Saint Maarten

Carib Ghost/Cargo

10–25 mMax Depth

boatEntry

83Species

Conditions Summary

Model forecast · local time (GMT-4)

Model conditions signal91/100

Waves

0.7 m

10.7 s

Swell

0.6 m

11.0 s

Current speed

0.6 km/h

flowing toward NW

Water temperature

29.9°C

Wind

12.8 km/h

→ SE

Sea level

0.4 m

rising

WavesWatch

SwellCalm

Current speedCalm

Planning window

13:15–13:00

Calmest model window

Forecast Overview

Tue, Oct 20Watch

Waves0.7–0.8 mCurrent speed0.6 km/h maxWater temperature29.8°C

TodayWatch

Waves0.6–0.7 mCurrent speed0.6 km/h maxWater temperature29.6°C

TomorrowWatch

Waves0.6–0.8 mCurrent speed0.6 km/h maxWater temperature29.7°C

Fri, Oct 23Watch

Waves0.7–0.8 mCurrent speed0.6 km/h maxWater temperature29.6°C

Next 72 hours

13:00

Waves: 0.7 m

Current speed: 0.6 km/h

Water temperature: 29.9°C

19:00

Waves: 0.7 m

Current speed: 0.4 km/h

Water temperature: 29.7°C

01:00

Waves: 0.7 m

Current speed: 0.3 km/h

Water temperature: 29.6°C

07:00

Waves: 0.7 m

Current speed: 0.2 km/h

Water temperature: 29.5°C

13:00

Waves: 0.7 m

Current speed: 0.5 km/h

Water temperature: 29.8°C

19:00

Waves: 0.6 m

Current speed: 0.4 km/h

Water temperature: 29.7°C

01:00

Waves: 0.7 m

Current speed: 0.5 km/h

Water temperature: 29.6°C

07:00

Waves: 0.7 m

Current speed: 0.4 km/h

Water temperature: 29.5°C

13:00

Waves: 0.8 m

Current speed: 0.6 km/h

Water temperature: 29.8°C

19:00

Waves: 0.7 m

Current speed: 0.3 km/h

Water temperature: 29.7°C

01:00

Waves: 0.7 m

Current speed: 0.2 km/h

Water temperature: 29.6°C

07:00

Waves: 0.8 m

Current speed: 0.4 km/h

Water temperature: 29.6°C

Catalog depth10–25 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.

Updated: cached data

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 28.8°

Jan26.4°

Feb26.1°

Mar26.1°

Apr26.7°

May27.4°

Jun27.9°

Jul28.1°

Aug28.5°

Sep28.8°

Oct28.8°

Nov28.2°

Dec27.3°

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

Symmetrical brain coral

Pseudodiploria strigosa

DeepLog9

White encrusting zoanthid

Palythoa caribaeorum

DeepLog5

Bluehead

Thalassoma bifasciatum

DeepLog4

Flamingo tongue

Cyphoma gibbosum

DeepLog4

Massive starlet coral

Siderastrea siderea

DeepLog4

Reef squid

Sepioteuthis sepioidea

DeepLog3

Ringtail

Acanthurus tractus

DeepLog3

Sea egg

Tripneustes ventricosus

DeepLog3

Spot-fin porcupinefish

Diodon hystrix

DeepLog3

Striped parrotfish

Scarus iseri

DeepLog3

Yellowtail damselfish

Microspathodon chrysurus

DeepLog3

Banded butterflyfish

Chaetodon striatus

DeepLog2

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

DeepLog + OBIS →

Photos