Australian Government Bureau of Meteorology
New South Wales
Coastal Hazard Warning
for DAMAGING SURF
for parts of Hunter, Metropolitan, Illawarra, South Coast and Mid North Coast Forecast Districts.
Issued at 4:21 am Saturday, 17 January 2026.
Damaging Surf for NSW
Weather Situation
A low moving off the coast of NSW is bringing strong to gale force southeasterly winds, and elevated waves.
DAMAGING SURF for the following areas:
Mid North Coast, Hunter, Metropolitan, Illawarra and South Coast
DAMAGING SURF CONDITIONS which may lead to coastal erosion and localised damage to coastal infrastructure are expected between South of Cronulla and Batemans Bay this morning, extending to Wollongong to Seal Rocks from late this morning, with damaging conditions particularly affecting southeast facing beaches.
Beach conditions in these areas could be dangerous and people should stay well away from the surf and surf exposed areas.
Damaging surf conditions are expected to ease overnight tonight.
Locations which may be affected include Newcastle, Terrigal, Sydney, Wollongong, Batemans Bay and Norah Head.
The State Emergency Service advises that people should:
* Don't walk, ride or drive through flood water.
* Keep clear of creeks and storm drains.
* Stay vigilant and monitor conditions.
For emergency help in flood and storms, ring the SES on 132 500.
Stay updated on the Hazards Near Me NSW app or the ACT ESA website (https://esa.act.gov.au).
The next Coastal Hazard Warning will be issued by 11:00 am AEDT Saturday.
Check https://www.bom.gov.au/weather-and-climate/warnings-and-alerts. Warnings are also available through TV and Radio broadcasts or call 1300 659 210. The Bureau and State Emergency Service would appreciate warnings being broadcast regularly.
Forecast
Mongarlowe (35.4222°S, 149.9228°E, 630m AMSL) set as my default location ›
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7 day forecast
Today: Cloudy. Very high chance of rain in the E, medium chance elsewhere. The chance of a thunderstorm in the NE during this afternoon and evening. Winds SE 30 to 45 km/h. Daytime maximum temperatures between 14 and 22.
Forecast for Mongarlowe (35.4222°S, 149.9228°E, 630m AMSL) Sat Sun Mon Tue Wed Thu Fri Summary
Minimum 12° 11° 11° 12° 11° 11° 11° Maximum 15° 17° 20° 21° 22° 26° 26° Chance of rain 90% 80% 80% 60% 20% 30% 20% Likely amount 5-10mm 1-5mm 1-5mm 1-5mm < 1mm < 1mm < 1mm UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme Fire Danger Rating Moderate Moderate Moderate Moderate - - - Frost risk Nil Nil Nil Nil Nil Nil Nil 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm Wind speed 20
(km/h)25
(km/h)16
(km/h)24
(km/h)11
(km/h)20
(km/h)9
(km/h)20
(km/h)7
(km/h)17
(km/h)5
(km/h)17
(km/h)4
(km/h)17
(km/h)Wind direction SSE SE SE SE SE ESE SE SE S SE SSE ESE NE ESE Relative humidity 98% 95% 97% 83% 93% 70% 91% 66% 78% 55% 75% 50% 76% 47% Dew point 13°C 12°C 13°C 13°C 13°C 13°C 14°C 13°C 12°C 11°C 12°C 13°C 13°C 13°C -
Sunrise and sunset times
Sunrise / Sunset for Mongarlowe (35.4222°S, 149.9228°E, 630m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase New moon First quarter Full moon Last quarter 5:34am EDT 6:03am EDT 8:18pm EDT 8:47pm EDT 4:00am EDT 7:27pm EDT
Waning crescent
New moon Jan 19 First quarter Jan 26 Full moon Feb 02 Last quarter Feb 09 -
Warnings
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Temperature for next 7 days
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Rain for next 7 days