| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(日) |
02:35 | 10:06 | 17:21 | 22:00 |
| 162cm | 11cm | 147cm | 112cm | |
|
||||
東静内（北海道）2004年07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 |
|---|---|---|---|
| 7/18 00:00 | 138.0 | ↑2.3 | |
| 7/18 00:10 | 140.3 | ↑2.3 | |
| 7/18 00:20 | 142.6 | ↑2.3 | |
| 7/18 00:30 | 144.8 | ↑2.2 | |
| 7/18 00:40 | 147.0 | ↑2.2 | |
| 7/18 00:50 | 149.2 | ↑2.2 | |
| 7/18 01:00 | 151.2 | ↑2.0 | |
| 7/18 01:10 | 153.1 | ↑1.9 | |
| 7/18 01:20 | 154.9 | ↑1.8 | |
| 7/18 01:30 | 156.5 | ↑1.6 | |
| 7/18 01:40 | 157.9 | ↑1.4 | |
| 7/18 01:50 | 159.1 | ↑1.2 | |
| 7/18 02:00 | 160.2 | ↑1.1 | |
| 7/18 02:10 | 160.9 | ↑0.7 | |
| 7/18 02:20 | 161.4 | ↑0.5 | |
| 7/18 02:30 | 161.7 | ↑0.3 | 満潮 |
| 7/18 02:40 | 161.7 | 0 | |
| 7/18 02:50 | 161.4 | ↓-0.3 | |
| 7/18 03:00 | 160.8 | ↓-0.6 | |
| 7/18 03:10 | 159.8 | ↓-1.0 | |
| 7/18 03:20 | 158.6 | ↓-1.2 | |
| 7/18 03:30 | 157.1 | ↓-1.5 | |
| 7/18 03:40 | 155.2 | ↓-1.9 | |
| 7/18 03:50 | 153.1 | ↓-2.1 | |
| 7/18 04:00 | 150.6 | ↓-2.5 | |
| 7/18 04:10 | 147.8 | ↓-2.8 | |
| 7/18 04:20 | 144.7 | ↓-3.1 | |
| 7/18 04:30 | 141.4 | ↓-3.3 | |
| 7/18 04:40 | 137.8 | ↓-3.6 | |
| 7/18 04:50 | 133.9 | ↓-3.9 | |
| 7/18 05:00 | 129.7 | ↓-4.2 | |
| 7/18 05:10 | 125.4 | ↓-4.3 | |
| 7/18 05:20 | 120.8 | ↓-4.6 | |
| 7/18 05:30 | 116.0 | ↓-4.8 | |
| 7/18 05:40 | 111.1 | ↓-4.9 | |
| 7/18 05:50 | 106.0 | ↓-5.1 | |
| 7/18 06:00 | 100.8 | ↓-5.2 | |
| 7/18 06:10 | 95.5 | ↓-5.3 | |
| 7/18 06:20 | 90.2 | ↓-5.3 | |
| 7/18 06:30 | 84.8 | ↓-5.4 | 最大潮位差 |
| 7/18 06:40 | 79.4 | ↓-5.4 | 最大潮位差 |
| 7/18 06:50 | 74.0 | ↓-5.4 | 最大潮位差 |
| 7/18 07:00 | 68.6 | ↓-5.4 | 最大潮位差 |
| 7/18 07:10 | 63.4 | ↓-5.2 | |
| 7/18 07:20 | 58.2 | ↓-5.2 | |
| 7/18 07:30 | 53.2 | ↓-5.0 | |
| 7/18 07:40 | 48.3 | ↓-4.9 | |
| 7/18 07:50 | 43.7 | ↓-4.6 | |
| 7/18 08:00 | 39.2 | ↓-4.5 | |
| 7/18 08:10 | 35.0 | ↓-4.2 | |
| 7/18 08:20 | 31.0 | ↓-4.0 | |
| 7/18 08:30 | 27.4 | ↓-3.6 | |
| 7/18 08:40 | 24.0 | ↓-3.4 | |
| 7/18 08:50 | 21.0 | ↓-3.0 | |
| 7/18 09:00 | 18.3 | ↓-2.7 | |
| 7/18 09:10 | 16.0 | ↓-2.3 | |
| 7/18 09:20 | 14.0 | ↓-2.0 | |
| 7/18 09:30 | 12.5 | ↓-1.5 | |
| 7/18 09:40 | 11.3 | ↓-1.2 | |
| 7/18 09:50 | 10.5 | ↓-0.8 | |
| 7/18 10:00 | 10.1 | ↓-0.4 | 干潮 |
| 7/18 10:10 | 10.1 | 0 | |
| 7/18 10:20 | 10.5 | ↑0.4 | |
| 7/18 10:30 | 11.4 | ↑0.9 | |
| 7/18 10:40 | 12.6 | ↑1.2 | |
| 7/18 10:50 | 14.1 | ↑1.5 | |
| 7/18 11:00 | 16.1 | ↑2.0 | |
| 7/18 11:10 | 18.4 | ↑2.3 | |
| 7/18 11:20 | 21.1 | ↑2.7 | |
| 7/18 11:30 | 24.1 | ↑3.0 | |
| 7/18 11:40 | 27.4 | ↑3.3 | |
| 7/18 11:50 | 30.9 | ↑3.5 | |
| 7/18 12:00 | 34.8 | ↑3.9 | |
| 7/18 12:10 | 38.8 | ↑4.0 | |
| 7/18 12:20 | 43.1 | ↑4.3 | |
| 7/18 12:30 | 47.6 | ↑4.5 | |
| 7/18 12:40 | 52.3 | ↑4.7 | |
| 7/18 12:50 | 57.0 | ↑4.7 | |
| 7/18 13:00 | 61.9 | ↑4.9 | |
| 7/18 13:10 | 66.9 | ↑5.0 | |
| 7/18 13:20 | 71.9 | ↑5.0 | |
| 7/18 13:30 | 76.9 | ↑5.0 | |
| 7/18 13:40 | 81.9 | ↑5.0 | |
| 7/18 13:50 | 86.9 | ↑5.0 | |
| 7/18 14:00 | 91.8 | ↑4.9 | |
| 7/18 14:10 | 96.7 | ↑4.9 | |
| 7/18 14:20 | 101.4 | ↑4.7 | |
| 7/18 14:30 | 105.9 | ↑4.5 | |
| 7/18 14:40 | 110.3 | ↑4.4 | |
| 7/18 14:50 | 114.5 | ↑4.2 | |
| 7/18 15:00 | 118.6 | ↑4.1 | |
| 7/18 15:10 | 122.3 | ↑3.7 | |
| 7/18 15:20 | 125.9 | ↑3.6 | |
| 7/18 15:30 | 129.2 | ↑3.3 | |
| 7/18 15:40 | 132.2 | ↑3.0 | |
| 7/18 15:50 | 134.9 | ↑2.7 | |
| 7/18 16:00 | 137.4 | ↑2.5 | |
| 7/18 16:10 | 139.6 | ↑2.2 | |
| 7/18 16:20 | 141.4 | ↑1.8 | |
| 7/18 16:30 | 143.0 | ↑1.6 | |
| 7/18 16:40 | 144.3 | ↑1.3 | |
| 7/18 16:50 | 145.3 | ↑1.0 | |
| 7/18 17:00 | 146.0 | ↑0.7 | |
| 7/18 17:10 | 146.4 | ↑0.4 | |
| 7/18 17:20 | 146.5 | ↑0.1 | 満潮 |
| 7/18 17:30 | 146.4 | ↓-0.1 | |
| 7/18 17:40 | 146.0 | ↓-0.4 | |
| 7/18 17:50 | 145.4 | ↓-0.6 | |
| 7/18 18:00 | 144.6 | ↓-0.8 | |
| 7/18 18:10 | 143.6 | ↓-1.0 | |
| 7/18 18:20 | 142.3 | ↓-1.3 | |
| 7/18 18:30 | 141.0 | ↓-1.3 | |
| 7/18 18:40 | 139.5 | ↓-1.5 | |
| 7/18 18:50 | 137.8 | ↓-1.7 | |
| 7/18 19:00 | 136.1 | ↓-1.7 | |
| 7/18 19:10 | 134.3 | ↓-1.8 | |
| 7/18 19:20 | 132.4 | ↓-1.9 | |
| 7/18 19:30 | 130.5 | ↓-1.9 | |
| 7/18 19:40 | 128.6 | ↓-1.9 | |
| 7/18 19:50 | 126.7 | ↓-1.9 | |
| 7/18 20:00 | 124.8 | ↓-1.9 | |
| 7/18 20:10 | 123.0 | ↓-1.8 | |
| 7/18 20:20 | 121.3 | ↓-1.7 | |
| 7/18 20:30 | 119.6 | ↓-1.7 | |
| 7/18 20:40 | 118.1 | ↓-1.5 | |
| 7/18 20:50 | 116.7 | ↓-1.4 | |
| 7/18 21:00 | 115.5 | ↓-1.2 | |
| 7/18 21:10 | 114.4 | ↓-1.1 | |
| 7/18 21:20 | 113.5 | ↓-0.9 | |
| 7/18 21:30 | 112.8 | ↓-0.7 | |
| 7/18 21:40 | 112.3 | ↓-0.5 | |
| 7/18 21:50 | 112.0 | ↓-0.3 | 干潮 |
| 7/18 22:00 | 111.9 | ↓-0.1 | 干潮 |
| 7/18 22:10 | 112.0 | ↑0.1 | |
| 7/18 22:20 | 112.3 | ↑0.3 | |
| 7/18 22:30 | 112.9 | ↑0.6 | |
| 7/18 22:40 | 113.7 | ↑0.8 | |
| 7/18 22:50 | 114.6 | ↑0.9 | |
| 7/18 23:00 | 115.8 | ↑1.2 | |
| 7/18 23:10 | 117.2 | ↑1.4 | |
| 7/18 23:20 | 118.8 | ↑1.6 | |
| 7/18 23:30 | 120.5 | ↑1.7 | |
| 7/18 23:40 | 122.4 | ↑1.9 | |
| 7/18 23:50 | 124.4 | ↑2.0 |