Skip to content
Map of Suck Em Up
Add the first photo
IntermediateBoat entry

Suck Em Up

Hawaii, United States
Open Water suggested3–8 m depthBoat entryRash guard or 2mm shorty typical

Boat dive — see Entry & access.

Suck Em Up at a glance

Suck Em Up is a intermediate boat dive site in Hawaii, United States with depths of 3–8 m (10–26 ft). Typically most favorable Jun–Jul · from 3 years of archive data. Divers commonly see Octopus, Porcupine pufferfish, and Reef fish. Recent reports put the water around 28°C (82°F). Check the latest conditions and entry details before you go.

Marine model · graded 3h ago
1.3 mwaves — about a meter and a half expected

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

Site hazards: Cavern/swim-through entrapment, surge pulses, sharp lava, low light, silt/sand disturbance, disorientation, and boat traffic.

Read the full hazards ↓

Dive windows this week

Best: Fri
Sat
Sun6:00–20:00
Mon6:00–20:00
Tue6:00–20:00
Wed6:00–20:00
Thu6:00–20:00
Fri6:00–20:00

Favorable windowModerate window— no window

First light 5:34 · Sunrise 5:57 · Sunset 19:03

Source: Open-Meteo marine · model point 3.8 km from site · graded 3h 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.

What Divers Say

Best time: Best on calm morning Kona conditions before afternoon wind or swell builds; operators may reroute boat dives when current, surge, or visibility is poor.

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. Jan65%26°C1.6 m
  2. Feb91%25°C1.3 m
  3. Mar95%25°C1.2 m
  4. Apr99%26°C1.0 m
  5. May99%26°C1.0 m
  6. Jun100%27°C1.0 m
  7. Jul100%27°C0.9 m
  8. Aug96%27°C1.0 m
  9. Sep100%27°C0.9 m
  10. Oct99%27°C1.0 m
  11. Nov94%27°C1.1 m
  12. Dec84%26°C1.3 m

June, July, and September havetypically 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

  • OctopusOccasionally seen
  • Porcupine pufferfishOccasionally seen
  • Reef fishCommonly seen
  • Spiny lobsterOccasionally seen
  • Mobula birostris recorded here Jul, Sep–Oct (4 records)

    most recent 2012

  • Acanthaster planci recorded here Nov–Jan (3 records)

    most recent 2014

  • Acanthurus olivaceus recorded here Jan, Nov (2 records)

    most recent 2014

  • Aulostomus chinensis recorded here Nov–Dec (2 records)

    most recent 2013

  • Gymnothorax flavimarginatus recorded here Mar, Oct (2 records)

    most recent 2017

  • Zebrasoma flavescens recorded here Jan, Nov (2 records)

    most recent 2014

  • Antennatus tuberosus recorded here Aug (1 record)

    most recent 2010

  • Arctides regalis recorded here Nov (1 record)

    most recent 2011

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.

Site details

Suck Em Up is a shallow North Kona boat dive built around lava tubes, cavern-like passages, skylights, and the pulsing surge that gives the site its name. It is shallow but not trivial: buoyancy and overhead discipline matter because the passages can be tight and surge can push divers around. Use it as a guided boat cavern/swim-through site, not as a technical cave dive.

boatcavereef

Cavern/swim-through entrapment, surge pulses, sharp lava, low light, silt/sand disturbance, disorientation, and boat traffic.


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.