Portugal

Sesimbra

10–30 mMax Depth

boatEntry

2Species

Conditions Summary

Model forecast · local time (GMT+1)

Planning signal91/100

Waves

0.9 m

9.9 s

Swell

0.6 m

8.5 s

Current speed

0.6 km/h

flowing toward SW

Water temperature

19.5°C

Wind

4.0 km/h

→ N

Sea level

-0.1 m

falling

WavesWatch

SwellCalm

Current speedCalm

Forecast Overview

TodayWatch

Waves0.9–0.9 mCurrent speed0.5 km/h maxWater temperature19.6°C

TomorrowWatch

Waves0.9–1.3 mCurrent speed0.7 km/h maxWater temperature19.5°C

Mon, Sep 7Challenging

Waves1.4–1.7 mCurrent speed0.7 km/h maxWater temperature19.2°C

Tue, Sep 8Challenging

Waves1.2–1.5 mCurrent speed0.7 km/h maxWater temperature18.9°C

Next 72 hours

23:00

Waves: 0.9 m

Current speed: 0.5 km/h

Water temperature: 19.6°C

05:00

Waves: 1.0 m

Current speed: 0.6 km/h

Water temperature: 19.1°C

11:00

Waves: 1.0 m

Current speed: 0.4 km/h

Water temperature: 19.6°C

17:00

Waves: 1.2 m

Current speed: 0.7 km/h

Water temperature: 19.7°C

23:00

Waves: 1.3 m

Current speed: 0.6 km/h

Water temperature: 19.3°C

05:00

Waves: 1.4 m

Current speed: 0.6 km/h

Water temperature: 18.8°C

11:00

Waves: 1.5 m

Current speed: 0.3 km/h

Water temperature: 19.2°C

17:00

Waves: 1.7 m

Current speed: 0.5 km/h

Water temperature: 19.5°C

23:00

Waves: 1.5 m

Current speed: 0.4 km/h

Water temperature: 19.1°C

05:00

Waves: 1.4 m

Current speed: 0.6 km/h

Water temperature: 18.7°C

11:00

Waves: 1.3 m

Current speed: 0.2 km/h

Water temperature: 19.0°C

17:00

Waves: 1.5 m

Current speed: 0.7 km/h

Water temperature: 19.0°C

Catalog depth10–30 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

May-Oct

Peak month

Sep 19.0°

Jan15.4°

Feb14.8°

Mar14.9°

Apr15.6°

May16.6°

Jun18.0°

Jul18.5°

Aug18.9°

Sep19.0°

Oct18.4°

Nov17.3°

Dec16.2°

Current: moderate

Typical visibility: 8 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

reefshoresalt Waterintermediate Difficulty

Data source & current conditions

Profile facts were imported from DeepLog. ScubaProof adds nearby-center links and presents the recorded fields without treating missing data as confirmation. Conditions, access, permits, and site suitability can change; confirm them with a local operator before diving.

View the source profile →

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

Catostylus tagi

DeepLog2

European conger

Conger conger

DeepLog1

Larus fuscus

Nearby OBIS observations50

Morus bassanus

Nearby OBIS observations16

Felimare villafranca

Nearby OBIS observations7

Luisella babai

Nearby OBIS observations6

Diplodus cervinus

Nearby OBIS observations5

Felimare tricolor

Nearby OBIS observations5

Doriopsilla areolata

Nearby OBIS observations4

Labrus bergylta

Nearby OBIS observations4

Polycera quadrilineata

Nearby OBIS observations4

Corynactis viridis

Nearby OBIS observations3

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

DeepLog + OBIS →

Photos