BoM Underbank Marine Weather Forecast

Winds: South to southwesterly 20 to 30 knots.

Seas: 2 to 3 metres.

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

Winds: Southerly 15 to 25 knots, reaching up to 30 knots offshore early in the morning. Winds tending south to southwesterly 10 to 15 knots in the morning then shifting northeasterly in the late afternoon.

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: North to northeasterly 15 to 20 knots shifting south to southwesterly 20 to 30 knots during the morning.

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: Northwesterly 10 to 15 knots shifting southeasterly 15 to 25 knots in the afternoon. Winds reaching up to 30 knots offshore north of Yamba in the evening. Squalls possible with the wind change.

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

Swell: East to northeasterly below 1 metre.

Winds: South to southeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Yamba early in the morning. Winds turning east to northeasterly in the late afternoon.

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

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

Winds: Northerly about 10 knots increasing to 15 to 25 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: North to northwesterly 10 to 15 knots shifting southerly 15 to 25 knots in the morning. Winds reaching up to 30 knots south of Coffs Harbour in the late afternoon.

Seas: Around 1 metre, increasing to 1 to 1.5 metres around midday, 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 northeasterly in the evening.

Seas: 1 to 1.5 metres, decreasing to 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: Southwesterly 20 to 30 knots, reaching up to 35 knots offshore south of Merimbula in the late afternoon.

Seas: 2 to 3 metres.

Swell: South to southwesterly 1.5 to 2.5 metres.

Winds: Southwesterly 15 to 20 knots, reaching up to 30 knots offshore early in the morning. Winds becoming variable about 10 knots in the middle of the day.

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

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

Winds: North to northeasterly 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: Westerly 15 to 20 knots turning south to southwesterly 20 to 25 knots in the late morning. Winds reaching up to 30 knots in the late morning and early afternoon.

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

Swell: Southeast to southwesterly below 1 metre, tending south to southwesterly 1 to 1.5 metres during the afternoon, then tending southerly 1.5 metres by early evening.

Winds: South to southwesterly 15 to 20 knots, reaching up to 25 knots offshore south of Port Stephens early in the morning. Winds 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: West to southwesterly 15 to 25 knots tending south to southwesterly 20 to 30 knots during the morning and early afternoon.

Seas: 1 to 1.5 metres, 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 15 to 25 knots, reaching up to 30 knots offshore south of Port Kembla early in the morning. Winds tending south to southwesterly 10 to 15 knots in the early morning then shifting northeasterly 15 to 20 knots in the afternoon.

Seas: 1.5 to 2.5 metres, decreasing to 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 afternoon.

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

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

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

Winds: Southwesterly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds shifting northeasterly in the evening.

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

Swell: Southerly 1.5 to 2.5 metres.

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

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

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

Winds: Westerly 15 to 20 knots turning south to southwesterly 20 to 25 knots during the morning. Winds reaching up to 30 knots offshore during the day.

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 early morning then shifting northeasterly in the late afternoon.

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

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

Winds: Northwest to northeasterly 10 to 15 knots tending northeast to southeasterly 15 to 20 knots during the afternoon then tending southerly 20 to 30 knots during the evening.

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

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