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BoM Semaphore Marine Weather Forecast

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Forecast for Thursday, 24 September
Weather: Cloudy. 80% chance of showers.
Winds: Northerly 10 to 15 knots, reaching up to 20 knots in the west in the late morning. Winds shifting west to southwesterly below 10 knots in the late afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 2 metres, decreasing to 1.5 metres later in the evening.
Forecast for Friday, 25 September
Weather: Cloudy. 60% chance of showers. The chance of a thunderstorm in the morning.
Winds: South to southeasterly about 10 knots increasing to 10 to 15 knots in the middle of the day.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the morning.
Forecast for Saturday, 26 September
Weather: Cloudy. 80% chance of showers.
Winds: Southeasterly 15 to 25 knots increasing to 20 to 30 knots during the evening.
Seas: Around 1 metre, increasing to 1.5 to 2 metres during the afternoon.
Swell: Southwesterly 2 metres, increasing to 2 to 3 metres during the morning. Below 0.5 metres, tending southerly 1 to 1.5 metres during the morning.

Forecast for Thursday, 24 September
Weather: Cloudy. 50% chance of showers. The chance of a thunderstorm.
Winds: Northwest to southwesterly 10 to 15 knots tending southeast to southwesterly in the middle of the day.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the afternoon.
Forecast for Friday, 25 September
Weather: Cloudy. 50% chance of showers. The chance of a thunderstorm in the evening.
Winds: Southeasterly 15 to 20 knots.
Seas: Below 1 metre, increasing to 1 to 1.5 metres by early evening.
Swell: Southwesterly 1.5 metres.
Forecast for Saturday, 26 September
Weather: Cloudy. 80% chance of showers.
Winds: Southeasterly 15 to 25 knots.
Seas: 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2.5 metres during the morning. Below 0.5 metres, tending southeasterly 1 to 1.5 metres during the morning.

Forecast for Thursday, 24 September
Weather: Cloudy.
Winds: North to northeasterly about 10 knots becoming south to southwesterly in the evening.
Seas: Below 1 metre.
Swell: West to southwesterly below 0.5 metres.
Forecast for Friday, 25 September
Weather: Partly cloudy.
Winds: South to southwesterly 10 to 15 knots tending south to southeasterly during the afternoon and evening.
Seas: Below 1 metre.
Swell: West to southwesterly below 0.5 metres.
Forecast for Saturday, 26 September
Weather: Cloudy. 60% chance of showers.
Winds: Southerly 10 to 15 knots turning southeasterly 15 to 20 knots during the day.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the afternoon or evening.
Swell: West to southwesterly below 0.5 metres.

Forecast for Thursday, 24 September
Weather: Cloudy.
Winds: North to northeasterly about 10 knots increasing to 10 to 15 knots in the morning then becoming variable below 10 knots in the late afternoon.
Seas: Below 1 metre.
Swell: West to southwesterly below 1 metre.
Forecast for Friday, 25 September
Weather: Partly cloudy. 60% chance of showers. The chance of a thunderstorm.
Winds: Variable below 10 knots becoming south to southeasterly 10 to 15 knots in the early afternoon.
Seas: Below 1 metre.
Swell: West to southwesterly below 1 metre.
Forecast for Saturday, 26 September
Weather: Cloudy. 90% chance of showers.
Winds: Southeasterly 15 to 20 knots increasing to 20 to 25 knots during the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the afternoon or evening.
Swell: West to southwesterly around 1 metre, increasing to 1 to 1.5 metres inshore during the afternoon or evening.

Forecast for Thursday, 24 September
Weather: Cloudy. 70% chance of showers.
Winds: Northerly 15 to 20 knots turning northwesterly 10 to 15 knots in the afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre by early evening.
Swell: Southwesterly 2 metres.
Forecast for Friday, 25 September
Weather: Cloudy. 80% chance of showers.
Winds: Variable about 10 knots becoming south to southwesterly 10 to 15 knots in the morning then becoming south to southeasterly about 10 knots in the early afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Saturday, 26 September
Weather: Cloudy. 80% chance of showers.
Winds: Southerly 10 to 15 knots turning southeasterly 15 to 20 knots during the morning.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Swell: Southwesterly 2 to 3 metres.

Forecast for Thursday, 24 September
Weather: Cloudy. 60% chance of showers.
Winds: North to northwesterly 10 to 15 knots shifting south to southwesterly below 10 knots in the late afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres later in the evening.
Forecast for Friday, 25 September
Weather: Cloudy. 50% chance of showers. The chance of a thunderstorm in the morning.
Winds: South to southwesterly about 10 knots tending south to southeasterly 10 to 15 knots in the early morning. Winds reaching up to 20 knots offshore in the evening.
Seas: Below 1 metre, decreasing below 0.5 metres during the morning, then increasing to around 1 metre during the afternoon.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2 metres around midday.
Forecast for Saturday, 26 September
Weather: Cloudy. 80% chance of showers.
Winds: Southeasterly 15 to 25 knots increasing to 20 to 30 knots during the evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
Swell: Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres during the afternoon. Southeast to southwesterly around 1 metre.

Forecast for Thursday, 24 September
Weather: Cloudy. 70% chance of showers.
Winds: Northerly 10 to 15 knots turning west to northwesterly below 10 knots in the afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Friday, 25 September
Weather: Cloudy. 60% chance of showers. The chance of a thunderstorm west of Kangaroo Island in the late morning.
Winds: South to southwesterly about 10 knots tending south to southeasterly 10 to 15 knots in the middle of the day.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the morning.
Forecast for Saturday, 26 September
Weather: Cloudy. 80% chance of showers.
Winds: Southeasterly 15 to 20 knots increasing to 20 to 25 knots during the evening.
Seas: Around 1 metre, increasing to 1 to 2 metres during the morning.
Swell: Southwesterly 2 to 3 metres. Southeast to southwesterly below 1 metre, increasing to around 1 metre west of Kangaroo Island during the afternoon or evening.

Forecast for Thursday, 24 September
Weather: Partly cloudy.
Winds: North to northeasterly 10 to 15 knots shifting south to southwesterly in the late afternoon.
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, 25 September
Weather: Partly cloudy. The chance of a thunderstorm south of Port Neill to Port Victoria in the morning.
Winds: South to southwesterly 10 to 15 knots tending south to southeasterly during the day. Winds reaching up to 20 knots north of Cowell to Wallaroo in the evening.
Seas: Around 1 metre.
Swell: South to southwesterly around 1 metre.
Forecast for Saturday, 26 September
Weather: Cloudy. 50% chance of showers.
Winds: South to southeasterly 15 to 25 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Swell: South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.

Forecast for Thursday, 24 September
Weather: Cloudy. 50% chance of showers.
Winds: Northerly 10 to 15 knots becoming variable below 10 knots in the late afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Friday, 25 September
Weather: Cloudy. 70% chance of showers.
Winds: West to southwesterly about 10 knots tending south to southwesterly 10 to 15 knots in the morning then tending south to southeasterly in the late afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2 metres south of Salt Creek.
Forecast for Saturday, 26 September
Weather: Cloudy. 90% chance of showers.
Winds: Southeasterly 15 to 20 knots.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Swell: Southwesterly 2 metres, increasing to 2 to 3 metres during the afternoon.

Forecast for Thursday, 24 September
Weather: Cloudy.
Winds: North to northwesterly 10 to 15 knots shifting south to southwesterly in the afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres later in the evening.
Forecast for Friday, 25 September
Weather: Partly cloudy.
Winds: South to southeasterly about 10 knots increasing to 15 to 20 knots in the middle of the day.
Seas: Around 1 metre, increasing to 1 to 1.5 metres inshore by early evening.
Swell: Southwesterly 1.5 metres.
Forecast for Saturday, 26 September
Weather: Cloudy. 60% chance of showers.
Winds: Southeasterly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2.5 metres during the morning. Southeast to southwesterly around 1 metre.
Outer Harbour
▲ N
2 kn WNW
· 23 °C
Warnings
No warnings within 100 km.
State Wide
View all SA warnings
Temperature
Semaphore
23 °C 15 °C 5am 26 °C 2pm
↑ Warming
Now: 23 °C
Tides
Semaphore
10:06am 0.80m 4:12pm 2.35m
↑ Rising
Current: 0.80m
Weather Now for Semaphore
Cloudy.
23 °C
Feels like 19 °C
Wind
2 kn WNW
Humidity
36%
Pressure
1024 hPa
At Edinburgh Airport
Nearby Wind
50 km radius
N S W E 9 kn Edinburgh Airport 7 kn Mount Lofty 7 kn Noarlunga 7 kn Roseworthy Mount Barker 4 kn Kuitpo 9 kn Mount Crawford
Semaphore
2 kn WNW
Recent Locations
Semaphore
2 kn WNW
 23°
Sun
6:03am rise 6:13pm set
12 h 10 m of daylight
Now: 10:08am
130 seconds more than yesterday
Moon
3:44pmrise 4:34amset
92% illuminated
Waxing Gibbous
Live Weather
Nearby
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2 kn WNW
 23°
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23 kn SE
 24°
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Calm
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15 kn ESE
 33°
Coldest in Australia
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Calm
9°
Wettest in Australia
Wiluna Aero, WA
 7.2 mm
More locations...
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