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Map of HMAS Swan Wreck (Dunsborough)
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HMAS Swan Wreck (Dunsborough)

Western Australia, AustraliaDirections
5mm wetsuit typical

HMAS Swan Wreck (Dunsborough) at a glance

HMAS Swan Wreck (Dunsborough) is a dive site in Western Australia, Australia. Typically most favorable Apr · from 3 years of archive data. Recent reports put the water around 18°C (64°F). Check the latest conditions and entry details before you go.

No window today· next: tomorrow 6:00–10:00 · moderate

Forecast for this hour · 23:00 · run 9 h ago
2.3 m (7.4 ft)waves — about two and a half meters expected (waves — about seven feet expected)

Tap a factor for its source and model point · Forecast 18°C · seasonal avg 19°C ( · Forecast 64°F · seasonal avg 66°F)

Dive windows this week

SunNo window

2.2 m waves · 9 kn wind (7.3 ft waves · 9 kn wind)

Mon6:00–10:00 moderate, 13:00–19:00 moderate

1.9 m waves · 9 kn wind (6.3 ft waves · 9 kn wind)

Tue6:00–17:00 favorable, 17:00–19:00 moderate

1.1 m waves · 7 kn wind (3.7 ft waves · 7 kn wind)

Wed6:00–8:00 favorable, 8:00–10:00 moderate, 10:00–16:00 favorable, 16:00–17:00 moderate, 17:00–19:00 favorable

0.8 m waves · 8 kn wind (2.6 ft waves · 8 kn wind)

Thu6:00–19:00 favorable

1.0 m waves · 7 kn wind (3.3 ft waves · 7 kn wind)

Fri6:00–9:00 favorable, 9:00–19:00 moderate

1.5 m waves · 10 kn wind (5.0 ft waves · 10 kn wind)

Sat6:00–19:00 moderate

1.6 m waves · 9 kn wind (5.3 ft waves · 9 kn wind)

Favorable windowModerate window— no window

Every forecast dive window each day, site-local time, from wave and wind forecasts. Numbers under each bar are daylight averages.

First light 5:00 · Sunrise 5:26 · Sunset 18:40 · some windows run past sunset

Source: Open-Meteo marine · model point 9.8 km from site · updated 25 Oct, 13:23 GMT+8

Forecast only — always assess conditions on site.

Compare this weekend’s windows near HMAS Swan Wreck (Dunsborough)

Recent diver reports

Dated firsthand observations from divers — not current conditions.

No diver reports for this site yet. — one dated observation helps every diver after you.

Dived here today — did the forecast match?

Best months, historically

What conditions have historically been typical at this site, month by month — not a forecast.

  1. January, 2% of days have historically been favorable, water has typically been 21°C (70°F), waves have typically been 2.4 m (7.7 ft), wind has typically been 22 knots
  2. February, 4% of days have historically been favorable, water has typically been 21°C (70°F), waves have typically been 2.3 m (7.5 ft), wind has typically been 22 knots
  3. March, 10% of days have historically been favorable, water has typically been 22°C (71°F), waves have typically been 2.3 m (7.4 ft), wind has typically been 20 knots
  4. April, 10% of days have historically been favorable, water has typically been 22°C (71°F), waves have typically been 2.5 m (8.2 ft), wind has typically been 20 knots, historically most favorable
  5. May, 1% of days have historically been favorable, water has typically been 22°C (71°F), waves have typically been 2.8 m (9.3 ft), wind has typically been 20 knots
  6. June, 1% of days have historically been favorable, water has typically been 20°C (68°F), waves have typically been 3.5 m (11.4 ft), wind has typically been 22 knots
  7. July, 0% of days have historically been favorable, water has typically been 19°C (66°F), waves have typically been 4.1 m (13.3 ft), wind has typically been 25 knots
  8. August, 0% of days have historically been favorable, water has typically been 18°C (65°F), waves have typically been 3.8 m (12.3 ft), wind has typically been 22 knots
  9. September, 0% of days have historically been favorable, water has typically been 18°C (65°F), waves have typically been 3.4 m (11.0 ft), wind has typically been 20 knots
  10. October, 1% of days have historically been favorable, water has typically been 19°C (66°F), waves have typically been 3.0 m (9.9 ft), wind has typically been 20 knots
  11. November, 2% of days have historically been favorable, water has typically been 19°C (67°F), waves have typically been 2.3 m (7.4 ft), wind has typically been 21 knots
  12. December, 0% of days have historically been favorable, water has typically been 20°C (68°F), waves have typically been 2.5 m (8.0 ft), wind has typically been 22 knots

April has typically had the largest share of favorable days here. Conditions vary year to year — this is historical context, not a forecast.

Based on 3 years of archive data. Bar height shows the share of days each month whose conditions have historically scored favorably.

Marine life recorded at this site

No recorded sightings data for this site yet. Species lists appear as GBIF records and diver reports accumulate.

Fills & rentals nearby

No dive shops mapped within 25 km (16 mi). Know one? Add it to the map.

Data updated July 2026

Site details

No description for this site yet — divers who know it can suggest one below.

wreck

No hazards recorded for this site yet — that never means there are none. Ask a local operator before you dive.

Reviews

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