Second Valley

Australia

Second Valley

6–10 mMax Depth
shoreEntry
57Species

Conditions Summary

Model forecast · local time (GMT+10:30)

Model conditions signal100/100
Waves
0.4 m
7.0 s
Swell
0.2 m
7.3 s
Current speed
0.4 km/h
flowing toward SW
Water temperature
17.9°C
Wind
11.2 km/h
→ S
Sea level
0.1 m
falling
WavesCalm
SwellCalm
Current speedCalm
Planning window
14:45–14:00
Calmest model window

Forecast Overview

TodayCalm
Waves0.4–0.5 mCurrent speed0.9 km/h maxWater temperature17.9°C
TomorrowCalm
Waves0.3–0.4 mCurrent speed1.3 km/h maxWater temperature17.8°C
Fri, Oct 23Calm
Waves0.3–0.4 mCurrent speed1.8 km/h maxWater temperature18.5°C
Sat, Oct 24Calm
Waves0.4–0.5 mCurrent speed1.8 km/h maxWater temperature18.1°C
Next 72 hours
14:00
Waves: 0.4 m
Current speed: 0.4 km/h
Water temperature: 17.9°C
20:00
Waves: 0.5 m
Current speed: 0.4 km/h
Water temperature: 17.8°C
02:00
Waves: 0.4 m
Current speed: 0.4 km/h
Water temperature: 17.4°C
08:00
Waves: 0.4 m
Current speed: 0.2 km/h
Water temperature: 17.4°C
14:00
Waves: 0.4 m
Current speed: 0.6 km/h
Water temperature: 18.2°C
20:00
Waves: 0.3 m
Current speed: 0.4 km/h
Water temperature: 18.3°C
02:00
Waves: 0.3 m
Current speed: 0.3 km/h
Water temperature: 18.0°C
08:00
Waves: 0.3 m
Current speed: 0.6 km/h
Water temperature: 18.0°C
14:00
Waves: 0.3 m
Current speed: 0.4 km/h
Water temperature: 19.2°C
20:00
Waves: 0.4 m
Current speed: 0.4 km/h
Water temperature: 18.8°C
02:00
Waves: 0.4 m
Current speed: 0.6 km/h
Water temperature: 18.2°C
08:00
Waves: 0.5 m
Current speed: 0.6 km/h
Water temperature: 18.0°C
Catalog depth6–10 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 20.1°

Jan19.6°
Feb20.1°
Mar19.5°
Apr18.4°
May17.0°
Jun15.4°
Jul14.2°
Aug13.7°
Sep14.0°
Oct15.1°
Nov16.5°
Dec18.0°
Current: mild
Typical visibility: 7.5 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

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
Noarlunga hulafish
Trachinops noarlungae
DeepLog17
Western blue devil
Paraplesiops meleagris
DeepLog16
Magpie perch
Pseudogoniistius nigripes
DeepLog14
Sea sweep
Scorpis aequipinnis
DeepLog12
Patrician wrasse
Pictilabrus laticlavius
DeepLog10
Rotfish
Notolabrus tetricus
DeepLog7
Black-spotted parrot fish
Austrolabrus maculatus
DeepLog6
Old wife
Enoplosus armatus
DeepLog6
Coscinasterias muricata
DeepLog5
Moonlighter
Tilodon sexfasciatus
DeepLog5
Striped cowfish
Aracana aurita
DeepLog5
Truncate coralfish
Chelmonops curiosus
DeepLog5
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →

Photos

Second Valley photo 2
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