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

BoM Semaphore 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, 12 June
Weather: Cloudy. 90% chance of rain.
Winds: Northwesterly 25 to 30 knots, reaching up to 35 knots in the west.
Seas: 2 to 2.5 metres, increasing to 2.5 to 4 metres in the west.
Swell: Southwesterly 3 metres.
Forecast for Saturday, 13 June
Weather: Partly cloudy. 95% chance of rain.
Winds: West to northwesterly 20 to 25 knots turning south to southwesterly 10 to 15 knots during the morning.
Seas: 2 to 3 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre during the afternoon.
Swell: Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres in the west.
Forecast for Sunday, 14 June
Weather: Cloudy.
Winds: Variable below 10 knots becoming northeasterly 10 to 15 knots in the morning.
Seas: Below 1 metre.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Monday, 15 June
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the evening.
Winds: Northeasterly 10 to 15 knots turning northerly 15 to 20 knots during the morning.
Seas: Around 1 metre, increasing to 1 to 1.5 metres in the west during the afternoon or evening.
Swell: Southwesterly 2 to 2.5 metres. Southeast to southwesterly around 1 metre.

Forecast for Friday, 12 June
Weather: Cloudy. 95% chance of rain.
Winds: West to southwesterly 15 to 20 knots.
Seas: 1.5 metres, increasing to 1.5 to 2 metres offshore.
Swell: Southwesterly 3 metres.
Forecast for Saturday, 13 June
Weather: Partly cloudy. 60% chance of showers.
Winds: Southwesterly 15 to 20 knots shifting east to southeasterly below 10 knots in the evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre by early evening.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Sunday, 14 June
Weather: Partly cloudy.
Winds: East to northeasterly about 10 knots increasing to 15 to 20 knots before dawn.
Seas: Around 1 metre.
Swell: Southwesterly 2 to 3 metres, decreasing to 2 metres by early evening.
Forecast for Monday, 15 June
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm.
Winds: Northeasterly 15 to 20 knots turning northerly during the morning.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore.
Swell: Southwesterly 1.5 to 2 metres.

Forecast for Friday, 12 June
Weather: Cloudy.
Winds: Northerly 20 to 30 knots.
Seas: 1.5 to 2 metres.
Swell: South to southwesterly below 0.5 metres.
Forecast for Saturday, 13 June
Weather: Cloudy. Near 100% chance of rain.
Winds: North to northwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds shifting southerly 10 to 15 knots in the early afternoon.
Seas: 1 to 2 metres, decreasing to 1 metre during the morning.
Swell: South to southwesterly below 1 metre.
Forecast for Sunday, 14 June
Weather: Mostly sunny.
Winds: Southeasterly 10 to 15 knots tending easterly in the early morning then tending northeasterly in the late evening.
Seas: Below 1 metre.
Swell: South to southwesterly below 1 metre.
Forecast for Monday, 15 June
Weather: Cloudy. 95% chance of showers.
Winds: North to northeasterly 15 to 20 knots.
Seas: Around 1 metre.
Swell: South to southwesterly below 0.5 metres.

Forecast for Friday, 12 June
Weather: Cloudy.
Winds: Northerly 25 to 30 knots.
Seas: 2 to 2.5 metres.
Swell: West to southwesterly 1 to 1.5 metres.
Forecast for Saturday, 13 June
Weather: Partly cloudy. Near 100% chance of rain.
Winds: Northwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds shifting south to southwesterly 10 to 15 knots during the morning.
Seas: 1.5 to 2.5 metres, decreasing to 1 metre during the morning.
Swell: West to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
Forecast for Sunday, 14 June
Weather: Partly cloudy.
Winds: Variable below 10 knots becoming east to northeasterly 10 to 15 knots in the morning.
Seas: Below 1 metre.
Swell: West to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Forecast for Monday, 15 June
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the evening.
Winds: Northeasterly 10 to 15 knots tending northerly 15 to 20 knots during the day.
Seas: Around 1 metre.
Swell: West to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the afternoon or evening.

Forecast for Friday, 12 June
Weather: Cloudy. 60% chance of showers.
Winds: Northerly 25 to 30 knots, reaching up to 35 knots south of Beachport.
Seas: 3 metres.
Swell: Southwesterly 3 metres.
Forecast for Saturday, 13 June
Weather: Partly cloudy. Near 100% chance of rain.
Winds: Northerly 25 to 30 knots, reaching up to 35 knots south of Port MacDonnell early in the morning. Winds turning westerly 15 to 25 knots early in the morning.
Seas: 2.5 to 4 metres, decreasing to 1.5 to 2.5 metres during the morning.
Swell: West to southwesterly 3 metres, increasing to 3 to 4 metres south of Beachport.
Forecast for Sunday, 14 June
Weather: Cloudy.
Winds: Southwesterly 10 to 15 knots becoming variable about 10 knots in the early morning then becoming northeasterly 10 to 15 knots in the late afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southwesterly 3 to 4 metres, decreasing to 3 metres around midday.
Forecast for Monday, 15 June
Weather: Partly cloudy. 90% chance of showers.
Winds: Northeasterly 15 to 20 knots turning northerly during the morning.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore during the afternoon.
Swell: Southwesterly 2.5 to 3 metres.

Forecast for Friday, 12 June
Weather: Cloudy. Near 100% chance of rain.
Winds: Northwesterly 20 to 30 knots.
Seas: 2 to 3 metres.
Swell: Southwesterly 3 metres.
Forecast for Saturday, 13 June
Weather: Partly cloudy. 95% chance of rain.
Winds: Westerly 15 to 20 knots shifting south to southeasterly below 10 knots in the afternoon.
Seas: 2 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre by early evening.
Swell: Southwesterly 3 metres.
Forecast for Sunday, 14 June
Weather: Partly cloudy.
Winds: East to northeasterly about 10 knots increasing to 10 to 15 knots in the morning.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres.
Forecast for Monday, 15 June
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the evening.
Winds: Northeasterly 10 to 15 knots tending northerly 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 2.5 metres. South to southwesterly around 1 metre.

Forecast for Friday, 12 June
Weather: Cloudy. 95% chance of rain west of Kangaroo Island, 70% chance elsewhere.
Winds: North to northwesterly 25 to 30 knots, reaching up to 35 knots west of Kangaroo Island.
Seas: 2.5 to 3 metres, increasing to 3 to 4 metres west of Kangaroo Island.
Swell: Southwesterly 3 metres.
Forecast for Saturday, 13 June
Weather: Partly cloudy. 95% chance of rain.
Winds: West to northwesterly 20 to 25 knots, reaching up to 30 knots early in the morning. Winds turning southwesterly 15 to 20 knots early in the morning.
Seas: 2 to 4 metres, decreasing below 2 metres during the morning, then decreasing to 1 metre during the afternoon.
Swell: Southwesterly 3 metres, increasing to 3 to 4 metres during the morning.
Forecast for Sunday, 14 June
Weather: Cloudy.
Winds: Variable below 10 knots becoming northeasterly 10 to 15 knots in the morning.
Seas: Below 1 metre.
Swell: Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.
Forecast for Monday, 15 June
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the evening.
Winds: Northeasterly 15 to 20 knots turning northerly during the morning.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 2 to 2.5 metres. Southerly around 1 metre.

Forecast for Friday, 12 June
Weather: Cloudy.
Winds: Northerly 20 to 25 knots, reaching up to 30 knots south of Cowell to Wallaroo.
Seas: 1.5 to 2.5 metres.
Swell: South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Forecast for Saturday, 13 June
Weather: Cloudy. Near 100% chance of rain.
Winds: North to northwesterly 15 to 25 knots, reaching up to 30 knots near the Yorke Peninsula coast early in the morning. Winds shifting southerly 15 to 20 knots in the middle of the day.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning.
Swell: South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Forecast for Sunday, 14 June
Weather: Partly cloudy.
Winds: Southeasterly 10 to 15 knots turning northeasterly during the day.
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 Monday, 15 June
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the evening.
Winds: Northeasterly 10 to 15 knots turning northerly 15 to 20 knots during the day.
Seas: Around 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria during the afternoon.
Swell: South to southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.

Forecast for Friday, 12 June
Weather: Cloudy.
Winds: Northerly 25 to 30 knots, reaching up to 35 knots offshore.
Seas: 1 to 2 metres, increasing to 2 to 3 metres offshore.
Swell: Southwesterly 3 metres.
Forecast for Saturday, 13 June
Weather: Cloudy. Near 100% chance of rain.
Winds: North to northwesterly 20 to 25 knots, reaching up to 30 knots south of Salt Creek early in the morning. Winds shifting southwesterly 15 to 20 knots in the morning.
Seas: 2 to 3 metres, decreasing to 1 metre around midday.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Sunday, 14 June
Weather: Partly cloudy.
Winds: South to southwesterly below 10 knots becoming east to northeasterly in the early morning then increasing to 10 to 15 knots in the morning.
Seas: Below 1 metre.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Monday, 15 June
Weather: Partly cloudy. 95% chance of showers.
Winds: Northeasterly 15 to 20 knots turning northerly during the afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore during the morning.
Swell: Southwesterly 2 to 2.5 metres.

Forecast for Friday, 12 June
Weather: Cloudy. 95% chance of showers.
Winds: West to northwesterly 15 to 20 knots, reaching up to 25 knots offshore.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres south of Streaky Bay.
Swell: Southwesterly 3 metres.
Forecast for Saturday, 13 June
Weather: Partly cloudy. Near 100% chance of rain.
Winds: West to southwesterly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds shifting southeasterly in the evening.
Seas: 1.5 to 2 metres, decreasing to 1 metre during the morning.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Sunday, 14 June
Weather: Partly cloudy.
Winds: Easterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres, decreasing to 2 metres later in the evening.
Forecast for Monday, 15 June
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Northeasterly 10 to 15 knots tending northerly 15 to 20 knots during the morning.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Swell: Southwesterly 1.5 to 2 metres.
Outer Harbour
▲ N
17 kn N
· 18 °C
Warnings
No warnings within 100 km.
State Wide
Marine
View all SA warnings
Temperature
Semaphore
18 °C 19 °C 12am 10 °C 11pm
↓ Cooling
Now: 18 °C
Tides
Semaphore
9:31pm 0.68m 3:34am 1.77m
↑ Rising
Current: 1.28m
Weather Now for Semaphore
Rain.
18 °C
Feels like 15 °C
Wind
17 kn N
Humidity
61%
Pressure
1019 hPa
At Edinburgh Airport
Nearby Wind
50 km radius
N S W E 10 kn Edinburgh Airport 16 kn Mount Lofty 13 kn Noarlunga 15 kn Roseworthy Mount Barker 10 kn Kuitpo Mount Crawford
Semaphore
17 kn N
Recent Locations
Semaphore
17 kn N
Mount Stanley
5 kn SE
 14°
Cobramunga -
Taroona
9 kn NNW
 15°
Mulga View -
Sun
7:21am rise 5:11pm set
9 h 50 m of daylight
Now: 12:44am
24 seconds less than yesterday
Moon
5:06am rise 3:11pm set
8% illuminated
Waning Crescent
Live Weather
Nearby
Outer Harbour, SA
17 kn N
 18°
Windiest in Australia
Mount Gellibrand, VIC
40 kn N
 16°
Most Windless in Australia
Mandurah (Coastal), WA
Calm
10°
Hottest in Australia
Cocos Island, WA
11 kn ESE
 27°
Coldest in Australia
Cooma Airport, NSW
5 kn NNE
 0°
Wettest in Australia
Coondewanna, WA
 20.6 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

News

Articles

About

About us

Contact us

Support

Write To Us

Help/FAQ

Report Bug

Suggestion Box

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