Saint Maarten

Isabella

10–25 mMax Depth

boatEntry

18Species

Conditions Summary

Model forecast · local time (GMT-4)

Model conditions signal91/100

Waves

0.7 m

4.8 s

Swell

0.3 m

4.4 s

Current speed

0.6 km/h

flowing toward W

Water temperature

29.4°C

Wind

24.4 km/h

→ E

Sea level

0.3 m

rising

WavesWatch

SwellCalm

Current speedCalm

Planning window

08:00–09:00

Calmest model window

Forecast Overview

Fri, Oct 16Watch

Waves0.7–0.7 mCurrent speed0.6 km/h maxWater temperature29.5°C

Sat, Oct 17Watch

Waves0.6–0.7 mCurrent speed0.6 km/h maxWater temperature29.5°C

Sun, Oct 18Watch

Waves0.5–0.6 mCurrent speed0.8 km/h maxWater temperature29.6°C

Mon, Oct 19Watch

Waves0.5–0.6 mCurrent speed0.4 km/h maxWater temperature29.4°C

Next 72 hours

08:00

Waves: 0.7 m

Current speed: 0.6 km/h

Water temperature: 29.4°C

14:00

Waves: 0.7 m

Current speed: 0.5 km/h

Water temperature: 29.6°C

20:00

Waves: 0.7 m

Current speed: 0.6 km/h

Water temperature: 29.5°C

02:00

Waves: 0.7 m

Current speed: 0.5 km/h

Water temperature: 29.4°C

08:00

Waves: 0.7 m

Current speed: 0.4 km/h

Water temperature: 29.4°C

14:00

Waves: 0.6 m

Current speed: 0.6 km/h

Water temperature: 29.8°C

20:00

Waves: 0.6 m

Current speed: 0.5 km/h

Water temperature: 29.6°C

02:00

Waves: 0.6 m

Current speed: 0.4 km/h

Water temperature: 29.5°C

08:00

Waves: 0.6 m

Current speed: 0.4 km/h

Water temperature: 29.4°C

14:00

Waves: 0.6 m

Current speed: 0.8 km/h

Water temperature: 29.9°C

20:00

Waves: 0.5 m

Current speed: 0.4 km/h

Water temperature: 29.7°C

02:00

Waves: 0.5 m

Current speed: 0.4 km/h

Water temperature: 29.5°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

Dec-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: 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

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

Striped parrotfish

Scarus iseri

DeepLog2

White grunt

Haemulon plumierii

DeepLog2

Blackear wrasse

Halichoeres poeyi

DeepLog1

Black sea rod

Plexaura homomalla

DeepLog1

Bluestriped grunt

Haemulon sciurus

DeepLog1

Doctorfish

Acanthurus chirurgus

DeepLog1

Felimare fregona

DeepLog1

Great barracuda

Sphyraena barracuda

DeepLog1

Redfin parrotfish

Sparisoma rubripinne

DeepLog1

Redlip blenny

Ophioblennius macclurei

DeepLog1

Ringtail

Acanthurus tractus

DeepLog1

Schoolmaster snapper

Lutjanus apodus

DeepLog1

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

DeepLog + OBIS →

Photos