
Japan
阿嘉桟橋前
3–15 mMax Depth
boatEntry
33Species
Conditions Summary
Model forecast · local time (GMT+9)
Model conditions signal62/100
Waves
2.3 m
12.5 s
Swell
2.1 m
11.6 s
Current speed
0.4 km/h
flowing toward W
Water temperature
28.1°C
Wind
21.6 km/h
→ NE
Sea level
1.3 m
falling
WavesChallenging
SwellChallenging
Current speedCalm
Forecast Overview
TodayChallenging
Waves2.2–3.8 mCurrent speed1.5 km/h maxWater temperature28.1°C
TomorrowChallenging
Waves3.9–5.4 mCurrent speed1.9 km/h maxWater temperature28.0°C
Fri, Oct 23Challenging
Waves5.1–5.7 mCurrent speed2.1 km/h maxWater temperature28.0°C
Sat, Oct 24Challenging
Waves5.0–5.2 mCurrent speed0.8 km/h maxWater temperature27.9°C
Next 72 hours
Catalog depth3–15 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
Apr-Nov
Peak month
Aug 28.9°
Jan22.6°
Feb21.7°
Mar21.8°
Apr22.9°
May24.8°
Jun26.9°
Jul28.7°
Aug28.9°
Sep28.3°
Oct27.0°
Nov25.4°
Dec23.9°
Current: moderate
Typical visibility: 10 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
Moorish idol
Zanclus cornutus
DeepLog4
Redfin butterflyfish
Chaetodon lunulatus
DeepLog3
Forsten's parrotfish
Scarus forsteni
DeepLog2
Parrotfish
Thalassoma lutescens
DeepLog2
Sea cucumber
Holothuria atra
DeepLog2
Twotone tang
Zebrasoma scopas
DeepLog2
Barred thicklip
Hemigymnus fasciatus
DeepLog1
Blackbar devil
Plectroglyphidodon dickii
DeepLog1
Brown-lipped sea krait
Laticauda laticaudata
DeepLog1
Clown triggerfish
Balistoides conspicillum
DeepLog1
Crocus giant clam
Tridacna crocea
DeepLog1
Fish-hunting cone snail
Conus tulipa
DeepLog1
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos



