Seven and a Half Fathom Reef is a marine site located off South Padre Island in the United States. The reef structure ranges in depth from 4 to 14 metres, offering a variety of profiles suitable for different skill levels. Divers typically experience mild currents and visibility ranging from 10 to 30 metres. Water temperatures fluctuate throughout the year, reaching up to 30C in September and dropping to 18C in February. Access to this site is exclusively by boat, requiring coordination with local charter operators from South Padre Island. The site is accessible year-round, though summer months generally provide the warmest water and clearest conditions.
26.95000, -97.00000
The reef is an elongate structure with four distinct rises oriented at an approximate 45 degree angle to Padre Island.
Located 74 km south of the northwestern entrance to Padre Island National Seashore and 3.2 km offshore from Central Padre Island.
Recorded at this site
Depth
4-14m
Visibility
10-30m
Entry
Boat
Boat required
Water Temp
18-30°C
Current
Mild
No nearby dive sites found within 50km.
The site reaches depths between 4 and 14 metres.
Yes, the reef structure allows beginner divers to explore shallower depths before moving toward the 14-metre mark.
Access is by boat only, and you must arrange a charter through local operators in South Padre Island.
Summer months typically offer the warmest water temperatures and the best visibility.
Divers can expect mild currents and visibility that varies between 10 and 30 metres.
Diving at Seven and a Half Fathom Reef in South Padre Island requires the following certifications: Experienced. Always dive within your training limits.
A 3mm wetsuit is recommended for diving at Seven and a Half Fathom Reef in South Padre Island. Water temperatures range from 18°C to 30°C.
