Cuba

USS Merrimac

8–15 mMax Depth

boatEntry

1Species

Conditions Summary

Model forecast · local time (GMT-4)

Model conditions signal91/100

Waves

0.5 m

5.8 s

Swell

0.5 m

4.8 s

Current speed

0.5 km/h

flowing toward W

Water temperature

30.2°C

Wind

4.7 km/h

→ N

Sea level

0.3 m

WavesWatch

SwellCalm

Current speedCalm

Planning window

22:45–22:00

Calmest model window

Forecast Overview

Sat, Oct 17Watch

Waves0.5–0.5 mCurrent speed0.5 km/h maxWater temperature30.2°C

Sun, Oct 18Watch

Waves0.4–0.6 mCurrent speed0.6 km/h maxWater temperature30.2°C

Mon, Oct 19Calm

Waves0.3–0.4 mCurrent speed0.8 km/h maxWater temperature30.2°C

Tue, Oct 20Calm

Waves0.3–0.3 mCurrent speed1.0 km/h maxWater temperature30.1°C

Next 72 hours

22:00

Waves: 0.5 m

Current speed: 0.4 km/h

Water temperature: 30.2°C

04:00

Waves: 0.6 m

Current speed: 0.6 km/h

Water temperature: 30.0°C

10:00

Waves: 0.5 m

Current speed: 0.5 km/h

Water temperature: 30.2°C

16:00

Waves: 0.5 m

Current speed: 0.3 km/h

Water temperature: 30.5°C

22:00

Waves: 0.4 m

Current speed: 0.5 km/h

Water temperature: 30.2°C

04:00

Waves: 0.4 m

Current speed: 0.7 km/h

Water temperature: 30.0°C

10:00

Waves: 0.4 m

Current speed: 0.7 km/h

Water temperature: 30.1°C

16:00

Waves: 0.3 m

Current speed: 0.7 km/h

Water temperature: 30.5°C

22:00

Waves: 0.3 m

Current speed: 0.8 km/h

Water temperature: 30.2°C

04:00

Waves: 0.3 m

Current speed: 0.9 km/h

Water temperature: 30.0°C

10:00

Waves: 0.3 m

Current speed: 0.7 km/h

Water temperature: 30.1°C

16:00

Waves: 0.3 m

Current speed: 0.9 km/h

Water temperature: 30.4°C

Catalog depth8–15 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.

Seasons · water temperature

12-month outlook

Best window

Nov-May

Peak month

Sep 29.9°

Jan27.2°

Feb26.9°

Mar27.0°

Apr27.6°

May28.3°

Jun28.9°

Jul29.4°

Aug29.8°

Sep29.9°

Oct29.5°

Nov28.7°

Dec27.9°

Current: mild

Typical visibility: 25 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

wrecksalt 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

Nero porostome

Dendrodoris krebsii

DeepLog1

Pelecanus occidentalis

Nearby OBIS observations16

Coenobita clypeatus

Nearby OBIS observations14

Cardisoma guanhumi

Nearby OBIS observations12

Actitis macularius

Nearby OBIS observations8

Egretta tricolor

Nearby OBIS observations8

Himantopus mexicanus

Nearby OBIS observations7

Asteroschema oligactes

Nearby OBIS observations6

Menippe mercenaria

Nearby OBIS observations6

Nicella obesa

Nearby OBIS observations6

Ophiocamax hystrix

Nearby OBIS observations6

Chrysogorgia thyrsiformis

Nearby OBIS observations5

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

DeepLog + OBIS →