Porpoise Bay

Australia

Porpoise Bay

15–20 mMax Depth
boatEntry
9Species

Conditions Summary

Model forecast · local time (GMT+8)

Model conditions signal62/100
Waves
2.2 m
10.7 s
Swell
2.1 m
9.4 s
Current speed
0.4 km/h
flowing toward NE
Water temperature
19.5°C
Wind
18.8 km/h
→ SW
Sea level
0.0 m
rising
WavesChallenging
SwellChallenging
Current speedCalm

Forecast Overview

Sun, Oct 18Challenging
Waves2.0–2.2 mCurrent speed0.6 km/h maxWater temperature19.5°C
Mon, Oct 19Challenging
Waves1.5–2.0 mCurrent speed0.6 km/h maxWater temperature19.5°C
Tue, Oct 20Challenging
Waves1.4–2.0 mCurrent speed0.4 km/h maxWater temperature19.4°C
TodayChallenging
Waves2.0–2.4 mCurrent speed0.4 km/h maxWater temperature19.4°C
Next 72 hours
15:00
Waves: 2.2 m
Current speed: 0.4 km/h
Water temperature: 19.5°C
21:00
Waves: 2.1 m
Current speed: 0.6 km/h
Water temperature: 19.5°C
03:00
Waves: 1.9 m
Current speed: 0.4 km/h
Water temperature: 19.4°C
09:00
Waves: 1.8 m
Current speed: 0.0 km/h
Water temperature: 19.3°C
15:00
Waves: 1.6 m
Current speed: 0.4 km/h
Water temperature: 19.7°C
21:00
Waves: 1.5 m
Current speed: 0.4 km/h
Water temperature: 19.4°C
03:00
Waves: 1.4 m
Current speed: 0.3 km/h
Water temperature: 19.4°C
09:00
Waves: 1.6 m
Current speed: 0.2 km/h
Water temperature: 19.3°C
15:00
Waves: 1.8 m
Current speed: 0.4 km/h
Water temperature: 19.5°C
21:00
Waves: 2.0 m
Current speed: 0.3 km/h
Water temperature: 19.5°C
03:00
Waves: 2.1 m
Current speed: 0.4 km/h
Water temperature: 19.4°C
09:00
Waves: 2.3 m
Current speed: 0.2 km/h
Water temperature: 19.4°C
Catalog depth15–20 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 22.3°

Jan21.8°
Feb22.3°
Mar22.3°
Apr22.0°
May21.6°
Jun20.7°
Jul19.8°
Aug19.1°
Sep18.5°
Oct18.7°
Nov19.6°
Dec20.8°
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

cavesalt Wateradvanced 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 seadragon
Phyllopteryx taeniolatus
DeepLog2
Tiger snout seahorse
Hippocampus subelongatus
DeepLog2
Western Australian butterfish
Pentapodus vitta
DeepLog2
Bluefish
Pomatomus saltatrix
DeepLog1
Brownfield's wrasse
Halichoeres brownfieldi
DeepLog1
Pagoda coral
Duncanopsammia peltata
DeepLog1
Plaintail turkeyfish
Pterois russelii
DeepLog1
Toothy flathead
Platycephalus speculator
DeepLog1
White-capped sea lion
Neophoca cinerea
DeepLog1
Silver Gull
Larus novaehollandiae
Nearby OBIS observations22
Little Pied Cormorant
Phalacrocorax melanoleucos
Nearby OBIS observations12
Pied Cormorant
Phalacrocorax varius
Nearby OBIS observations12
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →

Photos

Porpoise Bay photo 2
Porpoise Bay photo 3
Porpoise Bay photo 4
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