United States

Tom McGlammery Reef AR-420

11.6–11.6 mMax Depth

boatEntry

9Species

Conditions Summary

Model forecast · local time (GMT-4)

Model conditions signal71/100

Waves

1.2 m

7.0 s

Swell

0.9 m

8.2 s

Current speed

0.9 km/h

flowing toward SW

Water temperature

22.5°C

Wind

41.4 km/h

→ NE

Sea level

-0.4 m

rising

WavesChallenging

SwellWatch

Current speedCalm

Planning window

08:00–09:00

Calmest model window

Forecast Overview

Mon, Oct 19Challenging

Waves0.9–1.2 mCurrent speed0.9 km/h maxWater temperature22.4°C

Tue, Oct 20Watch

Waves0.6–0.9 mCurrent speed0.6 km/h maxWater temperature22.0°C

TodayWatch

Waves0.6–0.8 mCurrent speed0.8 km/h maxWater temperature21.6°C

TomorrowWatch

Waves0.6–0.6 mCurrent speed0.5 km/h maxWater temperature21.4°C

Next 72 hours

08:00

Waves: 1.2 m

Current speed: 0.9 km/h

Water temperature: 22.5°C

14:00

Waves: 1.1 m

Current speed: 0.5 km/h

Water temperature: 22.5°C

20:00

Waves: 1.0 m

Current speed: 0.6 km/h

Water temperature: 22.4°C

02:00

Waves: 0.9 m

Current speed: 0.3 km/h

Water temperature: 22.2°C

08:00

Waves: 0.8 m

Current speed: 0.4 km/h

Water temperature: 21.9°C

14:00

Waves: 0.7 m

Current speed: 0.3 km/h

Water temperature: 22.0°C

20:00

Waves: 0.6 m

Current speed: 0.4 km/h

Water temperature: 21.9°C

02:00

Waves: 0.7 m

Current speed: 0.4 km/h

Water temperature: 21.8°C

08:00

Waves: 0.8 m

Current speed: 0.6 km/h

Water temperature: 21.6°C

14:00

Waves: 0.7 m

Current speed: 0.4 km/h

Water temperature: 21.6°C

20:00

Waves: 0.6 m

Current speed: 0.4 km/h

Water temperature: 21.6°C

02:00

Waves: 0.6 m

Current speed: 0.4 km/h

Water temperature: 21.4°C

Catalog depth11.6 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

Apr-Oct

Peak month

Aug 28.0°

Jan15.2°

Feb14.4°

Mar15.7°

Apr18.3°

May22.1°

Jun25.9°

Jul27.7°

Aug28.0°

Sep26.7°

Oct23.5°

Nov19.7°

Dec16.7°

Current: mild

Typical visibility: 7.5 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

Loading…

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

Mississippi alligator

Alligator mississippiensis

DeepLog4

Pinfish

Lagodon rhomboides

DeepLog2

Atlantic green turtle

Chelonia mydas

DeepLog1

Black seabass

Centropristis striata

DeepLog1

Lettered olive

Oliva sayana

DeepLog1

Northern puffer

Sphoeroides maculatus

DeepLog1

Oyster toadfish

Opsanus tau

DeepLog1

Shark eye

Neverita duplicata

DeepLog1

White baby ear

Sinum perspectivum

DeepLog1

Sargassum frogfish

Histrio histrio

Nearby OBIS observations28

Red-throated loon

Gavia stellata

Nearby OBIS observations19

Northern gannet

Morus bassanus

Nearby OBIS observations17

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

DeepLog + OBIS →

Photos