Northern lights in Bairnsdale tonight
East Gippsland, Victoria, Australia · 46° magnetic latitude · Kp 5-6 threshold
Kp 1 is well below the Kp 5-6 threshold needed for aurora to be visible from Bairnsdale.
7-day outlook for Bairnsdale
Based on CME arrival predictions from NASA DONKI. Arrival times ±6 hours.
auroratonight.space
What Kp is needed here?
Bairnsdale sits at a magnetic latitude of approximately 46°S. The Kp index - a global measure of geomagnetic activity on a scale from 0 (quiet) to 9 (extreme storm), updated every 3 hours - needs to reach Kp 5-6 before the auroral oval expands far enough north to be visible from here.
At Kp 5-6, visibility is possible from Bairnsdale but skies need to be clear and dark. Cloud cover and light pollution remain the main obstacles even when Kp is high enough.
Best dark sky sites near Bairnsdale
Light pollution is the biggest obstacle after cloud cover. These sites give you the best dark southern horizon within reach.
Cape Conran Coastal Park
Get directions ↗A low-key coastal park on the East Gippsland coast with beaches facing south over Bass Strait. The park has a campsite and is dark at night - no town within 30 km. The beach faces south-southeast with a clear ocean horizon. Banksia woodland behind the beach absorbs ambient light from inland. At Kp 5-6, aurora australis appears south of due south from the beach. The drive east from Bairnsdale follows the Princes Highway then turns south to the coast. One of the more accessible dark sky positions on the East Gippsland coast with good foreground options using the beach and low headland.
Mallacoota
Get directions ↗A small coastal town at the edge of Croajingolong National Park. Mallacoota faces south over the inlet and beyond to Bass Strait. The town has minimal lighting and is surrounded by national park. Position south of the inlet on the ocean beach or at Tip Beach for direct south-facing views. Bortle Class 2-3 conditions on the oceanside beaches. Mallacoota is one of Victoria's most isolated coastal towns - the sense of remoteness translates to genuinely dark sky. Accommodation exists but is limited; book in advance during storm events that draw aurora chasers.
Croajingolong National Park
Get directions ↗A UNESCO biosphere reserve stretching 100 km along the East Gippsland coast. The park includes Point Hicks, Thurra River, and Mueller Inlet beaches facing south over Bass Strait. Bortle Class 2 conditions in the more remote sections. Point Hicks has a lighthouse and a south-facing beach with no towns visible in any direction. The park is best accessed via Cann River off the Princes Highway. The most remote positions require 4WD or a walk. Croajingolong is widely regarded as one of the darkest accessible areas in Victoria - equivalent to some Tasmanian dark sky positions for sky quality.
Best time to see the aurora australis in Bairnsdale
At 46°S magnetic latitude, Bairnsdale sits at the outer edge of regular aurora australis territory. Only the southern winter months, May through July, occasionally bring storms powerful enough to push the oval this far north. Outside this window, there is insufficient darkness for aurora to be visible.
Activity peaks around the March and September equinoxes, when Earth's magnetic field geometry is most favourable for coupling with the solar wind. These windows produce the strongest aurora australis events of the year for observers at this latitude.
Outside May through July, twilight prevents aurora visibility even during significant geomagnetic storms. The season is short, but equinox months on either side of winter can extend it when timing is favourable.
Up to 8 locations
How often does the aurora appear in Bairnsdale?
Average nights per month the Kp reached Bairnsdale's threshold of 5+, from 15 years of geomagnetic data (2010–2024).
Counts the Kp 5+ threshold only - cloud cover and local darkness are not included.
Kp data: GFZ German Research Centre for Geosciences, CC BY 4.0
Plan your trip to Bairnsdale
Best window
The August to October window averages 4 aurora nights - the strongest consecutive stretch of the year.
How long to stay
Aurora at this latitude requires patience - allow as many nights as possible during March.
Aurora activity peaks at the March and September equinoxes in both hemispheres. This is driven by the angle of Earth's magnetic field relative to the solar wind, not by local seasons. Winter months at this latitude offer longer dark nights for observing, but March and September average the highest number of aurora nights in the historical data.
Related pages
Aurora Australis Australia
Australia aurora hub with current Kp status.
Read →Aurora Australis Victoria
Victoria overview - Wilson's Promontory, Great Ocean Road, Victorian Alps.
Read →Aurora Australis Melbourne
Melbourne - Point Nepean and Wilson's Promontory, Kp 7.
Read →Aurora Australis in Australia
Complete guide to aurora australis in Australia - where, when, and what Kp.
Read →What Is the Kp Index?
How Kp 5-6 translates to aurora visibility at 46°S magnetic.
Read →Aurora photographs from Bairnsdale
Real photos sourced from Wikimedia Commons.
Planning your aurora trip
In-depth guides to help you plan a trip to see the northern lights.
Travel GuideAustraliaAurora Australis in Australia - Where to See It
Tasmania leads for aurora australis in Australia - Cradle Mountain, Hobart, and the south coast. What Kp is needed and when to go.
Travel GuideAll destinationsHow to Plan a Northern Lights Trip
Destination, timing, accommodation, app setup, and how to read a space weather forecast.
PlanningAll destinationsBest Time to See the Northern Lights
Month-by-month breakdown of aurora probability, darkness windows, and weather patterns.










