Live aurora forecast

Northern lights in Dover tonight

Southern Tasmania, Australia · 53° magnetic latitude · Kp 3-4 threshold

Aurora visibility · Dover
1/9
Unlikely tonight

Kp 1 is well below the Kp 3-4 threshold needed for aurora to be visible from Dover.

QuietStormExtreme
Threshold
Kp 3-4
Magnetic latitude
~53°S
Bz ↓ south
- nT
Solar wind
- km/s
Density
- p/cm³
Cloud
-
Conditions right now: - Kp + Bz + solar wind + cloud + moon

Updated: 12 Jul, 22:49 UTC

7-day outlook for Dover

Today
12 Jul
1
Quiet
Tomorrow
13 Jul
3
Possible
Tue
14 Jul
3
Possible
Wed
15 Jul
3
Possible
Thu
16 Jul
3
Possible
Fri
17 Jul
3
Possible
Sat
18 Jul
3
Possible

Based on CME arrival predictions from NASA DONKI. Arrival times ±6 hours.

auroratonight.space

What Kp is needed here?

Dover sits at a magnetic latitude of approximately 53°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 3-4 before the auroral oval expands far enough north to be visible from here.

At Kp 3-4, visibility is possible from Dover but skies need to be clear and dark. Cloud cover and light pollution remain the main obstacles even when Kp is high enough.

Plan your viewing

Best dark sky sites near Dover

Light pollution is the biggest obstacle after cloud cover. These sites give you the best dark southern horizon within reach.

Cockle Creek

Get directions ↗
Bortle Class 1 - Exceptional dark sky 30 km south of Dover - approximately 30 minute drive on unsealed road

Cockle Creek is the southernmost point accessible by road in Australia. The bay faces south and southwest over Recherche Bay with open Southern Ocean beyond. Bortle Class 1 conditions - no artificial light is visible from the beach in any direction. The unsealed road from Dover takes 30-40 minutes on a rough track suitable for standard vehicles in dry conditions. A national parks camp area exists at the end of the road. The beach here faces directly south with the full auroral oval overhead during moderate to strong storm events. Aurora australis has been documented here many times - it is referenced as a benchmark dark sky position for Tasmanian aurora observations. The southernmost road position in Australia, Cockle Creek gives genuine Bortle Class 1 sky equivalent to the remotest wilderness positions.

Recherche Bay

Get directions ↗
Bortle Class 1-2 - Exceptional dark sky 20 km south of Dover - approximately 20 minute drive

A sheltered bay south of Dover with several beaches facing south across the D'Entrecasteaux Channel toward open Southern Ocean. The bay has minimal settlement - a handful of remote properties on the northern shore. From southern Recherche Bay positions, the sky is dark to the horizon in all directions except a faint glow from Hobart to the north that does not reach the southern arc. Bortle Class 1-2. The access road is partly unsealed south of Dover. Aurora australis at Kp 3-4 appears as a green arc above the southern horizon, with possible ray structure at Kp 4+ on clear nights.

Hastings Caves area

Get directions ↗
Bortle Class 2 - Excellent dark sky 15 km southwest of Dover - approximately 15 minute drive

The Hastings Caves thermal pool reserve lies in open farmland southwest of Dover. The road south from Hastings toward Ida Bay gives south-facing positions above the coastal plain. The land is flat and dark with small farms and state forest. The southern horizon is low and clear above the treeline. At night the area is very quiet - no towns within 20 km to the south or west. Bortle Class 2 conditions in open ground away from the reserve buildings. A practical position when the Cockle Creek road is too rough in wet conditions. The sky quality here is significantly better than from Hobart or even South Arm, making it a valid first-stop option for Hobart-based observers heading south.

When to go

Best time to see the aurora australis in Dover

Dover's aurora australis season runs from April through August, centred on the southern winter when nights are longest and darkest. The equinox months of March and September bring a boost in geomagnetic activity. Summer months bring too much twilight for aurora to show at this latitude.

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.

October through February brings persistent twilight that washes out the aurora australis. Strong events during these months remain invisible because the sky never gets dark enough.

Up to 8 locations

Dover

Australia

Unlikely
Kp 1 need Kp 3-4
Checking darkness…
Hobart

Australia

Unlikely
Kp 1 need Kp 5-6
Checking darkness…
Bruny Island

Australia

Unlikely
Kp 1 need Kp 3-4
Checking darkness…
The odds

How often does the aurora appear in Dover?

Average nights per month the Kp reached Dover's threshold of 3+, from 15 years of geomagnetic data (2010–2024).

10.2Jan
11.2Feb
13.6Mar
12.4Apr
10.7May
9Jun
10.1Jul
12.3Aug
13.2Sep
12.8Oct
10.3Nov
9.3Dec

Counts the Kp 3+ threshold only - cloud cover and local darkness are not included.
Kp data: GFZ German Research Centre for Geosciences, CC BY 4.0

Make it happen

Plan your trip to Dover

Based on 15 years of geomagnetic data (2010–2024)

1st
March
13.6
avg aurora nights
Stay 3+ nights for 80% chance
2nd
September
13.2
avg aurora nights
Stay 3+ nights for 80% chance
3rd
October
12.8
avg aurora nights
Stay 4+ nights for 80% chance

Best window

The August to October window averages 38 aurora nights - the strongest consecutive stretch of the year.

How long to stay

For your best chance in March, plan at least 3 nights.

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.

From the community

Aurora photographs from Dover

Real photos sourced from Wikimedia Commons.

Aurora over DoverAurora over Dover
Aurora over DoverAurora over Dover
Aurora over DoverAurora over Dover
Aurora over DoverAurora over Dover
Aurora over DoverAurora over Dover
Aurora over DoverAurora over Dover
Questions

Common questions about aurora in Dover

Can you see aurora australis from Dover?
Yes, and the area south of Dover - particularly Cockle Creek - is one of the benchmark aurora australis positions in Australia. Dover sits at 53°S magnetic latitude and is the last town before the road ends at Cockle Creek, the southernmost road-accessible point on the continent. Kp 3-4 is the threshold. Bortle Class 1 at Cockle Creek means faint aurora structure is visible that would not show at all from more northerly or more light-polluted positions.
What makes Cockle Creek special for aurora?
Three factors. First, it is the southernmost road-accessible point in Australia at 43.5°S geographic (53-54°S magnetic), placing it at the lowest Kp threshold accessible by vehicle in the country. Second, it has Bortle Class 1 dark sky - no artificial light is visible from the beach in any direction. Third, the bay faces south with the Southern Ocean directly in view. Combined, these give conditions equivalent to the best aurora positions in New Zealand's Fiordland or Argentina's Tierra del Fuego, accessible on a single day trip from Hobart.
What Kp is needed for aurora at Dover?
Kp 3-4 from Cockle Creek and Recherche Bay. At 53°S magnetic latitude, Dover shares a threshold with Strahan and Bruny Island - all sit in the same aurora zone. Kp 3 events occur many times per year during solar maximum. On clear nights with Kp 3-4 in progress, aurora australis is a realistic prospect from Cockle Creek, appearing as a green arc or glow south of the horizon. Higher Kp (5+) produces structured, active displays with rays and movement.
How far is Dover from Hobart?
Dover is 90 km south of Hobart on the Huon Highway - approximately 75 minutes driving. Cockle Creek is 30 km further south of Dover on an unsealed road, adding another 30-40 minutes. The total drive from Hobart to Cockle Creek is around 2 hours. The Huon Highway is sealed and well-maintained. The unsealed section from Dover to Cockle Creek is passable in standard vehicles in dry conditions. In wet weather, check the road condition before attempting it. The area has no petrol or services south of Dover - fill up before leaving.
When is the best time for aurora in Dover?
May to August gives the longest dark nights. Southern Tasmania at 43.3°S geographic has up to 14 hours of darkness in mid-winter. The September equinox is statistically the most active geomagnetic period. The Huon Valley and southern Tasmania can have clear, cold nights in winter. Check Bureau of Meteorology cloud forecasts before the drive - the area south of Hobart is often clearer than the west coast. Cockle Creek with a Kp 4+ storm and clear skies is as good as aurora watching gets in Australia.
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