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diff --git a/include/nmeaparse/GPSFix.h b/include/nmeaparse/GPSFix.h
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+++ b/include/nmeaparse/GPSFix.h
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+/*
+ * GPSFix.h
+ *
+ *  Created on: Jul 23, 2014
+ *      Author: Cameron Karlsson
+ */
+
+#ifndef GPSFIX_H_
+#define GPSFIX_H_
+
+#include <cstdint>
+#include <ctime>
+#include <string>
+#include <chrono>
+#include <vector>
+#include <cmath>
+#include <sstream>
+
+namespace nmea {
+
+	class GPSSatellite;
+	class GPSAlmanac;
+	class GPSFix;
+	class GPSService;
+
+
+	// =========================== GPS SATELLITE =====================================
+
+	class GPSSatellite {
+	public:
+		GPSSatellite() :
+			snr(0),
+			prn(0),
+			elevation(0),
+			azimuth(0)
+		{};
+
+		//satellite data
+		double snr;			// 0-99 dB
+		uint32_t prn;		// id - 0-32
+		double elevation;	// 0-90 deg
+		double azimuth;		// 0-359 deg
+		std::string toString();
+		operator std::string();
+	};
+
+
+
+
+
+
+	// =========================== GPS ALMANAC =====================================
+
+
+	class GPSAlmanac {
+		friend GPSService;
+	private:
+		uint32_t visibleSize;
+		uint32_t lastPage;
+		uint32_t totalPages;
+		uint32_t processedPages;
+		void clear();			//will remove all information from the satellites
+		void updateSatellite(GPSSatellite sat);
+	public:
+		GPSAlmanac() :
+			lastPage(0),
+			totalPages(0),
+			processedPages(0)
+		{};
+
+		//mapped by prn
+		std::vector<GPSSatellite> satellites;
+		double averageSNR();
+		double minSNR();
+		double maxSNR();
+		double percentComplete();
+
+	};
+
+
+
+
+	// =========================== GPS TIMESTAMP =====================================
+
+	// UTC time
+	class GPSTimestamp {
+	private:
+		std::string monthName(uint32_t index);
+	public:
+		GPSTimestamp();
+
+		int32_t hour;
+		int32_t min;
+		double sec;
+
+		int32_t month;
+		int32_t day;
+		int32_t year;
+
+		// Values collected directly from the GPS
+		double rawTime;
+		int32_t rawDate;
+
+		time_t getTime();
+
+		// Set directly from the NMEA time stamp
+		// hhmmss.sss
+		void setTime(double raw_ts);
+
+		// Set directly from the NMEA date stamp
+		// ddmmyy
+		void setDate(int32_t raw_date);
+
+		std::string toString();
+	};
+
+
+
+
+
+
+	// =========================== GPS FIX =====================================
+
+	class GPSFix {
+		friend GPSService;
+
+	private:
+
+		bool haslock;
+		bool setlock(bool b);		//returns true if lock status **changed***, false otherwise.
+
+
+	public:
+
+		GPSFix();
+		virtual ~GPSFix();
+
+
+		GPSAlmanac almanac;
+		GPSTimestamp timestamp;
+
+		char status;		// Status: A=active, V=void (not locked)
+		uint8_t type;		// Type: 1=none, 2=2d, 3=3d
+		uint8_t quality;	// Quality: 
+							//    0 = invalid
+							//    1 = GPS fix (SPS)
+							//    2 = DGPS fix
+							//    3 = PPS fix
+							//    4 = Real Time Kinematic (RTK)
+							//    5 = Float RTK
+							//    6 = estimated (dead reckoning) (2.3 feature)
+
+		double dilution;					// Combination of Vertical & Horizontal
+		double horizontalDilution;			// Horizontal dilution of precision, initialized to 100, best =1, worst = >20
+		double verticalDilution;			// Vertical is less accurate
+
+		double altitude;		// meters
+		double latitude;		// degrees N
+		double longitude;		// degrees E
+		double speed;			// km/h
+		double travelAngle;		// degrees true north (0-360)
+		int32_t trackingSatellites;
+		int32_t visibleSatellites;
+
+		bool locked();
+		double horizontalAccuracy();
+		double verticalAccuracy();
+		bool hasEstimate();
+		
+		std::chrono::seconds timeSinceLastUpdate();	// Returns seconds difference from last timestamp and right now.
+
+		std::string toString();
+		operator std::string();
+
+		static std::string travelAngleToCompassDirection(double deg, bool abbrev = false);
+	};
+
+}
+
+#endif /* GPSFIX_H_ */