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North Rock

New South Wales, AustraliaDirections
5mm wetsuit typical

North Rock at a glance

North Rock is a dive site in New South Wales, Australia. Typically most favorable Aug · from 3 years of archive data. Divers commonly see Grey Nurse. Recent reports put the water around 19°C (66°F). Check the latest conditions and entry details before you go.

No window today· next: tomorrow 6:00–20:00 · favorable & moderate

Forecast for this hour · 22:00 · run 6 h ago
1.3 m (4.3 ft)waves — about a meter and a half expected (waves — about four feet expected)

Tap a factor for its source and model point · Forecast 19°C · seasonal avg 20°C ( · Forecast 66°F · seasonal avg 67°F)

Dive windows this week

SunNo window

1.3 m waves · 12 kn wind (4.2 ft waves · 12 kn wind)

Mon6:00–8:00 favorable, 8:00–20:00 moderate

1.3 m waves · 11 kn wind (4.1 ft waves · 11 kn wind)

Tue6:00–20:00 favorable

1.3 m waves · 7 kn wind (4.2 ft waves · 7 kn wind)

Wed6:00–14:00 favorable, 14:00–18:00 moderate, 18:00–20:00 favorable

1.0 m waves · 8 kn wind (3.1 ft waves · 8 kn wind)

Thu6:00–16:00 favorable, 16:00–20:00 moderate

1.3 m waves · 7 kn wind (4.2 ft waves · 7 kn wind)

Fri6:00–12:00 favorable, 12:00–20:00 moderate

1.6 m waves · 7 kn wind (5.1 ft waves · 7 kn wind)

Sat6:00–20:00 favorable

1.0 m waves · 7 kn wind (3.2 ft waves · 7 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 5:33 · Sunrise 5:59 · Sunset 19:10 · some windows run past sunset

Source: Open-Meteo marine · model point 3.9 km from site · updated 25 Oct, 16:24 GMT+11

Forecast only — always assess conditions on site.

Compare this weekend’s windows near North Rock

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, 20% of days have historically been favorable, water has typically been 22°C (71°F), waves have typically been 1.9 m (6.1 ft), wind has typically been 19 knots
  2. February, 29% of days have historically been favorable, water has typically been 21°C (71°F), waves have typically been 1.8 m (5.9 ft), wind has typically been 18 knots
  3. March, 26% of days have historically been favorable, water has typically been 22°C (72°F), waves have typically been 2.0 m (6.5 ft), wind has typically been 18 knots
  4. April, 7% of days have historically been favorable, water has typically been 22°C (72°F), waves have typically been 2.3 m (7.6 ft), wind has typically been 19 knots
  5. May, 22% of days have historically been favorable, water has typically been 21°C (70°F), waves have typically been 2.2 m (7.3 ft), wind has typically been 18 knots
  6. June, 32% of days have historically been favorable, water has typically been 20°C (68°F), waves have typically been 2.0 m (6.5 ft), wind has typically been 20 knots
  7. July, 25% of days have historically been favorable, water has typically been 19°C (66°F), waves have typically been 2.1 m (6.8 ft), wind has typically been 20 knots
  8. August, 39% of days have historically been favorable, water has typically been 19°C (66°F), waves have typically been 1.9 m (6.1 ft), wind has typically been 18 knots, historically most favorable
  9. September, 31% of days have historically been favorable, water has typically been 19°C (66°F), waves have typically been 1.9 m (6.1 ft), wind has typically been 19 knots
  10. October, 9% of days have historically been favorable, water has typically been 20°C (67°F), waves have typically been 2.1 m (6.8 ft), wind has typically been 20 knots
  11. November, 19% of days have historically been favorable, water has typically been 20°C (68°F), waves have typically been 1.7 m (5.6 ft), wind has typically been 19 knots
  12. December, 28% of days have historically been favorable, water has typically been 20°C (69°F), waves have typically been 1.7 m (5.6 ft), wind has typically been 19 knots

August 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, by month

Recorded observations — evidence of past sightings, not a promise of what you’ll encounter.

  • Grey Nurse recorded here Dec–Feb, Oct (5 records)

    Carcharias taurusmost recent 2016

  • White Trevally recorded here Oct (1 record)

    Pseudocaranx dentexmost recent 2013

Newest record here: 2016. Counts are occurrence records near this site from public biodiversity datasets (GBIF), grouped by calendar month across all sampled years. Sightings vary — past records are context, not a prediction.

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

North Rock is a dive site in Australia.

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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