Australia

Julian Rocks Cod Hole

10–22 mMax Depth

boatEntry

5Species

Conditions Summary

Model forecast · local time (GMT+11)

Model conditions signal71/100

Waves

1.6 m

7.3 s

Swell

1.4 m

5.8 s

Current speed

0.4 km/h

flowing toward S

Water temperature

21.5°C

Wind

7.4 km/h

→ S

Sea level

0.6 m

rising

WavesChallenging

SwellWatch

Current speedCalm

Forecast Overview

Mon, Oct 19Challenging

Waves1.5–1.6 mCurrent speed0.4 km/h maxWater temperature21.5°C

Tue, Oct 20Challenging

Waves1.4–1.5 mCurrent speed0.5 km/h maxWater temperature21.5°C

TodayChallenging

Waves1.4–1.4 mCurrent speed0.7 km/h maxWater temperature21.6°C

TomorrowChallenging

Waves1.4–1.6 mCurrent speed0.9 km/h maxWater temperature21.5°C

Next 72 hours

13:00

Waves: 1.6 m

Current speed: 0.4 km/h

Water temperature: 21.5°C

19:00

Waves: 1.6 m

Current speed: 0.2 km/h

Water temperature: 21.5°C

01:00

Waves: 1.5 m

Current speed: 0.4 km/h

Water temperature: 21.4°C

07:00

Waves: 1.4 m

Current speed: 0.4 km/h

Water temperature: 21.4°C

13:00

Waves: 1.4 m

Current speed: 0.4 km/h

Water temperature: 21.5°C

19:00

Waves: 1.4 m

Current speed: 0.4 km/h

Water temperature: 21.6°C

01:00

Waves: 1.4 m

Current speed: 0.5 km/h

Water temperature: 21.5°C

07:00

Waves: 1.4 m

Current speed: 0.5 km/h

Water temperature: 21.5°C

13:00

Waves: 1.4 m

Current speed: 0.5 km/h

Water temperature: 21.6°C

19:00

Waves: 1.4 m

Current speed: 0.7 km/h

Water temperature: 21.7°C

01:00

Waves: 1.4 m

Current speed: 0.7 km/h

Water temperature: 21.6°C

07:00

Waves: 1.4 m

Current speed: 0.9 km/h

Water temperature: 21.5°C

Catalog depth10–22 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 26.3°

Jan25.9°

Feb26.3°

Mar26.1°

Apr25.2°

May23.7°

Jun22.3°

Jul21.2°

Aug20.7°

Sep21.2°

Oct22.3°

Nov23.5°

Dec24.7°

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

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Dive Types

reefpinnaclesalt 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

Common egg cowry

Ovula ovum

DeepLog1

Cyane's octopus

Octopus cyanea

DeepLog1

Greyface moray

Gymnothorax thyrsoideus

DeepLog1

Octopus

Octopus tetricus

DeepLog1

Orange-spotted grouper

Epinephelus coioides

DeepLog1

Humpback

Megaptera novaeangliae

Nearby OBIS observations35

Crested tern

Sterna bergii

Nearby OBIS observations17

Little Black Cormorant

Phalacrocorax sulcirostris

Nearby OBIS observations15

Silver Gull

Larus novaehollandiae

Nearby OBIS observations14

Little Pied Cormorant

Phalacrocorax melanoleucos

Nearby OBIS observations11

Pied Cormorant

Phalacrocorax varius

Nearby OBIS observations7

Green turtle

Chelonia mydas

Nearby OBIS observations6

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

DeepLog + OBIS →

Photos