 満潮 |
| 5/18 18:00 | 137.1 | ↓-0.2 | |
| 5/18 18:10 | 136.7 | ↓-0.4 | |
| 5/18 18:20 | 136.0 | ↓-0.7 | |
| 5/18 18:30 | 135.0 | ↓-1.0 | |
| 5/18 18:40 | 133.9 | ↓-1.1 | |
| 5/18 18:50 | 132.5 | ↓-1.4 | |
| 5/18 19:00 | 130.9 | ↓-1.6 | |
| 5/18 19:10 | 129.2 | ↓-1.7 | |
| 5/18 19:20 | 127.4 | ↓-1.8 | |
| 5/18 19:30 | 125.5 | ↓-1.9 | |
| 5/18 19:40 | 123.5 | ↓-2.0 | |
| 5/18 19:50 | 121.4 | ↓-2.1 | |
| 5/18 20:00 | 119.4 | ↓-2.0 | |
| 5/18 20:10 | 117.3 | ↓-2.1 | |
| 5/18 20:20 | 115.2 | ↓-2.1 | |
| 5/18 20:30 | 113.2 | ↓-2.0 | |
| 5/18 20:40 | 111.3 | ↓-1.9 | |
| 5/18 20:50 | 109.4 | ↓-1.9 | |
| 5/18 21:00 | 107.7 | ↓-1.7 | |
| 5/18 21:10 | 106.1 | ↓-1.6 | |
| 5/18 21:20 | 104.7 | ↓-1.4 | |
| 5/18 21:30 | 103.4 | ↓-1.3 | |
| 5/18 21:40 | 102.3 | ↓-1.1 | |
| 5/18 21:50 | 101.4 | ↓-0.9 | |
| 5/18 22:00 | 100.7 | ↓-0.7 | |
| 5/18 22:10 | 100.3 | ↓-0.4 | |
| 5/18 22:20 | 100.1 | ↓-0.2 | 干潮 |
| 5/18 22:30 | 100.1 | 0 | |
| 5/18 22:40 | 100.3 | ↑0.2 | |
| 5/18 22:50 | 100.8 | ↑0.5 | |
| 5/18 23:00 | 101.5 | ↑0.7 | |
| 5/18 23:10 | 102.5 | ↑1.0 | |
| 5/18 23:20 | 103.7 | ↑1.2 | |
| 5/18 23:30 | 105.1 | ↑1.4 | |
| 5/18 23:40 | 106.8 | ↑1.7 | |
| 5/18 23:50 | 108.7 | ↑1.9 |