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Julian Rocks - Split Bommie

Welcome to our dive site, featuring large scattered bombies and a unique crevice! This incredible location is suitable for divers of all skill levels, with a maximum depth of 15m. Whether you're a beginner or an experienced diver, you'll have a fantastic time exploring this underwater paradise. Throughout the year, this site offers exceptional diving opportunities, teeming with a diverse array of critters, both big and small.

Prepare to be amazed as crevices come alive with mesmerizing schools of bullseye fish, majestic wobbegong sharks, and fascinating marine invertebrates. During the winter months, it's not uncommon to encounter graceful grey nurse sharks gracefully cruising around this site, adding an extra level of excitement to your dive.

Located in Australia, specifically in the Julian Rocks Nguthungulli Nature Reserve, on Little Wategos Track, Byron Bay, Byron Shire Council, New South Wales, 2481, this dive site offers excellent visibility of 13m, allowing you to fully immerse yourself in the underwater wonders that await.

Diving Conditions Score for Julian Rocks - Split Bommie

5.8
Average

Average conditions, be alert.
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Julian Rocks - Split Bommie

Depth

15m

Visibility

13m

Experience Level

beginner

Weather Conditions for Julian Rocks - Split Bommie

Wave Height

0.86m

Wind Speed

11.5 m/s

Water Temp

21.6°C

Visibility

22.7km

Cloud Cover

11%

Wave Period

9.15s

Air Temperature

17.9°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Julian Rocks - Split Bommie
Alpha

Dive Score Chart for Julian Rocks - Split Bommie

Best time to dive: 6:00 with score 7.349620231213873/10. Water conditions: Waves 0.86m, Wind 10 m/s.Best night dive time: 3:00 with score 7.137711475409836/10.

Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.

Sunrise at Julian Rocks - Split Bommie: 06:00
Sunset at Julian Rocks - Split Bommie: 18:00

Optimal diving conditions at Julian Rocks - Split Bommie are affected by daylight hours. Sunrise occurs at 06:00 and sunset at 18:00, which impacts visibility and water temperature for scuba diving and snorkeling.

🌞
Best Overall
6:00

Score: 7.3/10
Waves: 0.86m (8.65s), Wind: 10 m/s

🌙
Best Night
3:00

Score: 7.1/10
Waves: 0.84m, Wind: 7.8 m/s

Seasonal Analysis for Julian Rocks - Split Bommie
Alpha

Historical patterns and best seasons for diving at Julian Rocks - Split Bommie

The dive score combines all factors to rate overall diving conditions throughout the year. Higher scores indicate better diving conditions.

Monthly Dive Score Analysis - Seasonal Diving Conditions

Higher values indicate better diving conditions

Seasonal DiveScore Chart

This chart displays monthly diveScore data throughout the year, showing seasonal patterns. The data is presented as a bar chart with an overlaid line graph.Dive scores range from 1 to 10, with 10 being optimal conditions.

Higher values indicate better diving conditions

Best Season for Julian Rocks - Split Bommie

Summer

Avg. Score: 8.6/10

Summer offers the warmest water temperatures and generally favorable conditions for all levels of divers.

Best Months for Julian Rocks - Split Bommie

July
Score: 8.7
June
Score: 8.6
August
Score: 8.6

Ideal Conditions for Julian Rocks - Split Bommie

Water Temp

Thermometer Emoji

20.4°C / 68.7°F

March

Visibility

Telescope Emoji

13.3m / 43.6ft

November

Wave Height

Wave Emoji

1.1m / 3.6ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Julian Rocks - Split Bommie

Julian Rocks - Split Bommie follows southern hemisphere patterns with March being the warmest month (20.4°C) and July the coldest (14.7°C). The calmest conditions typically occur in January with average wave heights of 1.1m and wave periods of 8.0s. The most comfortable wave conditions are in January with a low wave steepness ratio, creating gentler swells. January offers the longest wave periods (8.0s), creating more comfortable and predictable conditions for boat entries and exits. Ocean currents are slowest in January (0.5m/s) and strongest in January (0.5m/s). June is usually the driest month with 0.0mm of precipitation. For beginners, the best time to visit would be during January to March, when ocean conditions are calmer with long-period waves and currents are typically weaker. Experienced divers might enjoy the challenges and potentially better visibility during the shoulder seasons, with moderate currents that can improve marine life encounters.

Scoring Legend:
9-10 (Excellent)
7-8 (Good)
5-6 (Average)
3-4 (Poor)
1-2 (Dangerous)

Last updated: 1 min. ago - Jun 22, 2026

Note: This dive site is not a verified dive site. Please dive with caution. This dive site might have incorrect information by the community.

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