Jamaica

Alex Reef

5–25 mMax Depth

boatEntry

27Species

Conditions Summary

Model forecast · local time (GMT-5)

Model conditions signal100/100

Waves

0.2 m

5.8 s

Swell

0.1 m

4.8 s

Current speed

0.2 km/h

flowing toward E

Water temperature

29.5°C

Wind

3.6 km/h

→ S

Sea level

0.4 m

rising

WavesCalm

SwellCalm

Current speedCalm

Planning window

00:00–01:00

Calmest model window

Forecast Overview

TodayCalm

Waves0.2–0.2 mCurrent speed0.6 km/h maxWater temperature29.7°C

TomorrowCalm

Waves0.1–0.2 mCurrent speed0.4 km/h maxWater temperature29.7°C

Fri, Oct 23Calm

Waves0.2–0.3 mCurrent speed0.6 km/h maxWater temperature29.5°C

Next 72 hours

00:00

Waves: 0.2 m

Current speed: 0.2 km/h

Water temperature: 29.5°C

06:00

Waves: 0.2 m

Current speed: 0.4 km/h

Water temperature: 29.4°C

12:00

Waves: 0.2 m

Current speed: 0.2 km/h

Water temperature: 29.9°C

18:00

Waves: 0.2 m

Current speed: 0.2 km/h

Water temperature: 29.8°C

00:00

Waves: 0.1 m

Current speed: 0.3 km/h

Water temperature: 29.6°C

06:00

Waves: 0.1 m

Current speed: 0.3 km/h

Water temperature: 29.4°C

12:00

Waves: 0.1 m

Current speed: 0.3 km/h

Water temperature: 30.0°C

18:00

Waves: 0.1 m

Current speed: 0.3 km/h

Water temperature: 29.9°C

00:00

Waves: 0.2 m

Current speed: 0.0 km/h

Water temperature: 29.6°C

06:00

Waves: 0.2 m

Current speed: 0.2 km/h

Water temperature: 29.5°C

12:00

Waves: 0.3 m

Current speed: 0.4 km/h

Water temperature: 29.6°C

18:00

Waves: 0.3 m

Current speed: 0.4 km/h

Water temperature: 29.5°C

Catalog depth5–25 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.

Open-Meteo Marine + Weather APIs →

Dive readiness

Collecting the latest marine conditions and forecast signals.

Seasons · water temperature

12-month outlook

Best window

Nov-Apr

Peak month

Sep 29.6°

Jan27.1°

Feb26.8°

Mar26.9°

Apr27.4°

May28.0°

Jun28.4°

Jul28.8°

Aug29.3°

Sep29.6°

Oct29.3°

Nov28.6°

Dec27.8°

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

reefsalt 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

Sergeant-major

Abudefduf saxatilis

DeepLog3

Bladed fire coral

Millepora complanata

DeepLog2

Longspined porcupinefish

Diodon holocanthus

DeepLog2

Mottled flounder

Bothus maculiferus

DeepLog2

Angelfish

Pomacanthus paru

DeepLog1

Banded butterflyfish

Chaetodon striatus

DeepLog1

Blackbar soldierfish

Myripristis jacobus

DeepLog1

Bluehead

Thalassoma bifasciatum

DeepLog1

Brain coral

Pseudodiploria clivosa

DeepLog1

Caribbean numbfish

Narcine bancroftii

DeepLog1

Flying gurnard

Dactylopterus volitans

DeepLog1

Imbricata atlantic hawksbill

Eretmochelys imbricata

DeepLog1

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

DeepLog + OBIS →

Photos