BoM Birnam Marine Weather Forecast

Winds: Southeasterly 15 to 20 knots, reaching up to 25 knots north of Cairns during the afternoon and evening.

Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres north of Cairns.

Swell: Southeasterly 1 to 1.5 metres outside the reef.

Winds: Southeasterly 15 to 20 knots, reaching up to 25 knots north of Cairns during the day.

Seas: 1 to 1.5 metres, increasing to 1 to 2 metres north of Cairns.

Swell: Southeasterly 1 to 1.5 metres outside the reef.

Winds: Southeasterly 15 to 20 knots.

Seas: Around 1 metre, increasing to 1 to 2 metres outside the reef.

Swell: Southeasterly 1 to 2 metres outside the reef, decreasing to 1 to 1.5 metres during the morning.

Winds: Southeasterly 15 to 20 knots.

Seas: Around 1 metre, increasing to 1 to 1.5 metres outside the reef.

Swell: East to southeasterly 1 to 1.5 metres outside the reef, decreasing to around 1 metre during the evening.

Winds: Southeasterly 15 to 20 knots.

Seas: 1 to 1.5 metres.

Swell: East to southeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.

Winds: Southeasterly 15 to 20 knots.

Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore north of Agnes Water.

Swell: East to southeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.

Winds: Southeasterly 10 to 15 knots turning easterly below 10 knots in the late afternoon.

Seas: Around 1 metre.

Swell: Easterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.

Winds: Variable about 10 knots becoming northwest to northeasterly 10 to 15 knots during the afternoon then tending east to southeasterly 15 to 20 knots during the evening.

Seas: Below 1 metre, increasing to 1 to 1.5 metres south of Cape Capricorn during the evening.

Swell: Easterly below 1 metre inshore, increasing to around 1 metre offshore.

Winds: Southeasterly 20 to 25 knots, reaching up to 30 knots north of Cooktown in the late afternoon.

Seas: 1 to 1.5 metres, increasing to 2 metres outside the reef.

Swell: Southeasterly 1 to 1.5 metres outside the reef.

Winds: Southeasterly 20 to 25 knots.

Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres outside the reef.

Swell: East to southeasterly 1 to 1.5 metres outside the reef.

Winds: Southeasterly 20 to 25 knots.

Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres outside the reef.

Swell: East to southeasterly 1 to 1.5 metres outside the reef.

Winds: Southeasterly 20 to 25 knots.

Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres outside the reef.

Swell: Southeasterly 1 to 1.5 metres outside the reef.

Winds: Southeasterly 10 to 15 knots decreasing to about 10 knots in the late evening.

Seas: Below 1 metre.

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

Winds: Southeasterly 10 to 15 knots turning east to northeasterly below 10 knots during the morning.

Seas: Below 1 metre.

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

Winds: North to northeasterly about 10 knots increasing to 10 to 15 knots in the middle of the day.

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

Swell: South to southeasterly around 1 metre.

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

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

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

Winds: Southeasterly 15 to 20 knots, reaching up to 25 knots north of Creal Reef in the evening.

Seas: 1 to 1.5 metres, increasing to 1 to 2 metres north of Creal Reef.

Swell: East to southeasterly around 1 metre, increasing to 1 to 1.5 metres through the Capricorn Channel.

Winds: Southeasterly 15 to 20 knots.

Seas: 1 to 1.5 metres, increasing to 1 to 2 metres north of Creal Reef.

Swell: East to southeasterly around 1 metre, increasing to 1 to 1.5 metres through the Capricorn Channel.

Winds: Southeasterly 15 to 20 knots.

Seas: 1 to 1.5 metres.

Swell: Easterly around 1 metre, increasing to 1 to 1.5 metres through the Capricorn Channel.

Winds: Southeasterly 10 to 15 knots turning easterly during the evening.

Seas: Around 1 metre.

Swell: Easterly around 1 metre.

Winds: Southeasterly 15 to 20 knots.

Seas: Around 1 metre.

Swell: North to northeasterly below 1 metre.

Winds: Southeasterly 10 to 15 knots decreasing to about 10 knots in the late evening.

Seas: Around 1 metre.

Swell: North to northeasterly below 1 metre.

Winds: Variable about 10 knots.

Seas: Below 1 metre.

Swell: North to northeasterly below 1 metre.

Winds: Variable below 10 knots becoming west to northwesterly 10 to 15 knots during the morning then shifting southeasterly 15 to 20 knots during the afternoon.

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

Swell: North to northeasterly below 1 metre.

Winds: Southeasterly 10 to 15 knots, reaching up to 20 knots offshore during the afternoon and evening.

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

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

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 during the afternoon.

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

Winds: Easterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.

Seas: Below 1 metre.

Swell: Easterly around 1 metre.

Winds: Variable about 10 knots becoming west to northwesterly 10 to 15 knots during the morning then shifting southeasterly 20 to 30 knots during the day.

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

Swell: Southeasterly around 1 metre. Easterly around 1 metre.

Winds: Southeasterly 15 to 20 knots, reaching up to 25 knots offshore north of Hamilton Island in the evening.

Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Hamilton Island.

Swell: Easterly around 1 metre offshore.

Winds: Southeasterly 15 to 20 knots.

Seas: 1 to 1.5 metres.

Swell: Easterly around 1 metre offshore.

Winds: Southeasterly 15 to 20 knots.

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

Swell: Easterly around 1 metre offshore.

Winds: East to southeasterly 10 to 15 knots tending south to southeasterly during the morning then tending northeast to southeasterly during the afternoon.

Seas: Below 1 metre.

Swell: Easterly below 1 metre.

Winds: Southeasterly 10 to 15 knots decreasing to below 10 knots in the late evening.

Seas: Below 1 metre.

Winds: South to southeasterly about 10 knots becoming east to northeasterly in the middle of the day.

Seas: Below 1 metre.

Winds: Variable below 10 knots becoming northerly 10 to 15 knots in the middle of the day.

Seas: Below 1 metre.

Winds: North to northwesterly 10 to 15 knots shifting south to southeasterly 15 to 20 knots during the morning then increasing to 20 to 30 knots during the day.

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

Winds: Southeast to southwesterly 10 to 15 knots tending east to southeasterly in the late evening. Winds reaching up to 20 knots offshore north of Cullen Point in the late evening.

Seas: Around 1 metre.

Swell: Northeasterly below 1 metre.

Winds: Easterly 15 to 20 knots turning south to southeasterly 10 to 15 knots in the late morning and afternoon then tending east to southeasterly 15 to 20 knots in the late evening.

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

Swell: East to northeasterly below 1 metre.

Winds: Easterly 15 to 20 knots turning south to southeasterly 10 to 15 knots in the late morning and afternoon then tending east to southeasterly in the late evening.

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

Swell: East to northeasterly below 1 metre.

Winds: East to southeasterly 15 to 20 knots tending southeast to southwesterly 10 to 15 knots during the afternoon.

Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon or evening.

Swell: East to northeasterly below 1 metre.

Winds: Southeasterly 20 to 25 knots, reaching up to 30 knots during the afternoon and evening.

Seas: 1 to 1.5 metres, increasing to 2 to 2.5 metres outside the reef.

Swell: Southeasterly below 1 metre, increasing to 1 to 1.5 metres outside the reef.

Winds: Southeasterly 20 to 25 knots.

Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres outside the reef.

Swell: East to southeasterly below 1 metre, increasing to 1 to 1.5 metres outside the reef.

Winds: Southeasterly 20 to 25 knots.

Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres outside the reef.

Swell: Southeasterly 1 to 1.5 metres outside the reef.

Winds: Southeasterly 15 to 25 knots.

Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres outside the reef.

Swell: Southeasterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon.

Winds: Northeast to southeasterly 10 to 15 knots tending southeast to southwesterly in the evening.

Seas: Below 1 metre.

Swell: Northeasterly below 1 metre.

Winds: Southeast to southwesterly 15 to 20 knots tending northeast to southeasterly before dawn then tending southeast to southwesterly 10 to 15 knots in the evening. Winds reaching up to 30 knots offshore south of Kowanyama early in the morning.

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

Swell: East to northeasterly below 1 metre.

Winds: Southeast to southwesterly 10 to 15 knots tending northeast to southeasterly 15 to 20 knots before dawn then tending southeast to southwesterly 10 to 15 knots in the late afternoon.

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

Swell: East to northeasterly below 1 metre.

Winds: Southeast to southwesterly 10 to 15 knots tending northeast to southeasterly 15 to 20 knots during the morning then tending southeast to southwesterly 10 to 15 knots during the afternoon.

Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon or evening.

Swell: East to northeasterly below 1 metre.

Winds: Southeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Maroochydore in the evening.

Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore north of Maroochydore.

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

Winds: Southeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Maroochydore during the morning. Winds turning easterly below 10 knots in the late morning and afternoon.

Seas: Around 1 metre.

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

Winds: Variable about 10 knots becoming north to northeasterly 10 to 15 knots in the late afternoon.

Seas: Below 1 metre.

Swell: Easterly around 1 metre.

Winds: North to northwesterly 10 to 15 knots shifting south to southeasterly 20 to 30 knots during the morning.

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

Swell: South to southeasterly below 1 metre inshore, increasing to 1.5 to 2.5 metres offshore during the evening.

Winds: Southeasterly 15 to 20 knots, reaching up to 25 knots offshore east of Cape York in the late evening.

Seas: 1 to 1.5 metres, increasing to 1 to 2 metres outside the reef.

Swell: East to southeasterly below 1 metre, increasing to 1 to 1.5 metres outside the reef.

Winds: Southeasterly 15 to 20 knots.

Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres outside the reef.

Swell: East to southeasterly below 1 metre, increasing to 1 to 1.5 metres outside the reef.

Winds: Southeasterly 15 to 20 knots.

Seas: 1 to 1.5 metres.

Swell: East to southeasterly below 1 metre, increasing to 1 to 1.5 metres outside the reef.

Winds: Southeasterly 15 to 20 knots.

Seas: 1 to 1.5 metres.

Swell: East to southeasterly below 1 metre, increasing to 1 to 1.5 metres outside the reef.

Winds: Southeasterly 20 to 25 knots.

Seas: 1 to 2 metres.

Swell: Easterly 1 to 1.5 metres outside the reef.

Winds: Southeasterly 15 to 25 knots.

Seas: 1 to 1.5 metres, increasing to 1 to 2 metres outside the reef.

Swell: Easterly 1 to 1.5 metres outside the reef.

Winds: Southeasterly 15 to 20 knots.

Seas: 1 to 1.5 metres.

Swell: Easterly 1 to 1.5 metres outside the reef, decreasing to around 1 metre by early evening.

Winds: Southeasterly 15 to 20 knots turning easterly 10 to 15 knots during the evening.

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

Swell: Easterly 1 to 1.5 metres outside the reef, decreasing to around 1 metre during the evening.