BoM Koolkhan Marine Weather Forecast

Winds: East to northeasterly about 10 knots tending northwest to southwesterly 10 to 15 knots in the late evening.

Seas: Below 1 metre.

Swell: Southerly below 1 metre.

Winds: West to southwesterly 15 to 20 knots tending south to southwesterly 20 to 25 knots during the morning and early afternoon. Winds reaching up to 30 knots offshore during the day.

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

Swell: Southerly 1 to 1.5 metres, increasing to 2 to 3 metres around midday.

Winds: Southerly 20 to 30 knots tending south to southwesterly 15 to 25 knots before dawn then shifting east to northeasterly 10 to 15 knots in the late morning.

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

Swell: Southerly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore.

Winds: Northwest to northeasterly 15 to 20 knots tending northwest to southwesterly 15 to 25 knots during the morning then tending southerly 20 to 30 knots during the day.

Seas: 1 to 1.5 metres, increasing to 2 to 3 metres during the afternoon.

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

Winds: Northeast to southeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Cape Byron in the evening.

Seas: Below 1 metre, increasing to 1 to 1.5 metres north of Yamba by early evening.

Swell: Northerly around 1 metre.

Winds: West to northwesterly 10 to 15 knots tending north to northwesterly 15 to 20 knots in the middle of the day then shifting south to southeasterly 15 to 25 knots in the early afternoon.

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

Swell: Southerly below 1 metre.

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

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

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

Winds: Northeasterly below 10 knots tending northerly 15 to 20 knots during the morning.

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

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

Winds: East to southeasterly about 10 knots becoming north to northeasterly in the late evening.

Seas: Below 1 metre.

Swell: Southerly around 1 metre.

Winds: North to northwesterly 10 to 15 knots shifting southerly 15 to 20 knots in the morning. Winds reaching up to 30 knots south of Coffs Harbour in the late afternoon.

Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.

Swell: Southerly around 1 metre, increasing to 1 to 2 metres by early evening.

Winds: South to southwesterly 10 to 15 knots shifting east to northeasterly below 10 knots in the late afternoon.

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

Swell: Southerly 2 to 2.5 metres.

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

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

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

Winds: East to northeasterly below 10 knots becoming west to southwesterly in the late evening. Winds reaching up to 25 knots south of Merimbula in the late evening. Squalls possible with the wind change.

Seas: Below 0.5 metres.

Swell: Northeasterly below 1 metre.

Winds: Southwesterly 20 to 30 knots, reaching up to 35 knots offshore south of Merimbula in the late afternoon.

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

Swell: South to southwesterly 1.5 to 2.5 metres.

Winds: Southwesterly 20 to 30 knots decreasing to 15 to 25 knots before dawn then becoming variable about 10 knots in the middle of the day.

Seas: 2 to 3 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre around midday.

Swell: Southerly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore north of Merimbula.

Winds: Northerly 10 to 15 knots shifting southwesterly 20 to 30 knots during the morning.

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

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

Winds: Southeast to southwesterly 10 to 15 knots, reaching up to 20 knots offshore north of Port Stephens in the late afternoon. Winds becoming variable below 10 knots in the evening.

Seas: 1 to 1.5 metres, decreasing below 1 metre by early evening.

Swell: Easterly below 1 metre.

Winds: West to northwesterly 10 to 15 knots turning south to southwesterly 15 to 25 knots in the late morning. Winds reaching up to 30 knots in the late morning and early afternoon.

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

Swell: Southerly below 1 metre, increasing to 1 to 1.5 metres around midday.

Winds: South to southwesterly 15 to 25 knots decreasing to 10 to 15 knots in the morning then shifting northeasterly in the evening.

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

Swell: Southerly 1.5 to 2.5 metres.

Winds: Northwest to northeasterly 15 to 20 knots tending northeast to southeasterly during the afternoon then tending southerly 20 to 30 knots during the evening.

Seas: Around 1 metre, increasing to 1 to 1.5 metres south of Port Stephens during the evening.

Swell: Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.

Winds: Variable about 10 knots becoming northerly 10 to 15 knots in the evening.

Seas: Around 1 metre.

Swell: Southerly below 1 metre.

Winds: West to northwesterly 15 to 20 knots turning south to southwesterly 20 to 25 knots during the morning and early afternoon. Winds reaching up to 30 knots offshore during the day.

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

Swell: Southerly below 1 metre, increasing to 1 to 2 metres during the morning, then increasing to 2 to 3 metres during the afternoon.

Winds: Southerly 20 to 30 knots decreasing to 15 to 25 knots before dawn then shifting northeasterly 10 to 15 knots in the early afternoon.

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

Swell: Southerly 2.5 to 3 metres, decreasing to 1.5 to 2 metres around midday.

Winds: Northerly 15 to 20 knots shifting southerly 20 to 30 knots during the morning.

Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon or evening.

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

Winds: Southeast to southwesterly 15 to 20 knots becoming variable about 10 knots in the evening.

Seas: 1.5 metres, decreasing below 1 metre by early evening.

Swell: Southerly around 1 metre.

Winds: North to northwesterly 15 to 20 knots shifting south to southwesterly 15 to 25 knots in the morning. Winds reaching up to 30 knots during the afternoon and evening.

Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 2 to 3 metres around midday.

Swell: Southerly around 1 metre, increasing to 1 to 1.5 metres during the afternoon.

Winds: Southwesterly 15 to 20 knots shifting northeasterly 10 to 15 knots in the evening.

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

Swell: Southerly 1.5 to 2.5 metres.

Winds: Northerly 15 to 20 knots shifting south to southwesterly 20 to 25 knots during the evening.

Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore north of Port Macquarie during the morning.

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

Winds: South to southeasterly 10 to 15 knots becoming variable below 10 knots in the late afternoon.

Seas: Below 1 metre.

Swell: Easterly below 1 metre.

Winds: North to 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. Winds reaching up to 30 knots offshore during the morning and early afternoon.

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 25 knots decreasing to 10 to 15 knots in the morning then shifting northeasterly in the late afternoon.

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

Swell: Southerly 2 to 3 metres, decreasing to 1.5 to 2 metres during the morning.

Winds: Northerly 10 to 15 knots tending north to northwesterly during the morning then shifting southerly 20 to 30 knots during the afternoon.

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

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