Cayman Islands

Marylin's Cut

8–40 mMax Depth

boatEntry

96Species

Conditions Summary

Model forecast · local time (GMT-5)

Model conditions signal81/100

Waves

1.0 m

6.0 s

Swell

0.8 m

5.8 s

Current speed

1.0 km/h

flowing toward S

Water temperature

30.0°C

Wind

18.7 km/h

→ NE

Sea level

0.5 m

rising

WavesWatch

SwellWatch

Current speedCalm

Planning window

12:00–13:00

Calmest model window

Forecast Overview

Sat, Oct 17Watch

Waves0.9–1.0 mCurrent speed1.1 km/h maxWater temperature30.1°C

Sun, Oct 18Watch

Waves0.8–0.8 mCurrent speed1.5 km/h maxWater temperature29.8°C

Mon, Oct 19Watch

Waves0.6–0.7 mCurrent speed1.6 km/h maxWater temperature29.8°C

Tue, Oct 20Watch

Waves0.6–0.6 mCurrent speed2.0 km/h maxWater temperature29.7°C

Next 72 hours

09:00

Waves: 1.0 m

Current speed: 1.1 km/h

Water temperature: 30.0°C

15:00

Waves: 0.9 m

Current speed: 0.5 km/h

Water temperature: 30.1°C

21:00

Waves: 0.9 m

Current speed: 0.8 km/h

Water temperature: 30.1°C

03:00

Waves: 0.8 m

Current speed: 1.2 km/h

Water temperature: 29.8°C

09:00

Waves: 0.8 m

Current speed: 0.9 km/h

Water temperature: 29.8°C

15:00

Waves: 0.8 m

Current speed: 1.1 km/h

Water temperature: 30.0°C

21:00

Waves: 0.8 m

Current speed: 1.5 km/h

Water temperature: 29.7°C

03:00

Waves: 0.7 m

Current speed: 1.5 km/h

Water temperature: 29.5°C

09:00

Waves: 0.7 m

Current speed: 1.1 km/h

Water temperature: 29.7°C

15:00

Waves: 0.6 m

Current speed: 1.0 km/h

Water temperature: 30.2°C

21:00

Waves: 0.6 m

Current speed: 1.4 km/h

Water temperature: 29.8°C

03:00

Waves: 0.6 m

Current speed: 1.8 km/h

Water temperature: 29.6°C

Catalog depth8–40 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.

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

Sep 29.9°

Jan26.9°

Feb26.6°

Mar26.7°

Apr27.4°

May28.1°

Jun28.7°

Jul29.3°

Aug29.8°

Sep29.9°

Oct29.3°

Nov28.4°

Dec27.6°

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.

Explore nearby centers on the map

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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

Symmetrical brain coral

Pseudodiploria strigosa

DeepLog14

Stony coral

Montastraea cavernosa

DeepLog12

Massive starlet coral

Siderastrea siderea

DeepLog7

Reticulate seafan

Gorgonia ventalina

DeepLog7

Lettuce slug

Elysia crispata

DeepLog6

Red lionfish

Pterois volitans

DeepLog6

Green moray

Gymnothorax funebris

DeepLog5

Flamingo tongue

Cyphoma gibbosum

DeepLog4

Ringed anemone

Bartholomea annulata

DeepLog4

Saddled blenny

Malacoctenus triangulatus

DeepLog4

Blushing star coral

Stephanocoenia intersepta

DeepLog3

Boulder brain coral

Colpophyllia natans

DeepLog3

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

DeepLog + OBIS →

Photos