Saint Lucia

Anse Chastanet Reef

3–20 mMax Depth

shoreEntry

83Species

Conditions Summary

Model forecast · local time (GMT-4)

Model conditions signal91/100

Waves

0.7 m

7.6 s

Swell

0.5 m

6.5 s

Current speed

0.8 km/h

flowing toward NW

Water temperature

29.2°C

Wind

12.7 km/h

→ E

Sea level

0.3 m

falling

WavesWatch

SwellCalm

Current speedCalm

Planning window

00:45–00:00

Calmest model window

Forecast Overview

TodayWatch

Waves0.7–0.7 mCurrent speed1.3 km/h maxWater temperature29.3°C

TomorrowWatch

Waves0.5–0.7 mCurrent speed1.2 km/h maxWater temperature29.4°C

Fri, Oct 23Watch

Waves0.5–0.7 mCurrent speed1.2 km/h maxWater temperature29.5°C

Next 72 hours

00:00

Waves: 0.7 m

Current speed: 0.9 km/h

Water temperature: 29.3°C

06:00

Waves: 0.7 m

Current speed: 0.6 km/h

Water temperature: 29.2°C

12:00

Waves: 0.7 m

Current speed: 1.0 km/h

Water temperature: 29.5°C

18:00

Waves: 0.7 m

Current speed: 1.0 km/h

Water temperature: 29.5°C

00:00

Waves: 0.7 m

Current speed: 0.8 km/h

Water temperature: 29.3°C

06:00

Waves: 0.6 m

Current speed: 0.8 km/h

Water temperature: 29.2°C

12:00

Waves: 0.6 m

Current speed: 1.0 km/h

Water temperature: 29.6°C

18:00

Waves: 0.6 m

Current speed: 0.9 km/h

Water temperature: 29.6°C

00:00

Waves: 0.5 m

Current speed: 0.8 km/h

Water temperature: 29.4°C

06:00

Waves: 0.5 m

Current speed: 0.6 km/h

Water temperature: 29.3°C

12:00

Waves: 0.6 m

Current speed: 1.0 km/h

Water temperature: 29.7°C

18:00

Waves: 0.6 m

Current speed: 1.0 km/h

Water temperature: 29.6°C

Catalog depth3–20 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

Dec-May

Peak month

Sep 29.1°

Jan27.1°

Feb26.7°

Mar26.8°

Apr27.2°

May27.7°

Jun27.8°

Jul28.0°

Aug28.7°

Sep29.1°

Oct29.0°

Nov28.5°

Dec27.8°

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

Redlip blenny

Ophioblennius macclurei

DeepLog6

Bluehead

Thalassoma bifasciatum

DeepLog5

Smooth trunkfish

Lactophrys triqueter

DeepLog5

Yellowhead wrasse

Halichoeres garnoti

DeepLog5

Golden zoanthid

Parazoanthus swiftii

DeepLog4

Reticulate seafan

Gorgonia ventalina

DeepLog4

Whitespoted filefish

Cantherhines macrocerus

DeepLog4

Yellow goatfish

Mulloidichthys martinicus

DeepLog4

Angelfish

Pomacanthus paru

DeepLog3

Peacock flounder

Bothus lunatus

DeepLog3

Puddingwife

Halichoeres radiatus

DeepLog3

Reef squid

Sepioteuthis sepioidea

DeepLog3

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

DeepLog + OBIS →

Photos