Seabreeze.com.au
Buy & Sell
Gallery
Gallery
Seabreeze Seabreeze
Weather
Buy & Sell Forums Gallery Login Join (Free) Help

BoM Hornsby Heights Marine Weather Forecast

Show the MSLP/Synoptic chart

Mean Sea Level Prognosis Charts

Mean Sea Level Prognosis Charts

Other NSW Coastal Waters Forecasts

Forecast for Thursday, 21 May
Weather: Cloudy. 60% chance of showers.
Winds: Southerly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore. Easterly around 1 metre.
Forecast for Friday, 22 May
Weather: Cloudy. 70% chance of showers.
Winds: Southerly 15 to 20 knots turning southeasterly early in the morning.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Moruya Heads during the morning. East to southeasterly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore.
Forecast for Saturday, 23 May
Weather: Cloudy. 80% chance of showers.
Winds: Southeasterly 10 to 15 knots turning easterly during the morning and early afternoon.
Seas: Around 1 metre.
Swell: Easterly 1.5 to 2.5 metres. Southerly around 1 metre.
Forecast for Sunday, 24 May
Weather: Partly cloudy. 70% chance of showers.
Winds: Northeasterly 10 to 15 knots turning northerly during the evening.
Seas: Below 1 metre, increasing to around 1 metre offshore.
Swell: Easterly 2 to 2.5 metres.

Forecast for Thursday, 21 May
Weather: Cloudy. 90% chance of showers.
Winds: Southerly 25 to 30 knots.
Seas: 3 metres.
Swell: Southerly 2.5 to 3 metres. Easterly around 1 metre.
Forecast for Friday, 22 May
Weather: Cloudy. 95% chance of showers.
Winds: Southerly 30 to 35 knots.
Seas: 3 metres, increasing to 2.5 to 4 metres inshore.
Swell: Southerly 3 to 4 metres, increasing to 4 to 6 metres during the morning.
Forecast for Saturday, 23 May
Weather: Partly cloudy. 90% chance of showers.
Winds: Southerly 25 to 30 knots turning southeasterly 20 to 30 knots in the evening.
Seas: 2 to 3 metres.
Swell: Southeasterly 4 to 5 metres.
Forecast for Sunday, 24 May
Weather: Partly cloudy. 90% chance of showers.
Winds: Southeasterly 20 to 30 knots decreasing to 15 to 20 knots during the morning.
Seas: 2 to 2.5 metres, decreasing to 1.5 metres during the afternoon.
Swell: Southeasterly 3 to 4 metres, decreasing to 3 metres during the afternoon or evening.

Forecast for Thursday, 21 May
Weather: Cloudy. 90% chance of showers.
Winds: Southerly 25 to 30 knots.
Seas: 2.5 to 3 metres.
Swell: Southerly 2.5 to 3 metres. Easterly around 1 metre.
Forecast for Friday, 22 May
Weather: Cloudy. 95% chance of showers.
Winds: Southerly 25 to 30 knots, reaching up to 35 knots north of Coffs Harbour during the day.
Seas: 3 metres.
Swell: Southerly 3 to 5 metres, tending southeasterly 4 metres during the afternoon.
Forecast for Saturday, 23 May
Weather: Partly cloudy. 90% chance of showers.
Winds: South to southeasterly 20 to 30 knots decreasing to 20 to 25 knots in the middle of the day.
Seas: 2 to 3 metres, decreasing to 1.5 to 2 metres during the afternoon.
Swell: Southeasterly 4 metres.
Forecast for Sunday, 24 May
Weather: Partly cloudy. 90% chance of showers.
Winds: Southeasterly 15 to 25 knots.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Swell: Easterly 3 to 4 metres, decreasing to 3 metres during the afternoon or evening.

Forecast for Thursday, 21 May
Weather: Cloudy.
Winds: South to southwesterly 10 to 15 knots, reaching up to 20 knots offshore during the afternoon and evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre later in the evening.
Swell: Southerly 1 to 1.5 metres. Easterly 1 to 1.5 metres.
Forecast for Friday, 22 May
Weather: Cloudy. 60% chance of showers.
Winds: South to southwesterly 10 to 15 knots turning east to southeasterly during the morning and early afternoon.
Seas: Around 1 metre.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore. Easterly 1 to 1.5 metres, decreasing to around 1 metre during the morning, then increasing to 1 to 1.5 metres around midday.
Forecast for Saturday, 23 May
Weather: Cloudy. 70% chance of showers.
Winds: Easterly 10 to 15 knots turning northeasterly in the late morning.
Seas: Around 1 metre.
Swell: Easterly 1.5 metres, increasing to 1.5 to 2.5 metres during the morning. Southerly around 1 metre.
Forecast for Sunday, 24 May
Weather: Partly cloudy. 80% chance of showers.
Winds: Northeasterly 15 to 20 knots turning northerly during the morning.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore south of Green Cape.
Swell: Easterly 2.5 metres, tending northeasterly 2.5 metres during the evening.

Forecast for Thursday, 21 May
Weather: Cloudy. 70% chance of showers.
Winds: Southerly 20 to 25 knots, reaching up to 30 knots offshore north of Norah Head during the afternoon and evening.
Seas: 2 to 2.5 metres.
Swell: Southerly 2 to 3 metres. Easterly around 1 metre, increasing to 1 to 1.5 metres south of Port Stephens.
Forecast for Friday, 22 May
Weather: Cloudy. 90% chance of showers.
Winds: Southerly 20 to 25 knots, reaching up to 30 knots during the morning and early afternoon. Winds turning southeasterly in the evening.
Seas: 1.5 to 2.5 metres.
Swell: Southeasterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore north of Port Stephens.
Forecast for Saturday, 23 May
Weather: Partly cloudy. 90% chance of showers.
Winds: Southeasterly 15 to 25 knots decreasing to 10 to 15 knots in the evening.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
Swell: Southeasterly 3 to 4 metres, tending easterly 3 to 4 metres during the morning.
Forecast for Sunday, 24 May
Weather: Partly cloudy. 70% chance of showers.
Winds: Easterly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Easterly 3 metres.

Forecast for Thursday, 21 May
Weather: Cloudy. 70% chance of showers.
Winds: Southerly 15 to 20 knots, reaching up to 25 knots north of Port Kembla during the afternoon and evening.
Seas: 1.5 to 2 metres.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore. Easterly 1.5 metres.
Forecast for Friday, 22 May
Weather: Cloudy. 70% chance of showers.
Winds: Southerly 15 to 20 knots, reaching up to 25 knots offshore north of Point Perpendicular during the morning. Winds turning southeasterly during the morning.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres north of Point Perpendicular.
Swell: Southeasterly 1.5 to 2.5 metres.
Forecast for Saturday, 23 May
Weather: Cloudy. 90% chance of showers.
Winds: Southeasterly 15 to 20 knots turning easterly 10 to 15 knots in the evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre around midday.
Swell: Southeasterly 2 to 2.5 metres, tending easterly 2 to 3 metres during the morning.
Forecast for Sunday, 24 May
Weather: Partly cloudy. 70% chance of showers.
Winds: East to northeasterly 10 to 15 knots tending north to northeasterly below 10 knots during the day.
Seas: Around 1 metre.
Swell: Easterly 2.5 to 3 metres.

Forecast for Thursday, 21 May
Weather: Partly cloudy. 80% chance of showers.
Winds: Southerly 25 to 30 knots.
Seas: 2.5 to 3 metres.
Swell: Southerly 2.5 to 3 metres. Easterly around 1 metre.
Forecast for Friday, 22 May
Weather: Cloudy. 95% chance of showers.
Winds: Southerly 20 to 30 knots.
Seas: 2 to 3 metres.
Swell: Southerly 3 metres, tending southeasterly 3 to 4 metres during the morning.
Forecast for Saturday, 23 May
Weather: Partly cloudy. 90% chance of showers.
Winds: Southerly 20 to 30 knots turning southeasterly 15 to 25 knots before dawn.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon.
Swell: Southeasterly 4 metres, tending easterly 3 to 4 metres by early evening.
Forecast for Sunday, 24 May
Weather: Partly cloudy. 80% chance of showers.
Winds: Southeasterly 15 to 20 knots turning easterly 10 to 15 knots during the afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Easterly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore.

Forecast for Thursday, 21 May
Weather: Cloudy. 70% chance of showers.
Winds: Southerly 20 to 25 knots.
Seas: 2 to 2.5 metres.
Swell: Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore. Easterly 1 to 1.5 metres.
Forecast for Friday, 22 May
Weather: Cloudy. 80% chance of showers.
Winds: Southerly 20 to 25 knots, reaching up to 30 knots offshore early in the morning. Winds turning southeasterly 15 to 20 knots in the late morning and afternoon.
Seas: 1.5 to 2 metres.
Swell: Southeasterly 2 to 2.5 metres.
Forecast for Saturday, 23 May
Weather: Partly cloudy. 90% chance of showers.
Winds: Southeasterly 15 to 20 knots turning easterly 10 to 15 knots in the afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
Swell: Southeasterly 2.5 to 3 metres, tending easterly 3 metres during the morning.
Forecast for Sunday, 24 May
Weather: Partly cloudy. 70% chance of showers.
Winds: Easterly 10 to 15 knots tending northeasterly during the evening.
Seas: Around 1 metre.
Swell: Easterly 2.5 to 3 metres.
Terrey Hills
▲ N
7 kn WSW
· 14 °C
Warnings
No warnings within 100 km.
State Wide
Marine Surf Coastal
View all NSW warnings
Temperature
Hornsby Heights
14 °C 19 °C 1pm 10 °C 6am
↓ Cooling
Now: 14 °C
Tides
Ku-Ring-Gai Y.C.
5:53pm 0.55m 12:20am 1.82m
↑ Rising
Current: 0.96m
Weather Now for Hornsby Heights
Shower or two.
14 °C
Feels like 12 °C
Wind
7 kn WSW
Humidity
95%
Pressure
1028 hPa
At Terrey Hills
Nearby Wind
50 km radius
N S W E Parramatta 13 kn Sydney Harbour 5 kn Horsley Park 3 kn Richmond 5 kn Gosford Calm Mangrove Mountain
Hornsby Heights
7 kn WSW
Recent Locations
Hornsby Heights
7 kn WSW
 14°
Pioneer Bay
3 kn S
 13°
Sunnybank Hills
5 kn SW
 17°
Sun
6:43am rise 5:00pm set
10 h 17 m of daylight
Now: 8:22pm
-78 seconds than yesterday
Moon
11:09am rise 9:23pm set
27% illuminated
Waxing Crescent
Live Weather
Nearby
Terrey Hills, NSW
7 kn WSW
 14°
Sydney Olympic Park, NSW
4 kn WSW
 15°
Sydney Harbour, NSW
13 kn WSW
 17°
Sydney - Observatory Hill, NSW
8 kn WSW
 15°
Fort Denison, NSW
8 kn WSW
North Head, NSW
11 kn SW
Canterbury, NSW
4 kn WSW
 15°
Windiest in Australia
Double Is Pt, QLD
33 kn SSE
 20°
Most Windless in Australia
Halls Creek, WA
Calm E
 20°
Hottest in Australia
Jabiru Airport, NT
6 kn SE
 29°
Coldest in Australia
Perisher Valley, NSW
3 kn SSW
 -3°
More locations...
Return To Classic site 😭
Or... let us know if a problem, so we can tweak! 😅
Weather

Sydney weather

Melbourne weather

Brisbane weather

Perth weather

Adelaide weather

Darwin weather

Hobart weather

Canberra weather

Location Map

Location Search

Activities

Kitesurfing

Windsurfing

Stand up paddle

Surfing

Boating

Sailing

Fishing

News

Articles

About

About us

Contact us

Support

Write To Us

Help/FAQ

Report Bug

Suggestion Box

Copyright © 1997-2026 Seabreeze.com.au
Terms of use
Privacy policy