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BoM Mortana Marine Weather Forecast

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Forecast for Thursday, 3 September
Weather: Partly cloudy.
Winds: West to southwesterly 10 to 15 knots tending west to northwesterly below 10 knots in the afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
Swell: Southwesterly 4 to 5 metres.
Forecast for Friday, 4 September
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Winds: Northerly 10 to 15 knots turning northwesterly 15 to 25 knots in the late afternoon. Winds reaching up to 30 knots in the late evening.
Seas: Around 1 metre, increasing to 1.5 metres later in the evening.
Swell: Southwesterly 4 to 5 metres.
Forecast for Saturday, 5 September
Weather: Partly cloudy. 80% chance of showers.
Winds: West to northwesterly 25 to 30 knots tending west to southwesterly 20 to 30 knots during the morning. Squalls possible with the wind change.
Seas: 2 to 3 metres, decreasing below 2 metres during the evening.
Swell: Southwesterly 4 to 5 metres.

Forecast for Thursday, 3 September
Weather: Mostly sunny day. The chance of a thunderstorm at night.
Winds: Variable about 10 knots becoming southeasterly 10 to 15 knots in the early afternoon then tending easterly in the evening.
Seas: Below 1 metre.
Swell: Southwesterly 3 metres.
Forecast for Friday, 4 September
Weather: Mostly sunny. The chance of a thunderstorm in the morning and afternoon.
Winds: East to northeasterly 10 to 15 knots shifting west to southwesterly 15 to 25 knots in the late morning. Winds reaching up to 30 knots offshore in the late evening.
Seas: Around 1 metre, increasing to 1 to 2 metres offshore by early evening.
Swell: Southwesterly 3 to 4 metres, decreasing to 3 metres during the afternoon.
Forecast for Saturday, 5 September
Weather: Cloudy.
Winds: Southwesterly 20 to 30 knots decreasing to 15 to 20 knots during the morning then becoming variable about 10 knots during the afternoon.
Seas: 2 to 3 metres, decreasing below 1 metre during the afternoon or evening.
Swell: Southwesterly 3 metres, increasing to 3 to 5 metres during the morning.

Forecast for Thursday, 3 September
Weather: Partly cloudy. 60% chance of showers.
Winds: West to southwesterly 10 to 15 knots becoming variable about 10 knots in the late afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre around midday.
Swell: South to southwesterly below 1 metre.
Forecast for Friday, 4 September
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Winds: East to northeasterly below 10 knots tending north to northeasterly 10 to 15 knots before dawn then tending north to northwesterly 15 to 20 knots in the evening.
Seas: Around 1 metre.
Swell: Southeast to southwesterly below 1 metre.
Forecast for Saturday, 5 September
Weather: Partly cloudy. 70% chance of showers.
Winds: West to northwesterly 20 to 30 knots tending west to southwesterly 15 to 25 knots during the day.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Swell: South to southwesterly around 1 metre.

Forecast for Thursday, 3 September
Weather: Partly cloudy.
Winds: West to southwesterly 10 to 15 knots tending west to northwesterly below 10 knots in the afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre around midday.
Swell: West to southwesterly 1.5 to 2.5 metres.
Forecast for Friday, 4 September
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm inshore in the late afternoon and evening.
Winds: North to northeasterly 15 to 20 knots turning northwesterly 15 to 25 knots in the evening. Winds reaching up to 30 knots in the late evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres by early evening.
Swell: West to southwesterly 1 to 2 metres.
Forecast for Saturday, 5 September
Weather: Partly cloudy. 80% chance of showers.
Winds: West to northwesterly 20 to 30 knots turning southwesterly 15 to 20 knots during the afternoon. Squalls possible with the wind change.
Seas: 2 to 3 metres, decreasing below 1.5 metres during the evening.
Swell: West to southwesterly 1 to 2 metres, increasing to 2 to 4 metres during the morning.

Forecast for Thursday, 3 September
Weather: Cloudy.
Winds: Westerly 15 to 20 knots, reaching up to 30 knots south of Beachport in the late morning and early afternoon.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres later in the evening.
Swell: Southwesterly 5 to 6 metres.
Forecast for Friday, 4 September
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm in the evening.
Winds: West to northwesterly 15 to 20 knots turning northerly during the morning.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 5 to 6 metres.
Forecast for Saturday, 5 September
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning with possible squalls.
Winds: North to northwesterly 20 to 30 knots turning west to southwesterly during the morning. Squalls possible with the wind change.
Seas: 1.5 to 2 metres, increasing to 2 to 3 metres during the morning.
Swell: Southwesterly 4 to 5 metres, tending westerly 4 to 5 metres during the afternoon.

Forecast for Thursday, 3 September
Weather: Partly cloudy.
Winds: West to southwesterly 10 to 15 knots decreasing to below 10 knots in the early afternoon then becoming east to northeasterly in the evening.
Seas: Around 1 metre, decreasing below 0.5 metres by early evening.
Swell: Southwesterly 3 to 4 metres.
Forecast for Friday, 4 September
Weather: Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Winds: Northeasterly 10 to 15 knots shifting west to northwesterly 15 to 25 knots in the early afternoon. Winds reaching up to 30 knots in the late evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Swell: Southwesterly 3 to 4 metres.
Forecast for Saturday, 5 September
Weather: Partly cloudy. 50% chance of showers.
Winds: Westerly 25 to 30 knots turning southwesterly 15 to 25 knots during the morning then decreasing to 10 to 15 knots during the afternoon.
Seas: 2 to 3 metres, decreasing below 1.5 metres during the evening.
Swell: Southwesterly 3 to 5 metres.

Forecast for Thursday, 3 September
Weather: Cloudy.
Winds: West to southwesterly 15 to 20 knots tending west to northwesterly 10 to 15 knots during the afternoon and evening.
Seas: 1 to 2 metres, decreasing to 1 metre by early evening.
Swell: Southwesterly 4 to 5 metres.
Forecast for Friday, 4 September
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm at night.
Winds: North to northwesterly 15 to 25 knots, reaching up to 30 knots in the late evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres later in the evening.
Swell: Southwesterly 4 to 5 metres.
Forecast for Saturday, 5 September
Weather: Partly cloudy. 95% chance of showers.
Winds: West to northwesterly 20 to 30 knots tending west to southwesterly during the morning. Squalls possible with the wind change.
Seas: 2 to 3 metres, decreasing below 2 metres during the evening.
Swell: West to southwesterly 4 to 5 metres.

Forecast for Thursday, 3 September
Weather: Partly cloudy. 50% chance of showers south of Cowell to Wallaroo, near zero chance elsewhere.
Winds: West to northwesterly 10 to 15 knots tending west to southwesterly in the middle of the day then becoming variable about 10 knots in the late afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
Swell: South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Port Neill to Port Victoria.
Forecast for Friday, 4 September
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Winds: Northeasterly 10 to 15 knots turning northwesterly 15 to 20 knots in the late afternoon. Winds reaching up to 25 knots south of Port Neill to Port Victoria in the late evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres around midday.
Swell: South to southwesterly 1 to 1.5 metres, increasing to 2 to 3 metres south of Cowell to Wallaroo.
Forecast for Saturday, 5 September
Weather: Partly cloudy.
Winds: West to northwesterly 20 to 25 knots increasing to 30 knots before turning southwesterly 15 to 25 knots during the afternoon.
Seas: 2 to 3 metres.
Swell: South to southwesterly 1.5 to 2.5 metres.

Forecast for Thursday, 3 September
Weather: Partly cloudy.
Winds: Southwesterly 15 to 20 knots turning westerly in the late morning and early afternoon.
Seas: 1 to 2 metres, decreasing to 1 metre by early evening.
Swell: Southwesterly 3 to 5 metres.
Forecast for Friday, 4 September
Weather: Partly cloudy. 80% chance of showers.
Winds: Northwesterly 10 to 15 knots turning northerly 15 to 20 knots before dawn.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: Southwesterly 4 to 5 metres.
Forecast for Saturday, 5 September
Weather: Partly cloudy. 95% chance of showers. The chance of a thunderstorm in the morning.
Winds: Northwesterly 20 to 30 knots turning west to southwesterly during the morning. Squalls possible with the wind change.
Seas: 1.5 to 2 metres, increasing to 2 to 3 metres during the morning.
Swell: West to southwesterly 4 to 5 metres.

Forecast for Thursday, 3 September
Weather: Mostly sunny.
Winds: West to northwesterly 10 to 15 knots becoming variable about 10 knots in the late afternoon then becoming easterly 10 to 15 knots in the late evening.
Seas: Below 1 metre.
Swell: Southwesterly 3 metres, increasing to 3 to 4 metres south of Streaky Bay.
Forecast for Friday, 4 September
Weather: Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Northeasterly 15 to 20 knots shifting west to northwesterly in the late morning. Winds reaching up to 25 knots south of Streaky Bay in the late evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres south of Streaky Bay around midday.
Swell: Southwesterly 3 to 4 metres, decreasing to 3 metres later in the evening.
Forecast for Saturday, 5 September
Weather: Cloudy.
Winds: Westerly 20 to 30 knots turning southwesterly during the morning then decreasing to 15 to 20 knots during the day.
Seas: 1.5 to 2.5 metres, decreasing to 1 metre during the evening.
Swell: Southwesterly 3 metres, increasing to 3 to 5 metres during the morning.
Streaky Bay
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Warnings
No warnings within 100 km.
State Wide
Marine
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Temperature
Mortana
19 °C 8 °C 6am 20 °C 1pm
↑ Warming
Now: 19 °C
Tides
Tyringa Beach
11:13am 0.29m 3:51pm 0.38m
↑ Rising
Current: 0.29m
Weather Now for Mortana
Observations not available
Nearby Wind
50 km radius
N S W E Streaky Bay
Mortana
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