Red Matrix Shard (X: 777, Y: 7)
Find this railing in the northwest section of Mannet Point (see above map).
Jump down onto the beach and follow it north to the datacron.
Presence +2 (X: -972, Y: 8)
Super easy to reach - just follow the beach to the location pictured in the map (coordinates -972, 8).
Aim +2 (X: -657, Y: 43)
On top of Savrik Island. Start running up the island at the location in the image above (coordinates -717, -520).
Then it’s just a short jog to the datacron.