| 测点编号 | 绝对标高(m) | 测点编号 | 绝对标高(m) |
| HTi-1 | −1.1 | HTi-8 | −36.0 |
| HTi-2 | −6.0 | HTi-9 | −42.1 |
| HTi-3 | −11.0 | HTi-10 | −45.9 |
| HTi-4 | −15.9 | HTi-11 | −50.9 |
| HTi-5 | −20.7 | HTi-12 | −56.0 |
| HTi-6 | −26.1 | HTi-13 | −58.0 |
| HTi-7 | −31.4 | HTi-14 | −60.0 |