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BoM Sir Samuel Marine Weather Forecast

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Forecast for Wednesday, 2 September
Weather: Cloudy. 90% chance of showers.
Winds: Westerly 15 to 20 knots, reaching up to 25 knots offshore during the morning. Winds turning southwesterly in the morning.
Seas: 1 to 2 metres, decreasing to 1 metre by early evening.
Swell: Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Forecast for Thursday, 3 September
Weather: Cloudy. 80% chance of showers.
Winds: Variable about 10 knots becoming northwesterly 15 to 25 knots in the morning. Winds reaching up to 30 knots in the evening.
Seas: Below 1 metre, increasing to 1.5 to 2.5 metres around midday.
Swell: Southwesterly 4 to 5 metres.
Forecast for Friday, 4 September
Weather: Cloudy. 90% chance of showers.
Winds: West to northwesterly 25 to 30 knots turning southwesterly 20 to 30 knots during the morning then tending westerly 15 to 20 knots during the afternoon.
Seas: 2 to 3 metres, decreasing below 2 metres during the afternoon or evening.
Swell: Southwesterly 3 to 5 metres.

Forecast for Wednesday, 2 September
Weather: Cloudy. 70% chance of showers.
Winds: Westerly 15 to 20 knots turning southwesterly 10 to 15 knots in the late morning.
Seas: Around 1 metre.
Swell: Southwesterly 2 to 3 metres.
Forecast for Thursday, 3 September
Weather: Partly cloudy. 90% chance of showers.
Winds: Variable about 10 knots becoming west to northwesterly 15 to 25 knots in the morning. Winds reaching up to 30 knots in the evening.
Seas: Below 1 metre, increasing to 1 to 2 metres around midday.
Swell: Southwesterly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore.
Forecast for Friday, 4 September
Weather: Partly cloudy. 80% chance of showers.
Winds: West to southwesterly 20 to 30 knots becoming southwesterly 15 to 20 knots during the morning then turning west to northwesterly below 10 knots during the evening.
Seas: 1.5 to 2.5 metres, decreasing to 1 metre during the afternoon.
Swell: Southwesterly 3 to 5 metres.

Forecast for Wednesday, 2 September
Weather: Partly cloudy. 70% chance of showers.
Winds: Westerly 15 to 20 knots, reaching up to 25 knots east of Hopetoun in the late morning and afternoon. Winds turning southwesterly in the late afternoon.
Seas: Around 1 metre, increasing to 1 to 2 metres during the morning.
Swell: Southwesterly 2.5 to 3 metres, increasing to 2.5 to 4 metres during the afternoon.
Forecast for Thursday, 3 September
Weather: Partly cloudy. 60% chance of showers.
Winds: Southwesterly 10 to 15 knots becoming variable about 10 knots before dawn then becoming north to northwesterly 15 to 20 knots in the middle of the day. Winds reaching up to 30 knots west of Hopetoun in the late evening.
Seas: Around 1 metre, decreasing below 0.5 metres during the morning, then increasing to below 1 metre around midday.
Swell: Southwesterly 3 to 4 metres.
Forecast for Friday, 4 September
Weather: Partly cloudy. 80% chance of showers.
Winds: Northwesterly 20 to 30 knots turning west to southwesterly during the morning.
Seas: 1 to 2 metres, increasing to 2 to 3 metres during the morning.
Swell: Southwesterly 3 to 4 metres.

Forecast for Wednesday, 2 September
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming west to northwesterly 10 to 15 knots in the early morning then tending west to southwesterly in the early afternoon. Winds reaching up to 20 knots west of Eyre during the afternoon and evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres west of Eyre during the afternoon.
Swell: Southwesterly 2 to 3 metres.
Forecast for Thursday, 3 September
Weather: Partly cloudy.
Winds: West to southwesterly 10 to 15 knots becoming variable about 10 knots in the early morning then becoming northeast to southeasterly 10 to 15 knots in the early afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 2 to 3 metres, increasing to 3 to 4 metres east of Eyre around midday.
Forecast for Friday, 4 September
Weather: Mostly sunny.
Winds: Northwest to northeasterly 15 to 20 knots tending west to northwesterly 15 to 25 knots during the morning then turning southwesterly 20 to 30 knots during the day.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Swell: Southwesterly 2.5 to 3 metres, increasing to 2.5 to 4 metres east of Eyre.

Forecast for Wednesday, 2 September
Weather: Partly cloudy.
Winds: Southerly 15 to 20 knots, reaching up to 25 knots offshore north of Denham in the late morning.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Denham.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Thursday, 3 September
Weather: Partly cloudy.
Winds: South to southeasterly 15 to 20 knots tending south to southwesterly in the afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Friday, 4 September
Weather: Partly cloudy.
Winds: Southerly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Southwesterly 2 to 3 metres.

Forecast for Wednesday, 2 September
Weather: Cloudy.
Winds: South to southwesterly 10 to 15 knots tending south to southeasterly during the afternoon and evening.
Seas: Around 1 metre.
Swell: Southwesterly 2 to 3 metres.
Forecast for Thursday, 3 September
Weather: Partly cloudy.
Winds: South to southeasterly 10 to 15 knots becoming variable about 10 knots before dawn then becoming west to southwesterly 10 to 15 knots in the early afternoon. Winds reaching up to 20 knots offshore south of Geraldton in the evening.
Seas: Around 1 metre.
Swell: Southwesterly 2 to 3 metres.
Forecast for Friday, 4 September
Weather: Partly cloudy.
Winds: Southwesterly 15 to 20 knots decreasing to about 10 knots during the afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres during the morning.

Forecast for Wednesday, 2 September
Weather: Cloudy.
Winds: Southwesterly 10 to 15 knots decreasing to about 10 knots in the late afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Thursday, 3 September
Weather: Partly cloudy. 80% chance of showers.
Winds: Variable below 10 knots becoming northwesterly 10 to 15 knots in the middle of the day then tending westerly 15 to 20 knots in the early afternoon. Winds reaching up to 25 knots offshore in the evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Friday, 4 September
Weather: Partly cloudy. 70% chance of showers.
Winds: West to southwesterly 15 to 25 knots decreasing to about 10 knots during the afternoon.
Seas: 1 to 2 metres, decreasing below 1 metre during the afternoon.
Swell: Southwesterly 3 metres, increasing to 3 to 4 metres during the morning.

Forecast for Wednesday, 2 September
Weather: Cloudy. 90% chance of showers.
Winds: West to southwesterly 15 to 20 knots, reaching up to 25 knots east of Cape Leeuwin during the morning. Winds tending south to southwesterly below 10 knots in the afternoon.
Seas: 1 to 2 metres, decreasing to 1 metre during the afternoon.
Swell: Southwesterly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Forecast for Thursday, 3 September
Weather: Cloudy. 95% chance of showers.
Winds: Variable about 10 knots becoming northwesterly 15 to 25 knots in the morning then tending westerly 20 to 25 knots in the late evening. Winds reaching up to 30 knots during the afternoon and evening.
Seas: Below 1 metre, increasing to 1 to 2 metres during the morning, then increasing to 2 to 3 metres during the afternoon.
Swell: Southwesterly 4 metres.
Forecast for Friday, 4 September
Weather: Cloudy. 80% chance of showers.
Winds: West to southwesterly 20 to 30 knots becoming southwesterly 15 to 20 knots during the morning then turning west to northwesterly 10 to 15 knots during the evening.
Seas: 2 to 3 metres, decreasing to 1 to 1.5 metres during the afternoon.
Swell: Southwesterly 4 to 5 metres.

Forecast for Wednesday, 2 September
Weather: Sunny.
Winds: Southerly 15 to 25 knots, reaching up to 30 knots offshore in the evening.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Thursday, 3 September
Weather: Mostly sunny.
Winds: Southerly 15 to 20 knots, reaching up to 25 knots offshore north of Coral Bay early in the morning.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Friday, 4 September
Weather: Partly cloudy.
Winds: Southerly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 2 to 2.5 metres.

Forecast for Wednesday, 2 September
Weather: Sunny.
Winds: Variable about 10 knots becoming east to northeasterly 10 to 15 knots in the early afternoon then becoming variable about 10 knots in the evening.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Forecast for Thursday, 3 September
Weather: Sunny.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Forecast for Friday, 4 September
Weather: Mostly sunny.
Winds: Variable about 10 knots.
Seas: Below 0.5 metres.
Swell: Westerly below 1 metre.

Forecast for Wednesday, 2 September
Weather: Cloudy. 70% chance of showers.
Winds: Southwesterly 10 to 15 knots tending westerly in the middle of the day then turning south to southwesterly below 10 knots in the late afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Thursday, 3 September
Weather: Partly cloudy. 80% chance of showers.
Winds: West to southwesterly about 10 knots tending west to northwesterly 15 to 25 knots in the morning.
Seas: Below 1 metre, increasing to 1 to 2 metres around midday.
Swell: Southwesterly 3 metres.
Forecast for Friday, 4 September
Weather: Partly cloudy. 80% chance of showers.
Winds: West to southwesterly 20 to 30 knots decreasing to about 10 knots during the afternoon.
Seas: 1.5 to 2.5 metres, decreasing to 1 metre during the afternoon.
Swell: Southwesterly 3 metres, increasing to 3 to 5 metres during the morning.

Forecast for Wednesday, 2 September
Weather: Sunny.
Winds: Southwesterly 10 to 15 knots, reaching up to 20 knots offshore west of Port Hedland early in the morning. Winds becoming variable about 10 knots in the morning then becoming west to northwesterly 10 to 15 knots in the early afternoon.
Seas: Around 1 metre.
Swell: Westerly below 1 metre.
Forecast for Thursday, 3 September
Weather: Sunny.
Winds: West to southwesterly 10 to 15 knots becoming variable about 10 knots in the early morning then becoming west to northwesterly 10 to 15 knots in the early afternoon.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Forecast for Friday, 4 September
Weather: Mostly sunny.
Winds: Westerly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Westerly below 1 metre.

Forecast for Wednesday, 2 September
Weather: Sunny.
Winds: South to southwesterly 10 to 15 knots tending west to southwesterly in the late morning and early afternoon. Winds reaching up to 20 knots west of Onslow in the late evening.
Seas: Around 1 metre.
Swell: West to southwesterly below 1 metre inshore, increasing to 1 to 2 metres offshore.
Forecast for Thursday, 3 September
Weather: Sunny.
Winds: South to southwesterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore west of Onslow.
Swell: West to southwesterly around 1 metre inshore, increasing to 1.5 to 2 metres about offshore western waters.
Forecast for Friday, 4 September
Weather: Sunny.
Winds: South to southwesterly 15 to 20 knots tending west to southwesterly during the afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: West to southwesterly around 1 metre inshore, increasing to 1.5 to 2 metres about offshore western waters.

Forecast for Wednesday, 2 September
Weather: Sunny.
Winds: Variable about 10 knots becoming north to northwesterly 10 to 15 knots in the early afternoon then tending west to northwesterly in the late afternoon.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Forecast for Thursday, 3 September
Weather: Sunny.
Winds: Variable about 10 knots becoming west to northwesterly 10 to 15 knots in the late afternoon then tending west to southwesterly in the evening.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Forecast for Friday, 4 September
Weather: Sunny.
Winds: Variable about 10 knots becoming west to southwesterly 10 to 15 knots during the afternoon.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Mount Keith
▲ N
3 kn SW
· 12 °C
Warnings
No warnings within 100 km.
State Wide
Marine
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Temperature
Sir Samuel
12 °C 11 °C 6am 26 °C 2pm
↑ Warming
Now: 12 °C
Weather Now for Sir Samuel
12 °C
Feels like 11 °C
Wind
3 kn SW
Humidity
77%
Pressure
1022 hPa
At Mount Keith
Nearby Wind
50 km radius
N S W E 3 kn Mount Keith
Sir Samuel
3 kn SW
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Sun
6:11am rise 5:45pm set
11 h 34 m of daylight
Now: 6:49am
92 seconds more than yesterday
Moon
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76% illuminated
Waning Gibbous
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