Northern Beaches
ContactRelative shark interaction risk and ecological context. Experimental decision support — not a warning system. Manly is a parent coastal area covering Queenscliff through Shelly Beach.
LIVERisk model is experimental; meteo from Open-Meteo where shown as LIVE.Risk 19 Sept 2026, 9:33 pm
Northern Beaches conditions
LIVEUpdated 20 Sept 2026, 7:15 am
SST
18°C
Swell
0.68m
Wind
SW 8kn
Rain 24h
0mm
Open-Meteo (marine + weather). Conditions are environmental context for the risk model, not a swim safety certificate. Open-Meteo is a regional centroid, not a beach sensor. Open-Meteo
Regional interaction assessment
MODERATE48/100
Experimental · uncalibrated development index
Beaches differ enough to show local scores. These remain experimental and are not official warnings.
Manly
Coastal area
SST 18°C · Swell 0.68 mRegional Open-Meteo — not beach-specific
Confidence: MODERATE
Freshwater
SST 18°C · Swell 0.68 mRegional Open-Meteo — not beach-specific
Confidence: MODERATE
Curl Curl
SST 18°C · Swell 0.68 mRegional Open-Meteo — not beach-specific
Confidence: MODERATE
Dee Why
SST 18°C · Swell 0.68 mRegional Open-Meteo — not beach-specific
Confidence: MODERATE
Collaroy
SST 18°C · Swell 0.68 mRegional Open-Meteo — not beach-specific
Confidence: MODERATE
Narrabeen
SST 18°C · Swell 0.68 mRegional Open-Meteo — not beach-specific
Confidence: MODERATE
Mona Vale
SST 18°C · Swell 0.68 mRegional Open-Meteo — not beach-specific
Confidence: MODERATE
Newport
SST 18°C · Swell 0.68 mRegional Open-Meteo — not beach-specific
Confidence: MODERATE
Bilgola
SST 18°C · Swell 0.68 mRegional Open-Meteo — not beach-specific
Confidence: MODERATE
Avalon
SST 18°C · Swell 0.68 mRegional Open-Meteo — not beach-specific
Confidence: MODERATE
Whale Beach
SST 18°C · Swell 0.68 mRegional Open-Meteo — not beach-specific
Confidence: MODERATE
Palm Beach
SST 18°C · Swell 0.68 mRegional Open-Meteo — not beach-specific
Confidence: MODERATE
What this shows
- Relative interaction risk (species-weighted), not attack prediction
- Regional meteo (SST, swell, wind, rain) as model context — one centroid
- Manly rolls up Queenscliff–Shelly Beach sub-locations
- Not a safety clearance and not a government or SLSA product
- Recreational water quality is NSW Beachwatch (CC BY 4.0), shown on beach pages — not a vShark swim score
- Seasonal ecology, citizen science and media volume live on the Data page — they do not change the 0–100