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Shore entry

W字アーチ

Japan
Shore entryRash guard or 2mm shorty typical

W字アーチ at a glance

W字アーチ is a shore dive site in Japan. Typically most favorable Aug · from 3 years of archive data. Recent reports put the water around 30°C (87°F). Check the latest conditions and entry details before you go.

Marine model · graded 3h ago
0.9 mwaves — under a meter expected

Tap a factor for its source and model point · Forecast 30°C · seasonal avg 30°C

Dive windows this week

Best: Fri
Sun15:00–20:00
Mon7:00–20:00
Tue7:00–20:00
Wed7:00–20:00
Thu7:00–20:00
Fri7:00–20:00
Sat7:00–20:00

Favorable windowModerate window— no window

First light 5:39 · Sunrise 6:04 · Sunset 19:27

Source: Open-Meteo marine · model point 5.0 km from site · graded 3h ago

Forecast only — always assess conditions on site.

Recent diver reports

Dated firsthand observations from divers — not current conditions.

No diver reports for this site yet. — one dated observation helps every diver after you.

Best months, historically

What conditions have historically been typical at this site, month by month — not a forecast.

  1. Jan16%24°C2.4 m
  2. Feb15%23°C2.3 m
  3. Mar38%23°C2.0 m
  4. Apr48%25°C1.5 m
  5. May56%26°C1.6 m
  6. Jun63%28°C1.3 m
  7. Jul51%30°C1.8 m
  8. Aug72%30°C1.5 m
  9. Sep69%30°C1.4 m
  10. Oct44%29°C2.1 m
  11. Nov17%27°C2.5 m
  12. Dec12%25°C2.5 m

August hastypically had the largest share of favorable days here. Conditions vary year to year — this is historical context, not a forecast.

Based on 3 years of archive data. Bar height shows the share of days each month whose conditions have historically scored favorably.

Marine life recorded at this site

No recorded sightings data for this site yet. Species lists appear as GBIF records and diver reports accumulate.

Fills & rentals nearby

Facts from OpenStreetMap, corrected by the community — listed by distance only. Details change; confirm with the shop.

Shop facts come from OpenStreetMap and community corrections, shown nearest first. PickADive lists facts and contacts only — no listing is sponsored or ranked.

Site details

W字アーチ is a dive site located in Japan. It is accessible from shore.

No hazards recorded for this site yet — that never means there are none. Ask a local operator before you dive.


Reviews

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