Asia › Sri Lanka › Eastern Sri Lanka
Katana
5 mMax Depth
BoatEntry
6Species
Conditions Summary
Model forecast · local time (GMT+6)
Model conditions signal61/100
Waves
1.5 m
12.9 s
Swell
1.4 m
10.9 s
Current speed
1.6 km/h
flowing toward N
Water temperature
30.2°C
Wind
17.8 km/h
→ W
Sea level
0.5 m
rising
WavesChallenging
SwellWatch
Current speedWatch
Forecast Overview
Mon, Oct 19Challenging
Waves1.5–1.5 mCurrent speed1.6 km/h maxWater temperature30.2°C
Tue, Oct 20Challenging
Waves1.5–1.6 mCurrent speed1.7 km/h maxWater temperature30.3°C
TodayChallenging
Waves1.5–1.6 mCurrent speed1.8 km/h maxWater temperature30.2°C
TomorrowChallenging
Waves1.4–1.5 mCurrent speed1.9 km/h maxWater temperature30.2°C
Next 72 hours
Catalog depth5 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.
Updated: cached data
Open-Meteo Marine + Weather APIs →Dive readiness
Collecting the latest marine conditions and forecast signals.
Explore nearby centers on the map
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Dive Types
ReefSandy bottomOceanSalt 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
Angelfish
From site catalogue
Lobster
From site catalogue
Nudibranch
From site catalogue
Reef Fish
From site catalogue
Sea turtle
From site catalogue
Snapper
From site catalogue
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
OBIS source →Photos
