Seabreeze.com.au
Buy & Sell
Gallery
Gallery
Seabreeze Seabreeze
Weather
Buy & Sell Forums Gallery Login Join (Free) Help

BoM Mortana Marine Weather Forecast

Show the MSLP/Synoptic chart

Mean Sea Level Prognosis Charts

Mean Sea Level Prognosis Charts

Other SA Coastal Waters Forecasts

Forecast for Friday, 4 September
Weather: Partly cloudy.
Winds: Northwesterly 20 to 30 knots.
Seas: 1.5 metres.
Swell: Southwesterly 4 metres.
Forecast for Saturday, 5 September
Weather: Cloudy. 70% chance of showers.
Winds: Westerly 20 to 30 knots, reaching up to 35 knots during the morning. Winds turning southwesterly 15 to 20 knots in the late afternoon.
Seas: 2 to 3 metres, decreasing to 1 to 2 metres by early evening.
Swell: Southwesterly 4 to 5 metres.
Forecast for Sunday, 6 September
Weather: Cloudy.
Winds: Southwesterly 10 to 15 knots turning southerly during the afternoon and evening.
Seas: Around 1 metre.
Swell: Southwesterly 3 to 5 metres, decreasing to 3 metres by early evening.
Forecast for Monday, 7 September
Weather: Partly cloudy.
Winds: South to southeasterly 10 to 15 knots tending east to southeasterly during the day.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres.

Forecast for Friday, 4 September
Weather: Clear.
Winds: West to southwesterly 20 to 25 knots, reaching up to 30 knots offshore.
Seas: Around 1 metre, increasing to 1.5 to 2 metres offshore.
Swell: Southwesterly 3 metres.
Forecast for Saturday, 5 September
Weather: Cloudy.
Winds: Southwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds becoming variable about 10 knots in the late afternoon.
Seas: 2 to 3 metres, decreasing to 1 to 1.5 metres around midday, then decreasing below 1 metre by early evening.
Swell: Southwesterly 3 metres, increasing to 3 to 4 metres during the morning.
Forecast for Sunday, 6 September
Weather: Mostly sunny.
Winds: East to northeasterly about 10 knots increasing to 15 to 20 knots in the early morning then tending east to southeasterly in the middle of the day.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Swell: Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.
Forecast for Monday, 7 September
Weather: Cloudy. 70% chance of showers.
Winds: Easterly 15 to 25 knots.
Seas: 1.5 to 2 metres.
Swell: Southwesterly 2 to 2.5 metres.

Forecast for Friday, 4 September
Weather: Partly cloudy.
Winds: Northwesterly 10 to 15 knots, reaching up to 20 knots north of Port Vincent to Brighton.
Seas: Around 1 metre.
Swell: South to southwesterly below 1 metre.
Forecast for Saturday, 5 September
Weather: Partly cloudy. 80% chance of showers.
Winds: West to northwesterly 15 to 25 knots, reaching up to 30 knots during the day. Winds tending west to southwesterly 15 to 20 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 below 1 metre.
Forecast for Sunday, 6 September
Weather: Cloudy.
Winds: South to southwesterly 10 to 15 knots decreasing to about 10 knots in the early morning.
Seas: Around 1 metre, decreasing below 0.5 metres during the morning.
Swell: South to southwesterly around 1 metre.
Forecast for Monday, 7 September
Weather: Partly cloudy.
Winds: Southerly 10 to 15 knots turning southeasterly during the day.
Seas: Below 1 metre.
Swell: South to southwesterly below 1 metre.

Forecast for Friday, 4 September
Weather: Partly cloudy.
Winds: Northwesterly 20 to 30 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres through the Backstairs Passage.
Swell: West to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres inshore.
Forecast for Saturday, 5 September
Weather: Partly cloudy. 80% chance of showers.
Winds: West to northwesterly 20 to 30 knots, reaching up to 35 knots during the morning. Winds tending west to southwesterly 15 to 25 knots during the day.
Seas: 1 to 2 metres, increasing to 2 to 3 metres during the morning, then decreasing below 2 metres later in the evening.
Swell: West to southwesterly 1 to 2 metres, increasing to 2 to 3 metres during the morning.
Forecast for Sunday, 6 September
Weather: Cloudy.
Winds: Southwesterly 10 to 15 knots becoming variable about 10 knots in the morning.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: West to southwesterly 2 to 3 metres, decreasing to 1 to 2 metres during the afternoon.
Forecast for Monday, 7 September
Weather: Partly cloudy.
Winds: South to southeasterly 10 to 15 knots tending east to southeasterly below 10 knots during the afternoon.
Seas: Below 1 metre.
Swell: West to southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.

Forecast for Friday, 4 September
Weather: Partly cloudy.
Winds: Northerly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1.5 metres north of Beachport.
Swell: Southwesterly 4 to 5 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, reaching up to 35 knots during the morning. Winds turning west to southwesterly during the morning.
Seas: 1.5 to 2 metres, increasing to 2 to 3 metres during the morning.
Swell: Southwesterly 3 to 4 metres, tending westerly 4 metres during the afternoon, then tending west to southwesterly 4 metres by early evening.
Forecast for Sunday, 6 September
Weather: Cloudy. 50% chance of showers.
Winds: West to southwesterly 15 to 20 knots.
Seas: 1 to 2 metres, decreasing to 1 metre during the morning.
Swell: West to southwesterly 3 to 5 metres.
Forecast for Monday, 7 September
Weather: Partly cloudy.
Winds: Southwesterly 15 to 20 knots turning south to southeasterly below 10 knots during the day.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
Swell: Southwesterly 2.5 to 3 metres.

Forecast for Friday, 4 September
Weather: Partly cloudy.
Winds: Westerly 20 to 30 knots.
Seas: 1.5 metres.
Swell: Southwesterly 3 to 4 metres.
Forecast for Saturday, 5 September
Weather: Cloudy. 50% chance of showers.
Winds: Westerly 25 to 30 knots, reaching up to 35 knots offshore early in the morning. Winds turning southwesterly 15 to 25 knots in the late morning then decreasing to 10 to 15 knots in the late afternoon.
Seas: 2 to 3 metres, decreasing to 1 to 1.5 metres by early evening.
Swell: Southwesterly 3 to 5 metres.
Forecast for Sunday, 6 September
Weather: Cloudy.
Winds: West to southwesterly about 10 knots becoming south to southeasterly in the early afternoon then increasing to 10 to 15 knots in the evening.
Seas: Below 1 metre.
Swell: Southwesterly 3 to 5 metres, decreasing to 2.5 to 3 metres during the afternoon.
Forecast for Monday, 7 September
Weather: Cloudy.
Winds: Southeasterly 10 to 15 knots turning easterly 15 to 20 knots during the afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore.
Swell: Southwesterly 2 to 2.5 metres.

Forecast for Friday, 4 September
Weather: Partly cloudy. The chance of a thunderstorm with possible squalls.
Winds: Northwesterly 15 to 25 knots, reaching up to 30 knots west of Kangaroo Island.
Seas: Around 1 metre, increasing to 1.5 metres west of Kangaroo Island.
Swell: Southwesterly 4 metres.
Forecast for Saturday, 5 September
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the early morning.
Winds: West to northwesterly 20 to 30 knots, reaching up to 35 knots during the morning and early afternoon. Winds tending west to southwesterly during the morning and early afternoon.
Seas: 2 to 3 metres.
Swell: Southwesterly 4 metres, tending westerly 4 to 5 metres during the morning.
Forecast for Sunday, 6 September
Weather: Cloudy.
Winds: Southwesterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: Southwesterly 3 to 5 metres, decreasing to 3 metres by early evening.
Forecast for Monday, 7 September
Weather: Partly cloudy.
Winds: South to southwesterly 10 to 15 knots turning southeasterly during the morning.
Seas: Below 1 metre.
Swell: Southwesterly 2.5 to 3 metres.

Forecast for Friday, 4 September
Weather: Partly cloudy. The chance of a thunderstorm north of Cowell to Wallaroo.
Winds: West to northwesterly 10 to 15 knots, reaching up to 25 knots south of Cowell to Wallaroo.
Seas: Around 1 metre.
Swell: South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
Forecast for Saturday, 5 September
Weather: Cloudy. The chance of a thunderstorm north of Cowell to Wallaroo in the early morning.
Winds: West to northwesterly 20 to 25 knots, reaching up to 30 knots south of Cowell to Wallaroo during the morning and early afternoon. Winds tending west to southwesterly 15 to 25 knots during the morning and early afternoon.
Seas: 1 to 2 metres, increasing to 2 to 3 metres during the morning.
Swell: South to southwesterly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday, then increasing to 1 to 2 metres by early evening.
Forecast for Sunday, 6 September
Weather: Partly cloudy.
Winds: West to southwesterly 10 to 15 knots decreasing to about 10 knots in the morning then tending southerly 10 to 15 knots in the early afternoon.
Seas: Around 1 metre.
Swell: South to southwesterly around 1 metre, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
Forecast for Monday, 7 September
Weather: Partly cloudy.
Winds: Southerly 10 to 15 knots turning southeasterly during the morning.
Seas: Below 1 metre.
Swell: South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.

Forecast for Friday, 4 September
Weather: Partly cloudy.
Winds: North to northwesterly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 4 metres.
Forecast for Saturday, 5 September
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm south of Salt Creek in the morning.
Winds: Northwesterly 20 to 30 knots, reaching up to 35 knots offshore during the morning and early afternoon. Winds turning west to southwesterly during the morning.
Seas: 1.5 to 2 metres, increasing to 2 to 3 metres during the morning.
Swell: Southwesterly 3 to 4 metres, tending westerly 4 metres during the afternoon.
Forecast for Sunday, 6 September
Weather: Cloudy.
Winds: Southwesterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: Southwesterly 3 to 4 metres, decreasing to 3 metres later in the evening.
Forecast for Monday, 7 September
Weather: Partly cloudy.
Winds: South to southwesterly 10 to 15 knots turning southeasterly below 10 knots during the afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres.

Forecast for Friday, 4 September
Weather: Clear.
Winds: Westerly 15 to 25 knots, reaching up to 30 knots south of Streaky Bay.
Seas: Around 1 metre, increasing to 1 to 1.5 metres south of Streaky Bay.
Swell: Southwesterly 3 metres.
Forecast for Saturday, 5 September
Weather: Cloudy.
Winds: West to southwesterly 20 to 25 knots, reaching up to 30 knots during the morning. Winds tending south to southwesterly below 10 knots during the afternoon and evening.
Seas: 2 to 3 metres, decreasing to 1 to 2 metres around midday, then decreasing to 1 metre by early evening.
Swell: Southwesterly 3 metres, increasing to 3 to 5 metres during the morning.
Forecast for Sunday, 6 September
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming southeasterly 15 to 20 knots in the early afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 3 to 5 metres, decreasing to 2.5 to 3 metres during the afternoon.
Forecast for Monday, 7 September
Weather: Partly cloudy.
Winds: East to southeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 2 to 2.5 metres.
Streaky Bay
▲ N
-
Warnings
No warnings within 100 km.
State Wide
Marine Severe
View all SA warnings
Temperature
Mortana
14 °C 26 °C 1pm 9 °C 12am
↓ Cooling
Now: 14 °C
Tides
Tyringa Beach
11:16pm 0.05m 7:04am 0.43m
↑ Rising
Current: 0.05m
Weather Now for Mortana
Observations not available
Nearby Wind
50 km radius
N S W E Streaky Bay
Mortana
Recent Locations
Mortana -
Bowgada
6 kn SW
 13°
Mckail
8 kn WNW
 12°
Kirra Beach
Calm
15°
West Busselton
10 kn WSW
Teewah Sands
17 kn WNW
 19°
Inskip
17 kn WNW
 19°
Sun
6:46am rise 6:16pm set
11 h 30 m of daylight
Now: 11:24pm
117 seconds more than yesterday
Moon
12:49amrise 10:48amset
47% illuminated
Last Quarter
Live Weather
Nearby
Windiest in Australia
Mount Wellington, TAS
29 kn WNW
 2°
Most Windless in Australia
Safety Bay, WA
Calm
Hottest in Australia
Telfer, WA
13 kn WNW
 30°
Coldest in Australia
Mount Wellington, TAS
29 kn WNW
 2°
Wettest in Australia
Mount Read, TAS
 15.2 mm
More locations...
Weather

Sydney weather

Melbourne weather

Brisbane weather

Perth weather

Adelaide weather

Darwin weather

Hobart weather

Canberra weather

Location Map

Location Search

Rain Radar

Activities

Kitesurfing

Windsurfing

Stand up paddle

Surfing

Boating

Sailing

Fishing

About

About us

Support

Other

News

Articles

Widgets

Support

Write To Us

Help/FAQ

Report Bug

Suggestion Box

Copyright © 1997-2026 Seabreeze.com.au
Terms of use
Privacy policy
Version: 5083