Australia

Knuckle Reef

15–35 mMax Depth

boatEntry

11Species

Conditions Summary

Model forecast · local time (GMT+10)

Model conditions signal91/100

Waves

0.8 m

4.0 s

Swell

0.3 m

5.8 s

Current speed

1.1 km/h

flowing toward N

Water temperature

26.0°C

Wind

30.8 km/h

→ E

Sea level

0.7 m

falling

WavesWatch

SwellCalm

Current speedCalm

Planning window

19:00–20:00

Calmest model window

Forecast Overview

Sat, Oct 17Watch

Waves0.7–0.8 mCurrent speed1.3 km/h maxWater temperature25.9°C

Sun, Oct 18Watch

Waves0.6–0.7 mCurrent speed2.1 km/h maxWater temperature25.6°C

Mon, Oct 19Watch

Waves0.8–0.8 mCurrent speed2.6 km/h maxWater temperature25.4°C

Tue, Oct 20Watch

Waves0.6–0.8 mCurrent speed3.1 km/h maxWater temperature25.3°C

Next 72 hours

19:00

Waves: 0.8 m

Current speed: 1.1 km/h

Water temperature: 26.0°C

01:00

Waves: 0.7 m

Current speed: 1.2 km/h

Water temperature: 25.7°C

07:00

Waves: 0.7 m

Current speed: 0.8 km/h

Water temperature: 25.5°C

13:00

Waves: 0.6 m

Current speed: 1.9 km/h

Water temperature: 25.7°C

19:00

Waves: 0.7 m

Current speed: 0.9 km/h

Water temperature: 25.7°C

01:00

Waves: 0.8 m

Current speed: 1.3 km/h

Water temperature: 25.4°C

07:00

Waves: 0.8 m

Current speed: 0.6 km/h

Water temperature: 25.3°C

13:00

Waves: 0.8 m

Current speed: 1.9 km/h

Water temperature: 25.5°C

19:00

Waves: 0.8 m

Current speed: 0.6 km/h

Water temperature: 25.6°C

01:00

Waves: 0.8 m

Current speed: 1.1 km/h

Water temperature: 25.3°C

07:00

Waves: 0.8 m

Current speed: 0.5 km/h

Water temperature: 25.2°C

13:00

Waves: 0.7 m

Current speed: 1.5 km/h

Water temperature: 25.4°C

Catalog depth15–35 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

Apr-Nov

Peak month

Feb 28.3°

Jan28.2°

Feb28.3°

Mar27.8°

Apr26.9°

May25.6°

Jun24.3°

Jul23.3°

Aug23.1°

Sep23.9°

Oct25.1°

Nov26.3°

Dec27.5°

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

12 km · nearby observations

Northern butterflyfish

Chaetodon rainfordi

DeepLog2

Barred spinefoot

Siganus doliatus

DeepLog1

Blue-spotted spinefoot

Siganus corallinus

DeepLog1

Bridled parrotfish

Scarus frenatus

DeepLog1

Copperband butterflyfish

Chelmon rostratus

DeepLog1

Lemonfish

Plectorhinchus flavomaculatus

DeepLog1

Lined surgeonfish

Acanthurus lineatus

DeepLog1

Pacific bullethead parrotfish

Chlorurus spilurus

DeepLog1

Roundhead parrotfish

Scarus globiceps

DeepLog1

Sailfin tang

Zebrasoma velifer

DeepLog1

Two-lined monocle bream

Scolopsis bilineata

DeepLog1

Pentapodus nagasakiensis

Nearby OBIS observations9

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

DeepLog + OBIS →

Photos