Oceania › Australia

Castle Rock

12–30 mMax Depth

boatEntry

50Species

Conditions Summary

Model forecast · local time (GMT+11)

Model conditions signal91/100

Waves

0.8 m

11.1 s

Swell

0.7 m

10.1 s

Current speed

0.3 km/h

flowing toward SW

Water temperature

15.8°C

Wind

16.9 km/h

→ N

Sea level

-0.3 m

falling

WavesWatch

SwellCalm

Current speedCalm

Planning window

21:15–21:00

Calmest model window

Forecast Overview

Tue, Oct 20Watch

Waves0.8–0.8 mCurrent speed0.4 km/h maxWater temperature15.8°C

TodayWatch

Waves0.8–1.0 mCurrent speed1.3 km/h maxWater temperature16.1°C

TomorrowChallenging

Waves1.0–1.3 mCurrent speed0.7 km/h maxWater temperature16.6°C

Fri, Oct 23Challenging

Waves1.2–1.3 mCurrent speed0.9 km/h maxWater temperature16.4°C

Next 72 hours

21:00

Waves: 0.8 m

Current speed: 0.3 km/h

Water temperature: 15.8°C

03:00

Waves: 0.8 m

Current speed: 0.6 km/h

Water temperature: 15.7°C

09:00

Waves: 0.8 m

Current speed: 0.6 km/h

Water temperature: 15.9°C

15:00

Waves: 0.9 m

Current speed: 0.9 km/h

Water temperature: 16.6°C

21:00

Waves: 1.0 m

Current speed: 0.9 km/h

Water temperature: 16.4°C

03:00

Waves: 1.1 m

Current speed: 0.4 km/h

Water temperature: 16.1°C

09:00

Waves: 1.3 m

Current speed: 0.5 km/h

Water temperature: 16.2°C

15:00

Waves: 1.3 m

Current speed: 0.4 km/h

Water temperature: 17.0°C

21:00

Waves: 1.2 m

Current speed: 0.6 km/h

Water temperature: 17.0°C

03:00

Waves: 1.2 m

Current speed: 0.6 km/h

Water temperature: 16.6°C

09:00

Waves: 1.3 m

Current speed: 0.7 km/h

Water temperature: 16.2°C

15:00

Waves: 1.3 m

Current speed: 0.6 km/h

Water temperature: 16.3°C

Catalog depth12–30 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

Feb 19.3°

Jan18.5°

Feb19.3°

Mar18.8°

Apr17.2°

May15.7°

Jun14.2°

Jul13.0°

Aug12.6°

Sep12.9°

Oct14.0°

Nov15.4°

Dec17.0°

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

pinnaclesalt 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

12 km · nearby observations

Variegated marblefish

Bovichtus angustifrons

DeepLog10

Smooth toadfish

Tetractenos glaber

DeepLog8

Zebrafish

Girella zebra

DeepLog6

Display doto

Doto ostenta

DeepLog5

Janjuki polycera

Polycera janjukia

DeepLog4

Rock perch

Parma victoriae

DeepLog4

Coodgee Elysia

Elysia coodgeensis

DeepLog3

Gastropods

Patelloida alticostata

DeepLog3

Magpie perch

Pseudogoniistius nigripes

DeepLog3

Rotfish

Notolabrus tetricus

DeepLog3

Western blue devil

Paraplesiops meleagris

DeepLog3

Actinia tenebrosa

DeepLog2

These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.

DeepLog + OBIS →

Photos