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Map of Half Moon Wall
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IntermediateBoat entry

Half Moon Wall

Lighthouse Reef, Belize
Open Water suggested12–30 m depthBoat entryRash guard or 2mm shorty typical

Boat dive — see Entry & access.

Half Moon Wall at a glance

Half Moon Wall is a intermediate boat dive site in Lighthouse Reef, Belize with depths of 12–30 m (39–98 ft). Typically most favorable Sep · from 3 years of archive data. Divers commonly see Coenobita clypeatus, Desmacella annexa, and Favia fragum. Recent reports put the water around 29°C (84°F). Check the latest conditions and entry details before you go.

Marine model · graded 11h ago
1.4 mwaves — about a meter and a half expected

Tap a factor for its source and model point · Forecast 29°C · seasonal avg 29°C

Site hazards: Depth creep, wall or blue-water disorientation, current, offshore boat logistics, fragile reef contact, and protected-area rules.

Read the full hazards ↓

Dive windows this week

Best: Mon
Sun6:00–19:00
Mon6:00–19:00
Tue6:00–19:00
Wed6:00–19:00
Thu6:00–19:00
Fri6:00–19:00
Sat

Favorable windowModerate window— no window

First light 5:04 · Sunrise 5:28 · Sunset 18:25

Source: Open-Meteo marine · model point 0.6 km from site · graded 11h ago

Forecast only — always assess conditions on site.

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

Known for: Coenobita clypeatus, Desmacella annexa, Favia fragum
Best time: Researchable year-round when offshore sea state allows. Confirm wind, swell, visibility, and whether the operator itinerary includes Half Moon Caye Wall.

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. Jan52%27°C1.5 m
  2. Feb44%27°C1.5 m
  3. Mar41%28°C1.5 m
  4. Apr53%28°C1.5 m
  5. May41%29°C1.4 m
  6. Jun44%30°C1.5 m
  7. Jul45%29°C1.4 m
  8. Aug87%30°C1.0 m
  9. Sep96%30°C0.9 m
  10. Oct83%30°C1.0 m
  11. Nov71%29°C1.3 m
  12. Dec54%28°C1.4 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

  • Coenobita clypeatusCommonly seen
  • Desmacella annexaCommonly seen
  • Favia fragumCommonly seen
  • Aplysina fistularisCommonly seen
  • Sphoeroides testudineusCommonly seen
  • Hemiramphus balaoCommonly seen
  • Ocyurus chrysurusCommonly seen
  • Acanthemblemaria spinosaCommonly seen
  • Ginglymostoma cirratumCommonly seen
  • Mussa angulosaCommonly seen
  • Cephalopholis cruentataCommonly seen
  • Mycetophyllia aliciaeCommonly seen
  • Acanthurus chirurgusCommonly seen
  • Orbicella annularisCommonly seen
  • Sparisoma aurofrenatumCommonly seen
  • Colpophyllia natansCommonly seen
  • Pristipomoides aquilonarisCommonly seen
  • Isophyllia sinuosaCommonly seen
  • Priacanthus arenatusCommonly seen
  • Tedania ignisCommonly seen
  • Parablennius marmoreusCommonly seen
  • Pseudodiploria clivosaCommonly seen
  • Sparisoma virideCommonly seen
  • Gobioclinus bucciferusCommonly seen
  • Lutjanus purpureusCommonly seen
  • Nicholsina ustaCommonly seen
  • Scarus vetulaCommonly seen
  • Diodon eydouxiiCommonly seen
  • Manicina areolataCommonly seen
  • Creole wrasseCommonly seen
  • Blue chromisCommonly seen
  • Yellowtail snapperCommonly seen
  • Sea turtlesSeasonal

Fills & rentals nearby

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

Site details

Half Moon Wall is the wall-dive area associated with Half Moon Caye on Lighthouse Reef, Belize. It is commonly researched with Great Blue Hole trips because Lighthouse Reef combines a shallow lagoon, coral shelf edge, vertical walls, Half Moon Caye Natural Monument, and nearby famous reef sites. Plan it as a guided boat wall dive where route and maximum depth are set by the operator.

boatreefwall

Depth creep, wall or blue-water disorientation, current, offshore boat logistics, fragile reef contact, and protected-area rules.


Reviews

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