Banda Sea

Dive Site: Ameth

Advanced Reef
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Which liveaboards dive Ameth?

About Ameth

Ameth is a premier dive site situated near Nusa Laut, a small island within the Banda Sea, an area famed as one of Asia's last dive frontiers. This remote location offers pristine marine environments and is a must-visit for liveaboards exploring the region's inner arc of volcanoes. The site is a key attraction for its consistent opportunities to encounter schooling hammerhead sharks. Underwater, Ameth features steep drop-offs and sloping reefs, adorned with a rich tapestry of hard corals, expansive sea fans, and giant sponges. These vibrant structures support prolific marine life, contributing to an extraordinary biodiversity that characterizes the Banda Sea's untouched ecosystems. While specific seasonal variations for Ameth are not detailed, the broader Banda Sea region experiences optimal diving conditions from March to April and September to November. During these periods, nutrient-rich waters attract large pelagic species, including hammerheads, mobula rays, and tuna. Diving Ameth typically forms part of a liveaboard itinerary, often starting with muck diving in Ambon before venturing towards Nusa Laut. The dive experience here is dynamic, influenced by currents that bring in large pelagic life, making it an exhilarating dive for those seeking significant marine encounters.

Highlights

Reliable hammerhead shark encountersCurrent-swept pinnacles and reefsSpectacular hard coralsDense schools of fishLarge sea fans and spongesVibrant pelagic actionPristine dive environment

Season calendar

Best months to dive here
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Excellent
Good
Off-Season

Sep – Nov (Sep–Nov)

Calmest seas and best visibility (25–30m). Hammerhead shark schools at their largest. Whale shark sightings increase. All liveaboard operators running Banda Sea expeditions.

Mar – May & Aug (Mar–May, Aug)

Transitional weather with generally good conditions. Visibility 18–25m. Fewer boats operating but still excellent diving.

Jun – Jul & Dec – Feb (Dec–Feb, Jun–Jul)

Monsoon brings rough seas, strong currents, and reduced visibility. Most operators do not run Banda Sea trips. Not recommended for diving.

Dive site facts: Ameth

Current
Variable, often strong
Visibility
20–50 m
Water temperature
25–28 °C
Entry
Liveaboard tender
Level
Intermediate–Advanced
Dive type
Pelagic, reef, wall
Region / port
Banda Sea, Indonesia
Coordinates
3.5833° S, 128.9833° E

Conditions & Currents

Ameth is known for its current-swept pinnacles and reefs, attracting larger pelagic species, including hammerhead sharks. The Banda Sea experiences variable currents, ranging from mild to strong, with stronger currents typically found in passages between islands and around seamounts, which is characteristic of sites like Ameth. These dynamic conditions contribute to exhilarating drift dives as nutrient-rich waters are pushed up from the depths, supporting an abundance of marine life. Divers should be comfortable with current diving, as the strength can vary significantly depending on the lunar cycle. Despite potential strong currents, liveaboard itineraries usually offer a mix of sites, including some sheltered areas. Visibility at Ameth benefits from these currents, often staying clear between 20–40 meters, sometimes reaching up to 50 meters during peak season.

Marine life & sighting chances

Hammerhead sharks at the dive site Ameth

Hammerhead sharks

March–April, September–November · common
Mobula rays at the dive site Ameth

Mobula rays

March–April, September–November · common
Tuna at the dive site Ameth

Tuna

March–April, September–November · common
Turtles at the dive site Ameth

Turtles

common
Reef sharks at the dive site Ameth

Reef sharks

March–April, September–November · common
Schooling reef fish at the dive site Ameth

Schooling reef fish

March–April, September–November · common
Sea snakes at the dive site Ameth

Sea snakes

occasional
Jackfish at the dive site Ameth

Jackfish

common

Dive profile & how the dive runs

Diving at Ameth typically begins with a descent from a liveaboard tender, often as a negative entry to quickly reach the reef and avoid strong surface currents. The site is characterized by current-swept pinnacles and sloping walls, so divers typically drift along these features, keeping an eye out into the blue for pelagic activity. The dive often progresses along the reef, exploring the vibrant hard coral gardens, sea fans, and sponges that define the topography. Depths can vary, with significant marine encounters occurring along walls and drop-offs. The route is usually determined by the current direction and strength on the day, guiding divers towards the most active areas. Turn points are flexible, often dictated by air consumption or bottom time, with the dive concluding as a drift. The safety stop is typically performed in shallower, potentially more sheltered areas of the reef or as a mid-water stop, with the liveaboard tender picking up divers downstream.

Underwater photography

Ameth offers excellent opportunities for wide-angle photography, particularly given its reputation for hammerhead shark sightings and expansive reefscapes. A wide-angle lens is essential to capture the schooling pelagics and the broad sweep of hard corals and sea fans. Consider using strobes to bring out the vibrant colors of the coral and fish, especially when shooting into the blue. Due to potentially strong currents, maintaining good buoyancy is crucial to avoid disturbing the reef and for stable shots. For macro enthusiasts, while the site is known for pelagics, always keep an eye on the reef for smaller inhabitants, though a dedicated macro setup might be better suited for muck dive sites elsewhere in the Banda Sea. Always respect marine life, maintaining a respectful distance from sharks and other large animals.

Combine with nearby dive sites

Getting there & logistics

Access to Ameth and the wider Banda Sea region is exclusively via liveaboard, as it is a remote destination. Trips typically run for 10 to 12 nights, often commencing or concluding in Ambon. Ambon's Pattimura Airport (AMQ) serves as the primary gateway, requiring domestic flights, often connecting through Jakarta (CGK) or Makassar (UPG). Some itineraries may also connect to/from Sorong (SOQ) in Raja Ampat, or Kupang. There are generally no specific dive site fees mentioned for Ameth itself, as costs are usually included in the liveaboard package. This site is commonly combined with other Banda Sea highlights like the Banda Islands, Manuk Island, and various sites within the Forgotten Islands, creating a comprehensive journey through Indonesia's pristine eastern waters.

Safety & environment

For diving in remote locations like Ameth, a robust travel insurance policy that specifically covers scuba diving and emergency medical evacuation is non-negotiable. The nearest recompression chamber would likely be in Ambon, but evacuation from such a remote location can be time-consuming and complex, potentially involving multiple stages. Divers should always carry a personal locator beacon (PLB) or similar safety device, especially for drift dives in strong currents. Due to the presence of hammerhead sharks and other large pelagics, maintaining situational awareness and following dive guide instructions is crucial. All divers should be proficient in current diving techniques and possess an advanced certification, with experience in challenging conditions highly recommended.

Who it suits, and who it doesn't

Suited for

  • Experienced divers comfortable with currents
  • Advanced Open Water certified divers
  • Photographers seeking pelagic encounters and wide-angle opportunities
  • Divers interested in remote, pristine reef systems
  • Those looking for reliable hammerhead shark sightings

Less suited for

  • Novice divers or those uncomfortable with currents
  • Divers without sufficient experience in strong current conditions
  • Individuals prone to seasickness on liveaboards
  • Those seeking primarily macro or muck diving experiences
  • Divers unwilling to travel to remote locations

FAQ

Ameth FAQ

What is Ameth best known for?
Ameth is best known as one of the most reliable sites in the Banda Sea for encountering hammerhead sharks. Divers frequently visit Ameth, off Nusa Laut, specifically for these pelagic interactions amidst its vibrant, current-swept reefs and walls.
What are the typical diving conditions at Ameth?
Ameth typically features variable currents that can range from mild to strong, attracting abundant marine life. Visibility generally ranges from 20 to 40 meters, sometimes extending to 50 meters during peak season. Water temperatures remain consistently warm, between 25 and 28 degrees Celsius.
When is the best time to see hammerhead sharks at Ameth?
The optimal periods for hammerhead shark encounters at Ameth, and throughout the Banda Sea, are from March to April and again from September to November. During these months, the currents and nutrient upwellings are favorable for attracting these magnificent schooling pelagics.
What kind of marine life can I expect besides hammerheads?
Beyond hammerhead sharks, Ameth's rich ecosystem supports a diverse array of marine life. You can expect to see large schools of reef fish, big groupers, turtles, reef sharks, and frequently, mobula rays. The healthy reefs are also adorned with extensive sea fans and giant sponges.
How do I get to Ameth?
Ameth is a remote dive site accessible exclusively via liveaboard itineraries that traverse the Banda Sea. These trips typically depart from or conclude in Ambon, requiring domestic flights into Pattimura Airport. The liveaboard journey allows you to explore multiple pristine sites across the region, including Ameth.

Why dive Ameth from a liveaboard?

Ameth is one of Banda Sea's signature dive sites. A liveaboard sleeps you on the water and puts you in the water for three to four guided dives per day, including dawn and night dives that day-boat operators rarely offer. You skip the daily commute back to port and reach quieter, less-crowded sites in the same region on a single trip.

Below are the liveaboards that include Ameth on their Banda Sea itineraries.

Liveaboards diving Ameth

These liveaboards may visit Ameth on selected itineraries, the exact dive sites depend on departure, weather and conditions.

Wellenreng liveaboard at Ameth

Wellenreng

Indonesia

9 guests25 m
Mari liveaboard at Ameth

Mari

Indonesia

14 guests32 m
Pindito liveaboard at Ameth

Pindito

Indonesia

16 guests38 m
Mermaid II liveaboard at Ameth

Mermaid II

Komodo, Indonesia

18 guests
Gaia Love liveaboard at Ameth

Gaia Love

Alor

20 guests
Emperor Raja Laut liveaboard at Ameth

Emperor Raja Laut

Raja Ampat, Indonesia

12 guests31 m
Malaillo liveaboard at Ameth

Malaillo

Indonesia

14 guests46 m
Damai II liveaboard at Ameth

Damai II

Komodo, Indonesia

14 guests
DUNE Aurora liveaboard at Ameth

DUNE Aurora

Indonesia

18 guests
Calico Jack liveaboard at Ameth

Calico Jack

Indonesia

10 guests30 m
Coralia liveaboard at Ameth

Coralia

Indonesia

16 guests48 m
Ilike liveaboard at Ameth

Ilike

Indonesia

16 guests40 m

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