Mandarin Grace — 9V8352 — position and weather

sailwx.info

Track history (hours):
 
Tides and Currents Weather Stations Pressure Air Temp Water Temp Dewpoint Dewpoint Depression Visibility Wind Speed Wind Dir Waves Ship Positions

Mandarin Grace

Last reported at 2016-Jun-22 04:30 UTC. Time now 2016-Jul-02 03:58 UTC.
Position N 01°56' E 102°17'.
Warning: this ship's position is 9 days out of date.

Length 190 m; draft 11.8 m.

Type: Cargo ship. MMSI: 563862000.

Date/timePositionNaut miles runAvg speedWind from/ knotsBaromVisibWave heightAir tempDewpointWater temp
2016-Jun-22 04:30N 01°56' E 102°17'1111.4
2016-Jun-22 03:33N 01°51' E 102°27'1110.7
2016-Jun-22 02:33N 01°47' E 102°37'1010.3
2016-Jun-22 01:32N 01°42' E 102°46'5911.7
2016-Jun-21 20:32N 01°11' E 103°36'9 9.7
2016-Jun-21 19:33N 01°09' E 103°46'8 8.4
2016-Jun-21 18:33N 01°13' E 103°53'9 9.0
2016-Jun-21 17:33N 01°17' E 104°02'0 0.4
2016-Jun-21 16:32N 01°17' E 104°02'0 0.1
2016-Jun-21 15:32N 01°17' E 104°02'0 0.1
2016-Jun-21 14:32N 01°17' E 104°02'0 0.0
2016-Jun-21 13:33N 01°17' E 104°02'0 0.0
2016-Jun-21 12:33N 01°17' E 104°02'0 0.0
2016-Jun-21 11:31N 01°17' E 104°02'0 0.0
2016-Jun-21 10:33N 01°17' E 104°02'0 0.0
2016-Jun-21 09:32N 01°17' E 104°02'3 2.8
2016-Jun-21 08:33N 01°16' E 103°59'3 3.1
2016-Jun-21 07:33N 01°16' E 104°02'  
2016-Jun-18 09:22S 03°43' E 114°28'1 1.6
2016-Jun-18 08:33S 03°42' E 114°29'0 0.0
2016-Jun-18 07:33S 03°42' E 114°29'0 0.1
2016-Jun-18 06:33S 03°42' E 114°29'0 0.1
2016-Jun-18 05:33S 03°42' E 114°29'0 0.0
2016-Jun-18 04:33S 03°42' E 114°29'0 0.0
2016-Jun-18 03:33S 03°42' E 114°29'0 0.0
2016-Jun-18 02:33S 03°42' E 114°29'0 0.0
2016-Jun-18 01:33S 03°42' E 114°29'0 0.1
2016-Jun-18 00:33S 03°42' E 114°29'0 0.0
2016-Jun-17 23:33S 03°42' E 114°29'0 0.0
2016-Jun-17 22:33S 03°42' E 114°29'0 0.1
2016-Jun-17 21:33S 03°42' E 114°29'0 0.1
2016-Jun-17 20:33S 03°42' E 114°29'0 0.0
2016-Jun-17 19:33S 03°42' E 114°29'0 0.0
2016-Jun-17 18:33S 03°42' E 114°29'0 0.1
2016-Jun-17 17:33S 03°42' E 114°29'0 0.2
2016-Jun-17 16:33S 03°42' E 114°29'0 0.1
2016-Jun-17 15:33S 03°42' E 114°29'0 0.0
2016-Jun-17 14:33S 03°42' E 114°29'0 0.0
2016-Jun-17 13:33S 03°42' E 114°29'0 0.0
2016-Jun-17 12:31S 03°42' E 114°29'0 0.0
2016-Jun-17 11:33S 03°42' E 114°29'0 0.0
2016-Jun-17 10:33S 03°42' E 114°29'0 0.0
2016-Jun-17 09:33S 03°42' E 114°29'0 0.0
2016-Jun-17 08:33S 03°42' E 114°29'0 0.2
2016-Jun-17 07:33S 03°42' E 114°29'0 0.1
2016-Jun-17 06:33S 03°42' E 114°29'0 0.1
2016-Jun-17 05:33S 03°42' E 114°29'0 0.0
2016-Jun-17 04:21S 03°42' E 114°29'0 0.1
2016-Jun-17 03:33S 03°42' E 114°29'0 0.0
2016-Jun-17 02:33S 03°42' E 114°29'0 0.0
2016-Jun-17 01:21S 03°42' E 114°29'0 0.0
2016-Jun-17 00:33S 03°42' E 114°29'0 0.0
2016-Jun-16 23:33S 03°42' E 114°29'0 0.1
2016-Jun-16 22:33S 03°42' E 114°29'0 0.0
2016-Jun-16 21:33S 03°42' E 114°29'0 0.1
2016-Jun-16 20:33S 03°42' E 114°29'0 0.0
2016-Jun-16 19:33S 03°42' E 114°29'0 0.1
2016-Jun-16 18:33S 03°42' E 114°29'0 0.0
2016-Jun-16 17:33S 03°42' E 114°29'0 0.0
2016-Jun-16 16:34S 03°42' E 114°29'0 0.1
2016-Jun-16 15:33S 03°42' E 114°29'0 0.0
2016-Jun-16 14:33S 03°42' E 114°29'0 0.1
2016-Jun-16 13:32S 03°42' E 114°29'0 0.1
2016-Jun-16 12:33S 03°42' E 114°29'0 0.0
2016-Jun-16 11:33S 03°42' E 114°29'0 0.1
2016-Jun-16 10:33S 03°42' E 114°29'0 0.0
2016-Jun-16 09:34S 03°42' E 114°29'0 0.0
2016-Jun-16 08:33S 03°42' E 114°29'0 0.1
2016-Jun-16 07:33S 03°42' E 114°29'0 0.1
2016-Jun-16 06:33S 03°42' E 114°29'0 0.0
2016-Jun-16 05:33S 03°42' E 114°29'0 0.0
2016-Jun-16 04:33S 03°42' E 114°29'0 0.1
2016-Jun-16 03:30S 03°42' E 114°29'0 0.1
2016-Jun-16 02:33S 03°42' E 114°29'0 0.0
2016-Jun-16 01:33S 03°42' E 114°29'0 0.0
2016-Jun-16 00:33S 03°42' E 114°29'0 0.0
2016-Jun-15 23:33S 03°42' E 114°29'0 0.0
2016-Jun-15 22:33S 03°42' E 114°29'0 0.1
2016-Jun-15 21:33S 03°42' E 114°29'0 0.1
2016-Jun-15 20:33S 03°42' E 114°29'0 0.0
2016-Jun-15 19:33S 03°42' E 114°29'0 0.0
2016-Jun-15 18:33S 03°42' E 114°29'0 0.1
2016-Jun-15 17:33S 03°42' E 114°29'0 0.0
2016-Jun-15 16:33S 03°42' E 114°29'0 0.1
2016-Jun-15 15:33S 03°42' E 114°29'0 0.1
2016-Jun-15 14:33S 03°42' E 114°29'0 0.1
2016-Jun-15 13:33S 03°42' E 114°29'0 0.0
2016-Jun-15 12:33S 03°42' E 114°29'0 0.0
2016-Jun-15 11:33S 03°42' E 114°29'0 0.0
2016-Jun-15 10:33S 03°42' E 114°29'0 0.0
2016-Jun-15 09:33S 03°42' E 114°29'0 0.0
2016-Jun-15 08:33S 03°42' E 114°29'0 0.1
2016-Jun-15 07:33S 03°42' E 114°29'0 0.0
2016-Jun-15 06:33S 03°42' E 114°29'0 0.0
2016-Jun-15 05:33S 03°42' E 114°29'0 0.0
2016-Jun-15 04:33S 03°42' E 114°29'0 0.1
2016-Jun-15 03:33S 03°42' E 114°29'0 0.0
2016-Jun-15 02:33S 03°42' E 114°29'0 0.0
2016-Jun-15 01:33S 03°42' E 114°29'0 0.1
2016-Jun-15 00:33S 03°42' E 114°29'0 0.0
2016-Jun-14 23:33S 03°42' E 114°29'0 0.0
2016-Jun-14 22:33S 03°42' E 114°29'0 0.0
2016-Jun-14 21:33S 03°42' E 114°29'0 0.0
2016-Jun-14 20:33S 03°42' E 114°29'0 0.0
2016-Jun-14 19:33S 03°42' E 114°29'0 0.0
2016-Jun-14 18:33S 03°42' E 114°29'0 0.0
2016-Jun-14 17:34S 03°42' E 114°29'0 0.0
2016-Jun-14 16:33S 03°42' E 114°29'0 0.0
2016-Jun-14 15:33S 03°42' E 114°29'0 0.0
2016-Jun-14 14:33S 03°42' E 114°29'0 0.0
2016-Jun-14 13:33S 03°42' E 114°29'0 0.0
2016-Jun-14 12:28S 03°42' E 114°29'0 0.0
2016-Jun-14 11:33S 03°42' E 114°29'0 0.0
2016-Jun-14 10:33S 03°42' E 114°29'0 0.0
2016-Jun-14 09:33S 03°42' E 114°29'0 0.2
2016-Jun-14 08:33S 03°42' E 114°29'0 0.0
2016-Jun-14 07:09S 03°42' E 114°29'0 0.0
2016-Jun-14 05:33S 03°42' E 114°29'0 0.0
2016-Jun-14 04:33S 03°42' E 114°29'0 0.0
2016-Jun-14 03:32S 03°42' E 114°29'0 0.0
2016-Jun-14 02:33S 03°42' E 114°29'0 0.0
2016-Jun-14 01:32S 03°42' E 114°29'0 0.0
2016-Jun-14 00:33S 03°42' E 114°29'0 0.0
2016-Jun-13 23:33S 03°42' E 114°29'0 0.0
2016-Jun-13 22:33S 03°42' E 114°29'0 0.0
2016-Jun-13 21:33S 03°42' E 114°29'0 0.0
2016-Jun-13 20:34S 03°42' E 114°29'0 0.0
2016-Jun-13 19:33S 03°42' E 114°29'0 0.0
2016-Jun-13 18:33S 03°42' E 114°29'0 0.0
2016-Jun-13 17:33S 03°42' E 114°29'0 0.0
2016-Jun-13 16:33S 03°42' E 114°29'0 0.0
2016-Jun-13 15:33S 03°42' E 114°29'0 0.0
2016-Jun-13 14:31S 03°42' E 114°29'0 0.0
2016-Jun-13 13:33S 03°42' E 114°29'0 0.0
2016-Jun-13 12:30S 03°42' E 114°29'0 0.1
2016-Jun-13 11:33S 03°42' E 114°29'0 0.0
2016-Jun-13 10:33S 03°42' E 114°29'0 0.0
2016-Jun-13 09:33S 03°42' E 114°29'0 0.0
2016-Jun-13 08:33S 03°42' E 114°29'0 0.1
2016-Jun-13 07:33S 03°42' E 114°29'0 0.0
2016-Jun-13 05:29S 03°42' E 114°29'0 0.0
2016-Jun-13 04:33S 03°42' E 114°29'0 0.1
2016-Jun-13 03:33S 03°42' E 114°29'0 0.0
2016-Jun-13 02:33S 03°42' E 114°29'0 0.0
2016-Jun-13 01:33S 03°42' E 114°29'0 0.1
2016-Jun-13 00:33S 03°42' E 114°29'0 0.1
2016-Jun-12 23:33S 03°42' E 114°29'0 0.0
2016-Jun-12 22:33S 03°42' E 114°29'0 0.0
2016-Jun-12 21:33S 03°42' E 114°29'0 0.1
2016-Jun-12 20:33S 03°42' E 114°29'0 0.1
2016-Jun-12 19:33S 03°42' E 114°29'0 0.0
2016-Jun-12 18:33S 03°42' E 114°29'0 0.1
2016-Jun-12 17:33S 03°42' E 114°29'0 0.0
2016-Jun-12 16:33S 03°42' E 114°29'0 0.0
2016-Jun-12 15:33S 03°42' E 114°29'0 0.0
2016-Jun-12 14:33S 03°42' E 114°29'0 0.0
2016-Jun-12 13:33S 03°42' E 114°29'0 0.0
2016-Jun-12 12:33S 03°42' E 114°29'0 0.0
2016-Jun-12 11:33S 03°42' E 114°29'0 0.0
2016-Jun-12 10:33S 03°42' E 114°29'0 0.1
2016-Jun-12 09:33S 03°42' E 114°29'5 5.1
2016-Jun-12 08:33S 03°46' E 114°26'  
Track history (hours):
 
Tides and Currents Weather Stations Pressure Air Temp Water Temp Dewpoint Dewpoint Depression Visibility Wind Speed Wind Dir Waves Ship Positions

Mandarin Grace

Last reported at 2016-Jun-22 04:30 UTC. Time now 2016-Jul-02 03:58 UTC.
Position N 01°56' E 102°17'.
Warning: this ship's position is 9 days out of date.

Length 190 m; draft 11.8 m.

Type: Cargo ship. MMSI: 563862000.

Date/timePositionNaut miles runAvg speedWind from/ knotsBaromVisibWave heightAir tempDewpointWater temp
2016-Jun-22 04:30N 01°56' E 102°17'1111.4
2016-Jun-22 03:33N 01°51' E 102°27'1110.7
2016-Jun-22 02:33N 01°47' E 102°37'1010.3
2016-Jun-22 01:32N 01°42' E 102°46'5911.7
2016-Jun-21 20:32N 01°11' E 103°36'9 9.7
2016-Jun-21 19:33N 01°09' E 103°46'8 8.4
2016-Jun-21 18:33N 01°13' E 103°53'9 9.0
2016-Jun-21 17:33N 01°17' E 104°02'0 0.4
2016-Jun-21 16:32N 01°17' E 104°02'0 0.1
2016-Jun-21 15:32N 01°17' E 104°02'0 0.1
2016-Jun-21 14:32N 01°17' E 104°02'0 0.0
2016-Jun-21 13:33N 01°17' E 104°02'0 0.0
2016-Jun-21 12:33N 01°17' E 104°02'0 0.0
2016-Jun-21 11:31N 01°17' E 104°02'0 0.0
2016-Jun-21 10:33N 01°17' E 104°02'0 0.0
2016-Jun-21 09:32N 01°17' E 104°02'3 2.8
2016-Jun-21 08:33N 01°16' E 103°59'3 3.1
2016-Jun-21 07:33N 01°16' E 104°02'  
2016-Jun-18 09:22S 03°43' E 114°28'1 1.6
2016-Jun-18 08:33S 03°42' E 114°29'0 0.0
2016-Jun-18 07:33S 03°42' E 114°29'0 0.1
2016-Jun-18 06:33S 03°42' E 114°29'0 0.1
2016-Jun-18 05:33S 03°42' E 114°29'0 0.0
2016-Jun-18 04:33S 03°42' E 114°29'0 0.0
2016-Jun-18 03:33S 03°42' E 114°29'0 0.0
2016-Jun-18 02:33S 03°42' E 114°29'0 0.0
2016-Jun-18 01:33S 03°42' E 114°29'0 0.1
2016-Jun-18 00:33S 03°42' E 114°29'0 0.0
2016-Jun-17 23:33S 03°42' E 114°29'0 0.0
2016-Jun-17 22:33S 03°42' E 114°29'0 0.1
2016-Jun-17 21:33S 03°42' E 114°29'0 0.1
2016-Jun-17 20:33S 03°42' E 114°29'0 0.0
2016-Jun-17 19:33S 03°42' E 114°29'0 0.0
2016-Jun-17 18:33S 03°42' E 114°29'0 0.1
2016-Jun-17 17:33S 03°42' E 114°29'0 0.2
2016-Jun-17 16:33S 03°42' E 114°29'0 0.1
2016-Jun-17 15:33S 03°42' E 114°29'0 0.0
2016-Jun-17 14:33S 03°42' E 114°29'0 0.0
2016-Jun-17 13:33S 03°42' E 114°29'0 0.0
2016-Jun-17 12:31S 03°42' E 114°29'0 0.0
2016-Jun-17 11:33S 03°42' E 114°29'0 0.0
2016-Jun-17 10:33S 03°42' E 114°29'0 0.0
2016-Jun-17 09:33S 03°42' E 114°29'0 0.0
2016-Jun-17 08:33S 03°42' E 114°29'0 0.2
2016-Jun-17 07:33S 03°42' E 114°29'0 0.1
2016-Jun-17 06:33S 03°42' E 114°29'0 0.1
2016-Jun-17 05:33S 03°42' E 114°29'0 0.0
2016-Jun-17 04:21S 03°42' E 114°29'0 0.1
2016-Jun-17 03:33S 03°42' E 114°29'0 0.0
2016-Jun-17 02:33S 03°42' E 114°29'0 0.0
2016-Jun-17 01:21S 03°42' E 114°29'0 0.0
2016-Jun-17 00:33S 03°42' E 114°29'0 0.0
2016-Jun-16 23:33S 03°42' E 114°29'0 0.1
2016-Jun-16 22:33S 03°42' E 114°29'0 0.0
2016-Jun-16 21:33S 03°42' E 114°29'0 0.1
2016-Jun-16 20:33S 03°42' E 114°29'0 0.0
2016-Jun-16 19:33S 03°42' E 114°29'0 0.1
2016-Jun-16 18:33S 03°42' E 114°29'0 0.0
2016-Jun-16 17:33S 03°42' E 114°29'0 0.0
2016-Jun-16 16:34S 03°42' E 114°29'0 0.1
2016-Jun-16 15:33S 03°42' E 114°29'0 0.0
2016-Jun-16 14:33S 03°42' E 114°29'0 0.1
2016-Jun-16 13:32S 03°42' E 114°29'0 0.1
2016-Jun-16 12:33S 03°42' E 114°29'0 0.0
2016-Jun-16 11:33S 03°42' E 114°29'0 0.1
2016-Jun-16 10:33S 03°42' E 114°29'0 0.0
2016-Jun-16 09:34S 03°42' E 114°29'0 0.0
2016-Jun-16 08:33S 03°42' E 114°29'0 0.1
2016-Jun-16 07:33S 03°42' E 114°29'0 0.1
2016-Jun-16 06:33S 03°42' E 114°29'0 0.0
2016-Jun-16 05:33S 03°42' E 114°29'0 0.0
2016-Jun-16 04:33S 03°42' E 114°29'0 0.1
2016-Jun-16 03:30S 03°42' E 114°29'0 0.1
2016-Jun-16 02:33S 03°42' E 114°29'0 0.0
2016-Jun-16 01:33S 03°42' E 114°29'0 0.0
2016-Jun-16 00:33S 03°42' E 114°29'0 0.0
2016-Jun-15 23:33S 03°42' E 114°29'0 0.0
2016-Jun-15 22:33S 03°42' E 114°29'0 0.1
2016-Jun-15 21:33S 03°42' E 114°29'0 0.1
2016-Jun-15 20:33S 03°42' E 114°29'0 0.0
2016-Jun-15 19:33S 03°42' E 114°29'0 0.0
2016-Jun-15 18:33S 03°42' E 114°29'0 0.1
2016-Jun-15 17:33S 03°42' E 114°29'0 0.0
2016-Jun-15 16:33S 03°42' E 114°29'0 0.1
2016-Jun-15 15:33S 03°42' E 114°29'0 0.1
2016-Jun-15 14:33S 03°42' E 114°29'0 0.1
2016-Jun-15 13:33S 03°42' E 114°29'0 0.0
2016-Jun-15 12:33S 03°42' E 114°29'0 0.0
2016-Jun-15 11:33S 03°42' E 114°29'0 0.0
2016-Jun-15 10:33S 03°42' E 114°29'0 0.0
2016-Jun-15 09:33S 03°42' E 114°29'0 0.0
2016-Jun-15 08:33S 03°42' E 114°29'0 0.1
2016-Jun-15 07:33S 03°42' E 114°29'0 0.0
2016-Jun-15 06:33S 03°42' E 114°29'0 0.0
2016-Jun-15 05:33S 03°42' E 114°29'0 0.0
2016-Jun-15 04:33S 03°42' E 114°29'0 0.1
2016-Jun-15 03:33S 03°42' E 114°29'0 0.0
2016-Jun-15 02:33S 03°42' E 114°29'0 0.0
2016-Jun-15 01:33S 03°42' E 114°29'0 0.1
2016-Jun-15 00:33S 03°42' E 114°29'0 0.0
2016-Jun-14 23:33S 03°42' E 114°29'0 0.0
2016-Jun-14 22:33S 03°42' E 114°29'0 0.0
2016-Jun-14 21:33S 03°42' E 114°29'0 0.0
2016-Jun-14 20:33S 03°42' E 114°29'0 0.0
2016-Jun-14 19:33S 03°42' E 114°29'0 0.0
2016-Jun-14 18:33S 03°42' E 114°29'0 0.0
2016-Jun-14 17:34S 03°42' E 114°29'0 0.0
2016-Jun-14 16:33S 03°42' E 114°29'0 0.0
2016-Jun-14 15:33S 03°42' E 114°29'0 0.0
2016-Jun-14 14:33S 03°42' E 114°29'0 0.0
2016-Jun-14 13:33S 03°42' E 114°29'0 0.0
2016-Jun-14 12:28S 03°42' E 114°29'0 0.0
2016-Jun-14 11:33S 03°42' E 114°29'0 0.0
2016-Jun-14 10:33S 03°42' E 114°29'0 0.0
2016-Jun-14 09:33S 03°42' E 114°29'0 0.2
2016-Jun-14 08:33S 03°42' E 114°29'0 0.0
2016-Jun-14 07:09S 03°42' E 114°29'0 0.0
2016-Jun-14 05:33S 03°42' E 114°29'0 0.0
2016-Jun-14 04:33S 03°42' E 114°29'0 0.0
2016-Jun-14 03:32S 03°42' E 114°29'0 0.0
2016-Jun-14 02:33S 03°42' E 114°29'0 0.0
2016-Jun-14 01:32S 03°42' E 114°29'0 0.0
2016-Jun-14 00:33S 03°42' E 114°29'0 0.0
2016-Jun-13 23:33S 03°42' E 114°29'0 0.0
2016-Jun-13 22:33S 03°42' E 114°29'0 0.0
2016-Jun-13 21:33S 03°42' E 114°29'0 0.0
2016-Jun-13 20:34S 03°42' E 114°29'0 0.0
2016-Jun-13 19:33S 03°42' E 114°29'0 0.0
2016-Jun-13 18:33S 03°42' E 114°29'0 0.0
2016-Jun-13 17:33S 03°42' E 114°29'0 0.0
2016-Jun-13 16:33S 03°42' E 114°29'0 0.0
2016-Jun-13 15:33S 03°42' E 114°29'0 0.0
2016-Jun-13 14:31S 03°42' E 114°29'0 0.0
2016-Jun-13 13:33S 03°42' E 114°29'0 0.0
2016-Jun-13 12:30S 03°42' E 114°29'0 0.1
2016-Jun-13 11:33S 03°42' E 114°29'0 0.0
2016-Jun-13 10:33S 03°42' E 114°29'0 0.0
2016-Jun-13 09:33S 03°42' E 114°29'0 0.0
2016-Jun-13 08:33S 03°42' E 114°29'0 0.1
2016-Jun-13 07:33S 03°42' E 114°29'0 0.0
2016-Jun-13 05:29S 03°42' E 114°29'0 0.0
2016-Jun-13 04:33S 03°42' E 114°29'0 0.1
2016-Jun-13 03:33S 03°42' E 114°29'0 0.0
2016-Jun-13 02:33S 03°42' E 114°29'0 0.0
2016-Jun-13 01:33S 03°42' E 114°29'0 0.1
2016-Jun-13 00:33S 03°42' E 114°29'0 0.1
2016-Jun-12 23:33S 03°42' E 114°29'0 0.0
2016-Jun-12 22:33S 03°42' E 114°29'0 0.0
2016-Jun-12 21:33S 03°42' E 114°29'0 0.1
2016-Jun-12 20:33S 03°42' E 114°29'0 0.1
2016-Jun-12 19:33S 03°42' E 114°29'0 0.0
2016-Jun-12 18:33S 03°42' E 114°29'0 0.1
2016-Jun-12 17:33S 03°42' E 114°29'0 0.0
2016-Jun-12 16:33S 03°42' E 114°29'0 0.0
2016-Jun-12 15:33S 03°42' E 114°29'0 0.0
2016-Jun-12 14:33S 03°42' E 114°29'0 0.0
2016-Jun-12 13:33S 03°42' E 114°29'0 0.0
2016-Jun-12 12:33S 03°42' E 114°29'0 0.0
2016-Jun-12 11:33S 03°42' E 114°29'0 0.0
2016-Jun-12 10:33S 03°42' E 114°29'0 0.1
2016-Jun-12 09:33S 03°42' E 114°29'5 5.1
2016-Jun-12 08:33S 03°46' E 114°26'  

Dump ship's entire track history