Australia
Crack A' Jack
5–25 mMax Depth
boatEntry
11Species
Conditions Summary
Model forecast · local time (GMT+10)
Model conditions signal71/100
Waves
1.4 m
6.3 s
Swell
1.0 m
7.0 s
Current speed
0.4 km/h
flowing toward NW
Water temperature
25.8°C
Wind
34.4 km/h
→ SE
Sea level
0.3 m
falling
WavesChallenging
SwellWatch
Current speedCalm
Forecast Overview
Tue, Oct 20Challenging
Waves1.4–1.4 mCurrent speed0.5 km/h maxWater temperature25.8°C
TodayChallenging
Waves1.2–1.4 mCurrent speed1.5 km/h maxWater temperature25.9°C
TomorrowChallenging
Waves0.9–1.2 mCurrent speed1.3 km/h maxWater temperature26.1°C
Fri, Oct 23Watch
Waves0.9–0.9 mCurrent speed1.3 km/h maxWater temperature26.2°C
Next 72 hours
Catalog depth5–25 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
Jun-Oct
Peak month
Jan 28.9°
Jan28.9°
Feb28.9°
Mar28.5°
Apr27.4°
May26.1°
Jun24.9°
Jul24.2°
Aug24.1°
Sep24.9°
Oct25.9°
Nov27.2°
Dec28.4°
Current: moderate
Typical visibility: 20 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
Loading…
Dive Types
reefsalt 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
Mirror basslet
Pseudanthias pleurotaenia
DeepLog2
Swallowtail angelfish
Genicanthus melanospilos
DeepLog2
Elegant phyllidia
Phyllidia elegans
DeepLog1
Golden damselfish
Amblyglyphidodon aureus
DeepLog1
Lined surgeonfish
Acanthurus lineatus
DeepLog1
Lyretail hogfish
Bodianus anthioides
DeepLog1
Negros wrasse
Macropharyngodon negrosensis
DeepLog1
Pennant bannerfish
Heniochus chrysostomus
DeepLog1
Purple brittle star
Ophiothrix purpurea
DeepLog1
Reid's damselfish
Pomacentrus reidi
DeepLog1
Whitley's seargent
Abudefduf whitleyi
DeepLog1
Acropora granulosa
Nearby OBIS observations7
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos
