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BoM Ob Flat Marine Weather Forecast

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Forecast for Sunday, 20 September
Weather: Cloudy.
Winds: West to southwesterly 15 to 20 knots, reaching up to 25 knots in the west in the late afternoon. Winds tending south to southwesterly in the evening.
Seas: 1.5 to 2 metres.
Swell: Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres by early evening.
Forecast for Monday, 21 September
Weather: Cloudy.
Winds: Southerly 15 to 20 knots turning east to southeasterly 10 to 15 knots in the morning.
Seas: 1 to 1.5 metres, decreasing below 1 metre around midday.
Swell: Southwesterly 3 metres, increasing to 3 to 4 metres during the morning.
Forecast for Tuesday, 22 September
Weather: Partly cloudy.
Winds: Easterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Southwesterly 3 to 4 metres, decreasing to 3 metres later in the evening.
Forecast for Wednesday, 23 September
Weather: Mostly sunny.
Winds: Easterly 10 to 15 knots turning northeasterly during the morning.
Seas: Below 1 metre.
Swell: Southwesterly 2.5 to 3 metres.

Forecast for Sunday, 20 September
Weather: Partly cloudy.
Winds: Southwesterly 15 to 20 knots tending southerly 10 to 15 knots in the evening.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 to 2.5 metres.
Forecast for Monday, 21 September
Weather: Partly cloudy.
Winds: South to southeasterly 10 to 15 knots tending east to southeasterly during the morning. Winds reaching up to 20 knots inshore in the evening.
Seas: Around 1 metre.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Tuesday, 22 September
Weather: Sunny.
Winds: East to northeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres later in the evening.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Wednesday, 23 September
Weather: Partly cloudy. The chance of a thunderstorm in the evening.
Winds: East to northeasterly 10 to 15 knots.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: Southwesterly 2 to 2.5 metres.

Forecast for Sunday, 20 September
Weather: Partly cloudy.
Winds: Westerly 15 to 20 knots turning southwesterly in the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres south of Port Vincent to Brighton.
Swell: West to southwesterly below 0.5 metres.
Forecast for Monday, 21 September
Weather: Cloudy.
Winds: South to southwesterly 15 to 20 knots turning southeasterly in the late morning and afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre around midday.
Swell: South to southwesterly below 1 metre.
Forecast for Tuesday, 22 September
Weather: Sunny.
Winds: Easterly 10 to 15 knots tending northeasterly in the morning then becoming variable about 10 knots in the middle of the day.
Seas: Around 1 metre.
Swell: Southwesterly below 0.5 metres.
Forecast for Wednesday, 23 September
Weather: Sunny.
Winds: Northeasterly 10 to 15 knots becoming variable about 10 knots during the day.
Seas: Below 1 metre.
Swell: West to southwesterly below 0.5 metres.

Forecast for Sunday, 20 September
Weather: Partly cloudy.
Winds: Westerly 15 to 25 knots turning southwesterly 15 to 20 knots in the evening.
Seas: 1.5 to 2 metres.
Swell: West to southwesterly around 1 metre, increasing to 1 to 1.5 metres later in the evening.
Forecast for Monday, 21 September
Weather: Cloudy.
Winds: Southerly 15 to 20 knots turning east to southeasterly 10 to 15 knots during the day.
Seas: 1 to 1.5 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, then decreasing to 1 to 1.5 metres by early evening.
Forecast for Tuesday, 22 September
Weather: Sunny.
Winds: Northeast to southeasterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: West to southwesterly 1 to 1.5 metres, decreasing to around 1 metre around midday.
Forecast for Wednesday, 23 September
Weather: Mostly sunny.
Winds: East to northeasterly 10 to 15 knots decreasing to about 10 knots during the afternoon.
Seas: Below 1 metre.
Swell: West to southwesterly around 1 metre.

Forecast for Sunday, 20 September
Weather: Cloudy. 50% chance of showers.
Winds: Westerly 20 to 25 knots, reaching up to 30 knots south of Beachport during the afternoon and evening. Winds turning southwesterly in the evening.
Seas: 2 to 2.5 metres.
Swell: West to southwesterly 2.5 to 3 metres.
Forecast for Monday, 21 September
Weather: Partly cloudy.
Winds: South to southwesterly 15 to 25 knots becoming variable about 10 knots in the early afternoon.
Seas: 1.5 to 2.5 metres, decreasing below 1 metre around midday.
Swell: Southwesterly 3 to 5 metres.
Forecast for Tuesday, 22 September
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming northeasterly 10 to 15 knots in the early morning then becoming variable about 10 knots in the morning.
Seas: Below 1 metre.
Swell: Southwesterly 4 to 5 metres.
Forecast for Wednesday, 23 September
Weather: Sunny.
Winds: East to northeasterly about 10 knots.
Seas: Below 1 metre.
Swell: Southwesterly 4 metres, decreasing to 2.5 to 3 metres during the morning.

Forecast for Sunday, 20 September
Weather: Cloudy.
Winds: West to southwesterly 15 to 20 knots turning southerly in the late evening.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2.5 metres by early evening.
Forecast for Monday, 21 September
Weather: Cloudy.
Winds: Southerly 15 to 20 knots turning east to southeasterly 10 to 15 knots during the day.
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 Tuesday, 22 September
Weather: Mostly sunny.
Winds: Easterly 10 to 15 knots turning south to southeasterly in the late morning and early afternoon then tending east to southeasterly in the evening.
Seas: Around 1 metre.
Swell: Southwesterly 3 to 4 metres, decreasing to 3 metres during the morning.
Forecast for Wednesday, 23 September
Weather: Mostly sunny.
Winds: Easterly 10 to 15 knots tending northeasterly during the morning then turning east to southeasterly during the afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres.

Forecast for Sunday, 20 September
Weather: Cloudy.
Winds: Westerly 20 to 25 knots turning southwesterly in the evening. Winds reaching up to 30 knots in the evening.
Seas: 2 metres.
Swell: Southwesterly 2 to 3 metres.
Forecast for Monday, 21 September
Weather: Cloudy.
Winds: South to southwesterly 15 to 25 knots turning east to southeasterly 10 to 15 knots during the morning.
Seas: 1 to 2 metres, decreasing below 1 metre around midday.
Swell: Southwesterly 3 to 5 metres.
Forecast for Tuesday, 22 September
Weather: Partly cloudy.
Winds: East to northeasterly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Southwesterly 3 to 4 metres.
Forecast for Wednesday, 23 September
Weather: Mostly sunny.
Winds: Northeasterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Southwesterly 2.5 to 3 metres.

Forecast for Sunday, 20 September
Weather: Partly cloudy.
Winds: Southwesterly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo in the evening.
Seas: 1 to 1.5 metres.
Swell: South to southwesterly around 1 metre.
Forecast for Monday, 21 September
Weather: Cloudy.
Winds: Southwesterly 15 to 20 knots turning southeasterly in the morning.
Seas: 1 to 1.5 metres, decreasing to 1 metre around midday, increasing to 1 to 1.5 metres near the Yorke Peninsula coast by early evening.
Swell: South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Forecast for Tuesday, 22 September
Weather: Sunny.
Winds: East to southeasterly 10 to 15 knots tending east to northeasterly before dawn then tending east to southeasterly in the early afternoon.
Seas: Around 1 metre.
Swell: South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
Forecast for Wednesday, 23 September
Weather: Sunny.
Winds: East to northeasterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: South to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.

Forecast for Sunday, 20 September
Weather: Cloudy.
Winds: Westerly 15 to 20 knots, reaching up to 30 knots offshore in the late afternoon. Winds tending southwesterly in the evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Monday, 21 September
Weather: Cloudy.
Winds: South to southwesterly 15 to 20 knots, reaching up to 25 knots south of Salt Creek early in the morning. Winds turning southeasterly 10 to 15 knots in the late morning and afternoon.
Seas: 1 to 2 metres, decreasing below 1 metre around midday.
Swell: Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres during the morning.
Forecast for Tuesday, 22 September
Weather: Sunny.
Winds: Easterly 10 to 15 knots tending northeasterly in the early morning then turning east to southeasterly in the late morning and early afternoon.
Seas: Around 1 metre, decreasing below 0.5 metres during the afternoon, then increasing to below 1 metre by early evening.
Swell: Southwesterly 4 metres.
Forecast for Wednesday, 23 September
Weather: Mostly sunny.
Winds: East to northeasterly 10 to 15 knots decreasing to about 10 knots during the afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 3 to 4 metres, decreasing to 2 to 3 metres during the morning.

Forecast for Sunday, 20 September
Weather: Cloudy.
Winds: Southwesterly 10 to 15 knots, reaching up to 20 knots south of Streaky Bay during the afternoon and evening. Winds turning southerly in the late evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres south of Streaky Bay.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2.5 metres by early evening.
Forecast for Monday, 21 September
Weather: Cloudy.
Winds: Southerly 10 to 15 knots tending southeasterly in the early morning. Winds reaching up to 20 knots inshore in the evening.
Seas: Around 1 metre.
Swell: Southwesterly 2 to 3 metres, increasing to 2.5 to 4 metres south of Streaky Bay.
Forecast for Tuesday, 22 September
Weather: Sunny.
Winds: Easterly 10 to 15 knots turning south to southeasterly in the late morning and early afternoon then tending east to southeasterly in the evening.
Seas: Around 1 metre.
Swell: Southwesterly 3 metres.
Forecast for Wednesday, 23 September
Weather: Partly cloudy.
Winds: Easterly 10 to 15 knots tending northeasterly during the morning then turning east to southeasterly during the day.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres.
Mount Gambier
▲ N
20 kn WNW
· 16 °C
Warnings
No warnings within 100 km.
State Wide
Marine
View all SA warnings
Temperature
Ob Flat
16 °C 22 °C 10am 11 °C 11pm
↓ Cooling
Now: 16 °C
Tides
Racecourse Bay
12:35pm 0.84m 8:44pm 0.36m
↓ Falling
Current: 0.67m
Weather Now for Ob Flat
Shower or two. Windy.
16 °C
Feels like 9 °C
Wind
20 kn WNW
Humidity
74%
Pressure
1012 hPa
At Mount Gambier
Nearby Wind
50 km radius
Wind Observations Offline
Recent Locations
Ob Flat
20 kn WNW
 16°
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North Arm -
Sun
6:00am rise 6:01pm set
12 h 1 m of daylight
Now: 3:54pm
145 seconds more than yesterday
Moon
11:24amrise 2:15amset
63% illuminated
First Quarter
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