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Map of Brennecke's Ledge
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AdvancedBoat entry

Brennecke's Ledge

Hawaii, United States
AOW suggested18–30 m depthBoat entry3mm wetsuit typical

Boat dive — see Entry & access.

Brennecke's Ledge at a glance

Brennecke's Ledge is an advanced boat dive site in Hawaii, United States with depths of 18–30 m (59–98 ft). Typically most favorable Sep · from 3 years of archive data. Divers commonly see Nudibranch, Frogfish, and Hawaiian green sea turtle. Recent reports put the water around 26°C (80°F). Check the latest conditions and entry details before you go.

Marine model · graded 1h ago
1.6 mwaves — about a meter and a half expected

Tap a factor for its source and model point · Forecast 26°C · seasonal avg 27°C

Site hazards: Depth, unpredictable current, drift, overhangs, boat traffic, nitrogen loading, and surge around ledge structure.

Read the full hazards ↓

Dive windows this week

Best: Thu
Thu8:00–19:00
Fri7:00–18:00
Sat7:00–19:00
Sun7:00–13:00
Mon7:00–12:00
Tue7:00–11:00
Wed7:00–15:00

Favorable windowModerate window— no window

First light 6:01 · Sunrise 6:23 · Sunset 18:45

Source: Open-Meteo marine · model point 6.6 km from site · graded 1h ago

Forecast only — always assess conditions on site.

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?

What Divers Say

Best time: South-shore Kauai conditions are best in calm surf and manageable trade-wind/current conditions; abort for high surf, poor visibility, or strong current.

Based on community reviews and site data. Conditions vary — always verify before diving.

Best months, historically

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

  1. Jan35%25°C1.9 m
  2. Feb36%24°C1.9 m
  3. Mar49%24°C1.7 m
  4. Apr61%25°C1.7 m
  5. May70%26°C1.6 m
  6. Jun70%26°C1.5 m
  7. Jul80%27°C1.5 m
  8. Aug75%27°C1.6 m
  9. Sep91%27°C1.4 m
  10. Oct83%27°C1.4 m
  11. Nov52%26°C1.7 m
  12. Dec46%26°C1.7 m

September 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 seen at this site

Species noted at this site — not a promise of what you’ll encounter.

Species seen here

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

Brennecke's Ledge is a deeper south-shore Kauai boat dive built around a ledge/overhang system near the Poipu/Brennecke area. Operators describe it as rewarding but less frequently visited because distance and current can make it more demanding. It is best for experienced divers comfortable with drift-like movement and 60-100 ft profiles.

boatreefwall

Depth, unpredictable current, drift, overhangs, boat traffic, nitrogen loading, and surge around ledge structure.

Reviews

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