Australia

The Arch

30–35 mMax Depth

shoreEntry

2Species

Conditions Summary

Model forecast · local time (GMT+11)

Model conditions signal71/100

Waves

1.2 m

8.0 s

Swell

1.2 m

6.7 s

Current speed

1.5 km/h

flowing toward S

Water temperature

19.9°C

Wind

4.8 km/h

→ NE

Sea level

-0.4 m

rising

WavesChallenging

SwellWatch

Current speedCalm

Planning window

12:00–13:00

Calmest model window

Forecast Overview

Sat, Oct 17Challenging

Waves1.2–1.2 mCurrent speed1.5 km/h maxWater temperature19.9°C

Sun, Oct 18Challenging

Waves1.0–1.2 mCurrent speed2.3 km/h maxWater temperature20.0°C

Mon, Oct 19Watch

Waves0.8–1.0 mCurrent speed2.5 km/h maxWater temperature20.3°C

Tue, Oct 20Watch

Waves0.8–1.0 mCurrent speed2.3 km/h maxWater temperature20.0°C

Next 72 hours

20:00

Waves: 1.2 m

Current speed: 1.5 km/h

Water temperature: 19.9°C

02:00

Waves: 1.2 m

Current speed: 1.5 km/h

Water temperature: 19.7°C

08:00

Waves: 1.1 m

Current speed: 1.4 km/h

Water temperature: 19.8°C

14:00

Waves: 1.0 m

Current speed: 1.9 km/h

Water temperature: 20.2°C

20:00

Waves: 1.0 m

Current speed: 2.3 km/h

Water temperature: 20.3°C

02:00

Waves: 0.9 m

Current speed: 1.7 km/h

Water temperature: 20.2°C

08:00

Waves: 0.9 m

Current speed: 1.5 km/h

Water temperature: 20.2°C

14:00

Waves: 0.8 m

Current speed: 2.2 km/h

Water temperature: 20.4°C

20:00

Waves: 0.8 m

Current speed: 2.2 km/h

Water temperature: 20.3°C

02:00

Waves: 0.8 m

Current speed: 1.5 km/h

Water temperature: 20.0°C

08:00

Waves: 0.8 m

Current speed: 1.4 km/h

Water temperature: 20.0°C

14:00

Waves: 0.9 m

Current speed: 2.2 km/h

Water temperature: 20.1°C

Catalog depth30–35 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 23.0°

Jan22.4°

Feb23.0°

Mar22.9°

Apr21.8°

May20.5°

Jun19.1°

Jul18.0°

Aug17.5°

Sep17.6°

Oct18.5°

Nov19.6°

Dec21.0°

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.

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Dive Types

wallsalt 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

Robust boxfish

Anoplocapros inermis

DeepLog1

Southern fiddler

Trygonorrhina fasciata

DeepLog1

Little Pied Cormorant

Phalacrocorax melanoleucos

Nearby OBIS observations25

Silver Gull

Larus novaehollandiae

Nearby OBIS observations17

Little Black Cormorant

Phalacrocorax sulcirostris

Nearby OBIS observations12

Bacteria

Nearby OBIS observations9

Crested tern

Sterna bergii

Nearby OBIS observations9

Pirellulaceae

Nearby OBIS observations9

Rhodobacteraceae

Nearby OBIS observations9

Bacteroidales

Nearby OBIS observations8

Flavobacteriaceae

Nearby OBIS observations8

Great Cormorant

Phalacrocorax carbo

Nearby OBIS observations8

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

DeepLog + OBIS →

Photos