Argentina

Blancas islands

3–40 mMax Depth

boatEntry

11Species

Conditions Summary

Model forecast · local time (GMT-3)

Model conditions signal71/100

Waves

1.4 m

6.2 s

Swell

0.9 m

6.0 s

Current speed

0.4 km/h

flowing toward NW

Water temperature

10.9°C

Wind

29.6 km/h

→ N

Sea level

0.7 m

rising

WavesChallenging

SwellWatch

Current speedCalm

Forecast Overview

Mon, Oct 19Challenging

Waves1.4–1.4 mCurrent speed0.6 km/h maxWater temperature10.9°C

Tue, Oct 20Challenging

Waves1.0–1.3 mCurrent speed1.0 km/h maxWater temperature10.8°C

TodayChallenging

Waves1.0–1.2 mCurrent speed1.5 km/h maxWater temperature10.6°C

TomorrowChallenging

Waves1.0–1.2 mCurrent speed1.3 km/h maxWater temperature10.3°C

Next 72 hours

21:00

Waves: 1.4 m

Current speed: 0.3 km/h

Water temperature: 10.9°C

03:00

Waves: 1.2 m

Current speed: 0.0 km/h

Water temperature: 10.7°C

09:00

Waves: 1.1 m

Current speed: 0.4 km/h

Water temperature: 10.7°C

15:00

Waves: 1.1 m

Current speed: 0.5 km/h

Water temperature: 10.8°C

21:00

Waves: 1.0 m

Current speed: 0.4 km/h

Water temperature: 10.8°C

03:00

Waves: 1.0 m

Current speed: 1.0 km/h

Water temperature: 10.8°C

09:00

Waves: 1.1 m

Current speed: 0.2 km/h

Water temperature: 10.6°C

15:00

Waves: 1.1 m

Current speed: 1.5 km/h

Water temperature: 10.5°C

21:00

Waves: 1.2 m

Current speed: 0.4 km/h

Water temperature: 10.4°C

03:00

Waves: 1.1 m

Current speed: 1.2 km/h

Water temperature: 10.3°C

09:00

Waves: 1.1 m

Current speed: 0.6 km/h

Water temperature: 10.2°C

15:00

Waves: 1.1 m

Current speed: 1.3 km/h

Water temperature: 10.3°C

Catalog depth3–40 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

Nov-Mar

Peak month

Feb 15.7°

Jan15.3°

Feb15.7°

Mar15.3°

Apr13.9°

May12.3°

Jun10.5°

Jul9.2°

Aug8.5°

Sep8.6°

Oct9.6°

Nov11.3°

Dec13.5°

Current: mild

Typical visibility: 15 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

deepfresh 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

Lobed anemone

Antholoba achates

DeepLog3

Large warted sea slug

Doris fontainii

DeepLog2

Soft gingerbread hem star

Cycethra verrucosa

DeepLog2

Calliostoma magaldii

DeepLog1

Cunningham's triplefin

Helcogrammoides cunninghami

DeepLog1

Piebald dolphin

Cephalorhynchus commersonii

DeepLog1

Scale star

Asterina fimbriata

DeepLog1

South american sea lion

Otaria flavescens

DeepLog1

Southern elephant seal

Mirounga leonina

DeepLog1

Tehuelche scallop

Aequipecten tehuelchus

DeepLog1

Tripalea clavaria

DeepLog1

Southern right whale

Eubalaena australis

Nearby OBIS observations14

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

DeepLog + OBIS →

Photos