BoM South Arm Marine Weather Forecast

Winds: Southerly 15 to 20 knots.

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

Swell: Southerly around 1 metre. Northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.

Winds: Southerly 15 to 20 knots turning east to southeasterly below 10 knots in the late morning and early afternoon then becoming south to southwesterly in the late evening.

Seas: 1 to 1.5 metres, decreasing below 1 metre around midday.

Swell: Southerly around 1 metre. Northeasterly around 1 metre.

Winds: South to southwesterly 20 to 30 knots.

Seas: Around 1 metre, increasing to 2 to 3 metres during the morning.

Swell: Southerly around 1 metre, increasing to 1.5 to 2 metres around midday. East to northeasterly around 1 metre.

Winds: South to southwesterly 15 to 25 knots becoming variable about 10 knots during the morning then becoming northeasterly 15 to 20 knots during the day.

Seas: 1.5 to 2.5 metres, decreasing to 1 metre during the morning.

Swell: Southerly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon or evening.

Winds: North to northwesterly 15 to 25 knots. Winds south of Yamba may reach up to 30 knots at times.

Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.

Swell: North to northeasterly below 1 metre.

Winds: West to northwesterly 15 to 20 knots, reaching up to 25 knots offshore north of Yamba early in the morning. Winds becoming variable about 10 knots in the middle of the day then becoming northeast to southeasterly 10 to 15 knots in the early afternoon.

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

Swell: Northerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Yamba during the morning.

Winds: Variable about 10 knots becoming northwesterly 15 to 20 knots in the morning then shifting southeasterly 15 to 25 knots in the afternoon.

Seas: Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.

Swell: Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Cape Byron by early evening. North to northeasterly around 1 metre.

Winds: South to southeasterly 15 to 20 knots turning east to northeasterly 10 to 15 knots during the afternoon.

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

Swell: Southerly 1 to 2 metres.

Winds: North to northwesterly 15 to 20 knots.

Seas: 1 to 1.5 metres.

Swell: Southerly below 1 metre.

Winds: Northwest to southwesterly 10 to 15 knots, reaching up to 20 knots offshore during the morning. Winds tending southeast to southwesterly in the early morning then tending north to northeasterly in the evening.

Seas: 1 to 1.5 metres, decreasing to 1 metre around midday.

Swell: Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore during the afternoon. North to northeasterly around 1 metre.

Winds: Northerly 10 to 15 knots shifting southerly 15 to 25 knots in the morning.

Seas: Around 1 metre, increasing to 1.5 to 2 metres during the afternoon.

Swell: Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning, then increasing to 1 to 1.5 metres by early evening.

Winds: Southerly 10 to 15 knots shifting northeasterly during the evening.

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

Swell: Southerly 1.5 to 2.5 metres.

Winds: South to southwesterly 15 to 20 knots.

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

Swell: Northeasterly around 1 metre.

Winds: South to southwesterly 15 to 20 knots becoming variable about 10 knots in the morning then becoming southwesterly 15 to 20 knots in the late evening.

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

Swell: Northeasterly around 1 metre.

Winds: Southwesterly 20 to 30 knots increasing to 25 to 35 knots in the middle of the day then decreasing to 20 to 30 knots in the late afternoon.

Seas: Below 1 metre, increasing to 2 to 3 metres during the morning.

Swell: Northeasterly around 1 metre.

Winds: Southwesterly 15 to 25 knots becoming variable about 10 knots during the morning then becoming east to northeasterly 10 to 15 knots during the afternoon.

Seas: 1.5 to 2.5 metres, decreasing to 1 metre during the morning.

Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.

Winds: Northwest to northeasterly 10 to 15 knots.

Seas: Below 1 metre, increasing to 1 to 1.5 metres north of Norah Head.

Swell: Northeasterly around 1 metre south of Port Stephens.

Winds: Southwesterly 15 to 20 knots, reaching up to 25 knots offshore north of Norah Head in the late morning. Winds tending southeast to southwesterly 10 to 15 knots in the late afternoon then becoming variable below 10 knots in the evening.

Seas: Around 1 metre, increasing to 1 to 2 metres during the morning, then decreasing below 1 metre by early evening.

Swell: Northeasterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then tending east to northeasterly below 1 metre around midday. Southerly around 1 metre.

Winds: Northwesterly 10 to 15 knots shifting south to southwesterly 15 to 25 knots during the morning.

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

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

Winds: Southerly 15 to 20 knots shifting northeasterly during the afternoon.

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

Swell: Southerly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the evening.

Winds: Southeast to southwesterly 10 to 15 knots, reaching up to 20 knots inshore.

Seas: Below 1 metre.

Swell: Northeasterly around 1 metre.

Winds: South to southwesterly 15 to 20 knots, reaching up to 25 knots offshore north of Port Kembla during the morning. Winds shifting north to northwesterly 10 to 15 knots in the evening.

Seas: Below 1 metre, increasing to 1 to 2 metres during the morning, then decreasing below 1 metre during the afternoon.

Swell: Southerly around 1 metre. East to northeasterly around 1 metre.

Winds: West to southwesterly 15 to 25 knots turning southerly 20 to 30 knots during the day.

Seas: Below 1 metre, increasing to 1.5 to 2.5 metres during the morning.

Swell: Southerly 1 to 1.5 metres, increasing to 2 to 2.5 metres during the afternoon.

Winds: South to southwesterly 15 to 20 knots shifting north to northeasterly during the day.

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

Swell: Southerly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon or evening.

Winds: North to northwesterly 10 to 15 knots, reaching up to 25 knots offshore.

Seas: 1.5 metres, increasing to 1.5 to 2 metres offshore north of Port Macquarie.

Swell: Southerly below 1 metre.

Winds: Southwesterly 15 to 20 knots, reaching up to 25 knots offshore during the morning and early afternoon. Winds tending southerly in the late afternoon then becoming variable about 10 knots in the evening.

Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning, then decreasing below 1 metre by early evening.

Swell: Southerly around 1 metre, increasing to 1 to 1.5 metres by early evening. Northeasterly around 1 metre.

Winds: Northwest to southwesterly 15 to 25 knots tending southerly 20 to 30 knots in the early afternoon then decreasing to 15 to 25 knots in the evening.

Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2.5 metres around midday.

Swell: Southerly 1 to 1.5 metres inshore, decreasing to around 1 metre during the morning, increasing to 1.5 metres offshore south of Crowdy Head by early evening.

Winds: South to southwesterly 15 to 20 knots shifting northeasterly 10 to 15 knots during the evening.

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

Swell: Southerly 1.5 to 2.5 metres.

Winds: Southeast to southwesterly 10 to 15 knots, reaching up to 20 knots inshore.

Seas: Below 1 metre.

Swell: Northeasterly around 1 metre.

Winds: South to southwesterly 15 to 20 knots, reaching up to 25 knots inshore early in the morning. Winds tending south to southeasterly 10 to 15 knots in the early afternoon then becoming variable below 10 knots in the evening.

Seas: Below 1 metre, increasing to 1 to 2 metres during the morning, then decreasing below 1 metre during the afternoon.

Swell: Northeasterly 1 to 1.5 metres, tending easterly below 1 metre during the morning.

Winds: Northwesterly about 10 knots tending northwest to southwesterly 15 to 25 knots before dawn then tending south to southwesterly 20 to 25 knots in the morning.

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

Swell: Southerly below 1 metre, increasing to 1 to 2 metres around midday.

Winds: Southerly 15 to 20 knots becoming variable about 10 knots during the morning then becoming northeasterly 15 to 20 knots during the afternoon.

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

Swell: Southerly 2 metres, decreasing to 1 to 1.5 metres during the afternoon.