Saint Maarten

Proselyte

8–15 mMax Depth

boatEntry

2Species

Conditions Summary

Model forecast · local time (GMT-4)

Model conditions signal91/100

Waves

0.7 m

9.1 s

Swell

0.5 m

9.8 s

Current speed

0.4 km/h

flowing toward NW

Water temperature

29.6°C

Wind

15.4 km/h

→ SE

Sea level

0.3 m

WavesWatch

SwellCalm

Current speedCalm

Planning window

22:15–22:00

Calmest model window

Forecast Overview

Tue, Oct 20Watch

Waves0.7–0.7 mCurrent speed0.4 km/h maxWater temperature29.6°C

TodayWatch

Waves0.6–0.8 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

Waves0.7–1.0 mCurrent speed0.8 km/h maxWater temperature29.7°C

Next 72 hours

22:00

Waves: 0.7 m

Current speed: 0.4 km/h

Water temperature: 29.6°C

04:00

Waves: 0.7 m

Current speed: 0.2 km/h

Water temperature: 29.5°C

10:00

Waves: 0.7 m

Current speed: 0.3 km/h

Water temperature: 29.6°C

16:00

Waves: 0.6 m

Current speed: 0.4 km/h

Water temperature: 29.8°C

22:00

Waves: 0.6 m

Current speed: 0.3 km/h

Water temperature: 29.6°C

04:00

Waves: 0.7 m

Current speed: 0.4 km/h

Water temperature: 29.5°C

10:00

Waves: 0.7 m

Current speed: 0.4 km/h

Water temperature: 29.6°C

16:00

Waves: 0.7 m

Current speed: 0.6 km/h

Water temperature: 29.8°C

22:00

Waves: 0.7 m

Current speed: 0.0 km/h

Water temperature: 29.7°C

04:00

Waves: 0.7 m

Current speed: 0.4 km/h

Water temperature: 29.6°C

10:00

Waves: 0.8 m

Current speed: 0.5 km/h

Water temperature: 29.6°C

16:00

Waves: 0.9 m

Current speed: 0.6 km/h

Water temperature: 29.8°C

Catalog depth8–15 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 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

Loading…

Dive Types

wrecksalt 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

Bluestriped grunt

Haemulon sciurus

DeepLog1

Gastropod

Felimare ruthae

DeepLog1

Brown booby

Sula leucogaster

Nearby OBIS observations55

Magnificent frigatebird

Fregata magnificens

Nearby OBIS observations20

Lactophrys triqueter

Nearby OBIS observations4

Caranx latus

Nearby OBIS observations3

Cenchritis muricatus

Nearby OBIS observations3

Cephalopholis fulva

Nearby OBIS observations3

Cittarium pica

Nearby OBIS observations3

Gymnothorax moringa

Nearby OBIS observations3

Porites astreoides

Nearby OBIS observations3

Sepioteuthis sepioidea

Nearby OBIS observations3

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

DeepLog + OBIS →