BoM Sydney (Coastal) Marine Weather Forecast


Bureau of Meteorology (BoM) Weather Forecasts

Weather Situation for Sydney Enclosed Waters
Fresh to strong southerlies will gradually moderate and shift east in the new week as a high pressure system settles over the Tasman Sea.
Sydney Enclosed Waters Forecast
Local Waters Forecast for Sydney Enclosed Waters
Issued: Sunday, 11 January 3:55AM
Forecast for Sunday, 11 January
Winds: Southerly 20 to 30 knots decreasing to 20 to 25 knots in the early morning then tending southeasterly 15 to 25 knots in the late afternoon.
Seas: 1.5 to 2 metres.
Swell:
Weather: Cloudy. 80% chance of rain. The chance of a thunderstorm late this afternoon and evening.
Forecast for Monday, 12 January
Winds: Southeasterly 10 to 15 knots turning east to northeasterly during the afternoon and evening.
Seas: Around 1 metre, decreasing below 0.5 metres during the morning.
Swell:
Weather: Cloudy. 60% chance of rain.
Forecast for Tuesday, 13 January
Winds: Variable about 10 knots becoming easterly 10 to 15 knots during the day then becoming northeasterly about 10 knots during the evening.
Seas: Below 0.5 metres.
Swell:
Weather: Partly cloudy. The chance of a thunderstorm in the evening.
Forecast for Wednesday, 14 January
Winds: Variable below 10 knots becoming east to northeasterly 10 to 15 knots during the morning.
Seas: Below 0.5 metres.
Swell:
Weather: Partly cloudy. 60% chance of showers. The chance of a thunderstorm.

Weather Situation for New South Wales
A trough is moving northwards along the coast, bringing fresh to strong southerlies in its wake. The trough is expected to stall about the central coast during today, then continue north to reach the northern border by Monday. Coastal winds broadly shifty easterly during the new week as a high pressure system settles over the Tasman Sea.
Byron Coast: Point Danger to Wooli Forecast
Local Waters Forecast for Byron Coast: Point Danger to Wooli
Issued: Sunday, 11 January 4:00AM
Forecast for Sunday, 11 January
Winds: Northerly 15 to 20 knots, reaching up to 25 knots offshore south of Yamba early in the morning. Winds shifting south to southeasterly in the late afternoon.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres around midday.
Swell: Northeasterly 1 to 1.5 metres.
Weather: Mostly sunny.
Forecast for Monday, 12 January
Winds: South to southeasterly 15 to 20 knots, reaching up to 25 knots inshore early in the morning. Winds tending east to southeasterly in the morning.
Seas: 1 to 1.5 metres.
Swell: Southerly 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.Northeasterly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
Weather: Cloudy. 70% chance of showers. The chance of a thunderstorm in the evening.
Forecast for Tuesday, 13 January
Winds: East to southeasterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.Northeasterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
Weather: Cloudy. 60% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Coffs Coast: Wooli to Smoky Cape Forecast
Local Waters Forecast for Coffs Coast: Wooli to Smoky Cape
Issued: Sunday, 11 January 4:00AM
Forecast for Sunday, 11 January
Winds: Northerly 20 to 25 knots, reaching up to 30 knots during the day. Winds shifting southerly 15 to 25 knots in the morning.
Seas: 1.5 to 2.5 metres.
Swell: Northeasterly around 1 metre, increasing to 1 to 1.5 metres around midday.Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Coffs Harbour by early evening.
Weather: Becoming cloudy.
Forecast for Monday, 12 January
Winds: South to southeasterly 15 to 25 knots tending east to southeasterly 15 to 20 knots in the morning then becoming variable about 10 knots in the evening.
Seas: 1 to 2 metres, decreasing to 1 metre around midday.
Swell: Southerly 1.5 to 2.5 metres.Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Coffs Harbour.
Weather: Cloudy. 70% chance of showers. The chance of a thunderstorm in the evening.
Forecast for Tuesday, 13 January
Winds: Variable about 10 knots becoming southeasterly 10 to 15 knots during the morning then tending easterly during the afternoon.
Seas: Below 1 metre.
Swell: Southerly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather: Partly cloudy. The chance of a thunderstorm.
Macquarie Coast: Smoky Cape to Seal Rocks Forecast
Local Waters Forecast for Macquarie Coast: Smoky Cape to Seal Rocks
Issued: Sunday, 11 January 4:00AM
Forecast for Sunday, 11 January
Winds: Northerly 20 to 30 knots shifting southerly during the morning and early afternoon.
Seas: 1.5 to 2.5 metres.
Swell: Southerly below 1 metre, increasing to 1.5 to 2.5 metres around midday.Northeasterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre during the afternoon.
Weather: Partly cloudy.
Forecast for Monday, 12 January
Winds: Southeasterly 15 to 20 knots, reaching up to 25 knots offshore north of Port Macquarie early in the morning. Winds turning easterly 10 to 15 knots in the evening.
Seas: 1 to 2 metres, decreasing below 1.5 metres during the morning.
Swell: Southerly 2 to 3 metres, decreasing to 2 metres during the afternoon.Northeasterly around 1 metre.
Weather: Cloudy. 80% chance of showers. The chance of a thunderstorm.
Forecast for Tuesday, 13 January
Winds: Variable about 10 knots.
Seas: Around 1 metre.
Swell: Southerly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.East to northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Crowdy Head.
Weather: Partly cloudy. The chance of a thunderstorm.
Hunter Coast: Seal Rocks to Broken Bay Forecast
Local Waters Forecast for Hunter Coast: Seal Rocks to Broken Bay
Issued: Sunday, 11 January 4:00AM
Forecast for Sunday, 11 January
Winds: South to southwesterly 15 to 25 knots, reaching up to 30 knots south of Port Stephens during the morning. Winds tending south to southeasterly during the morning and early afternoon.
Seas: 1.5 to 2.5 metres.
Swell: Southerly around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 2 to 2.5 metres around midday.Northeasterly 1 to 2 metres, decreasing to around 1 metre around midday.
Weather: Cloudy. 60% chance of showers. The chance of a thunderstorm late this afternoon and evening.
Forecast for Monday, 12 January
Winds: Southeasterly 15 to 20 knots turning easterly in the afternoon.
Seas: 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
Swell: Southerly 1.5 to 2.5 metres, decreasing to 1.5 metres by early evening.East to northeasterly around 1 metre.
Weather: Cloudy. 70% chance of showers. The chance of a thunderstorm at night.
Forecast for Tuesday, 13 January
Winds: Easterly 10 to 15 knots turning northeasterly during the evening.
Seas: Around 1 metre.
Swell: Southerly 1 to 1.5 metres, increasing to 1 to 2 metres north of Port Stephens.Easterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather: Partly cloudy. The chance of a thunderstorm in the evening.
Sydney Coast: Broken Bay to Port Hacking Forecast
Local Waters Forecast for Sydney Coast: Broken Bay to Port Hacking
Issued: Sunday, 11 January 4:00AM
Forecast for Sunday, 11 January
Winds: Southerly 20 to 25 knots, reaching up to 30 knots during the morning. Winds tending southeasterly 15 to 25 knots in the evening.
Seas: 2 to 2.5 metres.
Swell: Southerly around 1 metre, increasing to 1.5 metres during the morning, then increasing to 2 to 2.5 metres around midday.Northeasterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre around midday.
Weather: Cloudy. 70% chance of showers during this afternoon and evening. The chance of a thunderstorm this evening.
Forecast for Monday, 12 January
Winds: Southeasterly 10 to 15 knots turning easterly in the middle of the day.
Seas: 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southerly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Weather: Cloudy. 60% chance of showers. The chance of a thunderstorm offshore in the evening.
Forecast for Tuesday, 13 January
Winds: Easterly 10 to 15 knots turning northeasterly during the evening.
Seas: Below 1 metre.
Swell: Easterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.Southerly around 1 metre.
Weather: Partly cloudy. The chance of a thunderstorm in the evening.
Illawarra Coast: Port Hacking to Ulladulla Forecast
Local Waters Forecast for Illawarra Coast: Port Hacking to Ulladulla
Issued: Sunday, 11 January 4:00AM
Forecast for Sunday, 11 January
Winds: Southerly 20 to 25 knots, reaching up to 30 knots during the morning. Winds tending southeasterly 15 to 20 knots in the evening.
Seas: 1.5 to 2.5 metres.
Swell: Southerly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.Northeasterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre around midday.
Weather: Cloudy.
Forecast for Monday, 12 January
Winds: Southeasterly 10 to 15 knots turning northeasterly in the afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southerly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Weather: Cloudy. The chance of a thunderstorm offshore north of Port Kembla in the evening.
Forecast for Tuesday, 13 January
Winds: Northeasterly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Southerly around 1 metre.Easterly around 1 metre.
Weather: Partly cloudy. The chance of a thunderstorm in the evening.
Batemans Coast: Ulladulla to Montague Island Forecast
Local Waters Forecast for Batemans Coast: Ulladulla to Montague Island
Issued: Sunday, 11 January 4:00AM
Forecast for Sunday, 11 January
Winds: Southerly 20 to 25 knots, reaching up to 30 knots offshore during the morning. Winds turning southeasterly 10 to 15 knots in the evening.
Seas: 1.5 to 2.5 metres.
Swell: Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.Northeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather: Partly cloudy.
Forecast for Monday, 12 January
Winds: East to southeasterly 10 to 15 knots turning northeasterly in the late morning and early afternoon.
Seas: Around 1 metre.
Swell: Southerly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore south of Moruya Heads.
Weather: Cloudy.
Forecast for Tuesday, 13 January
Winds: Northerly 10 to 15 knots turning northeasterly during the morning.
Seas: Around 1 metre.
Swell: Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather: Partly cloudy. The chance of a thunderstorm in the evening.
Eden Coast: Montague Island to Gabo Island Forecast
Local Waters Forecast for Eden Coast: Montague Island to Gabo Island
Issued: Sunday, 11 January 4:00AM
Forecast for Sunday, 11 January
Winds: Southwesterly 20 to 25 knots, reaching up to 30 knots during the day. Winds turning south to southeasterly 10 to 15 knots during the afternoon and evening.
Seas: 2 to 3 metres.
Swell: Southwesterly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday, then tending south to southwesterly 1 to 1.5 metres during the afternoon.Northeasterly around 1 metre.
Weather: Partly cloudy.
Forecast for Monday, 12 January
Winds: Variable about 10 knots becoming northeasterly 15 to 20 knots in the middle of the day then tending northerly in the late evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Swell: Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Weather: Partly cloudy.
Forecast for Tuesday, 13 January
Winds: Northerly 15 to 20 knots turning northeasterly 10 to 15 knots during the day.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southerly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon.
Weather: Partly cloudy. The chance of a thunderstorm in the evening.