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BoM Naval Base Marine Weather Forecast

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Forecast for Friday, 4 September
Weather: Cloudy. 50% chance of showers.
Winds: Southwesterly 20 to 30 knots, reaching up to 35 knots during the morning. Winds turning westerly 15 to 20 knots in the evening.
Seas: 2.5 to 4 metres, decreasing to 1.5 to 2.5 metres during the afternoon.
Swell: Southwesterly 4 to 6 metres.
Forecast for Saturday, 5 September
Weather: Cloudy. 90% chance of showers.
Winds: Westerly 10 to 15 knots tending northwesterly 15 to 20 knots in the early morning then shifting south to southwesterly in the evening. Winds reaching up to 30 knots offshore west of Albany in the late evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
Swell: Southwesterly 4 to 6 metres, decreasing to 2 to 4 metres during the morning. Below 0.5 metres, tending southerly 1 to 2 metres during the morning.
Forecast for Sunday, 6 September
Weather: Partly cloudy. 50% chance of showers.
Winds: South to southwesterly 20 to 30 knots turning southeasterly 10 to 15 knots during the day.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon or evening.
Swell: Southwesterly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore. Southerly 1 to 1.5 metres, tending southeasterly below 1 metre during the afternoon.

Forecast for Friday, 4 September
Weather: Cloudy.
Winds: Southwesterly 15 to 25 knots decreasing to 10 to 15 knots in the middle of the day then becoming westerly below 10 knots in the evening.
Seas: 1.5 to 2.5 metres, decreasing below 1 metre during the afternoon.
Swell: Southwesterly 3 to 5 metres.
Forecast for Saturday, 5 September
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon.
Winds: Northwesterly 15 to 20 knots shifting southerly 15 to 25 knots in the evening. Winds reaching up to 30 knots offshore in the late evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: Southwesterly 3 to 5 metres, decreasing to 2.5 to 3 metres during the afternoon. Below 0.5 metres, tending southerly 1 to 1.5 metres around midday, then decreasing below 0.5 metres by early evening.
Forecast for Sunday, 6 September
Weather: Partly cloudy. 50% chance of showers.
Winds: Southerly 20 to 30 knots turning southeasterly during the morning.
Seas: 2 to 3 metres, decreasing to 1 to 2 metres during the afternoon.
Swell: Southwesterly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore. Below 0.5 metres, tending southerly 1 to 1.5 metres during the morning.

Forecast for Friday, 4 September
Weather: Cloudy. 80% chance of showers.
Winds: West to northwesterly 25 to 30 knots tending west to southwesterly 20 to 30 knots in the late morning. Winds reaching up to 35 knots in the late morning and afternoon.
Seas: 2 to 3 metres, increasing to 2 to 4 metres east of Hopetoun.
Swell: Southwesterly 3 to 4 metres, increasing to 4 to 6 metres during the morning.
Forecast for Saturday, 5 September
Weather: Partly cloudy.
Winds: West to southwesterly 15 to 20 knots, reaching up to 25 knots east of Esperance early in the morning. Winds turning northwesterly 10 to 15 knots during the morning then tending northeast to southeasterly in the evening.
Seas: 2 to 3 metres, decreasing below 1 metre during the morning.
Swell: Southwesterly 3 to 5 metres. Below 0.5 metres, tending southerly 1 to 1.5 metres around midday.
Forecast for Sunday, 6 September
Weather: Partly cloudy.
Winds: East to northeasterly 15 to 20 knots turning south to southeasterly 15 to 25 knots during the morning.
Seas: Below 1 metre, increasing to 1 to 2 metres during the morning.
Swell: Southwesterly 2 to 3 metres. Southerly 1 to 1.5 metres, tending northeast to southeasterly around 1 metre during the morning.

Forecast for Friday, 4 September
Weather: Mostly sunny.
Winds: Northwesterly 15 to 20 knots turning west to southwesterly 20 to 30 knots in the late morning. Winds reaching up to 35 knots during the afternoon and evening.
Seas: 1 to 1.5 metres, increasing to 2 to 3 metres around midday.
Swell: Southwesterly 2.5 to 3 metres, increasing to 2.5 to 4 metres during the afternoon.
Forecast for Saturday, 5 September
Weather: Partly cloudy.
Winds: Southwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds becoming variable about 10 knots in the morning then becoming east to northeasterly 15 to 20 knots in the late afternoon.
Seas: 2 to 3 metres, decreasing below 1 metre during the morning.
Swell: Southwesterly 3 to 4 metres.
Forecast for Sunday, 6 September
Weather: Partly cloudy.
Winds: Northeasterly 15 to 20 knots turning east to southeasterly during the afternoon.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 2.5 to 4 metres, decreasing to 1.5 to 2.5 metres during the morning.

Forecast for Friday, 4 September
Weather: Partly cloudy.
Winds: Southerly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres.
Forecast for Saturday, 5 September
Weather: Partly cloudy. 90% chance of showers south of Denham, 50% chance elsewhere.
Winds: Southerly 10 to 15 knots becoming variable about 10 knots in the early morning then becoming west to southwesterly 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the evening.
Seas: Below 1 metre, increasing to 1 to 2 metres during the afternoon.
Swell: Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Forecast for Sunday, 6 September
Weather: Partly cloudy. 70% chance of showers.
Winds: South to southwesterly 25 to 30 knots tending south to southeasterly 20 to 30 knots during the day.
Seas: 2 to 3 metres.
Swell: Southwesterly 4 to 6 metres, tending southerly 3 to 5 metres during the afternoon.

Forecast for Friday, 4 September
Weather: Partly cloudy.
Winds: Southwesterly 10 to 15 knots, reaching up to 20 knots offshore south of Geraldton during the morning. Winds decreasing to about 10 knots in the early afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southwesterly 3 to 5 metres.
Forecast for Saturday, 5 September
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Winds: Variable about 10 knots becoming west to northwesterly 15 to 25 knots in the morning then turning southwesterly in the evening. Winds reaching up to 30 knots offshore north of Geraldton in the evening.
Seas: Below 1 metre, increasing to 1 to 2 metres around midday.
Swell: Southwesterly 3 to 5 metres, decreasing to 2.5 to 3 metres by early evening.
Forecast for Sunday, 6 September
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the morning.
Winds: South to southwesterly 20 to 30 knots tending south to southeasterly during the morning.
Seas: 1 to 2 metres, increasing to 2 to 3 metres offshore.
Swell: Southwesterly 3 to 4 metres, increasing to 4 to 6 metres during the morning.

Forecast for Friday, 4 September
Weather: Partly cloudy.
Winds: Southwesterly 15 to 20 knots decreasing to about 10 knots in the early afternoon.
Seas: 1 to 2 metres, decreasing below 1 metre around midday.
Swell: Southwesterly 3 to 5 metres.
Forecast for Saturday, 5 September
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon and early evening.
Winds: Northwesterly 15 to 20 knots shifting southerly in the late evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: Southwesterly 3 to 5 metres, decreasing to 3 metres during the afternoon.
Forecast for Sunday, 6 September
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the morning.
Winds: Southerly 20 to 30 knots turning southeasterly during the morning.
Seas: Around 1 metre, increasing to 2 to 3 metres during the morning.
Swell: South to southwesterly 3 to 5 metres.

Forecast for Friday, 4 September
Weather: Cloudy.
Winds: Southwesterly 15 to 25 knots, reaching up to 30 knots during the morning. Winds turning west to northwesterly 10 to 15 knots in the evening.
Seas: 2 to 3 metres, decreasing below 2 metres around midday, then decreasing to 1 metre during the afternoon.
Swell: Southwesterly 5 to 6 metres.
Forecast for Saturday, 5 September
Weather: Cloudy. 95% chance of showers.
Winds: Northwesterly 15 to 20 knots shifting south to southwesterly 15 to 25 knots in the evening. Winds reaching up to 30 knots in the evening.
Seas: Below 1 metre, increasing to 1 to 2 metres during the morning.
Swell: Southwesterly 3 to 5 metres, decreasing to 3 metres by early evening. Below 0.5 metres, tending southerly 1 to 2 metres during the morning.
Forecast for Sunday, 6 September
Weather: Partly cloudy.
Winds: South to southeasterly 20 to 30 knots tending east to southeasterly 15 to 20 knots during the afternoon.
Seas: 2 to 3 metres, decreasing to 1 to 2 metres during the afternoon.
Swell: Southwesterly 3 to 4 metres. Southeast to southwesterly around 1 metre inshore, increasing to 1 to 2 metres offshore north of Cape Leeuwin during the morning.

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 Saturday, 5 September
Weather: Mostly sunny.
Winds: Southerly 15 to 20 knots turning southwesterly in the middle of the day. Winds reaching up to 25 knots offshore south of Coral Bay in the late evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
Swell: Southwesterly 2 to 3 metres.
Forecast for Sunday, 6 September
Weather: Partly cloudy.
Winds: Southwesterly 20 to 30 knots turning southerly during the morning.
Seas: 1.5 to 2.5 metres.
Swell: Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore during the morning.

Forecast for Friday, 4 September
Weather: Sunny.
Winds: Variable about 10 knots.
Seas: Below 0.5 metres.
Swell: Westerly below 1 metre.
Forecast for Saturday, 5 September
Weather: Sunny.
Winds: West to southwesterly 10 to 15 knots decreasing to about 10 knots before dawn then tending west to northwesterly 10 to 15 knots in the late afternoon.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Forecast for Sunday, 6 September
Weather: Sunny.
Winds: Westerly 10 to 15 knots becoming variable about 10 knots during the morning then becoming west to northwesterly 10 to 15 knots during the afternoon.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.

Forecast for Friday, 4 September
Weather: Cloudy.
Winds: Southwesterly 15 to 25 knots decreasing to 10 to 15 knots in the middle of the day then becoming westerly below 10 knots in the late evening.
Seas: 1 to 2 metres, decreasing below 1 metre during the afternoon.
Swell: Southwesterly 4 to 5 metres.
Forecast for Saturday, 5 September
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon and early evening.
Winds: Westerly below 10 knots tending northwesterly 15 to 20 knots before dawn then shifting south to southwesterly in the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre by early evening.
Swell: Southwesterly 3 to 5 metres, decreasing to 3 metres during the afternoon.
Forecast for Sunday, 6 September
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the morning.
Winds: Southerly 20 to 30 knots tending southeasterly during the morning.
Seas: Around 1 metre, increasing to 2 to 3 metres during the morning.
Swell: Southwesterly 3 metres, increasing to 3 to 5 metres during the morning.

Forecast for Friday, 4 September
Weather: Mostly sunny.
Winds: Westerly 10 to 15 knots, reaching up to 20 knots west of Port Hedland during the afternoon and evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres west of Port Hedland during the afternoon.
Swell: Westerly below 1 metre.
Forecast for Saturday, 5 September
Weather: Sunny.
Winds: West to southwesterly 10 to 15 knots tending west to northwesterly in the middle of the day then tending west to southwesterly in the late evening. Winds reaching up to 25 knots west of Port Hedland in the late evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres west of Port Hedland by early evening.
Swell: Westerly below 1 metre.
Forecast for Sunday, 6 September
Weather: Sunny.
Winds: Southwesterly 20 to 30 knots turning westerly 15 to 25 knots during the afternoon.
Seas: 1.5 to 2.5 metres.
Swell: Westerly below 1 metre.

Forecast for Friday, 4 September
Weather: Sunny.
Winds: Southerly 15 to 20 knots turning southwesterly in the late morning.
Seas: 1 to 1.5 metres.
Swell: West to southwesterly around 1 metre inshore, increasing to 1.5 to 2 metres about offshore western waters.
Forecast for Saturday, 5 September
Weather: Sunny.
Winds: Southerly 15 to 20 knots turning southwesterly in the middle of the day. Winds reaching up to 25 knots offshore in the evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
Swell: West to southwesterly around 1 metre inshore, increasing to 1.5 to 2 metres about offshore western waters.
Forecast for Sunday, 6 September
Weather: Cloud clearing.
Winds: Southwesterly 20 to 30 knots turning southerly 15 to 25 knots during the day.
Seas: 1.5 to 2.5 metres.
Swell: West to southwesterly below 1 metre inshore, increasing to 1 to 2 metres offshore.

Forecast for Friday, 4 September
Weather: Sunny.
Winds: West to southwesterly about 10 knots increasing to 10 to 15 knots in the early afternoon.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Forecast for Saturday, 5 September
Weather: Sunny.
Winds: West to southwesterly 10 to 15 knots becoming south to southwesterly about 10 knots in the early morning then tending westerly 10 to 15 knots in the early afternoon.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Forecast for Sunday, 6 September
Weather: Sunny.
Winds: West to southwesterly 15 to 20 knots.
Seas: Below 1 metre, increasing to 1 to 1.5 metres south of Broome during the afternoon.
Swell: Westerly below 1 metre.
Colpoys Point
▲ N
16 kn SW
· 16 °C
Warnings
No warnings within 100 km.
State Wide
Marine
View all WA warnings
Temperature
Naval Base
16 °C 19 °C 1pm 11 °C 11pm
↓ Cooling
Now: 16 °C
Tides
Naval Base
12:43am 0.99m 1:57pm 0.41m
↓ Falling
Current: 0.44m
Weather Now for Naval Base
Partly cloudy.
16 °C
Feels like 11 °C
Wind
16 kn SW
Humidity
78%
Pressure
1019 hPa
At Garden Island
Nearby Wind
50 km radius
N S W E 17 kn Rottnest Island 20 kn Perth Airport 8 kn Mandurah 12 kn Hillarys
Naval Base
18 kn SW
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18 kn SW
 17°
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Muresk -
Kunjin -
Sun
6:30am rise 6:02pm set
11 h 31 m of daylight
Now: 12:12pm
113 seconds more than yesterday
Moon
12:35amrise 10:38amset
51% illuminated
Last Quarter
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