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Scuba diver exploring vibrant coral reef underwater, capturing marine life in stunning detail.
📷 Leonardo Lamas · Pexels

W字アーチ

3.2 — based on 6 community signals
4.1 6 especies 6 colaboradores

W字アーチ is a Japanese dive site featuring distinctive arch formations, accessible year-round with moderate species diversity.

⭐ Best for intermediate divers.

updated 4 months ago
Dificultad
Intermedio
PhotoFriendlyShore entry

De un vistazo

Actividad
dive
Dificultad
intermediate
Vida marina
Tiburón de arrecife

Mapa

Este spot Aeropuerto Spots cercanos
Mapa de ubicación de W字アーチ © Google · Datos del mapa © Google, colaboradores
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Condiciones hoy

Condiciones

Open-Meteo
Viento
13.6 kn
Olas
0.94 m
Agua
28.9°C
N E S W
Wind direction (7d)
Primary: N (29%)
Now: N (5°)
Marea (7 días)
amplitud: 1.49m

Próxima: Baja a las 06:00 (+0.61m)

+1.7 m+0.2 m
▼ 06:00 · +0.61m ▲ 14:00 · +1.13m ▼ 17:00 · +1.1m ▲ 23:00 · +1.36m
Sáb 19Dom 20Lun 21Mar 22Mié 23Jue 24Vie 25
UV8.15 · very high Aire PM2.510 · good 06:26 18:39
Día Viento Olas UV Lluvia
09-19 14.9 1.04 8 0mm
09-20 20.8 1.82 8 4mm
09-21 17.4 1.78 6 2mm
09-22 13.1 1.24 8 1mm
09-23 13.7 0.9 8 1mm
09-24 10.7 0.66 8 3mm
09-25 11.9 0.46 8 1mm

About this spot

W字アーチ, located in Japan, is a dive destination built around its signature double-arch rock formation that resembles the letter W. The site attracts divers interested in geological features and the marine life that inhabits rocky structures. With six recorded species observations and three community videos available, the spot has modest documentation from visiting divers. The site sits outside marine protected areas, allowing standard recreational diving access. Coral health assessments show no stress indicators, suggesting stable reef conditions. Year-round access means you can plan dives across seasons, though local conditions and weather should guide your trip timing. W字アーチ is best suited for divers seeking structural underwater scenery rather than large pelagic encounters or extensive coral gardens. The arch formations create natural photo subjects and shelter for smaller fish and invertebrates. Community videos provide useful reference material for understanding site layout before your visit. Before diving, check current conditions with local operators familiar with this site. Water temperature, visibility, and depth ranges vary seasonally in Japan, so confirm specifics for your planned dates.

📖 Guía: Buceo en Japón: 42 sitios desde tiburones hasta monumentos de piedra

Vida marina

Tiburón de arrecife

Tipos de buceo

ParedArrecife

Esenciales del viaje

Todo lo que necesitas antes de hacer la maleta — checklist, sol, logística.

Trip checklist

  • 🛂 Visa-free or visa-on-arrival
  • 📜 C-card + dive insurance (DAN)
  • 📔 Dive logbook
  • 🧴 Reef-safe sunscreen SPF 50+
  • 🔌 Plug type A/B · 100V adapter
  • 💊 Seasickness meds + ear drops
  • 📱 Offline maps + emergency contact

Quick facts

  • 🌓 Moon First quarter · 47%
  • GPS
Información de sostenibilidad
🌍 CO2 footprint MAD ↔ 11024km · ~2536kg · €46

Preguntas frecuentes

When is the best time to dive W字アーチ?

W字アーチ is accessible year-round. Check local weather and water conditions before booking, as seasonal changes affect visibility and comfort. Japanese dive operators can advise on optimal windows for your experience level.

What depth and difficulty is W字アーチ?

Depth and difficulty ratings for this site are not well documented. Watch the available community videos and contact local dive shops in the area to confirm suitability for your certification level.

What marine life will I see at W字アーチ?

Six species observations are recorded at this site. The arch structures attract smaller fish and invertebrates. Community footage shows what to expect; watch videos before your dive to prepare for realistic wildlife encounters.

Do I need permits to dive W字アーチ?

W字アーチ is outside marine protected areas, so standard diving access applies. Check with local operators for any regional rules, seasonal closures, or entry fees specific to this location.

Recently spotted by divers

iNaturalist →

See this spot in action

YouTube videos — click to play.

【ダイビング 宮古島】Wアーチ (Apr.2019) 【Diving Miyakojima,Japan】W-arch

Koichi Yoshikawa

Wアーチ伊良部島

Ping@Japan

【ダイビング 宮古島】L字アーチ (Jul.2020) 【Diving Miyakojima,Japan】L-arch

Koichi Yoshikawa
Visibility (month-by-month)
Best: Jun (100/100) Worst: Jan (0/100) Now: Sep (85/100) NOAA MODIS Aqua · 5y mean

Spots cercanos

L字アーチ Japan Buceo
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L字アーチ

L字アーチ is a year-round Japan dive site featuring a distinctive arch formation and healthy coral conditions.

クロスホール Japan Buceo
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クロスホール

Crosshole is a year-round dive site in Japan with stable coral health and active community observation.

Ene·Feb·Mar+
ハナダイの根 Japan Buceo
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ハナダイの根

Year-round diving at ハナダイの根 (Hanadai Root), a Japanese reef structure known for abundant fish life and healthy coral conditions.

Intermedio Ene·Feb·Mar+

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Sugerir un operador

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