Europe › Italy › Sardinia
Nereo Cave & Arches of Nereo
30 mMax Depth
BoatEntry
7Species
Conditions Summary
Model forecast · local time (GMT+2)
Model conditions signal91/100
Waves
0.8 m
6.1 s
Swell
0.8 m
5.1 s
Current speed
0.6 km/h
flowing toward SE
Water temperature
24.0°C
Wind
6.6 km/h
→ W
Sea level
-0.4 m
falling
WavesWatch
SwellCalm
Current speedCalm
Planning window
19:00–20:00
Calmest model window
Forecast Overview
Sun, Oct 18Watch
Waves0.8–0.8 mCurrent speed0.9 km/h maxWater temperature24.0°C
TodayChallenging
Waves0.8–1.2 mCurrent speed0.7 km/h maxWater temperature23.9°C
TomorrowChallenging
Waves1.2–1.5 mCurrent speed0.5 km/h maxWater temperature23.8°C
Wed, Oct 21Challenging
Waves1.2–1.7 mCurrent speed1.0 km/h maxWater temperature23.7°C
Next 72 hours
Catalog depth30 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.
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Dive Types
CaveReefWallCavernSalt Water
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
Barracuda
From site catalogue
Coral
From site catalogue
Grouper
From site catalogue
Lobster
From site catalogue
Moray eel
From site catalogue
Nudibranch
From site catalogue
Scorpionfish
From site catalogue
Crithmum maritimum
Nearby OBIS observations10
Larus michahellis
Nearby OBIS observations10
Posidonia oceanica
Nearby OBIS observations8
Celleporina caliciformis
Nearby OBIS observations7
Corallium rubrum
Nearby OBIS observations7
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
OBIS source →Photos
