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Live surf map

Portsea Back Beach, Mornington Peninsula, Victoria

4ft
swell
GOOD
9s period
🌦Light Drizzle
65°Fair
61°Fwater
26 km/hNNE
offshore Hs4.5ft
Swell Period9s
Swell DirSW
Wind26 km/h
Wind Gust52 km/h
UV Index8

Swell

Primary

4ft9sfrom SW 220°

Wind Sea

1.5ft3sfrom N 8°
NESW

Wind

26km/h

NNE28°

Gusts52 km/h
ConditionsStrong

Conditions

Water
61°F
🌡Air
65°F
UV Index
8 Very High
Visibility
25 km

Sky

🌦

Light Drizzle

Rain chance
5%
Gusts
52 km/h

48-Hour Wave Outlook

10-Day Forecast

Today

🌫
★★★★

2.5–6.5ft

SW
76°F49°F
↑22

Tomorrow

🌦
★★★★

2–6ft

SW
68°F58°F
↑39
💧97%

Sun

🌦
★★★

1.5–5ft

SW
62°F53°F
↑23
💧61%

Hover or tap any day for a full forecast breakdown.

Tides

📡

Tide data temporarily unavailable.

Could not retrieve tidal predictions for this location. Try refreshing. Tide data is sourced from NOAA CO-OPS, DFO, and the Open-Meteo global tidal model — all free, no API key required.

Spots Nearby

No named surf spots found nearby.

Surf Climatology

Portsea Back Beach Surf Report

Mornington Peninsula, Victoria · -38.3351°, 144.7044°

Also known as: Portsea

Portsea Back Beach (Mornington Peninsula, Victoria) is a beach break. It has both lefts and rights. In our swell history, its best months are Jul & Sep. This page is its live surf report and 10-day forecast from Groundswell. The forecast shows swell height, period and direction, wind and tides hour by hour, with a rating for each day.

Peak Season

Jul & Sep

Best time to surf Portsea Back Beach: seasonal wave data

Nearby Surf Spots