BoM Port Bonython Marine Weather Forecast

Mean Sea Level Prognosis Charts

Mean Sea Level Prognosis Charts

Other SA Coastal Waters Forecasts

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 tending northeasterly before dawn.
Seas: Around 1 metre.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Thursday, 24 September
Weather: Cloudy. 50% chance of showers.
Winds: North to northeasterly 15 to 20 knots tending north to northwesterly during the day then becoming variable about 10 knots during the afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon or evening.
Swell: Southwesterly 1.5 to 2 metres.

Forecast for Tuesday, 22 September
Weather: Mostly sunny.
Winds: East to northeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres inshore by early evening.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Wednesday, 23 September
Weather: Partly cloudy. 50% chance of showers.
Winds: Northeast to southeasterly 10 to 15 knots tending north to northeasterly in the late evening.
Seas: Around 1 metre.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Thursday, 24 September
Weather: Partly cloudy. The chance of a thunderstorm in the evening.
Winds: Northwest to northeasterly 10 to 15 knots tending northwest to southwesterly during the morning then tending southeast to southwesterly during the afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the afternoon.

Forecast for Tuesday, 22 September
Weather: Sunny.
Winds: East to northeasterly 10 to 15 knots turning south to southeasterly in the late morning then tending east to southeasterly in the evening.
Seas: Around 1 metre.
Swell: Southwesterly below 0.5 metres.
Forecast for Wednesday, 23 September
Weather: Mostly sunny.
Winds: Easterly 10 to 15 knots tending northeasterly before dawn then becoming variable about 10 knots in the morning.
Seas: Below 1 metre.
Swell: West to southwesterly below 0.5 metres.
Forecast for Thursday, 24 September
Weather: Partly cloudy.
Winds: North to northeasterly 10 to 15 knots becoming variable below 10 knots during the afternoon.
Seas: Below 1 metre.
Swell: West to southwesterly below 0.5 metres.

Forecast for Tuesday, 22 September
Weather: Sunny.
Winds: Easterly 10 to 15 knots, reaching up to 20 knots through the Backstairs Passage during the morning.
Seas: Around 1 metre.
Swell: West to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres through the Backstairs Passage.
Forecast for Wednesday, 23 September
Weather: Mostly sunny.
Winds: East to northeasterly 10 to 15 knots tending east to southeasterly below 10 knots in the afternoon.
Seas: Around 1 metre.
Swell: West to southwesterly around 1 metre.
Forecast for Thursday, 24 September
Weather: Partly cloudy.
Winds: North to northeasterly 10 to 15 knots becoming variable below 10 knots during the afternoon.
Seas: Below 1 metre.
Swell: West to southwesterly below 1 metre.

Forecast for Tuesday, 22 September
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming east to southeasterly 10 to 15 knots in the evening.
Seas: Below 1 metre.
Swell: Southwesterly 4 to 5 metres.
Forecast for Wednesday, 23 September
Weather: Sunny.
Winds: East to northeasterly 10 to 15 knots decreasing to about 10 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 Thursday, 24 September
Weather: Cloudy.
Winds: North to northeasterly 10 to 15 knots turning northwesterly during the evening.
Seas: Around 1 metre.
Swell: Southwesterly 2 to 2.5 metres.

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. Winds reaching up to 20 knots offshore in the late 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 before dawn then tending northeast to southeasterly in the late afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 2 to 3 metres.
Forecast for Thursday, 24 September
Weather: Cloudy.
Winds: Northeasterly 10 to 15 knots turning north to northwesterly 15 to 20 knots during the morning then becoming variable about 10 knots during the afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the evening.

Forecast for Tuesday, 22 September
Weather: Partly cloudy.
Winds: East to northeasterly 15 to 20 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: Around 1 metre.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Thursday, 24 September
Weather: Cloudy. 50% chance of showers.
Winds: North to northeasterly 15 to 20 knots turning west to northwesterly below 10 knots during the afternoon.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: Southwesterly 1.5 to 2.5 metres.

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: 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: Mostly sunny.
Winds: East to northeasterly 10 to 15 knots decreasing to about 10 knots in the late afternoon.
Seas: Below 1 metre.
Swell: South to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Forecast for Thursday, 24 September
Weather: Partly cloudy.
Winds: North to northeasterly 10 to 15 knots shifting south to southwesterly during the afternoon then decreasing to about 10 knots during the evening.
Seas: Around 1 metre.
Swell: South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.

Forecast for Tuesday, 22 September
Weather: Sunny.
Winds: East to northeasterly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds tending east to southeasterly in the middle of the day.
Seas: Around 1 metre.
Swell: Southwesterly 4 metres.
Forecast for Wednesday, 23 September
Weather: Mostly sunny.
Winds: East to northeasterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
Seas: Below 1 metre.
Swell: Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.
Forecast for Thursday, 24 September
Weather: Partly cloudy.
Winds: North to northeasterly 10 to 15 knots tending north to northwesterly below 10 knots during the day.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2.5 metres.

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 late afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 3 metres.
Forecast for Wednesday, 23 September
Weather: Mostly sunny.
Winds: Easterly 10 to 15 knots tending northeasterly in the early morning then turning east to southeasterly in the early afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres, decreasing to 2 metres later in the evening.
Forecast for Thursday, 24 September
Weather: Partly cloudy.
Winds: North to northeasterly 10 to 15 knots tending northwest to southwesterly during the day then tending southeast to southwesterly during the afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the evening.
Whyalla
N
2 kn NE
· 17 °C
Warnings
No warnings within 100 km.
State Wide
Temperature
Port Bonython
17 °C 7 °C 6am 22 °C 2pm
↑ Warming
Now: 17 °C
Tides
Port Bonython
7:41am 2.28m 12:55pm 1.82m
↓ Falling
Current: 2.19m
Weather Now for Port Bonython
Sunny.
17 °C
Feels like 15 °C
Wind
2 kn NE
Humidity
44%
Pressure
1028 hPa
At Whyalla
Nearby Wind
50 km radius
N S W E 2 kn Whyalla 6 kn Port Pirie Aerodrome 8 kn Cultana (Defence)
Port Bonython
2 kn NE
Recent Locations
Port Bonython
2 kn NE
17°
Opossum Bay
15 kn W
12°
Palen Creek
6 kn SSW
26°
Anderson Inlet (Surf Spot)
7 kn ENE
12°
Sun
6:09am rise 6:15pm set
12 h 6 m of daylight
Now: 9:10am
120 seconds more than yesterday
Moon
1:50pmrise 3:31amset
78% illuminated
Waxing Gibbous
Live Weather
Nearby
Whyalla, SA
2 kn NE
17°
Windiest in Australia
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30 kn WNW
10°
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Calm
13°
Hottest in Australia
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12 kn NNE
30°
Coldest in Australia
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27 kn WSW
-1°
Wettest in Australia
Katoomba, NSW
8.0 mm