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BoM Mouth Flat Beach Marine Weather Forecast

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Forecast for Wednesday, 28 October
Weather: Partly cloudy.
Winds: Southeast to southwesterly 10 to 15 knots tending southeasterly in the late evening.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Thursday, 29 October
Weather: Mostly sunny.
Winds: Southeasterly 10 to 15 knots turning easterly 15 to 20 knots before dawn.
Seas: Below 1 metre, increasing to 1 to 1.5 metres in the west during the afternoon.
Swell: Southwesterly 2 to 2.5 metres, tending southerly 2.5 metres by early evening, then tending southwesterly 2.5 metres later in the evening.
Forecast for Friday, 30 October
Weather: Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: Easterly 15 to 20 knots tending northeasterly during the morning then turning north to northwesterly 10 to 15 knots during the afternoon.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 2 to 2.5 metres.

Forecast for Wednesday, 28 October
Weather: Cloud clearing.
Winds: East to southeasterly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
Swell: Southwesterly 1.5 metres.
Forecast for Thursday, 29 October
Weather: Partly cloudy. 70% chance of showers. A thunderstorm likely from the late morning, possibly severe with large hail.
Winds: Easterly 15 to 25 knots turning northeasterly 15 to 20 knots in the late evening.
Seas: 1 to 2 metres.
Swell: South to southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore during the afternoon.
Forecast for Friday, 30 October
Weather: Partly cloudy. 70% chance of showers. A thunderstorm likely in the morning.
Winds: North to northeasterly 15 to 20 knots shifting west to southwesterly during the morning.
Seas: 1 to 1.5 metres.
Swell: Southerly 1.5 to 2 metres, tending southwesterly 1 to 1.5 metres during the evening. East to southeasterly around 1 metre.

Forecast for Wednesday, 28 October
Weather: Mostly sunny.
Winds: South to southeasterly about 10 knots tending south to southwesterly 10 to 15 knots in the middle of the day then tending south to southeasterly in the evening.
Seas: Around 1 metre.
Swell: West to southwesterly below 0.5 metres.
Forecast for Thursday, 29 October
Weather: Sunny.
Winds: East to southeasterly 10 to 15 knots tending south to southeasterly in the middle of the day then turning easterly in the late evening.
Seas: Below 1 metre.
Swell: West to southwesterly below 0.5 metres.
Forecast for Friday, 30 October
Weather: Partly cloudy. 50% chance of showers.
Winds: Easterly 10 to 15 knots turning north to northeasterly during the day.
Seas: Around 1 metre.
Swell: West to southwesterly below 0.5 metres.

Forecast for Wednesday, 28 October
Weather: Partly cloudy.
Winds: South to southwesterly about 10 knots tending west to southwesterly 10 to 15 knots in the middle of the day then turning south to southeasterly in the afternoon.
Seas: Below 1 metre.
Swell: West to southwesterly below 1 metre.
Forecast for Thursday, 29 October
Weather: Mostly sunny.
Winds: East to southeasterly about 10 knots tending east to northeasterly 10 to 15 knots in the middle of the day then tending east to southeasterly in the early afternoon.
Seas: Below 1 metre.
Swell: West to southwesterly below 1 metre.
Forecast for Friday, 30 October
Weather: Partly cloudy.
Winds: Easterly 10 to 15 knots turning north to northeasterly during the morning.
Seas: Around 1 metre.
Swell: West to southwesterly below 1 metre.

Forecast for Wednesday, 28 October
Weather: Cloudy.
Winds: Westerly 10 to 15 knots, reaching up to 20 knots south of Beachport during the day. Winds turning southwesterly in the late morning and early afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre by early evening.
Swell: Southwesterly 2 metres, increasing to 2 to 3 metres during the morning.
Forecast for Thursday, 29 October
Weather: Cloudy.
Winds: West to southwesterly about 10 knots becoming east to southeasterly in the late evening.
Seas: Below 1 metre.
Swell: Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres south of Port MacDonnell.
Forecast for Friday, 30 October
Weather: Partly cloudy.
Winds: Easterly 10 to 15 knots turning northeasterly during the morning.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres.

Forecast for Wednesday, 28 October
Weather: Mostly sunny.
Winds: Southeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres by early evening.
Swell: Southwesterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Thursday, 29 October
Weather: Sunny.
Winds: Easterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres by early evening.
Swell: Southwesterly 1.5 to 2 metres, tending southerly 2 to 2.5 metres during the afternoon.
Forecast for Friday, 30 October
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the morning.
Winds: East to northeasterly 15 to 20 knots shifting west to northwesterly 10 to 15 knots during the afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon or evening.
Swell: Southwesterly 1.5 to 2.5 metres.

Forecast for Wednesday, 28 October
Weather: Cloudy.
Winds: Southwesterly 10 to 15 knots turning southerly below 10 knots in the evening.
Seas: Below 1 metre.
Swell: Southwesterly 2 metres.
Forecast for Thursday, 29 October
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming easterly 10 to 15 knots in the middle of the day.
Seas: Below 0.5 metres, increasing to around 1 metre around midday.
Swell: Southwesterly 2 metres, increasing to 2 to 3 metres during the morning.
Forecast for Friday, 30 October
Weather: Partly cloudy.
Winds: East to northeasterly 15 to 20 knots turning northerly 10 to 15 knots during the day.
Seas: Around 1 metre, increasing to 1 to 1.5 metres west of Kangaroo Island.
Swell: Southwesterly 2 to 3 metres, decreasing to 2 metres during the evening.

Forecast for Wednesday, 28 October
Weather: Sunny.
Winds: Southeasterly 10 to 15 knots tending southeast to southwesterly in the middle of the day then tending southeasterly in the late evening. Winds reaching up to 25 knots north of Cowell to Wallaroo in the evening.
Seas: Around 1 metre, increasing to 1 to 2 metres north of Cowell to Wallaroo during the afternoon.
Swell: South to southwesterly around 1 metre.
Forecast for Thursday, 29 October
Weather: Sunny.
Winds: East to southeasterly 10 to 15 knots.
Seas: Around 1 metre.
Swell: South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo around midday.
Forecast for Friday, 30 October
Weather: Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: East to northeasterly 15 to 20 knots turning northerly 10 to 15 knots during the day.
Seas: Around 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
Swell: South to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres south of Port Neill to Port Victoria.

Forecast for Wednesday, 28 October
Weather: Cloudy.
Winds: Southwesterly 10 to 15 knots decreasing to about 10 knots in the evening.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Thursday, 29 October
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming southeasterly 10 to 15 knots in the late afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 2 metres, increasing to 2 to 3 metres during the morning.
Forecast for Friday, 30 October
Weather: Partly cloudy.
Winds: Easterly 10 to 15 knots turning north to northeasterly during the morning.
Seas: Around 1 metre.
Swell: Southwesterly 2 to 3 metres, decreasing to 2 metres during the evening.

Forecast for Wednesday, 28 October
Weather: Mostly sunny.
Winds: Southeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres by early evening.
Swell: Southwesterly 1.5 metres.
Forecast for Thursday, 29 October
Weather: Sunny day. The chance of a thunderstorm in the evening.
Winds: Easterly 15 to 20 knots tending southeasterly in the late afternoon then tending northeast to southeasterly in the evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre around midday, increasing to 1 to 1.5 metres south of Streaky Bay by early evening.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the afternoon, then tending south to southwesterly 2 metres later in the evening.
Forecast for Friday, 30 October
Weather: Partly cloudy. 90% chance of showers. A thunderstorm likely in the morning.
Winds: Northeasterly 15 to 20 knots shifting west to southwesterly 10 to 15 knots during the afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the evening.
Cape Willoughby
▲ N
Calm
· 14 °C
Warnings
No warnings within 100 km.
State Wide
View all SA warnings
Temperature
Mouth Flat Beach
14 °C 7 °C 3am 17 °C 1pm
↑ Warming
Now: 14 °C
Tides
Mouth Flat Beach
4:56am 1.59m 11:58am 0.30m
↓ Falling
Current: 0.79m
Weather Now for Mouth Flat Beach
Partly cloudy.
14 °C
Humidity
71%
Pressure
1025 hPa
At Cape Willoughby
Nearby Wind
50 km radius
N S W E Cape Willoughby 5 kn Kingscote 6 kn Second Valley
Mouth Flat Beach
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Sun
6:19am rise 7:45pm set
13 h 25 m of daylight
Now: 9:00am
126 seconds more than yesterday
Moon
10:20pmrise 7:08amset
96% illuminated
Waning Gibbous
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