Australian Government Bureau of Meteorology
New South Wales
Marine Wind Warning Summary for New South Wales
Issued at 10:00 PM EST on Wednesday 30 July 2025
for the period until midnight EST Thursday 31 July 2025
Wind Warnings for Wednesday 30 July
Strong Wind Warning for the following areas:
Byron Coast, Sydney Coast, Illawarra Coast and Batemans Coast
Wind Warnings for Thursday 31 July
Strong Wind Warning for the following areas:
Sydney Enclosed Waters, Byron Coast, Coffs Coast, Macquarie Coast, Hunter Coast, Sydney Coast, Illawarra Coast, Batemans Coast and Eden Coast
The next marine wind warning summary will be issued by 4:10 am EST Thursday.
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Check the latest Coastal Waters Forecast or Local
Waters Forecast at http://www.bom.gov.au/nsw/forecasts/map.shtml for information on wind,
wave and weather conditions for these coastal zones.
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Forecast
Trevallyn (32.5294°S, 151.5407°E, 28m AMSL) set as my default location ›
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7 day forecast
Today: Cloudy. High chance of rain, most likely in the morning. Snow falling above 1400 metres. The chance of a thunderstorm near the coast in the morning. Winds S/SW 15 to 25 km/h tending S/SE in the middle of the day then becoming light in the evening. Overnight temperatures falling to between 5 and 9 with daytime temperatures reaching between 10 and 15.
Forecast for Trevallyn (32.5294°S, 151.5407°E, 28m AMSL) Thu Fri Sat Sun Mon Tue Wed Summary 
Minimum 10° 8° 9° 11° 11° 9° 8° Maximum 13° 13° 13° 16° 18° 18° 18° Chance of rain 90% 90% 90% 90% 40% 20% 5% Likely amount 1-5mm 10-20mm 40-80mm 5-10mm < 1mm < 1mm < 1mm UV index Moderate Moderate Moderate Moderate Moderate Moderate Moderate Fire Danger Rating No Rating No Rating No Rating No Rating - - - 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 11
(km/h)14
(km/h)8
(km/h)11
(km/h)11
(km/h)18
(km/h)15
(km/h)16
(km/h)5
(km/h)8
(km/h)8
(km/h)5
(km/h)6
(km/h)3
(km/h)Wind direction SW SSW WSW SSW S SSE S S WSW SSE WNW W WNW SSW Relative humidity 92% 77% 86% 84% 93% 90% 89% 81% 87% 69% 82% 60% 74% 60% Dew point 10°C 9°C 8°C 10°C 11°C 11°C 13°C 12°C 12°C 12°C 11°C 11°C 9°C 10°C -
Sunrise and sunset times
Sunrise / Sunset for Trevallyn (32.5294°S, 151.5407°E, 28m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase First quarter Full moon Last quarter New moon 6:19am EST 6:45am EST 5:15pm EST 5:41pm EST 10:05am EST 11:31pm EST 
Waxing crescent
First quarter Aug 01 Full moon Aug 09 Last quarter Aug 16 New moon Aug 23 -
Warnings
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Temperature for next 7 days
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Rain for next 7 days
