Caribbean › Cayman Islands › Grand Cayman

Fish Tank

5 mMax Depth

BoatEntry

3Species

Conditions Summary

Model forecast · local time (GMT-5)

Model conditions signal91/100

Waves

0.7 m

5.3 s

Swell

0.5 m

5.0 s

Current speed

1.0 km/h

flowing toward NW

Water temperature

30.1°C

Wind

13.4 km/h

→ NE

Sea level

0.5 m

rising

WavesWatch

SwellCalm

Current speedCalm

Planning window

11:30–11:00

Calmest model window

Forecast Overview

Tue, Oct 20Watch

Waves0.7–0.8 mCurrent speed1.3 km/h maxWater temperature30.1°C

TodayWatch

Waves0.5–0.7 mCurrent speed0.9 km/h maxWater temperature30.1°C

TomorrowCalm

Waves0.4–0.5 mCurrent speed0.5 km/h maxWater temperature30.1°C

Fri, Oct 23Calm

Waves0.4–0.4 mCurrent speed0.4 km/h maxWater temperature29.9°C

Next 72 hours

11:00

Waves: 0.7 m

Current speed: 0.9 km/h

Water temperature: 30.1°C

17:00

Waves: 0.7 m

Current speed: 1.2 km/h

Water temperature: 30.1°C

23:00

Waves: 0.7 m

Current speed: 0.8 km/h

Water temperature: 30.0°C

05:00

Waves: 0.6 m

Current speed: 0.6 km/h

Water temperature: 30.0°C

11:00

Waves: 0.6 m

Current speed: 0.6 km/h

Water temperature: 30.2°C

17:00

Waves: 0.5 m

Current speed: 0.8 km/h

Water temperature: 30.2°C

23:00

Waves: 0.5 m

Current speed: 0.4 km/h

Water temperature: 30.0°C

05:00

Waves: 0.5 m

Current speed: 0.2 km/h

Water temperature: 29.9°C

11:00

Waves: 0.5 m

Current speed: 0.4 km/h

Water temperature: 30.3°C

17:00

Waves: 0.4 m

Current speed: 0.4 km/h

Water temperature: 30.3°C

23:00

Waves: 0.4 m

Current speed: 0.2 km/h

Water temperature: 30.0°C

05:00

Waves: 0.4 m

Current speed: 0.2 km/h

Water temperature: 29.9°C

Catalog depth5 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.

Open-Meteo Marine + Weather APIs →

Dive readiness

Collecting the latest marine conditions and forecast signals.

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Dive Types

ReefSandy bottomOceanSalt Water

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

Grunts

From site catalogue

Hawksbill turtle

From site catalogue

Nudibranch

From site catalogue

Orbicella annularis

Nearby OBIS observations17

Pseudodiploria strigosa

Nearby OBIS observations15

Porites astreoides

Nearby OBIS observations14

Scarus iseri

Nearby OBIS observations11

Siderastrea siderea

Nearby OBIS observations11

Agaricia

Nearby OBIS observations10

Acropora palmata

Nearby OBIS observations9

Sparisoma aurofrenatum

Nearby OBIS observations8

Acanthurus bahianus

Nearby OBIS observations7

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

OBIS source →

Photos