AdvancedBoat entry

Mana Crack / Na Pali Coast

Hawaii, United States

AOW suggested14–30 m depthBoat entry3mm wetsuit typical

Mana Crack / Na Pali Coast at a glance

Mana Crack / Na Pali Coast is an advanced boat dive site in Hawaii, United States with depths of 14–30 m (46–98 ft). Typically most favorable Jul · from 3 years of archive data. Divers commonly see Spotted eagle ray, Barracuda, and Whitetip reef shark. Recent reports put the water around 27°C (80°F). Check the latest conditions and entry details before you go.

Marine model · graded 1h ago

1.2 mwaves — about a meter expected

Tap a factor for its source and model point · Forecast 27°C · seasonal avg 28°C

Site hazards: Remote offshore location, current/drift, depth, boat pickup logistics, wind exposure, long day trip, bluewater separation risk, and limited shelter if conditions deteriorate.

Read the full hazards ↓

Dive windows this week

Best: Sat

Fri8:00–19:00

Sat7:00–19:00

Sun7:00–19:00

Mon7:00–12:00

Tue7:00–14:00

Wed7:00–19:00

Thu7:00–19:00

Favorable windowModerate window— no window

First light 6:02 · Sunrise 6:25 · Sunset 18:46

Source: Open-Meteo marine · model point 9.8 km from site · graded 1h ago

Forecast only — always assess conditions on site.

Forecast · NOAA tide model

Tide & slack timing

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: Best on calm west/Na Pali weather windows with early starts to beat wind; operator may reroute when conditions are unsafe.

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.

Jan9%25°C2.5 m
Feb6%25°C2.2 m
Mar32%25°C1.9 m
Apr42%25°C1.8 m
May63%26°C1.5 m
Jun91%26°C1.4 m
Jul91%27°C1.3 m
Aug88%27°C1.3 m
Sep88%28°C1.4 m
Oct49%28°C1.7 m
Nov20%27°C2.1 m
Dec10%26°C2.4 m

July 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

The underwater calendar

When these animals are most recorded around Hawaiʻi — from open sighting data, not a promise.

Humpback whaleDec–Apr

Watch the whole year animate on the Migrations map

Fills & rentals nearby

No dive shops mapped within 25 km. Know one? Add it to the map.

Data updated July 2026

Site details

Mana Crack is a remote offshore fringing reef/ledge system off Kauai's west/Na Pali side with multiple drop points and drift profiles. It is known for clear water, ledge topography, large fish, rays, and reef sharks when conditions cooperate. The site is logistics-heavy and normally run as an advanced boat trip from the west side.

boatdriftreefwall

Remote offshore location, current/drift, depth, boat pickup logistics, wind exposure, long day trip, bluewater separation risk, and limited shelter if conditions deteriorate.

How deep is Mana Crack / Na Pali Coast?

Mana Crack / Na Pali Coast ranges from 14 to 30 metres deep (46–98 feet). It is a saltwater site rated as advanced difficulty. Depths vary across the site, so plan your profile to your training and verify conditions locally.

Is Mana Crack / Na Pali Coast a shore dive or a boat dive?

Mana Crack / Na Pali Coast is a boat dive — access is by boat rather than from shore. The site is recorded as tide-dependent (slack tide only), so check local tide tables when planning your entry. The entry area is recorded as exposed to surge. No facilities are recorded at the site, and cell service is recorded as good. Entry details and parking notes, where known, are listed in the access section of this page.

Can beginners dive Mana Crack / Na Pali Coast?

Mana Crack / Na Pali Coast is rated as advanced difficulty, which may not suit new divers. Listed depths run from 14 to 30 metres (46–98 feet). Access is by boat. Consider your experience level, conditions, and local guidance before planning.

When is the best time to dive Mana Crack / Na Pali Coast?

Best on calm west/Na Pali weather windows with early starts to beat wind; operator may reroute when conditions are unsafe. Conditions vary, so check the latest reports and forecasts on the dive site page before your trip.

What will I see at Mana Crack / Na Pali Coast?

Divers at Mana Crack / Na Pali Coast in United States commonly report sightings of Spotted eagle ray, Barracuda, Whitetip reef shark, Humpback whale, and Grey reef shark. Humpback whale is seasonal, while Spotted eagle ray, Barracuda, Whitetip reef shark, and Grey reef shark are reported only occasionally. Marine life varies by season and conditions—check the site page for recent diver observations and photos.

What hazards are recorded at Mana Crack / Na Pali Coast?

Remote offshore location, current/drift, depth, boat pickup logistics, wind exposure, long day trip, bluewater separation risk, and limited shelter if conditions deteriorate. Hazards and conditions change, so verify current local information before diving.

Reviews

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