BoM Eighteen Mile Marine Weather Forecast

Winds: Variable about 10 knots, reaching up to 20 knots offshore early in the morning.

Seas: 1 to 2 metres, decreasing to 1 metre during the morning.

Swell: East to northeasterly 2 to 3 metres. Southerly around 1 metre.

Winds: Variable about 10 knots becoming south to southeasterly 15 to 20 knots in the early morning.

Seas: Below 0.5 metres, increasing to around 1 metre during the morning.

Swell: Easterly 1.5 to 2 metres, decreasing to 1.5 metres around midday. Southerly around 1 metre.

Winds: Southerly 15 to 25 knots increasing to 20 to 30 knots during the evening.

Seas: 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.

Swell: Easterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore north of Moruya Heads. Southerly around 1 metre.

Winds: Northeasterly 10 to 15 knots.

Seas: Below 1 metre.

Swell: Easterly 2 to 3 metres.

Winds: North to northeasterly 15 to 20 knots increasing to 25 knots before turning northwesterly 15 to 20 knots in the evening.

Seas: Around 1 metre, increasing to 1 to 2 metres during the afternoon.

Swell: Easterly 2 to 2.5 metres.

Winds: Northwesterly 15 to 20 knots turning westerly during the afternoon.

Seas: 1 to 1.5 metres, increasing to 1 to 2 metres offshore north of Cape Byron.

Swell: Easterly 1.5 to 2.5 metres.

Winds: Northeasterly 10 to 15 knots.

Seas: Around 1 metre.

Swell: Easterly 2 to 2.5 metres.

Winds: Variable about 10 knots becoming northeasterly 15 to 20 knots in the morning then tending northerly in the late evening.

Seas: Around 1 metre, increasing to 1 to 1.5 metres by early evening.

Swell: Easterly 2 metres.

Winds: North to northwesterly 15 to 20 knots turning westerly during the day.

Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.

Swell: Easterly 2 metres.

Winds: Northeasterly 15 to 20 knots turning north to northwesterly before dawn then becoming variable about 10 knots in the middle of the day. Winds reaching up to 35 knots offshore south of Merimbula early in the morning.

Seas: 2 to 3 metres, decreasing below 1 metre during the morning.

Swell: Northeasterly 2 to 3 metres, tending easterly 2 to 2.5 metres by early evening. Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Green Cape.

Winds: Variable below 10 knots becoming southerly 15 to 20 knots before dawn.

Seas: Below 0.5 metres, increasing to around 1 metre during the morning.

Swell: Easterly 1.5 to 2 metres. Southerly around 1 metre.

Winds: South to southwesterly 15 to 25 knots.

Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore during the morning.

Swell: Easterly 1.5 to 2 metres.

Winds: North to northeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Norah Head early in the morning. Winds tending north to northwesterly in the middle of the day then becoming variable below 10 knots in the early afternoon.

Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.

Swell: Easterly 1.5 to 2.5 metres.

Winds: East to northeasterly about 10 knots increasing to 10 to 15 knots in the late afternoon.

Seas: Below 1 metre.

Swell: Easterly 1.5 to 2 metres. Southerly around 1 metre.

Winds: Northeast to southeasterly 10 to 15 knots tending south to southwesterly 15 to 25 knots during the day.

Seas: 1 to 1.5 metres, increasing to 1 to 2 metres offshore south of Norah Head during the afternoon or evening.

Swell: Southerly around 1 metre, increasing to 1 to 2 metres during the afternoon. Easterly 1 to 2 metres.

Winds: Northwest to northeasterly 10 to 15 knots, reaching up to 20 knots offshore south of Point Perpendicular early in the morning. Winds tending northwesterly in the early morning then becoming variable about 10 knots in the morning.

Seas: Below 0.5 metres, increasing to below 1 metre offshore.

Swell: Easterly 2 to 2.5 metres.

Winds: Variable below 10 knots becoming south to southeasterly 10 to 15 knots in the early morning.

Seas: Around 1 metre.

Swell: Easterly 1.5 to 2 metres, decreasing to 1.5 metres around midday. Southerly around 1 metre.

Winds: South to southeasterly 15 to 20 knots tending south to southwesterly 20 to 25 knots during the day.

Seas: Around 1 metre, increasing to 1 to 2 metres during the morning.

Swell: Easterly 1.5 to 2 metres, decreasing to 1.5 metres during the evening. Southerly around 1 metre.

Winds: North to northeasterly 10 to 15 knots, reaching up to 20 knots offshore south of Crowdy Head early in the morning. Winds decreasing to about 10 knots in the middle of the day.

Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.

Swell: Easterly 2 to 2.5 metres.

Winds: Northeasterly about 10 knots increasing to 15 to 20 knots in the middle of the day.

Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore north of Port Macquarie by early evening.

Swell: Easterly 2 metres.

Winds: North to northeasterly 15 to 20 knots shifting west to southwesterly 15 to 25 knots during the morning.

Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.

Swell: Easterly 1.5 to 2 metres. Southerly below 1 metre, increasing to 1 to 1.5 metres south of Port Macquarie.

Winds: Northerly 10 to 15 knots turning west to northwesterly below 10 knots early in the morning then becoming variable in the morning.

Seas: Below 0.5 metres, increasing to around 1 metre offshore.

Swell: Easterly 1.5 to 2.5 metres. Southerly around 1 metre.

Winds: East to southeasterly below 10 knots increasing to 10 to 15 knots in the early morning.

Seas: Below 1 metre.

Swell: Easterly 1.5 to 2 metres, decreasing to 1.5 metres by early evening. Southerly around 1 metre.

Winds: Southeasterly 15 to 20 knots turning south to southwesterly 20 to 25 knots during the day.

Seas: Around 1 metre, increasing to 1 to 2 metres during the morning.

Swell: Easterly 1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning. Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.