The Pacific › Australia › New South Wales
Cook Island
10–18 mMax Depth
BoatEntry
70Species
Conditions Summary
Model forecast · local time (GMT+11)
Model conditions signal71/100
Waves
1.5 m
7.0 s
Swell
1.2 m
6.1 s
Current speed
0.9 km/h
flowing toward S
Water temperature
22.1°C
Wind
4.1 km/h
→ SE
Sea level
-0.1 m
WavesChallenging
SwellWatch
Current speedCalm
Forecast Overview
Sun, Oct 18Challenging
Waves1.5–1.5 mCurrent speed0.9 km/h maxWater temperature22.1°C
Mon, Oct 19Challenging
Waves1.5–1.6 mCurrent speed0.9 km/h maxWater temperature22.0°C
Tue, Oct 20Challenging
Waves1.4–1.5 mCurrent speed0.8 km/h maxWater temperature21.8°C
TodayChallenging
Waves1.4–1.5 mCurrent speed1.3 km/h maxWater temperature21.8°C
Next 72 hours
Catalog depth10–18 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
Oct-Apr
Peak month
Feb 26.5°
Jan26.1°
Feb26.5°
Mar26.2°
Apr25.3°
May23.8°
Jun22.5°
Jul21.4°
Aug21.0°
Sep21.4°
Oct22.5°
Nov23.7°
Dec25.0°
Current: mild
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
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Dive Types
ReefOceanwallSalt 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
Nudibranch
Chromodoris kuiteri
DeepLog9
Atlantic green turtle
Chelonia mydas
DeepLog8
Barrier reef anemonefish
Amphiprion akindynos
DeepLog5
Nudibranch
Doriprismatica atromarginata
DeepLog5
Red-lined bubble shell
Bullina lineata
DeepLog5
Tryon's hypselodoris
Hypselodoris tryoni
DeepLog5
White capped swallowtail
Mariaglaja inornata
DeepLog5
Macpherson's phyllodesmium
Phyllodesmium macphersonae
DeepLog4
Stony coral
Paragoniastrea australensis
DeepLog4
White's hypselodoris
Hypselodoris whitei
DeepLog4
Whitespotted wedgefish
Rhynchobatus australiae
DeepLog4
Great phyllodesmium
Phyllodesmium magnum
DeepLog3
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos
