TIMES OF CIVIL TWILIGHT FOR:
GOSFORD Lat=-33°25'00" Long=+151°20'00"
30/05/2006 Rise 0622 Set 1723

Useable light at 6:22am means we can set off at about 5:00am from East Gosford (limit of battery life). Forecast is for mostly fine conditions, so daylight won't lag behind cloud.

Expected Temperatures: Gosford: 11, Mooney Creek & Berowra: 5

Reckon you'll be out of bed by then?