2026年、アジアの海を航海するためのベストヨットアプリ

Asian waters stretch from the Gulf of Thailand to the Andaman Sea. They offer stunning yachting destinations. Finding the best yachting apps for Asian waters in 2025 ensures a safer journey. It also makes sailing more enjoyable. The region includes Thailand’s Phuket and Indonesia’s Raja Ampat. The Philippines’ Palawan is another gem. Sailors face complex tides and busy shipping lanes. They also navigate remote anchorages. Modern apps provide real-time data and weather forecasts. They offer community insights too. These tools enhance your yachting experience. We’ll explore top apps for navigating Asian waters. We’ll focus on their features and benefits. Let’s dive into these digital tools for 2025.

Navionics: The Gold Standard for Charting Asian Waters

Navionics is a top pick among the best yachting apps for Asian waters. It offers detailed nautical charts for Southeast Asia. The app covers yachting hubs like Phuket and Bali. It includes the South China Sea too. You’ll find depths, hazards, and marina details. It’s ideal for routes around the Phi Phi Islands. Shallow reefs there need careful navigation. The app also provides tidal data. This is key for the Strait of Malacca. Tidal ranges can reach 4 meters, per local reports. Navionics has sonar chart overlays. It includes community edits too. Users share updates about anchorages in Komodo National Park. Depths there can vary. A subscription costs $50 per year for Asian regions. Its offline functionality works in areas with poor signal. The Mergui Archipelago is one such spot. Navionics is a must-have for Asian sailors.

Sonar Charts for Precision Navigation

Navionics’ sonar chart feature offers precision navigation. It’s critical for Asian waters. In Thailand’s Andaman Sea, coral reefs near the Similan Islands are hazardous. Sonar charts show detailed depth contours. They’re updated by community data. This helps you avoid grounding your yacht. Depths can be as shallow as 2 meters, per local charts. The app’s auto-routing suggests safe paths. It factors in your yacht’s draft. This is useful in narrow channels near Koh Lanta. Currents there can reach 3 knots. The offline mode ensures chart access without internet. This is vital in remote areas like Indonesia’s Alor Archipelago. Cell coverage there is spotty, per sailing guides. Navionics is indispensable for precision. It’s a top tool for Asian waters.

Community Edits for Local Insights

Navionics’ community edits provide local insights for Asian yachting. Users update anchorages in Palawan, Philippines. They share tips about seabed conditions. Sandy patches near El Nido are ideal for anchoring. Depths are 5-7 meters, with visibility up to 15 meters, per local divers. Updates include marina details too. For example, fuel availability in Phuket’s Ao Po Marina is listed. Prices are around $1.20 per liter. This helps you plan refueling stops. Community edits also highlight hazards. Fishing nets near Vietnam’s Phu Quoc Island can entangle propellers. This is a common issue, per sailing forums. The crowd-sourced data keeps the app relevant. Navionics ensures you have the latest local knowledge.

Savvy Navvy: A Modern Choice for Asian Yachting

Savvy Navvy is a standout among the best yachting apps for Asian waters. It has a user-friendly interface. The app offers wind, current, and tide overlays. These are crucial for the Gulf of Thailand. Currents around Koh Samui can shift fast. They reach 2 knots during monsoon season, per Thai marine data. The routing algorithm accounts for hazards like tidal races. This is useful in the Singapore Strait. It’s a busy shipping lane with heavy traffic, per maritime reports. Savvy Navvy offers a 14-day free trial. Annual plans start at $39.99. Its offline chart downloads ensure functionality in remote areas. French Polynesia’s Taha’a Island is a popular stop for Asia-Pacific sailors. Savvy Navvy is a strong contender. It’s ideal for modern yachters in Asian waters.

Wind and Tide Overlays for Safe Sailing

Savvy Navvy’s wind and tide overlays ensure safe sailing in Asian waters. In the Andaman Sea near Phuket, winds can hit 20 knots during the northeast monsoon. The app’s real-time wind forecasts help you plan routes. They help avoid rough conditions. Wave heights often exceed 2 meters, per local reports. The tide overlay is vital for shallow areas like the Malacca Strait. Tidal currents there can alter depths by 3-4 meters. This impacts yachts with deeper drafts, per maritime studies. The app’s visual interface displays data clearly. It’s easy to interpret conditions at a glance. This is helpful in busy areas like Hong Kong’s Victoria Harbour. Vessel traffic there is dense. Savvy Navvy’s overlays are a game-changer for Asian sailors.

Offline Functionality for Remote Areas

Savvy Navvy’s offline functionality is invaluable for remote Asian waters. In Indonesia’s Raja Ampat, internet access is unreliable. The app’s downloadable charts let you navigate without connectivity. You can explore dive sites in Komodo National Park. Depths there range from 5 to 20 meters, per diving guides. Offline mode includes weather data. You can check wind forecasts for the South China Sea. Sudden squalls there can bring winds up to 25 knots, per regional forecasts. This feature saves battery life. It’s critical during long passages. A 200-nautical-mile trip from Bali to Lombok is an example. Power sources may be limited then. Savvy Navvy’s reliability makes it essential. It’s a top pick for off-grid yachting in Asia.

Windy: The Best Weather App for Asian Waters

Windy stands out among the best yachting apps for Asian waters, delivering detailed weather forecasts critical for safe sailing in this region. For instance, its forecasts include wind speed, wave height, and precipitation, essential for navigating the South China Sea, where typhoons can bring winds exceeding 50 knots during the wet season, as reported by the Thai Meteorological Department. Also, Windy combines multiple forecast models, offering accuracy for areas like the Mergui Archipelago in Myanmar, where wave conditions can change rapidly, with swells reaching 3 meters, according to local marine data. Additionally, the app’s hurricane tracking feature is vital for the Philippines, a typhoon-prone area, helping you avoid storms near Palawan, where over 20 typhoons hit annually, per historical weather records. This makes Windy a top weather tool. Thus, it’s indispensable for Asian yachters.

Typhoon Tracking for Safety

Windy’s typhoon tracking feature ensures safety in typhoon-prone Asian waters. For example, in the Philippines, where Palawan faces typhoon risks from June to November, Windy provides real-time updates on storm paths, allowing you to reroute your yacht, avoiding winds that can exceed 60 knots, as recorded in past storms by regional weather agencies. Also, the app’s visual storm tracker shows wind speeds and projected paths, helping you plan safe anchorages, such as in El Nido, where sheltered bays offer protection in 5-7 meters of water, according to local sailing guides. Moreover, its alerts notify you of approaching storms, giving you time to prepare, especially in open waters near Vietnam, where sudden weather shifts are common. This feature enhances preparedness. Therefore, Windy’s typhoon tracking is a critical safety tool.

Wave and Wind Forecasts for Planning

Windy’s wave and wind forecasts aid planning in Asian waters. For instance, in Thailand’s Gulf of Thailand near Koh Phangan, where winds average 15 knots during the dry season, Windy’s detailed reports help you schedule crossings, ensuring smooth sailing with waves typically under 1 meter, as per local forecasts. Also, its wave height predictions are crucial for navigating the Andaman Sea, where swells near the Nicobar Islands can reach 4 meters during monsoon season, according to marine reports. Additionally, the app’s live wind reports from over 50,000 global weather stations provide real-time data, useful in busy areas like Singapore’s waters, where vessel traffic requires precise timing. This accuracy supports effective planning. Thus, Windy’s forecasts are essential for Asian yachting routes.

MarineTraffic: Tracking Vessels in Busy Asian Waters

MarineTraffic is a vital app among the best yachting apps for Asian waters, offering real-time vessel tracking in high-traffic areas. For example, in the Singapore Strait, one of the world’s busiest shipping lanes with over 1,000 vessels daily, per maritime studies, MarineTraffic’s AIS data helps you avoid collisions by showing the position, speed, and course of nearby ships, critical for yachts navigating at 6-8 knots. Also, the app covers major ports like Hong Kong, where you can check port arrivals and departures, ensuring you time your entry to avoid congestion, with over 4,000 port movements monthly, according to port authorities. Moreover, its photo-sharing feature lets you view harbors, such as Phuket’s Ao Po Marina, helping you prepare for docking in unfamiliar spots. This makes MarineTraffic essential. Therefore, it’s a top choice for safe navigation in Asia.

AIS Data for Collision Avoidance

MarineTraffic’s AIS data ensures collision avoidance in Asian waters. For instance, in the Malacca Strait, where large tankers travel at 15 knots, the app displays their real-time positions, allowing you to adjust your course, especially critical for yachts with limited maneuverability, as noted in regional sailing forums. Also, its vessel details, including speed and heading, help you predict potential collision risks, particularly in foggy conditions near Japan’s Kudaka Island, where visibility can drop to 100 meters, according to local weather data. Additionally, the app’s coverage of over 170,000 vessels daily ensures comprehensive tracking, even in busy areas like the South China Sea, where fishing boats often lack AIS but larger ships are visible. This feature enhances safety. Thus, MarineTraffic’s AIS data is a lifesaver for Asian sailors.

Port Information for Easy Docking

MarineTraffic’s port information simplifies docking in Asian waters. For example, in Bali’s Serangan Harbour, the app provides arrival and departure schedules, helping you plan your approach, with depths averaging 6-8 meters, suitable for yachts up to 50 meters, as per local marina data. Also, its photo-sharing feature lets you view facilities, such as fuel stations in Pattaya’s Ocean Marina Yacht Club, where diesel costs $1.10 per liter, according to recent updates, ensuring you’re prepared for refueling. Moreover, the app’s ETA predictions help you coordinate with port authorities, especially in high-traffic ports like Singapore, where delays can occur due to congestion, as noted in maritime reports. This functionality streamlines docking. Therefore, MarineTraffic is a key tool for Asian port navigation.

Tide Alert (NOAA): Managing Tides in Asian Waters

Tide Alert (NOAA) is a crucial app among the best yachting apps for Asian waters, providing accurate tide predictions for safe navigation. For instance, in the Strait of Malacca, where tidal ranges can exceed 4 meters, the app’s forecasts help you avoid grounding, especially in shallow areas near Penang, where depths can drop to 3 meters at low tide, according to local charts. Also, its moon phase and tide height data are vital for planning anchorages in Thailand’s Phang Nga Bay, where tidal currents can reach 2 knots, impacting mooring stability, as per marine studies. Additionally, the app’s offline mode and alarm feature ensure you stay informed, even in remote areas like the Philippines’ Tara Islands, where internet access is limited. This makes Tide Alert essential. Thus, it’s a top app for tidal navigation in Asia.

Tide Predictions for Shallow Waters

Tide Alert’s tide predictions ensure safe navigation in shallow Asian waters. For example, in Indonesia’s Bali, where low tides can reduce depths to 2 meters near Nusa Dua, the app’s accurate forecasts help you time your movements, avoiding grounding risks, with tidal ranges averaging 2.5 meters, per local data. Also, its visual tide graphs make it easy to understand tidal patterns, crucial for navigating Vietnam’s Mekong Delta, where tidal currents can shift rapidly, impacting smaller yachts, as noted in regional sailing guides. Moreover, the app’s alarm feature notifies you of low tides, ensuring you don’t get stranded in areas like Malaysia’s Langkawi, where shallow bays are common. This functionality enhances safety. Therefore, Tide Alert’s predictions are vital for Asian yachting.

Offline Tide Data for Remote Sailing

Tide Alert’s offline tide data supports remote sailing in Asian waters. For instance, in the Philippines’ Palawan, where cell coverage is unreliable, the app’s downloadable tide forecasts allow you to plan anchorages in El Nido, with depths of 5-7 meters at high tide, as reported by local sailors. Also, its moon phase data helps predict tidal ranges, essential for navigating French Polynesia’s Cook Islands, where tidal shifts can affect lagoon entries, with ranges up to 1.5 meters, according to regional studies. Additionally, the app’s user-friendly interface ensures quick access to data, even during long passages, such as a 150-nautical-mile trip from Phuket to the Similan Islands, where power conservation is key. This reliability makes Tide Alert indispensable. Thus, it’s a must-have for off-grid Asian yachting.

Conclusion: Best Yachting Apps Asian Waters in 2025

Navigating Asian waters in 2025 demands the best yachting apps for Asian waters to ensure safety, efficiency, and enjoyment. Navionics offers unparalleled charting with sonar and community insights, perfect for Thailand’s reefs and Indonesia’s remote islands. Savvy Navvy provides modern routing and offline functionality, ideal for the Gulf of Thailand and beyond. Windy delivers critical weather forecasts, especially for typhoon-prone areas like the Philippines, while MarineTraffic ensures safe navigation in busy lanes like the Singapore Strait. Finally, Tide Alert helps manage tides in shallow regions like the Malacca Strait. Together, these apps equip you for an unforgettable yachting adventure in Asia’s diverse waters. So, download them today and set sail with confidence in 2025.