Sri Lanka
House Reef
3–12 mMax Depth
shoreEntry
21Species
Conditions Summary
Model forecast · local time (GMT+5:30)
Model conditions signal81/100
Waves
1.0 m
10.3 s
Swell
0.9 m
9.3 s
Current speed
0.4 km/h
flowing toward NW
Water temperature
30.0°C
Wind
0.9 km/h
→ E
Sea level
0.3 m
rising
WavesWatch
SwellWatch
Current speedCalm
Forecast Overview
Sat, Oct 17Challenging
Waves1.0–1.0 mCurrent speed0.4 km/h maxWater temperature30.0°C
Sun, Oct 18Challenging
Waves1.0–1.1 mCurrent speed0.4 km/h maxWater temperature30.2°C
Mon, Oct 19Challenging
Waves1.1–1.1 mCurrent speed0.9 km/h maxWater temperature30.3°C
TodayChallenging
Waves1.1–1.1 mCurrent speed0.6 km/h maxWater temperature30.4°C
Next 72 hours
Catalog depth3–12 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-Apr
Peak month
Apr 29.7°
Jan27.8°
Feb28.2°
Mar29.1°
Apr29.7°
May29.3°
Jun28.4°
Jul27.6°
Aug27.4°
Sep27.7°
Oct28.2°
Nov28.6°
Dec28.2°
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
reefsalt 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
Beautiful risbecia
Hypselodoris pulchella
DeepLog2
Bluering angelfish
Pomacanthus annularis
DeepLog2
Black-spot eye-lash blenny
Cirripectes auritus
DeepLog1
Blacktip trevally
Caranx heberi
DeepLog1
Ceylon killifish
Aplocheilus dayi
DeepLog1
Cirrhitichthys bleekeri
DeepLog1
Goniobranchus annulatus
DeepLog1
Goniobranchus geminus
DeepLog1
Halfmoon triggerfish
Sufflamen chrysopterum
DeepLog1
Moray eel
Gymnothorax javanicus
DeepLog1
Obese cone
Conus zeylanicus
DeepLog1
Pharaoh cuttlefish
Acanthosepion pharaonis
DeepLog1
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos
