Skip to content
Map of Sunabe Seawall
Add the first photo

Sunabe Seawall

Okinawa, JapanDirections
Rash guard or 2mm shorty typical

Sunabe Seawall at a glance

Sunabe Seawall is a dive site in Okinawa, Japan. Typically most favorable Aug · from 3 years of archive data. Recent reports put the water around 28°C (82°F). Check the latest conditions and entry details before you go.

Next window today· 7:00–18:00 · favorable & moderate · sunset 17:51

Forecast for this hour · 2:00 · run under 1 h ago
1.3 m (4.4 ft)waves — about a meter and a half expected (waves — about four feet expected)

Tap a factor for its source and model point · Forecast 28°C · seasonal avg 28°C ( · Forecast 82°F · seasonal avg 83°F)

Dive windows this week

Mon7:00–13:00 favorable, 13:00–18:00 moderate

1.3 m waves · 11 kn wind (4.4 ft waves · 11 kn wind)

Tue7:00–9:00 favorable, 9:00–18:00 moderate

1.4 m waves · 11 kn wind (4.6 ft waves · 11 kn wind)

Wed7:00–16:00 moderate, 16:00–18:00 favorable

1.6 m waves · 11 kn wind (5.2 ft waves · 11 kn wind)

Thu7:00–13:00 favorable, 13:00–15:00 moderate, 15:00–18:00 favorable

0.9 m waves · 8 kn wind (2.9 ft waves · 8 kn wind)

Fri7:00–18:00 favorable

0.6 m waves · 5 kn wind (2.1 ft waves · 5 kn wind)

Sat7:00–18:00 favorable

1.0 m waves · 9 kn wind (3.1 ft waves · 9 kn wind)

Sun7:00–18:00 favorable

0.8 m waves · 7 kn wind (2.6 ft waves · 7 kn wind)

Favorable windowModerate window— no window

Every forecast dive window each day, site-local time, from wave and wind forecasts. Numbers under each bar are daylight averages.

First light 6:10 · Sunrise 6:34 · Sunset 17:51 · some windows run past sunset

Source: Open-Meteo marine · model point 5.2 km from site · updated 26 Oct, 02:25 GMT+9

Forecast only — always assess conditions on site.

Compare this weekend’s windows near Sunabe Seawall

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.

Dived here today — did the forecast match?

Best months, historically

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

  1. January, 28% of days have historically been favorable, water has typically been 22°C (72°F), waves have typically been 2.1 m (6.9 ft), wind has typically been 19 knots
  2. February, 33% of days have historically been favorable, water has typically been 22°C (71°F), waves have typically been 2.0 m (6.5 ft), wind has typically been 18 knots
  3. March, 49% of days have historically been favorable, water has typically been 22°C (71°F), waves have typically been 1.7 m (5.4 ft), wind has typically been 18 knots
  4. April, 60% of days have historically been favorable, water has typically been 23°C (73°F), waves have typically been 1.3 m (4.3 ft), wind has typically been 17 knots
  5. May, 71% of days have historically been favorable, water has typically been 24°C (75°F), waves have typically been 1.2 m (4.0 ft), wind has typically been 16 knots
  6. June, 76% of days have historically been favorable, water has typically been 27°C (80°F), waves have typically been 1.1 m (3.5 ft), wind has typically been 16 knots
  7. July, 58% of days have historically been favorable, water has typically been 29°C (85°F), waves have typically been 1.3 m (4.2 ft), wind has typically been 17 knots
  8. August, 78% of days have historically been favorable, water has typically been 30°C (85°F), waves have typically been 1.4 m (4.5 ft), wind has typically been 15 knots, historically most favorable
  9. September, 76% of days have historically been favorable, water has typically been 30°C (86°F), waves have typically been 1.0 m (3.2 ft), wind has typically been 14 knots
  10. October, 56% of days have historically been favorable, water has typically been 28°C (83°F), waves have typically been 1.5 m (4.9 ft), wind has typically been 16 knots
  11. November, 33% of days have historically been favorable, water has typically been 26°C (79°F), waves have typically been 2.0 m (6.4 ft), wind has typically been 19 knots
  12. December, 31% of days have historically been favorable, water has typically been 24°C (75°F), waves have typically been 2.1 m (6.9 ft), wind has typically been 19 knots

August has typically 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, by month

Recorded observations — evidence of past sightings, not a promise of what you’ll encounter.

  • Indo-Pacific Trumpetfish recorded here Aug (4 records)

    Aulostomus chinensismost recent 2013

  • Slender Sea Cucumber recorded here Aug (4 records)

    Holothuria impatiensmost recent 2013

  • Valentini's Sharpnose Puffer recorded here Aug (4 records)

    Canthigaster valentinimost recent 2013

  • Yellow-lipped Sea Krait recorded here Aug (4 records)

    Laticauda colubrinamost recent 2013

  • Pennant Coral Fish recorded here Aug (3 records)

    Heniochus acuminatusmost recent 2013

  • Acanthurus lineatus recorded here Aug (2 records)

    most recent 2013

  • Common Parrotfish recorded here Aug (2 records)

    Scarus psittacusmost recent 2013

  • Ember Parrotfish recorded here Aug (2 records)

    Scarus rubroviolaceusmost recent 2013

Newest record here: 2013. Counts are occurrence records near this site from public biodiversity datasets (GBIF), grouped by calendar month across all sampled years. Sightings vary — past records are context, not a prediction.

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.

Data updated July 2026

Site details

No description for this site yet — divers who know it can suggest one below.

muckreefshore

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

Reviews

No reviews yet — this site is waiting for its first. Dived here? Your rating and a few lines help the next diver.

Spot something off?

Help keep this listing accurate for the next diver.