موقع الغوص: Tumakohua Pass

بيانات موقع الغوص: Tumakohua Pass

العمق

15–24 m (typical dive)

الغوصة النموذجية

20–24 m, 60–65 min

التيار

قوي (غوص انجرافي dives)

مدى الرؤية

30+ m

درجة حرارة الماء

26–29 °C

طريقة النزول

قارب / دخول انجرافي

المستوى

متقدم, خبرة الغوص في التيار ضرورية

نوع الغوص

غوص انجرافي, محيطي, سمكة قرش encounters

الغوص الليلي

Possible (أسماك القرش)

المنطقة / الميناء

Fakarava, Tuamotu Archipelago, French Polynesia

الإحداثيات

16.2942° S, 145.4528° W

الظروف والتيارات

ينطوي الغوص في ممر توماكوهوا على تيارات قوية نظرًا لوظيفته كقناة بين المحيط والبحيرة. الغوصات الأكثر شهرة هي الغوصات الانجرافية الموقوتة مع التيارات الداخلة، التي تدفع المياه الغنية بالمغذيات والحياة البحرية إلى الممر. قد تكون هذه التيارات قوية، وتتطلب من الغواصين أن يكونوا مرتاحين مع حركة المياه النشطة والتحكم الدقيق في الطفو. يقوم المشغلون بتوقيت عمليات الدخول والخروج بعناية حول تغيرات المد والجزر لتحسين التجربة وإدارة سرعة الانجراف؛ حتى التيارات المعتدلة يمكن أن تزداد شدتها داخل الممر الضيق. يجب أن يتوقع الغواصون استخدام نقاط المراقبة حيث قد يحتاجون إلى التشبث بالصخور للحفاظ على وضعهم ومراقبة المشاهد البحرية. بينما يمكن أن تكون التيارات مبهجة، فإنها تتطلب تخطيطًا جيدًا للغاز ووعيًا بفريق الغوص الخاص بك. غالبًا ما تكون الرؤية ممتازة، وتتجاوز 30 مترًا عادةً، ولكن التيارات القوية يمكن أن تثير الرواسب أحيانًا

الحياة البحرية واحتمال المشاهدة

Grey reef shark

شائع

Whitetip reef shark

أحياناً

Blacktip reef shark

أحياناً

Camouflage grouper

June, July (spawning) · أحياناً

Snapper

شائع

Trevallies

شائع

Surgeonfish

شائع

Napoleon wrasse

أحياناً

Eagle ray

أحياناً

Hard corals

شائع

مخطط الغوصة وسيرها

Dives in Tumakohua Pass typically begin with a boat drop-off over the "ski slope," a distinctive sandy slope at the entrance of the pass, just as an incoming current begins. Divers descend quickly to avoid being swept past the primary observation areas. The initial phase involves drifting gently over the sandy bottom while watching for marine life, especially sharks. As the current strengthens, divers typically find sheltered spots along the reef wall to observe the renowned "wall of sharks" and other pelagic species being funneled into the pass. This can involve using a reef hook or carefully placing a finger on a stable rock to avoid coral damage. The dive progresses as a controlled drift through the pass, varying in depth but often staying above 20-25 meters to maximize bottom time. Turnaround is determined by current strength and air consumption. Safety stops are often performed in calmer areas towards the end of the drift or in the more protected lagoon side, depending on the current's behavior.

التصوير تحت الماء

Capturing the famous "wall of sharks" in Tumakohua Pass requires a wide-angle lens, ideally a fisheye, to encompass the sheer number of animals. Due to strong currents, stability is key; a reef hook can be invaluable for maintaining position during observation periods, allowing for more composed shots. Natural light is often sufficient given the excellent visibility, but strobes can enhance color and detail on closer subjects, particularly the corals and individual fish. For sharks, shoot against the blue or with a slight upward angle to emphasize their presence. Be prepared for fast-moving action and use a rapid autofocus system. While capturing the big picture is a priority, don't overlook macro opportunities in calmer reef sections or for smaller reef inhabitants, although the pass itself is primarily a wide-angle domain. Always practice exemplary buoyancy and situational awareness to avoid disturbing marine life or your fellow divers in the strong current.

مواقع قريبة يمكن دمجها

• Garuae Pass

  Northern pass of Fakarava, known for exceptional drift diving and pelagic encounters, considered the largest pass in the Tuamotu Islands.

• Alibaba

  A canyon system located within Garuae Pass, famed for its density of fish and sharks.

• Ohotu

  Another dive site associated with Fakarava's northern pass, offering various reef and current diving experiences.

الوصول والترتيبات

Access to Tumakohua Pass typically begins with flights into Fakarava (FAV) airport, often via Tahiti (PPT). From the main village of Rotoava in the north of Fakarava, reaching the southern pass requires a day trip, usually involving a boat journey across the lagoon. These full-day excursions often include two dives at Tumakohua Pass, along with lunch breaks at locations like the 'Sables Roses' (Pink Sands). Accommodation options in Fakarava range from pensions in Rotoava to specific dive resorts near the southern pass, like Tetamanu Diving Village, which offers immediate access. Permits are not typically required for recreational diving, but dive operations adhere to strict environmental regulations given Fakarava's UNESCO Biosphere Reserve status. Liveaboards operating in the Tuamotus also frequently include Fakarava in their itineraries, providing multi-atoll dive experiences.

السلامة والبيئة

Diving Tumakohua Pass demands a high level of diver proficiency due to its strong and unpredictable currents. Excellent buoyancy control and experience in drift diving are essential. Divers must always follow the lead of their local dive guides, who are experienced in timing dives with tidal movements. The nearest recompression chamber is located in Tahiti, emphasizing the critical importance of careful dive planning, adherence to depth and time limits, and sufficient safety stops. Evacuation from Fakarava can be complex and time-consuming, necessitating comprehensive dive accident insurance that covers medical emergencies and air evacuation. Site-specific hazards include the potential for rapid current changes, which can separate divers if not vigilant, and avoiding contact with corals when using reef hooks. Divers should remain alert to their surroundings, maintain good communication with their group, and carry appropriate safety equipment for drift diving.

لمن يناسب — ولمن لا

الأسئلة الشائعة

أسئلة شائعة عن Tumakohua Pass

قوارب اللايف أبورد إلى Tumakohua Pass

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

Aqua Tiki II

بولينيزيا الفرنسية

8 ضيوف

Aqua Tiki III

بولينيزيا الفرنسية

10 ضيوف20 m