Half Moon Wall

Belize

Half Moon Wall

10–40 mMax Depth
boatEntry
64Species

Conditions Summary

Model forecast · local time (GMT-6)

Model conditions signal91/100
Waves
0.7 m
6.3 s
Swell
0.6 m
4.5 s
Current speed
0.2 km/h
flowing toward W
Water temperature
29.8°C
Wind
7.3 km/h
→ N
Sea level
0.2 m
falling
WavesWatch
SwellCalm
Current speedCalm
Planning window
09:00–10:00
Calmest model window

Forecast Overview

Tue, Oct 20Watch
Waves0.6–0.7 mCurrent speed0.5 km/h maxWater temperature29.9°C
TodayWatch
Waves0.5–0.6 mCurrent speed0.8 km/h maxWater temperature29.8°C
TomorrowWatch
Waves0.5–0.6 mCurrent speed0.6 km/h maxWater temperature29.8°C
Fri, Oct 23Watch
Waves0.5–0.6 mCurrent speed0.4 km/h maxWater temperature29.7°C
Next 72 hours
09:00
Waves: 0.7 m
Current speed: 0.2 km/h
Water temperature: 29.8°C
15:00
Waves: 0.7 m
Current speed: 0.5 km/h
Water temperature: 30.0°C
21:00
Waves: 0.6 m
Current speed: 0.4 km/h
Water temperature: 29.8°C
03:00
Waves: 0.6 m
Current speed: 0.3 km/h
Water temperature: 29.7°C
09:00
Waves: 0.6 m
Current speed: 0.2 km/h
Water temperature: 29.8°C
15:00
Waves: 0.6 m
Current speed: 0.6 km/h
Water temperature: 30.0°C
21:00
Waves: 0.6 m
Current speed: 0.6 km/h
Water temperature: 29.8°C
03:00
Waves: 0.6 m
Current speed: 0.4 km/h
Water temperature: 29.7°C
09:00
Waves: 0.6 m
Current speed: 0.2 km/h
Water temperature: 29.8°C
15:00
Waves: 0.6 m
Current speed: 0.6 km/h
Water temperature: 29.8°C
21:00
Waves: 0.6 m
Current speed: 0.5 km/h
Water temperature: 29.8°C
03:00
Waves: 0.5 m
Current speed: 0.3 km/h
Water temperature: 29.7°C
Catalog depth10–40 m
Data sources & field guideOpen-Meteo Marine + Weather APIs

Planning context, not a safety guarantee. Coastal model accuracy is limited. Confirm the actual briefing, entry, exit, and suitability with a local operator.

Updated: cached data

Open-Meteo Marine + Weather APIs →

Dive readiness

Collecting the latest marine conditions and forecast signals.

Seasons · water temperature

12-month outlook

Best window

Mar-Aug

Peak month

Sep 29.5°

Jan26.8°
Feb26.6°
Mar26.8°
Apr27.4°
May28.2°
Jun28.7°
Jul28.8°
Aug29.2°
Sep29.5°
Oct29.1°
Nov28.2°
Dec27.3°
Current: mild
Typical visibility: 30 m

Historical planning data from the recorded site profile. Water temperature and conditions can vary by day, depth, and weather; confirm current conditions with a local operator.

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Dive Types

wallsalt Waterintermediate Difficulty

Questions to ask a local operator

  • What are today's current, visibility, entry, and exit conditions?
  • Does the planned route stay within my certification and recent experience?
  • Are there local permits, conservation rules, or equipment requirements?

Common Species

12 km · nearby observations
Nurse shark
Ginglymostoma cirratum
DeepLog14
Blue tang surgeonfish
Acanthurus coeruleus
DeepLog10
Bluehead
Thalassoma bifasciatum
DeepLog7
Sergeant-major
Abudefduf saxatilis
DeepLog7
Redbelly
Sparisoma viride
DeepLog5
Ringtail
Acanthurus tractus
DeepLog5
Midnight parrotfish
Scarus coelestinus
DeepLog4
Queen conch shell
Aliger gigas
DeepLog4
Schoolmaster snapper
Lutjanus apodus
DeepLog4
Black triggerfish
Melichthys niger
DeepLog3
Bluestriped grunt
Haemulon sciurus
DeepLog3
Creole wrasse
Bodianus parrae
DeepLog3
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →

Photos

Half Moon Wall photo 2
Half Moon Wall photo 3
Half Moon Wall photo 4
Half Moon Wall photo 5
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