United States

Rock Key (Reef)

8–25 mMax Depth

boatEntry

84Species

Conditions Summary

Model forecast · local time (GMT-4)

Model conditions signal71/100

Waves

1.2 m

4.8 s

Swell

0.3 m

6.4 s

Current speed

1.6 km/h

flowing toward W

Water temperature

29.3°C

Wind

42.4 km/h

→ NE

Sea level

0.1 m

falling

WavesChallenging

SwellCalm

Current speedWatch

Planning window

16:00–17:00

Calmest model window

Forecast Overview

Mon, Oct 19Challenging

Waves1.2–1.5 mCurrent speed2.0 km/h maxWater temperature29.3°C

Tue, Oct 20Challenging

Waves1.1–1.6 mCurrent speed2.1 km/h maxWater temperature29.2°C

TodayWatch

Waves0.6–1.2 mCurrent speed1.9 km/h maxWater temperature29.0°C

TomorrowWatch

Waves0.7–0.8 mCurrent speed2.0 km/h maxWater temperature29.0°C

Next 72 hours

06:00

Waves: 1.3 m

Current speed: 1.6 km/h

Water temperature: 29.3°C

12:00

Waves: 1.2 m

Current speed: 1.6 km/h

Water temperature: 29.3°C

18:00

Waves: 1.4 m

Current speed: 2.0 km/h

Water temperature: 29.3°C

00:00

Waves: 1.5 m

Current speed: 1.8 km/h

Water temperature: 29.2°C

06:00

Waves: 1.5 m

Current speed: 2.0 km/h

Water temperature: 29.1°C

12:00

Waves: 1.5 m

Current speed: 1.8 km/h

Water temperature: 29.2°C

18:00

Waves: 1.1 m

Current speed: 2.0 km/h

Water temperature: 29.2°C

00:00

Waves: 1.2 m

Current speed: 1.8 km/h

Water temperature: 29.1°C

06:00

Waves: 1.1 m

Current speed: 1.8 km/h

Water temperature: 29.0°C

12:00

Waves: 0.9 m

Current speed: 1.7 km/h

Water temperature: 29.0°C

18:00

Waves: 0.7 m

Current speed: 1.8 km/h

Water temperature: 29.0°C

00:00

Waves: 0.7 m

Current speed: 1.6 km/h

Water temperature: 29.0°C

Catalog depth8–25 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 29.8°

Jan24.2°

Feb24.1°

Mar24.6°

Apr25.6°

May26.9°

Jun28.4°

Jul29.3°

Aug29.8°

Sep29.3°

Oct28.3°

Nov26.6°

Dec25.3°

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

reefpinnaclesalt Waterbeginner 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

Flamingo tongue

Cyphoma gibbosum

DeepLog8

Yellowtail snapper

Ocyurus chrysurus

DeepLog8

Blue tang surgeonfish

Acanthurus coeruleus

DeepLog7

Great barracuda

Sphyraena barracuda

DeepLog6

Midnight parrotfish

Scarus coelestinus

DeepLog6

Spot-fin porcupinefish

Diodon hystrix

DeepLog6

Pangler

Holacanthus ciliaris

DeepLog5

Sergeant-major

Abudefduf saxatilis

DeepLog5

Trumpetfish

Aulostomus maculatus

DeepLog5

Angelfish

Pomacanthus paru

DeepLog4

Bluehead

Thalassoma bifasciatum

DeepLog4

Blue parrotfish

Scarus coeruleus

DeepLog4

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

DeepLog + OBIS →

Photos