NAM SANH - Hoi An & Cu Lao Cham

Nam Sanh is an oddball, and we love it for that. This isn’t a deep, dramatic wreck for technical divers. No, the Nam Sanh is a beached steamship, run aground by Typhoon Hester in 1971, and now sitting literally on the shoreline. It’s barely submerged, the bow often poking out of the water like a rusted warning sign. We’ve even walked on parts of it during particularly low tides. Diving here is more like an archaeological snorkel. You’re weaving through the skeletal remains of what was once a 46-meter vessel, now a jumble of metal plates and twisted girders. Sunlight spears through the gaps, illuminating schools of tiny damselfish darting between the rusty bulkheads. We’ve found surprising numbers of moray eels here, tucked deep into the darker recesses, and plenty of crabs scuttling across the barnacle-encrusted hull. It’s not about grand scale, but intimate details – the way a coral polyp has colonised a rivet, or a juvenile snapper sheltering in a cracked porthole. It’s a fascinating glimpse into history, perfect for photographers who appreciate the interplay of light and decay, or anyone who enjoys exploring a wreck without the pressure of depth limits. Just watch out for sharp edges; this old girl is definitely a bit dangerous.

Location
Hoi An & Cu Lao Cham, Vietnam, Southeast Asia
Coordinates
15.650000, 108.500000
Type
wreck
Maximum Depth
1m

Marine Protected Area: Cù Lao Chàm-Hội An

Best Time to Dive in Hoi An & Cu Lao Cham

The warmest water temperatures in Hoi An & Cu Lao Cham occur in August, averaging 30.7°C. The coolest conditions are in January at 24.1°C.

Monthly Water Temperatures

  • January: 24.1°C
  • February: 24.3°C
  • March: 25.7°C
  • April: 27.0°C
  • May: 28.8°C
  • June: 30.3°C
  • July: 30.2°C
  • August: 30.7°C
  • September: 30.3°C
  • October: 29.2°C
  • November: 27.3°C
  • December: 25.4°C

Nearby Dive Sites in Hoi An & Cu Lao Cham

Nearest Dive Centres to NAM SANH

Marine Life in Hoi An & Cu Lao Cham

Home to 41 recorded species including 28 reef fish, 7 sea snails & nudibranchs, 3 sharks & rays, 2 other, 1 crabs & lobsters.

Notable Species

Recommended Packing List for NAM SANH

Based on average water temperature of 27.8°C, currents 8 cm/s.

  • Shorty or Rashguard - warm 28°C water needs minimal exposure protection
  • Mask - essential for every dive
  • Fins
  • BCD - buoyancy compensator
  • Regulator - your most safety-critical piece of gear
  • Dive Computer - tracks depth, time, and NDL
  • Surface Marker Buoy (SMB) - essential for boat pickups
  • Dive Torch - useful for crevices and colour at depth
  • Underwater Camera - capture your diving memories

Frequently Asked Questions

What are the typical diving depths at Namena Marine Reserve?
I apologize, but the provided data context does not contain information about the typical diving depths at Namena Marine Reserve. The available data pertains to the dive site NAM SANH in Hoi An & Cu Lao Cham, Vietnam, which has a reported depth of 1 meter. This shallow wreck site offers a unique experience for divers. If you are interested in details about NAM SANH, I can provide more information.
What kind of marine life and corals can divers expect to see at Namena Marine Reserve?
I'm sorry, but the provided data context does not include information about the marine life and corals at Namena Marine Reserve. The available data describes the dive site NAM SANH, a steam ship vessel located in Hoi An & Cu Lao Cham, Vietnam. While the data specifies it as a wreck dive, it does not detail specific marine life or coral formations. For general information on marine life, you might explore our wildlife database.
How challenging is diving at Namena Marine Reserve, especially regarding currents?
Unfortunately, the provided data context does not offer details on the diving challenge or currents at Namena Marine Reserve. However, for the dive site NAM SANH in Hoi An & Cu Lao Cham, Vietnam, the difficulty is classified as 'intermediate'. This classification suggests a moderate challenge, though specific current information for NAM SANH is not provided. If you'd like to know more about diving at NAM SANH, please let me know.
When is the best time of year to go diving at Namena Marine Reserve for optimal conditions?
I apologize, but the provided data context does not specify the best time of year for diving at Namena Marine Reserve. The available information is for the dive site NAM SANH, a wreck in Hoi An & Cu Lao Cham, Vietnam. For general guidance on optimal diving conditions, you can visit our when to dive section. We recommend checking local conditions for NAM SANH closer to your planned trip.
What level of diving certification is recommended or required for Namena Marine Reserve?
The provided data context does not specify the recommended or required diving certification for Namena Marine Reserve. However, for the dive site NAM SANH in Hoi An & Cu Lao Cham, Vietnam, the difficulty is listed as 'intermediate'. This typically implies that divers should have at least an Open Water Diver certification and some experience with wreck diving. For specific requirements for NAM SANH, it's always best to consult with a local dive operator.
What are the typical water conditions and currents like when diving in Namena Marine Reserve?
I'm sorry, but the provided data context does not contain information about the typical water conditions or currents at Namena Marine Reserve. The available data pertains to the dive site NAM SANH, a 'dangerous wreck' located in Hoi An & Cu Lao Cham, Vietnam. While the difficulty is 'intermediate', specific details on water conditions or currents for NAM SANH are not provided. Always check with local dive centers for current conditions before planning your dive.