Perpendicular Wall
This dive site is a must-visit on Christmas Island, Australia. It is highly recommended for advanced divers. The boat will take you close to the island, allowing you to explore the captivating underwater world. The maximum depth of the dive is advised to be 30 meters, although it can go up to 27 meters. Immerse yourself in breathtaking views of vast fan corals and encounter curious moray eels. Keep an eye out for pelagic fish gracefully passing through the crystal-clear blue water. Don't be surprised when friendly bat fish come to greet you. With a visibility of 28 meters, this underwater adventure promises an awe-inspiring experience for divers. Enjoy the wonders of this remarkable dive site on Christmas Island.
Diving Conditions Score for Perpendicular Wall
7.6
GoodGood diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Perpendicular Wall
Depth
27m
Visibility
28m
Experience Level
advanced
Weather Conditions for Perpendicular Wall
Wave Height
1.78m
Wind Speed
18.9 m/s
Water Temp
28.1°C
Visibility
21.84km
Cloud Cover
13%
Wave Period
12.2s
Air Temperature
27.3°C
Precipitation
0 mm
Detailed 7-Day Diving Forecast for Perpendicular Wall
Alpha
Dive Score Chart for Perpendicular Wall
Best time to dive: 15:00 with score 6.651289071038251/10. Water conditions: Waves 1.78m, Wind 18.9 m/s.Best night dive time: 21:00 with score 6.283322314049586/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Perpendicular Wall: 06:00
Sunset at Perpendicular Wall: 18:00
Optimal diving conditions at Perpendicular Wall 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
15:00Score: 6.7/10
Waves: 1.78m (12.2s), Wind: 18.9 m/s
Best Night
21:00Score: 6.3/10
Waves: 1.74m, Wind: 14.8 m/s
Seasonal Analysis for Perpendicular WallAlpha
Historical patterns and best seasons for diving at Perpendicular Wall
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 Perpendicular Wall
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 Perpendicular Wall
January
Score: 10.0
February
Score: 10.0
March
Score: 10.0
Ideal Conditions for Perpendicular Wall
Water Temp
21.0°C / 69.8°F
June
Visibility
20.1m / 65.9ft
May
Wave Height
0.2m / 0.7ft
January
Wave Period
8.0s
January
Seasonal Insights for Perpendicular Wall
Perpendicular Wall follows southern hemisphere patterns with June being the warmest month (21.0°C) and December the coldest (17.0°C). The calmest conditions typically occur in January with average wave heights of 0.2m 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 0.0mm 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.
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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