Portugal

Porto Do Calhau

5–25 mMax Depth

shoreEntry

15Species

Conditions Summary

Model forecast · local time (GMT)

Model conditions signal71/100

Waves

1.5 m

11.1 s

Swell

1.1 m

11.7 s

Current speed

0.4 km/h

flowing toward S

Water temperature

22.0°C

Wind

1.3 km/h

→ E

Sea level

-0.1 m

falling

WavesChallenging

SwellWatch

Current speedCalm

Forecast Overview

Sun, Oct 18Challenging

Waves1.5–2.0 mCurrent speed0.4 km/h maxWater temperature22.2°C

Mon, Oct 19Challenging

Waves1.2–1.8 mCurrent speed0.5 km/h maxWater temperature22.1°C

Tue, Oct 20Challenging

Waves1.0–1.3 mCurrent speed0.8 km/h maxWater temperature22.0°C

TodayChallenging

Waves1.1–1.3 mCurrent speed0.6 km/h maxWater temperature21.8°C

Next 72 hours

08:00

Waves: 1.5 m

Current speed: 0.4 km/h

Water temperature: 22.0°C

14:00

Waves: 1.9 m

Current speed: 0.0 km/h

Water temperature: 22.2°C

20:00

Waves: 1.9 m

Current speed: 0.4 km/h

Water temperature: 22.3°C

02:00

Waves: 1.7 m

Current speed: 0.2 km/h

Water temperature: 22.0°C

08:00

Waves: 1.6 m

Current speed: 0.2 km/h

Water temperature: 22.0°C

14:00

Waves: 1.4 m

Current speed: 0.4 km/h

Water temperature: 22.1°C

20:00

Waves: 1.2 m

Current speed: 0.2 km/h

Water temperature: 22.1°C

02:00

Waves: 1.1 m

Current speed: 0.3 km/h

Water temperature: 22.0°C

08:00

Waves: 1.1 m

Current speed: 0.8 km/h

Water temperature: 22.0°C

14:00

Waves: 1.0 m

Current speed: 0.7 km/h

Water temperature: 21.9°C

20:00

Waves: 1.1 m

Current speed: 0.3 km/h

Water temperature: 22.0°C

02:00

Waves: 1.3 m

Current speed: 0.4 km/h

Water temperature: 21.9°C

Catalog depth5–25 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.

Open-Meteo Marine + Weather APIs →

Dive readiness

Collecting the latest marine conditions and forecast signals.

Seasons · water temperature

12-month outlook

Best window

Jun-Oct

Peak month

Aug 23.2°

Jan16.6°

Feb16.1°

Mar16.0°

Apr16.3°

May17.3°

Jun19.2°

Jul21.7°

Aug23.2°

Sep22.7°

Oct20.9°

Nov19.1°

Dec17.6°

Current: moderate

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

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

Black moray

Muraena augusti

DeepLog2

Pot whale

Physeter macrocephalus

DeepLog2

Blackspot seabream

Pagellus bogaraveo

DeepLog1

Brown moray

Gymnothorax unicolor

DeepLog1

Cardinal fish

Apogon imberbis

DeepLog1

Caretta atlantic loggerhead

Caretta caretta

DeepLog1

European conger

Conger conger

DeepLog1

Fangtooth moray

Enchelycore anatina

DeepLog1

Long-beaked common dolphin

Delphinus delphis

DeepLog1

Longfin yellowtail

Seriola rivoliana

DeepLog1

Mediterranean moray

Muraena helena

DeepLog1

Pacific bottlenose dolphin

Tursiops truncatus

DeepLog1

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

DeepLog + OBIS →

Photos