BoM Nelson Bay Marine Weather Forecast

Mean Sea Level Prognosis Charts

Mean Sea Level Prognosis Charts

Other NSW Coastal Waters Forecasts

Forecast for Saturday, 22 August
Weather: Mostly sunny.
Winds: West to southwesterly 10 to 15 knots becoming variable about 10 knots in the middle of the day then becoming northeast to southeasterly 10 to 15 knots in the late afternoon. Winds reaching up to 20 knots offshore south of Moruya Heads in the evening.
Seas: Below 1 metre.
Swell: Southerly around 1 metre, increasing to 1.5 to 2.5 metres by early evening.
Forecast for Sunday, 23 August
Weather: Partly cloudy. 50% chance of showers.
Winds: South to southeasterly 10 to 15 knots becoming variable about 10 knots in the morning then becoming north to northeasterly 15 to 25 knots in the early afternoon.
Seas: Around 1 metre, increasing to 1 to 2 metres by early evening.
Swell: Southerly 1.5 to 2.5 metres, decreasing to 1.5 metres later in the evening.
Forecast for Monday, 24 August
Weather: Sunny.
Winds: Northerly 15 to 25 knots decreasing to 10 to 15 knots during the afternoon.
Seas: 1 to 2 metres.
Swell: Southerly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon.

Forecast for Saturday, 22 August
Weather: Cloudy. The chance of a thunderstorm offshore south of Yamba in the evening.
Winds: North to northwesterly 10 to 15 knots, reaching up to 20 knots offshore south of Cape Byron early in the morning. Winds tending west to northwesterly in the morning then tending north to northwesterly in the early afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre around midday.
Swell: East to northeasterly below 1 metre.
Forecast for Sunday, 23 August
Weather: Partly cloudy. 60% chance of showers. The chance of a thunderstorm from the late morning.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Yamba by early evening.
Forecast for Monday, 24 August
Weather: Partly cloudy. 50% chance of showers.
Winds: Variable below 10 knots becoming northeasterly 10 to 15 knots during the afternoon.
Seas: Below 1 metre.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Cape Byron.

Forecast for Saturday, 22 August
Weather: Cloudy. The chance of a thunderstorm in the late afternoon and evening.
Winds: North to northwesterly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds becoming variable about 10 knots in the evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Northeast to southeasterly below 1 metre.
Forecast for Sunday, 23 August
Weather: Partly cloudy. 60% chance of showers. The chance of a thunderstorm.
Winds: Variable about 10 knots becoming south to southeasterly 10 to 15 knots before dawn then becoming east to southeasterly about 10 knots in the middle of the day.
Seas: Below 1 metre.
Swell: Southerly around 1 metre, increasing to 1 to 1.5 metres by early evening.
Forecast for Monday, 24 August
Weather: Mostly sunny day. The chance of a thunderstorm in the evening.
Winds: Variable about 10 knots becoming north to northeasterly 15 to 20 knots during the day.
Seas: Below 0.5 metres, increasing to around 1 metre during the afternoon.
Swell: Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.

Forecast for Saturday, 22 August
Weather: Sunny.
Winds: Northwest to southwesterly 15 to 20 knots tending south to southwesterly 20 to 30 knots in the middle of the day then becoming southwesterly 15 to 25 knots in the late evening. Winds reaching up to 35 knots offshore south of Green Cape in the early afternoon.
Seas: Below 1 metre, increasing to 1 to 2 metres around midday, then increasing to 2 to 3 metres during the afternoon.
Swell: South to southwesterly 1 to 1.5 metres, increasing to 2 to 3 metres around midday.
Forecast for Sunday, 23 August
Weather: Partly cloudy.
Winds: South to southwesterly 15 to 20 knots becoming variable about 10 knots in the morning then becoming north to northeasterly 15 to 20 knots in the early afternoon. Winds reaching up to 25 knots offshore early in the morning and again in the late evening.
Seas: 1 to 2 metres, decreasing below 1 metre during the morning, then increasing to 1 to 1.5 metres by early evening.
Swell: Southerly 1.5 to 2.5 metres, decreasing to 1.5 metres later in the evening.
Forecast for Monday, 24 August
Weather: Sunny.
Winds: North to northwesterly 15 to 25 knots tending northeast to southeasterly 10 to 15 knots during the afternoon.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
Swell: Southerly 1 to 1.5 metres, decreasing to around 1 metre during the evening. North to northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.

Forecast for Saturday, 22 August
Weather: Mostly sunny. The chance of a thunderstorm offshore north of Port Stephens.
Winds: West to northwesterly 10 to 15 knots, reaching up to 20 knots offshore south of Port Stephens early in the morning. Winds shifting south to southeasterly in the afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre around midday.
Swell: Southerly below 1 metre.
Forecast for Sunday, 23 August
Weather: Mostly sunny.
Winds: East to southeasterly 10 to 15 knots tending east to northeasterly in the late morning and early afternoon.
Seas: Below 1 metre.
Swell: Southerly around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres around midday.
Forecast for Monday, 24 August
Weather: Mostly sunny. The chance of a thunderstorm in the morning and afternoon.
Winds: North to northeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the afternoon or evening.
Swell: Southerly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.

Forecast for Saturday, 22 August
Weather: Sunny.
Winds: Westerly 10 to 15 knots, reaching up to 20 knots north of Point Perpendicular during the morning. Winds shifting east to southeasterly in the early afternoon then becoming variable about 10 knots in the late evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
Swell: Southerly around 1 metre, increasing to 1.5 to 2 metres south of Point Perpendicular later in the evening.
Forecast for Sunday, 23 August
Weather: Partly cloudy. 50% chance of showers.
Winds: Variable about 10 knots becoming north to northeasterly 15 to 20 knots in the middle of the day.
Seas: Below 1 metre, increasing to 1 to 1.5 metres by early evening.
Swell: Southerly 1.5 to 2.5 metres, decreasing to 1.5 metres later in the evening.
Forecast for Monday, 24 August
Weather: Sunny.
Winds: Northerly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.

Forecast for Saturday, 22 August
Weather: Partly cloudy. 60% chance of showers. The chance of a thunderstorm.
Winds: Variable about 10 knots, reaching up to 20 knots offshore early in the morning.
Seas: Around 1 metre.
Swell: North to northeasterly below 1 metre.
Forecast for Sunday, 23 August
Weather: Partly cloudy. 60% chance of showers. The chance of a thunderstorm offshore north of Port Macquarie.
Winds: South to southeasterly 10 to 15 knots turning east to northeasterly during the day.
Seas: Below 1 metre.
Swell: Southerly below 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
Forecast for Monday, 24 August
Weather: Mostly sunny. The chance of a thunderstorm.
Winds: North to northeasterly 15 to 20 knots.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the afternoon or evening.
Swell: Southerly 1.5 to 2 metres, decreasing to 1.5 metres during the afternoon.

Forecast for Saturday, 22 August
Weather: Sunny.
Winds: Westerly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds becoming variable about 10 knots in the early afternoon then becoming southeasterly 10 to 15 knots in the late afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southerly below 1 metre.
Forecast for Sunday, 23 August
Weather: Partly cloudy.
Winds: Northeast to southeasterly 10 to 15 knots tending northeasterly in the late afternoon.
Seas: Around 1 metre.
Swell: Southerly around 1 metre, increasing to 1.5 to 2 metres during the morning, then decreasing to 1.5 metres during the afternoon.
Forecast for Monday, 24 August
Weather: Sunny.
Winds: North to northeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the evening.
Swell: Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Williamtown
N
5 kn NW
· 13 °C
Warnings
No warnings within 100 km.
State Wide
Temperature
Nelson Bay
13 °C 22 °C 3pm 13 °C 5am
↓ Cooling
Now: 13 °C
Tides
Nelson Bay
10:16pm 0.67m 4:06am 1.06m
↑ Rising
Current: 1.06m
Weather Now for Nelson Bay
Mostly sunny.
13 °C
Feels like 12 °C
Wind
5 kn NW
Humidity
95%
Pressure
1020 hPa
At Williamtown
Nearby Wind
50 km radius
N S W E 5 kn Williamtown
Nelson Bay
12 kn NW
Recent Locations
Nelson Bay
12 kn NW
14°
Sun
6:21am rise 5:27pm set
11 h 6 m of daylight
Now: 3:46am
108 seconds more than yesterday
Moon
11:45amrise 2:06amset
65% illuminated
First Quarter
Live Weather
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