Skip to content
Map of Keawakapu Artificial Reef, Maui - Corner C
Add the first photo
IntermediateBoat entry

Keawakapu Artificial Reef, Maui - Corner C

Hawaii, United States
27 m (88 ft) depthBoat entryRash guard or 2mm shorty typical

Boat dive — see Entry & access.

Keawakapu Artificial Reef, Maui - Corner C at a glance

Keawakapu Artificial Reef, Maui - Corner C is an intermediate boat dive site in Hawaii, United States with depths of up to 26.8 m (88 ft). Typically most favorable Oct · from 3 years of archive data. Divers commonly see Purple-spined Sea Urchin, Blue velvet headshield slug, and Yellow Edged Moray. Recent reports put the water around 28°C (82°F). Check the latest conditions and entry details before you go.

Favorable window now· until 18:00 · sunset 17:54

Forecast for this hour · 7:00 · run 11 h ago
0.8 m (2.7 ft)waves — under a meter expected (waves — about three feet expected)

Tap a factor for its source and model point · Forecast 28°C · seasonal avg 27°C ( · Forecast 82°F · seasonal avg 81°F)

Dive windows this week

Sun7:00–18:00 favorable

0.8 m waves · 11 kn wind (2.7 ft waves · 11 kn wind)

Mon7:00–18:00 favorable

0.8 m waves · 4 kn wind (2.7 ft waves · 4 kn wind)

Tue7:00–18:00 favorable

0.9 m waves · 4 kn wind (2.9 ft waves · 4 kn wind)

Wed7:00–18:00 favorable

1.2 m waves · 10 kn wind (4.0 ft waves · 10 kn wind)

Thu7:00–18:00 favorable

0.9 m waves · 9 kn wind (2.9 ft waves · 9 kn wind)

Fri7:00–18:00 favorable

0.9 m waves · 4 kn wind (2.9 ft waves · 4 kn wind)

SatNot in the forecast yet

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 6:02 · Sunrise 6:25 · Sunset 17:54 · some windows run past sunset

Source: Open-Meteo marine · model point 9.2 km from site · updated 24 Oct, 19:24 GMT-10

Forecast only — always assess conditions on site.

Compare this weekend’s windows near Keawakapu Artificial Reef, Maui - Corner C

Forecast · NOAA tide model

Tide & slack timing

Loading tide predictions

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, 53% of days have historically been favorable, water has typically been 25°C (78°F), waves have typically been 1.6 m (5.3 ft), wind has typically been 12 knots
  2. February, 26% of days have historically been favorable, water has typically been 25°C (77°F), waves have typically been 2.0 m (6.5 ft), wind has typically been 14 knots
  3. March, 43% of days have historically been favorable, water has typically been 25°C (76°F), waves have typically been 1.7 m (5.7 ft), wind has typically been 13 knots
  4. April, 37% of days have historically been favorable, water has typically been 25°C (77°F), waves have typically been 1.8 m (5.9 ft), wind has typically been 14 knots
  5. May, 29% of days have historically been favorable, water has typically been 26°C (78°F), waves have typically been 1.8 m (5.9 ft), wind has typically been 15 knots
  6. June, 27% of days have historically been favorable, water has typically been 26°C (79°F), waves have typically been 1.8 m (5.7 ft), wind has typically been 15 knots
  7. July, 35% of days have historically been favorable, water has typically been 26°C (80°F), waves have typically been 1.6 m (5.3 ft), wind has typically been 14 knots
  8. August, 35% of days have historically been favorable, water has typically been 27°C (80°F), waves have typically been 1.7 m (5.6 ft), wind has typically been 14 knots
  9. September, 49% of days have historically been favorable, water has typically been 27°C (81°F), waves have typically been 1.5 m (5.0 ft), wind has typically been 14 knots
  10. October, 70% of days have historically been favorable, water has typically been 27°C (81°F), waves have typically been 1.4 m (4.6 ft), wind has typically been 12 knots, historically most favorable
  11. November, 48% of days have historically been favorable, water has typically been 27°C (80°F), waves have typically been 1.7 m (5.5 ft), wind has typically been 13 knots
  12. December, 61% of days have historically been favorable, water has typically been 26°C (79°F), waves have typically been 1.6 m (5.1 ft), wind has typically been 12 knots

October 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.

Species seen here

Rough labels: “Commonly seen” usually means two or more recorded sightings near this site in public dive logs (GBIF), “Occasionally seen” one; “Seasonal” and “Rarely seen” come from dive-guide research. Not a measured rate.

  • Cantherhines dumerilii recorded here Feb (1 record)

    most recent 2009

  • Chaetodon ornatissimus recorded here Feb (1 record)

    most recent 2009

  • Cushion star recorded here Feb (1 record)

    Culcita novaeguineaemost recent 2016

  • Ember Parrotfish recorded here Feb (1 record)

    Scarus rubroviolaceusmost recent 2016

  • Eyestripe Surgeonfish recorded here Feb (1 record)

    Acanthurus dussumierimost recent 2009

  • Indo-Pacific Trumpetfish recorded here Feb (1 record)

    Aulostomus chinensismost recent 2016

  • Melichthys vidua recorded here Feb (1 record)

    most recent 2009

  • Painted Moray recorded here Feb (1 record)

    Gymnothorax meleagrismost recent 2016

Newest record here: 2016. 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 June 2026

Site details

Keawakapu Artificial Reef, Maui - Corner C is a dive site located in United States. Depths run to roughly 27 m. The site is reached by boat. Rated intermediate based on available data.

reef

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.