
Greece
Alonissos
25–32 mMax Depth
boatEntry
6Species
Conditions Summary
Model forecast · local time (GMT+3)
Model conditions signal81/100
Waves
1.5 m
5.0 s
Swell
0.7 m
5.0 s
Current speed
0.8 km/h
flowing toward SW
Water temperature
20.3°C
Wind
20.9 km/h
→ N
Sea level
-0.5 m
falling
WavesChallenging
SwellCalm
Current speedCalm
Planning window
19:00–20:00
Calmest model window
Forecast Overview
Sat, Oct 17Challenging
Waves0.5–1.5 mCurrent speed0.9 km/h maxWater temperature20.3°C
Sun, Oct 18Calm
Waves0.0–0.5 mCurrent speed1.0 km/h maxWater temperature20.0°C
Mon, Oct 19Calm
Waves0.0–0.1 mCurrent speed1.0 km/h maxWater temperature19.9°C
Tue, Oct 20Calm
Waves0.0–0.1 mCurrent speed1.0 km/h maxWater temperature19.9°C
Next 72 hours
Catalog depth25–32 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
Aug 25.8°
Jan14.4°
Feb14.1°
Mar14.2°
Apr15.0°
May18.2°
Jun22.5°
Jul25.0°
Aug25.8°
Sep24.1°
Oct21.2°
Nov18.1°
Dec15.7°
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
wrecksalt 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
Bristle worm
113524
Hermodice carunculata
DeepLog2
Big white heart urchin
Brissus unicolor
DeepLog1
Black sea urchin
Arbacia lixula
DeepLog1
Cotylorhiza tuberculata
DeepLog1
Stony sea urchin
Paracentrotus lividus
DeepLog1
Violet sea slug
Edmundsella pedata
DeepLog1
Diplodus vulgaris
Nearby OBIS observations7
Paramuricea clavata
Nearby OBIS observations7
Pelagia noctiluca
Nearby OBIS observations7
Chromis chromis
Nearby OBIS observations6
Coris julis
Nearby OBIS observations6
Echinaster (Echinaster) sepositus
Nearby OBIS observations6
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos


