Brazil

Long Island Cape

5–15 mMax Depth

boatEntry

20Species

Conditions Summary

Model forecast · local time (GMT-3)

Model conditions signal71/100

Waves

1.2 m

9.2 s

Swell

1.1 m

8.0 s

Current speed

0.4 km/h

flowing toward N

Water temperature

24.1°C

Wind

5.9 km/h

→ NE

Sea level

0.4 m

rising

WavesChallenging

SwellWatch

Current speedCalm

Forecast Overview

Tue, Oct 20Challenging

Waves1.2–1.2 mCurrent speed0.6 km/h maxWater temperature24.1°C

TodayChallenging

Waves1.1–1.4 mCurrent speed1.0 km/h maxWater temperature24.2°C

TomorrowChallenging

Waves1.2–1.4 mCurrent speed0.8 km/h maxWater temperature24.1°C

Fri, Oct 23Challenging

Waves1.0–1.3 mCurrent speed0.4 km/h maxWater temperature24.5°C

Next 72 hours

22:00

Waves: 1.2 m

Current speed: 0.6 km/h

Water temperature: 24.2°C

04:00

Waves: 1.2 m

Current speed: 0.2 km/h

Water temperature: 24.1°C

10:00

Waves: 1.1 m

Current speed: 0.4 km/h

Water temperature: 24.1°C

16:00

Waves: 1.2 m

Current speed: 0.6 km/h

Water temperature: 24.4°C

22:00

Waves: 1.3 m

Current speed: 0.9 km/h

Water temperature: 24.1°C

04:00

Waves: 1.3 m

Current speed: 0.5 km/h

Water temperature: 24.0°C

10:00

Waves: 1.2 m

Current speed: 0.4 km/h

Water temperature: 24.1°C

16:00

Waves: 1.4 m

Current speed: 0.4 km/h

Water temperature: 24.3°C

22:00

Waves: 1.4 m

Current speed: 0.4 km/h

Water temperature: 24.2°C

04:00

Waves: 1.2 m

Current speed: 0.4 km/h

Water temperature: 24.2°C

10:00

Waves: 1.1 m

Current speed: 0.2 km/h

Water temperature: 24.5°C

16:00

Waves: 1.0 m

Current speed: 0.2 km/h

Water temperature: 24.9°C

Catalog depth5–15 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.

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-Apr

Peak month

Feb 26.9°

Jan26.5°

Feb26.9°

Mar26.7°

Apr25.8°

May24.0°

Jun22.7°

Jul21.9°

Aug21.4°

Sep21.8°

Oct22.5°

Nov23.1°

Dec24.9°

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

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Dive Types

salt Waterintermediate 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

Sergeant-major

Abudefduf saxatilis

DeepLog9

Reticulated sea star

Oreaster reticulatus

DeepLog5

South American silver porgy

Diplodus argenteus

DeepLog5

Angelfish

Pomacanthus paru

DeepLog4

Flying gurnard

Dactylopterus volitans

DeepLog3

Atlantic green turtle

Chelonia mydas

DeepLog2

Banded butterflyfish

Chaetodon striatus

DeepLog2

Atlantic flyingfish

Cheilopogon melanurus

DeepLog1

Cornetfish

Fistularia tabacaria

DeepLog1

Gaudy cantharus

Gemophos auritulus

DeepLog1

Great pompano

Trachinotus goodei

DeepLog1

Orange cup coral

Tubastraea coccinea

DeepLog1

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

DeepLog + OBIS →

Photos