Caribbean › Cayman Islands › Grand Cayman

Kelly's Caverns

15–5 mMax Depth

BoatEntry

56Species

Conditions Summary

Model forecast · local time (GMT-5)

Model conditions signal71/100

Waves

1.3 m

5.8 s

Swell

1.2 m

5.2 s

Current speed

1.0 km/h

flowing toward W

Water temperature

29.9°C

Wind

18.0 km/h

→ NE

Sea level

0.5 m

WavesChallenging

SwellWatch

Current speedCalm

Planning window

11:00–12:00

Calmest model window

Forecast Overview

Fri, Oct 16Challenging

Waves1.1–1.3 mCurrent speed1.7 km/h maxWater temperature30.0°C

Sat, Oct 17Watch

Waves0.9–1.1 mCurrent speed1.4 km/h maxWater temperature30.1°C

Sun, Oct 18Watch

Waves0.7–0.9 mCurrent speed1.2 km/h maxWater temperature30.1°C

Mon, Oct 19Watch

Waves0.7–0.7 mCurrent speed1.0 km/h maxWater temperature29.9°C

Next 72 hours

07:00

Waves: 1.3 m

Current speed: 1.0 km/h

Water temperature: 29.9°C

13:00

Waves: 1.2 m

Current speed: 1.6 km/h

Water temperature: 30.1°C

19:00

Waves: 1.1 m

Current speed: 1.4 km/h

Water temperature: 30.0°C

01:00

Waves: 1.1 m

Current speed: 1.0 km/h

Water temperature: 29.9°C

07:00

Waves: 1.0 m

Current speed: 1.0 km/h

Water temperature: 29.9°C

13:00

Waves: 1.0 m

Current speed: 1.3 km/h

Water temperature: 30.3°C

19:00

Waves: 1.0 m

Current speed: 1.2 km/h

Water temperature: 30.2°C

01:00

Waves: 0.9 m

Current speed: 1.0 km/h

Water temperature: 29.9°C

07:00

Waves: 0.9 m

Current speed: 1.0 km/h

Water temperature: 29.9°C

13:00

Waves: 0.8 m

Current speed: 1.2 km/h

Water temperature: 30.3°C

19:00

Waves: 0.7 m

Current speed: 1.1 km/h

Water temperature: 30.1°C

01:00

Waves: 0.7 m

Current speed: 1.0 km/h

Water temperature: 29.9°C

Catalog depth15–5 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

Year-round

Peak month

Aug 29.7°

Jan26.9°

Feb26.6°

Mar26.7°

Apr27.3°

May28.1°

Jun28.6°

Jul29.2°

Aug29.7°

Sep29.7°

Oct29.2°

Nov28.4°

Dec27.6°

Current: mild

Typical visibility: 20 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.

Explore nearby centers on the map

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Dive Types

ReefSandy bottomCavernOceancaveSalt Wateradvanced 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

Caribbean reef shark

Carcharhinus perezii

DeepLog4

Plicate nerite

Nerita versicolor

DeepLog4

West indian fuzzy chiton

Acanthopleura granulata

DeepLog4

Beaded periwinkle

Cenchritis muricatus

DeepLog3

Great barracuda

Sphyraena barracuda

DeepLog3

Black margate

Anisotremus surinamensis

DeepLog2

Black triggerfish

Melichthys niger

DeepLog2

Bleeding tooth

Nerita peloronta

DeepLog2

Buttonwood

Conocarpus erectus

DeepLog2

enter

Mycteroperca tigris

DeepLog2

Reticulate seafan

Gorgonia ventalina

DeepLog2

Saddled blenny

Malacoctenus triangulatus

DeepLog2

These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.

DeepLog + OBIS →

Photos