Australia

Portarlington Peir

3–4 mMax Depth

shoreEntry

46Species

Conditions Summary

Model forecast · local time (GMT+11)

Model conditions signal100/100

Waves

0.4 m

5.5 s

Swell

0.2 m

10.9 s

Current speed

0.2 km/h

flowing toward S

Water temperature

17.4°C

Wind

22.9 km/h

→ N

Sea level

-0.3 m

rising

WavesCalm

SwellCalm

Current speedCalm

Planning window

02:15–02:00

Calmest model window

Forecast Overview

TodayWatch

Waves0.3–0.6 mCurrent speed0.4 km/h maxWater temperature17.5°C

TomorrowCalm

Waves0.2–0.4 mCurrent speed0.4 km/h maxWater temperature18.0°C

Thu, Oct 22Calm

Waves0.3–0.5 mCurrent speed0.3 km/h maxWater temperature18.4°C

Fri, Oct 23Calm

Waves0.5–0.5 mCurrent speed0.3 km/h maxWater temperature18.6°C

Next 72 hours

02:00

Waves: 0.4 m

Current speed: 0.2 km/h

Water temperature: 17.4°C

08:00

Waves: 0.5 m

Current speed: 0.2 km/h

Water temperature: 17.3°C

14:00

Waves: 0.5 m

Current speed: 0.0 km/h

Water temperature: 17.6°C

20:00

Waves: 0.4 m

Current speed: 0.2 km/h

Water temperature: 17.8°C

02:00

Waves: 0.3 m

Current speed: 0.0 km/h

Water temperature: 17.5°C

08:00

Waves: 0.2 m

Current speed: 0.2 km/h

Water temperature: 17.5°C

14:00

Waves: 0.4 m

Current speed: 0.2 km/h

Water temperature: 18.4°C

20:00

Waves: 0.4 m

Current speed: 0.2 km/h

Water temperature: 18.6°C

02:00

Waves: 0.4 m

Current speed: 0.2 km/h

Water temperature: 17.9°C

08:00

Waves: 0.4 m

Current speed: 0.0 km/h

Water temperature: 18.0°C

14:00

Waves: 0.5 m

Current speed: 0.2 km/h

Water temperature: 18.7°C

20:00

Waves: 0.5 m

Current speed: 0.2 km/h

Water temperature: 19.1°C

Catalog depth3–4 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

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Dive Types

reefsalt 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

12 km · nearby observations

Tosia australis

DeepLog11

Cyanea annaskala

DeepLog8

Purple sea urchin

Heliocidaris erythrogramma

DeepLog8

Coscinasterias muricata

DeepLog7

Dusky morwong

Dactylophora nigricans

DeepLog7

Eastern shovelnose stingaree

Trygonoptera imitata

DeepLog4

Port Jackson shark

Heterodontus portusjacksoni

DeepLog4

Gastropods

Patelloida alticostata

DeepLog3

Slender-spined porcupine fish

Diodon nicthemerus

DeepLog3

Smooth toadfish

Tetractenos glaber

DeepLog3

Eagle ray

Myliobatis tenuicaudata

DeepLog2

Galeolaria caespitosa

DeepLog2

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

DeepLog + OBIS →