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Cable Bommie

Discover an exceptional dive site in the stunning waters of Australia. This underwater treasure holds a wealth of historic equipment that will satisfy any diver's craving for adventure. Explore the remnants of cables from Direction Island, along with two impressive winches believed to have been used in the cable pulling process. In addition to these man-made relics, prepare to be captivated by the vibrant coral formations and diverse marine life that call this site their home.

For those seeking a unique encounter, keep an eye out for the enchanting lionfish lurking beneath the bommie, which lends its name to this exceptional dive spot. The nearby ridge attracts majestic grey reef sharks, gracefully gliding through the currents. Another delightful sight to behold is Kat, the dugong, who occasionally graces divers with the presence of graceful mantas.

With a remarkable visibility of 27m and a maximum depth of 21m, this dive site accommodates divers of all levels, whether novice or advanced. Located in the picturesque Cocos (Keeling) Islands of Australia, near Home Island and within the Shire of Cocos (Keeling) Islands, this captivating underwater world is just waiting to be explored.

Diving Conditions Score for Cable Bommie

6.4
Above Average

Decent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Cable Bommie

Depth

21m

Visibility

27m

Experience Level

beginner
advanced

Weather Conditions for Cable Bommie

Wave Height

2.36m

Wind Speed

24.2 m/s

Water Temp

27.8°C

Visibility

4.68km

Cloud Cover

73%

Wave Period

10.65s

Air Temperature

27.4°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Cable Bommie
Alpha

Dive Score Chart for Cable Bommie

Best time to dive: 17:00 with score 5.873333333333334/10. Water conditions: Waves 2.38m, Wind 24.6 m/s.Best night dive time: 23:00 with score 5.4047/10.

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

Sunrise at Cable Bommie: 06:00
Sunset at Cable Bommie: 18:00

Optimal diving conditions at Cable 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
17:00

Score: 5.9/10
Waves: 2.38m (10.65s), Wind: 24.6 m/s

🌞
Safest Overall
15:00

Score: 5.9/10
Waves: 2.48m (10.45s), Wind: 26.8 m/s

🌙
Best Night
23:00

Score: 5.4/10
Waves: 2.18m, Wind: 24.7 m/s

Seasonal Analysis for Cable Bommie
Alpha

Historical patterns and best seasons for diving at Cable 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 Cable Bommie

Winter

Avg. Score: 10.0/10

Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.

Best Months for Cable Bommie

January
Score: 10.0
February
Score: 10.0
March
Score: 10.0

Ideal Conditions for Cable Bommie

Water Temp

Thermometer Emoji

26.8°C / 80.2°F

May

Visibility

Telescope Emoji

11.7m / 38.4ft

October

Wave Height

Wave Emoji

1.9m / 6.2ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Cable Bommie

Cable Bommie follows southern hemisphere patterns with May being the warmest month (26.8°C) and November the coldest (21.8°C). The calmest conditions typically occur in January with average wave heights of 1.9m 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). January is usually the driest month with 0.2mm 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 - Jul 9, 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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